<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en"> <head> <title>imagewidget.cpp Source File</title> <style type="text/css"> .cp-doNotDisplay { display: none; } @media aural, braille, handheld, tty { .cp-doNotDisplay { display: inline; speak: normal; }} .cp-edit { text-align: right; } @media print, embossed { .cp-edit { display: none; }} </style> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <link rel="meta" href="http://www.kde.org/labels.rdf" type="application/rdf+xml" title="ICRA labels" /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <meta name="no-email-collection" content="http://www.unspam.com/noemailcollection" /> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link rel="shortcut icon" href="../../../favicon.ico" /><link rel="icon" href="../../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="KDE Colors" href="../../../kde.css" /> <link rel="stylesheet" media="print, embossed" type="text/css" href="../../../print.css" /> <link rel="stylesheet" media="screen, aural, handheld, tty, braille" type="text/css" title="Flat" href="../../../flat.css" /> <link rel="stylesheet" type="text/css" href="../../../doxygen.css" /> <link rel="stylesheet" type="text/css" href="../../../tabs.css" /> </head> <body> <ul class="cp-doNotDisplay"> <li><a href="#cp-content" accesskey="2">Skip to content</a></li> <li><a href="#cp-menu" accesskey="5">Skip to link menu</a></li> </ul> <div id="container"> <div id="header"> <div id="header_top"><div><div> <img alt ="" src="../../../top-kde.jpg"/> </div></div></div> <div id="header_bottom"> <div id="location"> <ul> <li><a href="http://api.kde.org">KDE API Reference</a></li> <li><a href="../../../index.html">kdepimlibs-4.10.5 API Reference</a></li> </ul> </div> <div id="menu"> <ul> <li><a href="http://www.kde.org/">KDE Home</a></li> <li><a href="http://kde.org/contact/">Contact Us</a></li> </ul> </div> </div> </div> <!-- End page header --> <div id="body_wrapper"> <div id="body"> <!-- begin main content --> <div id="right"> <div class="content"> <div id="main"> <div class="clearer"> </div> <h2><a name="content"></a>akonadi/contact</h2> <!-- BC --> <div id="top"> <!-- Generated by Doxygen 1.8.3.1 --> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_24dfea36ca2fa88dd58df11784a68dea.html">akonadi</a></li><li class="navelem"><a class="el" href="dir_79063996722925c34d071951bc768f5f.html">contact</a></li><li class="navelem"><a class="el" href="dir_11912cc470c29e9270859154d3781c39.html">editor</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">imagewidget.cpp</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> This file is part of Akonadi Contact.</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"></span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> Copyright (c) 2009 Tobias Koenig <tokoe@kde.org></span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"></span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> This library is free software; you can redistribute it and/or modify it</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> under the terms of the GNU Library General Public License as published by</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> the Free Software Foundation; either version 2 of the License, or (at your</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> option) any later version.</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"></span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> This library is distributed in the hope that it will be useful, but WITHOUT</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> License for more details.</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"></span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> You should have received a copy of the GNU Library General Public License</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> along with this library; see the file COPYING.LIB. If not, write to the</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> 02110-1301, USA.</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">*/</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "imagewidget.h"</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <kabc/addressee.h></span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <kfiledialog.h></span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <kglobalsettings.h></span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <kicon.h></span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <kimageio.h></span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <kio/netaccess.h></span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <klocale.h></span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <kmessagebox.h></span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <kpixmapregionselectordialog.h></span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <QtCore/QMimeData></span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <QDrag></span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <QDragEnterEvent></span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <QDropEvent></span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <QMenu></span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">class </span>ImageLoader</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  ImageLoader( QWidget *parent = 0 );</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  QImage loadImage( <span class="keyword">const</span> KUrl &url, <span class="keywordtype">bool</span> *ok );</div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  QWidget *mParent;</div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> };</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> </div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> </div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> ImageLoader::ImageLoader( QWidget *parent )</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  : mParent( parent )</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> {</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> </div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> QImage ImageLoader::loadImage( <span class="keyword">const</span> KUrl &url, <span class="keywordtype">bool</span> *ok )</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> {</div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  QImage image;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  QString tempFile;</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> ( url.isEmpty() ) {</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> image;</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  ( *ok ) = <span class="keyword">false</span>;</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">if</span> ( url.isLocalFile() ) {</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> ( image.load( url.toLocalFile() ) ) {</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  ( *ok ) = <span class="keyword">true</span>;</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  }</div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( KIO::NetAccess::download( url, tempFile, mParent ) ) {</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> ( image.load( tempFile ) ) {</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  ( *ok ) = <span class="keyword">true</span>;</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  }</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  KIO::NetAccess::removeTempFile( tempFile );</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</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>  <span class="keywordflow">if</span> ( !( *ok ) ) {</div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="comment">// image does not exist (any more)</span></div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  KMessageBox::sorry( mParent, i18n( <span class="stringliteral">"This contact's image cannot be found."</span> ) );</div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordflow">return</span> image;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  }</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  QPixmap pixmap = QPixmap::fromImage( image );</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>  image = KPixmapRegionSelectorDialog::getSelectedImage( pixmap, 1, 1, mParent );</div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> ( image.isNull() ) {</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  ( *ok ) = <span class="keyword">false</span>;</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> image;</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> ( image.height() > 720 || image.width() > 720 ) {</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">if</span> ( image.height() > image.width() )</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  image = image.scaledToHeight( 720 );</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  image = image.scaledToWidth( 720 );</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  ( *ok ) = <span class="keyword">true</span>;</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> image;</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</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> </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> ImageWidget::ImageWidget( Type type, QWidget *parent )</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  : QPushButton( parent ),</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  mType( type ),</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  mHasImage( false ),</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  mReadOnly( false ),</div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  mImageLoader( 0 )</div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> {</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  setAcceptDrops( <span class="keyword">true</span> );</div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  setIconSize( QSize( 100, 100 ) );</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  setFixedSize( QSize( 120, 120 ) );</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  connect( <span class="keyword">this</span>, SIGNAL(clicked()), SLOT(changeImage()) );</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> ( mType == Photo ) {</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  setToolTip( i18n( <span class="stringliteral">"The photo of the contact (click to change)"</span> ) );</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  setToolTip( i18n( <span class="stringliteral">"The logo of the company (click to change)"</span> ) );</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</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>  updateView();</div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> }</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> ImageWidget::~ImageWidget()</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">delete</span> mImageLoader;</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> </div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">void</span> ImageWidget::loadContact( <span class="keyword">const</span> KABC::Addressee &contact )</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> {</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  mPicture = ( mType == Photo ? contact.photo() : contact.logo() );</div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keywordflow">if</span> ( mPicture.isIntern() && !mPicture.data().isNull() ) {</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  mHasImage = <span class="keyword">true</span>;</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  updateView();</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> }</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">void</span> ImageWidget::storeContact( KABC::Addressee &contact )<span class="keyword"> const</span></div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keyword"></span>{</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordflow">if</span> ( mType == Photo ) {</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  contact.setPhoto( mPicture );</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  contact.setLogo( mPicture );</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> }</div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keywordtype">void</span> ImageWidget::setReadOnly( <span class="keywordtype">bool</span> readOnly )</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>  mReadOnly = readOnly;</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> }</div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keywordtype">void</span> ImageWidget::updateView()</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span> {</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> ( mHasImage ) {</div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  setIcon( QPixmap::fromImage( mPicture.data() ) );</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">if</span> ( mType == Photo ) {</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  setIcon( KIcon( QLatin1String( <span class="stringliteral">"user-identity"</span> ) ) );</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  setIcon( KIcon( QLatin1String( <span class="stringliteral">"image-x-generic"</span> ) ) );</div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  }</div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</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="keywordtype">void</span> ImageWidget::dragEnterEvent( QDragEnterEvent *event )</div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span> {</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keyword">const</span> QMimeData *mimeData = <span class="keyword">event</span>->mimeData();</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keyword">event</span>->setAccepted( mimeData->hasImage() || mimeData->hasUrls() );</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span> }</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">void</span> ImageWidget::dropEvent( QDropEvent *event )</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> {</div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> ( mReadOnly ) {</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  }</div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="keyword">const</span> QMimeData *mimeData = <span class="keyword">event</span>->mimeData();</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">if</span> ( mimeData->hasImage() ) {</div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  mPicture.setData( qvariant_cast<QImage>( mimeData->imageData() ) );</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  mHasImage = <span class="keyword">true</span>;</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  updateView();</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</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>  <span class="keyword">const</span> KUrl::List urls = KUrl::List::fromMimeData( mimeData );</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">if</span> ( urls.isEmpty() ) { <span class="comment">// oops, no data</span></div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">event</span>->setAccepted( <span class="keyword">false</span> );</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  } <span class="keywordflow">else</span> {</div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordtype">bool</span> ok = <span class="keyword">false</span>;</div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keyword">const</span> QImage image = imageLoader()->loadImage( urls.first(), &ok );</div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordflow">if</span> ( ok ) {</div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  mPicture.setData( image );</div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  mHasImage = <span class="keyword">true</span>;</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  updateView();</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>  }</div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keywordtype">void</span> ImageWidget::mousePressEvent( QMouseEvent *event )</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span> {</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  mDragStartPos = <span class="keyword">event</span>->pos();</div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  QPushButton::mousePressEvent( event );</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> </div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">void</span> ImageWidget::mouseMoveEvent( QMouseEvent *event )</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> {</div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> ( ( event->buttons() & Qt::LeftButton ) &&</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  ( event->pos() - mDragStartPos ).manhattanLength() > KGlobalSettings::dndEventDelay() ) {</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">if</span> ( mHasImage ) {</div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  QDrag *drag = <span class="keyword">new</span> QDrag( <span class="keyword">this</span> );</div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  drag->setMimeData( <span class="keyword">new</span> QMimeData() );</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  drag->mimeData()->setImageData( mPicture.data() );</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  drag->start();</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>  }</div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span> }</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">void</span> ImageWidget::contextMenuEvent( QContextMenuEvent *event )</div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  QMenu menu;</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">if</span> ( mType == Photo ) {</div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> ( !mReadOnly ) {</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  menu.addAction( i18n( <span class="stringliteral">"Change photo..."</span> ), <span class="keyword">this</span>, SLOT(changeImage()) );</div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  }</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="keywordflow">if</span> ( mHasImage ) {</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  menu.addAction( i18n( <span class="stringliteral">"Save photo..."</span> ), <span class="keyword">this</span>, SLOT(saveImage()) );</div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> ( !mReadOnly ) {</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  menu.addAction( i18n( <span class="stringliteral">"Remove photo"</span> ), <span class="keyword">this</span>, SLOT(deleteImage()) );</div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  }</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="keywordflow">else</span> {</div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> ( !mReadOnly ) {</div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  menu.addAction( i18n( <span class="stringliteral">"Change logo..."</span> ), <span class="keyword">this</span>, SLOT(changeImage()) );</div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div> <div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">if</span> ( mHasImage ) {</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  menu.addAction( i18n( <span class="stringliteral">"Save logo..."</span> ), <span class="keyword">this</span>, SLOT(saveImage()) );</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span> </div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span> ( !mReadOnly ) {</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  menu.addAction( i18n( <span class="stringliteral">"Remove logo"</span> ), <span class="keyword">this</span>, SLOT(deleteImage()) );</div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  }</div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  menu.exec( event->globalPos() );</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> </div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="keywordtype">void</span> ImageWidget::changeImage()</div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span> {</div> <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> ( mReadOnly ) {</div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordflow">return</span>;</div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  }</div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span> </div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keyword">const</span> KUrl url = KFileDialog::getOpenUrl( QUrl(), KImageIO::pattern(), <span class="keyword">this</span> );</div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> ( url.isValid() ) {</div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordtype">bool</span> ok = <span class="keyword">false</span>;</div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keyword">const</span> QImage image = imageLoader()->loadImage( url, &ok );</div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <span class="keywordflow">if</span> ( ok ) {</div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  mPicture.setData( image );</div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  mHasImage = <span class="keyword">true</span>;</div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  updateView();</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>  }</div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> }</div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span> </div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="keywordtype">void</span> ImageWidget::saveImage()</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span> {</div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">const</span> QString fileName = KFileDialog::getSaveFileName( KUrl(), KImageIO::pattern(), <span class="keyword">this</span> );</div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> ( !fileName.isEmpty() ) {</div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  mPicture.data().save( fileName );</div> <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  }</div> <div class="line"><a name="l00286"></a><span class="lineno"> 286</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> <span class="keywordtype">void</span> ImageWidget::deleteImage()</div> <div class="line"><a name="l00289"></a><span class="lineno"> 289</span> {</div> <div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  mHasImage = <span class="keyword">false</span>;</div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  mPicture.setData( QImage() );</div> <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  updateView();</div> <div class="line"><a name="l00293"></a><span class="lineno"> 293</span> }</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> ImageLoader* ImageWidget::imageLoader()</div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span> {</div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keywordflow">if</span> ( !mImageLoader ) {</div> <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  mImageLoader = <span class="keyword">new</span> ImageLoader;</div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  }</div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keywordflow">return</span> mImageLoader;</div> <div class="line"><a name="l00302"></a><span class="lineno"> 302</span> }</div> <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div> </div><!-- fragment --></div><!-- contents --> <div class="copyrights"> This file is part of the KDE documentation.<br/> Documentation copyright © 1996-2013 The KDE developers.<br/> Generated on Fri Jul 12 2013 16:49:20 by <a href="http://www.doxygen.org/index.html">doxygen</a> 1.8.3.1 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>, © 1997-2006 <p> KDE's <a href="http://techbase.kde.org/Policies/Library_Documentation_Policy">Doxygen 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