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qgisapp.cpp
6129 lines (5220 loc) · 211 KB
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qgisapp.cpp
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/***************************************************************************
qgisapp.cpp - description
-------------------
begin : Sat Jun 22 2002
copyright : (C) 2002 by Gary E.Sherman
email : sherman at mrcc.com
Romans 3:23=>Romans 6:23=>Romans 10:9,10=>Romans 12
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
/* $Id$ */
//
// QT4 includes make sure to use the new <CamelCase> style!
//
#include <QAction>
#include <QApplication>
#include <QBitmap>
#include <QCheckBox>
#include <QClipboard>
#include <QColor>
#include <QCursor>
#include <QDesktopServices>
#include <QDesktopWidget>
#include <QDialog>
#include <QDir>
#include <QDockWidget>
#include <QEvent>
#include <QFile>
#include <QFileInfo>
#include <QImageReader>
#include <QInputDialog>
#include <QKeyEvent>
#include <QLabel>
#include <QLibrary>
#include <QMenu>
#include <QMenuBar>
#include <QMenuItem>
#include <QMessageBox>
#include <QNetworkProxy>
#include <QPainter>
#include <QPictureIO>
#include <QPixmap>
#include <QPoint>
#include <QPrinter>
#include <QProcess>
#include <QProgressBar>
#include <QProgressDialog>
#include <QRegExp>
#include <QRegExpValidator>
#include <QSettings>
#include <QSplashScreen>
#include <QStatusBar>
#include <QStringList>
#include <QTcpSocket>
#include <QTextStream>
#include <QtGlobal>
#include <QTimer>
#include <QToolButton>
#include <QVBoxLayout>
#include <QWhatsThis>
//
// Mac OS X Includes
// Must include before GEOS 3 due to unqualified use of 'Point'
//
#ifdef Q_OS_MACX
#include <ApplicationServices/ApplicationServices.h>
// check macro breaks QItemDelegate
#ifdef check
#undef check
#endif
#endif
//
// QGIS Specific Includes
//
#include "qgisapp.h"
#include "qgisappinterface.h"
#include "qgis.h"
#include "qgisplugin.h"
#include "qgsabout.h"
#include "qgsapplication.h"
#include "qgsbookmarkitem.h"
#include "qgsbookmarks.h"
#include "qgsclipboard.h"
#include "qgscomposer.h"
#include "qgscomposermanager.h"
#include "qgsconfigureshortcutsdialog.h"
#include "qgscoordinatetransform.h"
#include "qgscursors.h"
#include "qgscustomprojectiondialog.h"
#include "qgsencodingfiledialog.h"
#include "qgsexception.h"
#include "qgsfeature.h"
#include "qgsnewvectorlayerdialog.h"
#include "qgshelpviewer.h"
#include "qgsgenericprojectionselector.h"
#include "qgslegend.h"
#include "qgslegendlayer.h"
#include "qgslogger.h"
#include "qgsmapcanvas.h"
#include "qgsmaplayer.h"
#include "qgsmaplayerregistry.h"
#include "qgsmapoverviewcanvas.h"
#include "qgsmaprenderer.h"
#include "qgsmaptip.h"
#include "qgsmergeattributesdialog.h"
#include "qgsmessageviewer.h"
#include "qgsoptions.h"
#include "qgspastetransformations.h"
#include "qgspluginitem.h"
#include "qgspluginlayer.h"
#include "qgspluginlayerregistry.h"
#include "qgspluginmanager.h"
#include "qgspluginmetadata.h"
#include "qgspluginregistry.h"
#include "qgspoint.h"
#include "qgsproject.h"
#include "qgsprojectbadlayerguihandler.h"
#include "qgsprojectproperties.h"
#include "qgsproviderregistry.h"
#include "qgsrasterlayer.h"
#include "qgsrasterlayerproperties.h"
#include "qgsvectorlayerproperties.h"
#include "qgsrectangle.h"
#include "qgsrenderer.h"
#include "qgswmssourceselect.h"
#include "qgsshortcutsmanager.h"
#include "qgsundowidget.h"
#include "qgsvectordataprovider.h"
#include "qgsvectorlayer.h"
#include "ogr/qgsogrsublayersdialog.h"
#include "ogr/qgsopenvectorlayerdialog.h"
#include "qgsattributetabledialog.h"
#include "qgsvectorfilewriter.h"
#include "qgscredentialdialog.h"
#ifdef HAVE_QWT
#include "qgsgpsinformationwidget.h"
#endif
//
// Gdal/Ogr includes
//
#include <ogr_api.h>
//
// Other includes
//
#include <algorithm>
#include <cassert>
#include <cmath>
#include <functional>
#include <iomanip>
#include <list>
#include <memory>
#include <vector>
//
// Map tools
//
#include "qgsmaptooladdfeature.h"
#include "qgsmaptooladdisland.h"
#include "qgsmaptooladdring.h"
#include "qgsmaptooladdvertex.h"
#include "qgsmaptooldeletering.h"
#include "qgsmaptooldeletepart.h"
#include "qgsmaptooldeletevertex.h"
#include "qgsmaptoolidentify.h"
#include "qgsmaptoolmeasureangle.h"
#include "qgsmaptoolmovefeature.h"
#include "qgsmaptoolmovevertex.h"
#include "qgsmaptoolnodetool.h"
#include "qgsmaptoolpan.h"
#include "qgsmaptoolselect.h"
#include "qgsmaptoolreshape.h"
#include "qgsmaptoolrotatepointsymbols.h"
#include "qgsmaptoolsplitfeatures.h"
#include "qgsmaptoolvertexedit.h"
#include "qgsmaptoolzoom.h"
#include "qgsmaptoolsimplify.h"
#include "qgsmeasuretool.h"
//
// Conditional Includes
//
#ifdef HAVE_POSTGRESQL
#include "postgres/qgspgsourceselect.h"
#endif
#ifdef HAVE_SPATIALITE
#include "qgsspatialitesourceselect.h"
#endif
#include "qgspythonutils.h"
#ifndef WIN32
#include <dlfcn.h>
#endif
#ifdef WIN32
#include <windows.h>
#endif
class QTreeWidgetItem;
// IDs for locating particular menu items
const int BEFORE_RECENT_PATHS = 123;
const int AFTER_RECENT_PATHS = 321;
/** set the application title bar text
If the current project title is null
if the project file is null then
set title text to just application name and version
else
set set title text to the the project file name
else
set the title text to project title
*/
static void setTitleBarText_( QWidget & qgisApp )
{
QString caption = QgisApp::tr( "Quantum GIS " );
if ( QString( QGis::QGIS_VERSION ).endsWith( "Trunk" ) )
{
caption += QString( "r%1" ).arg( QGis::QGIS_SVN_VERSION );
}
else
{
caption += QGis::QGIS_VERSION;
}
if ( QgsProject::instance()->title().isEmpty() )
{
if ( QgsProject::instance()->fileName().isEmpty() )
{
// no project title nor file name, so just leave caption with
// application name and version
}
else
{
QFileInfo projectFileInfo( QgsProject::instance()->fileName() );
caption += " - " + projectFileInfo.baseName();
}
}
else
{
caption += " - " + QgsProject::instance()->title();
}
qgisApp.setWindowTitle( caption );
} // setTitleBarText_( QWidget * qgisApp )
/**
Creator function for output viewer
*/
static QgsMessageOutput *messageOutputViewer_()
{
return new QgsMessageViewer( QgisApp::instance() );
}
/**
* This function contains forced validation of CRS used in QGIS.
* There are 3 options depending on the settings:
* - ask for CRS using projection selecter
* - use project's CRS
* - use predefined global CRS
*/
static void customSrsValidation_( QgsCoordinateReferenceSystem* srs )
{
QString toProj4;
QSettings mySettings;
QString myDefaultProjectionOption =
mySettings.value( "/Projections/defaultBehaviour" ).toString();
if ( myDefaultProjectionOption == "prompt" )
{
//@note this class is not a descendent of QWidget so we cant pass
//it in the ctor of the layer projection selector
QgsGenericProjectionSelector * mySelector = new QgsGenericProjectionSelector();
mySelector->setMessage( srs->validationHint() ); //shows a generic message, if not specified
toProj4 = QgsProject::instance()->readEntry( "SpatialRefSys", "//ProjectCRSProj4String", GEOPROJ4 );
QgsCoordinateReferenceSystem defaultCRS;
if ( defaultCRS.createFromProj4( toProj4 ) )
{
mySelector->setSelectedCrsId( defaultCRS.srsid() );
}
if ( mySelector->exec() )
{
QgsDebugMsg( "Layer srs set from dialog: " + QString::number( mySelector->selectedCrsId() ) );
srs->createFromProj4( mySelector->selectedProj4String() );
}
else
{
QApplication::restoreOverrideCursor();
}
delete mySelector;
}
else if ( myDefaultProjectionOption == "useProject" )
{
// XXX TODO: Change project to store selected CS as 'projectCRS' not 'selectedWkt'
toProj4 = QgsProject::instance()->readEntry( "SpatialRefSys", "//ProjectCRSProj4String", GEOPROJ4 );
QgsDebugMsg( "Layer srs set from project: " + toProj4 );
srs->createFromProj4( toProj4 );
}
else ///Projections/defaultBehaviour==useGlobal
{
srs->createFromProj4( mySettings.value( "/Projections/defaultProjectionString", GEOPROJ4 ).toString() );
}
}
QgisApp *QgisApp::smInstance = 0;
// constructor starts here
QgisApp::QgisApp( QSplashScreen *splash, bool restorePlugins, QWidget * parent, Qt::WFlags fl )
: QMainWindow( parent, fl ),
mSplash( splash ),
mPythonUtils( NULL )
#ifdef HAVE_QWT
,
mpGpsWidget( NULL )
#endif
{
if ( smInstance )
{
QMessageBox::critical(
this,
tr( "Multiple Instances of QgisApp" ),
tr( "Multiple instances of Quantum GIS application object detected.\nPlease contact the developers.\n" ) );
abort();
}
smInstance = this;
// setupUi(this);
resize( 640, 480 );
mSplash->showMessage( tr( "Checking database" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
// Do this early on before anyone else opens it and prevents us copying it
createDB();
mSplash->showMessage( tr( "Reading settings" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
mSplash->showMessage( tr( "Setting up the GUI" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
createActions();
createActionGroups();
createMenus();
createToolBars();
createStatusBar();
createCanvas();
mMapCanvas->freeze();
createLegend();
createOverview();
createMapTips();
readSettings();
updateRecentProjectPaths();
mInternalClipboard = new QgsClipboard; // create clipboard
mQgisInterface = new QgisAppInterface( this ); // create the interfce
// create undo widget
mUndoWidget = new QgsUndoWidget( NULL, mMapCanvas );
addDockWidget( Qt::LeftDockWidgetArea, mUndoWidget );
mUndoWidget->hide();
#ifdef Q_WS_MAC
// action for Window menu (create before generating WindowTitleChange event))
mWindowAction = new QAction( this );
connect( mWindowAction, SIGNAL( triggered() ), this, SLOT( activate() ) );
// add this window to Window menu
addWindow( mWindowAction );
#endif
// set application's caption
QString caption = tr( "Quantum GIS - %1 ('%2')" ).arg( QGis::QGIS_VERSION ).arg( QGis::QGIS_RELEASE_NAME );
setWindowTitle( caption );
// set QGIS specific srs validation
QgsCoordinateReferenceSystem::setCustomSrsValidation( customSrsValidation_ );
// set graphical message output
QgsMessageOutput::setMessageOutputCreator( messageOutputViewer_ );
// set graphical credential requester
new QgsCredentialDialog( this );
fileNew(); // prepare empty project
qApp->processEvents();
// load providers
mSplash->showMessage( tr( "Checking provider plugins" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
QgsApplication::initQgis();
mSplash->showMessage( tr( "Starting Python" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
loadPythonSupport();
// Create the plugin registry and load plugins
// load any plugins that were running in the last session
mSplash->showMessage( tr( "Restoring loaded plugins" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
QgsPluginRegistry::instance()->setQgisInterface( mQgisInterface );
if ( restorePlugins )
{
// Restoring of plugins can be disabled with --noplugins command line option
// because some plugins may cause QGIS to crash during startup
QgsPluginRegistry::instance()->restoreSessionPlugins( QgsApplication::pluginPath() );
}
mSplash->showMessage( tr( "Initializing file filters" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
// now build vector file filter
mVectorFileFilter = QgsProviderRegistry::instance()->fileVectorFilters();
// now build raster file filter
QgsRasterLayer::buildSupportedRasterFileFilter( mRasterFileFilter );
// set handler for missing layers (will be owned by QgsProject)
QgsProject::instance()->setBadLayerHandler( new QgsProjectBadLayerGuiHandler() );
#if 0
// Set the background color for toolbox and overview as they default to
// white instead of the window color
QPalette myPalette = toolBox->palette();
myPalette.setColor( QPalette::Button, myPalette.window().color() );
toolBox->setPalette( myPalette );
//do the same for legend control
myPalette = toolBox->palette();
myPalette.setColor( QPalette::Button, myPalette.window().color() );
mMapLegend->setPalette( myPalette );
//and for overview control this is done in createOverView method
#endif
// Do this last in the ctor to ensure that all members are instantiated properly
setupConnections();
//
// Please make sure this is the last thing the ctor does so that we can ensure the
// widgets are all initialised before trying to restore their state.
//
mSplash->showMessage( tr( "Restoring window state" ), Qt::AlignHCenter | Qt::AlignBottom );
qApp->processEvents();
restoreWindowState();
mSplash->showMessage( tr( "QGIS Ready!" ), Qt::AlignHCenter | Qt::AlignBottom );
mMapTipsVisible = false;
// setup drag drop
setAcceptDrops( true );
mFullScreenMode = false;
mPrevScreenModeMaximized = false;
show();
qApp->processEvents();
//finally show all the application settings as initialised above
QgsDebugMsg( "\n\n\nApplication Settings:\n--------------------------\n" );
QgsDebugMsg( QgsApplication::showSettings() );
QgsDebugMsg( "\n--------------------------\n\n\n" );
mMapCanvas->freeze( false );
mMapCanvas->clearExtentHistory(); // reset zoomnext/zoomlast
mLastComposerId = 0;
} // QgisApp ctor
QgisApp::~QgisApp()
{
delete mInternalClipboard;
delete mQgisInterface;
delete mMapTools.mZoomIn;
delete mMapTools.mZoomOut;
delete mMapTools.mPan;
delete mMapTools.mIdentify;
delete mMapTools.mMeasureDist;
delete mMapTools.mMeasureArea;
delete mMapTools.mCapturePoint;
delete mMapTools.mCaptureLine;
delete mMapTools.mCapturePolygon;
delete mMapTools.mMoveFeature;
delete mMapTools.mReshapeFeatures;
delete mMapTools.mSplitFeatures;
delete mMapTools.mSelect;
#if 0 //these three tools to be deprecated - use node tool rather
delete mMapTools.mVertexAdd;
delete mMapTools.mVertexMove;
delete mMapTools.mVertexDelete;
#endif
delete mMapTools.mAddRing;
delete mMapTools.mSimplifyFeature;
delete mMapTools.mDeleteRing;
delete mMapTools.mDeletePart;
delete mMapTools.mAddIsland;
delete mMapTools.mNodeTool;
delete mPythonUtils;
deletePrintComposers();
// delete map layer registry and provider registry
QgsApplication::exitQgis();
}
void QgisApp::dragEnterEvent( QDragEnterEvent *event )
{
if ( event->mimeData()->hasUrls() )
{
event->acceptProposedAction();
}
}
void QgisApp::dropEvent( QDropEvent *event )
{
// get the file list
QList<QUrl>::iterator i;
QList<QUrl>urls = event->mimeData()->urls();
for ( i = urls.begin(); i != urls.end(); i++ )
{
QString fileName = i->toLocalFile();
// seems that some drag and drop operations include an empty url
// so we test for length to make sure we have something
if ( !fileName.isEmpty() )
{
// check to see if we are opening a project file
QFileInfo fi( fileName );
if ( fi.completeSuffix() == "qgs" )
{
QgsDebugMsg( "Opening project " + fileName );
}
else
{
QgsDebugMsg( "Adding " + fileName + " to the map canvas" );
openLayer( fileName );
}
}
}
event->acceptProposedAction();
}
// restore any application settings stored in QSettings
void QgisApp::readSettings()
{
QSettings settings;
// get the users theme preference from the settings
setTheme( settings.value( "/Themes", "default" ).toString() );
// Add the recently accessed project file paths to the File menu
mRecentProjectPaths = settings.value( "/UI/recentProjectsList" ).toStringList();
#if HAVE_QWT
// Restore state of GPS Tracker
if ( settings.value( "/gps/widgetEnabled", false ).toBool() )
{
showGpsTool();
}
#endif
}
//////////////////////////////////////////////////////////////////////
// Set Up the gui toolbars, menus, statusbar etc
//////////////////////////////////////////////////////////////////////
void QgisApp::createActions()
{
QgsShortcutsManager* shortcuts = QgsShortcutsManager::instance();
// File Menu Items
mActionNewProject = new QAction( getThemeIcon( "mActionFileNew.png" ), tr( "&New Project" ), this );
shortcuts->registerAction( mActionNewProject, tr( "Ctrl+N", "New Project" ) );
mActionNewProject->setStatusTip( tr( "New Project" ) );
connect( mActionNewProject, SIGNAL( triggered() ), this, SLOT( fileNew() ) );
mActionOpenProject = new QAction( getThemeIcon( "mActionFileOpen.png" ), tr( "&Open Project..." ), this );
shortcuts->registerAction( mActionOpenProject, tr( "Ctrl+O", "Open a Project" ) );
mActionOpenProject->setStatusTip( tr( "Open a Project" ) );
connect( mActionOpenProject, SIGNAL( triggered() ), this, SLOT( fileOpen() ) );
mActionSaveProject = new QAction( getThemeIcon( "mActionFileSave.png" ), tr( "&Save Project" ), this );
shortcuts->registerAction( mActionSaveProject, tr( "Ctrl+S", "Save Project" ) );
mActionSaveProject->setStatusTip( tr( "Save Project" ) );
connect( mActionSaveProject, SIGNAL( triggered() ), this, SLOT( fileSave() ) );
mActionSaveProjectAs = new QAction( getThemeIcon( "mActionFileSaveAs.png" ), tr( "Save Project &As..." ), this );
shortcuts->registerAction( mActionSaveProjectAs, tr( "Shift+Ctrl+S", "Save Project under a new name" ) );
mActionSaveProjectAs->setStatusTip( tr( "Save Project under a new name" ) );
connect( mActionSaveProjectAs, SIGNAL( triggered() ), this, SLOT( fileSaveAs() ) );
mActionSaveMapAsImage = new QAction( getThemeIcon( "mActionSaveMapAsImage.png" ), tr( "Save as Image..." ), this );
shortcuts->registerAction( mActionSaveMapAsImage ); // tr( "Ctrl+I", "Save map as image" )
mActionSaveMapAsImage->setStatusTip( tr( "Save map as image" ) );
connect( mActionSaveMapAsImage, SIGNAL( triggered() ), this, SLOT( saveMapAsImage() ) );
mActionNewPrintComposer = new QAction( getThemeIcon( "mActionNewComposer.png" ), tr( "&New Print Composer" ), this );
shortcuts->registerAction( mActionNewPrintComposer, tr( "Ctrl+P", "New Print Composer" ) );
mActionNewPrintComposer->setStatusTip( tr( "New Print Composer" ) );
connect( mActionNewPrintComposer, SIGNAL( triggered() ), this, SLOT( newPrintComposer() ) );
mActionShowComposerManager = new QAction( getThemeIcon( "mActionComposerManager.png" ), tr( "Composer manager..." ), this );
mActionShowComposerManager->setStatusTip( tr( "Composer manager" ) );
connect( mActionShowComposerManager, SIGNAL( triggered() ), this, SLOT( showComposerManager() ) );
mActionExit = new QAction( getThemeIcon( "mActionFileExit.png" ), tr( "Exit" ), this );
shortcuts->registerAction( mActionExit, tr( "Ctrl+Q", "Exit QGIS" ) );
mActionExit->setStatusTip( tr( "Exit QGIS" ) );
mActionExit->setMenuRole( QAction::QuitRole ); // put in Application menu on Mac OS X
connect( mActionExit, SIGNAL( triggered() ), this, SLOT( fileExit() ) );
// Edit Menu Items
#if 0
mActionCut = new QAction( tr( "Cu&t" ), this );
shortcuts->registerAction( mActionCut, tr( "Ctrl+X" ) );
mActionCut->setStatusTip( tr( "Cut the current selection's contents to the clipboard" ) );
connect( mActionCut, SIGNAL( triggered ), this, SLOT( cut() ) );
mActionCopy = new QAction( tr( "&Copy" ), this );
shortcuts->registerAction( mActionCopy, tr( "Ctrl+C" ) );
mActionCopy->setStatusTip( tr( "Copy the current selection's contents to the clipboard" ) );
connect( mActionCopy, SIGNAL( triggered ), this, SLOT( copy() ) );
mActionPaste = new QAction( tr( "&Paste" ), this );
shortcuts->registerAction( mActionPaste, tr( "Ctrl+V" ) );
mActionPaste->setStatusTip( tr( "Paste the clipboard's contents into the current selection" ) );
connect( mActionPaste, SIGNAL( triggered ), this, SLOT( paste() ) );
#endif
mActionUndo = new QAction( getThemeIcon( "mActionUndo.png" ), tr( "&Undo" ), this );
shortcuts->registerAction( mActionUndo, tr( "Ctrl+Z" ) );
mActionUndo->setStatusTip( tr( "Undo the last operation" ) );
mActionUndo->setEnabled( false );
// action connected to mUndoWidget::undo slot in setupConnections()
mActionRedo = new QAction( getThemeIcon( "mActionRedo.png" ), tr( "&Redo" ), this );
shortcuts->registerAction( mActionRedo, tr( "Ctrl+Shift+Z" ) );
mActionRedo->setStatusTip( tr( "Redo the last operation" ) );
mActionRedo->setEnabled( false );
// action connected to mUndoWidget::redo slot in setupConnections()
mActionCutFeatures = new QAction( getThemeIcon( "mActionEditCut.png" ), tr( "Cut Features" ), this );
shortcuts->registerAction( mActionCutFeatures, tr( "Ctrl+X" ) );
mActionCutFeatures->setStatusTip( tr( "Cut selected features" ) );
connect( mActionCutFeatures, SIGNAL( triggered() ), this, SLOT( editCut() ) );
mActionCutFeatures->setEnabled( false );
mActionCopyFeatures = new QAction( getThemeIcon( "mActionEditCopy.png" ), tr( "Copy Features" ), this );
shortcuts->registerAction( mActionCopyFeatures, tr( "Ctrl+C" ) );
mActionCopyFeatures->setStatusTip( tr( "Copy selected features" ) );
connect( mActionCopyFeatures, SIGNAL( triggered() ), this, SLOT( editCopy() ) );
mActionCopyFeatures->setEnabled( false );
mActionPasteFeatures = new QAction( getThemeIcon( "mActionEditPaste.png" ), tr( "Paste Features" ), this );
shortcuts->registerAction( mActionPasteFeatures, tr( "Ctrl+V" ) );
mActionPasteFeatures->setStatusTip( tr( "Paste selected features" ) );
connect( mActionPasteFeatures, SIGNAL( triggered() ), this, SLOT( editPaste() ) );
mActionPasteFeatures->setEnabled( false );
mActionCapturePoint = new QAction( getThemeIcon( "mActionCapturePoint.png" ), tr( "Capture Point" ), this );
shortcuts->registerAction( mActionCapturePoint, tr( "Ctrl+.", "Capture Points" ) );
mActionCapturePoint->setStatusTip( tr( "Capture Points" ) );
connect( mActionCapturePoint, SIGNAL( triggered() ), this, SLOT( capturePoint() ) );
mActionCapturePoint->setEnabled( false );
mActionCaptureLine = new QAction( getThemeIcon( "mActionCaptureLine.png" ), tr( "Capture Line" ), this );
shortcuts->registerAction( mActionCaptureLine, tr( "Ctrl+/", "Capture Lines" ) );
mActionCaptureLine->setStatusTip( tr( "Capture Lines" ) );
connect( mActionCaptureLine, SIGNAL( triggered() ), this, SLOT( captureLine() ) );
mActionCaptureLine->setEnabled( false );
mActionCapturePolygon = new QAction( getThemeIcon( "mActionCapturePolygon.png" ), tr( "Capture Polygon" ), this );
shortcuts->registerAction( mActionCapturePolygon, tr( "Ctrl+Shift+/", "Capture Polygons" ) );
mActionCapturePolygon->setStatusTip( tr( "Capture Polygons" ) );
connect( mActionCapturePolygon, SIGNAL( triggered() ), this, SLOT( capturePolygon() ) );
mActionCapturePolygon->setEnabled( false );
mActionMoveFeature = new QAction( getThemeIcon( "mActionMoveFeature.png" ), tr( "Move Feature" ), this );
shortcuts->registerAction( mActionMoveFeature );
mActionMoveFeature->setStatusTip( tr( "Move Feature" ) );
connect( mActionMoveFeature, SIGNAL( triggered() ), this, SLOT( moveFeature() ) );
mActionMoveFeature->setEnabled( false );
mActionReshapeFeatures = new QAction( getThemeIcon( "mActionReshape.png" ), tr( "Reshape Features" ), this );
shortcuts->registerAction( mActionReshapeFeatures );
mActionReshapeFeatures->setStatusTip( tr( "Reshape Features" ) );
connect( mActionReshapeFeatures, SIGNAL( triggered() ), this, SLOT( reshapeFeatures() ) );
mActionReshapeFeatures->setEnabled( false );
mActionSplitFeatures = new QAction( getThemeIcon( "mActionSplitFeatures.png" ), tr( "Split Features" ), this );
shortcuts->registerAction( mActionSplitFeatures );
mActionSplitFeatures->setStatusTip( tr( "Split Features" ) );
connect( mActionSplitFeatures, SIGNAL( triggered() ), this, SLOT( splitFeatures() ) );
mActionSplitFeatures->setEnabled( false );
mActionDeleteSelected = new QAction( getThemeIcon( "mActionDeleteSelected.png" ), tr( "Delete Selected" ), this );
shortcuts->registerAction( mActionDeleteSelected );
mActionDeleteSelected->setStatusTip( tr( "Delete Selected" ) );
connect( mActionDeleteSelected, SIGNAL( triggered() ), this, SLOT( deleteSelected() ) );
mActionDeleteSelected->setEnabled( false );
#if 0 //these three tools to be deprecated - use node tool rather
mActionAddVertex = new QAction( getThemeIcon( "mActionAddVertex.png" ), tr( "Add Vertex" ), this );
shortcuts->registerAction( mActionAddVertex );
mActionAddVertex->setStatusTip( tr( "Add Vertex" ) );
connect( mActionAddVertex, SIGNAL( triggered() ), this, SLOT( addVertex() ) );
mActionAddVertex->setEnabled( false );
mActionMoveVertex = new QAction( getThemeIcon( "mActionMoveVertex.png" ), tr( "Move Vertex" ), this );
shortcuts->registerAction( mActionMoveVertex );
mActionMoveVertex->setStatusTip( tr( "Move Vertex" ) );
connect( mActionMoveVertex, SIGNAL( triggered() ), this, SLOT( moveVertex() ) );
mActionMoveVertex->setEnabled( false );
mActionDeleteVertex = new QAction( getThemeIcon( "mActionDeleteVertex.png" ), tr( "Delete Vertex" ), this );
shortcuts->registerAction( mActionDeleteVertex );
mActionDeleteVertex->setStatusTip( tr( "Delete Vertex" ) );
connect( mActionDeleteVertex, SIGNAL( triggered() ), this, SLOT( deleteVertex() ) );
mActionDeleteVertex->setEnabled( false );
#endif
mActionAddRing = new QAction( getThemeIcon( "mActionAddRing.png" ), tr( "Add Ring" ), this );
shortcuts->registerAction( mActionAddRing );
mActionAddRing->setStatusTip( tr( "Add Ring" ) );
connect( mActionAddRing, SIGNAL( triggered() ), this, SLOT( addRing() ) );
mActionAddRing->setEnabled( false );
mActionAddIsland = new QAction( getThemeIcon( "mActionAddIsland.png" ), tr( "Add Part" ), this );
shortcuts->registerAction( mActionAddIsland );
mActionAddIsland->setStatusTip( tr( "Add part to multipolygon" ) );
connect( mActionAddIsland, SIGNAL( triggered() ), this, SLOT( addIsland() ) );
mActionAddIsland->setEnabled( false );
mActionSimplifyFeature = new QAction( getThemeIcon( "mActionSimplify.png" ), tr( "Simplify Feature" ), this );
shortcuts->registerAction( mActionSimplifyFeature );
mActionSimplifyFeature->setStatusTip( tr( "Simplify Feature" ) );
connect( mActionSimplifyFeature, SIGNAL( triggered() ), this, SLOT( simplifyFeature() ) );
mActionSimplifyFeature->setEnabled( false );
mActionDeleteRing = new QAction( getThemeIcon( "mActionDeleteRing.png" ), tr( "Delete Ring" ), this );
shortcuts->registerAction( mActionDeleteRing );
mActionDeleteRing->setStatusTip( tr( "Click a vertex of the ring to delete" ) );
connect( mActionDeleteRing, SIGNAL( triggered() ), this, SLOT( deleteRing() ) );
mActionDeleteRing->setEnabled( false );
mActionDeletePart = new QAction( getThemeIcon( "mActionDeletePart.png" ), tr( "Delete Part" ), this );
shortcuts->registerAction( mActionDeletePart );
mActionDeletePart->setStatusTip( tr( "Click a vertex of the part to delete" ) );
connect( mActionDeletePart, SIGNAL( triggered() ), this, SLOT( deletePart() ) );
mActionDeletePart->setEnabled( false );
mActionMergeFeatures = new QAction( getThemeIcon( "mActionMergeFeatures.png" ), tr( "Merge selected features" ), this );
shortcuts->registerAction( mActionMergeFeatures );
mActionMergeFeatures->setStatusTip( tr( "Merge selected features" ) );
connect( mActionMergeFeatures, SIGNAL( triggered() ), this, SLOT( mergeSelectedFeatures() ) );
mActionMergeFeatures->setEnabled( false );
mActionNodeTool = new QAction( getThemeIcon( "mActionNodeTool.png" ), tr( "Node Tool" ), this );
shortcuts->registerAction( mActionNodeTool );
mActionNodeTool->setStatusTip( tr( "Node Tool" ) );
connect( mActionNodeTool, SIGNAL( triggered() ), this, SLOT( nodeTool() ) );
mActionNodeTool->setEnabled( false );
mActionRotatePointSymbols = new QAction( getThemeIcon( "mActionRotatePointSymbols.png" ), tr( "Rotate Point Symbols" ), this );
shortcuts->registerAction( mActionRotatePointSymbols );
mActionRotatePointSymbols->setStatusTip( tr( "Rotate Point Symbols" ) );
connect( mActionRotatePointSymbols, SIGNAL( triggered() ), this, SLOT( rotatePointSymbols() ) );
mActionRotatePointSymbols->setEnabled( false );
// View Menu Items
mActionPan = new QAction( getThemeIcon( "mActionPan.png" ), tr( "Pan Map" ), this );
shortcuts->registerAction( mActionPan );
mActionPan->setStatusTip( tr( "Pan the map" ) );
connect( mActionPan, SIGNAL( triggered() ), this, SLOT( pan() ) );
mActionZoomIn = new QAction( getThemeIcon( "mActionZoomIn.png" ), tr( "Zoom In" ), this );
shortcuts->registerAction( mActionZoomIn, tr( "Ctrl++", "Zoom In" ) );
mActionZoomIn->setStatusTip( tr( "Zoom In" ) );
connect( mActionZoomIn, SIGNAL( triggered() ), this, SLOT( zoomIn() ) );
mActionZoomOut = new QAction( getThemeIcon( "mActionZoomOut.png" ), tr( "Zoom Out" ), this );
shortcuts->registerAction( mActionZoomOut, tr( "Ctrl+-", "Zoom Out" ) );
mActionZoomOut->setStatusTip( tr( "Zoom Out" ) );
connect( mActionZoomOut, SIGNAL( triggered() ), this, SLOT( zoomOut() ) );
mActionSelect = new QAction( getThemeIcon( "mActionSelect.png" ), tr( "Select Features" ), this );
shortcuts->registerAction( mActionSelect );
mActionSelect->setStatusTip( tr( "Select Features" ) );
connect( mActionSelect, SIGNAL( triggered() ), this, SLOT( select() ) );
mActionSelect->setEnabled( false );
mActionDeselectAll = new QAction( getThemeIcon( "mActionDeselectAll.png" ), tr( "Deselect features from all layers" ), this );
shortcuts->registerAction( mActionDeselectAll );
mActionDeselectAll->setStatusTip( tr( "Deselect features from all layers" ) );
connect( mActionDeselectAll, SIGNAL( triggered() ), this, SLOT( deselectAll() ) );
mActionDeselectAll->setEnabled( true );
mActionIdentify = new QAction( getThemeIcon( "mActionIdentify.png" ), tr( "Identify Features" ), this );
shortcuts->registerAction( mActionIdentify, tr( "Ctrl+Shift+I", "Click on features to identify them" ) );
mActionIdentify->setStatusTip( tr( "Click on features to identify them" ) );
connect( mActionIdentify, SIGNAL( triggered() ), this, SLOT( identify() ) );
mActionIdentify->setEnabled( QSettings().value( "/Map/identifyMode", 0 ).toInt() != 0 );
mActionMeasure = new QAction( getThemeIcon( "mActionMeasure.png" ), tr( "Measure Line " ), this );
shortcuts->registerAction( mActionMeasure, tr( "Ctrl+Shift+M", "Measure a Line" ) );
mActionMeasure->setStatusTip( tr( "Measure a Line" ) );
connect( mActionMeasure, SIGNAL( triggered() ), this, SLOT( measure() ) );
mActionMeasureArea = new QAction( getThemeIcon( "mActionMeasureArea.png" ), tr( "Measure Area" ), this );
shortcuts->registerAction( mActionMeasureArea, tr( "Ctrl+Shift+J", "Measure an Area" ) );
mActionMeasureArea->setStatusTip( tr( "Measure an Area" ) );
connect( mActionMeasureArea, SIGNAL( triggered() ), this, SLOT( measureArea() ) );
mActionMeasureAngle = new QAction( getThemeIcon( "mActionMeasureAngle.png" ), tr( "Measure Angle" ), this );
mActionMeasureAngle->setStatusTip( tr( "Measure Angle" ) );
connect( mActionMeasureAngle, SIGNAL( triggered() ), this, SLOT( measureAngle() ) );
mActionZoomFullExtent = new QAction( getThemeIcon( "mActionZoomFullExtent.png" ), tr( "Zoom Full" ), this );
shortcuts->registerAction( mActionZoomFullExtent, tr( "Ctrl+Shift+F", "Zoom to Full Extents" ) );
mActionZoomFullExtent->setStatusTip( tr( "Zoom to Full Extents" ) );
connect( mActionZoomFullExtent, SIGNAL( triggered() ), this, SLOT( zoomFull() ) );
mActionZoomToLayer = new QAction( getThemeIcon( "mActionZoomToLayer.png" ), tr( "Zoom to Layer" ), this );
shortcuts->registerAction( mActionZoomToLayer ); // tr("Ctrl+O","Zoom to Layer")
mActionZoomToLayer->setStatusTip( tr( "Zoom to Layer" ) );
connect( mActionZoomToLayer, SIGNAL( triggered() ), this, SLOT( zoomToLayerExtent() ) );
mActionZoomToSelected = new QAction( getThemeIcon( "mActionZoomToSelected.png" ), tr( "Zoom to Selection" ), this );
shortcuts->registerAction( mActionZoomToSelected, tr( "Ctrl+J", "Zoom to Selection" ) );
mActionZoomToSelected->setStatusTip( tr( "Zoom to Selection" ) );
connect( mActionZoomToSelected, SIGNAL( triggered() ), this, SLOT( zoomToSelected() ) );
mActionZoomLast = new QAction( getThemeIcon( "mActionZoomLast.png" ), tr( "Zoom Last" ), this );
shortcuts->registerAction( mActionZoomLast ); // tr("Ctrl+O","Zoom to Last Extent")
mActionZoomLast->setStatusTip( tr( "Zoom to Last Extent" ) );
connect( mActionZoomLast, SIGNAL( triggered() ), this, SLOT( zoomToPrevious() ) );
mActionZoomNext = new QAction( getThemeIcon( "mActionZoomNext.png" ), tr( "Zoom Next" ), this );
shortcuts->registerAction( mActionZoomNext );
mActionZoomNext->setStatusTip( tr( "Zoom to Forward Extent" ) );
connect( mActionZoomNext, SIGNAL( triggered() ), this, SLOT( zoomToNext() ) );
mActionZoomActualSize = new QAction( tr( "Zoom Actual Size" ), this );
shortcuts->registerAction( mActionZoomActualSize );
mActionZoomActualSize->setStatusTip( tr( "Zoom to Actual Size" ) );
connect( mActionZoomActualSize, SIGNAL( triggered() ), this, SLOT( zoomActualSize() ) );
mActionZoomActualSize->setEnabled( false );
mActionMapTips = new QAction( getThemeIcon( "mActionMapTips.png" ), tr( "Map Tips" ), this );
shortcuts->registerAction( mActionMapTips );
mActionMapTips->setStatusTip( tr( "Show information about a feature when the mouse is hovered over it" ) );
connect( mActionMapTips, SIGNAL( triggered() ), this, SLOT( toggleMapTips() ) );
mActionMapTips->setCheckable( true );
mActionNewBookmark = new QAction( getThemeIcon( "mActionNewBookmark.png" ), tr( "New Bookmark..." ), this );
shortcuts->registerAction( mActionNewBookmark, tr( "Ctrl+B", "New Bookmark" ) );
mActionNewBookmark->setStatusTip( tr( "New Bookmark" ) );
connect( mActionNewBookmark, SIGNAL( triggered() ), this, SLOT( newBookmark() ) );
mActionShowBookmarks = new QAction( getThemeIcon( "mActionShowBookmarks.png" ), tr( "Show Bookmarks" ), this );
shortcuts->registerAction( mActionShowBookmarks, tr( "Ctrl+Shift+B", "Show Bookmarks" ) );
mActionShowBookmarks->setStatusTip( tr( "Show Bookmarks" ) );
connect( mActionShowBookmarks, SIGNAL( triggered() ), this, SLOT( showBookmarks() ) );
mActionDraw = new QAction( getThemeIcon( "mActionDraw.png" ), tr( "Refresh" ), this );
shortcuts->registerAction( mActionDraw, tr( "Ctrl+R", "Refresh Map" ) );
mActionDraw->setStatusTip( tr( "Refresh Map" ) );
connect( mActionDraw, SIGNAL( triggered() ), this, SLOT( refreshMapCanvas() ) );
// Layer Menu Items
mActionNewVectorLayer = new QAction( getThemeIcon( "mActionNewVectorLayer.png" ), tr( "New Vector Layer..." ), this );
shortcuts->registerAction( mActionNewVectorLayer, tr( "Ctrl+Shift+N", "Create a New Vector Layer" ) );
mActionNewVectorLayer->setStatusTip( tr( "Create a New Vector Layer" ) );
connect( mActionNewVectorLayer, SIGNAL( triggered() ), this, SLOT( newVectorLayer() ) );
mActionAddOgrLayer = new QAction( getThemeIcon( "mActionAddOgrLayer.png" ), tr( "Add Vector Layer..." ), this );
shortcuts->registerAction( mActionAddOgrLayer, tr( "Ctrl+Shift+V", "Add a Vector Layer" ) );
mActionAddOgrLayer->setStatusTip( tr( "Add a Vector Layer" ) );
connect( mActionAddOgrLayer, SIGNAL( triggered() ), this, SLOT( addVectorLayer() ) );
mActionAddRasterLayer = new QAction( getThemeIcon( "mActionAddRasterLayer.png" ), tr( "Add Raster Layer..." ), this );
shortcuts->registerAction( mActionAddRasterLayer, tr( "Ctrl+Shift+R", "Add a Raster Layer" ) );
mActionAddRasterLayer->setStatusTip( tr( "Add a Raster Layer" ) );
connect( mActionAddRasterLayer, SIGNAL( triggered() ), this, SLOT( addRasterLayer() ) );
mActionAddPgLayer = new QAction( getThemeIcon( "mActionAddLayer.png" ), tr( "Add PostGIS Layer..." ), this );
shortcuts->registerAction( mActionAddPgLayer, tr( "Ctrl+Shift+D", "Add a PostGIS Layer" ) );
mActionAddPgLayer->setStatusTip( tr( "Add a PostGIS Layer" ) );
//#ifdef HAVE_POSTGRESQL
// QgsDebugMsg("HAVE_POSTGRESQL is defined");
// assert(0);
//#else
// QgsDebugMsg("HAVE_POSTGRESQL not defined");
// assert(0);
//#endif
connect( mActionAddPgLayer, SIGNAL( triggered() ), this, SLOT( addDatabaseLayer() ) );
mActionAddSpatiaLiteLayer = new QAction( getThemeIcon( "mActionAddSpatiaLiteLayer.png" ), tr( "Add SpatiaLite Layer..." ), this );
shortcuts->registerAction( mActionAddSpatiaLiteLayer, tr( "Ctrl+Shift+L", "Add a SpatiaLite Layer" ) );
mActionAddSpatiaLiteLayer->setStatusTip( tr( "Add a SpatiaLite Layer" ) );
connect( mActionAddSpatiaLiteLayer, SIGNAL( triggered() ), this, SLOT( addSpatiaLiteLayer() ) );
//#ifdef HAVE_SPATIALITE
// QgsDebugMsg("HAVE_SPATIALITE is defined");
// assert(0);
//#else
// QgsDebugMsg("HAVE_SPATIALITE not defined");
// assert(0);
//#endif
mActionAddWmsLayer = new QAction( getThemeIcon( "mActionAddWmsLayer.png" ), tr( "Add WMS Layer..." ), this );
shortcuts->registerAction( mActionAddWmsLayer, tr( "Ctrl+Shift+W", "Add a Web Mapping Server Layer" ) );
mActionAddWmsLayer->setStatusTip( tr( "Add a Web Mapping Server Layer" ) );
connect( mActionAddWmsLayer, SIGNAL( triggered() ), this, SLOT( addWmsLayer() ) );
mActionOpenTable = new QAction( getThemeIcon( "mActionOpenTable.png" ), tr( "Open Attribute Table" ), this );
shortcuts->registerAction( mActionOpenTable ); // tr("Ctrl+O","Open Table")
mActionOpenTable->setStatusTip( tr( "Open Attribute Table" ) );
connect( mActionOpenTable, SIGNAL( triggered() ), this, SLOT( attributeTable() ) );
mActionOpenTable->setEnabled( false );
mActionToggleEditing = new QAction( getThemeIcon( "mActionToggleEditing.png" ), tr( "Toggle editing" ), this );
shortcuts->registerAction( mActionToggleEditing );
mActionToggleEditing->setStatusTip( tr( "Toggles the editing state of the current layer" ) );
mActionToggleEditing->setCheckable( true );
connect( mActionToggleEditing, SIGNAL( triggered() ), this, SLOT( toggleEditing() ) );
mActionToggleEditing->setEnabled( false );
mActionLayerSaveAs = new QAction( tr( "Save as Shapefile..." ), this );
shortcuts->registerAction( mActionLayerSaveAs );
mActionLayerSaveAs->setStatusTip( tr( "Save the current layer as a shapefile" ) );
connect( mActionLayerSaveAs, SIGNAL( triggered() ), this, SLOT( saveAsShapefile() ) );
mActionLayerSaveAs->setEnabled( false );
mActionLayerSelectionSaveAs = new QAction( tr( "Save Selection as Shapefile..." ), this );
shortcuts->registerAction( mActionLayerSelectionSaveAs );
mActionLayerSelectionSaveAs->setStatusTip( tr( "Save the selection as a shapefile" ) );
connect( mActionLayerSelectionSaveAs, SIGNAL( triggered() ), this, SLOT( saveSelectionAsShapefile() ) );
mActionLayerSelectionSaveAs->setEnabled( false );
mActionRemoveLayer = new QAction( getThemeIcon( "mActionRemoveLayer.png" ), tr( "Remove Layer" ), this );
shortcuts->registerAction( mActionRemoveLayer, tr( "Ctrl+D", "Remove a Layer" ) );
mActionRemoveLayer->setStatusTip( tr( "Remove a Layer" ) );
connect( mActionRemoveLayer, SIGNAL( triggered() ), this, SLOT( removeLayer() ) );
mActionRemoveLayer->setEnabled( false );
#ifdef HAVE_QWT
mActionGpsTool = new QAction( getThemeIcon( "mActionGpsTool.png" ), tr( "Live GPS tracking" ), this );
shortcuts->registerAction( mActionGpsTool, tr( "", "Live GPS tracking" ) );
mActionGpsTool->setStatusTip( tr( "Show GPS tool" ) );
connect( mActionGpsTool, SIGNAL( triggered() ), this, SLOT( showGpsTool() ) );
mActionGpsTool->setEnabled( true );
#endif
mActionLayerProperties = new QAction( tr( "Properties..." ), this );
shortcuts->registerAction( mActionLayerProperties );
mActionLayerProperties->setStatusTip( tr( "Set properties of the current layer" ) );
connect( mActionLayerProperties, SIGNAL( triggered() ), this, SLOT( layerProperties() ) );
mActionLayerProperties->setEnabled( false );
mActionAddToOverview = new QAction( getThemeIcon( "mActionInOverview.png" ), tr( "Add to Overview" ), this );
shortcuts->registerAction( mActionAddToOverview, tr( "Ctrl+Shift+O", "Add current layer to overview map" ) );
mActionAddToOverview->setStatusTip( tr( "Add current layer to overview map" ) );
connect( mActionAddToOverview, SIGNAL( triggered() ), this, SLOT( isInOverview() ) );
mActionAddToOverview->setEnabled( false );
mActionAddAllToOverview = new QAction( getThemeIcon( "mActionAddAllToOverview.png" ), tr( "Add All to Overview" ), this );
shortcuts->registerAction( mActionAddAllToOverview ); //, tr( "+", "Show all layers in the overview map" ) );
mActionAddAllToOverview->setStatusTip( tr( "Show all layers in the overview map" ) );
connect( mActionAddAllToOverview, SIGNAL( triggered() ), this, SLOT( addAllToOverview() ) );
mActionRemoveAllFromOverview = new QAction( getThemeIcon( "mActionRemoveAllFromOverview.png" ), tr( "Remove All From Overview" ), this );
shortcuts->registerAction( mActionRemoveAllFromOverview ); //, tr( "-", "Remove all layers from overview map" ) );