Create a custom item editor for color columns

apps/opencs/CMakeLists.txt

@@ -75,7 +75,7 @@ opencs_units_noqt (view/world
 
 opencs_units (view/widget
     scenetoolbar scenetool scenetoolmode pushbutton scenetooltoggle scenetoolrun modebutton
-    scenetooltoggle2 completerpopup
+    scenetooltoggle2 completerpopup coloreditbutton
     )
 
 opencs_units (view/render

apps/opencs/view/widget/coloreditbutton.cpp

@@ -0,0 +1,42 @@
+#include "coloreditbutton.hpp"
+
+#include <QColor>
+#include <QPainter>
+#include <QRect>
+
+CSVWidget::ColorEditButton::ColorEditButton(const QColor &color,
+                                            const QSize &coloredRectSize,
+                                            QWidget *parent)
+    : QPushButton(parent),
+      mColor(color),
+      mColoredRectSize(coloredRectSize)
+      
+{}
+
+void CSVWidget::ColorEditButton::paintEvent(QPaintEvent *event)
+{
+    QPushButton::paintEvent(event);
+
+    QRect buttonRect = rect();
+    QRect coloredRect(buttonRect.x() + (buttonRect.width() - mColoredRectSize.width()) / 2,
+                      buttonRect.y() + (buttonRect.height() - mColoredRectSize.height()) / 2,
+                      mColoredRectSize.width(),
+                      mColoredRectSize.height());
+    QPainter painter(this);
+    painter.fillRect(coloredRect, mColor);
+}
+
+QColor CSVWidget::ColorEditButton::color() const
+{
+    return mColor;
+}
+
+void CSVWidget::ColorEditButton::setColor(const QColor &color)
+{
+    mColor = color;
+}
+
+void CSVWidget::ColorEditButton::setColoredRectSize(const QSize &size)
+{
+    mColoredRectSize = size;
+}

apps/opencs/view/widget/coloreditbutton.hpp

@@ -0,0 +1,30 @@
+#ifndef CSV_WIDGET_COLOREDITBUTTON_HPP
+#define CSV_WIDGET_COLOREDITBUTTON_HPP
+
+#include <QPushButton>
+
+class QColor;
+class QSize;
+
+namespace CSVWidget
+{
+    class ColorEditButton : public QPushButton
+    {
+            QColor mColor;
+            QSize mColoredRectSize;
+
+        public:
+            ColorEditButton(const QColor &color,
+                            const QSize &coloredRectSize,
+                            QWidget *parent = 0);
+
+            QColor color() const;
+            void setColor(const QColor &color);
+            void setColoredRectSize(const QSize &size);
+
+        protected:
+            void paintEvent(QPaintEvent *event);
+    };
+}
+
+#endif

apps/opencs/view/world/colorpickerdelegate.cpp

@@ -3,6 +3,8 @@
 #include <QPainter>
 #include <QPushButton>
 
+#include "../widget/coloreditbutton.hpp"
+
 CSVWorld::ColorPickerDelegate::ColorPickerDelegate(CSMWorld::CommandDispatcher *dispatcher, 
                                                    CSMDoc::Document& document, 
                                                    QObject *parent)
@@ -26,20 +28,24 @@ QWidget *CSVWorld::ColorPickerDelegate::createEditor(QWidget *parent,
         throw std::logic_error("Wrong column for ColorPickerDelegate");
     }
 
-    return CommandDelegate::createEditor(parent, option, index, display);
+    return new CSVWidget::ColorEditButton(index.data().value<QColor>(), 
+                                          getColoredRect(option).size(),
+                                          parent);
 }
 
 void CSVWorld::ColorPickerDelegate::paint(QPainter *painter, 
                                           const QStyleOptionViewItem &option,
                                           const QModelIndex &index) const
 {
-    QColor color = index.data().value<QColor>();
+    painter->fillRect(getColoredRect(option), index.data().value<QColor>());
-    QRect rect(option.rect.x() + option.rect.width() / 4,
+}
-               option.rect.y() + option.rect.height() / 4,
+
-               option.rect.width() / 2,
+QRect CSVWorld::ColorPickerDelegate::getColoredRect(const QStyleOptionViewItem &option) const
-               option.rect.height() / 2);
+{
-    
+    return QRect(option.rect.x() + option.rect.width() / 4,
-    painter->fillRect(rect, color);
+                 option.rect.y() + option.rect.height() / 4,
+                 option.rect.width() / 2,
+                 option.rect.height() / 2);
 }
 
 CSVWorld::CommandDelegate *CSVWorld::ColorPickerDelegateFactory::makeDelegate(CSMWorld::CommandDispatcher *dispatcher, 
@@ -47,4 +53,6 @@ CSVWorld::CommandDelegate *CSVWorld::ColorPickerDelegateFactory::makeDelegate(CS
                                                                               QObject *parent) const
 {
     return new ColorPickerDelegate(dispatcher, document, parent);
-}
+}
+
+

apps/opencs/view/world/colorpickerdelegate.hpp

@@ -3,10 +3,19 @@
 
 #include "util.hpp"
 
+class QRect;
+
+namespace CSVWidget
+{
+    class ColorEditButton;
+}
+
 namespace CSVWorld
 {
     class ColorPickerDelegate : public CommandDelegate
     {
+            QRect getColoredRect(const QStyleOptionViewItem &option) const;
+
         public:
             ColorPickerDelegate(CSMWorld::CommandDispatcher *dispatcher, 
                                 CSMDoc::Document& document, 
@@ -23,13 +32,7 @@ namespace CSVWorld
 
             virtual void paint(QPainter *painter, 
                                const QStyleOptionViewItem &option,
-                               const QModelIndex &index) const;/*
+                               const QModelIndex &index) const;
-
-            virtual void setEditorData(QWidget *editor, const QModelIndex &index) const;
-
-            virtual void setModelData(QWidget *editor, 
-                                      QAbstractItemModel &model, 
-                                      const QModelIndex &index) const;*/
     };
 
     class ColorPickerDelegateFactory : public CommandDelegateFactory