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git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@3239 c8812cc2-4d05-0410-92ff-de0c093fc19c
146 lines
3.8 KiB
C++
146 lines
3.8 KiB
C++
/***************************************************************************
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qgsgrassregion.h - Edit region
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-------------------
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begin : August, 2004
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copyright : (C) 2004 by Radim Blazek
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email : blazek@itc.it
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***************************************************************************/
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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 QGSGRASSREGION_H
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#define QGSGRASSREGION_H
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#include <qpointarray.h>
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class QgsGrassProvider;
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class QgsGrassPlugin;
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class QgisApp;
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class QgisIface;
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class QgsMapCanvas;
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class QButtonGroup;
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class QgsPoint;
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#include "qgsgrassregionbase.h"
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extern "C" {
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#include <gis.h>
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}
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/*! \class QgsGrassRegion
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* \brief GRASS attributes.
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*
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*/
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class QgsGrassRegion: public QgsGrassRegionBase
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{
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Q_OBJECT;
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public:
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//! Constructor
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QgsGrassRegion ( QgsGrassPlugin *plugin, QgisApp *qgisApp, QgisIface *interface,
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QWidget * parent = 0, const char * name = 0,
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WFlags f = 0 );
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//! Destructor
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~QgsGrassRegion();
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//! Is Running
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static bool isRunning (void);
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public slots:
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//! OK
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void accept ( void );
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//! Close
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void reject ( void );
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//! Called when rendering is finished
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void postRender ( QPainter * );
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//! Mouse event receiver
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void mouseEventReceiverMove ( QgsPoint & );
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//! Mouse event receiver
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void mouseEventReceiverClick ( QgsPoint & );
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//! Calculate region, called if any value is changed
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void adjust ( void );
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//! Value in GUI was changed
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void northChanged(const QString &str);
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void southChanged(const QString &str);
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void eastChanged(const QString &str);
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void westChanged(const QString &str);
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void NSResChanged(const QString &str);
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void EWResChanged(const QString &str);
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void rowsChanged(const QString &str);
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void colsChanged(const QString &str);
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void radioChanged ( void ) ;
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void changeColor ( void ) ;
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void changeWidth ( void ) ;
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private:
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//! Editing is already running
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static bool mRunning;
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//! Pointer to plugin
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QgsGrassPlugin *mPlugin;
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//! Pointer to vector provider
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QgisApp *mQgisApp;
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//! Pointer to QGIS interface
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QgisIface *mInterface;
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//! Pointer to canvas
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QgsMapCanvas *mCanvas;
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QButtonGroup *mNSRadioGroup;
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QButtonGroup *mEWRadioGroup;
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//! Current new region
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struct Cell_head mWindow;
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//! Display current state of new region in XOR mode
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void displayRegion(void);
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//! Region was displayed
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bool mDisplayed;
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//! Old displayed region points
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QPointArray mPointArray;
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//! Draw region
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void draw ( double x1, double y1, double x2, double y2 );
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//! Status of input from canvas
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bool mDraw;
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//! First corner coordinates
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double mX;
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double mY;
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//! Currently updating GUI, don't run *Changed methods
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bool mUpdatingGui;
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// Set region values in GUI from mWindow
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void setGuiValues( bool north = true, bool south = true, bool east = true, bool west = true,
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bool nsres = true, bool ewres = true, bool rows = true, bool cols = true );
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void restorePosition(void);
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void saveWindowLocation(void);
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// Format N, S, E, W value
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QString formatEdge ( double v );
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};
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#endif // QGSGRASSREGION_H
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