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Diffstat (limited to 'kuickshow/src/imagewindow.h')
| -rw-r--r-- | kuickshow/src/imagewindow.h | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/kuickshow/src/imagewindow.h b/kuickshow/src/imagewindow.h new file mode 100644 index 0000000..4a823a0 --- /dev/null +++ b/kuickshow/src/imagewindow.h @@ -0,0 +1,176 @@ +/* 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 |