mirror of
https://github.com/qgis/QGIS.git
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481eb106fa
git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@4409 c8812cc2-4d05-0410-92ff-de0c093fc19c
146 lines
4.4 KiB
C++
146 lines
4.4 KiB
C++
/***************************************************************************
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* Copyright (C) 2005 by Lars Luthman
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* larsl@users.sourceforge.net
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* *
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* This is a plugin generated from the QGIS plugin template *
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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 "plugingui.h"
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#include "qgsleastsquares.h"
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#include "qgspointdialog.h"
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#include "qgsrasterlayer.h"
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#include "qgsproject.h"
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//qt includes
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#include <QFileDialog>
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#include <qlineedit.h>
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#include <qmessagebox.h>
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#include <qpushbutton.h>
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#include <qsettings.h>
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//standard includes
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QgsGeorefPluginGui::QgsGeorefPluginGui() : QgsGeorefPluginGuiBase()
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{
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}
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QgsGeorefPluginGui::QgsGeorefPluginGui(QWidget* parent, const char* name, bool modal,
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Qt::WFlags fl) :
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//params commented out by tim during qt4 ui port FIXME
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//QgsGeorefPluginGuiBase(parent, name, modal, fl)
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QgsGeorefPluginGuiBase()
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{
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connect(pbnEnterWorldCoords, SIGNAL(clicked()),
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this, SLOT(openPointDialog()));
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}
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QgsGeorefPluginGui::~QgsGeorefPluginGui()
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{
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}
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void QgsGeorefPluginGui::pbnOK_clicked()
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{
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done(1);
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}
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void QgsGeorefPluginGui::pbnCancel_clicked()
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{
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close(1);
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}
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void QgsGeorefPluginGui::pbnSelectRaster_clicked() {
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QSettings settings("QuantumGIS", "qgis");
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QString dir = settings.readEntry("/Plugin-GeoReferencer/rasterdirectory");
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if (dir.isEmpty())
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dir = ".";
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QString filename =
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QFileDialog::getOpenFileName(this,
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"Choose a raster file",
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dir,
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"Raster files (*.*)");
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leSelectRaster->setText(filename);
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}
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void QgsGeorefPluginGui::openPointDialog() {
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// do we think that this is a valid raster?
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if (!QgsRasterLayer::isValidRasterFileName(leSelectRaster->text())) {
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QMessageBox::critical(this, "Error",
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"The selected file is not a valid raster file.");
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return;
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}
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// remember the directory
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{
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QSettings settings("QuantumGIS", "qgis");
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QFileInfo fileInfo(leSelectRaster->text());
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settings.writeEntry("/Plugin-GeoReferencer/rasterdirectory",
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fileInfo.dirPath());
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}
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// guess the world file name
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QString raster = leSelectRaster->text();
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int point = raster.findRev('.');
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QString worldfile;
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if (point != -1 && point != raster.length() - 1) {
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worldfile = raster.left(point + 1);
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worldfile += raster.at(point + 1);
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worldfile += raster.at(raster.length() - 1);
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worldfile += 'w';
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}
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// check if there already is a world file
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if (!worldfile.isEmpty()) {
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if (QFile::exists(worldfile)) {
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QMessageBox::critical(this, "Error",
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"The selected file already seems to have a "
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"world file! If you want to replace it with a "
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"new world file, remove the old one first.");
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return;
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}
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}
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// XXX This is horrible, but it works and I'm tired / ll
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{
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QSettings settings("QuantumGIS", "qgis");
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mProjBehaviour = settings.readEntry("/Projections/defaultBehaviour");
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mProjectSRS = QgsProject::instance()->
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readEntry("SpatialRefSys", "/ProjectSRSProj4String");
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mProjectSRSID = QgsProject::instance()->
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readNumEntry("SpatialRefSys", "/ProjectSRSID");
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settings.writeEntry("/Projections/defaultBehaviour", "useProject");
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QgsProject::instance()->
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writeEntry("SpatialRefSys", "/ProjectSRSProj4String", GEOPROJ4);
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QgsProject::instance()->
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writeEntry("SpatialRefSys", "/ProjectSRSID", int(GEOSRS_ID));
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}
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QgsRasterLayer* layer = new QgsRasterLayer(raster, "Raster");
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{
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QSettings settings("QuantumGIS", "qgis");
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settings.writeEntry("/Projections/defaultBehaviour", mProjBehaviour);
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QgsProject::instance()->
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writeEntry("SpatialRefSys", "/ProjectSRSProj4String", mProjectSRS);
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QgsProject::instance()->
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writeEntry("SpatialRefSys", "/ProjectSRSID", mProjectSRSID);
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}
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QgsPointDialog* dlg = new QgsPointDialog(layer, this, NULL, true);
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connect(dlg, SIGNAL(loadLayer(QString)), this, SLOT(loadLayer(QString)));
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dlg->show();
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}
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void QgsGeorefPluginGui::loadLayer(QString str) {
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emit drawRasterLayer(str);
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}
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