Added capture point plugin to cater for various user requests

git-svn-id: http://svn.osgeo.org/qgis/trunk@8998 c8812cc2-4d05-0410-92ff-de0c093fc19c
qgis · Aug 6, 2008 · 6bc5ab6 · 6bc5ab6
1 parent fb67488
commit 6bc5ab6
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diff --git a/src/plugins/CMakeLists.txt b/src/plugins/CMakeLists.txt
@@ -20,3 +20,5 @@ INSTALL(FILES qgisplugin.h qgsrendererplugin.h DESTINATION ${QGIS_INCLUDE_DIR})
 
 SUBDIRS (quick_print)
 
+
+SUBDIRS (coordinate_capture)
diff --git a/src/plugins/coordinate_capture/CMakeLists.txt b/src/plugins/coordinate_capture/CMakeLists.txt
@@ -0,0 +1,51 @@
+
+########################################################
+# Files
+
+SET (coordinatecapture_SRCS
+     coordinatecapture.cpp
+     coordinatecapturegui.cpp
+     coordinatecapturemaptool.cpp
+)
+
+SET (coordinatecapture_UIS coordinatecaptureguibase.ui)
+
+SET (coordinatecapture_MOC_HDRS
+     coordinatecapture.h
+     coordinatecapturegui.h
+     coordinatecapturemaptool.h
+)
+
+SET (coordinatecapture_RCCS  coordinatecapture.qrc)
+
+########################################################
+# Build
+
+QT4_WRAP_UI (coordinatecapture_UIS_H  ${coordinatecapture_UIS})
+
+QT4_WRAP_CPP (coordinatecapture_MOC_SRCS  ${coordinatecapture_MOC_HDRS})
+
+QT4_ADD_RESOURCES(coordinatecapture_RCC_SRCS ${coordinatecapture_RCCS})
+
+ADD_LIBRARY (coordinatecaptureplugin MODULE ${coordinatecapture_SRCS} ${coordinatecapture_MOC_SRCS} ${coordinatecapture_RCC_SRCS} ${coordinatecapture_UIS_H})
+
+INCLUDE_DIRECTORIES(
+     ${CMAKE_CURRENT_BINARY_DIR}
+     ../../core ../../core/raster ../../core/renderer ../../core/symbology
+     ../../gui
+     ..
+)
+
+TARGET_LINK_LIBRARIES(coordinatecaptureplugin
+  qgis_core
+  qgis_gui
+)
+
+
+########################################################
+# Install
+
+INSTALL(TARGETS coordinatecaptureplugin
+  RUNTIME DESTINATION ${QGIS_PLUGIN_DIR}
+  LIBRARY DESTINATION ${QGIS_PLUGIN_DIR})
+
diff --git a/src/plugins/coordinate_capture/README b/src/plugins/coordinate_capture/README
@@ -0,0 +1,6 @@
+Coordinate Capture Plugin for Quantum GIS
+
+       Tim Sutton 2008
+
+A simple plugin that allows you to copy the 
+coordinates of mouse clicks to the clipboard.
diff --git a/src/plugins/coordinate_capture/coordinate_capture.svg b/src/plugins/coordinate_capture/coordinate_capture.svg
diff --git a/src/plugins/coordinate_capture/coordinatecapture.cpp b/src/plugins/coordinate_capture/coordinatecapture.cpp
@@ -0,0 +1,227 @@
+/***************************************************************************
+  coordinatecapture.cpp 
+  Capture mouse coordinates in different CRS
+  -------------------
+         begin                : [PluginDate]
+         copyright            : [(C) Your Name and Date]
+         email                : [Your Email]
+
+ ***************************************************************************
+ *                                                                         *
+ *   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: plugin.cpp 8053 2008-01-26 13:59:53Z timlinux $ */
+
+//
+// QGIS Specific includes
+//
+
+#include <qgisinterface.h>
+#include <qgisgui.h>
+#include <qgspoint.h>
+#include <qgsmapcanvas.h>
+
+#include "coordinatecapture.h"
+#include "coordinatecapturegui.h"
+
+//
+// Qt4 Related Includes
+//
+
+#include <QAction>
+#include <QToolBar>
+#include <QDockWidget>
+#include <QLayout>
+#include <QLineEdit>
+#include <QClipboard>
+#include <QPushButton>
+
+static const char * const sIdent = "$Id: plugin.cpp 8053 2008-01-26 13:59:53Z timlinux $";
+static const QString sName = QObject::tr("Coordinate Capture");
+static const QString sDescription = QObject::tr("Capture mouse coordinates in different CRS");
+static const QString sPluginVersion = QObject::tr("Version 0.1");
+static const QgisPlugin::PLUGINTYPE sPluginType = QgisPlugin::UI;
+
+//////////////////////////////////////////////////////////////////////
+//
+// 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
+ */
+CoordinateCapture::CoordinateCapture(QgisInterface * theQgisInterface):
+                 QgisPlugin(sName,sDescription,sPluginVersion,sPluginType),
+                 mQGisIface(theQgisInterface)
+{
+}
+
+CoordinateCapture::~CoordinateCapture()
+{
+
+}
+
+/*
+ * 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 CoordinateCapture::initGui()
+{
+
+  // Create the action for tool
+  mQActionPointer = new QAction(QIcon(":/coordinatecapture/coordinatecapture.png"),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
+  connect(mQActionPointer, SIGNAL(triggered()), this, SLOT(run()));
+  // Add the icon to the toolbar
+  mQGisIface->addToolBarIcon(mQActionPointer);
+  mQGisIface->addPluginMenu(tr("&Coordinate Capture"), mQActionPointer);
+
+  // create our map tool
+  mpMapTool = new CoordinateCaptureMapTool(mQGisIface->getMapCanvas());
+  connect(mpMapTool, SIGNAL(pointCaptured(QgsPoint)), this, SLOT(update(QgsPoint)));
+
+
+  // create a little widget with x and y display to put into our dock widget
+  QWidget * mypWidget = new QWidget();
+  QLayout * mypLayout = new QVBoxLayout();
+  mypWidget->setLayout(mypLayout);
+
+  mpXEdit = new QLineEdit(mypWidget);
+  mpYEdit = new QLineEdit(mypWidget);
+  QPushButton * mypCopyButton = new QPushButton(mypWidget);
+  mypCopyButton->setText(tr("Copy to clipboard"));
+  connect(mypCopyButton, SIGNAL(clicked()), this, SLOT(copy()));
+
+  mypLayout->addWidget(mpXEdit);
+  mypLayout->addWidget(mpYEdit);
+  mypLayout->addWidget(mypCopyButton);
+
+
+  //create the dock widget
+  mpDockWidget = new QDockWidget(tr("Coordinate Capture"),mQGisIface->getMainWindow());
+  mpDockWidget->setObjectName("CoordinateCapture");
+  mpDockWidget->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
+  mQGisIface->addDockWidget(Qt::LeftDockWidgetArea, mpDockWidget);
+
+  // now add our custom widget to the dock - ownership of the widget is passed to the dock
+  mpDockWidget->setWidget(mypWidget);
+
+
+}
+//method defined in interface
+void CoordinateCapture::help()
+{
+  //implement me!
+}
+
+void CoordinateCapture::update(QgsPoint thePoint)
+{
+  mpXEdit->setText(QString::number( thePoint.x(),'f'));
+  mpYEdit->setText(QString::number( thePoint.y(),'f'));
+}
+void CoordinateCapture::copy()
+{
+  QClipboard *myClipboard = QApplication::clipboard(); 
+  //if we are on x11 system put text into selection ready for middle button pasting 
+  if (myClipboard->supportsSelection()) 
+  { 
+    myClipboard->setText(mpXEdit->text() + "," + mpYEdit->text(),QClipboard::Selection); 
+    //QString myMessage = tr("Clipboard contents set to: "); 
+    //statusBar()->showMessage(myMessage + myClipboard->text(QClipboard::Selection)); 
+  } 
+  else 
+  { 
+    //user has an inferior operating system.... 
+    myClipboard->setText(mpXEdit->text() + "," + mpYEdit->text(),QClipboard::Clipboard ); 
+    //QString myMessage = tr("Clipboard contents set to: "); 
+    //statusBar()->showMessage(myMessage + myClipboard->text(QClipboard::Clipboard)); 
+  } 
+}
+
+
+// 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 CoordinateCapture::run()
+{
+  mQGisIface->getMapCanvas()->setMapTool(mpMapTool);
+  //CoordinateCaptureGui *myPluginGui=new CoordinateCaptureGui(mQGisIface->getMainWindow(), QgisGui::ModalDialogFlags);
+  //myPluginGui->setAttribute(Qt::WA_DeleteOnClose);
+
+  //myPluginGui->show();
+}
+
+// Unload the plugin by cleaning up the GUI
+void CoordinateCapture::unload()
+{
+  // remove the GUI
+  mQGisIface->removePluginMenu("&Coordinate Capture",mQActionPointer);
+  mQGisIface->removeToolBarIcon(mQActionPointer);
+  mpMapTool->deactivate();
+  delete mpMapTool;
+  delete mpDockWidget;
+  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 * theQgisInterfacePointer)
+{
+  return new CoordinateCapture(theQgisInterfacePointer);
+}
+// 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 version number for the plugin
+QGISEXTERN QString version()
+{
+  return sPluginVersion;
+}
+
+// Delete ourself
+QGISEXTERN void unload(QgisPlugin * thePluginPointer)
+{
+  delete thePluginPointer;
+}