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123 lines
3.6 KiB
123 lines
3.6 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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#ifndef UMLVIEWIMAGEEXPORTER_H
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#define UMLVIEWIMAGEEXPORTER_H
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#include <tqstring.h>
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#include <kurl.h>
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class UMLView;
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class KFileDialog;
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/**
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* Exports the view as an image.
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* This class takes care of asking the user the needed parameters and
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* then exports the view.
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*/
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class UMLViewImageExporter {
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public:
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/**
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* Constructor for UMLViewImageExporter
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*/
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UMLViewImageExporter(UMLView* view);
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/**
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* Destructor for UMLViewImageExporter
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*/
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virtual ~UMLViewImageExporter() {
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}
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/**
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* Shows a save dialog to the user to get the needed parameters and then exports
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* the view.
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* If the selected file already exists, an overwrite confirmation
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* dialog is shown. If the user doesn't want to overwrite the file,
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* the save dialog is shown again.
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* The dialog remembers values between calls (in the same application instance,
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* although it's not persistent between Umbrello executions).
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*
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* The status bar shows an information message until the export finishes.
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*
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* If something went wrong while exporting, an error dialog is shown to the
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* user with the error message explaining the problem that happened.
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*/
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void exportView();
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/**
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* Returns the URL used to save the image.
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*
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* @return The URL used to save the image.
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*/
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KURL getImageURL() const {
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return m_imageURL;
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}
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/**
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* Returns the mime type used to save the image.
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*
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* @return The mime type used to save the image.
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*/
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TQString getImageMimeType() const {
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return m_imageMimeType;
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}
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private:
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/**
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* The view to export.
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*/
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UMLView* m_view;
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/**
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* The URL used to save the image.
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*/
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KURL m_imageURL;
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/**
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* The mime type used to save the image.
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*/
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TQString m_imageMimeType;
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/**
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* Shows a save file dialog to the user to get the parameters used
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* to export the view.
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* If the selected file already exists, an overwrite confirmation
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* dialog is shown. If the user doesn't want to overwrite the file,
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* the save dialog is shown again.
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*
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* @return True if the user wants to save the image,
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* false if the operation is cancelled.
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*/
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bool prepareExportView();
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/**
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* Shows a save file dialog to the user to get the parameters used
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* to export the view and updates the attributes with the parameters got.
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*
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* @return True if the user wants to save the image,
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* false if the operation is cancelled.
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*/
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bool getParametersFromUser();
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/**
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* Prepares the save file dialog.
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* Sets the mime type filter, sensible default values...
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*
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* @param fileDialog The dialog to prepare.
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*/
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void prepareFileDialog(KFileDialog &fileDialog);
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};
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#endif
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