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<div class="title">kcursor.cpp</div>  </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE libraries</span>
<a name="l00002"></a>00002 <span class="comment">   Copyright (C) 1998 Kurt Granroth (granroth@kde.org)</span>
<a name="l00003"></a>00003 <span class="comment"></span>
<a name="l00004"></a>00004 <span class="comment">   This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment">   modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment">   License version 2 as published by the Free Software Foundation.</span>
<a name="l00007"></a>00007 <span class="comment"></span>
<a name="l00008"></a>00008 <span class="comment">   This library is distributed in the hope that it will be useful,</span>
<a name="l00009"></a>00009 <span class="comment">   but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00010"></a>00010 <span class="comment">   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00011"></a>00011 <span class="comment">   Library General Public License for more details.</span>
<a name="l00012"></a>00012 <span class="comment"></span>
<a name="l00013"></a>00013 <span class="comment">   You should have received a copy of the GNU Library General Public License</span>
<a name="l00014"></a>00014 <span class="comment">   along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00015"></a>00015 <span class="comment">   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00016"></a>00016 <span class="comment">   Boston, MA 02110-1301, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018 
<a name="l00019"></a>00019 <span class="preprocessor">#ifdef KDE_USE_FINAL</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#ifdef KeyRelease</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#undef KeyRelease</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;kcursor.h&gt;</span>
<a name="l00026"></a>00026 
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;qbitmap.h&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;qcursor.h&gt;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &lt;qevent.h&gt;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;qtimer.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;qwidget.h&gt;</span>
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;kglobal.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;kconfig.h&gt;</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include &lt;qscrollview.h&gt;</span>
<a name="l00036"></a>00036 
<a name="l00037"></a>00037 <span class="preprocessor">#include &quot;kcursor_private.h&quot;</span>
<a name="l00038"></a>00038 
<a name="l00039"></a><a class="code" href="classKCursor.html#a178235ad45eba6fd6a1f14a40b2e8db6">00039</a> <a class="code" href="classKCursor.html#a178235ad45eba6fd6a1f14a40b2e8db6" title="Constructor.">KCursor::KCursor</a>()
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041 }
<a name="l00042"></a>00042 
<a name="l00043"></a><a class="code" href="classKCursor.html#a431c0accece3c1bf6f891776f9807c79">00043</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a431c0accece3c1bf6f891776f9807c79" title="Returns the proper hand cursor according to the current GUI style (static function).">KCursor::handCursor</a>()
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045         <span class="keyword">static</span> <a class="codeRef" href="qcursor.html">QCursor</a> *hand_cursor = 0;
<a name="l00046"></a>00046 
<a name="l00047"></a>00047         <span class="keywordflow">if</span> (!hand_cursor)
<a name="l00048"></a>00048         {
<a name="l00049"></a>00049                 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKConfig.html">KConfig</a> *config = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobal.html#a71532b4619923ec5f7779c5f0065e6e7">KGlobal::config</a>();
<a name="l00050"></a>00050                 <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKConfigGroupSaver.html">KConfigGroupSaver</a> saver( config, <span class="stringliteral">&quot;General&quot;</span> );
<a name="l00051"></a>00051 
<a name="l00052"></a>00052 <span class="preprocessor">#ifndef Q_WS_WIN // this mask doesn&#39;t work too well on win32</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span>                <span class="keywordflow">if</span> ( config-&gt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKConfigBase.html#a955d1210aeb86d7ec5265557333ab338">readEntry</a>(<span class="stringliteral">&quot;handCursorStyle&quot;</span>, <span class="stringliteral">&quot;Windows&quot;</span>) == <span class="stringliteral">&quot;Windows&quot;</span> )
<a name="l00054"></a>00054                 {
<a name="l00055"></a>00055                         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> HAND_BITS[] = {
<a name="l00056"></a>00056                                 0x80, 0x01, 0x00, 0x40, 0x02, 0x00, 0x40, 0x02, 0x00, 0x40, 0x02,
<a name="l00057"></a>00057                                 0x00, 0x40, 0x02, 0x00, 0x40, 0x02, 0x00, 0x40, 0x1e, 0x00, 0x40,
<a name="l00058"></a>00058                                 0xf2, 0x00, 0x40, 0x92, 0x01, 0x70, 0x92, 0x02, 0x50, 0x92, 0x04,
<a name="l00059"></a>00059                                 0x48, 0x80, 0x04, 0x48, 0x00, 0x04, 0x48, 0x00, 0x04, 0x08, 0x00,
<a name="l00060"></a>00060                                 0x04, 0x08, 0x00, 0x04, 0x10, 0x00, 0x04, 0x10, 0x00, 0x04, 0x20,
<a name="l00061"></a>00061                                 0x00, 0x02, 0x40, 0x00, 0x02, 0x40, 0x00, 0x01, 0xc0, 0xff, 0x01};
<a name="l00062"></a>00062                         <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> HAND_MASK_BITS[] = {
<a name="l00063"></a>00063                                 0x80, 0x01, 0x00, 0xc0, 0x03, 0x00, 0xc0, 0x03, 0x00, 0xc0, 0x03,
<a name="l00064"></a>00064                                 0x00, 0xc0, 0x03, 0x00, 0xc0, 0x03, 0x00, 0xc0, 0x1f, 0x00, 0xc0,
<a name="l00065"></a>00065                                 0xff, 0x00, 0xc0, 0xff, 0x01, 0xf0, 0xff, 0x03, 0xf0, 0xff, 0x07,
<a name="l00066"></a>00066                                 0xf8, 0xff, 0x07, 0xf8, 0xff, 0x07, 0xf8, 0xff, 0x07, 0xf8, 0xff,
<a name="l00067"></a>00067                                 0x07, 0xf8, 0xff, 0x07, 0xf0, 0xff, 0x07, 0xf0, 0xff, 0x07, 0xe0,
<a name="l00068"></a>00068                                 0xff, 0x03, 0xc0, 0xff, 0x03, 0xc0, 0xff, 0x01, 0xc0, 0xff, 0x01};
<a name="l00069"></a>00069                         <a class="codeRef" href="qbitmap.html">QBitmap</a> hand_bitmap(22, 22, HAND_BITS, <span class="keyword">true</span>);
<a name="l00070"></a>00070                         <a class="codeRef" href="qbitmap.html">QBitmap</a> hand_mask(22, 22, HAND_MASK_BITS, <span class="keyword">true</span>);
<a name="l00071"></a>00071                         hand_cursor = <span class="keyword">new</span> <a class="codeRef" href="qcursor.html">QCursor</a>(hand_bitmap, hand_mask, 7, 0);
<a name="l00072"></a>00072                         <span class="comment">// Hack to force QCursor to call XCreatePixmapCursor() immediately</span>
<a name="l00073"></a>00073                         <span class="comment">// so the bitmaps don&#39;t get pushed out of the Xcursor LRU cache.</span>
<a name="l00074"></a>00074                         hand_cursor-&gt;<a class="codeRef" href="qcursor.html#handle">handle</a>();
<a name="l00075"></a>00075                 }
<a name="l00076"></a>00076                 <span class="keywordflow">else</span>
<a name="l00077"></a>00077 <span class="preprocessor">#endif //! Q_WS_WIN</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span>                        hand_cursor = <span class="keyword">new</span> <a class="codeRef" href="qcursor.html">QCursor</a>(PointingHandCursor);
<a name="l00079"></a>00079         }
<a name="l00080"></a>00080 
<a name="l00081"></a>00081         Q_CHECK_PTR(hand_cursor);
<a name="l00082"></a>00082         <span class="keywordflow">return</span> *hand_cursor;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084 
<a name="l00085"></a>00085 <span class="comment">/* XPM */</span>
<a name="l00086"></a>00086 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> working_cursor_xpm[]={
<a name="l00087"></a>00087 <span class="stringliteral">&quot;32 32 3 1&quot;</span>,
<a name="l00088"></a>00088 <span class="stringliteral">&quot;# c None&quot;</span>,
<a name="l00089"></a>00089 <span class="stringliteral">&quot;a c #000000&quot;</span>,
<a name="l00090"></a>00090 <span class="stringliteral">&quot;. c #ffffff&quot;</span>,
<a name="l00091"></a>00091 <span class="stringliteral">&quot;..##############################&quot;</span>,
<a name="l00092"></a>00092 <span class="stringliteral">&quot;.a.##########.aaaa.#############&quot;</span>,
<a name="l00093"></a>00093 <span class="stringliteral">&quot;.aa.#########.aaaa.#############&quot;</span>,
<a name="l00094"></a>00094 <span class="stringliteral">&quot;.aaa.#######.aaaaaa.############&quot;</span>,
<a name="l00095"></a>00095 <span class="stringliteral">&quot;.aaaa.#####.a...a..a..##########&quot;</span>,
<a name="l00096"></a>00096 <span class="stringliteral">&quot;.aaaaa.####a....a...aa##########&quot;</span>,
<a name="l00097"></a>00097 <span class="stringliteral">&quot;.aaaaaa.###a...aa...aa##########&quot;</span>,
<a name="l00098"></a>00098 <span class="stringliteral">&quot;.aaaaaaa.##a..a.....aa##########&quot;</span>,
<a name="l00099"></a>00099 <span class="stringliteral">&quot;.aaaaaaaa.#.aa.....a..##########&quot;</span>,
<a name="l00100"></a>00100 <span class="stringliteral">&quot;.aaaaa....##.aaaaaa.############&quot;</span>,
<a name="l00101"></a>00101 <span class="stringliteral">&quot;.aa.aa.######.aaaa.#############&quot;</span>,
<a name="l00102"></a>00102 <span class="stringliteral">&quot;.a.#.aa.#####.aaaa.#############&quot;</span>,
<a name="l00103"></a>00103 <span class="stringliteral">&quot;..##.aa.########################&quot;</span>,
<a name="l00104"></a>00104 <span class="stringliteral">&quot;#####.aa.#######################&quot;</span>,
<a name="l00105"></a>00105 <span class="stringliteral">&quot;#####.aa.#######################&quot;</span>,
<a name="l00106"></a>00106 <span class="stringliteral">&quot;######..########################&quot;</span>,
<a name="l00107"></a>00107 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00108"></a>00108 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00109"></a>00109 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00110"></a>00110 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00111"></a>00111 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00112"></a>00112 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00113"></a>00113 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00114"></a>00114 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00115"></a>00115 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00116"></a>00116 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00117"></a>00117 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00118"></a>00118 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00119"></a>00119 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00120"></a>00120 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00121"></a>00121 <span class="stringliteral">&quot;################################&quot;</span>,
<a name="l00122"></a>00122 <span class="stringliteral">&quot;################################&quot;</span>};
<a name="l00123"></a>00123 
<a name="l00124"></a>00124 
<a name="l00125"></a><a class="code" href="classKCursor.html#a06dcc73d042aee62631a657846116eb3">00125</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a06dcc73d042aee62631a657846116eb3" title="Returns the proper arrow+hourglass cursor according to the current GUI style (static function)...">KCursor::workingCursor</a>()
<a name="l00126"></a>00126 {
<a name="l00127"></a>00127         <span class="keyword">static</span> <a class="codeRef" href="qcursor.html">QCursor</a> *working_cursor = 0;
<a name="l00128"></a>00128 
<a name="l00129"></a>00129         <span class="keywordflow">if</span> (!working_cursor)
<a name="l00130"></a>00130         {
<a name="l00131"></a>00131             <a class="codeRef" href="qpixmap.html">QPixmap</a> pm( const_cast&lt; const char** &gt;( working_cursor_xpm ));
<a name="l00132"></a>00132             working_cursor = <span class="keyword">new</span> <a class="codeRef" href="qcursor.html">QCursor</a>( pm, 1, 1 );
<a name="l00133"></a>00133             <span class="comment">// Hack to force QCursor to call XCreatePixmapCursor() immediately</span>
<a name="l00134"></a>00134             <span class="comment">// so the bitmaps don&#39;t get pushed out of the Xcursor LRU cache.</span>
<a name="l00135"></a>00135             working_cursor-&gt;<a class="codeRef" href="qcursor.html#handle">handle</a>();
<a name="l00136"></a>00136         }
<a name="l00137"></a>00137 
<a name="l00138"></a>00138         Q_CHECK_PTR(working_cursor);
<a name="l00139"></a>00139         <span class="keywordflow">return</span> *working_cursor;
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 
<a name="l00146"></a><a class="code" href="classKCursor.html#ac0f10f2e12284c060336fe1c8aa52c5d">00146</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#ac0f10f2e12284c060336fe1c8aa52c5d" title="Returns the proper arrow cursor according to the current GUI style (static function).">KCursor::arrowCursor</a>()
<a name="l00147"></a>00147 {
<a name="l00148"></a>00148     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#ac0f10f2e12284c060336fe1c8aa52c5d" title="Returns the proper arrow cursor according to the current GUI style (static function).">Qt::arrowCursor</a>;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150 
<a name="l00151"></a>00151 
<a name="l00152"></a><a class="code" href="classKCursor.html#a4d24e6b57e99b6ade5dc5c00a5bfd52d">00152</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a4d24e6b57e99b6ade5dc5c00a5bfd52d" title="Returns the proper up arrow cursor according to the current GUI style (static function).">KCursor::upArrowCursor</a>()
<a name="l00153"></a>00153 {
<a name="l00154"></a>00154     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a4d24e6b57e99b6ade5dc5c00a5bfd52d" title="Returns the proper up arrow cursor according to the current GUI style (static function).">Qt::upArrowCursor</a>;
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 
<a name="l00157"></a>00157 
<a name="l00158"></a><a class="code" href="classKCursor.html#aa5035ffdf2f356804ea5ab1b18f8b977">00158</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#aa5035ffdf2f356804ea5ab1b18f8b977" title="Returns the proper cross-hair cursor according to the current GUI style (static function).">KCursor::crossCursor</a>()
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#aa5035ffdf2f356804ea5ab1b18f8b977" title="Returns the proper cross-hair cursor according to the current GUI style (static function).">Qt::crossCursor</a>;
<a name="l00161"></a>00161 }
<a name="l00162"></a>00162 
<a name="l00163"></a>00163 
<a name="l00164"></a><a class="code" href="classKCursor.html#aa65ed8455ecad6f0877871aef7ebe201">00164</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#aa65ed8455ecad6f0877871aef7ebe201" title="Returns the proper hourglass cursor according to the current GUI style (static function).">KCursor::waitCursor</a>()
<a name="l00165"></a>00165 {
<a name="l00166"></a>00166     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#aa65ed8455ecad6f0877871aef7ebe201" title="Returns the proper hourglass cursor according to the current GUI style (static function).">Qt::waitCursor</a>;
<a name="l00167"></a>00167 }
<a name="l00168"></a>00168 
<a name="l00169"></a>00169 
<a name="l00170"></a><a class="code" href="classKCursor.html#a3977d0a4d032e46fcf41b18035b71ada">00170</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a3977d0a4d032e46fcf41b18035b71ada" title="Returns the proper text cursor according to the current GUI style (static function).">KCursor::ibeamCursor</a>()
<a name="l00171"></a>00171 {
<a name="l00172"></a>00172     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a3977d0a4d032e46fcf41b18035b71ada" title="Returns the proper text cursor according to the current GUI style (static function).">Qt::ibeamCursor</a>;
<a name="l00173"></a>00173 }
<a name="l00174"></a>00174 
<a name="l00175"></a>00175 
<a name="l00176"></a><a class="code" href="classKCursor.html#a0320e3889cbf92fa83f2216e0d820d71">00176</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a0320e3889cbf92fa83f2216e0d820d71" title="Returns the proper vertical resize cursor according to the current GUI style (static function)...">KCursor::sizeVerCursor</a>()
<a name="l00177"></a>00177 {
<a name="l00178"></a>00178     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a0320e3889cbf92fa83f2216e0d820d71" title="Returns the proper vertical resize cursor according to the current GUI style (static function)...">Qt::sizeVerCursor</a>;
<a name="l00179"></a>00179 }
<a name="l00180"></a>00180 
<a name="l00181"></a>00181 
<a name="l00182"></a><a class="code" href="classKCursor.html#a57458b306ff9f3350e8f3da6c8cde7e5">00182</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a57458b306ff9f3350e8f3da6c8cde7e5" title="Returns the proper horizontal resize cursor according to the current GUI style (static function)...">KCursor::sizeHorCursor</a>()
<a name="l00183"></a>00183 {
<a name="l00184"></a>00184     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a57458b306ff9f3350e8f3da6c8cde7e5" title="Returns the proper horizontal resize cursor according to the current GUI style (static function)...">Qt::sizeHorCursor</a>;
<a name="l00185"></a>00185 }
<a name="l00186"></a>00186 
<a name="l00187"></a>00187 
<a name="l00188"></a><a class="code" href="classKCursor.html#a457d4edcb1df2671c02745ceda3d2b50">00188</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a457d4edcb1df2671c02745ceda3d2b50" title="Returns the proper diagonal resize (/) cursor according to the current GUI style (static function)...">KCursor::sizeBDiagCursor</a>()
<a name="l00189"></a>00189 {
<a name="l00190"></a>00190     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a457d4edcb1df2671c02745ceda3d2b50" title="Returns the proper diagonal resize (/) cursor according to the current GUI style (static function)...">Qt::sizeBDiagCursor</a>;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192 
<a name="l00193"></a>00193 
<a name="l00194"></a><a class="code" href="classKCursor.html#ac7927353bf6c0227d2f80f2b8ef7d20f">00194</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#ac7927353bf6c0227d2f80f2b8ef7d20f" title="Returns the proper diagonal resize (\) cursor according to the current GUI style (static function)...">KCursor::sizeFDiagCursor</a>()
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#ac7927353bf6c0227d2f80f2b8ef7d20f" title="Returns the proper diagonal resize (\) cursor according to the current GUI style (static function)...">Qt::sizeFDiagCursor</a>;
<a name="l00197"></a>00197 }
<a name="l00198"></a>00198 
<a name="l00199"></a>00199 
<a name="l00200"></a><a class="code" href="classKCursor.html#aeda3aa203468afe79b858b6276540a49">00200</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#aeda3aa203468afe79b858b6276540a49" title="Returns the proper all-directions resize cursor according to the current GUI style (static function)...">KCursor::sizeAllCursor</a>()
<a name="l00201"></a>00201 {
<a name="l00202"></a>00202     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#aeda3aa203468afe79b858b6276540a49" title="Returns the proper all-directions resize cursor according to the current GUI style (static function)...">Qt::sizeAllCursor</a>;
<a name="l00203"></a>00203 }
<a name="l00204"></a>00204 
<a name="l00205"></a>00205 
<a name="l00206"></a><a class="code" href="classKCursor.html#a98e0719b372e8b77c0c97f5e32fa617e">00206</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a98e0719b372e8b77c0c97f5e32fa617e" title="Returns a blank or invisible cursor (static function).">KCursor::blankCursor</a>()
<a name="l00207"></a>00207 {
<a name="l00208"></a>00208     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a98e0719b372e8b77c0c97f5e32fa617e" title="Returns a blank or invisible cursor (static function).">Qt::blankCursor</a>;
<a name="l00209"></a>00209 }
<a name="l00210"></a>00210 
<a name="l00211"></a><a class="code" href="classKCursor.html#a17c4f1064848f69e02d2ac45c7f2e7b8">00211</a> <a class="codeRef" href="qcursor.html">QCursor</a> <a class="code" href="classKCursor.html#a17c4f1064848f69e02d2ac45c7f2e7b8" title="Returns a WhatsThis cursor (static function).">KCursor::whatsThisCursor</a>()
<a name="l00212"></a>00212 {
<a name="l00213"></a>00213     <span class="keywordflow">return</span> <a class="code" href="classKCursor.html#a17c4f1064848f69e02d2ac45c7f2e7b8" title="Returns a WhatsThis cursor (static function).">Qt::whatsThisCursor</a>;
<a name="l00214"></a>00214 }
<a name="l00215"></a>00215 
<a name="l00216"></a>00216 <span class="comment">// auto-hide cursor stuff</span>
<a name="l00217"></a>00217 
<a name="l00218"></a><a class="code" href="classKCursor.html#a04777ee15e77a752c8da620eef37d137">00218</a> <span class="keywordtype">void</span> <a class="code" href="classKCursor.html#a04777ee15e77a752c8da620eef37d137" title="Sets auto-hiding the cursor for widget w.">KCursor::setAutoHideCursor</a>( <a class="codeRef" href="qwidget.html">QWidget</a> *w, <span class="keywordtype">bool</span> enable )
<a name="l00219"></a>00219 {
<a name="l00220"></a>00220     <a class="code" href="classKCursor.html#a04777ee15e77a752c8da620eef37d137" title="Sets auto-hiding the cursor for widget w.">setAutoHideCursor</a>( w, enable, <span class="keyword">false</span> );
<a name="l00221"></a>00221 }
<a name="l00222"></a>00222 
<a name="l00223"></a><a class="code" href="classKCursor.html#a3207acabcf347a6147fa4fd657d7966f">00223</a> <span class="keywordtype">void</span> <a class="code" href="classKCursor.html#a04777ee15e77a752c8da620eef37d137" title="Sets auto-hiding the cursor for widget w.">KCursor::setAutoHideCursor</a>( <a class="codeRef" href="qwidget.html">QWidget</a> *w, <span class="keywordtype">bool</span> enable,
<a name="l00224"></a>00224                  <span class="keywordtype">bool</span> customEventFilter )
<a name="l00225"></a>00225 {
<a name="l00226"></a>00226     KCursorPrivate::self()-&gt;setAutoHideCursor( w, enable, customEventFilter );
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228 
<a name="l00229"></a><a class="code" href="classKCursor.html#ac667325a07f50c210d728d1ebddbcd06">00229</a> <span class="keywordtype">void</span> <a class="code" href="classKCursor.html#ac667325a07f50c210d728d1ebddbcd06" title="KCursor has to install an eventFilter over the widget you want to auto-hide.">KCursor::autoHideEventFilter</a>( <a class="codeRef" href="qobject.html">QObject</a> *o, <a class="codeRef" href="qevent.html">QEvent</a> *e )
<a name="l00230"></a>00230 {
<a name="l00231"></a>00231     KCursorPrivate::self()-&gt;eventFilter( o, e );
<a name="l00232"></a>00232 }
<a name="l00233"></a>00233 
<a name="l00234"></a><a class="code" href="classKCursor.html#a93afd2b3c51854c05e47d5de0e2ce73c">00234</a> <span class="keywordtype">void</span> <a class="code" href="classKCursor.html#a93afd2b3c51854c05e47d5de0e2ce73c" title="Sets the delay time in milliseconds for auto-hiding.">KCursor::setHideCursorDelay</a>( <span class="keywordtype">int</span> ms )
<a name="l00235"></a>00235 {
<a name="l00236"></a>00236     KCursorPrivate::self()-&gt;hideCursorDelay = ms;
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238 
<a name="l00239"></a><a class="code" href="classKCursor.html#a4230d1d5e56228aad21859b6fa0bf182">00239</a> <span class="keywordtype">int</span> <a class="code" href="classKCursor.html#a4230d1d5e56228aad21859b6fa0bf182">KCursor::hideCursorDelay</a>()
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241     <span class="keywordflow">return</span> KCursorPrivate::self()-&gt;hideCursorDelay;
<a name="l00242"></a>00242 }
<a name="l00243"></a>00243 
<a name="l00244"></a>00244 <span class="comment">// **************************************************************************</span>
<a name="l00245"></a>00245 
<a name="l00246"></a>00246 KCursorPrivateAutoHideEventFilter::KCursorPrivateAutoHideEventFilter( <a class="codeRef" href="qwidget.html">QWidget</a>* widget )
<a name="l00247"></a>00247     : m_widget( widget )
<a name="l00248"></a>00248     , m_wasMouseTracking( m_widget-&gt;hasMouseTracking() )
<a name="l00249"></a>00249     , m_isCursorHidden( false )
<a name="l00250"></a>00250     , m_isOwnCursor( false )
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252     m_widget-&gt;setMouseTracking( <span class="keyword">true</span> );
<a name="l00253"></a>00253     connect( &amp;m_autoHideTimer, SIGNAL( timeout() ),
<a name="l00254"></a>00254              <span class="keyword">this</span>, SLOT( hideCursor() ) );
<a name="l00255"></a>00255 }
<a name="l00256"></a>00256 
<a name="l00257"></a>00257 KCursorPrivateAutoHideEventFilter::~KCursorPrivateAutoHideEventFilter()
<a name="l00258"></a>00258 {
<a name="l00259"></a>00259     <span class="keywordflow">if</span>( m_widget != NULL )
<a name="l00260"></a>00260         m_widget-&gt;<a class="codeRef" href="qwidget.html#setMouseTracking">setMouseTracking</a>( m_wasMouseTracking );
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262 
<a name="l00263"></a>00263 <span class="keywordtype">void</span> KCursorPrivateAutoHideEventFilter::resetWidget()
<a name="l00264"></a>00264 {
<a name="l00265"></a>00265     m_widget = NULL;
<a name="l00266"></a>00266 }
<a name="l00267"></a>00267 
<a name="l00268"></a>00268 <span class="keywordtype">void</span> KCursorPrivateAutoHideEventFilter::hideCursor()
<a name="l00269"></a>00269 {
<a name="l00270"></a>00270     m_autoHideTimer.<a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00271"></a>00271 
<a name="l00272"></a>00272     <span class="keywordflow">if</span> ( m_isCursorHidden )
<a name="l00273"></a>00273         <span class="keywordflow">return</span>;
<a name="l00274"></a>00274 
<a name="l00275"></a>00275     m_isCursorHidden = <span class="keyword">true</span>;
<a name="l00276"></a>00276 
<a name="l00277"></a>00277     <a class="codeRef" href="qwidget.html">QWidget</a>* w = actualWidget();
<a name="l00278"></a>00278 
<a name="l00279"></a>00279     m_isOwnCursor = w-&gt;<a class="codeRef" href="qwidget.html#ownCursor">ownCursor</a>();
<a name="l00280"></a>00280     <span class="keywordflow">if</span> ( m_isOwnCursor )
<a name="l00281"></a>00281         m_oldCursor = w-&gt;<a class="codeRef" href="qwidget.html#cursor">cursor</a>();
<a name="l00282"></a>00282 
<a name="l00283"></a>00283     w-&gt;<a class="codeRef" href="qwidget.html#setCursor">setCursor</a>( <a class="code" href="classKCursor.html#a98e0719b372e8b77c0c97f5e32fa617e" title="Returns a blank or invisible cursor (static function).">KCursor::blankCursor</a>() );
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285 
<a name="l00286"></a>00286 <span class="keywordtype">void</span> KCursorPrivateAutoHideEventFilter::unhideCursor()
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288     m_autoHideTimer.<a class="codeRef" href="qtimer.html#stop">stop</a>();
<a name="l00289"></a>00289 
<a name="l00290"></a>00290     <span class="keywordflow">if</span> ( !m_isCursorHidden )
<a name="l00291"></a>00291         <span class="keywordflow">return</span>;
<a name="l00292"></a>00292 
<a name="l00293"></a>00293     m_isCursorHidden = <span class="keyword">false</span>;
<a name="l00294"></a>00294 
<a name="l00295"></a>00295     <a class="codeRef" href="qwidget.html">QWidget</a>* w = actualWidget();
<a name="l00296"></a>00296 
<a name="l00297"></a>00297     <span class="keywordflow">if</span> ( w-&gt;<a class="codeRef" href="qwidget.html#cursor">cursor</a>().shape() != Qt::BlankCursor ) <span class="comment">// someone messed with the cursor already</span>
<a name="l00298"></a>00298     <span class="keywordflow">return</span>;
<a name="l00299"></a>00299 
<a name="l00300"></a>00300     <span class="keywordflow">if</span> ( m_isOwnCursor )
<a name="l00301"></a>00301         w-&gt;<a class="codeRef" href="qwidget.html#setCursor">setCursor</a>( m_oldCursor );
<a name="l00302"></a>00302     <span class="keywordflow">else</span>
<a name="l00303"></a>00303         w-&gt;<a class="codeRef" href="qwidget.html#unsetCursor">unsetCursor</a>();
<a name="l00304"></a>00304 }
<a name="l00305"></a>00305 
<a name="l00306"></a>00306 <a class="codeRef" href="qwidget.html">QWidget</a>* KCursorPrivateAutoHideEventFilter::actualWidget()<span class="keyword"> const</span>
<a name="l00307"></a>00307 <span class="keyword"></span>{
<a name="l00308"></a>00308     <a class="codeRef" href="qwidget.html">QWidget</a>* w = m_widget;
<a name="l00309"></a>00309 
<a name="l00310"></a>00310     <span class="comment">// Is w a scrollview ? Call setCursor on the viewport in that case.</span>
<a name="l00311"></a>00311     <a class="codeRef" href="qscrollview.html">QScrollView</a> * sv = <span class="keyword">dynamic_cast&lt;</span><a class="codeRef" href="qscrollview.html">QScrollView</a> *<span class="keyword">&gt;</span>( w );
<a name="l00312"></a>00312     <span class="keywordflow">if</span> ( sv )
<a name="l00313"></a>00313         w = sv-&gt;<a class="codeRef" href="qscrollview.html#viewport">viewport</a>();
<a name="l00314"></a>00314 
<a name="l00315"></a>00315     <span class="keywordflow">return</span> w;
<a name="l00316"></a>00316 }
<a name="l00317"></a>00317 
<a name="l00318"></a>00318 <span class="keywordtype">bool</span> KCursorPrivateAutoHideEventFilter::eventFilter( <a class="codeRef" href="qobject.html">QObject</a> *o, <a class="codeRef" href="qevent.html">QEvent</a> *e )
<a name="l00319"></a>00319 {
<a name="l00320"></a>00320     Q_ASSERT( o == m_widget );
<a name="l00321"></a>00321 
<a name="l00322"></a>00322     <span class="keywordflow">switch</span> ( e-&gt;<a class="codeRef" href="qevent.html#type">type</a>() )
<a name="l00323"></a>00323     {
<a name="l00324"></a>00324     <span class="keywordflow">case</span> QEvent::Create:
<a name="l00325"></a>00325         <span class="comment">// Qt steals mouseTracking on create()</span>
<a name="l00326"></a>00326         m_widget-&gt;<a class="codeRef" href="qwidget.html#setMouseTracking">setMouseTracking</a>( <span class="keyword">true</span> );
<a name="l00327"></a>00327         <span class="keywordflow">break</span>;
<a name="l00328"></a>00328     <span class="keywordflow">case</span> QEvent::Leave:
<a name="l00329"></a>00329     <span class="keywordflow">case</span> QEvent::FocusOut:
<a name="l00330"></a>00330     <span class="keywordflow">case</span> QEvent::WindowDeactivate:
<a name="l00331"></a>00331         unhideCursor();
<a name="l00332"></a>00332         <span class="keywordflow">break</span>;
<a name="l00333"></a>00333     <span class="keywordflow">case</span> QEvent::KeyPress:
<a name="l00334"></a>00334     <span class="keywordflow">case</span> QEvent::AccelOverride:
<a name="l00335"></a>00335         hideCursor();
<a name="l00336"></a>00336         <span class="keywordflow">break</span>;
<a name="l00337"></a>00337     <span class="keywordflow">case</span> QEvent::Enter:
<a name="l00338"></a>00338     <span class="keywordflow">case</span> QEvent::FocusIn:
<a name="l00339"></a>00339     <span class="keywordflow">case</span> QEvent::MouseButtonPress:
<a name="l00340"></a>00340     <span class="keywordflow">case</span> QEvent::MouseButtonRelease:
<a name="l00341"></a>00341     <span class="keywordflow">case</span> QEvent::MouseButtonDblClick:
<a name="l00342"></a>00342     <span class="keywordflow">case</span> QEvent::MouseMove:
<a name="l00343"></a>00343     <span class="keywordflow">case</span> QEvent::Show:
<a name="l00344"></a>00344     <span class="keywordflow">case</span> QEvent::Hide:
<a name="l00345"></a>00345     <span class="keywordflow">case</span> QEvent::Wheel:
<a name="l00346"></a>00346         unhideCursor();
<a name="l00347"></a>00347         <span class="keywordflow">if</span> ( m_widget-&gt;<a class="codeRef" href="qwidget.html#hasFocus">hasFocus</a>() )
<a name="l00348"></a>00348             m_autoHideTimer.<a class="codeRef" href="qtimer.html#start">start</a>( KCursorPrivate::self()-&gt;hideCursorDelay, <span class="keyword">true</span> );
<a name="l00349"></a>00349         <span class="keywordflow">break</span>;
<a name="l00350"></a>00350     <span class="keywordflow">default</span>:
<a name="l00351"></a>00351         <span class="keywordflow">break</span>;
<a name="l00352"></a>00352     }
<a name="l00353"></a>00353 
<a name="l00354"></a>00354     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00355"></a>00355 }
<a name="l00356"></a>00356 
<a name="l00357"></a>00357 <a class="code" href="classKCursorPrivate.html">KCursorPrivate</a> * KCursorPrivate::s_self = 0L;
<a name="l00358"></a>00358 
<a name="l00359"></a>00359 <a class="code" href="classKCursorPrivate.html">KCursorPrivate</a> * KCursorPrivate::self()
<a name="l00360"></a>00360 {
<a name="l00361"></a>00361     <span class="keywordflow">if</span> ( !s_self )
<a name="l00362"></a>00362         s_self = <span class="keyword">new</span> <a class="code" href="classKCursorPrivate.html">KCursorPrivate</a>;
<a name="l00363"></a>00363     <span class="comment">// WABA: We never delete KCursorPrivate. Don&#39;t change.</span>
<a name="l00364"></a>00364 
<a name="l00365"></a>00365     <span class="keywordflow">return</span> s_self;
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367 
<a name="l00368"></a>00368 KCursorPrivate::KCursorPrivate()
<a name="l00369"></a>00369 {
<a name="l00370"></a>00370     hideCursorDelay = 5000; <span class="comment">// 5s default value</span>
<a name="l00371"></a>00371 
<a name="l00372"></a>00372     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKConfig.html">KConfig</a> *kc = <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKGlobal.html#a71532b4619923ec5f7779c5f0065e6e7">KGlobal::config</a>();
<a name="l00373"></a>00373     <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKConfigGroupSaver.html">KConfigGroupSaver</a> ks( kc, <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;KDE&quot;</span>) );
<a name="l00374"></a>00374     enabled = kc-&gt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/classKConfigBase.html#a515c85fb1b7b3ddab4c6612cdb67bf74">readBoolEntry</a>(
<a name="l00375"></a>00375           <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">&quot;Autohiding cursor enabled&quot;</span>), <span class="keyword">true</span> );
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377 
<a name="l00378"></a>00378 KCursorPrivate::~KCursorPrivate()
<a name="l00379"></a>00379 {
<a name="l00380"></a>00380 }
<a name="l00381"></a>00381 
<a name="l00382"></a>00382 <span class="keywordtype">void</span> KCursorPrivate::setAutoHideCursor( <a class="codeRef" href="qwidget.html">QWidget</a> *w, <span class="keywordtype">bool</span> enable, <span class="keywordtype">bool</span> customEventFilter )
<a name="l00383"></a>00383 {
<a name="l00384"></a>00384     <span class="keywordflow">if</span> ( !w || !enabled )
<a name="l00385"></a>00385         <span class="keywordflow">return</span>;
<a name="l00386"></a>00386 
<a name="l00387"></a>00387     <span class="keywordflow">if</span> ( enable )
<a name="l00388"></a>00388     {
<a name="l00389"></a>00389         <span class="keywordflow">if</span> ( m_eventFilters.<a class="codeRef" href="qptrdict.html#find">find</a>( w ) != NULL )
<a name="l00390"></a>00390             <span class="keywordflow">return</span>;
<a name="l00391"></a>00391         <a class="code" href="classKCursorPrivateAutoHideEventFilter.html" title="I don&#39;t want the eventFilter to be in KCursor, so we have another class for that stuff.">KCursorPrivateAutoHideEventFilter</a>* filter = <span class="keyword">new</span> <a class="code" href="classKCursorPrivateAutoHideEventFilter.html" title="I don&#39;t want the eventFilter to be in KCursor, so we have another class for that stuff.">KCursorPrivateAutoHideEventFilter</a>( w );
<a name="l00392"></a>00392         m_eventFilters.<a class="codeRef" href="qptrdict.html#insert">insert</a>( w, filter );
<a name="l00393"></a>00393         <span class="keywordflow">if</span> ( !customEventFilter )
<a name="l00394"></a>00394             w-&gt;installEventFilter( filter );
<a name="l00395"></a>00395         <a class="codeRef" href="qobject.html#connect">connect</a>( w, SIGNAL( <a class="codeRef" href="qobject.html#destroyed">destroyed</a>(<a class="codeRef" href="qobject.html">QObject</a>*) ),
<a name="l00396"></a>00396                  <span class="keyword">this</span>, SLOT( slotWidgetDestroyed(<a class="codeRef" href="qobject.html">QObject</a>*) ) );
<a name="l00397"></a>00397     }
<a name="l00398"></a>00398     <span class="keywordflow">else</span>
<a name="l00399"></a>00399     {
<a name="l00400"></a>00400         <a class="code" href="classKCursorPrivateAutoHideEventFilter.html" title="I don&#39;t want the eventFilter to be in KCursor, so we have another class for that stuff.">KCursorPrivateAutoHideEventFilter</a>* filter = m_eventFilters.<a class="codeRef" href="qptrdict.html#take">take</a>( w );
<a name="l00401"></a>00401         <span class="keywordflow">if</span> ( filter == NULL )
<a name="l00402"></a>00402             <span class="keywordflow">return</span>;
<a name="l00403"></a>00403         w-&gt;removeEventFilter( filter );
<a name="l00404"></a>00404         <span class="keyword">delete</span> filter;
<a name="l00405"></a>00405         <a class="codeRef" href="qobject.html#disconnect">disconnect</a>( w, SIGNAL( <a class="codeRef" href="qobject.html#destroyed">destroyed</a>(<a class="codeRef" href="qobject.html">QObject</a>*) ),
<a name="l00406"></a>00406                     <span class="keyword">this</span>, SLOT( slotWidgetDestroyed(<a class="codeRef" href="qobject.html">QObject</a>*) ) );
<a name="l00407"></a>00407     }
<a name="l00408"></a>00408 }
<a name="l00409"></a>00409 
<a name="l00410"></a>00410 <span class="keywordtype">bool</span> KCursorPrivate::eventFilter( <a class="codeRef" href="qobject.html">QObject</a> *o, <a class="codeRef" href="qevent.html">QEvent</a> *e )
<a name="l00411"></a>00411 {
<a name="l00412"></a>00412     <span class="keywordflow">if</span> ( !enabled )
<a name="l00413"></a>00413         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00414"></a>00414 
<a name="l00415"></a>00415     <a class="code" href="classKCursorPrivateAutoHideEventFilter.html" title="I don&#39;t want the eventFilter to be in KCursor, so we have another class for that stuff.">KCursorPrivateAutoHideEventFilter</a>* filter = m_eventFilters.<a class="codeRef" href="qptrdict.html#find">find</a>( o );
<a name="l00416"></a>00416 
<a name="l00417"></a>00417     Q_ASSERT( filter != NULL );
<a name="l00418"></a>00418     <span class="keywordflow">if</span> ( filter == NULL )
<a name="l00419"></a>00419         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00420"></a>00420 
<a name="l00421"></a>00421     <span class="keywordflow">return</span> filter-&gt;eventFilter( o, e );
<a name="l00422"></a>00422 }
<a name="l00423"></a>00423 
<a name="l00424"></a>00424 <span class="keywordtype">void</span> KCursorPrivate::slotWidgetDestroyed( <a class="codeRef" href="qobject.html">QObject</a>* o )
<a name="l00425"></a>00425 {
<a name="l00426"></a>00426     <a class="code" href="classKCursorPrivateAutoHideEventFilter.html" title="I don&#39;t want the eventFilter to be in KCursor, so we have another class for that stuff.">KCursorPrivateAutoHideEventFilter</a>* filter = m_eventFilters.<a class="codeRef" href="qptrdict.html#take">take</a>( o );
<a name="l00427"></a>00427 
<a name="l00428"></a>00428     Q_ASSERT( filter != NULL );
<a name="l00429"></a>00429 
<a name="l00430"></a>00430     filter-&gt;resetWidget(); <span class="comment">// so that dtor doesn&#39;t access it</span>
<a name="l00431"></a>00431     <span class="keyword">delete</span> filter;
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433 
<a name="l00434"></a>00434 <span class="preprocessor">#include &quot;kcursor_private.moc&quot;</span>
</pre></div></div>
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