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/* This file is part of the KDE project
Copyright (C) 1998-2003 Carsten Pfeiffer <pfeiffer@kde.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public
License as published by the Free Software Foundation, version 2.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef IMAGEWINDOW_H
#define IMAGEWINDOW_H
#include <qevent.h>
#include <kaction.h>
#include <kurl.h>
#include "imlibwidget.h"
class QCursor;
class QPopupMenu;
class QRect;
class QString;
class QTimer;
class QWidget;
class KuickFile;
class ImageWindow : public ImlibWidget
{
Q_OBJECT
public:
ImageWindow( ImData *_idata, ImlibData *id, QWidget *parent=0,
const char *name=0 );
ImageWindow( ImData *_idata=0, QWidget *parent=0, const char *name=0 );
bool showNextImage( KuickFile * file );
bool showNextImage( const KURL& url );
void scrollImage( int, int, bool restrict=true );
void setFullscreen( bool );
bool isFullscreen() const { return myIsFullscreen; }
void addBrightness( int );
void addContrast( int );
void addGamma( int );
void updateActions();
KActionCollection * actionCollection() const { return m_actions; }
/**
* Resizes image to @p w, @p h, but takes into account the workarea, so
* it won't ever get a bigger size than the workarea.
*/
void resizeOptimal( int w, int h );
void autoScale( KuickImage *kuim );
virtual bool autoRotate( KuickImage *kuim );
bool saveImage( const KURL& dest, bool keepOriginalSize );
public slots:
void zoomIn();
void zoomOut();
void moreBrightness();
void lessBrightness();
void moreContrast();
void lessContrast();
void moreGamma();
void lessGamma();
void scrollUp();
void scrollDown();
void scrollLeft();
void scrollRight();
void printImage();
void toggleFullscreen();
void maximize();
void imageDelete();
void imageTrash();
signals:
void sigFocusWindow( ImageWindow * );
// go advance images back/forth
void requestImage( ImageWindow *, int advance );
void deleteImage(ImageWindow *viewer);
void trashImage(ImageWindow *viewer);
protected:
~ImageWindow(); // deletes itself, just call close( true );
void init();
void centerImage();
void addAlternativeShortcut( KAction *action, int key );
virtual void updateGeometry( int imWidth, int imHeight );
virtual void loaded( KuickImage * );
virtual bool canZoomTo( int newWidth, int newHeight );
virtual void rotated( KuickImage *kuim, int rotation );
virtual void wheelEvent( QWheelEvent * );
virtual void keyPressEvent( QKeyEvent * );
virtual void keyReleaseEvent( QKeyEvent * );
virtual void mousePressEvent( QMouseEvent * );
virtual void mouseReleaseEvent( QMouseEvent * );
virtual void mouseMoveEvent( QMouseEvent * );
virtual void focusInEvent( QFocusEvent * );
virtual void resizeEvent( QResizeEvent * );
virtual void dragEnterEvent( QDragEnterEvent * );
virtual void dropEvent( QDropEvent * );
virtual void contextMenuEvent( QContextMenuEvent * );
void showWindow();
enum KuickCursor { DefaultCursor = 0, ZoomCursor, MoveCursor };
void updateCursor( KuickCursor cursor = DefaultCursor );
// popupmenu entries
uint itemViewerZoomMax, itemViewerZoomOrig, itemViewerZoomIn;
uint itemViewerZoomOut, itemViewerFlipH, itemViewerProps;
uint itemRotate90, itemRotate180, itemRotate270;
uint itemViewerFlipV, itemViewerPrint;
uint itemViewerSave, itemViewerClose;
uint itemBrightnessPlus, itemBrightnessMinus;
uint itemContrastPlus, itemContrastMinus;
uint itemGammaPlus, itemGammaMinus;
uint xmove, ymove; // used for scrolling the image with the mouse
int xpos, ypos; // top left corner of the image
int xzoom, yzoom; // used for zooming the image with the mouse
uint xposPress, yposPress;
QPopupMenu *viewerMenu, *gammaMenu, *brightnessMenu, *contrastMenu;
QWidget *transWidget;
protected slots:
void saveImage();
void slotRequestNext() { emit requestImage( this, +1 ); }
void slotRequestPrevious() { emit requestImage( this, -1 ); }
void reload();
void slotProperties();
void pauseSlideShow();
virtual void setBusyCursor();
virtual void restoreCursor();
signals:
void pauseSlideShowSignal();
private:
int desktopWidth( bool totalScreen = false ) const;
int desktopHeight( bool totalScreen = false ) const;
QSize maxImageSize() const;
void setupActions();
void setPopupMenu();
bool isCursorHidden() const;
bool myIsFullscreen;
int m_numHeads;
QString m_saveDirectory;
KActionCollection *m_actions;
static QCursor * s_handCursor;
};
#endif // IMAGEWINDOW_H
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