1 files changed, 289 insertions, 0 deletions
diff --git a/noncore/unsupported/showimg/showimg.h b/noncore/unsupported/showimg/showimg.h
new file mode 100644
index 0000000..9cf9bfd
--- a/dev/null
+++ b/noncore/unsupported/showimg/showimg.h
@@ -0,0 +1,289 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#ifndef SHOWIMG_H
+#define SHOWIMG_H
+
+#include <qwidget.h>
+#include <qmainwindow.h>
+#include <qimage.h>
+#include <qlabel.h>
+#include <qlayout.h>
+#include <qscrollview.h>
+#include <qdialog.h>
+#include <qstringlist.h>
+#include <qvaluelist.h>
+#include <qwmatrix.h>
+
+
+class QAction;
+class QToolBar;
+class QMenuBar;
+class QPopupMenu;
+class QWidgetStack;
+class FileSelector;
+class DocLnk;
+class QLabel;
+class QAction;
+class QSpinBox;
+class ImageFileSelector;
+class QTimer;
+
+
+class ImageWidget : public QWidget
+{
+    Q_OBJECT
+ public:
+    ImageWidget( QWidget *parent=0 )
+        : QWidget( parent )   {
+        setBackgroundMode(NoBackground);        
+    }
+    ~ImageWidget() {  }
+
+    void setPixmap( const QPixmap &pm )  {
+        pixmap = pm;
+        show();
+    }
+
+signals:
+    void clicked();
+
+protected:
+    void paintEvent( QPaintEvent * );
+    void mouseReleaseEvent(QMouseEvent* event);
+
+private:
+    QPixmap pixmap;
+};
+
+class InfoDialog:public QDialog
+{
+    Q_OBJECT
+
+public:
+
+    static void displayInfo(const QString &caption, const QStringList text, QWidget *parent); 
+
+private:
+
+    InfoDialog(const QString &caption,const QStringList text,   QWidget *parent);
+
+};  
+
+class ControlsDialog:public QDialog
+{
+    Q_OBJECT
+
+public:
+    ControlsDialog(const QString &caption,const QImage image,int *brightness,    QWidget *parent);
+
+
+private slots:
+
+    void bValueChanged(int);
+    void accept();
+
+
+private:
+    ImageWidget *pixmap;
+    QSpinBox *spb;
+    QImage  img;
+    int *b;
+}; 
+
+
+class ImagePane : public QWidget
+{
+    Q_OBJECT
+public:
+    ImagePane( QWidget *parent=0 );
+    ~ImagePane() { }
+
+    //void showStatus();
+    //void hideStatus();
+    //QLabel  *statusLabel()
+    //{
+    //    return status;
+    //}
+    void setPixmap( const QPixmap &pm );
+
+
+    int  paneWidth() const {
+        return image->visibleWidth(); 
+    }
+
+    int  paneHeight() const {
+        return image->visibleHeight(); 
+    }
+
+    void setPosition(int x, int y) {
+        image->setContentsPos (x,y );
+    }
+
+    void disable() {
+        pic->hide();
+    }
+
+signals:
+    void clicked();
+
+private:
+    QScrollView   *image;    
+    ImageWidget  *pic;
+    QVBoxLayout *vb;
+
+private slots:
+    void imageClicked();
+};
+
+
+class ImageViewer : public QMainWindow
+{
+    Q_OBJECT
+public:
+    static QString appName() { return QString::fromLatin1("showimg"); }
+    ImageViewer( QWidget *parent=0, const char *name=0, int wFlags=0 );
+    ~ImageViewer();
+
+    void loadImage( const char *fileName );
+    void show(const QString& fileref);
+    void show();
+
+
+    enum INFO_STRINGS {
+        PATH,
+        FORMAT,
+        FILE_SIZE,
+        SIZE,
+        COLORS,
+        ALPHA,
+        LAST
+    };
+
+    enum RotateDirection   {
+        Rotate90, Rotate180, Rotate270
+    };
+
+
+    static QImage  rotate(QImage &img, RotateDirection r);
+    static QImage& intensity(QImage &image, float percent);
+    static QImage& toGray(QImage &image, bool fast = false);
+    bool showThumbView;              // a flag to indicate if FileSelector should be initialized with thumbnail view
+
+protected:
+    void resizeEvent( QResizeEvent * );
+    void closeEvent( QCloseEvent * );
+
+private:
+    int  imageIndex(void);
+
+    void updateCaption( QString name );
+    bool loadSelected();
+    void scale();
+    bool reconvertImage();
+    int calcHeight();
+    void setImage(const QImage& newimage);
+    void updateImageInfo(QString &filePath);
+    void switchToFileSelector();
+    void switchToImageView();
+
+    void updateImage();
+
+private slots:
+
+    void slideShow( bool on );
+    void help(); 
+    void slideUpdate();
+    bool nextImage();
+    bool prevImage();
+    void settings();
+
+    void switchThumbView();
+    void switchSizeToScreen();
+    void setDocument(const QString& fileref);
+    void doDelayedLoad();
+    void openFile( const DocLnk &file );
+    void openFile();
+    void open();
+    void closeFileSelector();
+    void hFlip();
+    void vFlip();
+    void rot180();
+    void rot90();
+    void rot270();
+    void normalView();
+    void fullScreen();
+    void stopSlideShow();
+    void blackAndWhite();
+    void displayInfoDialog();
+    void displayControlsDialog();
+private:
+    QWMatrix matrix;
+    bool rotated90;
+    enum MENU_ITEMS  {
+        SHOW_THUMBNAILS,
+        SIZE_TO_SCREEN,
+        BLACKANDWHITE
+    };
+
+    QString filename;
+    QString delayLoad;
+    QImage image;           // the loaded image
+    QPixmap pm;         // the converted pixmap
+    QPixmap pmScaled;       // the scaled pixmap
+    QToolBar  *toolBar;
+    QToolBar  *iconToolBar;
+    QMenuBar  *menuBar;
+    QMenuBar  *current;
+
+
+    QPopupMenu  *fileMenuFile;
+    QPopupMenu  *viewMenuFile;
+    QPopupMenu  *optionsMenuFile;
+    QPopupMenu  *fileMenuView;
+    QPopupMenu  *viewMenuView;
+
+    QAction     *sss;                // scale to screen size
+
+    QLabel      *lab;
+    ImagePane *imagePanel;
+    QWidgetStack *stack;
+    //FileSelector *fileSelector;
+    ImageFileSelector *fileSelector;
+    bool isFullScreen;
+    bool isSized;                   // true if image is to be resized to fit the window size
+    bool bFromDocView;              // a flag to indicate whether or not we were 
+                                    // launched from the document view...
+
+    int slideDelay;
+    bool slideRepeat;
+    bool slideReverse;      // show slideshow in reverse order
+    bool rotateOnLoad;      // rotate by 90 degrees on loading
+    bool fastLoad;
+    QTimer *slideTimer;
+    QValueList<DocLnk> imageList;
+    QAction *slideAction;
+    
+
+    QString imageInfo[LAST];
+};
+
+
+#endif // SHOWIMG_H