From kde-commits  Tue Dec 28 10:56:13 2010
From: Torsten Rahn <tackat () kde ! org>
Date: Tue, 28 Dec 2010 10:56:13 +0000
To: kde-commits
Subject: KDE/kdeedu/marble/src
Message-Id: <20101228105613.29EBDAC8AD () svn ! kde ! org>
X-MARC-Message: https://marc.info/?l=kde-commits&m=129353381926223

SVN commit 1209864 by rahn:

Changes:

- Contextmenu for scalebar plugin by Daniel Marth.
- Context menu and tooltip infrastructure for AbstractFloatItems by
  Daniel Marth

http://reviewboard.kde.org/r/6226/



 M  +33 -0     lib/AbstractFloatItem.cpp  
 M  +5 -0      lib/AbstractFloatItem.h  
 M  +29 -5     plugins/render/mapscale/MapScaleFloatItem.cpp  
 M  +6 -0      plugins/render/mapscale/MapScaleFloatItem.h  


--- trunk/KDE/kdeedu/marble/src/lib/AbstractFloatItem.cpp #1209863:1209864
@@ -124,9 +124,42 @@
         return false;
     }
 
+    if( e->type() == QEvent::ContextMenu )
+    {
+        QWidget *widget = dynamic_cast<QWidget *>( object );
+        QContextMenuEvent *menuEvent = dynamic_cast<QContextMenuEvent *> ( e );
+        if( widget != NULL && menuEvent != NULL && contains( menuEvent->pos() ) )
+        {
+            contextMenuEvent( widget, menuEvent );
+            return true;
+        }
+        return false;
+    }
+    else if( e->type() == QEvent::ToolTip )
+    {
+        QHelpEvent *helpEvent = dynamic_cast<QHelpEvent *>( e );
+        if( helpEvent != NULL && contains( helpEvent->pos() ) )
+        {
+            toolTipEvent( helpEvent );
+            return true;
+        }
+        return false;
+    }
+    else
     return ScreenGraphicsItem::eventFilter( object, e );
 }
 
+void AbstractFloatItem::contextMenuEvent ( QWidget *w, QContextMenuEvent *e )
+{
+    Q_UNUSED( w );
+    Q_UNUSED( e );
+}
+
+void AbstractFloatItem::toolTipEvent ( QHelpEvent *e )
+{
+    Q_UNUSED( e );
+}
+
 bool AbstractFloatItem::render( GeoPainter *painter, ViewportParams *viewport,
              const QString& renderPos, GeoSceneLayer * layer )
 {
--- trunk/KDE/kdeedu/marble/src/lib/AbstractFloatItem.h #1209863:1209864
@@ -18,6 +18,9 @@
 
 #include <QtGui/QPen>
 #include <QtGui/QFont>
+#include <QtGui/QContextMenuEvent>
+#include <QtGui/QHelpEvent>
+#include <QtGui/QWidget>
 
 #include "RenderPlugin.h"
 #include "FrameGraphicsItem.h"
@@ -70,6 +73,8 @@
 
  protected:
     virtual bool eventFilter( QObject *object, QEvent *e );
+    virtual void contextMenuEvent ( QWidget *w, QContextMenuEvent *e );
+    virtual void toolTipEvent( QHelpEvent *e );
 
  private:
     Q_DISABLE_COPY( AbstractFloatItem )
--- trunk/KDE/kdeedu/marble/src/plugins/render/mapscale/MapScaleFloatItem.cpp #1209863:1209864
@@ -14,6 +14,8 @@
 #include <QtGui/QPixmap>
 #include <QtGui/QApplication>
 #include <QtGui/QPushButton>
+#include <QtGui/QMenu>
+#include <QtGui/QToolTip>
 
 #include "ui_MapScaleConfigWidget.h"
 #include "MarbleDebug.h"
@@ -196,9 +198,8 @@
         power *= 10;
     }
     iRatio *= power;
-    QString ratioStr;
-    ratioStr.setNum(iRatio);
-    ratioStr = "1 : " + ratioStr;
+    m_ratioString.setNum(iRatio);
+    m_ratioString = m_ratioString = "1 : " + m_ratioString;
 
     m_scaleBarDistance = (qreal)(m_scaleBarWidth) * pixel2Length;
 
@@ -275,8 +276,8 @@
         }
     }
 
-    int leftRatioIndent = m_leftBarMargin + (m_scaleBarWidth - QFontMetrics( font() ).width(ratioStr) ) / 2;
-    painter->drawText( leftRatioIndent, fontHeight + 3 + m_scaleBarHeight + fontHeight + 5, ratioStr );
+    int leftRatioIndent = m_leftBarMargin + (m_scaleBarWidth - QFontMetrics( font() ).width(m_ratioString) ) / 2;
+    painter->drawText( leftRatioIndent, fontHeight + 3 + m_scaleBarHeight + fontHeight + 5, m_ratioString );
 
     painter->restore();
 }
@@ -346,6 +347,22 @@
     return m_configDialog;
 }
 
+void MapScaleFloatItem::contextMenuEvent( QWidget *w, QContextMenuEvent *e )
+{
+    QMenu menu;
+    QAction *toggleaction = menu.addAction( "&Ratio Scale", 
+                                            this, 
+                                            SLOT( toggleRatioScaleVisibility() ) );
+    toggleaction->setCheckable( true );
+    toggleaction->setChecked( m_showRatioScale );
+    menu.exec( w->mapToGlobal( e->pos() ) );
+}
+
+void MapScaleFloatItem::toolTipEvent( QHelpEvent *e )
+{
+    QToolTip::showText( e->globalPos(), m_ratioString );
+}
+
 void MapScaleFloatItem::readSettings() const
 {    
     if ( !m_configDialog )
@@ -370,8 +387,15 @@
     emit settingsChanged( nameId() );
 }
 
+void MapScaleFloatItem::toggleRatioScaleVisibility()
+{
+    m_showRatioScale = !m_showRatioScale;
+    readSettings();
+    emit settingsChanged( nameId() );
 }
 
+}
+
 Q_EXPORT_PLUGIN2(MapScaleFloatItem, Marble::MapScaleFloatItem)
 
 #include "MapScaleFloatItem.moc"
--- trunk/KDE/kdeedu/marble/src/plugins/render/mapscale/MapScaleFloatItem.h #1209863:1209864
@@ -68,9 +68,14 @@
 
     QDialog *configDialog() const;
 
+ protected:
+    virtual void contextMenuEvent( QWidget *w, QContextMenuEvent *e );
+    virtual void toolTipEvent( QHelpEvent *e );
+
  private Q_SLOTS:
     void readSettings() const;
     void writeSettings();
+    void toggleRatioScaleVisibility();
 
  private:
     int   invScale() const            { return m_invScale; }
@@ -97,6 +102,7 @@
     int      m_valueInterval;
 
     QString  m_unit;
+    QString m_ratioString;
 
     bool     m_scaleInitDone;