- Grid lines option for custom views.

git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@19677 f25d12d1-65f4-0310-ae8a-bbce733d8d8e
OpenModelica · Mar 21, 2014 · 3cb1b4a · 3cb1b4a
1 parent c2b8708
commit 3cb1b4a
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Showing 3 changed files with 29 additions and 11 deletions.
diff --git a/OMEdit/OMEditGUI/GUI/Widgets/LibraryTreeWidget.cpp b/OMEdit/OMEditGUI/GUI/Widgets/LibraryTreeWidget.cpp
@@ -38,17 +38,11 @@
 #include "LibraryTreeWidget.h"
 #include "VariablesWidget.h"
 
-ItemDelegate::ItemDelegate(QObject *pParent)
-  : QItemDelegate(pParent)
-{
-  mDrawRichText = false;
-  mpParent = pParent;
-}
-
-ItemDelegate::ItemDelegate(bool drawRichText, QObject *pParent)
+ItemDelegate::ItemDelegate(QObject *pParent, bool drawRichText, bool drawGrid)
   : QItemDelegate(pParent)
 {
   mDrawRichText = drawRichText;
+  mDrawGrid = drawGrid;
   mpParent = pParent;
 }
 
@@ -112,6 +106,27 @@ void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
   */
   /*drawHover(painter, opt, index);*/
   drawCheck(painter, opt, checkRect, checkState);
+  /* if draw grid flag is set */
+  if (mDrawGrid)
+  {
+    QPen pen;
+    if (!mGridColor.isValid())
+    {
+      int gridHint = qApp->style()->styleHint(QStyle::SH_Table_GridLineColor, &option);
+      const QColor gridColor = static_cast<QRgb>(gridHint);
+      pen.setColor(gridColor);
+    }
+    else
+    {
+      pen.setColor(mGridColor);
+    }
+    painter->save();
+    painter->setPen(pen);
+    painter->drawLine(option.rect.topRight(), option.rect.bottomRight());
+    painter->drawLine(option.rect.bottomLeft(), option.rect.bottomRight());
+    painter->restore();
+  }
+  /* if rich text flag is set */
   if (mDrawRichText)
   {
     QTextDocument doc;

diff --git a/OMEdit/OMEditGUI/GUI/Widgets/LibraryTreeWidget.h b/OMEdit/OMEditGUI/GUI/Widgets/LibraryTreeWidget.h
@@ -53,10 +53,13 @@ class ItemDelegate : public QItemDelegate
   Q_OBJECT
 private:
   bool mDrawRichText;
+  bool mDrawGrid;
+  QColor mGridColor;
   QObject *mpParent;
 public:
-  ItemDelegate(QObject *pParent = 0);
-  ItemDelegate(bool drawRichText, QObject *pParent = 0);
+  ItemDelegate(QObject *pParent = 0, bool drawRichText = false, bool drawGrid = false);
+  QColor getGridColor() {return mGridColor;}
+  void setGridColor(QColor color) {mGridColor = color;}
   virtual void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
   void drawHover(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const;
   virtual QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const;

diff --git a/OMEdit/OMEditGUI/GUI/Widgets/MessagesWidget.cpp b/OMEdit/OMEditGUI/GUI/Widgets/MessagesWidget.cpp
@@ -258,7 +258,7 @@ MessagesTreeWidget::MessagesTreeWidget(MessagesWidget *pMessagesWidget)
 {
   mpMessagesWidget = pMessagesWidget;
   // set tree settings
-  setItemDelegate(new ItemDelegate(true, this));
+  setItemDelegate(new ItemDelegate(this, true));
   setTextElideMode(Qt::ElideMiddle);
   setSelectionMode(QAbstractItemView::ExtendedSelection);
   setObjectName("MessagesTree");