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tdegraphics/kooka/kookaview.cpp

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/***************************************************************************
kookaview.cpp - kookas visible stuff
-------------------
begin : ?
copyright : (C) 1999 by Klaas Freitag
email : freitag@suse.de
$Id$
***************************************************************************/
/***************************************************************************
* *
* 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 COPYING included in the *
* packaging of this file. *
*
* As a special exception, permission is given to link this program *
* with any version of the KADMOS ocr/icr engine of reRecognition GmbH, *
* Kreuzlingen and distribute the resulting executable without *
* including the source code for KADMOS in the source distribution. *
*
* As a special exception, permission is given to link this program *
* with any edition of TQt, and distribute the resulting executable, *
* without including the source code for TQt in the source distribution. *
* *
***************************************************************************/
#include "kookaview.h"
#include "resource.h"
#include "kscandevice.h"
#include "imgscaninfo.h"
#include "devselector.h"
#include "ksaneocr.h"
#include "img_saver.h"
#include "kookapref.h"
#include "imgnamecombo.h"
#include "thumbview.h"
#include "dwmenuaction.h"
#include "kookaimage.h"
#include "kookaimagemeta.h"
#include "ocrresedit.h"
#include "kookaprint.h"
#include "imgprintdialog.h"
#if 0
#include "paramsetdialogs.h"
#endif
#include <tqlabel.h>
#include <tqpainter.h>
#include <tqlayout.h>
#include <tqsplitter.h>
#include <tqstrlist.h>
#include <tqpaintdevice.h>
#include <tqpaintdevicemetrics.h>
#include <tqpopupmenu.h>
#include <tqwidgetstack.h>
#include <kurl.h>
#include <krun.h>
#include <tdeapplication.h>
#include <kstatusbar.h>
#include <tdeconfig.h>
#include <kdebug.h>
#include <ktrader.h>
#include <klibloader.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <keditcl.h>
#include <kled.h>
#include <kcombobox.h>
#include <tdeaction.h>
#include <kiconloader.h>
#include <tdeshortcut.h>
#include <kdockwidget.h>
#include <tqobject.h>
#include <tdeparts/componentfactory.h>
#include <tqimage.h>
#include <tdepopupmenu.h>
#define STARTUP_IMG_SELECTION "SelectedImageOnStartup"
KookaView::KookaView( KParts::DockMainWindow *parent, const TQCString& deviceToUse)
: TQObject(),
m_ocrResultImg(0),
ocrFabric(0),
m_mainDock(0),
m_dockScanParam(0),
m_dockThumbs(0),
m_dockPackager(0),
m_dockRecent(0),
m_dockPreview(0),
m_dockOCRText(0),
m_mainWindow(parent),
m_ocrResEdit(0)
{
TDEIconLoader *loader = TDEGlobal::iconLoader();
scan_params = 0L;
preview_canvas = 0L;
m_mainDock = parent->createDockWidget( "Kookas MainDock",
loader->loadIcon( "folder_image", TDEIcon::Small ),
0L, i18n("Image Viewer"));
m_mainDock->setEnableDocking(KDockWidget::DockNone );
m_mainDock->setDockSite( KDockWidget::DockFullSite );
parent->setView( m_mainDock);
parent->setMainDockWidget( m_mainDock);
img_canvas = new ImageCanvas( m_mainDock );
img_canvas->setMinimumSize(100,200);
img_canvas->enableContextMenu(true);
connect( img_canvas, TQT_SIGNAL( imageReadOnly(bool)),
this, TQT_SLOT(slViewerReadOnly(bool)));
TDEPopupMenu *ctxtmenu = static_cast<TDEPopupMenu*>(img_canvas->contextMenu());
if( ctxtmenu )
ctxtmenu->insertTitle(i18n("Image View"));
m_mainDock->setWidget( img_canvas );
/** Thumbview **/
m_dockThumbs = parent->createDockWidget( "Thumbs",
loader->loadIcon( "thumbnail", TDEIcon::Small ),
0L, i18n("Thumbnails"));
m_dockThumbs->setDockSite(KDockWidget::DockFullSite );
/* thumbnail viewer widget */
m_thumbview = new ThumbView( m_dockThumbs);
m_dockThumbs->setWidget( m_thumbview );
m_dockThumbs->manualDock( m_mainDock, // dock target
KDockWidget::DockBottom, // dock site
20 ); // relation target/this (in percent)
/** Packager Dock **/
/* A new packager to contain the already scanned images */
m_dockPackager = parent->createDockWidget( "Scanpackager",
loader->loadIcon( "palette_color", TDEIcon::Small ),
0L, i18n("Gallery"));
m_dockPackager->setDockSite(KDockWidget::DockFullSite);
packager = new ScanPackager( m_dockPackager );
m_dockPackager->setWidget( packager );
m_dockPackager->manualDock( m_mainDock, // dock target
KDockWidget::DockLeft, // dock site
30 ); // relation target/this (in percent)
connect( packager, TQT_SIGNAL(showThumbnails( KFileTreeViewItem* )),
this, TQT_SLOT( slShowThumbnails( KFileTreeViewItem* )));
connect( m_thumbview, TQT_SIGNAL( selectFromThumbnail( const KURL& )),
packager, TQT_SLOT( slSelectImage(const KURL&)));
/*
* Create a Kombobox that holds the last folders visible even on the preview page
*/
m_dockRecent = parent->createDockWidget( "Recent",
loader->loadIcon( "image-x-generic", TDEIcon::Small ),
0L, i18n("Gallery Folders"));
m_dockRecent->setDockSite(KDockWidget::DockFullSite);
TQHBox *recentBox = new TQHBox( m_dockRecent );
recentBox->setMargin(KDialog::marginHint());
TQLabel *lab = new TQLabel( i18n("Gallery:"), recentBox );
lab->setSizePolicy( TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed) );
recentFolder = new ImageNameCombo( recentBox );
m_dockRecent->setWidget( recentBox );
m_dockRecent->manualDock( m_dockPackager, // dock target
KDockWidget::DockBottom, // dock site
5 ); // relation target/this (in percent)
connect( packager, TQT_SIGNAL( galleryPathSelected( KFileTreeBranch*, const TQString&)),
recentFolder, TQT_SLOT( slotGalleryPathChanged( KFileTreeBranch*, const TQString& )));
connect( packager, TQT_SIGNAL( directoryToRemove( KFileTreeBranch*, const TQString&)),
recentFolder, TQT_SLOT( slotPathRemove( KFileTreeBranch*, const TQString& )));
connect( recentFolder, TQT_SIGNAL(activated( const TQString& )),
packager, TQT_SLOT(slotSelectDirectory( const TQString& )));
/* the object from the kscan lib to handle low level scanning */
m_dockScanParam = parent->createDockWidget( "Scan Parameter",
loader->loadIcon( "folder", TDEIcon::Small ),
0L, i18n("Scan Parameter"));
//
m_dockScanParam->setDockSite(KDockWidget::DockFullSite);
m_dockScanParam->setWidget( 0 ); // later
sane = new KScanDevice( m_dockScanParam );
TQ_CHECK_PTR(sane);
m_dockScanParam->manualDock( m_dockRecent, // dock target
KDockWidget::DockBottom, // dock site
20 ); // relation target/this (in percent)
m_dockScanParam->hide();
/* select the scan device, either user or from config, this creates and assembles
* the complete scanner options dialog
* scan_params must be zero for that */
m_dockPreview = parent->createDockWidget( "Preview ",
loader->loadIcon( "viewmag", TDEIcon::Small ),
0L, i18n("Scan Preview"));
preview_canvas = new Previewer( m_dockPreview );
{
preview_canvas->setMinimumSize( 100,100);
/* since the scan_params will be created in slSelectDevice, do the
* connections later
*/
}
m_dockPreview->setWidget( preview_canvas );
m_dockPreview->manualDock( m_mainDock, // dock target
KDockWidget::DockCenter, // dock site
100 ); // relation target/this (in percent)
/* Create a text editor part for ocr results */
m_dockOCRText = parent->createDockWidget( "OCRResults",
loader->loadIcon("edit", TDEIcon::Small ),
0L, i18n("OCR Result Text"));
// m_textEdit
m_ocrResEdit = new ocrResEdit( m_dockOCRText );
if( m_ocrResEdit )
{
m_dockOCRText->setWidget( m_ocrResEdit ); // m_textEdit->widget() );
m_dockOCRText->manualDock( m_dockThumbs, // dock target
KDockWidget::DockCenter, // dock site
100 ); // relation target/this (in percent)
m_ocrResEdit->setTextFormat( TQt::PlainText );
m_ocrResEdit->setWordWrap( TQTextEdit::NoWrap );
// m_dockOCRText->hide();
}
if( slSelectDevice(deviceToUse))
{
/* Load from config which tab page was selected last time */
}
/* New image created after scanning */
connect(sane, TQT_SIGNAL(sigNewImage(TQImage*,ImgScanInfo*)), this, TQT_SLOT(slNewImageScanned(TQImage*,ImgScanInfo*)));
/* New preview image */
connect(sane, TQT_SIGNAL(sigNewPreview(TQImage*,ImgScanInfo *)), this, TQT_SLOT( slNewPreview(TQImage*,ImgScanInfo *)));
connect( sane, TQT_SIGNAL( sigScanStart() ), this, TQT_SLOT( slScanStart()));
connect( sane, TQT_SIGNAL( sigScanFinished(KScanStat)), this, TQT_SLOT(slScanFinished(KScanStat)));
connect( sane, TQT_SIGNAL( sigAcquireStart()), this, TQT_SLOT( slAcquireStart()));
/* Image canvas should show a new document */
connect( packager, TQT_SIGNAL( showImage( KookaImage* )),
this, TQT_SLOT( slShowAImage( KookaImage*)));
connect( packager, TQT_SIGNAL( aboutToShowImage(const KURL&)),
this, TQT_SLOT( slStartLoading( const KURL& )));
/* Packager unloads the image */
connect( packager, TQT_SIGNAL( unloadImage( KookaImage* )),
this, TQT_SLOT( slUnloadAImage( KookaImage*)));
/* a image changed mostly through a image manipulation method like rotate */
connect( packager, TQT_SIGNAL( fileChanged( KFileItem* )),
m_thumbview, TQT_SLOT( slImageChanged( KFileItem* )));
connect( packager, TQT_SIGNAL( fileRenamed( KFileItem*, const KURL& )),
m_thumbview, TQT_SLOT( slImageRenamed( KFileItem*, const KURL& )));
connect( packager, TQT_SIGNAL( fileDeleted( KFileItem* )),
m_thumbview, TQT_SLOT( slImageDeleted( KFileItem* )));
packager->openRoots();
/* Status Bar */
KStatusBar *statBar = m_mainWindow->statusBar();
// statBar->insertItem(TQString("1"), SBAR_ZOOM, 0, true );
statBar->insertItem( TQString("-"), StatusImage, 0, true );
/* Set a large enough size */
int w = statBar->fontMetrics().
width(img_canvas->imageInfoString(2000, 2000, 48));
kdDebug(28000) << "Fixed size for status bar: " << w << " from string " << img_canvas->imageInfoString(2000, 2000, 48) << endl;
statBar->setItemFixed( StatusImage, w );
}
KookaView::~KookaView()
{
saveProperties( TDEGlobal::config () );
delete preview_canvas;
kdDebug(28000)<< "Finished saving config data" << endl;
}
void KookaView::slViewerReadOnly( bool )
{
/* retrieve actions that could change the image */
}
bool KookaView::slSelectDevice( const TQCString& useDevice )
{
kdDebug(28000) << "Kookaview: select a device!" << endl;
bool haveConnection = false;
TQCString selDevice;
/* in case useDevice is the term 'gallery', the user does not want to
* connect to a scanner, but only work in gallery mode. Otherwise, try
* to read the device to use from config or from a user dialog */
if( useDevice != "gallery" )
{
selDevice = useDevice;
if( selDevice.isEmpty())
{
selDevice = userDeviceSelection();
}
}
if( !selDevice.isEmpty() )
{
kdDebug(28000) << "Opening device " << selDevice << endl;
if( connectedDevice == selDevice ) {
kdDebug( 28000) << "Device " << selDevice << " is already selected!" << endl;
return( true );
}
if( scan_params )
{
/* This deletes the existing scan_params^-object */
slCloseScanDevice();
}
/* This connects to the selected scanner */
scan_params = new ScanParams( m_dockScanParam );
TQ_CHECK_PTR(scan_params);
if( sane->openDevice( selDevice ) == KSCAN_OK )
{
connect( scan_params, TQT_SIGNAL( scanResolutionChanged( int, int )),
preview_canvas, TQT_SLOT( slNewScanResolutions( int, int )));
if( ! scan_params->connectDevice( sane ) )
{
kdDebug(28000) << "Connecting to the scanner failed :( ->TODO" << endl;
}
else
{
haveConnection = true;
connectedDevice = selDevice;
/* New Rectangle selection in the preview, now scanimge exists */
ImageCanvas *previewCanvas = preview_canvas->getImageCanvas();
connect( previewCanvas , TQT_SIGNAL( newRect(TQRect)),
scan_params, TQT_SLOT(slCustomScanSize(TQRect)));
connect( previewCanvas, TQT_SIGNAL( noRect()),
scan_params, TQT_SLOT(slMaximalScanSize()));
// connect( scan_params, TQT_SIGNAL( scanResolutionChanged( int, int )),
// preview_canvas, TQT_SLOT( slNewScanResolutions( int, int )));
/* load the preview image */
if( preview_canvas )
{
preview_canvas->setPreviewImage( sane->loadPreviewImage() );
/* Call this after the devic is actually open */
preview_canvas->slConnectScanner( sane );
}
}
}
else
{
kdDebug(28000) << "Could not open device <" << selDevice << ">" << endl;
scan_params->connectDevice(0);
}
/* show the widget again */
m_dockScanParam->setWidget( scan_params );
m_dockScanParam->show();
}
else
{
// no devices available or starting in gallery mode
if( scan_params )
scan_params->connectDevice( 0L );
}
return( haveConnection );
}
TQCString KookaView::userDeviceSelection( ) const
{
/* Human readable scanner descriptions */
TQStringList hrbackends;
/* a list of backends the scan backend knows */
TQStrList backends = sane->getDevices();
TQStrListIterator it( backends );
TQCString selDevice;
if( backends.count() > 0 )
{
while( it )
{
kdDebug( 28000 ) << "Found backend: " << it.current() << endl;
hrbackends.append( sane->getScannerName( it.current() ));
++it;
}
/* allow the user to select one */
DeviceSelector ds( 0, backends, hrbackends );
selDevice = ds.getDeviceFromConfig( );
if( selDevice.isEmpty() || selDevice.isNull() )
{
kdDebug(29000) << "selDevice not found - starting selector!" << selDevice << endl;
if ( ds.exec() == TQDialog::Accepted )
{
selDevice = ds.getSelectedDevice();
}
}
}
return( selDevice );
}
void KookaView::loadStartupImage( void )
{
kdDebug( 28000) << "Starting to load startup image" << endl;
/* Now set the configured stuff */
TDEConfig *konf = TDEGlobal::config ();
if( konf )
{
konf->setGroup(GROUP_STARTUP);
bool wantReadOnStart = konf->readBoolEntry( STARTUP_READ_IMAGE, true );
if( wantReadOnStart )
{
TQString startup = konf->readPathEntry( STARTUP_IMG_SELECTION );
if( !startup.isEmpty() )
{
kdDebug(28000) << "Loading startup image !" << endl;
packager->slSelectImage( KURL(startup) );
}
}
else
{
kdDebug(28000) << "Do not load startup image due to config value" << endl;
}
}
}
void KookaView::print()
{
/* For now, print a single file. Later, print multiple images to one page */
KookaImage *img = packager->getCurrImage();
if ( !img )
return;
KPrinter printer; // ( true, pMode );
printer.setUsePrinterResolution(true);
printer.addDialogPage( new ImgPrintDialog( img ));
if( printer.setup( m_mainWindow, i18n("Print %1").arg(img->localFileName().section('/', -1)) ))
{
KookaPrint kookaprint( &printer );
kookaprint.printImage(img);
}
}
void KookaView::slNewPreview( TQImage *new_img, ImgScanInfo * )
{
if( new_img )
{
if( ! new_img->isNull() )
{
/* flip preview to front */
m_dockPreview->makeDockVisible();
}
preview_canvas->newImage( new_img );
}
}
bool KookaView::ToggleVisibility( int item )
{
TQWidget *w = 0;
bool ret = false;
switch( item )
{
case ID_VIEW_SCANPARAMS:
w = scan_params;
break;
case ID_VIEW_POOL:
w = preview_canvas;
break;
default:
w = 0;
}
if( w )
{
if( w->isVisible() )
{
w->hide();
ret = false;
}
else
{
w->show();
ret = true;
}
}
return ret;
}
void KookaView::doOCRonSelection( void )
{
emit( signalChangeStatusbar( i18n("Starting OCR on selection" )));
KookaImage img;
if( img_canvas->selectedImage(&img) )
{
startOCR( &img );
}
emit( signalCleanStatusbar() );
}
/* Does OCR on the entire picture */
void KookaView::doOCR( void )
{
emit( signalChangeStatusbar( i18n("Starting OCR on the entire image" )));
KookaImage *img = packager->getCurrImage();
startOCR( img );
emit( signalCleanStatusbar( ));
}
void KookaView::startOCR( KookaImage *img )
{
if( img && ! img->isNull() )
{
if( ocrFabric == 0L )
{
ocrFabric = new KSANEOCR( m_mainDock, TDEGlobal::config() );
ocrFabric->setImageCanvas( img_canvas );
connect( ocrFabric, TQT_SIGNAL( newOCRResultText( const TQString& )),
m_ocrResEdit, TQT_SLOT(setText( const TQString& )));
connect( ocrFabric, TQT_SIGNAL( newOCRResultText( const TQString& )),
m_dockOCRText, TQT_SLOT( show() ));
connect( ocrFabric, TQT_SIGNAL( repaintOCRResImage( )),
img_canvas, TQT_SLOT(repaint()));
connect( ocrFabric, TQT_SIGNAL( clearOCRResultText()),
m_ocrResEdit, TQT_SLOT(clear()));
connect( ocrFabric, TQT_SIGNAL( updateWord(int, const TQString&, const TQString& )),
m_ocrResEdit, TQT_SLOT( slUpdateOCRResult( int, const TQString&, const TQString& )));
connect( ocrFabric, TQT_SIGNAL( ignoreWord(int, const ocrWord&)),
m_ocrResEdit, TQT_SLOT( slIgnoreWrongWord( int, const ocrWord& )));
connect( ocrFabric, TQT_SIGNAL( markWordWrong(int, const ocrWord& )),
m_ocrResEdit, TQT_SLOT( slMarkWordWrong( int, const ocrWord& )));
connect( ocrFabric, TQT_SIGNAL( readOnlyEditor( bool )),
m_ocrResEdit, TQT_SLOT( setReadOnly( bool )));
connect( ocrFabric, TQT_SIGNAL( selectWord( int, const ocrWord& )),
m_ocrResEdit, TQT_SLOT( slSelectWord( int, const ocrWord& )));
}
TQ_CHECK_PTR( ocrFabric );
ocrFabric->slSetImage( img );
if( !ocrFabric->startOCRVisible(m_mainDock) )
{
KMessageBox::sorry(0, i18n("Could not start OCR-Process.\n"
"Probably there is already one running." ));
}
}
}
void KookaView::slOCRResultImage( const TQPixmap& pix )
{
kdDebug(28000) << "Showing OCR Result Image" << endl;
if( ! img_canvas ) return;
if( m_ocrResultImg )
{
img_canvas->newImage(0L);
delete m_ocrResultImg;
}
m_ocrResultImg = new TQImage();
*m_ocrResultImg = pix;
img_canvas->newImage( m_ocrResultImg );
img_canvas->setReadOnly(true); // ocr result images should be read only.
}
void KookaView::slScanStart( )
{
kdDebug(28000) << "Scan starts " << endl;
if( scan_params )
{
scan_params->setEnabled( false );
KLed *led = scan_params->operationLED();
if( led )
{
led->setColor( TQt::red );
led->setState( KLed::On );
}
}
}
void KookaView::slAcquireStart( )
{
kdDebug(28000) << "Acquire starts " << endl;
if( scan_params )
{
KLed *led = scan_params->operationLED();
if( led )
{
led->setColor( TQt::green );
}
}
}
void KookaView::slNewImageScanned( TQImage* img, ImgScanInfo* si )
{
KookaImageMeta *meta = new KookaImageMeta;
meta->setScanResolution(si->getXResolution(), si->getYResolution());
packager->slAddImage(img, meta);
}
void KookaView::slScanFinished( KScanStat stat )
{
kdDebug(28000) << "Scan finished with status " << stat << endl;
if( scan_params )
{
scan_params->setEnabled( true );
KLed *led = scan_params->operationLED();
if( led )
{
led->setColor( TQt::green );
led->setState( KLed::Off );
}
}
}
void KookaView::slCloseScanDevice( )
{
kdDebug(28000) << "Scanner Device closes down !" << endl;
if( scan_params ) {
delete scan_params;
scan_params = 0;
m_dockScanParam->setWidget(0L);
m_dockScanParam->hide();
}
sane->slCloseDevice();
}
void KookaView::slCreateNewImgFromSelection()
{
if( img_canvas->rootImage() )
{
emit( signalChangeStatusbar( i18n("Create new image from selection" )));
TQImage img;
if( img_canvas->selectedImage( &img ) )
{
packager->slAddImage( &img );
}
emit( signalCleanStatusbar( ));
}
}
void KookaView::slRotateImage(int angle)
{
// TQImage *img = (TQImage*) img_canvas->rootImage();
KookaImage *img = packager->getCurrImage();
bool doUpdate = true;
if( img )
{
TQImage resImg;
TQApplication::setOverrideCursor(waitCursor);
switch( angle )
{
case 90:
emit( signalChangeStatusbar( i18n("Rotate image 90 degrees" )));
resImg = rotateRight( img );
break;
case 180:
emit( signalChangeStatusbar( i18n("Rotate image 180 degrees" )));
resImg = rotate180( img );
break;
case 270:
case -90:
emit( signalChangeStatusbar( i18n("Rotate image -90 degrees" )));
resImg = rotateLeft( img );
break;
default:
kdDebug(28000) << "Not supported yet !" << endl;
doUpdate = false;
break;
}
TQApplication::restoreOverrideCursor();
/* updateCurrImage does the status-bar cleanup */
if( doUpdate )
updateCurrImage( resImg );
else
emit(signalCleanStatusbar());
}
}
void KookaView::slMirrorImage( MirrorType m )
{
const TQImage *img = img_canvas->rootImage();
bool doUpdate = true;
if( img )
{
TQImage resImg;
TQApplication::setOverrideCursor(waitCursor);
switch( m )
{
case MirrorVertical:
emit( signalChangeStatusbar( i18n("Mirroring image vertically" )));
resImg = img->mirror();
break;
case MirrorHorizontal:
emit( signalChangeStatusbar( i18n("Mirroring image horizontally" )));
resImg = img->mirror( true, false );
break;
case MirrorBoth:
emit( signalChangeStatusbar( i18n("Mirroring image in both directions" )));
resImg = img->mirror( true, true );
break;
default:
kdDebug(28000) << "Mirroring: no way ;)" << endl;
doUpdate = false;
}
TQApplication::restoreOverrideCursor();
/* updateCurrImage does the status-bar cleanup */
if( doUpdate )
updateCurrImage( resImg );
else
emit(signalCleanStatusbar());
// img_canvas->newImage( );
}
}
void KookaView::slSaveOCRResult()
{
if( ! m_ocrResEdit ) return;
m_ocrResEdit->slSaveText();
}
void KookaView::slLoadScanParams( )
{
if( ! sane ) return;
#if 0
/* not yet cooked */
LoadSetDialog loadDialog( m_mainDock, sane->shortScannerName(), sane );
if( loadDialog.exec())
{
kdDebug(28000)<< "Executed successfully" << endl;
}
#endif
}
void KookaView::slSaveScanParams( )
{
if( !sane ) return;
/* not yet cooked */
#if 0
KScanOptSet optSet( "SaveSet" );
sane->getCurrentOptions( &optSet );
SaveSetDialog dialog( m_mainDock /* this */ , &optSet );
if( dialog.exec())
{
kdDebug(28000)<< "Executed successfully" << endl;
TQString name = dialog.paramSetName();
TQString desc = dialog.paramSetDescription();
sane->slSaveScanConfigSet( name, desc );
}
#endif
}
void KookaView::slShowAImage( KookaImage *img )
{
kdDebug(28000) << "Show new Image" << endl;
if( img_canvas )
{
img_canvas->newImage( img );
img_canvas->setReadOnly(false);
}
/* tell ocr about */
if( ocrFabric )
{
ocrFabric->slSetImage( img );
}
/* Status Bar */
KStatusBar *statBar = m_mainWindow->statusBar();
if( img_canvas )
statBar->changeItem( img_canvas->imageInfoString(), StatusImage );
}
void KookaView::slUnloadAImage( KookaImage * )
{
kdDebug(28000) << "Unloading Image" << endl;
if( img_canvas )
{
img_canvas->newImage( 0L );
}
}
void KookaView::slShowThumbnails(KFileTreeViewItem *dirKfi, bool forceRedraw )
{
/* If no item is specified, use the current one */
if( ! dirKfi )
{
/* do on the current visible dir */
KFileTreeViewItem *kftvi = packager->currentKFileTreeViewItem();
if ( !kftvi )
{
return;
}
if( kftvi->isDir())
{
dirKfi = kftvi;
}
else
{
kftvi = static_cast<KFileTreeViewItem*>(static_cast<TQListViewItem*>(kftvi)->parent());
dirKfi = kftvi;
forceRedraw = true;
packager->setSelected( static_cast<TQListViewItem*>(dirKfi), true );
}
}
kdDebug(28000) << "Showing thumbs for " << dirKfi->url().prettyURL() << endl;
/* Only do the new thumbview if the old is on another dir */
if( m_thumbview && (forceRedraw || m_thumbview->currentDir() != dirKfi->url()) )
{
m_thumbview->clear();
/* Find a list of child KFileItems */
if( forceRedraw ) m_thumbview->readSettings();
KFileItemList fileItemsList;
TQListViewItem * myChild = dirKfi->firstChild();
while( myChild )
{
fileItemsList.append( static_cast<KFileTreeViewItem*>(myChild)->fileItem());
myChild = myChild->nextSibling();
}
m_thumbview->slNewFileItems( fileItemsList );
m_thumbview->setCurrentDir( dirKfi->url());
// m_thumbview->arrangeItemsInGrid();
}
}
/* this slot is called when the user clicks on an image in the packager
* and loading of the image starts
*/
void KookaView::slStartLoading( const KURL& url )
{
emit( signalChangeStatusbar( i18n("Loading %1" ).arg( url.prettyURL() ) ));
// if( m_stack->visibleWidget() != img_canvas )
// {
// m_stack->raiseWidget( img_canvas );
// }
}
void KookaView::updateCurrImage( TQImage& img )
{
if( ! img_canvas->readOnly() )
{
emit( signalChangeStatusbar( i18n("Storing image changes" )));
packager->slotCurrentImageChanged( &img );
emit( signalCleanStatusbar());
}
else
{
emit( signalChangeStatusbar( i18n("Can not save image, it is write protected!")));
kdDebug(28000) << "Image is write protected, no saving!" << endl;
}
}
void KookaView::saveProperties(TDEConfig *config)
{
kdDebug(28000) << "Saving Properties for KookaView !" << endl;
config->setGroup( GROUP_STARTUP );
/* Get with path */
config->writePathEntry( STARTUP_IMG_SELECTION, packager->getCurrImageFileName(true));
}
void KookaView::slOpenCurrInGraphApp( void )
{
TQString file;
if( packager )
{
KFileTreeViewItem *ftvi = packager->currentKFileTreeViewItem();
if( ! ftvi ) return;
kdDebug(28000) << "Trying to open <" << ftvi->url().prettyURL()<< ">" << endl;
KURL::List urllist;
urllist.append( ftvi->url());
KRun::displayOpenWithDialog( urllist );
}
}
TQImage KookaView::rotateLeft( TQImage *m_img )
{
TQImage rot;
if( m_img )
{
TQWMatrix m;
m.rotate(-90);
rot = m_img->xForm(m);
}
return( rot );
}
TQImage KookaView::rotateRight( TQImage *m_img )
{
TQImage rot;
if( m_img )
{
TQWMatrix m;
m.rotate(+90);
rot = m_img->xForm(m);
}
return( rot );
}
TQImage KookaView::rotate180( TQImage *m_img )
{
TQImage rot;
if( m_img )
{
TQWMatrix m;
m.rotate(+180);
rot = m_img->xForm(m);
}
return( rot );
}
void KookaView::connectViewerAction( TDEAction *action )
{
TQPopupMenu *popup = img_canvas->contextMenu();
kdDebug(29000) << "This is the popup: " << popup << endl;
if( popup && action )
{
action->plug( popup );
}
}
void KookaView::connectGalleryAction( TDEAction *action )
{
TQPopupMenu *popup = packager->contextMenu();
if( popup && action )
{
action->plug( popup );
}
}
void KookaView::slFreshUpThumbView()
{
if( m_thumbview )
{
/* readSettings returns true if something changes */
if( m_thumbview->readSettings() )
{
kdDebug(28000) << "Thumbview-Settings changed, readraw thumbs" << endl;
/* new settings */
slShowThumbnails(0, true);
}
}
}
void KookaView::createDockMenu( TDEActionCollection *col, KDockMainWindow *mainWin, const char * name )
{
TDEActionMenu *actionMenu = new TDEActionMenu( i18n("Tool Views"), "view_icon", col, name );
actionMenu->insert( new dwMenuAction( i18n("Show Image Viewer"),
TDEShortcut(), m_mainDock, col,
mainWin, "dock_viewer" ));
actionMenu->insert( new dwMenuAction( i18n("Show Preview"),
TDEShortcut(), m_dockPreview, col,
mainWin, "dock_preview" ));
actionMenu->insert( new dwMenuAction( i18n("Show Recent Gallery Folders"),
TDEShortcut(), m_dockRecent, col,
mainWin, "dock_recent" ));
actionMenu->insert( new dwMenuAction( i18n("Show Gallery"),
TDEShortcut(), m_dockPackager, col,
mainWin, "dock_gallery" ));
actionMenu->insert( new dwMenuAction( i18n("Show Thumbnail Window"),
TDEShortcut(), m_dockThumbs, col,
mainWin, "dock_thumbs" ));
actionMenu->insert( new dwMenuAction( i18n("Show Scan Parameters"),
TDEShortcut(), m_dockScanParam, col,
mainWin, "dock_scanparams" ));
actionMenu->insert( new dwMenuAction( i18n("Show OCR Results"),
TDEShortcut(), m_dockOCRText, col,
mainWin, "dock_ocrResults" ));
}
#include "kookaview.moc"
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