Enable plugins to dynamically change their theme if it is changed in app props. Its up to each plugin to individually support this

timlinux · timlinux · commit d0a7ecadef11 · 2009-03-21T22:04:51.000Z
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@10393 c8812cc2-4d05-0410-92ff-de0c093fc19c
diff --git a/src/app/qgisapp.cpp b/src/app/qgisapp.cpp
@@ -1485,6 +1485,7 @@ void QgisApp::setTheme( QString theThemeName )
   {
     mComposer->setupTheme();
   }
+  emit currentThemeChanged( theThemeName );
 }
 
 void QgisApp::setupConnections()
diff --git a/src/app/qgisapp.h b/src/app/qgisapp.h
@@ -599,6 +599,12 @@ class QgisApp : public QMainWindow
     //! emitted when a new bookmark is added
     void bookmarkAdded();
 
+    /** Signal emitted when the current theme is changed so plugins 
+     * can change there tool button icons.
+     * @note This was added in QGIS 1.1
+     */
+    void currentThemeChanged ( QString );
+
   private:
     /** This method will open a dialog so the user can select the sublayers
     * to load
diff --git a/src/app/qgisappinterface.cpp b/src/app/qgisappinterface.cpp
@@ -36,6 +36,8 @@ QgisAppInterface::QgisAppInterface( QgisApp * _qgis )
   // connect signals
   connect( qgis->legend(), SIGNAL( currentLayerChanged( QgsMapLayer * ) ),
            this, SIGNAL( currentLayerChanged( QgsMapLayer * ) ) );
+  connect( qgis, SIGNAL( currentThemeChanged( QString ) ),
+           this, SIGNAL( currentThemeChanged( QString ) ) );
 
 }
 
diff --git a/src/app/qgisappinterface.h b/src/app/qgisappinterface.h
@@ -234,6 +234,9 @@ class QgisAppInterface : public QgisInterface
     virtual QAction *actionHelpSeparator2();
     virtual QAction *actionAbout();
 
+  signals:
+    void currentThemeChanged( QString );
+
   private:
 
     /// QgisInterface aren't copied
diff --git a/src/plugins/coordinate_capture/coordinatecapture.cpp b/src/plugins/coordinate_capture/coordinatecapture.cpp
@@ -83,6 +83,7 @@ void CoordinateCapture::initGui()
   mCrs.createFromSrsId( GEOCRS_ID ); // initialize the CRS object
 
   connect( mQGisIface->mapCanvas()->mapRenderer(), SIGNAL( destinationSrsChanged() ), this, SLOT( setSourceCrs() ) );
+  connect( mQGisIface, SIGNAL( currentThemeChanged ( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
 
   setSourceCrs(); //set up the source CRS
   mTransform.setDestCRS( mCrs ); // set the CRS in the transform
@@ -251,6 +252,11 @@ void CoordinateCapture::unload()
   delete mQActionPointer;
 }
 
+void CoordinateCapture::setCurrentTheme ( QString theThemeName )
+{
+  qDebug (" Current theme changed \n\n\n\n\n" );
+  mQActionPointer->setIcon( QIcon());
+}
 
 //////////////////////////////////////////////////////////////////////////
 //
diff --git a/src/plugins/coordinate_capture/coordinatecapture.h b/src/plugins/coordinate_capture/coordinatecapture.h
@@ -103,6 +103,8 @@ class CoordinateCapture: public QObject, public QgisPlugin
     void copy();
     //! called when the project's CRS is changed
     void setSourceCrs();
+    //! update the plugins theme when the app tells us its theme is changed
+    void setCurrentTheme ( QString theThemeName );
 
   private:
     //! Container for the coordinate info

Original file line number	Diff line number	Diff line change
`@@ -1485,6 +1485,7 @@ void QgisApp::setTheme( QString theThemeName )`
`1485`	`1485`	`{`
`1486`	`1486`	`mComposer->setupTheme();`
`1487`	`1487`	`}`
	`1488`	`+ emit currentThemeChanged( theThemeName );`
`1488`	`1489`	`}`
`1489`	`1490`
`1490`	`1491`	`void QgisApp::setupConnections()`
Original file line number	Diff line number	Diff line change
`@@ -36,6 +36,8 @@ QgisAppInterface::QgisAppInterface( QgisApp * _qgis )`
`36`	`36`	`// connect signals`
`37`	`37`	`connect( qgis->legend(), SIGNAL( currentLayerChanged( QgsMapLayer * ) ),`
`38`	`38`	`this, SIGNAL( currentLayerChanged( QgsMapLayer * ) ) );`
	`39`	`+ connect( qgis, SIGNAL( currentThemeChanged( QString ) ),`
	`40`	`+ this, SIGNAL( currentThemeChanged( QString ) ) );`
`39`	`41`
`40`	`42`	`}`
`41`	`43`