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author
stopa85
committedJan 24, 2011
Road-Graph plugin added
git-svn-id: http://svn.osgeo.org/qgis/trunk@15068 c8812cc2-4d05-0410-92ff-de0c093fc19c
·
ltr-3_40Before-merge-new_vector_api
1 parent 864b1f0 commit 0a76ab4

31 files changed

+3186
-0
lines changed
 

‎src/plugins/CMakeLists.txt

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@@ -14,6 +14,7 @@ SUBDIRS (copyright_label
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point_displacement_renderer
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spatialquery
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sqlanywhere
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roadgraph
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)
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IF (WITH_SPATIALITE)

‎src/plugins/roadgraph/CMakeLists.txt

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########################################################
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# Files
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SET (VRP_SRCS
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roadgraphplugin.cpp
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settingsdlg.cpp
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units.cpp
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utils.cpp
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shortestpathwidget.cpp
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linevectorlayersettings.cpp
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linevectorlayerwidget.cpp
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linevectorlayerdirector.cpp
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simplegraphbuilder.cpp
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exportdlg.cpp
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)
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#SET ([pluginlcasename]_UIS [pluginlcasename]guibase.ui)
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SET (VRP_MOC_HDRS
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roadgraphplugin.h
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settingsdlg.h
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shortestpathwidget.h
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linevectorlayerwidget.h
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exportdlg.h
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)
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SET (VRP_RCCS roadgraph.qrc)
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INCLUDE_DIRECTORIES(
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${CMAKE_CURRENT_BINARY_DIR}
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../../core
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../../gui
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..
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)
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########################################################
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# Build
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QT4_WRAP_CPP (VRP_MOC_SRCS ${VRP_MOC_HDRS})
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QT4_ADD_RESOURCES(VRP_RCC_SRCS ${VRP_RCCS})
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ADD_LIBRARY (roadgraphplugin MODULE ${VRP_SRCS} ${VRP_MOC_SRCS} ${VRP_RCC_SRCS})
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TARGET_LINK_LIBRARIES(roadgraphplugin
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qgis_core
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qgis_gui
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)
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########################################################
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# Install
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INSTALL(TARGETS roadgraphplugin
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RUNTIME DESTINATION ${QGIS_PLUGIN_DIR}
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LIBRARY DESTINATION ${QGIS_PLUGIN_DIR})
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‎src/plugins/roadgraph/about.png

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‎src/plugins/roadgraph/coordinate_capture.png

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‎src/plugins/roadgraph/exportdlg.cpp

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/***************************************************************************
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* Copyright (C) 2010 by Sergey Yakushev *
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* yakushevs@list.ru *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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***************************************************************************/
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#include "exportdlg.h"
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#include <qgscontexthelp.h>
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//qt includes
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#include <qlabel.h>
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#include <qcombobox.h>
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#include <QHBoxLayout>
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#include <QVBoxLayout>
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#include <qdialogbuttonbox.h>
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#include <qmessagebox.h>
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// Qgis includes
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#include <qgsvectorlayer.h>
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#include <qgsmaplayerregistry.h>
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#include <qgsproviderregistry.h>
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#include <qgsvectordataprovider.h>
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//standard includes
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RgExportDlg::RgExportDlg( QWidget* parent, Qt::WFlags fl )
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: QDialog( parent, fl )
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{
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// create base widgets;
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setWindowTitle( tr("Export feature") );
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QVBoxLayout *v = new QVBoxLayout( this );
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QHBoxLayout *h = new QHBoxLayout();
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QLabel *l = new QLabel( tr("Select destination layer:"), this);
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h->addWidget(l);
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mcbLayers = new QComboBox( this );
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h->addWidget(mcbLayers);
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v->addLayout(h);
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QDialogButtonBox *bb = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel, Qt::Horizontal, this);
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connect(bb, SIGNAL(accepted()), this, SLOT(on_buttonBox_accepted()) );
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connect(bb, SIGNAL(rejected()), this, SLOT(on_buttonBox_rejected()) );
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v->addWidget(bb);
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//fill list of layers
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mcbLayers->insertItem( 0, tr("new temporary layer"), QVariant("-1") );
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QMap<QString, QgsMapLayer*> mapLayers = QgsMapLayerRegistry::instance()->mapLayers();
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QMap<QString, QgsMapLayer*>::iterator layer_it = mapLayers.begin();
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for ( ; layer_it != mapLayers.end(); ++layer_it )
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{
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QgsVectorLayer* vl = dynamic_cast<QgsVectorLayer*>( layer_it.value() );
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if ( !vl )
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continue;
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if ( vl->geometryType() != QGis::Line )
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continue;
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mcbLayers->insertItem( 0, vl->name(), QVariant( vl->getLayerID() ) );
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}
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} // RgSettingsDlg::RgSettingsDlg()
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RgExportDlg::~RgExportDlg()
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{
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}
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QgsVectorLayer* RgExportDlg::mapLayer() const
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{
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QgsVectorLayer* myLayer = NULL;
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QString layerId = mcbLayers->itemData( mcbLayers->currentIndex() ).toString();
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if ( layerId == QString("-1") )
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{
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// create a temporary layer
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myLayer = new QgsVectorLayer( "LineString", "shortest path", "memory" );
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QgsVectorDataProvider *prov = myLayer->dataProvider();
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if ( prov == NULL)
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return NULL;
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QList<QgsField> attrList;
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attrList.append( QgsField("one", QVariant::Int) );
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prov->addAttributes( attrList );
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QgsMapLayerRegistry::instance()->addMapLayer( myLayer );
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}else
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{
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// retrun selected layer
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myLayer = dynamic_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( layerId ) );
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}
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return myLayer;
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} // QgsVectorLayer* RgExportDlg::vectorLayer() const
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void RgExportDlg::on_buttonBox_accepted()
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{
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accept();
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} // void RgExportDlg::on_buttonBox_accepted()
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void RgExportDlg::on_buttonBox_rejected()
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{
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reject();
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}
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void RgExportDlg::on_buttonBox_helpRequested()
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{
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QgsContextHelp::run( context_id );
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}

‎src/plugins/roadgraph/exportdlg.h

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/***************************************************************************
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exportdlg.h
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--------------------------------------
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Date : 2010-11-29
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Copyright : (C) 2010 by Yakushev Sergey
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Email : YakushevS <at> list.ru
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****************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef ROADGRAPH_EXPORTDLG_H
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#define ROADGRAPH_EXPORTDLG_H
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#include <QDialog>
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// forward declaration QT-classes
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class QComboBox;
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// forward declaration Qgis-classes
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//forward declaration RoadGraph plugins classes
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class QgsVectorLayer;
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/**
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@author Sergey Yakushev
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*/
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/**
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* \class RgSettingsDlg
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* \brief implement of export dialog
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*/
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class RgExportDlg : public QDialog
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{
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Q_OBJECT
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public:
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RgExportDlg( QWidget* parent = 0, Qt::WFlags fl = 0 );
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~RgExportDlg();
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public:
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QgsVectorLayer* mapLayer() const;
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private:
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static const int context_id = 0;
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private slots:
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void on_buttonBox_accepted();
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void on_buttonBox_rejected();
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void on_buttonBox_helpRequested();
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private:
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QComboBox *mcbLayers;
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};
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#endif

‎src/plugins/roadgraph/graphbuilder.h

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/***************************************************************************
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graphbuilder.h
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--------------------------------------
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Date : 2010-10-22
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Copyright : (C) 2010 by Yakushev Sergey
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Email : YakushevS <at> list.ru
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****************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef ROADGRAPH_GRAPHBUILDER
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#define ROADGRAPH_GRAPHBUILDER
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#include "utils.h"
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//QT4 includes
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//QGIS includes
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#include <qgspoint.h>
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#include <qgscoordinatereferencesystem.h>
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//forward declarations
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/**
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* \class RgGraphDirector
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* \brief Determine making the graph
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* contained the settings
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*/
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class RgGraphBuilder
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{
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public:
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//! Destructor
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virtual ~RgGraphBuilder()
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{};
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/**
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* set source CRS
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*/
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virtual void setSourceCrs( const QgsCoordinateReferenceSystem& crs ) = 0;
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/**
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* set destionation CRS
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*/
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virtual void setDestinationCrs( const QgsCoordinateReferenceSystem& crs ) = 0;
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/**
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* add vertex
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*/
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virtual void addVertex( const QgsPoint& pt ) = 0;
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/**
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* add arc
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*/
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virtual void addArc( const QgsPoint& pt1, const QgsPoint& pt2, double speed ) = 0;
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/**
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* tie point
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* @param pt maps point
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* @param pt ok = false if tiePoint failed.
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* @return Graph vertex corresponding pt.
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* @note: graph can be modified
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*/
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virtual QgsPoint tiePoint( const QgsPoint &pt, bool &ok ) = 0;
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};
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#endif //GRAPHBUILDER

‎src/plugins/roadgraph/graphdirector.h

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/***************************************************************************
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graphdirector.h
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--------------------------------------
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Date : 2010-10-18
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Copyright : (C) 2010 by Yakushev Sergey
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Email : YakushevS <at> list.ru
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****************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#ifndef ROADGRAPH_GRAPHDIRECTOR
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#define ROADGRAPH_GRAPHDIRECTOR
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//QT4 includes
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//QGIS includes
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#include <qgsrectangle.h>
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//forward declarations
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class RgSettings;
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class RgGraphBuilder;
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/**
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* \class RgGraphDirector
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* \brief Determine making the graph
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* contained the settings
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*/
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class RgGraphDirector
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{
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public:
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//! Destructor
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virtual ~RgGraphDirector() { };
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/**
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* get adjacency matrix
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*/
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virtual void makeGraph( RgGraphBuilder * ) const = 0;
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/**
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* return pointer to my Settings
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*/
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virtual RgSettings* settings() = 0;
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/**
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* return Director name
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*/
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virtual QString name() const = 0;
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};
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#endif //GRAPHDIRECTOR

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