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Viewing changes to src/app/composer/qgscomposerpicturewidget.h

  • Committer: Bazaar Package Importer
  • Author(s): Johan Van de Wauw
  • Date: 2010-07-11 20:23:24 UTC
  • mfrom: (3.1.4 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100711202324-5ktghxa7hracohmr
Tags: 1.4.0+12730-3ubuntu1
https://launchpad.net/bugs/540941
* Merge from Debian unstable (LP: #540941).
* Fix compilation issues with QT 4.7
* Add build-depends on libqt4-webkit-dev 

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src/app/composer/qgscomposerpicturewidget.h
 
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/***************************************************************************
 
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                         qgscomposerpicturewidget.h
 
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                         --------------------------
 
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    begin                : August 13, 2008
 
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    copyright            : (C) 2008 by Marco Hugentobler
 
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    email                : marco dot hugentobler at karto dot baug dot ethz dot ch
 
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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 QGSCOMPOSERPICTUREWIDGET_H
 
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#define QGSCOMPOSERPICTUREWIDGET_H
 
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#include "ui_qgscomposerpicturewidgetbase.h"
 
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class QgsComposerPicture;
 
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/** \ingroup MapComposer
 
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 * A widget for adding an image to a map composition.
 
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 */
 
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class QgsComposerPictureWidget: public QWidget, private Ui::QgsComposerPictureWidgetBase
 
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{
 
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    Q_OBJECT
 
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  public:
 
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    QgsComposerPictureWidget( QgsComposerPicture* picture );
 
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    ~QgsComposerPictureWidget();
 
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  public slots:
 
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    void on_mPictureBrowseButton_clicked();
 
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    void on_mPictureLineEdit_editingFinished();
 
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    void on_mRotationSpinBox_valueChanged( double d );
 
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    void on_mWidthLineEdit_editingFinished();
 
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    void on_mHeightLineEdit_editingFinished();
 
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    void on_mPreviewListWidget_currentItemChanged( QListWidgetItem* current, QListWidgetItem* previous );
 
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    void on_mAddDirectoryButton_clicked();
 
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    void on_mRemoveDirectoryButton_clicked();
 
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    void on_mRotationFromComposerMapCheckBox_stateChanged( int state );
 
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    void on_mComposerMapComboBox_activated( const QString & text );
 
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    /**Sets the GUI elements to the values of mPicture*/
 
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    void setGuiElementValues();
 
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  protected:
 
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    void showEvent( QShowEvent * event );
 
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  private:
 
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    QgsComposerPicture* mPicture;
 
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    /**Add the icons of a directory to the preview. Returns 0 in case of success*/
 
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    int addDirectoryToPreview( const QString& path );
 
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    /**Add the icons of the standard directories to the preview*/
 
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    void addStandardDirectoriesToPreview();
 
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    /**Tests if a file is valid svg*/
 
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    bool testSvgFile( const QString& filename ) const;
 
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    /**Tests if a file is a valid pixel format*/
 
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    bool testImageFile( const QString& filename ) const;
 
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    /**Updates the map combo box with the current composer map ids*/
 
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    void refreshMapComboBox();
 
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};
 
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#endif