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129 lines
4.4 KiB
129 lines
4.4 KiB
/***************************************************************************
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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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* copyright (C) 2006-2007 *
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* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
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***************************************************************************/
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// own header
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#include "umlviewimageexporter.h"
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// include files for TQt
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#include <tqstring.h>
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#include <tqstringlist.h>
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//kde include files
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#include <klocale.h>
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#include <tdefiledialog.h>
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#include <kurl.h>
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#include <kmessagebox.h>
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#include <tdeio/netaccess.h>
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// application specific includes
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#include "umlviewimageexportermodel.h"
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#include "uml.h"
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#include "umldoc.h"
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#include "umlview.h"
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UMLViewImageExporter::UMLViewImageExporter(UMLView* view) {
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m_view = view;
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m_imageMimeType = UMLApp::app()->getImageMimeType();
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}
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void UMLViewImageExporter::exportView() {
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if (!prepareExportView()) {
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return;
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}
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UMLApp *app = UMLApp::app();
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// export the view
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app->getDocument()->writeToStatusBar(i18n("Exporting view..."));
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TQString error = UMLViewImageExporterModel().exportView(m_view,
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UMLViewImageExporterModel::mimeTypeToImageType(m_imageMimeType), m_imageURL);
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if (!error.isNull()) {
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KMessageBox::error(app, i18n("An error happened when exporting the image:\n") + error);
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}
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app->getDocument()->writeToStatusBar(i18n("Ready."));
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}
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bool UMLViewImageExporter::prepareExportView() {
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bool exportPrepared = false;
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do {
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if (!getParametersFromUser()) {
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return false;
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}
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// check if the file exists
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if (TDEIO::NetAccess::exists(m_imageURL, true, UMLApp::app())) {
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int wantSave = KMessageBox::warningContinueCancel(0,
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i18n("The selected file %1 exists.\nDo you want to overwrite it?").arg(m_imageURL.prettyURL()),
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i18n("File Already Exists"), i18n("&Overwrite"));
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if (wantSave == KMessageBox::Continue) {
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exportPrepared = true;
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}
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} else {
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exportPrepared = true;
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}
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} while (!exportPrepared);
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return true;
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}
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bool UMLViewImageExporter::getParametersFromUser() {
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UMLApp *app = UMLApp::app();
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// configure & show the file dialog
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KFileDialog fileDialog(TQString(), TQString(), m_view,
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":export-image", true);
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prepareFileDialog(fileDialog);
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fileDialog.exec();
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if (fileDialog.selectedURL().isEmpty())
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return false;
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m_view->clearSelected(); // Thanks to Peter Soetens for the idea
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// update image url and mime type
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m_imageMimeType = fileDialog.currentMimeFilter();
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app->setImageMimeType(m_imageMimeType);
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m_imageURL = fileDialog.selectedURL();
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// check if the extension is the extension of the mime type
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TQFileInfo info(m_imageURL.filename());
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TQString ext = info.extension(false);
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TQString extDef = UMLViewImageExporterModel::mimeTypeToImageType(m_imageMimeType);
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if(ext != extDef) {
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m_imageURL.setFileName(m_imageURL.fileName() + '.' + extDef);
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}
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return true;
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}
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void UMLViewImageExporter::prepareFileDialog(KFileDialog &fileDialog) {
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// get all supported mime types
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TQStringList mimeTypes = UMLViewImageExporterModel::supportedMimeTypes();
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fileDialog.setCaption(i18n("Save As"));
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fileDialog.setOperationMode(KFileDialog::Saving);
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fileDialog.setMimeFilter(mimeTypes, m_imageMimeType);
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// set a sensible default filename
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if (m_imageURL.isEmpty()) {
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KURL docURL = UMLApp::app()->getDocument()->URL();
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KURL directory = docURL;
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directory.setPath(docURL.directory());
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fileDialog.setURL(directory);
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fileDialog.setSelection(m_view->getName() + '.' + UMLViewImageExporterModel::mimeTypeToImageType(m_imageMimeType));
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} else {
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fileDialog.setURL(m_imageURL);
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fileDialog.setSelection(m_imageURL.fileName());
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}
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}
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