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Diffstat (limited to 'kfax/kfax.cpp')
-rw-r--r-- | kfax/kfax.cpp | 1695 |
1 files changed, 1695 insertions, 0 deletions
diff --git a/kfax/kfax.cpp b/kfax/kfax.cpp new file mode 100644 index 00000000..02661325 --- /dev/null +++ b/kfax/kfax.cpp @@ -0,0 +1,1695 @@ + /* + + $Id$ + + Copyright (C) 1997 Bernd Johannes Wuebben + + 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; either version 2 of the License, or + (at your option) any later version. + + 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; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + + */ + +#ifdef KDE_USE_FINAL +/* NewImage() in viewfax.cpp needs to fiddle with the Display structure */ +#define XLIB_ILLEGAL_ACCESS +#endif + +#include <stdlib.h> +#include <signal.h> +#include <time.h> +#include <unistd.h> + +#include <qfile.h> +#include <qstrlist.h> +#include <qtimer.h> +#include <qpopupmenu.h> +#include <qpainter.h> +#include <qpaintdevicemetrics.h> +#include <qbitmap.h> + +#include <klocale.h> +#include <kaboutdata.h> +#include <kstandarddirs.h> +#include <kiconloader.h> +#include <kfiledialog.h> +#include <kfilemetainfo.h> +#include <kstdaccel.h> +#include <kconfig.h> +#include <kmenubar.h> +#include <kmessagebox.h> +#include <kcmdlineargs.h> +#include <kio/netaccess.h> +#include <knotifyclient.h> +#include <ktempfile.h> +#include <kstdaction.h> +#include <kdebug.h> +#include <kurldrag.h> +#include <kstatusbar.h> +#include <kaction.h> +#include <kprocess.h> +#include <kprinter.h> +#include <kio/job.h> +#include <kdebug.h> + +#include "faxexpand.h" +#include "kfax.h" +#include "version.h" +#include "viewfax.h" +#include "options.h" +#include "kfax_printsettings.h" + +#include <X11/X.h> +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xatom.h> +#include <X11/keysym.h> +#include <X11/keysymdef.h> +#include <X11/cursorfont.h> + +// StatusBar field IDs +#define ID_LINE_COLUMN 1 +#define ID_INS_OVR 2 +#define ID_GENERAL 3 +#define ID_FNAME 4 +#define ID_TYPE 5 +#define ID_PAGE_NO 6 + + +TopLevel *toplevel; + +extern int GetImage(struct pagenode *pn); + +void TurnFollowing(int How, struct pagenode *pn); +void handle_X_event(XEvent event); +void ShowLoop(void); +void SetupDisplay(); +void mysighandler(int sig); +void setFaxDefaults(); + +void parse(char* buf, char** args); + +extern void g31expand(struct pagenode *pn, drawfunc df); +extern void g32expand(struct pagenode *pn, drawfunc df); +extern void g4expand(struct pagenode *pn, drawfunc df); + +#define PATIENCE 100000 + +static char KFAX_FILETYPES[] = "image/fax-g3 image/tiff"; + +int ExpectConfNotify = 1; + +GC PaintGC; +Cursor WorkCursor; +Cursor ReadyCursor; +Cursor MoveCursor; +Cursor LRCursor; +Cursor UDCursor; + +extern Time Lasttime; +extern bool have_cmd_opt; +extern struct pagenode *viewpage; + +extern XImage *FlipImage(XImage *xi); +extern XImage *MirrorImage(XImage *xi); +extern XImage *RotImage(XImage *Image); +extern XImage *ZoomImage(XImage *Big); +extern void FreeImage(XImage *Image); + +extern XImage *Image, *Images[MAXZOOM]; + +int xpos, ox; /* x, old x, offset x, new xpos*/ +int ypos, oy; /* y, old y, offset y, new y */ +int offx, offy; +int nx, ny; + +int oz, Resize, Refresh; /* old zoom, window size changed, + needs updating */ +int PaneWidth, PaneHeight; /* current size of our window */ +int AbsX, AbsY; /* absolute position of centre of window */ + +Display* qtdisplay; + +int startingup; +Window qtwin; // the qt window +Window Win; +int qwindow_height; +int qwindow_width; +bool have_no_fax = TRUE; +bool display_is_setup = FALSE; +struct optionsinfo fop; // contains the fax options + +extern struct pagenode *firstpage, *lastpage, *thispage; +extern struct pagenode* auxpage; + +extern struct pagenode defaultpage; + +bool buttondown; + +bool MyApp::x11EventFilter( XEvent * ev) +{ + if (KApplication::x11EventFilter(ev)) + return TRUE; + + if (ev->type == ButtonRelease){ + /* this is so that the cursor goes back to normal on leaving the fax window + and that the fax won't be moved when I reenter after I release the mouse*/ + + if (buttondown == true){ + buttondown = false; + XDefineCursor(qtdisplay, Win, ReadyCursor); + XFlush(qtdisplay); + } + } + if ( ev->xany.window == qtwin || + ev->xany.window == Win){ + + if(startingup || have_no_fax) + return FALSE; + + toplevel->handle_X_event(*ev); + ev->xany.window = qtwin; + + } + + return FALSE; + +} + +TopLevel::TopLevel (QWidget *, const char *name) + : KMainWindow (0, name) +{ + setMinimumSize (100, 100); + + buttondown = false; + + setupMenuBar(); + setupStatusBar(); + updateActions(); + + resize(550,400); + setupGUI(); + + readSettings(); + + faxqtwin = new QFrame(this); + + qtwin = faxqtwin->winId(); + faxqtwin->setFrameStyle(QFrame::Panel | QFrame::Sunken); + + // Create a Vertical scroll bar + + vsb = new QScrollBar( QScrollBar::Vertical,faxqtwin,"scrollBar" ); + vsb->hide(); + connect( vsb, SIGNAL(valueChanged(int)), SLOT(scrollVert(int)) ); + + // Create a Horizontal scroll bar + + hsb = new QScrollBar( QScrollBar::Horizontal,faxqtwin,"scrollBar" ); + connect( hsb, SIGNAL(valueChanged(int)), SLOT(scrollHorz(int)) ); + hsb->hide(); + + setCentralWidget(faxqtwin); + + setAcceptDrops(true); + + show(); +} + + +TopLevel::~TopLevel() +{ +} + +void TopLevel::setupMenuBar() +{ + // File menu + KStdAction::open( this, SLOT( faxOpen() ), actionCollection() ); + actRecent = KStdAction::openRecent( this, SLOT( faxOpen( const KURL & ) ), + actionCollection() ); + actSave = KStdAction::save( this, SLOT( faxSave() ), actionCollection() ); + actSaveAs = KStdAction::saveAs( this, SLOT( faxSaveAs() ), + actionCollection() ); + actPrint = KStdAction::print( this, SLOT( print() ), actionCollection() ); + KStdAction::quit( this, SLOT( close() ), actionCollection() ); + actAdd = new KAction( i18n( "A&dd..." ), "filenew", KShortcut(), this, + SLOT( faxAdd() ), actionCollection(), "file_add_fax" ); + + actRecent->setMaxItems( 5 ); + + // View Menu + actSize = KStdAction::actualSize( this, SLOT( actualSize() ), + actionCollection() ); + actZoomIn = KStdAction::zoomIn( this, SLOT( zoomin() ), actionCollection() ); + actZoomOut = KStdAction::zoomOut( this, SLOT( zoomout() ), + actionCollection() ); + + actRotate = new KAction( i18n( "&Rotate Page" ), "rotate", KShortcut(), this, + SLOT( rotatePage() ), actionCollection(), "view_rotate" ); + actMirror = new KAction( i18n( "Mirror Page" ), KShortcut(), this, + SLOT( mirrorPage() ), actionCollection(), "view_mirror" ); + actFlip = new KAction( i18n( "&Flip Page" ), KShortcut(), this, + SLOT( flipPage() ), actionCollection(), "view_flip" ); + + // Go menu + actNext = KStdAction::next( this, SLOT( nextPage() ), actionCollection() ); + actPrev = KStdAction::prior( this, SLOT( prevPage() ), actionCollection() ); + actFirst = KStdAction::firstPage( this, SLOT( firstPage() ), + actionCollection() ); + actLast = KStdAction::lastPage( this, SLOT( lastPage() ), + actionCollection() ); + + // Settings menu + KStdAction::preferences( this, SLOT( faxoptions() ), actionCollection() ); +} + +void TopLevel::setupStatusBar() +{ + statusbar = statusBar(); + + statusbar->insertFixedItem(i18n("w: 00000 h: 00000"), ID_INS_OVR); + statusbar->insertFixedItem(i18n("Res: XXXXX"), ID_GENERAL); + statusbar->insertFixedItem(i18n("Type: XXXXXXX"), ID_TYPE); + statusbar->insertFixedItem(i18n("Page: XX of XX"), ID_PAGE_NO); + statusbar->insertItem(QString::null, ID_FNAME, 1); + statusbar->setItemAlignment( ID_FNAME, AlignLeft ); + + statusbar->changeItem(QString::null, ID_INS_OVR); + statusbar->changeItem(QString::null, ID_GENERAL); + statusbar->changeItem(QString::null, ID_TYPE); + statusbar->changeItem(QString::null, ID_PAGE_NO); + statusbar->changeItem(QString::null, ID_FNAME); +} + +void TopLevel::readSettings() +{ + config = kapp->config(); + + applyMainWindowSettings( config, "MainWindowSettings" ); + + actRecent->loadEntries( config ); + + config->setGroup("General Options"); + + config->setGroup("Fax Options"); + + fop.width = config->readNumEntry("width", 1728); + fop.resauto = config->readNumEntry("resauto", 1); + fop.geomauto = config->readNumEntry("geomauto", 1); + fop.height = config->readNumEntry("height", 2339); + fop.fine = config->readNumEntry("resolution", 1); + fop.flip = config->readNumEntry("flip", 0); + fop.invert = config->readNumEntry("invert", 0); + fop.lsbfirst = config->readNumEntry("lsb", 0); + fop.raw = config->readNumEntry("raw", 3); + + setFaxDefaults(); +} + +void TopLevel::updateActions() +{ + actAdd->setEnabled( thispage ); + actSave->setEnabled( thispage ); + actSaveAs->setEnabled( thispage ); + actPrint->setEnabled( thispage ); + + actRotate->setEnabled( thispage ); + actFlip->setEnabled( thispage ); + actMirror->setEnabled( thispage ); + + updateGoActions(); + updateZoomActions(); +} + +void TopLevel::updateGoActions() +{ + actNext->setEnabled( thispage && thispage->next ); + actPrev->setEnabled( thispage && thispage->prev ); + actFirst->setEnabled( thispage && thispage->prev ); + actLast->setEnabled( thispage && thispage->next ); +} + +void TopLevel::updateZoomActions() +{ + actSize->setEnabled( Image && oz > 0 ); + actZoomIn->setEnabled( Image && oz > 0 ); + actZoomOut->setEnabled( Image && oz < MAXZOOM-1 && Image->width >= 256 ); +} + +bool TopLevel::queryClose() +{ + saveMainWindowSettings( config, "MainWindowSettings" ); + actRecent->saveEntries( config ); + + return true; +} + +void TopLevel::writeSettings() +{ + config = kapp->config(); + + config->setGroup("General Options"); + + config->setGroup("Fax Options"); + + config->writeEntry("resauto",fop.resauto); + config->writeEntry("geomauto",fop.geomauto); + config->writeEntry("width",fop.width); + config->writeEntry("height",fop.height); + config->writeEntry("resolution",fop.fine); + config->writeEntry("flip",fop.flip); + config->writeEntry("invert",fop.invert); + config->writeEntry("lsb",fop.lsbfirst); + config->writeEntry("raw",fop.raw); + + config->sync(); +} + +void TopLevel::faxOpen() +{ + KURL url = KFileDialog::getOpenURL(QString::null, KFAX_FILETYPES); + + faxOpen( url ); + + actRecent->addURL( fileURL ); +} + +void TopLevel::faxOpen( const KURL & url ) +{ + if (!url.isValid()) + return; + + faxClose(); + faxAdd( url ); + + fileURL = url; + + updateActions(); +} + +void TopLevel::faxAdd() +{ + KURL url = KFileDialog::getOpenURL(QString::null, KFAX_FILETYPES); + + faxAdd( url ); + + actRecent->addURL( fileURL ); +} + +void TopLevel::faxAdd( const KURL & url ) +{ + if (!url.isValid()) + return; + + openNetFile(url); + + updateGoActions(); +} + +void TopLevel::faxSave() +{ + saveNetFile(fileURL); +} + +void TopLevel::faxSaveAs() +{ + fileURL = KFileDialog::getSaveURL(QString::null, KFAX_FILETYPES); + + if (fileURL.isEmpty()) + return; + + faxSave(); + + actRecent->addURL( fileURL ); +} + + +static void freeImages() +{ + int i; + for (i = 1; i < MAXZOOM; i++) { + if (Images[i]) + FreeImage(Images[i]); + Images[i] = NULL; + } +} + +static XImage *generateZoomImages(int maxzoom) +{ + int i; + for (i = 1; i < MAXZOOM; i++){ + if (!Images[i-1]) + continue; + Image = Images[i] = ZoomImage(Images[i-1]); + if(Image == NULL){// out of memory + Image = Images[i -1]; + break; + } + } + + i = maxzoom; + while (!Images[i]) + i--; + return Images[i]; +} + + +void TopLevel::zoom( int factor ) +{ + if(!thispage || !Image || !faxqtwin || !display_is_setup) + return; + + Resize = Refresh = 1; + + Image = generateZoomImages(factor); + + PaneWidth = Image->width; + PaneHeight = Image->height; + + resizeView(); + putImage(); + + uiUpdate(); + + updateZoomActions(); +} + +void TopLevel::zoomin() +{ + if ( oz > 0 ) + { + oz--; + zoom( oz ); + } +} + +void TopLevel::zoomout() +{ + if (oz < MAXZOOM && Image->width >= 256) + { + ++oz; + zoom( oz ); + } +} + +void TopLevel::actualSize() +{ + oz = 0; + zoom( oz ); +} + +void loadfile(QString filename) +{ + // Typical FAX resolutions are: + // Standard: 203 dpi x 98 dpi + // Fine: 203 dpi x 196 lpi + // Super Fine: 203 dpi y 392 lpi, or + // 406 dpi x 392 lpi + QSize dpi(203,196); + + KFileMetaInfo metaInfo(filename); + if (metaInfo.isValid() && metaInfo.item("Resolution").isValid()) + { + QSize s = metaInfo.item("Resolution").value().toSize(); + if (s.width() >= 100 && s.height() >= 100) + dpi = s; + } + + (void) notetiff(QFile::encodeName(filename)); + + struct pagenode *pn; + for(pn = firstpage; pn; pn = pn->next) + if (!pn->dpiX) { + pn->dpiX = dpi.width(); + pn->dpiY = dpi.height(); + } +} + +void TopLevel::openadd(QString filename) +{ + auxpage = lastpage; + + loadfile(filename); + + if( firstpage != lastpage ) + { + if(auxpage->next) + auxpage = auxpage->next; + } + + // auxpage should now point to the first pagenode which was created for + // the newly added fax file. + have_no_fax = false; + thispage = auxpage; + newPage(); + resizeView(); + putImage(); +} + +void TopLevel::resizeEvent(QResizeEvent *e) +{ + KMainWindow::resizeEvent(e); + + resizeView(); +} + +void TopLevel::wheelEvent( QWheelEvent *e ) +{ + e->accept(); + + if ( e->state() & ShiftButton ) + { + if ( e->delta() < 0 ) + zoomin(); + else + zoomout(); + } + else + { + int offset = QApplication::wheelScrollLines()*vsb->lineStep(); + if ( e->state() & ControlButton ) + offset = vsb->pageStep(); + offset = -e->delta()*offset/120; + vsb->setValue( vsb->value() + offset ); + } +} + +void TopLevel::resizeView() +{ + if(!faxqtwin || !display_is_setup) + return; + +//printf("In resizeView() entered\n"); + + qwindow_width = faxqtwin->width(); + qwindow_height = faxqtwin->height(); + + if( hsb->isVisible()) + qwindow_height -= 16; + + if( vsb->isVisible()) + qwindow_width -= 16; + + if(Image){ + PaneWidth = Image->width; + PaneHeight = Image->height; + } + + // printf("faxw %d qtw %d\n", PaneWidth , faxqtwin->width()); + + if( (PaneHeight > qwindow_height ) && + (PaneWidth > qwindow_width)){ + + vsb->setGeometry(faxqtwin->width() - 16,0,16,faxqtwin->height()-16); + hsb->setGeometry(0,faxqtwin->height() - 16 ,faxqtwin->width()-16,16); + + qwindow_width = faxqtwin->width() -16; + qwindow_height = faxqtwin->height()-16; + + + vsb->raise(); + vsb->show(); + hsb->show(); + } + else{ + + if( PaneHeight > qwindow_height){ + vsb->setGeometry(faxqtwin->width() - 16,0,16,faxqtwin->height()); + + + qwindow_width = faxqtwin->width() -16 ; + qwindow_height = faxqtwin->height(); + + + vsb->show(); + hsb->hide(); + hsb->raise(); + } + else + vsb->hide(); + + if( PaneWidth > qwindow_width ){ + hsb->setGeometry(0,faxqtwin->height() - 16 ,faxqtwin->width(),16); + hsb->show(); + hsb->raise(); + vsb->hide(); + qwindow_width = faxqtwin->width() ; + qwindow_height = faxqtwin->height() -16; + + } + else + hsb->hide(); + + } + + if(Image){ + hsb->setRange(0,QMAX(0,Image->width - qwindow_width)); + hsb->setSteps(5,qwindow_width/2); + // printf("hsb range: %d\n",QMAX(0,Image->width - qwindow_width)); + vsb->setRange(0,QMAX(0,Image->height - qwindow_height)); + vsb->setSteps(5,qwindow_height/2); + // printf("vsb range: %d\n",QMAX(0,Image->height - qwindow_height)); + // printf("vsb QMIN %d vdb QMAX %d\n",vsb->QMINValue(),vsb->QMAXValue()); + } + + + Resize = 1; + uiUpdate(); + +} + +bool TopLevel::loadAllPages( int &numpages, int ¤tpage ) +{ + struct pagenode *pn; + + numpages = 0; + currentpage = 1; + + for(pn = firstpage; pn; pn = pn->next) { + ++numpages; + if (pn == thispage) + currentpage = numpages; + if (!Pimage(pn)) { + int k = -1; + while((k != 0) && (k != 3) && (k != 1)) + k = GetImage(pn); // fetch image if it is not available yet. + } + } + return (numpages != 0); +} + +void TopLevel::print(){ + if(!thispage || !firstpage) { + return KMessageBox::sorry(this, i18n("There is no document active.")); + } + + int pages, currentpage; + loadAllPages(pages, currentpage); + + KPrinter printer(true, QPrinter::HighResolution); + printer.setFullPage( true ); + printer.setUsePrinterResolution( true ); + printer.setCreator( i18n("KFax") + " " KFAXVERSION ); + printer.setDocName( QString("%1 - %2").arg(firstpage->name).arg(i18n("KFax"))); + printer.setDocFileName( firstpage->name ); + printer.setPageSelection( KPrinter::ApplicationSide ); + printer.setMinMax( 1, pages ); + printer.setCurrentPage( currentpage ); + printer.addDialogPage(new KFAXPrintSettings()); + if ( !printer.setup( this ) ) + return; + + QPainter painter; + painter.begin( &printer ); + printIt(printer, painter); + painter.end(); +} + + +void TopLevel::printIt( KPrinter &printer, QPainter &painter ) +{ + QPaintDeviceMetrics dm(painter.device()); + + QApplication::setOverrideCursor( waitCursor ); + kapp->processEvents(); + + const bool fullpage = printer.option(APP_KFAX_SCALE_FULLPAGE) == "true"; + const bool center_h = printer.option(APP_KFAX_CENTER_HORZ) == "true"; + const bool center_v = printer.option(APP_KFAX_CENTER_VERT) == "true"; + + int currentpage = 0; + bool first_page_printed = false; + struct pagenode *pn; + for(pn = firstpage; pn; pn = pn->next) { + + ++currentpage; + // should this page be printed ? + if (printer.pageList().findIndex(currentpage) < 0) + continue; + + XImage *Image = Pimage(pn); + if (!Image) + continue; + + // byte-swapping the image + QByteArray bytes( Image->height*Image->bytes_per_line ); + for (int y=Image->height-1; y>=0; --y) { + Q_UINT32 offset = y*Image->bytes_per_line; + Q_UINT32 *source = (Q_UINT32 *) (Image->data + offset); + Q_UINT32 *dest = (Q_UINT32 *) (bytes.data() + offset); + for (int x=(Image->bytes_per_line/4)-1; x>=0; --x) { + Q_UINT32 dv = 0, sv = *source; + for (int bit=32; bit>0; --bit) { + dv <<= 1; + dv |= sv&1; + sv >>= 1; + } + *dest = dv; + ++dest; + ++source; + } + } + + QImage image( (uchar *)bytes.data(), Image->bytes_per_line*8, Image->height, 1, NULL, 2, QImage::LittleEndian); + + if (first_page_printed) + printer.newPage(); + first_page_printed = true; + + const QSize printersize( dm.width(), dm.height() ); + kdDebug() << "Printersize = " << printersize << endl; + // print Image in original size if possible, else scale it. + + const QSize size( // logical size of the image + Image->width * dm.logicalDpiX() / pn->dpiX, + Image->height * dm.logicalDpiY() / pn->dpiY + ); + + kdDebug() << "Org image size = " << Image->width << "x" << Image->height + << " logical picture res = " << pn->dpiX << "x" << pn->dpiY << endl; + kdDebug() << "New image size = " << size + << " logical printer res = " << dm.logicalDpiX() << "x" << dm.logicalDpiY() << endl; + + uint top, left, bottom, right; + if (fullpage) + top = left = bottom = right = 0; + else + printer.margins( &top, &left, &bottom, &right ); + kdDebug() << "Margins = " << top << " " << left << " " << bottom << " " << right << endl; + + const QSize maxSize( printersize.width()-left-right, printersize.height()-top-bottom ); + QSize scaledImageSize = size; + if (size.width() > maxSize.width() || size.height() > maxSize.height() ) { + // Image does not fit - scale it and print centered + scaledImageSize.scale( maxSize, QSize::ScaleMin ); + kdDebug() << "Image does not fit - scaling to " << maxSize << endl; + } else { + // Image does fit - print it in original size, but centered + scaledImageSize.scale( size, QSize::ScaleMin ); + kdDebug() << "Image does fit - scaling to " << size << endl; + } + kdDebug() << "Final image size " << scaledImageSize << endl; + int x,y; + if (center_h) + x = (maxSize.width()-scaledImageSize.width())/2 + left; + else + x = left; + if (center_v) + y = (maxSize.height()-scaledImageSize.height())/2 + top; + else + y = top; + painter.drawImage( QRect(x,y,scaledImageSize.width(), scaledImageSize.height()), image ); + + } + + QApplication::restoreOverrideCursor(); +} + +void TopLevel::saveNetFile( const KURL& dest) +{ + if ( !dest.isValid() ) + { + KMessageBox::sorry(this, i18n("Malformed URL")); + return; + } + + statusbar->message( i18n( "Saving..." ) ); + + KURL source = KURL::fromPathOrURL(thispage->pathname); + bool ok = KIO::NetAccess::file_copy( source, dest, -1, true, false, this); + + statusbar->clear(); + + if (!ok) + KMessageBox::error(this, i18n("Failure in 'copy file()'\n" + "Could not save file!")); +} + +void TopLevel::openNetFile( const KURL &u) +{ + if ( !u.isValid() ) + { + KMessageBox::error(this, i18n("Malformed URL")); + return; + } + + if ( u.isLocalFile() ) + { + QString string = i18n("Loading '%1'").arg(u.path()); + statusbar->message(string); + openadd( u.path()); + statusbar->clear(); + } + else + { + statusbar->message(i18n("Downloading...")); + QString tmpFile = QString::null; + if ( KIO::NetAccess::download( u, tmpFile, this ) ) + { + openadd( tmpFile ); + setCaption( u.prettyURL() ); + } + statusbar->clear(); + KIO::NetAccess::removeTempFile( tmpFile ); + } +} + +void TopLevel::dragEnterEvent( QDragEnterEvent * event) +{ + event->accept(KURLDrag::canDecode(event)); +} + +void TopLevel::dropEvent( QDropEvent * event) +{ + + KURL::List list; + + if (KURLDrag::decode(event, list) && !list.isEmpty()) + { + // Load the first file in this window + const KURL &url = list.first(); + openNetFile( url ); + } +} + +void SetupDisplay(){ + + if(display_is_setup){ + return; + } + + display_is_setup = TRUE; + + xpos = ypos = ox = oy = 0; + ExpectConfNotify = 1; + + /* XSizeHints size_hints;*/ + + Win = XCreateSimpleWindow(qtdisplay,qtwin,1,1, + 1,1, + 0, + BlackPixel(qtdisplay,XDefaultScreen(qtdisplay)), + WhitePixel(qtdisplay,XDefaultScreen(qtdisplay))); + + PaintGC = XCreateGC(qtdisplay, Win, 0L, (XGCValues *) NULL); + XSetForeground(qtdisplay, PaintGC, BlackPixel(qtdisplay, XDefaultScreen(qtdisplay) )); + XSetBackground(qtdisplay, PaintGC, WhitePixel(qtdisplay, XDefaultScreen(qtdisplay) )); + XSetFunction(qtdisplay, PaintGC, GXcopy); + WorkCursor = XCreateFontCursor(qtdisplay, XC_watch); + //ReadyCursor = XCreateFontCursor(qtdisplay, XC_plus); + ReadyCursor = XCreateFontCursor(qtdisplay, XC_hand2); + MoveCursor = XCreateFontCursor(qtdisplay, XC_fleur); + LRCursor = XCreateFontCursor(qtdisplay, XC_sb_h_double_arrow); + UDCursor = XCreateFontCursor(qtdisplay, XC_sb_v_double_arrow); + + XSelectInput(qtdisplay, Win, Button2MotionMask | ButtonPressMask | + ButtonReleaseMask | ExposureMask | KeyPressMask | + SubstructureNotifyMask | LeaveWindowMask | OwnerGrabButtonMask | + StructureNotifyMask); + + XMapRaised(qtdisplay, Win); + + XDefineCursor(qtdisplay, Win, ReadyCursor); + XFlush(qtdisplay); + + memset(Images, 0, sizeof(Images)); + + // Start at half the Size + oz = 1; +} + +void TopLevel::handle_X_event(XEvent Event) +{ + if(!thispage || !Image || !faxqtwin || !display_is_setup) + return; + + bool putimage = false; // Do we actually have to write the image to the scree? + + do { + switch(Event.type) { + case MappingNotify: + XRefreshKeyboardMapping((XMappingEvent *)(&Event)); + break; + + case LeaveNotify: + /* buttondown = false; + XDefineCursor(qtdisplay, Win, ReadyCursor); + XFlush(qtdisplay);*/ + break; + case Expose: + { + + if(Event.xexpose.count != 0) + break; + + if(!Image) + break; + + putimage = TRUE; + } + break; + + case KeyPress: + if (ExpectConfNotify && + (Event.xkey.time < (Lasttime + PATIENCE))) + break; + Lasttime = Event.xkey.time; + ExpectConfNotify = 0; + switch(XKeycodeToKeysym(qtdisplay, Event.xkey.keycode, 0)) { + case XK_m: + mirrorPage(); + if (Event.xkey.state & ShiftMask) + TurnFollowing(TURN_M, thispage->next); + break; + case XK_o: + zoomout(); + break; + + case XK_i: + zoomin(); + break; + + case XK_Up: + ypos-= qwindow_height / 3; + putimage = TRUE; + break; + case XK_Down: + ypos+= qwindow_height / 3; + putimage = TRUE; + break; + case XK_Left: + xpos-= qwindow_width / 4; + putimage = TRUE; + break; + case XK_Right: + xpos+= qwindow_width / 4; + putimage = TRUE; + break; + case XK_Home: + case XK_R7: + if (Event.xkey.state & ShiftMask) { + thispage = firstpage; + newPage(); + resizeView(); + putImage(); + break; + } + xpos= 0; + ypos= 0; + putImage(); + break; + case XK_End: + case XK_R13: + if (Event.xkey.state & ShiftMask) { + thispage = lastpage; + newPage(); + resizeView(); + putImage(); + break; + } + xpos= Image->width; + ypos= Image->height; + putImage(); + break; + case XK_l: + case XK_r: + rotatePage(); + if (Event.xkey.state & ShiftMask) + TurnFollowing(TURN_L, thispage->next); + break; + case XK_p: + case XK_minus: + case XK_Prior: + case XK_R9: + case XK_BackSpace: + prevPage(); + break; + case XK_n: + case XK_plus: + case XK_space: + case XK_Next: + case XK_R15: + nextPage(); + break; + case XK_u: + flipPage(); + if (Event.xkey.state & ShiftMask) + TurnFollowing(TURN_U, thispage->next); + break; + + case XK_q: + if (viewpage) { + thispage = viewpage; + viewpage = NULL; + newPage(); + resizeView(); + putImage(); + } + + } + + break; + + case ButtonPress: + + if (ExpectConfNotify && (Event.xbutton.time < (Lasttime + PATIENCE))) + break; + + Lasttime = Event.xbutton.time; + ExpectConfNotify = 0; + + + switch (Event.xbutton.button) { + + case Button1: + buttondown = true; + + switch (((Image->width > qwindow_width)<<1) | + (Image->height > qwindow_height)) { + case 0: + break; + case 1: + XDefineCursor(qtdisplay, Win, UDCursor); + break; + case 2: + XDefineCursor(qtdisplay, Win, LRCursor); + break; + case 3: + XDefineCursor(qtdisplay, Win, MoveCursor); + } + + XFlush(qtdisplay); + offx = Event.xbutton.x; + offy = Event.xbutton.y; + break; + + } + + break; + + case MotionNotify: + if(!buttondown) + break; + do { + + nx = Event.xmotion.x; + ny = Event.xmotion.y; + + + } while (XCheckTypedEvent(qtdisplay, MotionNotify, &Event)); + + + xpos+= offx - nx; + ypos+= offy - ny; + + offx = nx; + offy = ny; + + putimage = TRUE; + + break; + + case ButtonRelease: + + if (Event.xbutton.button == Button1) { + + buttondown = false; + XDefineCursor(qtdisplay, Win, ReadyCursor); + XFlush(qtdisplay); + } + + } + + } while (XCheckWindowEvent(qtdisplay, Win, KeyPressMask|ButtonPressMask, &Event)); + + if(putimage == TRUE) { + Refresh = Resize = 1; + putImage(); + } +} + +void TopLevel::rotatePage() +{ + if(!thispage || !Image || !faxqtwin || !display_is_setup) + return; + + XDefineCursor(qtdisplay, Win, WorkCursor); + XFlush(qtdisplay); + + XImage *newrotimage = RotImage(Images[0]); + + XDefineCursor(qtdisplay, Win, ReadyCursor); + + if(newrotimage == NULL){ // out of memory + return; + } + + thispage->extra = Images[0] = newrotimage; + thispage->orient ^= TURN_L; + + freeImages(); + Image = generateZoomImages(oz); + + { int t = xpos ; xpos= ypos; ypos= t; } + + Refresh = Resize = 1; + + putImage(); +} + +void TopLevel::flipPage() +{ + if(!thispage || !Image || !faxqtwin || !display_is_setup) + return; + + XDefineCursor(qtdisplay, Win, WorkCursor); + XFlush(qtdisplay); + + XImage *newflipimage = FlipImage(Images[0]); + + XDefineCursor(qtdisplay, Win, ReadyCursor); + + if(newflipimage == NULL){ // out of memory + return; + } + + thispage->extra = Images[0] = newflipimage; + thispage->orient ^= TURN_U; + + freeImages(); + Image = generateZoomImages(oz); + + Refresh = Resize = 1; + putImage(); +} + +void TopLevel::mirrorPage() +{ + if(!thispage || !Image || !faxqtwin || !display_is_setup) + return; + + XDefineCursor(qtdisplay, Win, WorkCursor); + XFlush(qtdisplay); + + XImage *newmirror = MirrorImage(Images[0]); + + XDefineCursor(qtdisplay, Win, ReadyCursor); + + if(newmirror == NULL){ // out of memory + return; + } + thispage->extra = Images[0] = newmirror; + thispage->orient ^= TURN_M; + + freeImages(); + Image = generateZoomImages(oz); + + Refresh = Resize = 1; + putImage(); +} + +void TopLevel::scrollHorz(int){ + + if(!Image) + return; + + // printf("hsb value: %d\n",hsb->value()); + xpos= hsb->value() + qwindow_width/2; + + Refresh = 1; + putImage(); +} + +void TopLevel::scrollVert(int ){ + + if(!Image) + return; + + // printf("vsb value: %d\n",vsb->value()); + ypos= vsb->value() + qwindow_height/2; + + Refresh = 1; + putImage(); +} + +void TopLevel::lastPage() +{ + if(!thispage) + return; + + if ( thispage->next ) + { + while(thispage->next != NULL) + thispage = thispage->next; + + newPage(); + resizeView(); + putImage(); + } + + updateGoActions(); +} + +void TopLevel::firstPage() +{ + if(!thispage) + return; + + if ( thispage->prev ) + { + while(thispage->prev != NULL) + thispage = thispage->prev; + + newPage(); + resizeView(); + putImage(); + } + + updateGoActions(); +} + +void TopLevel::nextPage() +{ + if(!thispage) + return; + + if (thispage->next) + { + thispage = thispage->next; + + newPage(); + resizeView(); + putImage(); + } + + updateGoActions(); +} + +void TopLevel::prevPage() +{ + if(!thispage) + return; + + if (thispage->prev) + { + thispage = thispage->prev; + + newPage(); + resizeView(); + putImage(); + } + + updateGoActions(); +} + +void TopLevel::newPage(){ + + if(!display_is_setup) + SetupDisplay(); + + XDefineCursor(qtdisplay, Win, WorkCursor); + XFlush(qtdisplay); + + freeImages(); + + int k = -1; + + if(!thispage) { + XDefineCursor(qtdisplay, Win, ReadyCursor); + return; + } + + if (Pimage(thispage) == NULL){ + + while((k != 0) && (k != 3) && (k !=1)) + k = GetImage(thispage); + + } + + if (k == 3 ){ + + XDefineCursor(qtdisplay, Win, ReadyCursor); + FreeFax(); + /* KMessageBox::sorry(i18n("Bad fax file k=3"));*/ + return; + } + + if (k == 0 ){ + + XDefineCursor(qtdisplay, Win, ReadyCursor); + FreeFax(); + /* KMessageBox::sorry(i18n("Bad fax file k=0"));*/ + return; + } + + Image = Images[0] = Pimage(thispage); + + setCaption(QFile::decodeName(thispage->name)); + + Image = generateZoomImages(oz); + + PaneWidth = Image->width; + PaneHeight = Image->height; + Refresh = 1; + + XDefineCursor(qtdisplay, Win, ReadyCursor); + uiUpdate(); + +} + + +void TopLevel::faxClose() +{ + FreeFax(); + + setCaption(i18n("KFax")); + // TODO replace this with unmapping the window. + if(display_is_setup) + XResizeWindow(qtdisplay,Win,1,1); // we want a clear gray background. + + resizeView(); + vsb->hide(); + hsb->hide(); + + fileURL = QString::null; + + updateActions(); +} + +void TopLevel::FreeFax() +{ + if(display_is_setup) + XClearWindow(qtdisplay, Win); + + freeImages(); + + pagenode *pn; + for (pn = firstpage; pn; pn = pn->next){ + if(Pimage(pn)){ + FreeImage(Pimage(pn)); + pn->extra = NULL; + } + } + + Image = NULL; + + for (pn = firstpage; pn; pn = pn->next){ + if(pn->pathname){ + free(pn->pathname); + } + } + + + if(firstpage){ + for(pn = firstpage->next; pn; pn = pn->next){ + if(pn->prev){ + free(pn->prev); + } + } + } + + if(lastpage) + free(lastpage); + + firstpage = lastpage = viewpage = thispage = auxpage = NULL; + + uiUpdate(); +} + +void TopLevel::uiUpdate(){ + + if(thispage){ + + struct pagenode *pn ; + int pages = 0; + int currentpage = 0; + + for(pn = firstpage; pn ; pn = pn->next){ + pages ++; + if (thispage == pn) + currentpage = pages; + } + + QString pagestr = i18n("Page: %1 of %2").arg(currentpage).arg(pages); + + statusbar->changeItem(pagestr, ID_PAGE_NO); + + if(Image){ + QString wh = i18n("W: %1 H: %2").arg(Image->width).arg(Image->height); + statusbar->changeItem(wh, ID_INS_OVR); + } + + QString resolution = i18n("Res: %1").arg(thispage->vres?i18n("Fine"):i18n("Normal")); + // TODO: resolution += QString("%1x%2").arg(thispage->dpiX).arg(thispage->dpiY); + statusbar->changeItem(resolution, ID_GENERAL); + + statusbar->changeItem(thispage->name, ID_FNAME); + + QString typestring; + + if(thispage->type == FAX_TIFF){ + typestring = i18n("Type: Tiff "); + } + else if ( thispage->type == FAX_RAW){ + typestring = i18n("Type: Raw "); + } + + if ( thispage->expander == g31expand ) + typestring += "G3"; + + if ( thispage->expander == g32expand ) + typestring += "G3 2D"; + + if ( thispage->expander == g4expand ) + typestring += "G4"; + + statusbar->changeItem(typestring,ID_TYPE); + updateActions(); + } +} + +void kfaxerror(const QString& title, const QString& error){ + KMessageBox::error(toplevel, error, title); +} + +void TopLevel::putImage() +{ + + // TODO do I really need to set Refresh or Resize to 1 , is there + // really still someonce calling this with out haveing set Refresh or Resize to 1? + + if ( !Image || !display_is_setup || !thispage ) + return; + + if ( qwindow_width > Image->width){ + xpos= Image->width/2; + } + else{ + if(xpos< qwindow_width/2){ + xpos = qwindow_width/2; + } + else{ + if(xpos> Image->width - qwindow_width/2){ + xpos= Image->width - qwindow_width/2; + } + + } + } + + if ( qwindow_height > Image->height){ + ypos= Image->height/2; + } + else{ + if(ypos< qwindow_height/2){ + ypos = qwindow_height/2; + } + else{ + if(ypos> Image->height - qwindow_height/2){ + ypos= Image->height - qwindow_height/2; + } + + } + } + + if (xpos!= ox || ypos!= oy || Refresh || Resize){ + + /* In the following we use qwindow_height -1 etc since the main view + has a sunken frame and I need to offset by 1 pixel to the right and + one pixel down so that I don't paint my fax into the border of the frame*/ + + XResizeWindow(qtdisplay,Win,QMIN(qwindow_width -1,Image->width ), + QMIN(qwindow_height -1,Image->height )); + + XPutImage(qtdisplay, Win, PaintGC, Image, + QMAX(xpos - qwindow_width/2,0), QMAX(ypos - qwindow_height/2,0), + 0, 0, QMIN(qwindow_width -1,Image->width) , + QMIN(qwindow_height -1,Image->height) ); + + vsb->setValue(QMAX(ypos - qwindow_height/2,0)); + hsb->setValue(QMAX(xpos - qwindow_width/2,0)); + + XFlush(qtdisplay); + } + + ox = xpos; + oy = ypos; + + Resize = Refresh = 0; + +} + +void TopLevel::faxoptions(){ + + OptionsDialog * opd = new OptionsDialog(this, "options"); + opd->setWidgets(&fop); + + if(opd->exec()){ + + struct optionsinfo *newops; + newops = opd->getInfo(); + + fop.resauto = newops->resauto; + fop.geomauto = newops->geomauto; + fop.width = newops->width; + fop.height = newops->height; + fop.fine = newops->fine; + fop.landscape= newops->landscape; + fop.flip = newops->flip; + fop.invert = newops->invert; + fop.lsbfirst = newops->lsbfirst; + fop.raw = newops->raw; + + setFaxDefaults(); + + writeSettings(); + } + + delete opd; +} + +void setFaxDefaults(){ + + // fop is called in readSettings, so this can't be + // called after a TopLevel::readSettings() + + if(have_cmd_opt ) // we have commad line options all kfaxrc defaults are + return; // overridden + + if(fop.resauto == 1) + defaultpage.vres = -1; + else + defaultpage.vres = fop.fine; + + if(fop.geomauto == 1){ + defaultpage.width = defaultpage.height = 0; + } + else{ + defaultpage.width = fop.width; + defaultpage.height = fop.height; + } + + if(fop.landscape) + defaultpage.orient |= TURN_L; + + if(fop.flip) + defaultpage.orient |= TURN_U; + + defaultpage.inverse = fop.invert; + defaultpage.lsbfirst = fop.lsbfirst; + + switch (fop.raw) { + case 2: defaultpage.expander = g32expand; + break; + case 4: defaultpage.expander = g4expand; + break; + default:defaultpage.expander = g31expand; + } + +} + +static const char description[] = + I18N_NOOP("KDE G3/G4 Fax Viewer"); + +static KCmdLineOptions options[] = +{ + {"f", 0, 0 }, + {"fine", I18N_NOOP( "Fine resolution" ), 0 }, + {"n", 0, 0 }, + {"normal", I18N_NOOP( "Normal resolution" ), 0 }, + {"height", I18N_NOOP( "Height (number of fax lines)" ), 0 }, + {"w", 0, 0 }, + {"width", I18N_NOOP( "Width (dots per fax line)" ), 0 }, + {"l", 0, 0 }, + {"landscape", I18N_NOOP( "Turn image 90 degrees (landscape mode)" ), 0 }, + {"u", 0, 0 }, + {"upsidedown", I18N_NOOP( "Turn image upside down" ), 0 }, + {"i", 0, 0 }, + {"invert", I18N_NOOP( "Invert black and white" ), 0 }, + {"m", 0, 0 }, + {"mem <bytes>", I18N_NOOP( "Limit memory use to 'bytes'" ), "8M" }, + {"r", 0, 0 }, + {"reverse", I18N_NOOP( "Fax data is packed lsb first" ), 0 }, + {"2" , I18N_NOOP( "Raw files are g3-2d" ), 0 }, + {"4", I18N_NOOP( "Raw files are g4" ), 0 }, + {"+file(s)", I18N_NOOP( "Fax file(s) to show" ), 0 }, + KCmdLineLastOption +}; + +int main (int argc, char **argv) +{ + KAboutData aboutData( "kfax", I18N_NOOP("KFax"), + KFAXVERSION, description, KAboutData::License_GPL, + "(c) 1997-98 Bernd Johannes Wuebben"); + aboutData.addAuthor( "Bernd Johannes Wuebben", 0, "[email protected]" ); + aboutData.addCredit( "Nadeem Hasan", I18N_NOOP( "UI Rewrite, lots of code " + "cleanups and fixes" ), "[email protected]" ); + aboutData.addCredit( "Helge Deller", I18N_NOOP( "Printing Rewrite, lots of code " + "cleanups and fixes"), "[email protected]" ); + + KCmdLineArgs::init(argc, argv, &aboutData); + KCmdLineArgs::addCmdLineOptions( options ); + + MyApp a; + + qtdisplay = qt_xdisplay(); + + viewfaxmain(); + + toplevel = new TopLevel(); + toplevel->show(); + + startingup = 1; + a.processEvents(); + a.flushX(); + + startingup = 0; + + faxinit(); + if(!have_no_fax){ + + thispage = firstpage; + + toplevel->newPage(); + toplevel->resizeView(); + //TODO : I don't think I need this putImage(); + toplevel->putImage(); + } + + toplevel->uiUpdate(); + + return a.exec (); +} + + +#include "kfax.moc" |