Merge pull request #4138 from nyalldawson/touch

Rework map touch tool

CMakeLists.txt

@@ -269,23 +269,6 @@ IF (WITH_QTMOBILITY)
     FIND_PACKAGE(QtMobility 1.1.0)
 ENDIF (WITH_QTMOBILITY)
 
-IF (ANDROID)
-  SET (DEFAULT_WITH_TOUCH TRUE)
-ELSE (ANDROID)
-  SET (DEFAULT_WITH_TOUCH FALSE)
-ENDIF (ANDROID)
-
-#Add a touch mode if Qt has Qt Gestures
-SET (WITH_TOUCH ${DEFAULT_WITH_TOUCH} CACHE BOOL "Determines if touch interface related code should be build")
-
-IF (WITH_TOUCH)
-  # following variable is used in qgsconfig.h
-  SET (HAVE_TOUCH TRUE)
-  MESSAGE (STATUS "Touch support enabled")
-ELSE (WITH_TOUCH)
-  MESSAGE (STATUS "Touch support disabled")
-ENDIF (WITH_TOUCH)
-
 # search for QScintilla2 (C++ lib)
 FIND_PACKAGE(QScintilla REQUIRED)
 

cmake_templates/qgsconfig.h.in

@@ -48,8 +48,6 @@
 
 #cmakedefine HAVE_ORACLE
 
-#cmakedefine HAVE_TOUCH
-
 #cmakedefine HAVE_OSGEARTHQT
 
 #cmakedefine SERVER_SKIP_ECW

doc/api_break.dox

@@ -269,6 +269,7 @@ should now call QgsCoordinateReferenceSystem::invalidateCache() and QgsCoordinat
 - QgsMapCanvasMap. It is an internal class used by map canvas.
 - QgsMapLayerRegistry. Its functionality has been moved to QgsProject.
 - QgsMapRenderer. It has been replaced by QgsMapRendererJob with subclasses and QgsMapSettings.
+- QgsMapToolTouch. The touch navigation functionality is now built into the standard QgsMapToolPan tool.
 - QgsPhotoWidgetWrapper was removed. Use QgsExternalResourceWidgetWrapper instead.
 - QgsPseudoColorShader. This shader has been broken for some time and was replaced by QgsSingleBandPseudoColorRenderer.
 - QgsProjectBadLayerGuiHandler was removed. It was unused in QGIS code and barely useful. Implement your own QgsProjectBadLayerHandler subclass if needed.
@@ -360,6 +361,7 @@ QgisInterface        {#qgis_api_break_3_0_QgisInterface}
 
 - fileMenu() has been removed, use projectMenu() instead.
 - actionRemoveLayer was removed as it no longer exists.
+- actionTouch was removed, as the corresponding action no longer exists (see notes on QgsMapToolTouch)
 
 
 QgsAbstractGeometry        {#qgis_api_break_3_0_QgsAbstractGeometry}

ms-windows/cygwin/package.sh

@@ -28,7 +28,6 @@ cmake -D BUILDNAME="cygwin" \
         -D WITH_QSPATIALITE=TRUE \
         -D WITH_SERVER=TRUE \
         -D WITH_GLOBE=TRUE \
-        -D WITH_TOUCH=TRUE \
         -D WITH_ORACLE=FALSE \
 	-D CMAKE_LEGACY_CYGWIN_WIN32=0 \
 	-D PYUIC4_PROGRAM=/usr/lib/python2.7/site-packages/PyQt4/pyuic4 \

ms-windows/osgeo4w/package-nightly.cmd

@@ -167,7 +167,6 @@ cmake -G Ninja ^
 	-D WITH_GRASS7=TRUE ^
 	-D GRASS_PREFIX7=%GRASS72_PATH:\=/% ^
 	-D WITH_GLOBE=FALSE ^
-	-D WITH_TOUCH=TRUE ^
 	-D WITH_ORACLE=TRUE ^
 	-D WITH_CUSTOM_WIDGETS=TRUE ^
 	-D CMAKE_BUILD_TYPE=%BUILDCONF% ^

ms-windows/osgeo4w/package.cmd

@@ -160,7 +160,6 @@ cmake -G Ninja ^
 	-D WITH_GRASS7=TRUE ^
 	-D GRASS_PREFIX7=%GRASS72_PATH:\=/% ^
 	-D WITH_GLOBE=FALSE ^
-	-D WITH_TOUCH=TRUE ^
 	-D WITH_ORACLE=TRUE ^
 	-D WITH_CUSTOM_WIDGETS=TRUE ^
 	-D CMAKE_CXX_FLAGS_RELEASE="/MD /MP /O2 /Ob2 /D NDEBUG" ^

python/CMakeLists.txt

@@ -130,10 +130,6 @@ ELSE(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
   SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} ARM)
 ENDIF(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm")
 
-IF(NOT WITH_TOUCH)
-  SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} HAVE_TOUCH)
-ENDIF(NOT WITH_TOUCH)
-
 IF(NOT QT_MOBILITY_LOCATION_FOUND)
   SET(SIP_DISABLE_FEATURES ${SIP_DISABLE_FEATURES} MOBILITY_LOCATION)
 ENDIF(NOT QT_MOBILITY_LOCATION_FOUND)

python/gui/gui.sip

@@ -117,7 +117,6 @@
 %Include qgsmaptoolidentify.sip
 %Include qgsmaptoolidentifyfeature.sip
 %Include qgsmaptoolpan.sip
-%Include qgsmaptooltouch.sip
 %Include qgsmaptoolzoom.sip
 %Include qgsmaplayerstylemanagerwidget.sip
 %Include qgsmessagebar.sip

python/gui/qgisinterface.sip

@@ -404,8 +404,6 @@ class QgisInterface : QObject
     // View menu actions
     //! Get access to the native pan action. Call trigger() on it to set the default pan map tool.
     virtual QAction *actionPan() = 0;
-    //! Get access to the native touch action.
-    virtual QAction *actionTouch() = 0;
     //! Get access to the native pan to selected action. Call trigger() on it to pan the map canvas to the selection.
     virtual QAction *actionPanToSelected() = 0;
     //! Get access to the native zoom in action. Call trigger() on it to set the default zoom in map tool.

python/gui/qgsmapcanvas.sip

@@ -1,5 +1,3 @@
-%Feature HAVE_TOUCH
-
 /** \ingroup gui
  * Map canvas is a class for displaying all GIS data types on a canvas.
  */
@@ -486,10 +484,9 @@ class QgsMapCanvas : QGraphicsView
     void messageEmitted( const QString& title, const QString& message, QgsMessageBar::MessageLevel = QgsMessageBar::INFO );
 
   protected:
-%If (HAVE_TOUCH)
+
     //! Overridden standard event to be gestures aware
     bool event( QEvent * e );
-%End
 
     //! Overridden key press event
     void keyPressEvent( QKeyEvent * e );

python/gui/qgsmaptool.sip

@@ -71,10 +71,8 @@ class QgsMapTool : QObject
     //! Key event for overriding. Default implementation does nothing.
     virtual void keyReleaseEvent( QKeyEvent* e );
 
-%If (HAVE_TOUCH)
     //! gesture event for overriding. Default implementation does nothing.
     virtual bool gestureEvent( QGestureEvent* e );
-%End
 
     /** Use this to associate a QAction to this maptool. Then when the setMapTool
      * method of mapcanvas is called the action state will be set to on.

rpm/qgis.spec.template

@@ -198,7 +198,6 @@ gzip ChangeLog
 # Necessary for the test suite
 #export LD_LIBRARY_PATH=%{_builddir}%{name}-%{version}/output/%{_lib}
 
-#Info: TOUCH needs Qt >= 4.5
 %cmake \
       %{_cmake_skip_rpath} \
       -D QGIS_LIB_SUBDIR=%{_lib} \
@@ -224,7 +223,6 @@ gzip ChangeLog
       -D WITH_INTERNAL_SIX:BOOL=FALSE \
       -D WITH_PYSPATIALITE:BOOL=FALSE \
       -D WITH_SERVER:BOOL=TRUE \
-      -D WITH_TOUCH:BOOL=TRUE \
       %{configure_with_spatialite} \
       .
       #-D WITH_QTMOBILITY:BOOL=TRUE \

src/app/qgisapp.cpp

@@ -363,10 +363,6 @@ extern "C"
 #include <DbgHelp.h>
 #endif
 
-#ifdef HAVE_TOUCH
-#include "qgsmaptooltouch.h"
-#endif
-
 class QTreeWidgetItem;
 
 /** Set the application title bar text
@@ -1097,14 +1093,11 @@ QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, bool skipVersionCh
     QgsDebugMsg( "Tips are disabled" );
   }
 
-#ifdef HAVE_TOUCH
-  //add reacting to long click in touch
-  grabGesture( Qt::TapAndHoldGesture );
-#else
-  //remove mActionTouch button
-  delete mActionTouch;
-  mActionTouch = nullptr;
-#endif
+  if ( ! QTouchDevice::devices().isEmpty() )
+  {
+    //add reacting to long click in touch
+    grabGesture( Qt::TapAndHoldGesture );
+  }
 
   // supposedly all actions have been added, now register them to the shortcut manager
   QgsShortcutsManager::instance()->registerAllChildren( this );
@@ -1258,9 +1251,6 @@ QgisApp::~QgisApp()
   delete mMapTools.mZoomIn;
   delete mMapTools.mZoomOut;
   delete mMapTools.mPan;
-#ifdef HAVE_TOUCH
-  delete mMapTools.mTouch;
-#endif
   delete mMapTools.mAddFeature;
   delete mMapTools.mAddPart;
   delete mMapTools.mAddRing;
@@ -1501,12 +1491,10 @@ bool QgisApp::event( QEvent * event )
     openFile( foe->file() );
     done = true;
   }
-#ifdef HAVE_TOUCH
-  else if ( event->type() == QEvent::Gesture )
+  else if ( !QTouchDevice::devices().isEmpty() && event->type() == QEvent::Gesture )
   {
     done = gestureEvent( static_cast<QGestureEvent*>( event ) );
   }
-#endif
   else
   {
     // pass other events to base class
@@ -1644,10 +1632,6 @@ void QgisApp::createActions()
   connect( mActionOffsetCurve, SIGNAL( triggered() ), this, SLOT( offsetCurve() ) );
 
   // View Menu Items
-
-#ifdef HAVE_TOUCH
-  connect( mActionTouch, SIGNAL( triggered() ), this, SLOT( touch() ) );
-#endif
   connect( mActionPan, SIGNAL( triggered() ), this, SLOT( pan() ) );
   connect( mActionPanToSelected, SIGNAL( triggered() ), this, SLOT( panToSelected() ) );
   connect( mActionZoomIn, SIGNAL( triggered() ), this, SLOT( zoomIn() ) );
@@ -1878,9 +1862,6 @@ void QgisApp::createActionGroups()
   //
   // Map Tool Group
   mMapToolGroup = new QActionGroup( this );
-#ifdef HAVE_TOUCH
-  mMapToolGroup->addAction( mActionTouch );
-#endif
   mMapToolGroup->addAction( mActionPan );
   mMapToolGroup->addAction( mActionZoomIn );
   mMapToolGroup->addAction( mActionZoomOut );
@@ -2689,9 +2670,6 @@ void QgisApp::setTheme( const QString& theThemeName )
   mActionZoomFullExtent->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionZoomFullExtent.svg" ) ) );
   mActionZoomToSelected->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionZoomToSelected.svg" ) ) );
   mActionShowRasterCalculator->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionShowRasterCalculator.png" ) ) );
-#ifdef HAVE_TOUCH
-  mActionTouch->setIcon( QgsApplication::getThemeIcon( "/mActionTouch.svg" ) );
-#endif
   mActionPan->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionPan.svg" ) ) );
   mActionPanToSelected->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionPanToSelected.svg" ) ) );
   mActionZoomLast->setIcon( QgsApplication::getThemeIcon( QStringLiteral( "/mActionZoomLast.svg" ) ) );
@@ -2868,10 +2846,6 @@ void QgisApp::createCanvasTools()
   mMapTools.mZoomOut->setAction( mActionZoomOut );
   mMapTools.mPan = new QgsMapToolPan( mMapCanvas );
   mMapTools.mPan->setAction( mActionPan );
-#ifdef HAVE_TOUCH
-  mMapTools.mTouch = new QgsMapToolTouch( mMapCanvas );
-  mMapTools.mTouch->setAction( mActionTouch );
-#endif
   mMapTools.mIdentify = new QgsMapToolIdentifyAction( mMapCanvas );
   mMapTools.mIdentify->setAction( mActionIdentify );
   connect( mMapTools.mIdentify, SIGNAL( copyToClipboard( QgsFeatureStore & ) ),
@@ -4598,15 +4572,10 @@ void QgisApp::fileNew( bool thePromptToSaveFlag, bool forceBlank )
   }
 
   // set the initial map tool
-#ifndef HAVE_TOUCH
   mMapCanvas->setMapTool( mMapTools.mPan );
   mNonEditMapTool = mMapTools.mPan;  // signals are not yet setup to catch this
-#else
-  mMapCanvas->setMapTool( mMapTools.mTouch );
-  mNonEditMapTool = mMapTools.mTouch;  // signals are not yet setup to catch this
-#endif
 
-} // QgisApp::fileNew(bool thePromptToSaveFlag)
+}
 
 bool QgisApp::fileNewFromTemplate( const QString& fileName )
 {
@@ -5849,13 +5818,6 @@ void QgisApp::pan()
   mMapCanvas->setMapTool( mMapTools.mPan );
 }
 
-#ifdef HAVE_TOUCH
-void QgisApp::touch()
-{
-  mMapCanvas->setMapTool( mMapTools.mTouch );
-}
-#endif
-
 void QgisApp::zoomFull()
 {
   mMapCanvas->zoomToFullExtent();
@@ -12129,8 +12091,6 @@ void QgisApp::onLayerError( const QString& msg )
   mInfoBar->pushCritical( tr( "Layer %1" ).arg( layer->name() ), msg );
 }
 
-
-#ifdef HAVE_TOUCH
 bool QgisApp::gestureEvent( QGestureEvent *event )
 {
   if ( QGesture *tapAndHold = event->gesture( Qt::TapAndHoldGesture ) )
@@ -12153,7 +12113,6 @@ void QgisApp::tapAndHoldTriggered( QTapAndHoldGesture *gesture )
     QApplication::postEvent( receiver, new QMouseEvent( QEvent::MouseButtonRelease, receiver->mapFromGlobal( pos ), Qt::RightButton, Qt::RightButton, Qt::NoModifier ) );
   }
 }
-#endif
 
 #ifdef Q_OS_WIN
 LONG WINAPI QgisApp::qgisCrashDump( struct _EXCEPTION_POINTERS *ExceptionInfo )

src/app/qgisapp.h

@@ -131,10 +131,8 @@ class QgsDiagramProperties;
 #include "ui_qgisapp.h"
 #include "qgis_app.h"
 
-#ifdef HAVE_TOUCH
 #include <QGestureEvent>
 #include <QTapAndHoldGesture>
-#endif
 
 #ifdef Q_OS_WIN
 #include <windows.h>
@@ -352,7 +350,6 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
     QAction *actionSnappingOptions() { return mActionSnappingOptions; }
     QAction *actionOffsetCurve() { return mActionOffsetCurve; }
     QAction *actionPan() { return mActionPan; }
-    QAction *actionTouch() { return mActionTouch; }
     QAction *actionPanToSelected() { return mActionPanToSelected; }
     QAction *actionZoomIn() { return mActionZoomIn; }
     QAction *actionZoomOut() { return mActionZoomOut; }
@@ -1222,10 +1219,6 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
     void zoomIn();
     //! Set map tool to pan
     void pan();
-#ifdef HAVE_TOUCH
-    //! Set map tool to touch
-    void touch();
-#endif
     //! Identify feature(s) on the currently selected layer
     void identify();
     //! Measure distance
@@ -1590,9 +1583,6 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
             : mZoomIn( nullptr )
             , mZoomOut( nullptr )
             , mPan( nullptr )
-#ifdef HAVE_TOUCH
-            , mTouch( 0 )
-#endif
             , mIdentify( nullptr )
             , mFeatureAction( nullptr )
             , mMeasureDist( nullptr )
@@ -1639,9 +1629,6 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
         QgsMapTool *mZoomIn;
         QgsMapTool *mZoomOut;
         QgsMapTool *mPan;
-#ifdef HAVE_TOUCH
-        QgsMapTool *mTouch;
-#endif
         QgsMapTool *mIdentify;
         QgsMapTool *mFeatureAction;
         QgsMapTool *mMeasureDist;
@@ -1865,10 +1852,9 @@ class APP_EXPORT QgisApp : public QMainWindow, private Ui::MainWindow
     QStackedWidget* mCentralContainer;
 
     int mProjOpen;
-#ifdef HAVE_TOUCH
+
     bool gestureEvent( QGestureEvent *event );
     void tapAndHoldTriggered( QTapAndHoldGesture *gesture );
-#endif
 
     friend class TestQgisAppPython;
 };

src/app/qgisappinterface.cpp

@@ -573,7 +573,6 @@ QAction *QgisAppInterface::actionNodeTool() { return qgis->actionNodeTool(); }
 
 //! View menu actions
 QAction *QgisAppInterface::actionPan() { return qgis->actionPan(); }
-QAction *QgisAppInterface::actionTouch() { return qgis->actionTouch(); }
 QAction *QgisAppInterface::actionPanToSelected() { return qgis->actionPanToSelected(); }
 QAction *QgisAppInterface::actionZoomIn() { return qgis->actionZoomIn(); }
 QAction *QgisAppInterface::actionZoomOut() { return qgis->actionZoomOut(); }

src/app/qgisappinterface.h

@@ -392,7 +392,6 @@ class APP_EXPORT QgisAppInterface : public QgisInterface
 
     //! View menu actions
     virtual QAction *actionPan() override;
-    virtual QAction *actionTouch() override;
     virtual QAction *actionPanToSelected() override;
     virtual QAction *actionZoomIn() override;
     virtual QAction *actionZoomOut() override;