[Kst] [Bug 129598] Inconsistent UI in regard to color palette

[Andrew Walker]

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http://bugs.kde.org/show_bug.cgi?id=129598         




------- Additional Comments From arwalker sumusltd com  2006-06-22 20:39 -------
SVN commit 553980 by arwalker:

CCBUG:129598 Add palette visualisation to csd dialog

 M  +21 -3     csddialogwidget.ui  
 M  +33 -0     kstcsddialog_i.cpp  
 M  +2 -1      kstcsddialog_i.h  


--- trunk/extragear/graphics/kst/src/libkstapp/csddialogwidget.ui #553979:553980
 @ -9,9 +9,12  @
             <x>0</x>
             <y>0</y>
             <width>549</width>
-            <height>462</height>
+            <height>488</height>
         </rect>
     </property>
+    <property name="caption">
+        <string>CSDDialogWidget</string>
+    </property>
     <grid>
         <property name="name">
             <cstring>unnamed</cstring>
 @ -158,7 +161,7  @
                 </property>
                 <widget class="QLayoutWidget" row="0" column="0">
                     <property name="name">
-                        <cstring>layout47</cstring>
+                        <cstring>layout10</cstring>
                     </property>
                     <hbox>
                         <property name="name">
 @ -204,13 +207,22  @
                                 <bool>false</bool>
                             </property>
                         </widget>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>_paletteDisplay</cstring>
+                            </property>
+                            <property name="text">
+                                <string></string>
+                            </property>
+                        </widget>
                     </hbox>
                 </widget>
             </grid>
         </widget>
     </grid>
 </widget>
-<layoutdefaults spacing="6" margin="11"/>
+<customwidgets>
+</customwidgets>
 <tabstops>
     <tabstop>_vector</tabstop>
     <tabstop>_windowSize</tabstop>
 @ -223,4 +235,10  @
     <include location="global" impldecl="in declaration">kst_export.h</include>
 </includes>
 <exportmacro>KST_EXPORT</exportmacro>
+<layoutdefaults spacing="6" margin="11"/>
+<includehints>
+    <includehint>vectorselector.h</includehint>
+    <includehint>fftoptionswidget.h</includehint>
+    <includehint>curveplacementwidget.h</includehint>
+</includehints>
 </UI>
--- trunk/extragear/graphics/kst/src/libkstapp/kstcsddialog_i.cpp #553979:553980
 @ -61,6 +61,8  @
   _w = new CSDDialogWidget(_contents);
   setMultiple(true);
   connect(_w->_vector, SIGNAL(newVectorCreated(const QString&)), this, SIGNAL(modified()));
+  connect(_w->_palette, SIGNAL(highlighted(const QString&)), this, SLOT(updatePalette(const QString&)));
+  connect(_w->_palette, SIGNAL(activated(const QString&)), this, SLOT(updatePalette(const QString&)));
  
   //for multiple edit mode
   connect(_w->_kstFFTOptions->Apodize, SIGNAL(clicked()), this, SLOT(setApodizeDirty()));
 @ -147,6 +149,37  @
 }
 
 
+void KstCsdDialogI::updatePalette(const QString& palette) {
+  KPalette* newPal = new KPalette(palette);
+  QColor color;
+  int nrColors = newPal->nrColors();
+  int height = _w->_paletteDisplay->contentsRect().height();
+  int width = 7 * height;
+  QPixmap pix(width, height);
+  QPainter p(&pix);
+  int size;
+  int step = 1;
+  int pos = 0;
+  int i;
+
+  size = width / nrColors;
+  if (size == 0) {
+    size = 1;
+    step = nrColors / width;
+  }
+
+  p.fillRect(p.window(), QColor("white"));
+  for (i=0; i<nrColors; i+=step) {
+    color = newPal->color(i);
+    p.fillRect(pos*size, 0, size, height, QBrush(color));
+    ++pos;
+  }  
+  _w->_paletteDisplay->setPixmap(pix);
+  
+  delete newPal;
+}
+
+
 /* returns true if succesful */
 bool KstCsdDialogI::newObject() {
   QString tag_name = _tagName->text();
--- trunk/extragear/graphics/kst/src/libkstapp/kstcsddialog_i.h #553979:553980
 @ -64,7 +64,8  @
     void setApodizeDirty();
     void setRemoveMeanDirty();
     void setInterleavedDirty();
-
+    void updatePalette(const QString& palette);
+    
   private:
     static const QString& defaultTag;
     void fillFieldsForEdit();