/
topol.cpp
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/
topol.cpp
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/***************************************************************************
topol.cpp
TOPOLogy checker
-------------------
begin : May 2009
copyright : Vita Cizek
email : weetya (at) gmail.com
***************************************************************************
* *
* 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. *
* *
***************************************************************************/
// QGIS Specific includes
#include "qgsmaplayer.h"
#include "qgsapplication.h"
#include "qgisinterface.h"
#include "qgsguiutils.h"
// Qt Related Includes
#include <QAction>
#include <QToolBar>
#include <QFile>
#include <QMessageBox>
#include "topol.h"
#include "checkDock.h"
static const QString sName = QObject::tr( "Topology Checker" );
static const QString sDescription = QObject::tr( "A Plugin for finding topological errors in vector layers" );
static const QString sCategory = QObject::tr( "Vector" );
static const QString sPluginVersion = QObject::tr( "Version 0.1" );
static const QgisPlugin::PluginType sPluginType = QgisPlugin::UI;
static const QString sPluginIcon = QStringLiteral( ":/topology/mActionTopologyChecker.svg" );
//////////////////////////////////////////////////////////////////////
//
// THE FOLLOWING METHODS ARE MANDATORY FOR ALL PLUGINS
//
//////////////////////////////////////////////////////////////////////
/**
* Constructor for the plugin. The plugin is passed a pointer
* an interface object that provides access to exposed functions in QGIS.
* @param theQGisInterface - Pointer to the QGIS interface object
*/
Topol::Topol( QgisInterface *qgisInterface )
: QgisPlugin( sName, sDescription, sCategory, sPluginVersion, sPluginType )
, mQGisIface( qgisInterface )
{
mDock = nullptr;
}
/*
* Initialize the GUI interface for the plugin - this is only called once when the plugin is
* added to the plugin registry in the QGIS application.
*/
void Topol::initGui()
{
delete mQActionPointer;
mQActionPointer = new QAction( QIcon( sPluginIcon ), sName, this );
mQActionPointer->setObjectName( QStringLiteral( "mQActionPointer" ) );
//mQActionPointer = new QAction( QIcon(), tr( "Topology Checker" ), this );
mQActionPointer->setCheckable( true );
// Create the action for tool
//mQActionPointer = new QAction(QIcon(":/topol_c/topol.png"),tr("Topology Checker"), this);
// Set the what's this text
mQActionPointer->setWhatsThis( tr( "Topology Checker for vector layer" ) );
// Connect the action to the run
connect( mQActionPointer, &QAction::triggered, this, &Topol::showOrHide );
// Add the icon to the toolbar
mQGisIface->addVectorToolBarIcon( mQActionPointer );
mQGisIface->addPluginToVectorMenu( tr( "&Topology Checker" ), mQActionPointer );
//run();
}
//method defined in interface
void Topol::help()
{
//implement me!
}
void Topol::showOrHide()
{
if ( !mDock )
run();
else if ( mQActionPointer->isChecked() )
mDock->show();
else
mDock->hide();
}
// Slot called when the menu item is triggered
// If you created more menu items / toolbar buttons in initiGui, you should
// create a separate handler for each action - this single run() method will
// not be enough
void Topol::run()
{
mDock = new checkDock( mQGisIface );
mQGisIface->addDockWidget( Qt::RightDockWidgetArea, mDock );
connect( mDock, &QDockWidget::visibilityChanged, mQActionPointer, &QAction::setChecked );
//mDock->show();
}
// Unload the plugin by cleaning up the GUI
void Topol::unload()
{
// remove the GUI
mQGisIface->removePluginVectorMenu( tr( "&Topology Checker" ), mQActionPointer );
mQGisIface->removeVectorToolBarIcon( mQActionPointer );
delete mQActionPointer;
}
//////////////////////////////////////////////////////////////////////////
//
//
// THE FOLLOWING CODE IS AUTOGENERATED BY THE PLUGIN BUILDER SCRIPT
// YOU WOULD NORMALLY NOT NEED TO MODIFY THIS, AND YOUR PLUGIN
// MAY NOT WORK PROPERLY IF YOU MODIFY THIS INCORRECTLY
//
//
//////////////////////////////////////////////////////////////////////////
/**
* Required extern functions needed for every plugin
* These functions can be called prior to creating an instance
* of the plugin class
*/
// Class factory to return a new instance of the plugin class
QGISEXTERN QgisPlugin *classFactory( QgisInterface *qgisInterfacePointer )
{
return new Topol( qgisInterfacePointer );
}
// Return the name of the plugin - note that we do not user class members as
// the class may not yet be insantiated when this method is called.
QGISEXTERN QString name()
{
return sName;
}
// Return the description
QGISEXTERN QString description()
{
return sDescription;
}
// Return the type (either UI or MapLayer plugin)
QGISEXTERN int type()
{
return sPluginType;
}
// Return the category
QGISEXTERN QString category()
{
return sCategory;
}
// Return the version number for the plugin
QGISEXTERN QString version()
{
return sPluginVersion;
}
QGISEXTERN QString icon()
{
return sPluginIcon;
}
// Delete ourself
QGISEXTERN void unload( QgisPlugin *pluginPointer )
{
delete pluginPointer;
}