Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 1251 insertions, 0 deletions

diff --git a/kuickshow/src/imagewindow.cpp b/kuickshow/src/imagewindow.cpp
new file mode 100644
index 00000000..c63a3c67
--- /dev/null
+++ b/kuickshow/src/imagewindow.cpp
@@ -0,0 +1,1251 @@
+/* This file is part of the KDE project
+   Copyright (C) 1998-2006 Carsten Pfeiffer <[email protected]>
+
+   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.
+*/
+
+#include <stdlib.h>
+
+#include <qcheckbox.h>
+#include <qcursor.h>
+#include <qdrawutil.h>
+#include <qfileinfo.h>
+#include <qkeycode.h>
+#include <qpainter.h>
+#include <qpen.h>
+#include <qpopupmenu.h>
+
+#ifdef KDE_USE_FINAL
+#undef GrayScale
+#undef Color
+#endif
+#include <qrect.h>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <qtimer.h>
+
+#include <kapplication.h>
+#include <kconfig.h>
+#include <kcursor.h>
+#include <kdebug.h>
+#include <kdeversion.h>
+#ifdef KDE_USE_FINAL
+#undef Unsorted
+#endif
+#include <kfiledialog.h>
+#include <kiconloader.h>
+#include <kimageeffect.h>
+#include <klocale.h>
+#include <kmessagebox.h>
+#include <kprinter.h>
+#include <kpropertiesdialog.h>
+#include <kstdaccel.h>
+#include <kstdguiitem.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+#include <ktempfile.h>
+#include <kwin.h>
+#include <netwm.h>
+#include <kurldrag.h>
+#include <kio/netaccess.h>
+
+#include "filecache.h"
+#include "imagewindow.h"
+#include "kuick.h"
+#include "kuickdata.h"
+#include "kuickfile.h"
+#include "kuickimage.h"
+#include "printing.h"
+
+
+#undef GrayScale
+
+QCursor *ImageWindow::s_handCursor = 0L;
+
+ImageWindow::ImageWindow( ImData *_idata, ImlibData *id, QWidget *parent,
+			  const char *name )
+    : ImlibWidget( _idata, id, parent, name )
+{
+    init();
+}
+
+ImageWindow::ImageWindow( ImData *_idata, QWidget *parent, const char *name )
+    : ImlibWidget( _idata, parent, name )
+{
+    init();
+}
+
+ImageWindow::~ImageWindow()
+{
+}
+
+
+void ImageWindow::init()
+{
+    setFocusPolicy( QWidget::StrongFocus );
+    
+    KCursor::setAutoHideCursor( this, true, true );
+    KCursor::setHideCursorDelay( 1500 );
+
+    // give the image window a different WM_CLASS
+    XClassHint hint;
+    hint.res_name = const_cast<char*>( kapp->name() );
+    hint.res_class = const_cast<char*>( "ImageWindow" );
+    XSetClassHint( x11Display(), winId(), &hint );
+
+    viewerMenu = 0L;
+    gammaMenu = 0L;
+    brightnessMenu = 0L;
+    contrastMenu = 0L;
+
+
+    m_actions = new KActionCollection( this );
+
+    if ( !s_handCursor ) {
+        QString file = locate( "appdata", "pics/handcursor.png" );
+        if ( !file.isEmpty() )
+            s_handCursor = new QCursor( file );
+        else
+            s_handCursor = new QCursor( arrowCursor );
+    }
+
+    setupActions();
+    imageCache->setMaxImages( kdata->maxCachedImages );
+
+    transWidget    = 0L;
+    myIsFullscreen = false;
+
+    xpos = 0, ypos = 0;
+    m_numHeads = ScreenCount( x11Display() );
+
+    setAcceptDrops( true );
+    setBackgroundColor( kdata->backgroundColor );
+
+    static QPixmap imageIcon = UserIcon( "imageviewer-medium" );
+    static QPixmap miniImageIcon = UserIcon( "imageviewer-small" );
+    KWin::setIcons( winId(), imageIcon, miniImageIcon );
+}
+
+void ImageWindow::updateActions()
+{
+    m_actions->readShortcutSettings();
+}
+
+void ImageWindow::setupActions()
+{
+    new KAction( i18n("Show Next Image"), KStdAccel::next(),
+                 this, SLOT( slotRequestNext() ),
+                 m_actions, "next_image" );
+    new KAction( i18n("Show Previous Image"), KStdAccel::prior(),
+                 this, SLOT( slotRequestPrevious() ),
+                 m_actions, "previous_image" );
+
+    new KAction( i18n("Delete Image"), SHIFT + Key_Delete,
+                 this, SLOT( imageDelete() ),
+                 m_actions, "delete_image" );
+    new KAction( i18n("Move Image to Trash"), Key_Delete,
+                 this, SLOT( imageTrash() ),
+                 m_actions, "trash_image" );
+
+    new KAction( i18n("Zoom In"), Key_Plus,
+                 this, SLOT( zoomIn() ),
+                 m_actions, "zoom_in" );
+    new KAction( i18n("Zoom Out"), Key_Minus,
+                 this, SLOT( zoomOut() ),
+                 m_actions, "zoom_out" );
+    new KAction( i18n("Restore Original Size"), Key_O,
+                 this, SLOT( showImageOriginalSize() ),
+                 m_actions, "original_size" );
+    new KAction( i18n("Maximize"), Key_M,
+                 this, SLOT( maximize() ),
+                 m_actions, "maximize" );
+
+    new KAction( i18n("Rotate 90 Degrees"), Key_9,
+                 this, SLOT( rotate90() ),
+                 m_actions, "rotate90" );
+    new KAction( i18n("Rotate 180 Degrees"), Key_8,
+                 this, SLOT( rotate180() ),
+                 m_actions, "rotate180" );
+    new KAction( i18n("Rotate 270 Degrees"), Key_7,
+                 this, SLOT( rotate270() ),
+                 m_actions, "rotate270" );
+
+    new KAction( i18n("Flip Horizontally"), Key_Asterisk,
+                 this, SLOT( flipHoriz() ),
+                 m_actions, "flip_horicontally" );
+    new KAction( i18n("Flip Vertically"), Key_Slash,
+                 this, SLOT( flipVert() ),
+                 m_actions, "flip_vertically" );
+
+    new KAction( i18n("Print Image..."), KStdAccel::print(),
+                 this, SLOT( printImage() ),
+                 m_actions, "print_image" );
+    KStdAction::saveAs( this, SLOT( saveImage() ),
+                 m_actions, "save_image_as" );
+
+    KStdAction::close( this, SLOT( close() ),
+                 m_actions, "close_image" );
+    // --------
+    new KAction( i18n("More Brightness"), Key_B,
+                 this, SLOT( moreBrightness() ),
+                 m_actions, "more_brightness" );
+    new KAction( i18n("Less Brightness"), SHIFT + Key_B,
+                 this, SLOT( lessBrightness() ),
+                 m_actions, "less_brightness" );
+    new KAction( i18n("More Contrast"), Key_C,
+                 this, SLOT( moreContrast() ),
+                 m_actions, "more_contrast" );
+    new KAction( i18n("Less Contrast"), SHIFT + Key_C,
+                 this, SLOT( lessContrast() ),
+                 m_actions, "less_contrast" );
+    new KAction( i18n("More Gamma"), Key_G,
+                 this, SLOT( moreGamma() ),
+                 m_actions, "more_gamma" );
+    new KAction( i18n("Less Gamma"), SHIFT + Key_G,
+                 this, SLOT( lessGamma() ),
+                 m_actions, "less_gamma" );
+
+    // --------
+    new KAction( i18n("Scroll Up"), Key_Up,
+                 this, SLOT( scrollUp() ),
+                 m_actions, "scroll_up" );
+    new KAction( i18n("Scroll Down"), Key_Down,
+                 this, SLOT( scrollDown() ),
+                 m_actions, "scroll_down" );
+    new KAction( i18n("Scroll Left"), Key_Left,
+                 this, SLOT( scrollLeft() ),
+                 m_actions, "scroll_left" );
+    new KAction( i18n("Scroll Right"), Key_Right,
+                 this, SLOT( scrollRight() ),
+                 m_actions, "scroll_right" );
+    // --------
+    new KAction( i18n("Pause Slideshow"), Key_P,
+                 this, SLOT( pauseSlideShow() ),
+                 m_actions, "kuick_slideshow_pause" );
+
+    KAction *fullscreenAction = KStdAction::fullScreen(this, SLOT( toggleFullscreen() ), m_actions, 0 );
+
+    KAction *reloadAction = new KAction( i18n("Reload Image"), KStdAccel::shortcut(KStdAccel::Reload),
+                                         this, SLOT( reload() ),
+                                         m_actions, "reload_image" );
+
+    new KAction( i18n("Properties"), ALT + Key_Return,
+                 this, SLOT( slotProperties() ),
+                 m_actions, "properties" );
+
+    m_actions->readShortcutSettings();
+
+    // Unfortunately there is no KAction::setShortcutDefault() :-/
+    // so add Key_Return as fullscreen shortcut _after_ readShortcutSettings()
+    addAlternativeShortcut(fullscreenAction, Key_Return);
+    addAlternativeShortcut(reloadAction, Key_Enter);
+}
+
+void ImageWindow::addAlternativeShortcut(KAction *action, int key)
+{
+    KShortcut cut( action->shortcut() );
+    if (cut == action->shortcutDefault()) {
+        cut.append(KKey(key));
+        action->setShortcut(cut);
+    }
+}
+
+void ImageWindow::showWindow()
+{
+	if ( myIsFullscreen )
+		showFullScreen();
+	else
+		showNormal();
+}
+
+void ImageWindow::setFullscreen( bool enable )
+{
+    xpos = 0; ypos = 0;
+
+//    if ( enable && !myIsFullscreen ) { // set Fullscreen
+//        showFullScreen();
+//    }
+//    else if ( !enable && myIsFullscreen ) { // go into window mode
+//        showNormal();
+//    }
+
+    myIsFullscreen = enable;
+//    centerImage(); // ### really necessary (multihead!)
+}
+
+
+void ImageWindow::updateGeometry( int imWidth, int imHeight )
+{
+//     qDebug("::updateGeometry: %i, %i", imWidth, imHeight);
+    //  XMoveWindow( x11Display(), win, 0, 0 );
+    XResizeWindow( x11Display(), win, imWidth, imHeight );
+
+    if ( imWidth != width() || imHeight != height() ) {
+	if ( myIsFullscreen ) {
+	    centerImage();
+	}
+	else { // window mode
+	    // XMoveWindow( x11Display(), win, 0, 0 );
+	    resizeOptimal( imWidth, imHeight ); // also centers the image
+	}
+    }
+    else { // image size == widget size
+	xpos = 0; ypos = 0;
+	XMoveWindow( x11Display(), win, 0, 0 );
+    }
+
+    updateCursor();
+	
+    QString caption = i18n( "Filename (Imagewidth x Imageheight)",
+                            "%3 (%1 x %2)" );
+    caption = caption.arg( m_kuim->originalWidth() ).
+              arg( m_kuim->originalHeight() ).arg( m_kuim->url().prettyURL() );
+    setCaption( kapp->makeStdCaption( caption ) );
+}
+
+
+void ImageWindow::centerImage()
+{
+    int w, h;
+    if ( myIsFullscreen )
+    {
+        QRect desktopRect = KGlobalSettings::desktopGeometry( this );
+        w = desktopRect.width();
+        h = desktopRect.height();
+    }
+    else
+    {
+        w = width();
+        h = height();
+    }
+
+    xpos = w/2 - imageWidth()/2;
+    ypos = h/2 - imageHeight()/2;
+
+    XMoveWindow( x11Display(), win, xpos, ypos );
+
+    // Modified by Evan for his Multi-Head (2 screens)
+    // This should center on the first head
+//     if ( myIsFullscreen && m_numHeads > 1 && ((m_numHeads % 2) == 0) )
+//         xpos = ((width()/m_numHeads) / 2) - imageWidth()/2;
+//     else
+//         xpos = width()/2 - imageWidth()/2;
+
+//     ypos = height()/2 - imageHeight()/2;
+//     XMoveWindow( x11Display(), win, xpos, ypos );
+}
+
+
+void ImageWindow::scrollImage( int x, int y, bool restrict )
+{
+    xpos += x;
+    ypos += y;
+
+    int cwlocal = width();
+    int chlocal = height();
+
+    int iw = imageWidth();
+    int ih = imageHeight();
+
+    if ( myIsFullscreen || width() > desktopWidth() )
+	cwlocal = desktopWidth();
+
+    if ( myIsFullscreen || height() > desktopHeight() )
+	chlocal = desktopHeight();
+
+    if ( restrict ) { // don't allow scrolling in certain cases
+	if ( x != 0 ) { // restrict x-movement
+	    if ( iw <= cwlocal )
+		xpos -= x; // restore previous position
+	    else if ( (xpos <= 0) && (xpos + iw <= cwlocal) )
+		xpos = cwlocal - iw;
+	    else if ( (xpos + iw >= cwlocal) && xpos >= 0 )
+		xpos = 0;
+	}
+
+	if ( y != 0 ) { // restrict y-movement
+	    if ( ih <= chlocal )
+		ypos -= y;
+	    else if ( (ypos <= 0) && (ypos + ih <= chlocal) )
+		ypos = chlocal - ih;
+	    else if ( (ypos + ih >= chlocal) && ypos >= 0 )
+		ypos = 0;
+	}
+    }
+
+    XMoveWindow( x11Display(), win, xpos, ypos );
+    XClearArea( x11Display(), win, xpos, ypos, iw, ih, false );
+    showImage();
+}
+
+
+// image loading performs:
+// ---------------------
+// loadImageInternal();
+//     reset image mods
+//     load image from disk / get from cache
+//     loaded(); // apply modifications, scale
+//     render pixmap
+//
+// updateWidget();
+//     XUnmapWindow();
+//     XSetWindowBackgroundPixmap()
+//     resize window to fit image size, center image
+//     XClearWindow(); // repaint
+//     XMapWindow(), XSync();
+//
+bool ImageWindow::showNextImage( const KURL& url )
+{
+    KuickFile *file = FileCache::self()->getFile( url );
+    switch ( file->waitForDownload( this ) ) {
+    	case KuickFile::ERROR:
+    	{
+    	    QString tmp = i18n("Unable to download the image from %1.").arg(url.prettyURL());
+	        emit sigImageError( file, tmp );
+	        return false;
+    	}
+	    case KuickFile::CANCELED:
+	    	return false; // just abort, no error message
+	    default:
+	    	break; // go on...
+    }
+
+    return showNextImage( file );
+}
+
+bool ImageWindow::showNextImage( KuickFile *file )
+{
+    if ( !loadImage( file ) ) {
+   	    QString tmp = i18n("Unable to load the image %1.\n"
+                       "Perhaps the file format is unsupported or "
+                       "your Imlib is not installed properly.").arg(file->url().prettyURL());
+        emit sigImageError( file, tmp );
+        return false;
+    }
+
+    else {
+	// updateWidget( true ); // already called from loadImage()
+	if ( !isVisible() )
+		showWindow();
+		
+	showImage();
+	return true;
+    }
+}
+
+void ImageWindow::reload()
+{
+    showNextImage( currentFile() );
+}
+
+void ImageWindow::pauseSlideShow()
+{
+    emit pauseSlideShowSignal();
+}
+
+void ImageWindow::addBrightness( int factor )
+{
+    if ( factor == 0 )
+	return;
+
+    int oldValue = mod.brightness - ImlibOffset;
+    setBrightness( oldValue + (idata->brightnessFactor * (int) factor) );
+}
+
+void ImageWindow::addContrast( int factor )
+{
+    if ( factor == 0 )
+	return;
+
+    int oldValue = mod.contrast - ImlibOffset;
+    setContrast( oldValue + (idata->contrastFactor * (int) factor) );
+}
+
+void ImageWindow::addGamma( int factor )
+{
+    if ( factor == 0 )
+	return;
+
+    int oldValue = mod.gamma - ImlibOffset;
+    setGamma( oldValue + (idata->gammaFactor * (int) factor) );
+}
+
+
+////////////
+////
+// slots for keyboard/popupmenu actions
+
+
+void ImageWindow::scrollUp()
+{
+    scrollImage( 0, 20 * kdata->scrollSteps );
+}
+
+void ImageWindow::scrollDown()
+{
+    scrollImage( 0, - 20 * kdata->scrollSteps );
+}
+
+void ImageWindow::scrollLeft()
+{
+    scrollImage( 20 * kdata->scrollSteps, 0 );
+}
+
+void ImageWindow::scrollRight()
+{
+    scrollImage( - 20 * kdata->scrollSteps, 0 );
+}
+
+///
+
+void ImageWindow::zoomIn()
+{
+    zoomImage( kdata->zoomSteps );
+}
+
+void ImageWindow::zoomOut()
+{
+    Q_ASSERT( kdata->zoomSteps != 0 );
+    zoomImage( 1.0 / kdata->zoomSteps );
+}
+
+///
+
+void ImageWindow::moreBrightness()
+{
+    addBrightness( kdata->brightnessSteps );
+}
+
+void ImageWindow::moreContrast()
+{
+    addContrast( kdata->contrastSteps );
+}
+
+void ImageWindow::moreGamma()
+{
+    addGamma( kdata->gammaSteps );
+}
+
+
+void ImageWindow::lessBrightness()
+{
+    addBrightness( - kdata->brightnessSteps );
+}
+
+void ImageWindow::lessContrast()
+{
+    addContrast( - kdata->contrastSteps );
+}
+
+void ImageWindow::lessGamma()
+{
+    addGamma( - kdata->gammaSteps );
+}
+
+void ImageWindow::imageDelete()
+{
+    emit deleteImage(this);
+}
+
+void ImageWindow::imageTrash()
+{
+    emit trashImage(this);
+}
+
+///
+
+
+
+
+/////////////
+////
+// event handlers
+
+void ImageWindow::wheelEvent( QWheelEvent *e )
+{
+    e->accept();
+    static const int WHEEL_DELTA = 120;
+    int delta = e->delta();
+
+    if ( delta == 0 )
+        return;
+
+    int steps = delta / WHEEL_DELTA;
+    emit requestImage( this, -steps );
+}
+
+void ImageWindow::keyPressEvent( QKeyEvent *e )
+{
+    uint key = e->key();
+
+    if ( key == Key_Shift )
+        updateCursor( ZoomCursor );
+	
+    if ( key == Key_Escape || KStdAccel::close().contains( KKey( e ) ) )
+        close( true );
+    else if ( KStdAccel::save().contains( KKey( e ) ) )
+        saveImage();
+
+    else {
+        e->ignore();
+        return;
+    }
+
+    e->accept();
+}
+
+void ImageWindow::keyReleaseEvent( QKeyEvent *e )
+{
+    if ( e->state() & ShiftButton ) { // Shift-key released
+        updateCursor();
+        if ( transWidget ) {
+            delete transWidget;
+            transWidget = 0L;
+        }
+    }
+
+    e->accept();
+}
+
+void ImageWindow::mousePressEvent( QMouseEvent *e )
+{
+    xmove = e->x(); // for moving the image with the mouse
+    ymove = e->y();
+
+    xzoom = xmove;  // for zooming with the mouse
+    yzoom = ymove;
+
+    xposPress = xmove;
+    yposPress = ymove;
+
+    if ( e->button() == LeftButton ) {
+        if ( e->state() & ShiftButton )
+            updateCursor( ZoomCursor );
+        else
+            updateCursor( MoveCursor );
+    }
+
+    ImlibWidget::mousePressEvent( e );
+}
+
+void ImageWindow::contextMenuEvent( QContextMenuEvent *e )
+{
+    e->accept();
+
+    if ( !viewerMenu )
+        setPopupMenu();
+
+    viewerMenu->popup( e->globalPos() );
+}
+
+void ImageWindow::updateCursor( KuickCursor cursor )
+{
+    switch ( cursor )
+    {
+        case ZoomCursor:
+            setCursor( arrowCursor ); // need a magnify-cursor
+            break;
+        case MoveCursor:
+            setCursor( *s_handCursor );
+            break;
+        case DefaultCursor:
+        default:
+            if ( isCursorHidden() )
+                return;
+            
+            if ( imageWidth() > width() || imageHeight() > height() )
+                setCursor( *s_handCursor );
+            else
+                setCursor( arrowCursor );
+            break;
+    }
+}
+
+void ImageWindow::mouseMoveEvent( QMouseEvent *e )
+{
+    if ( !(e->state() & LeftButton) ) { // only handle LeftButton actions
+	return;
+    }
+
+    if ( e->state() & ShiftButton ) {
+	
+	if ( !transWidget ) {
+	    transWidget = new QWidget( this );
+	    transWidget->setGeometry( 0, 0, width(), height() );
+	    transWidget->setBackgroundMode( NoBackground );
+	}
+
+  	transWidget->hide();
+	QPainter p( transWidget );
+ 	// really required?
+ 	p.eraseRect( transWidget->rect() );
+	transWidget->show();
+	qApp->processOneEvent();
+	
+	int width  = e->x() - xposPress;
+	int height = e->y() - yposPress;
+	
+	if ( width < 0 ) {
+	    width = abs( width );
+	    xzoom = e->x();
+	}
+
+	if ( height < 0 ) {
+	    height = abs( height );
+	    yzoom = e->y();
+	}
+
+	QPen pen( Qt::white, 1, DashLine );
+	p.setPen( pen );     // for drawing white dashed line
+	p.drawRect( xzoom, yzoom, width, height );
+	p.setPen( DotLine ); // defaults to black dotted line pen
+	p.drawRect( xzoom, yzoom, width, height );
+	p.flush();
+    }
+
+    else { // move the image
+	// scrolling with mouse
+	uint xtmp = e->x();
+	uint ytmp = e->y();
+	scrollImage( xtmp - xmove, ytmp - ymove );
+	xmove = xtmp;
+	ymove = ytmp;
+    }
+}
+
+void ImageWindow::mouseReleaseEvent( QMouseEvent *e )
+{
+    updateCursor();
+
+    if ( transWidget ) {
+       // destroy the transparent widget, used for showing the rectangle (zoom)
+	delete transWidget;
+	transWidget = 0L;
+    }
+
+    // only proceed if shift-Key is still pressed
+    if ( !(e->button() == LeftButton && e->state() & ShiftButton) )
+	return;
+
+    int neww, newh, topX, topY, botX, botY;
+    float factor, factorx, factory;
+
+    // zoom into the selected area
+    uint x = e->x();
+    uint y = e->y();
+
+    if ( xposPress == x || yposPress == y )
+	return;
+
+    if ( xposPress > x ) {
+	topX = x;
+	botX = xposPress;
+    }
+    else {
+	topX = xposPress;
+	botX = x;
+    }
+
+    if ( yposPress > y ) {
+	topY = y;	
+	botY = yposPress;
+    }
+    else {
+	topY = yposPress;
+	botY = y;
+    }
+
+    neww = botX - topX;
+    newh = botY - topY;
+
+    factorx = ((float) width() / (float) neww);
+    factory = ((float) height() / (float) newh);
+
+    if ( factorx < factory ) // use the smaller factor
+	factor = factorx;
+    else factor = factory;
+
+    uint w = 0; // shut up compiler!
+    uint h = 0;
+    w = (uint) ( factor * (float) imageWidth() );
+    h = (uint) ( factor * (float) imageHeight() );
+
+    if ( !canZoomTo( w, h ) )
+	return;
+
+    int xtmp = - (int) (factor * abs(xpos - topX) );
+    int ytmp = - (int) (factor * abs(ypos - topY) );
+
+    // if image has different ratio (width()/height()), center it
+    int xcenter = (width()  - (int) (neww * factor)) / 2;
+    int ycenter = (height() - (int) (newh * factor)) / 2;
+
+    xtmp += xcenter;
+    ytmp += ycenter;
+
+    m_kuim->resize( w, h, idata->smoothScale ? KuickImage::SMOOTH : KuickImage::FAST );
+    XResizeWindow( x11Display(), win, w, h );
+    updateWidget( false );
+
+    xpos = xtmp; ypos = ytmp;
+
+    XMoveWindow( x11Display(), win, xpos, ypos );
+    scrollImage( 1, 1, true ); // unrestricted scrolling
+}
+
+
+void ImageWindow::focusInEvent( QFocusEvent *ev )
+{
+    ImlibWidget::focusInEvent( ev );
+    emit sigFocusWindow( this );
+}
+
+
+void ImageWindow::resizeEvent( QResizeEvent *e )
+{
+    ImlibWidget::resizeEvent( e );
+
+    centerImage();
+    updateCursor();
+}
+
+
+void ImageWindow::dragEnterEvent( QDragEnterEvent *e )
+{
+    //  if ( e->provides( "image/*" ) ) // can't do this right now with Imlib
+    if ( e->provides( "text/uri-list" ) )
+	e->accept();
+    else
+	e->ignore();
+}
+
+
+void ImageWindow::dropEvent( QDropEvent *e )
+{
+    // FIXME - only preliminary drop-support for now
+    KURL::List list;
+    if ( KURLDrag::decode( e, list ) && !list.isEmpty()) {
+        QString tmpFile;
+        const KURL &url = list.first();
+        if (KIO::NetAccess::download( url, tmpFile, this ) )
+        {
+	    loadImage( tmpFile );
+	    KIO::NetAccess::removeTempFile( tmpFile );
+	}
+	updateWidget();
+	e->accept();
+    }
+    else
+	e->ignore();
+}
+
+
+////////////////////
+/////////
+// misc stuff
+
+void ImageWindow::setPopupMenu()
+{
+    viewerMenu = new QPopupMenu( this );
+
+    m_actions->action("next_image")->plug( viewerMenu );
+    m_actions->action("previous_image")->plug( viewerMenu );
+    viewerMenu->insertSeparator();
+
+    brightnessMenu = new QPopupMenu( viewerMenu );
+    m_actions->action("more_brightness")->plug(brightnessMenu);
+    m_actions->action("less_brightness")->plug(brightnessMenu);
+
+    contrastMenu = new QPopupMenu( viewerMenu );
+    m_actions->action("more_contrast")->plug(contrastMenu);
+    m_actions->action("less_contrast")->plug(contrastMenu);
+
+    gammaMenu = new QPopupMenu( viewerMenu );
+    m_actions->action("more_gamma")->plug(gammaMenu);
+    m_actions->action("less_gamma")->plug(gammaMenu);
+
+    m_actions->action("zoom_in")->plug( viewerMenu );
+    m_actions->action("zoom_out")->plug( viewerMenu );
+    m_actions->action("original_size")->plug( viewerMenu );
+    m_actions->action("maximize")->plug( viewerMenu );
+
+    viewerMenu->insertSeparator();
+    m_actions->action("rotate90")->plug( viewerMenu );
+    m_actions->action("rotate180")->plug( viewerMenu );
+    m_actions->action("rotate270")->plug( viewerMenu );
+
+    viewerMenu->insertSeparator();
+    m_actions->action("flip_vertically")->plug( viewerMenu );
+    m_actions->action("flip_horicontally")->plug( viewerMenu );
+    viewerMenu->insertSeparator();
+    viewerMenu->insertItem( i18n("Brightness"), brightnessMenu );
+    viewerMenu->insertItem( i18n("Contrast"), contrastMenu );
+    viewerMenu->insertItem( i18n("Gamma"), gammaMenu );
+    viewerMenu->insertSeparator();
+
+    m_actions->action("delete_image")->plug( viewerMenu );
+    m_actions->action("print_image")->plug( viewerMenu );
+    m_actions->action("save_image_as")->plug( viewerMenu );
+    m_actions->action("properties")->plug( viewerMenu );
+
+    viewerMenu->insertSeparator();
+    m_actions->action("close_image")->plug( viewerMenu );
+}
+
+void ImageWindow::printImage()
+{
+    if ( !m_kuim )
+        return;
+
+    if ( !Printing::printImage( *this, this ) )
+    {
+        KMessageBox::sorry( this, i18n("Unable to print the image."),
+                            i18n("Printing Failed") );
+    }
+}
+
+void ImageWindow::saveImage()
+{
+    if ( !m_kuim )
+        return;
+
+    KuickData tmp;
+    QCheckBox *keepSize = new QCheckBox( i18n("Keep original image size"), 0L);
+    keepSize->setChecked( true );
+    KFileDialog dlg( m_saveDirectory, tmp.fileFilter, this, "filedialog", true
+#if KDE_VERSION >= 310
+                     ,keepSize
+#endif
+                   );
+
+    QString selection = m_saveDirectory.isEmpty() ?
+                            m_kuim->url().url() :
+                            m_kuim->url().fileName();
+    dlg.setOperationMode( KFileDialog::Saving );
+    dlg.setMode( KFile::File );
+    dlg.setSelection( selection );
+    dlg.setCaption( i18n("Save As") );
+    if ( dlg.exec() == QDialog::Accepted )
+    {
+        KURL url = dlg.selectedURL();
+        if ( url.isValid() )
+        {
+            if ( !saveImage( url, keepSize->isChecked() ) )
+            {
+                QString tmp = i18n("Couldn't save the file.\n"
+                                   "Perhaps the disk is full, or you don't "
+                                   "have write permission to the file.");
+                KMessageBox::sorry( this, tmp, i18n("File Saving Failed"));
+            }
+			else
+			{
+	            if ( url.equals( m_kuim->url() )) {
+	                Imlib_apply_modifiers_to_rgb( id, m_kuim->imlibImage() );
+	            }
+            }
+        }
+    }
+
+    QString lastDir = dlg.baseURL().path(+1);
+    if ( lastDir != m_saveDirectory )
+        m_saveDirectory = lastDir;
+
+#if KDE_VERSION < 310
+    delete keepSize;
+#endif
+}
+
+bool ImageWindow::saveImage( const KURL& dest, bool keepOriginalSize )
+{
+    int w = keepOriginalSize ? m_kuim->originalWidth()  : m_kuim->width();
+    int h = keepOriginalSize ? m_kuim->originalHeight() : m_kuim->height();
+    if ( m_kuim->absRotation() == ROT_90 || m_kuim->absRotation() == ROT_270 )
+        qSwap( w, h );
+
+    ImlibImage *saveIm = Imlib_clone_scaled_image( id, m_kuim->imlibImage(),
+                                                   w, h );
+    bool success = false;
+
+	QString saveFile;
+	if ( dest.isLocalFile() )
+		saveFile = dest.path();
+	else 
+	{
+		QString extension = QFileInfo( dest.fileName() ).extension();
+		if ( !extension.isEmpty() )
+			extension.prepend( '.' );
+		
+		KTempFile tmpFile( QString::null, extension );
+		if ( tmpFile.status() != 0 )
+			return false;
+		tmpFile.close();
+		if ( tmpFile.status() != 0 )
+			return false;
+		saveFile = tmpFile.name();		
+	}
+	
+    if ( saveIm ) 
+    {
+        Imlib_apply_modifiers_to_rgb( id, saveIm );
+        success = Imlib_save_image( id, saveIm,
+                                    QFile::encodeName( saveFile ).data(),
+                                    NULL );
+        if ( success && !dest.isLocalFile() ) 
+        {
+        	if ( isFullscreen() )
+        		toggleFullscreen(); // otherwise upload window would block us invisibly
+        	success = KIO::NetAccess::upload( saveFile, dest, const_cast<ImageWindow*>( this ) );
+        }
+                                    
+        Imlib_kill_image( id, saveIm );
+    }
+
+    return success;
+}
+
+void ImageWindow::toggleFullscreen()
+{
+    setFullscreen( !myIsFullscreen );
+    showWindow();
+}
+
+void ImageWindow::loaded( KuickImage *kuim )
+{
+	if ( !kdata->isModsEnabled ) {
+		// ### BUG: should be "restorePreviousSize"
+		kuim->restoreOriginalSize();
+	}
+	else
+	{
+		autoRotate( kuim );
+		autoScale( kuim );
+	}
+}
+
+// upscale/downscale depending on configuration
+void ImageWindow::autoScale( KuickImage *kuim )
+{
+    int newW = kuim->originalWidth();
+    int newH = kuim->originalHeight();
+
+    QSize s = maxImageSize();
+    int mw = s.width();
+    int mh = s.height();
+
+    if ( kuim->absRotation() == ROT_90 || kuim->absRotation() == ROT_270 )
+        qSwap( newW, newH );
+
+    bool doIt = false;
+
+    if ( kdata->upScale )
+    {
+	if ( (newW < mw) && (newH < mh) )
+        {
+            doIt = true;
+
+	    float ratio1, ratio2;
+	    int maxUpScale = kdata->maxUpScale;
+
+	    ratio1 = (float) mw / (float) newW;
+	    ratio2 = (float) mh / (float) newH;
+	    ratio1 = (ratio1 < ratio2) ? ratio1 : ratio2;
+	    if ( maxUpScale > 0 )
+		ratio1 = (ratio1 < maxUpScale) ? ratio1 : maxUpScale;
+	    newH = (int) ((float) newH * ratio1);
+	    newW = (int) ((float) newW * ratio1);
+	}
+    }
+
+    if ( kdata->downScale )
+    {
+	// eventually set width and height to the best/max possible screen size
+	if ( (newW > mw) || (newH > mh) )
+        {
+            doIt = true;
+
+	    if ( newW > mw )
+            {
+		float ratio = (float) newW / (float) newH;
+		newW = mw;
+		newH = (int) ((float) newW / ratio);
+	    }
+
+	    // the previously calculated "h" might be larger than screen
+	    if ( newH > mh ) {
+		float ratio = (float) newW / (float) newH;
+		newH = mh;
+		newW = (int) ((float) newH * ratio);
+	    }
+	}
+    }
+
+    if ( doIt )
+        kuim->resize( newW, newH, idata->smoothScale ? KuickImage::SMOOTH : KuickImage::FAST );
+}
+
+// only called when kdata->isModsEnabled is true
+bool ImageWindow::autoRotate( KuickImage *kuim )
+{
+    if ( kdata->autoRotation && ImlibWidget::autoRotate( kuim ) )
+        return true;
+
+    else // rotation by metadata not available or not configured
+    {
+        // only apply default mods to newly loaded images
+
+        // ### actually we should have a dirty flag ("neverManuallyFlipped")
+        if ( kuim->flipMode() == FlipNone )
+        {
+            int flipMode = 0;
+            if ( kdata->flipVertically )
+                flipMode |= FlipVertical;
+            if ( kdata->flipHorizontally )
+                flipMode |= FlipHorizontal;
+
+            kuim->flipAbs( flipMode );
+        }
+
+        if ( kuim->absRotation() == ROT_0 )
+            kuim->rotateAbs( kdata->rotation );
+    }
+
+    return true;
+}
+
+int ImageWindow::desktopWidth( bool totalScreen ) const
+{
+    if ( myIsFullscreen || totalScreen )
+    {
+        return KGlobalSettings::desktopGeometry(topLevelWidget()).width();
+    } else
+	return Kuick::workArea().width();
+}
+
+
+int ImageWindow::desktopHeight( bool totalScreen ) const
+{
+    if ( myIsFullscreen || totalScreen ) {
+        return KGlobalSettings::desktopGeometry(topLevelWidget()).height();
+    } else {
+	return Kuick::workArea().height();
+    }
+}
+
+QSize ImageWindow::maxImageSize() const
+{
+    if ( myIsFullscreen ) {
+        return KGlobalSettings::desktopGeometry(topLevelWidget()).size();
+    }
+    else {
+	return Kuick::workArea().size() - Kuick::frameSize( winId() );
+    }
+}
+
+void ImageWindow::resizeOptimal( int w, int h )
+{
+    QSize s = maxImageSize();
+    int mw = s.width();
+    int mh = s.height();
+    int neww = (w >= mw) ? mw : w;
+    int newh = (h >= mh) ? mh : h;
+
+    if ( neww == width() && newh == height() )
+	centerImage();
+    else
+	resize( neww, newh ); // also centers the image
+}
+
+void ImageWindow::maximize()
+{
+    if ( !m_kuim )
+	return;
+
+    bool oldUpscale = kdata->upScale;
+    bool oldDownscale = kdata->downScale;
+
+    kdata->upScale = true;
+    kdata->downScale = true;
+
+    autoScale( m_kuim );
+    updateWidget( true );
+
+    if ( !myIsFullscreen )
+	resizeOptimal( imageWidth(), imageHeight() );
+
+    kdata->upScale = oldUpscale;
+    kdata->downScale = oldDownscale;
+}
+
+bool ImageWindow::canZoomTo( int newWidth, int newHeight )
+{
+    if ( !ImlibWidget::canZoomTo( newWidth, newHeight ) )
+        return false;
+    
+    QSize desktopSize = KGlobalSettings::desktopGeometry(topLevelWidget()).size();
+
+    int desktopArea = desktopSize.width() * desktopSize.height();
+    int imageArea = newWidth * newHeight;
+    
+    if ( imageArea > desktopArea * kdata->maxZoomFactor )
+    {
+        return KMessageBox::warningContinueCancel(
+            this,
+            i18n("You are about to view a very large image (%1 x %2 pixels), which can be very resource-consuming and even make your computer hang.\nDo you want to continue?")
+            .arg( newWidth ).arg( newHeight ),
+            QString::null,
+            KStdGuiItem::cont(),
+            "ImageWindow_confirm_very_large_window"
+            ) == KMessageBox::Continue;
+    }
+    
+    return true;
+}
+
+void ImageWindow::rotated( KuickImage *kuim, int rotation )
+{
+    if ( !m_kuim )
+        return;
+
+    ImlibWidget::rotated( kuim, rotation );
+    
+    if ( rotation == ROT_90 || rotation == ROT_270 )
+        autoScale( kuim ); // ### BUG: only autoScale when configured!
+}
+
+void ImageWindow::slotProperties()
+{
+    (void) new KPropertiesDialog( currentFile()->url(), this, "props dialog", true );
+}
+
+void ImageWindow::setBusyCursor()
+{
+    // avoid busy cursor in fullscreen mode
+    if ( !isFullscreen() )
+        ImlibWidget::setBusyCursor();
+}
+
+void ImageWindow::restoreCursor()
+{
+    // avoid busy cursor in fullscreen mode
+    if ( !isFullscreen() )
+        ImlibWidget::restoreCursor();
+}
+
+bool ImageWindow::isCursorHidden() const
+{
+    return cursor().shape() == Qt::BlankCursor;
+}
+    
+#include "imagewindow.moc"