Support for icon themes for the core plugins

git-svn-id: http://svn.osgeo.org/qgis/trunk@10403 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Mar 22, 2009 · b8889a9 · b8889a9
1 parent 3f146e0
commit b8889a9
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Showing 47 changed files with 516 additions and 1,399 deletions.
diff --git a/src/plugins/coordinate_capture/coordinatecapture.cpp b/src/plugins/coordinate_capture/coordinatecapture.cpp
@@ -1,6 +1,6 @@
 /***************************************************************************
   coordinatecapture.cpp
-  Capture mouse coordinates in different CRS
+//   Capture mouse coordinates in different CRS
   -------------------
          begin                : [PluginDate]
          copyright            : [(C) Your Name and Date]
@@ -22,6 +22,7 @@
 
 #include <qgisinterface.h>
 #include <qgisgui.h>
+#include "qgsapplication.h"
 #include <qgspoint.h>
 #include <qgsmapcanvas.h>
 #include <qgsmaprenderer.h>
@@ -45,6 +46,7 @@
 #include <QClipboard>
 #include <QPushButton>
 #include <QToolButton>
+#include <QFile>
 
 static const char * const sIdent = "$Id: plugin.cpp 8053 2008-01-26 13:59:53Z timlinux $";
 static const QString sName = QObject::tr( "Coordinate Capture" );
@@ -90,7 +92,7 @@ void CoordinateCapture::initGui()
   mUserCrsDisplayPrecision = ( mCrs.mapUnits() == QGis::Degrees ) ? 3 : 5; // precision depends on CRS units
 
   // Create the action for tool
-  mQActionPointer = new QAction( QIcon( ":/coordinatecapture/coordinate_capture.png" ), tr( "Coordinate Capture" ), this );
+  mQActionPointer = new QAction( QIcon(), tr( "Coordinate Capture" ), this );
   // Set the what's this text
   mQActionPointer->setWhatsThis( tr( "Click on the map to view coordinates and capture to clipboard." ) );
   // Connect the action to the run
@@ -109,13 +111,11 @@ void CoordinateCapture::initGui()
   mypLayout->setColumnMinimumWidth( 0, 36 );
   mypWidget->setLayout( mypLayout );
 
-  QToolButton * mypUserCrsToolButton = new QToolButton( mypWidget );
-  mypUserCrsToolButton->setIcon( QIcon( ":/coordinatecapture/geographic.png" ) );
+  mypUserCrsToolButton = new QToolButton( mypWidget );
   mypUserCrsToolButton->setToolTip( tr( "Click to select the CRS to use for coordinate display" ) );
   connect( mypUserCrsToolButton, SIGNAL( clicked() ), this, SLOT( setCRS() ) );
 
-  QLabel * mypCRSLabel = new QLabel( mypWidget );
-  mypCRSLabel->setPixmap( QPixmap( ":/coordinatecapture/transformed.png" ) );
+  mypCRSLabel = new QLabel( mypWidget );
   mypCRSLabel->setGeometry( mypUserCrsToolButton->geometry() );
 
   mpUserCrsEdit = new QLineEdit( mypWidget );
@@ -134,16 +134,18 @@ void CoordinateCapture::initGui()
   mpTrackMouseButton->setCheckable( true );
   mpTrackMouseButton->setToolTip( tr( "Click to enable mouse tracking. Click the canvas to stop" ) );
   mpTrackMouseButton->setChecked( false );
-  mpTrackMouseButton->setIcon( QIcon( ":/coordinatecapture/tracking.png" ) );
 
   // Create the action for tool
   mpCaptureButton = new QPushButton( mypWidget );
   mpCaptureButton->setText( tr( "Start capture" ) );
   mpCaptureButton->setToolTip( tr( "Click to enable coordinate capture" ) );
-  mpCaptureButton->setIcon( QIcon( ":/coordinatecapture/coordinatecapture/coordinate_capture.png" ));
+  mpCaptureButton->setIcon( QIcon( ":/coordinate_capture/coordinate_capture.png" ));
   mpCaptureButton->setWhatsThis( tr( "Click on the map to view coordinates and capture to clipboard." ) );
   connect( mpCaptureButton, SIGNAL( clicked() ), this, SLOT( run() ) );
 
+  // Set the icons
+  setCurrentTheme( "" );
+
   mypLayout->addWidget( mypUserCrsToolButton, 0, 0 );
   mypLayout->addWidget( mpUserCrsEdit, 0, 1 );
   mypLayout->addWidget( mypCRSLabel, 1, 0 );
@@ -259,12 +261,41 @@ void CoordinateCapture::unload()
   delete mQActionPointer;
 }
 
-void CoordinateCapture::setCurrentTheme ( QString theThemeName )
+// Set icons to the current theme
+void CoordinateCapture::setCurrentTheme( QString theThemeName )
+{
+  mQActionPointer->setIcon( QIcon( getIconPath( "coordinate_capture.png" ) ) );
+  mpTrackMouseButton->setIcon( QIcon( getIconPath( "tracking.png" ) ) );
+  mpCaptureButton->setIcon( QIcon( getIconPath( "coordinate_capture.png" ) ) );
+  mypUserCrsToolButton->setIcon( QIcon( getIconPath( "geographic.png" ) ) );
+  mypCRSLabel->setPixmap( QPixmap( getIconPath( "transformed.png" ) ) );
+}
+
+// Get path to the best available icon file
+QString CoordinateCapture::getIconPath( const QString theName )
 {
-  qDebug (" Current theme changed \n\n\n\n\n" );
-  mQActionPointer->setIcon( QIcon());
+  QString myCurThemePath = QgsApplication::activeThemePath() + "/plugins/coordinate_capture/" + theName;
+  QString myDefThemePath = QgsApplication::defaultThemePath() + "/plugins/coordinate_capture/" + theName;
+  QString myQrcPath = ":/coordinate_capture/" + theName;
+  if ( QFile::exists( myCurThemePath ) )
+  {
+    return myCurThemePath;
+  }
+  else if ( QFile::exists( myDefThemePath ) )
+  {
+    return myDefThemePath;
+  }
+  else if ( QFile::exists( myQrcPath ) )
+  {
+    return myQrcPath;
+  }
+  else
+  {
+    return "";
+  }
 }
 
+
 //////////////////////////////////////////////////////////////////////////
 //
 //

diff --git a/src/plugins/coordinate_capture/coordinatecapture.h b/src/plugins/coordinate_capture/coordinatecapture.h
@@ -53,6 +53,8 @@ class QToolButton;
 class QPushButton;
 class QDockWidget;
 class QLineEdit;
+class QIcon;
+class QLabel;
 
 class QgisInterface;
 class QgsPoint;
@@ -120,10 +122,16 @@ class CoordinateCapture: public QObject, public QgisPlugin
     //!Our custom map tool to capture clicks
     CoordinateCaptureMapTool * mpMapTool;
 
-    //!A toolbutton to keep track whether mouse tracking is enabled
+    //!A two buttons to track and capture coordinates
     QToolButton * mpTrackMouseButton;
     QPushButton * mpCaptureButton;
 
+    //! A toolbutton to select crs to display the coordinates
+    QToolButton * mypUserCrsToolButton;
+
+    //! A label for coordinates in the project crs
+    QLabel * mypCRSLabel;
+
     //! transform object
     QgsCoordinateTransform mTransform;
 
@@ -136,6 +144,9 @@ class CoordinateCapture: public QObject, public QgisPlugin
     //! user coordinate display precision
     int mUserCrsDisplayPrecision;
 
+    //! Get the path to the icon from the best available theme
+    QString getIconPath( const QString theName );
+
     ////////////////////////////////////////////////////////////////////
     //
     // MANDATORY PLUGIN PROPERTY DECLARATIONS  .....

diff --git a/src/plugins/coordinate_capture/coordinatecapture.qrc b/src/plugins/coordinate_capture/coordinatecapture.qrc
@@ -1,5 +1,5 @@
 <RCC>
-    <qresource prefix="/coordinatecapture/" >
+    <qresource prefix="/coordinate_capture/" >
         <file>coordinate_capture.png</file>
         <file>geographic.png</file>
         <file>transformed.png</file>

diff --git a/src/plugins/copyright_label/plugin.cpp b/src/plugins/copyright_label/plugin.cpp
@@ -24,6 +24,7 @@ email                : tim@linfiniti.com
 
 #include "qgisinterface.h"
 #include "qgisgui.h"
+#include "qgsapplication.h"
 #include "qgsmapcanvas.h"
 #include "qgsmaplayer.h"
 #include "qgsproject.h"
@@ -35,6 +36,7 @@ email                : tim@linfiniti.com
 #include <QDate>
 #include <QTextDocument>
 #include <QMatrix>
+#include <QFile>
 
 //non qt includes
 #include <cmath>
@@ -74,7 +76,8 @@ QgsCopyrightLabelPlugin::~QgsCopyrightLabelPlugin()
 void QgsCopyrightLabelPlugin::initGui()
 {
   // Create the action for tool
-  myQActionPointer = new QAction( QIcon( ":/copyright_label.png" ), tr( "&Copyright Label" ), this );
+  myQActionPointer = new QAction( QIcon(), tr( "&Copyright Label" ), this );
+  setCurrentTheme( "" );
   myQActionPointer->setWhatsThis( tr( "Creates a copyright label that is displayed on the map canvas." ) );
   // Connect the action to the run
   connect( myQActionPointer, SIGNAL( activated() ), this, SLOT( run() ) );
@@ -83,6 +86,9 @@ void QgsCopyrightLabelPlugin::initGui()
   //this resets this plugin up if a project is loaded
   connect( qGisInterface->mainWindow(), SIGNAL( projectRead() ), this, SLOT( projectRead() ) );
 
+  // this is called when the icon theme is changed
+  connect( qGisInterface, SIGNAL( currentThemeChanged ( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
+
   // Add the icon to the toolbar
   qGisInterface->addToolBarIcon( myQActionPointer );
   qGisInterface->addPluginToMenu( tr( "&Decorations" ), myQActionPointer );
@@ -251,9 +257,29 @@ void QgsCopyrightLabelPlugin::setEnable( bool theBool )
   refreshCanvas();
 }
 
-
-
-
+//! Set icons to the current theme
+void QgsCopyrightLabelPlugin::setCurrentTheme( QString theThemeName )
+{
+  QString myCurThemePath = QgsApplication::activeThemePath() + "/plugins/copyright_label.png";
+  QString myDefThemePath = QgsApplication::defaultThemePath() + "/plugins/copyright_label.png";
+  QString myQrcPath = ":/copyright_label.png";
+  if ( QFile::exists( myCurThemePath ) )
+  {
+    myQActionPointer->setIcon( QIcon( myCurThemePath ) );
+  }
+  else if ( QFile::exists( myDefThemePath ) )
+  {
+    myQActionPointer->setIcon( QIcon( myDefThemePath ) );
+  }
+  else if ( QFile::exists( myQrcPath ) )
+  {
+    myQActionPointer->setIcon( QIcon( myQrcPath ) );
+  }
+  else
+  {
+    myQActionPointer->setIcon( QIcon() );
+  }
+}
 
 /**
  * Required extern functions needed  for every plugin

diff --git a/src/plugins/copyright_label/plugin.h b/src/plugins/copyright_label/plugin.h
@@ -70,6 +70,8 @@ class QgsCopyrightLabelPlugin: public QObject, public QgisPlugin
     void setPlacement( int );
     //! set copyright label enabled
     void setEnable( bool );
+    //! update the plugins theme when the app tells us its theme is changed
+    void setCurrentTheme ( QString theThemeName );
 
 
 

diff --git a/src/plugins/delimited_text/qgsdelimitedtextplugin.cpp b/src/plugins/delimited_text/qgsdelimitedtextplugin.cpp
@@ -24,12 +24,14 @@
 
 #include "qgisinterface.h"
 #include "qgisgui.h"
+#include "qgsapplication.h"
 #include "qgsmaplayer.h"
 #include "qgsdelimitedtextplugin.h"
 
 
 #include <QMenu>
 #include <QAction>
+#include <QFile>
 
 //non qt includes
 #include <iostream>
@@ -96,8 +98,8 @@ void QgsDelimitedTextPlugin::help()
 void QgsDelimitedTextPlugin::initGui()
 {
   // Create the action for tool
-  myQActionPointer = new QAction( QIcon( ":/delimited_text.png" ), tr( "&Add Delimited Text Layer" ), this );
-
+  myQActionPointer = new QAction( QIcon(), tr( "&Add Delimited Text Layer" ), this );
+  setCurrentTheme( "" );
   myQActionPointer->setWhatsThis( tr( "Add a delimited text file as a map layer. "
                                       "The file must have a header row containing the field names. "
                                       "X and Y fields are required and must contain coordinates in decimal units." ) );
@@ -106,6 +108,8 @@ void QgsDelimitedTextPlugin::initGui()
   // Add the icon to the toolbar
   qGisInterface->addToolBarIcon( myQActionPointer );
   qGisInterface->addPluginToMenu( tr( "&Delimited text" ), myQActionPointer );
+  // this is called when the icon theme is changed
+  connect( qGisInterface, SIGNAL( currentThemeChanged ( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
 
 }
 
@@ -141,6 +145,31 @@ void QgsDelimitedTextPlugin::unload()
   qGisInterface->removeToolBarIcon( myQActionPointer );
   delete myQActionPointer;
 }
+
+//! Set icons to the current theme
+void QgsDelimitedTextPlugin::setCurrentTheme( QString theThemeName )
+{
+  QString myCurThemePath = QgsApplication::activeThemePath() + "/plugins/delimited_text.png";
+  QString myDefThemePath = QgsApplication::defaultThemePath() + "/plugins/delimited_text.png";
+  QString myQrcPath = ":/delimited_text.png";
+  if ( QFile::exists( myCurThemePath ) )
+  {
+    myQActionPointer->setIcon( QIcon( myCurThemePath ) );
+  }
+  else if ( QFile::exists( myDefThemePath ) )
+  {
+    myQActionPointer->setIcon( QIcon( myDefThemePath ) );
+  }
+  else if ( QFile::exists( myQrcPath ) )
+  {
+    myQActionPointer->setIcon( QIcon( myQrcPath ) );
+  }
+  else
+  {
+    myQActionPointer->setIcon( QIcon() );
+  }
+}
+
 /**
  * Required extern functions needed  for every plugin
  * These functions can be called prior to creating an instance

diff --git a/src/plugins/delimited_text/qgsdelimitedtextplugin.h b/src/plugins/delimited_text/qgsdelimitedtextplugin.h
@@ -68,6 +68,8 @@ class QgsDelimitedTextPlugin: public QObject, public QgisPlugin, private Ui::Qgs
     void unload();
     //! show the help document
     void help();
+    //! update the plugins theme when the app tells us its theme is changed
+    void setCurrentTheme ( QString theThemeName );
   private:
 
 

diff --git a/src/plugins/dxf2shp_converter/dxf2shpconverter.cpp b/src/plugins/dxf2shp_converter/dxf2shpconverter.cpp
@@ -20,6 +20,7 @@
 
 #include <qgisinterface.h>
 #include <qgisgui.h>
+#include <qgsapplication.h>
 #include <qgsvectorlayer.h>
 
 #include "dxf2shpconverter.h"
@@ -30,6 +31,7 @@
 //
 
 #include <QAction>
+#include <QFile>
 #include <QToolBar>
 
 static const char *const sIdent =
@@ -66,7 +68,10 @@ dxf2shpConverter::~dxf2shpConverter()
 void dxf2shpConverter::initGui()
 {
   // Create the action for tool
-  mQActionPointer = new QAction( QIcon( ":/dxf2shpconverter/dxf2shp_converter.png" ), "Dxf2Shp Converter", this );
+  mQActionPointer = new QAction( QIcon(), "Dxf2Shp Converter", this );
+
+  // Set the icon
+  setCurrentTheme( "" );
 
   // Set the what's this text
   mQActionPointer->setWhatsThis( tr( "Converts DXF files in Shapefile format" ) );
@@ -77,6 +82,9 @@ void dxf2shpConverter::initGui()
   // Add the icon to the toolbar
   mQGisIface->addToolBarIcon( mQActionPointer );
   mQGisIface->addPluginToMenu( tr( "&Dxf2Shp" ), mQActionPointer );
+
+  // this is called when the icon theme is changed
+  connect( mQGisIface, SIGNAL( currentThemeChanged ( QString ) ), this, SLOT( setCurrentTheme( QString ) ) );
 }
 
 //method defined in interface
@@ -115,6 +123,30 @@ void dxf2shpConverter::addMyLayer( QString myfname, QString mytitle )
   mQGisIface->addVectorLayer( myfname, mytitle, "ogr" );
 }
 
+//! Set icons to the current theme
+void dxf2shpConverter::setCurrentTheme( QString theThemeName )
+{
+  QString myCurThemePath = QgsApplication::activeThemePath() + "/plugins/dxf2shp_converter.png";
+  QString myDefThemePath = QgsApplication::defaultThemePath() + "/plugins/dxf2shp_converter.png";
+  QString myQrcPath = ":/dxf2shp_converter.png";
+  if ( QFile::exists( myCurThemePath ) )
+  {
+    mQActionPointer->setIcon( QIcon( myCurThemePath ) );
+  }
+  else if ( QFile::exists( myDefThemePath ) )
+  {
+    mQActionPointer->setIcon( QIcon( myDefThemePath ) );
+  }
+  else if ( QFile::exists( myQrcPath ) )
+  {
+    mQActionPointer->setIcon( QIcon( myQrcPath ) );
+  }
+  else
+  {
+    mQActionPointer->setIcon( QIcon() );
+  }
+}
+
 //////////////////////////////////////////////////////////////////////////
 //
 //

diff --git a/src/plugins/dxf2shp_converter/dxf2shpconverter.h b/src/plugins/dxf2shp_converter/dxf2shpconverter.h
@@ -61,6 +61,8 @@ class dxf2shpConverter: public QObject, public QgisPlugin
     void unload();
     //! show the help document
     void help();
+    //! update the plugins theme when the app tells us its theme is changed
+    void setCurrentTheme ( QString theThemeName );
 
     void addMyLayer( QString, QString );
 

diff --git a/src/plugins/dxf2shp_converter/dxf2shpconverter.qrc b/src/plugins/dxf2shp_converter/dxf2shpconverter.qrc
@@ -1,5 +1,5 @@
 <RCC>
-    <qresource prefix="/dxf2shpconverter/" >
+    <qresource prefix="/" >
         <file>dxf2shp_converter.png</file>
     </qresource>
 </RCC>