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<a href="Slider_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// -*- C++ -*-</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">/* GG is a GUI for SDL and OpenGL.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> Copyright (C) 2003-2008 T. Zachary Laine</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> modify it under the terms of the GNU Lesser General Public License</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> as published by the Free Software Foundation; either version 2.1</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> </span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> </span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> License along with this library; if not, write to the Free</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> 02111-1307 USA</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> If you do not wish to comply with the terms of the LGPL please</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> contact the author as other terms are available for a fee.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> </span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> Zach Laine</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> whatwasthataddress@gmail.com */</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifndef _GG_Slider_h_</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor"></span><span class="preprocessor">#define _GG_Slider_h_</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include <<a class="code" href="Button_8h.html" title="Contains the Button push-button control class; the StateButton control class, which represents check ...">GG/Button.h</a>></span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <<a class="code" href="DrawUtil_8h.html" title="Contains numerous 2D rendering convenience functions, for rendering rectangles, circles, etc.">GG/DrawUtil.h</a>></span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <<a class="code" href="StyleFactory_8h.html" title="Contains the StyleFactory class, which creates new controls for internal use by dialogs and other con...">GG/StyleFactory.h</a>></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <<a class="code" href="WndEvent_8h.html" title="Contains the WndEvent class, which is used internally by GG to dispatch event messages to Wnds...">GG/WndEvent.h</a>></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">namespace </span>GG {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">class </span>Button;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">class </span>WndEvent;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00057"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html"> 57</a></span> <span class="keyword">class </span><a class="code" href="classGG_1_1Slider.html" title="A slider control.">Slider</a> : <span class="keyword">public</span> <a class="code" href="classGG_1_1Control.html" title="An abstract base class for all control classes.">Control</a></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> {</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">public</span>: </div>
<div class="line"><a name="l00061"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#aeb7bc6a60d630d457dd027a2d5301633"> 61</a></span>  <span class="keyword">typedef</span> boost::signal<void (T, T, T)> <a class="code" href="classGG_1_1Slider.html#aeb7bc6a60d630d457dd027a2d5301633" title="emitted whenever the slider is moved; the tab position and the upper and lower bounds of the slider's...">SlidSignalType</a>; </div>
<div class="line"><a name="l00062"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#ab8335ab544e98c014ce6b42927850977"> 62</a></span>  <span class="keyword">typedef</span> boost::signal<void (T, T, T)> <a class="code" href="classGG_1_1Slider.html#ab8335ab544e98c014ce6b42927850977" title="emitted when the slider's tab is stopped after being dragged, the slider is adjusted using the keyboa...">SlidAndStoppedSignalType</a>; </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <a class="code" href="classGG_1_1Slider.html#a7540715bbaa43dc17b43f08ab5ae0f58" title="default ctor">Slider</a>(<a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a> x, <a class="code" href="classGG_1_1Y.html" title="The y-coordinate value type.">Y</a> y, <a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a> w, <a class="code" href="classGG_1_1Y.html" title="The y-coordinate value type.">Y</a> h, T min, T max,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8d">Orientation</a> orientation, <a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> style, <a class="code" href="structGG_1_1Clr.html" title="A simple 32-bit structure that can act as a packed 32-bit unsigned integer representation of a RGBA c...">Clr</a> color,</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> tab_width, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> line_width = 5, <a class="code" href="classGG_1_1Flags.html">Flags<WndFlag></a> flags = <a class="code" href="namespaceGG.html#abc4eec6cece20f86ab2267928186b292">INTERACTIVE</a>); </div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">virtual</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> <a class="code" href="classGG_1_1Slider.html#a7ed16afeef46b7ab357e802074ad43b5">MinUsableSize</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  T <a class="code" href="classGG_1_1Slider.html#a9d461c86c100235218e8e28238f1824e" title="returns the current tab position">Posn</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  std::pair<T, T> <a class="code" href="classGG_1_1Slider.html#aa1eb1b5df72dbd12dec6fc0f01abce75" title="returns the defined possible range of control">SliderRange</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  T <a class="code" href="classGG_1_1Slider.html#aa49b9366b883a19c0374a715f2eb073d">PageSize</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8d">Orientation</a> <a class="code" href="classGG_1_1Slider.html#adee76599be160cb2bc3aae81a9a22737" title="returns the orientation of the slider (VERTICAL or HORIZONTAL)">GetOrientation</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classGG_1_1Slider.html#a23f972e87275e3e9211e227247c39828" title="returns the width of the slider's tab, in pixels">TabWidth</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classGG_1_1Slider.html#a97c218423419ff350f34c0283ba6f3d1" title="returns the width of the line along which the tab slides, in pixels">LineWidth</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> <a class="code" href="classGG_1_1Slider.html#a5e3bb77a36aaf0bbcd9dce58e5dcf71e" title="returns the style of line used to render the control">LineStyle</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div>
<div class="line"><a name="l00087"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a89d511d1bdbbf8c98711b2e0143c8259"> 87</a></span>  <span class="keyword">mutable</span> <a class="code" href="classGG_1_1Slider.html#aeb7bc6a60d630d457dd027a2d5301633" title="emitted whenever the slider is moved; the tab position and the upper and lower bounds of the slider's...">SlidSignalType</a> <a class="code" href="classGG_1_1Slider.html#a89d511d1bdbbf8c98711b2e0143c8259" title="returns the slid signal object for this Slider">SlidSignal</a>; </div>
<div class="line"><a name="l00088"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a715119c81e816dbcb03d394de315b44a"> 88</a></span>  <span class="keyword">mutable</span> <a class="code" href="classGG_1_1Slider.html#ab8335ab544e98c014ce6b42927850977" title="emitted when the slider's tab is stopped after being dragged, the slider is adjusted using the keyboa...">SlidAndStoppedSignalType</a> <a class="code" href="classGG_1_1Slider.html#a715119c81e816dbcb03d394de315b44a" title="returns the slid-and-stopped signal object for this Slider">SlidAndStoppedSignal</a>; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#adf2f1701d689eb17262785324ccbfeed">Render</a>();</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a5a10ed462f732d22e067164850cd2aa3">SizeMove</a>(<span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& ul, <span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& lr);</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#aa002ec5319946d088dd4f18835576441" title="disables/enables the control; disabled controls appear greyed">Disable</a>(<span class="keywordtype">bool</span> b = <span class="keyword">true</span>);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a8c1862e3515915ff4edf88e8dbe8bbde" title="sets the color of the control">SetColor</a>(<a class="code" href="structGG_1_1Clr.html" title="A simple 32-bit structure that can act as a packed 32-bit unsigned integer representation of a RGBA c...">Clr</a> c);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ad2375474d746512dafbf83ffe51f3464" title="sets the logical range of the control; min must not equal max ">SizeSlider</a>(T min, T max); </div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a748f1dfb70b08f8967f78429011f72a8" title="sets the maximum value of the control">SetMax</a>(T max); </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ae2218fdf35092f5bc9e93fe01530b96c" title="sets the minimum value of the control">SetMin</a>(T min); </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ae798a19b9cfd77f2ed4590ce14362940" title="slides the control to a certain spot">SlideTo</a>(T p); </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a4a2da4dad91cc81a7fe82902cbce659e">SetPageSize</a>(T size);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a3f2836442744b9cf6c449ca060acd950" title="returns the style of line used to render the control">SetLineStyle</a>(<a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> style); </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keyword">static</span> <span class="keyword">const</span> T INVALID_PAGE_SIZE;</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">protected</span>: </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="classGG_1_1Slider.html#a7540715bbaa43dc17b43f08ab5ae0f58" title="default ctor">Slider</a>(); </div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="classGG_1_1Button.html" title="This is a basic button control.">Button</a>* <a class="code" href="classGG_1_1Slider.html#aa72cf3bd901920855dd737dcc0e01f12" title="returns a pointer to the Button used as this control's sliding tab">Tab</a>() <span class="keyword">const</span>; </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  T <a class="code" href="classGG_1_1Slider.html#ad5c4657cc730f6aea38f9d0376cc0e14" title="maps an arbitrary screen point to its nearest logical slider position">PtToPosn</a>(<span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& pt) <span class="keyword">const</span>; </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a1f6a132308278dea6777dfc1d8aeed94">LClick</a>(<span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& pt, <a class="code" href="classGG_1_1Flags.html">Flags<ModKey></a> mod_keys);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#af8514ff62f9c797754accd60d339ac0c">KeyPress</a>(<a class="code" href="namespaceGG.html#a0e81714678fef82801a93e95c466b522">Key</a> key, boost::uint32_t key_code_point, <a class="code" href="classGG_1_1Flags.html">Flags<ModKey></a> mod_keys);</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classGG_1_1Slider.html#a40d15c196bcf24c8f1394644fb6495d1">EventFilter</a>(<a class="code" href="classGG_1_1Wnd.html" title="This is the basic GG window class.">Wnd</a>* w, <span class="keyword">const</span> <a class="code" href="classGG_1_1WndEvent.html" title="Encapsulates a Wnd event that is passed from the singleton GUI to a Wnd.">WndEvent</a>& event);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ae18bf0376c1b393008d548c5afbf0096" title="moves the tab to the current logical position">MoveTabToPosn</a>(); </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="keyword">private</span>:</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">void</span> SlideToImpl(T p, <span class="keywordtype">bool</span> signal);</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">void</span> UpdatePosn();</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">struct </span>SlidEcho</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  {</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  SlidEcho(<span class="keyword">const</span> std::string& name);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">void</span> operator()(T pos, T min, T max);</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  std::string m_name;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  };</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  T m_posn;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  T m_range_min;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  T m_range_max;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  T m_page_sz;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8d">Orientation</a> m_orientation;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_line_width;</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_tab_width;</div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> m_line_style;</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">int</span> m_tab_drag_offset;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <a class="code" href="classGG_1_1Button.html" title="This is a basic button control.">Button</a>* m_tab;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">bool</span> m_dragging_tab;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> };</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment">// template implementations</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keyword">const</span> T Slider<T>::INVALID_PAGE_SIZE = std::numeric_limits<T>::max();</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00161"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a7540715bbaa43dc17b43f08ab5ae0f58"> 161</a></span> <a class="code" href="classGG_1_1Slider.html#a7540715bbaa43dc17b43f08ab5ae0f58" title="default ctor">Slider<T>::Slider</a>() :</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="classGG_1_1Control.html" title="An abstract base class for all control classes.">Control</a>(),</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  m_posn(0),</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  m_range_min(T(0)),</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  m_range_max(T(99)),</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  m_page_sz(INVALID_PAGE_SIZE),</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  m_orientation(<a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>),</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  m_line_width(5),</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  m_tab_width(5),</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  m_line_style(RAISED),</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  m_tab_drag_offset(-1),</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  m_tab(0),</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  m_dragging_tab(false)</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> {}</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <a class="code" href="classGG_1_1Slider.html#a7540715bbaa43dc17b43f08ab5ae0f58" title="default ctor">Slider<T>::Slider</a>(<a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a> x, <a class="code" href="classGG_1_1Y.html" title="The y-coordinate value type.">Y</a> y, <a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a> w, <a class="code" href="classGG_1_1Y.html" title="The y-coordinate value type.">Y</a> h, T min, T max, <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8d">Orientation</a> orientation, <a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> style,</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="structGG_1_1Clr.html" title="A simple 32-bit structure that can act as a packed 32-bit unsigned integer representation of a RGBA c...">Clr</a> color, <span class="keywordtype">int</span> <span class="keywordtype">unsigned</span> tab_width, <span class="keywordtype">int</span> <span class="keywordtype">unsigned</span> line_width<span class="comment">/* = 5*/</span>,</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <a class="code" href="classGG_1_1Flags.html">Flags<WndFlag></a> flags<span class="comment">/* = INTERACTIVE*/</span>) :</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <a class="code" href="classGG_1_1Control.html" title="An abstract base class for all control classes.">Control</a>(x, y, w, h, flags),</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  m_posn(min),</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  m_range_min(min),</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  m_range_max(max),</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  m_page_sz(INVALID_PAGE_SIZE),</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  m_orientation(orientation),</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  m_line_width(line_width),</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  m_tab_width(tab_width),</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  m_line_style(style),</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  m_tab_drag_offset(-1),</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  m_tab(m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ?</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  GetStyleFactory()->NewVSliderTabButton(X0, Y0, Width(), <a class="code" href="classGG_1_1Y.html" title="The y-coordinate value type.">Y</a>(m_tab_width), <span class="stringliteral">""</span>, boost::shared_ptr<<a class="code" href="classGG_1_1Font.html" title="A bitmapped font rendering class.">Font</a>>(), color) :</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  GetStyleFactory()->NewHSliderTabButton(X0, Y0, <a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a>(m_tab_width), Height(), <span class="stringliteral">""</span>, boost::shared_ptr<<a class="code" href="classGG_1_1Font.html" title="A bitmapped font rendering class.">Font</a>>(), color)),</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  m_dragging_tab(false)</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> {</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <a class="code" href="classGG_1_1Slider.html#a8c1862e3515915ff4edf88e8dbe8bbde" title="sets the color of the control">Control::SetColor</a>(color);</div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <a class="code" href="classGG_1_1Wnd.html#a9ebed437f084f34d7b26f374f08d4425">AttachChild</a>(m_tab);</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  m_tab-><a class="code" href="classGG_1_1Wnd.html#a96074f6cd3ed95c06032701aa73d933a">InstallEventFilter</a>(<span class="keyword">this</span>);</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <a class="code" href="classGG_1_1Slider.html#a5a10ed462f732d22e067164850cd2aa3">SizeMove</a>(<a class="code" href="classGG_1_1Wnd.html#a75bf764f30f7e2dfe960b153c5720e17">UpperLeft</a>(), <a class="code" href="classGG_1_1Wnd.html#a0a26b3be818b6fee353f45309a4c0646">LowerRight</a>());</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> </div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">if</span> (INSTRUMENT_ALL_SIGNALS) {</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <a class="code" href="namespaceGG.html#a0ec79e1f371bfd7ed25b88e4a7f1d67c">Connect</a>(<a class="code" href="classGG_1_1Slider.html#a89d511d1bdbbf8c98711b2e0143c8259" title="returns the slid signal object for this Slider">SlidSignal</a>, SlidEcho(<span class="stringliteral">"Slider<T>::SlidSignal"</span>));</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  <a class="code" href="namespaceGG.html#a0ec79e1f371bfd7ed25b88e4a7f1d67c">Connect</a>(<a class="code" href="classGG_1_1Slider.html#a715119c81e816dbcb03d394de315b44a" title="returns the slid-and-stopped signal object for this Slider">SlidAndStoppedSignal</a>, SlidEcho(<span class="stringliteral">"Slider<T>::SlidAndStoppedSignal"</span>));</div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  }</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> }</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00207"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a7ed16afeef46b7ab357e802074ad43b5"> 207</a></span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> <a class="code" href="classGG_1_1Slider.html#a7ed16afeef46b7ab357e802074ad43b5">Slider<T>::MinUsableSize</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> tab_min = m_tab->MinUsableSize();</div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">return</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? tab_min.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> : Size().x,</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? Size().y : tab_min.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a>);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> }</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00215"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a9d461c86c100235218e8e28238f1824e"> 215</a></span> T <a class="code" href="classGG_1_1Slider.html#a9d461c86c100235218e8e28238f1824e" title="returns the current tab position">Slider<T>::Posn</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_posn; }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> </div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00219"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#aa1eb1b5df72dbd12dec6fc0f01abce75"> 219</a></span> std::pair<T, T> <a class="code" href="classGG_1_1Slider.html#aa1eb1b5df72dbd12dec6fc0f01abce75" title="returns the defined possible range of control">Slider<T>::SliderRange</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> std::pair<T, T>(m_range_min, m_range_max); }</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00223"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#aa49b9366b883a19c0374a715f2eb073d"> 223</a></span> T <a class="code" href="classGG_1_1Slider.html#aa49b9366b883a19c0374a715f2eb073d">Slider<T>::PageSize</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_page_sz != INVALID_PAGE_SIZE ? m_page_sz : (m_range_max - m_range_min) / 10; }</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00227"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#adee76599be160cb2bc3aae81a9a22737"> 227</a></span> <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8d">Orientation</a> <a class="code" href="classGG_1_1Slider.html#adee76599be160cb2bc3aae81a9a22737" title="returns the orientation of the slider (VERTICAL or HORIZONTAL)">Slider<T>::GetOrientation</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_orientation; }</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> </div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00231"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a23f972e87275e3e9211e227247c39828"> 231</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classGG_1_1Slider.html#a23f972e87275e3e9211e227247c39828" title="returns the width of the slider's tab, in pixels">Slider<T>::TabWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_tab_width; }</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00235"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a97c218423419ff350f34c0283ba6f3d1"> 235</a></span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code" href="classGG_1_1Slider.html#a97c218423419ff350f34c0283ba6f3d1" title="returns the width of the line along which the tab slides, in pixels">Slider<T>::LineWidth</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_line_width; }</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00239"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a5e3bb77a36aaf0bbcd9dce58e5dcf71e"> 239</a></span> <a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> <a class="code" href="classGG_1_1Slider.html#a5e3bb77a36aaf0bbcd9dce58e5dcf71e" title="returns the style of line used to render the control">Slider<T>::LineStyle</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_line_style; }</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> </div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00243"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#adf2f1701d689eb17262785324ccbfeed"> 243</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#adf2f1701d689eb17262785324ccbfeed">Slider<T>::Render</a>()</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> UL = UpperLeft();</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> LR = LowerRight();</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <a class="code" href="structGG_1_1Clr.html" title="A simple 32-bit structure that can act as a packed 32-bit unsigned integer representation of a RGBA c...">Clr</a> color_to_use = Disabled() ? <a class="code" href="namespaceGG.html#a89430962b7928dd3979529dbe7477458">DisabledColor</a>(Color()) : Color();</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <span class="keywordtype">int</span> tab_width = m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->Height()) : <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->Width());</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> ul, lr;</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>) {</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  ul.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> = ((LR.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> + UL.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a>) - static_cast<int>(m_line_width)) / 2;</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  lr.x = ul.x + <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(m_line_width);</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  ul.y = UL.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a> + tab_width / 2;</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  lr.y = LR.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a> - tab_width / 2;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  ul.x = UL.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> + tab_width / 2;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  lr.x = LR.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> - tab_width / 2;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  ul.y = ((LR.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a> + UL.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a>) - static_cast<int>(m_line_width)) / 2;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  lr.y = ul.y + <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(m_line_width);</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">switch</span> (m_line_style) {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">case</span> FLAT:</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <a class="code" href="namespaceGG.html#acb0c669628f9e6802546e448157c8408">FlatRectangle</a>(ul, lr, color_to_use, CLR_BLACK, 1);</div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">case</span> RAISED:</div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <a class="code" href="namespaceGG.html#a2b28d70ba57bfda219375d3a1e78bafb">BeveledRectangle</a>(ul, lr, color_to_use, color_to_use, <span class="keyword">true</span>, m_line_width / 2);</div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">case</span> GROOVED:</div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <a class="code" href="namespaceGG.html#a2b28d70ba57bfda219375d3a1e78bafb">BeveledRectangle</a>(ul, lr, color_to_use, color_to_use, <span class="keyword">false</span>, m_line_width / 2);</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00275"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a5a10ed462f732d22e067164850cd2aa3"> 275</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a5a10ed462f732d22e067164850cd2aa3">Slider<T>::SizeMove</a>(<span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& ul, <span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& lr)</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="classGG_1_1Wnd.html#a541cc714c099f42ce2bf6c8bcbb814c7">Wnd::SizeMove</a>(ul, lr);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">if</span> (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>)</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  m_tab->SizeMove(<a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(), <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(lr.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> - ul.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a>, <a class="code" href="classGG_1_1Y.html" title="The y-coordinate value type.">Y</a>(m_tab_width)));</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  m_tab->SizeMove(<a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(), <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(<a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a>(m_tab_width), lr.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a> - ul.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a>));</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  MoveTabToPosn();</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> }</div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00286"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#aa002ec5319946d088dd4f18835576441"> 286</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#aa002ec5319946d088dd4f18835576441" title="disables/enables the control; disabled controls appear greyed">Slider<T>::Disable</a>(<span class="keywordtype">bool</span> b<span class="comment">/* = true*/</span>)</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <a class="code" href="classGG_1_1Control.html#a1ce6c8083c07114896f97a689bfec2f4" title="disables/enables the control; disabled controls appear greyed">Control::Disable</a>(b);</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  m_tab->Disable(b);</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> }</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00293"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a8c1862e3515915ff4edf88e8dbe8bbde"> 293</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a8c1862e3515915ff4edf88e8dbe8bbde" title="sets the color of the control">Slider<T>::SetColor</a>(<a class="code" href="structGG_1_1Clr.html" title="A simple 32-bit structure that can act as a packed 32-bit unsigned integer representation of a RGBA c...">Clr</a> c)</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> {</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <a class="code" href="classGG_1_1Control.html#ab356743123981fc21f485a300a206adc" title="sets the color of the control">Control::SetColor</a>(c);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  m_tab->SetColor(c);</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00300"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#ad2375474d746512dafbf83ffe51f3464"> 300</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ad2375474d746512dafbf83ffe51f3464" title="sets the logical range of the control; min must not equal max ">Slider<T>::SizeSlider</a>(T min, T max)</div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> {</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  assert(m_range_min != m_range_max);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  m_range_min = min;</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  m_range_max = max;</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">if</span> (m_posn < m_range_min)</div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  SlideToImpl(m_range_min, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (m_range_max < m_posn)</div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  SlideToImpl(m_range_max, <span class="keyword">false</span>);</div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  MoveTabToPosn();</div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> }</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> </div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00314"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a748f1dfb70b08f8967f78429011f72a8"> 314</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a748f1dfb70b08f8967f78429011f72a8" title="sets the maximum value of the control">Slider<T>::SetMax</a>(T max)</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> { SizeSlider(m_range_min, max); }</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00318"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#ae2218fdf35092f5bc9e93fe01530b96c"> 318</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ae2218fdf35092f5bc9e93fe01530b96c" title="sets the minimum value of the control">Slider<T>::SetMin</a>(T min)</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> { SizeSlider(min, m_range_max); }</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> </div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00322"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#ae798a19b9cfd77f2ed4590ce14362940"> 322</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ae798a19b9cfd77f2ed4590ce14362940" title="slides the control to a certain spot">Slider<T>::SlideTo</a>(T p)</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> { SlideToImpl(p, <span class="keyword">false</span>); }</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00326"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a4a2da4dad91cc81a7fe82902cbce659e"> 326</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a4a2da4dad91cc81a7fe82902cbce659e">Slider<T>::SetPageSize</a>(T size)</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> { m_page_sz = size; }</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00330"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a3f2836442744b9cf6c449ca060acd950"> 330</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a3f2836442744b9cf6c449ca060acd950" title="returns the style of line used to render the control">Slider<T>::SetLineStyle</a>(<a class="code" href="namespaceGG.html#a947dfcf791042a6131c98195816feafd">SliderLineStyle</a> style)</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> { m_line_style = style; }</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00334"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#aa72cf3bd901920855dd737dcc0e01f12"> 334</a></span> <a class="code" href="classGG_1_1Button.html" title="This is a basic button control.">Button</a>* <a class="code" href="classGG_1_1Slider.html#aa72cf3bd901920855dd737dcc0e01f12" title="returns a pointer to the Button used as this control's sliding tab">Slider<T>::Tab</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="keyword"></span>{ <span class="keywordflow">return</span> m_tab; }</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00338"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#ad5c4657cc730f6aea38f9d0376cc0e14"> 338</a></span> T <a class="code" href="classGG_1_1Slider.html#ad5c4657cc730f6aea38f9d0376cc0e14" title="maps an arbitrary screen point to its nearest logical slider position">Slider<T>::PtToPosn</a>(<span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& pt)<span class="keyword"> const</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="keyword"></span>{</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> ul = UpperLeft(), lr = LowerRight();</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordtype">int</span> line_min = 0;</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordtype">int</span> line_max = 0;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keywordtype">int</span> pixel_nearest_to_pt_on_line = 0;</div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keywordflow">if</span> (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>) {</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  line_min = <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->Height() / 2);</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  line_max = <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Height() - (m_tab->Height() - m_tab->Height() / 2));</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  pixel_nearest_to_pt_on_line = std::max(line_min, std::min(<a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(lr.y - pt.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a>), line_max));</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  line_min = <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->Width() / 2);</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  line_max = <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Width() - (m_tab->Width() - m_tab->Width() / 2));</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  pixel_nearest_to_pt_on_line = std::max(line_min, std::min(<a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(pt.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> - ul.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a>), line_max));</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  }</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="keywordtype">double</span> fractional_distance = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(pixel_nearest_to_pt_on_line) / (line_max - line_min);</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  <span class="keywordflow">return</span> m_range_min + <span class="keyword">static_cast<</span>T<span class="keyword">></span>((m_range_max - m_range_min) * fractional_distance);</div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00358"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a1f6a132308278dea6777dfc1d8aeed94"> 358</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#a1f6a132308278dea6777dfc1d8aeed94">Slider<T>::LClick</a>(<span class="keyword">const</span> <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>& pt, <a class="code" href="classGG_1_1Flags.html">Flags<ModKey></a> mod_keys)</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> { SlideToImpl(m_posn < PtToPosn(pt) ? m_posn + PageSize() : m_posn - PageSize(), <span class="keyword">true</span>); }</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00362"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#af8514ff62f9c797754accd60d339ac0c"> 362</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#af8514ff62f9c797754accd60d339ac0c">Slider<T>::KeyPress</a>(<a class="code" href="namespaceGG.html#a0e81714678fef82801a93e95c466b522">Key</a> key, boost::uint32_t key_code_point, <a class="code" href="classGG_1_1Flags.html">Flags<ModKey></a> mod_keys)</div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keywordflow">if</span> (!Disabled()) {</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">switch</span> (key) {</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">case</span> GGK_HOME:</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  SlideToImpl(m_range_min, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">case</span> GGK_END:</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  SlideToImpl(m_range_max, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">case</span> GGK_UP:</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (m_orientation != <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6ac90c423a659167d4eba9f76020afea" title="Horizontal orientation.">HORIZONTAL</a>)</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  SlideToImpl(m_posn + (0 < (m_range_max - m_range_min) ? 1 : -1), <span class="keyword">true</span>);</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keywordflow">case</span> GGK_RIGHT:</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">if</span> (m_orientation != <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>)</div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  SlideToImpl(m_posn + (0 < (m_range_max - m_range_min) ? 1 : -1), <span class="keyword">true</span>);</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">case</span> GGK_DOWN:</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (m_orientation != <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6ac90c423a659167d4eba9f76020afea" title="Horizontal orientation.">HORIZONTAL</a>)</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  SlideToImpl(m_posn - (0 < (m_range_max - m_range_min) ? 1 : -1), <span class="keyword">true</span>);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">case</span> GGK_LEFT:</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">if</span> (m_orientation != <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>)</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  SlideToImpl(m_posn - (0 < (m_range_max - m_range_min) ? 1 : -1), <span class="keyword">true</span>);</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">case</span> GGK_PLUS:</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">case</span> GGK_KP_PLUS:</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  SlideToImpl(m_posn + 1, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keywordflow">case</span> GGK_MINUS:</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">case</span> GGK_KP_MINUS:</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  SlideToImpl(m_posn - 1, <span class="keyword">true</span>);</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <a class="code" href="classGG_1_1Control.html#a08abc1899205096e9d72695524a02e0e">Control::KeyPress</a>(key, key_code_point, mod_keys);</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  }</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <a class="code" href="classGG_1_1Control.html#a08abc1899205096e9d72695524a02e0e">Control::KeyPress</a>(key, key_code_point, mod_keys);</div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  }</div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span> }</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> </div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00406"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#a40d15c196bcf24c8f1394644fb6495d1"> 406</a></span> <span class="keywordtype">bool</span> <a class="code" href="classGG_1_1Slider.html#a40d15c196bcf24c8f1394644fb6495d1">Slider<T>::EventFilter</a>(<a class="code" href="classGG_1_1Wnd.html" title="This is the basic GG window class.">Wnd</a>* w, <span class="keyword">const</span> <a class="code" href="classGG_1_1WndEvent.html" title="Encapsulates a Wnd event that is passed from the singleton GUI to a Wnd.">WndEvent</a>& event)</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> {</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  <span class="keywordflow">if</span> (w == m_tab) {</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordflow">switch</span> (event.<a class="code" href="classGG_1_1WndEvent.html#a34da28ff48a50b915a06f7b9e13332cd" title="returns the type of the WndEvent">Type</a>()) {</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">case</span> WndEvent::LDrag: {</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordflow">if</span> (!Disabled()) {</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a> new_ul = m_tab->RelativeUpperLeft() + <span class="keyword">event</span>.DragMove();</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keywordflow">if</span> (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>) {</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  new_ul.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> = m_tab->RelativeUpperLeft().x;</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  new_ul.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a> = std::max(Y0, std::min(new_ul.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a>, ClientHeight() - m_tab->Height()));</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  new_ul.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a> = std::max(X0, std::min(new_ul.<a class="code" href="structGG_1_1Pt.html#a5b77acff64ff6c5cc6923be89020ddf2" title="The x component.">x</a>, ClientWidth() - m_tab->Width()));</div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  new_ul.<a class="code" href="structGG_1_1Pt.html#a014bf7416a98daddeea496a01466ac6d" title="The y component.">y</a> = m_tab->RelativeUpperLeft().y;</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  }</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  m_tab->MoveTo(new_ul);</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  UpdatePosn();</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  }</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="keywordflow">case</span> WndEvent::LButtonDown:</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  m_dragging_tab = <span class="keyword">true</span>;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">case</span> WndEvent::LButtonUp:</div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordflow">case</span> WndEvent::LClick: {</div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordflow">if</span> (!Disabled())</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  SlidAndStoppedSignal(m_posn, m_range_min, m_range_max);</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  m_dragging_tab = <span class="keyword">false</span>;</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  }</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keywordflow">case</span> WndEvent::MouseLeave:</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordflow">return</span> m_dragging_tab;</div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">default</span>:</div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  }</div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  }</div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> }</div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> </div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00445"></a><span class="lineno"><a class="code" href="classGG_1_1Slider.html#ae18bf0376c1b393008d548c5afbf0096"> 445</a></span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html#ae18bf0376c1b393008d548c5afbf0096" title="moves the tab to the current logical position">Slider<T>::MoveTabToPosn</a>()</div>
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span> {</div>
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  assert(m_range_min <= m_posn && m_posn <= m_range_max ||</div>
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  m_range_max <= m_posn && m_posn <= m_range_min);</div>
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordtype">double</span> fractional_distance = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(m_posn - m_range_min) / (m_range_max - m_range_min);</div>
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  <span class="keywordtype">int</span> tab_width = m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->Height()) : <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->Width());</div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  <span class="keywordtype">int</span> line_length = (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Height()) : <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Width())) - tab_width;</div>
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  <span class="keywordtype">int</span> pixel_distance = <span class="keyword">static_cast<</span><span class="keywordtype">int</span><span class="keyword">></span>(line_length * fractional_distance);</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span>  <span class="keywordflow">if</span> (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a>)</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  m_tab->MoveTo(<a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(m_tab->RelativeUpperLeft().x, Height() - tab_width - pixel_distance));</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  m_tab->MoveTo(<a class="code" href="structGG_1_1Pt.html" title="A GG screen coordinate class.">Pt</a>(<a class="code" href="classGG_1_1X.html" title="The x-coordinate value type.">X</a>(pixel_distance), m_tab->RelativeUpperLeft().y));</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span> }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="keywordtype">void</span> <a class="code" href="classGG_1_1Slider.html" title="A slider control.">Slider<T>::UpdatePosn</a>()</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span> {</div>
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  T old_posn = m_posn;</div>
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordtype">int</span> line_length = m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Height() - m_tab->Height()) : <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Width() - m_tab->Width());</div>
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keywordtype">int</span> tab_posn = (m_orientation == <a class="code" href="namespaceGG.html#a7e70a30e4e0fb39d153bca5994b8cd8da6086f6e45bdf0234bcaf697d600dde9b" title="Vertical orientation.">VERTICAL</a> ? <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(Height() - m_tab->RelativeLowerRight().y) : <a class="code" href="namespaceGG.html#afc42f9ee7e710125d02d98d1f5cbf421">Value</a>(m_tab->RelativeUpperLeft().x));</div>
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordtype">double</span> fractional_distance = <span class="keyword">static_cast<</span><span class="keywordtype">double</span><span class="keyword">></span>(tab_posn) / line_length;</div>
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  m_posn = m_range_min + <span class="keyword">static_cast<</span>T<span class="keyword">></span>((m_range_max - m_range_min) * fractional_distance);</div>
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keywordflow">if</span> (m_posn != old_posn)</div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  SlidSignal(m_posn, m_range_min, m_range_max);</div>
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span> }</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> </div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="keywordtype">void</span> Slider<T>::SlideToImpl(T p, <span class="keywordtype">bool</span> signal)</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> {</div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  T old_posn = m_posn;</div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span> (0 < (m_range_max - m_range_min) ? p < m_range_min : p > m_range_min)</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  m_posn = m_range_min;</div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> (0 < (m_range_max - m_range_min) ? m_range_max < p : m_range_max > p)</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  m_posn = m_range_max;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">else</span></div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  m_posn = p;</div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  MoveTabToPosn();</div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  <span class="keywordflow">if</span> (signal && m_posn != old_posn) {</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  SlidSignal(m_posn, m_range_min, m_range_max);</div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  SlidAndStoppedSignal(m_posn, m_range_min, m_range_max);</div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  }</div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span> }</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span> Slider<T>::SlidEcho::SlidEcho(<span class="keyword">const</span> std::string& name) :</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  m_name(name)</div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> {}</div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span> <span class="keywordtype">void</span> Slider<T>::SlidEcho::operator()(T pos, T min, T max)</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> {</div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  std::cerr << <span class="stringliteral">"GG SIGNAL : "</span> << m_name</div>
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  << <span class="stringliteral">"(pos="</span> << pos << <span class="stringliteral">" min="</span> << min << <span class="stringliteral">" max="</span> << max << <span class="stringliteral">")\n"</span>;</div>
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span> }</div>
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div>
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span> } <span class="comment">// namespace GG</span></div>
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span> <span class="preprocessor">#endif</span></div>
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