/* Copyright (c) 2003,2004,2005 Clarence Dang All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // private void kpMainWindow::setupFileMenuActions () { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::setupFileMenuActions()" << endl; #endif TDEActionCollection *ac = actionCollection (); m_actionNew = KStdAction::openNew (this, TQT_SLOT (slotNew ()), ac); m_actionOpen = KStdAction::open (this, TQT_SLOT (slotOpen ()), ac); m_actionOpenRecent = KStdAction::openRecent (this, TQT_SLOT (slotOpenRecent (const KURL &)), ac); m_actionOpenRecent->loadEntries (kapp->config ()); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\trecent URLs=" << m_actionOpenRecent->items () << endl; #endif m_actionSave = KStdAction::save (this, TQT_SLOT (slotSave ()), ac); m_actionSaveAs = KStdAction::saveAs (this, TQT_SLOT (slotSaveAs ()), ac); m_actionExport = new TDEAction (i18n ("E&xport..."), 0, this, TQT_SLOT (slotExport ()), ac, "file_export"); m_actionScan = new TDEAction (i18n ("Scan..."), SmallIcon ("scanner"), 0, this, TQT_SLOT (slotScan ()), ac, "file_scan"); //m_actionRevert = KStdAction::revert (this, TQT_SLOT (slotRevert ()), ac); m_actionReload = new TDEAction (i18n ("Reloa&d"), TDEStdAccel::reload (), this, TQT_SLOT (slotReload ()), ac, "file_revert"); slotEnableReload (); m_actionPrint = KStdAction::print (this, TQT_SLOT (slotPrint ()), ac); m_actionPrintPreview = KStdAction::printPreview (this, TQT_SLOT (slotPrintPreview ()), ac); m_actionMail = KStdAction::mail (this, TQT_SLOT (slotMail ()), ac); m_actionSetAsWallpaperCentered = new TDEAction (i18n ("Set as Wa&llpaper (Centered)"), 0, this, TQT_SLOT (slotSetAsWallpaperCentered ()), ac, "file_set_as_wallpaper_centered"); m_actionSetAsWallpaperTiled = new TDEAction (i18n ("Set as Wallpaper (&Tiled)"), 0, this, TQT_SLOT (slotSetAsWallpaperTiled ()), ac, "file_set_as_wallpaper_tiled"); m_actionClose = KStdAction::close (this, TQT_SLOT (slotClose ()), ac); m_actionQuit = KStdAction::quit (this, TQT_SLOT (slotQuit ()), ac); m_scanDialog = 0; enableFileMenuDocumentActions (false); } // private void kpMainWindow::enableFileMenuDocumentActions (bool enable) { // m_actionNew // m_actionOpen // m_actionOpenRecent m_actionSave->setEnabled (enable); m_actionSaveAs->setEnabled (enable); m_actionExport->setEnabled (enable); // m_actionReload m_actionPrint->setEnabled (enable); m_actionPrintPreview->setEnabled (enable); m_actionMail->setEnabled (enable); m_actionSetAsWallpaperCentered->setEnabled (enable); m_actionSetAsWallpaperTiled->setEnabled (enable); m_actionClose->setEnabled (enable); // m_actionQuit->setEnabled (enable); } // private void kpMainWindow::addRecentURL (const KURL &url) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::addRecentURL(" << url << ")" << endl; #endif if (url.isEmpty ()) return; TDEConfig *cfg = kapp->config (); // TDEConfig::readEntry() does not actually reread from disk, hence doesn't // realise what other processes have done e.g. Settings / Show Path cfg->reparseConfiguration (); // HACK: Something might have changed interprocess. // If we could PROPAGATE: interprocess, then this wouldn't be required. m_actionOpenRecent->loadEntries (cfg); m_actionOpenRecent->addURL (url); m_actionOpenRecent->saveEntries (cfg); cfg->sync (); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tnew recent URLs=" << m_actionOpenRecent->items () << endl; #endif // TODO: PROPAGATE: interprocess if (TDEMainWindow::memberList) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\thave memberList" << endl; #endif for (TQPtrList ::const_iterator it = TDEMainWindow::memberList->begin (); it != TDEMainWindow::memberList->end (); it++) { kpMainWindow *mw = dynamic_cast (*it); if (!mw) { kdError () << "kpMainWindow::addRecentURL() given fake kpMainWindow: " << (*it) << endl; continue; } #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\t\tmw=" << mw << endl; #endif if (mw != this) { // WARNING: Do not use TDERecentFilesAction::setItems() // - it does not work since only its superclass, // TDESelectAction, implements setItems() and can't // update TDERecentFilesAction's URL list. // Avoid URL memory leak in TDERecentFilesAction::loadEntries(). mw->m_actionOpenRecent->clearURLList (); mw->m_actionOpenRecent->loadEntries (cfg); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\t\t\tcheck recent URLs=" << mw->m_actionOpenRecent->items () << endl; #endif } } } } // private slot void kpMainWindow::slotNew () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); if (m_document) { kpMainWindow *win = new kpMainWindow (); win->show (); } else { open (KURL (), true/*create an empty doc*/); } } // private TQSize kpMainWindow::defaultDocSize () const { // TDEConfig::readEntry() does not actually reread from disk, hence doesn't // realise what other processes have done e.g. Settings / Show Path kapp->config ()->reparseConfiguration (); TDEConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupGeneral); TDEConfigBase *cfg = cfgGroupSaver.config (); TQSize docSize = cfg->readSizeEntry (kpSettingLastDocSize); if (docSize.isEmpty ()) { docSize = TQSize (400, 300); } else { // Don't get too big or you'll thrash (or even lock up) the computer // just by opening a window docSize = TQSize (TQMIN (2048, docSize.width ()), TQMIN (2048, docSize.height ())); } return docSize; } // private void kpMainWindow::saveDefaultDocSize (const TQSize &size) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tCONFIG: saving Last Doc Size = " << size << endl; #endif TDEConfigGroupSaver cfgGroupSaver (kapp->config (), kpSettingsGroupGeneral); TDEConfigBase *cfg = cfgGroupSaver.config (); cfg->writeEntry (kpSettingLastDocSize, size); cfg->sync (); } // private bool kpMainWindow::shouldOpenInNewWindow () const { return (m_document && !m_document->isEmpty ()); } // private void kpMainWindow::setDocumentChoosingWindow (kpDocument *doc) { // need new window? if (shouldOpenInNewWindow ()) { // send doc to new window kpMainWindow *win = new kpMainWindow (doc); win->show (); } else { // set up views, doc signals setDocument (doc); } } // private kpDocument *kpMainWindow::openInternal (const KURL &url, const TQSize &fallbackDocSize, bool newDocSameNameIfNotExist) { // create doc kpDocument *newDoc = new kpDocument (fallbackDocSize.width (), fallbackDocSize.height (), this); if (!newDoc->open (url, newDocSameNameIfNotExist)) { delete newDoc; return 0; } // Send document to current or new window. setDocumentChoosingWindow (newDoc); return newDoc; } // private bool kpMainWindow::open (const KURL &url, bool newDocSameNameIfNotExist) { kpDocument *newDoc = openInternal (url, defaultDocSize (), newDocSameNameIfNotExist); if (newDoc) { if (newDoc->isFromURL (false/*don't bother checking exists*/)) addRecentURL (url); return true; } else { return false; } } // private KURL::List kpMainWindow::askForOpenURLs (const TQString &caption, const TQString &startURL, bool allowMultipleURLs) { TQStringList mimeTypes = KImageIO::mimeTypes (KImageIO::Reading); #if DEBUG_KP_MAIN_WINDOW TQStringList sortedMimeTypes = mimeTypes; sortedMimeTypes.sort (); kdDebug () << "kpMainWindow::askForURLs(allowMultiple=" << allowMultipleURLs << ")" << endl << "\tmimeTypes=" << mimeTypes << endl << "\tsortedMimeTypes=" << sortedMimeTypes << endl; #endif TQString filter = mimeTypes.join (" "); KFileDialog fd (startURL, filter, this, "fd", true/*modal*/); fd.setCaption (caption); fd.setOperationMode (KFileDialog::Opening); if (allowMultipleURLs) fd.setMode (KFile::Files); fd.setPreviewWidget (new KImageFilePreview (&fd)); if (fd.exec ()) return fd.selectedURLs (); else return KURL::List (); } // private slot void kpMainWindow::slotOpen () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); const KURL::List urls = askForOpenURLs (i18n ("Open Image"), m_document ? m_document->url ().url () : TQString()); for (KURL::List::const_iterator it = urls.begin (); it != urls.end (); it++) { open (*it); } } // private slot void kpMainWindow::slotOpenRecent (const KURL &url) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotOpenRecent(" << url << ")" << endl; kdDebug () << "\titems=" << m_actionOpenRecent->items () << endl; #endif if (toolHasBegunShape ()) tool ()->endShapeInternal (); open (url); // If the open is successful, addRecentURL() would have bubbled up the // URL in the File / Open Recent action. As a side effect, the URL is // deselected. // // If the open fails, we should deselect the URL: // // 1. for consistency // // 2. because it has not been opened. // m_actionOpenRecent->setCurrentItem (-1); } // private slot void kpMainWindow::slotScan () { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotScan() scanDialog=" << m_scanDialog << endl; #endif if (toolHasBegunShape ()) tool ()->endShapeInternal (); if (!m_scanDialog) { // Create scan dialog by looking for plugin. // [takes about 500ms on 350Mhz] m_scanDialog = KScanDialog::getScanDialog (this, "scandialog", true/*modal*/); // No scanning support (tdegraphics/libkscan) installed? // [Remove $TDEDIR/share/servicetypes/kscan.desktop and // $TDEDIR/share/services/scanservice.desktop to simulate this] if (!m_scanDialog) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tcould not create scan dialog" << endl; #endif // Instead, we could try to create the scan dialog in the ctor // and just disable the action in the first place, removing // the need for this dialog. // // But this increases startup time and is a bit risky e.g. if // the scan support hangs, KolourPaint would not be able to be // started at all. // // Also, disabling the action is bad because the scan support // can be installed while KolourPaint is still running. KMessageBox::sorry (this, i18n ("Scanning support is not installed."), i18n ("No Scanning Support")); return; } #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tcreated scanDialog=" << m_scanDialog << endl; #endif connect (m_scanDialog, TQT_SIGNAL (finalImage (const TQImage &, int)), TQT_SLOT (slotScanned (const TQImage &, int))); } #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tcalling setup" << endl; #endif // Bring up dialog to select scan device. if (m_scanDialog->setup ()) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\t\tOK - showing dialog" << endl; #endif // Called only if scanner configured/available. // // In reality, this seems to be called even if you press "Cancel" in // the KScanDialog::setup() dialog! m_scanDialog->show (); } else { // Have never seen this code path execute even if "Cancel" is pressed. #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\t\tFAIL" << endl; #endif } } // private slot void kpMainWindow::slotScanned (const TQImage &image, int) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotScanned() image.rect=" << image.rect () << endl; #endif #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\thiding dialog" << endl; #endif // (KScanDialog does not close itself after a scan is made) // // Close the dialog, first thing: // // 1. This means that any dialogs we bring up won't be nested on top. // // 2. We don't want to return from this method but forget to close // the dialog. So do it before anything else. m_scanDialog->hide (); // (just in case there's some drawing between slotScan() exiting and // us being called) if (toolHasBegunShape ()) tool ()->endShapeInternal (); // TODO: Maybe this code should be moved into kpdocument.cpp - // since it resembles the responsibilities of kpDocument::open(). // Convert TQImage to kpDocument's image format, gathering meta info // from TQImage. kpDocumentSaveOptions saveOptions; kpDocumentMetaInfo metaInfo; const TQPixmap pixmap = kpDocument::convertToPixmapAsLosslessAsPossible ( image, kpMainWindow::pasteWarnAboutLossInfo (), &saveOptions, &metaInfo); if (pixmap.isNull ()) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tcould not convert to pixmap" << endl; #endif KMessageBox::sorry (this, i18n ("Cannot scan - out of graphics memory."), i18n ("Cannot Scan")); return; } // Create document from image and meta info. kpDocument *doc = new kpDocument (pixmap.width (), pixmap.height (), this); doc->setPixmap (pixmap); doc->setSaveOptions (saveOptions); doc->setMetaInfo (metaInfo); // Send document to current or new window. setDocumentChoosingWindow (doc); } // private slot bool kpMainWindow::save (bool localOnly) { if (m_document->url ().isEmpty () || KImageIO::mimeTypes (KImageIO::Writing) .findIndex (m_document->saveOptions ()->mimeType ()) < 0 || // SYNC: kpDocument::getPixmapFromFile() can't determine quality // from file so it has been set initially to an invalid value. (m_document->saveOptions ()->mimeTypeHasConfigurableQuality () && m_document->saveOptions ()->qualityIsInvalid ()) || (localOnly && !m_document->url ().isLocalFile ())) { return saveAs (localOnly); } else { if (m_document->save (false/*no overwrite prompt*/, !m_document->savedAtLeastOnceBefore ()/*lossy prompt*/)) { addRecentURL (m_document->url ()); return true; } else return false; } } // private slot bool kpMainWindow::slotSave () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); return save (); } // private KURL kpMainWindow::askForSaveURL (const TQString &caption, const TQString &startURL, const TQPixmap &pixmapToBeSaved, const kpDocumentSaveOptions &startSaveOptions, const kpDocumentMetaInfo &docMetaInfo, const TQString &forcedSaveOptionsGroup, bool localOnly, kpDocumentSaveOptions *chosenSaveOptions, bool isSavingForFirstTime, bool *allowOverwritePrompt, bool *allowLossyPrompt) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::askForURL() startURL=" << startURL << endl; startSaveOptions.printDebug ("\tstartSaveOptions"); #endif bool reparsedConfiguration = false; // TDEConfig::readEntry() does not actually reread from disk, hence doesn't // realise what other processes have done e.g. Settings / Show Path // so reparseConfiguration() must be called #define SETUP_READ_CFG() \ if (!reparsedConfiguration) \ { \ kapp->config ()->reparseConfiguration (); \ reparsedConfiguration = true; \ } \ \ TDEConfigGroupSaver cfgGroupSaver (kapp->config (), forcedSaveOptionsGroup); \ TDEConfigBase *cfg = cfgGroupSaver.config (); if (chosenSaveOptions) *chosenSaveOptions = kpDocumentSaveOptions (); if (allowOverwritePrompt) *allowOverwritePrompt = true; // play it safe for now if (allowLossyPrompt) *allowLossyPrompt = true; // play it safe for now kpDocumentSaveOptions fdSaveOptions = startSaveOptions; TQStringList mimeTypes = KImageIO::mimeTypes (KImageIO::Writing); #if DEBUG_KP_MAIN_WINDOW TQStringList sortedMimeTypes = mimeTypes; sortedMimeTypes.sort (); kdDebug () << "\tmimeTypes=" << mimeTypes << endl << "\tsortedMimeTypes=" << sortedMimeTypes << endl; #endif if (mimeTypes.isEmpty ()) { kdError () << "No KImageIO output mimetypes!" << endl; return KURL (); } #define MIME_TYPE_IS_VALID() (!fdSaveOptions.mimeTypeIsInvalid () && \ mimeTypes.findIndex (fdSaveOptions.mimeType ()) >= 0) if (!MIME_TYPE_IS_VALID ()) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tmimeType=" << fdSaveOptions.mimeType () << " not valid, get default" << endl; #endif SETUP_READ_CFG (); fdSaveOptions.setMimeType (kpDocumentSaveOptions::defaultMimeType (cfg)); if (!MIME_TYPE_IS_VALID ()) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tmimeType=" << fdSaveOptions.mimeType () << " not valid, get hardcoded" << endl; #endif if (mimeTypes.findIndex ("image/png") > -1) fdSaveOptions.setMimeType ("image/png"); else if (mimeTypes.findIndex ("image/x-bmp") > -1) fdSaveOptions.setMimeType ("image/x-bmp"); else fdSaveOptions.setMimeType (mimeTypes.first ()); } } #undef MIME_TYPE_IN_LIST if (fdSaveOptions.colorDepthIsInvalid ()) { SETUP_READ_CFG (); fdSaveOptions.setColorDepth (kpDocumentSaveOptions::defaultColorDepth (cfg)); fdSaveOptions.setDither (kpDocumentSaveOptions::defaultDither (cfg)); } if (fdSaveOptions.qualityIsInvalid ()) { SETUP_READ_CFG (); fdSaveOptions.setQuality (kpDocumentSaveOptions::defaultQuality (cfg)); } #if DEBUG_KP_MAIN_WINDOW fdSaveOptions.printDebug ("\tcorrected saveOptions passed to fileDialog"); #endif kpDocumentSaveOptionsWidget *saveOptionsWidget = new kpDocumentSaveOptionsWidget (pixmapToBeSaved, fdSaveOptions, docMetaInfo, this); KFileDialog fd (startURL, TQString(), this, "fd", true/*modal*/, saveOptionsWidget); saveOptionsWidget->setVisualParent (&fd); fd.setCaption (caption); fd.setOperationMode (KFileDialog::Saving); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tmimeTypes=" << mimeTypes << endl; #endif fd.setMimeFilter (mimeTypes, fdSaveOptions.mimeType ()); if (localOnly) fd.setMode (KFile::File | KFile::LocalOnly); connect (&fd, TQT_SIGNAL (filterChanged (const TQString &)), saveOptionsWidget, TQT_SLOT (setMimeType (const TQString &))); if (fd.exec ()) { kpDocumentSaveOptions newSaveOptions = saveOptionsWidget->documentSaveOptions (); #if DEBUG_KP_MAIN_WINDOW newSaveOptions.printDebug ("\tnewSaveOptions"); #endif TDEConfigGroupSaver cfgGroupSaver (kapp->config (), forcedSaveOptionsGroup); TDEConfigBase *cfg = cfgGroupSaver.config (); // Save options user forced - probably want to use them in future kpDocumentSaveOptions::saveDefaultDifferences (cfg, fdSaveOptions, newSaveOptions); cfg->sync (); if (chosenSaveOptions) *chosenSaveOptions = newSaveOptions; bool shouldAllowOverwritePrompt = (fd.selectedURL () != startURL || newSaveOptions.mimeType () != startSaveOptions.mimeType ()); if (allowOverwritePrompt) { *allowOverwritePrompt = shouldAllowOverwritePrompt; #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tallowOverwritePrompt=" << *allowOverwritePrompt << endl; #endif } if (allowLossyPrompt) { // SYNC: kpDocumentSaveOptions elements - everything except quality // (one quality setting is "just as lossy" as another so no // need to continually warn due to quality change) *allowLossyPrompt = (isSavingForFirstTime || shouldAllowOverwritePrompt || newSaveOptions.mimeType () != startSaveOptions.mimeType () || newSaveOptions.colorDepth () != startSaveOptions.colorDepth () || newSaveOptions.dither () != startSaveOptions.dither ()); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tallowLossyPrompt=" << *allowLossyPrompt << endl; #endif } #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tselectedURL=" << fd.selectedURL () << endl; #endif return fd.selectedURL (); } else return KURL (); #undef SETUP_READ_CFG } // private slot bool kpMainWindow::saveAs (bool localOnly) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::saveAs URL=" << m_document->url () << endl; #endif kpDocumentSaveOptions chosenSaveOptions; bool allowOverwritePrompt, allowLossyPrompt; KURL chosenURL = askForSaveURL (i18n ("Save Image As"), m_document->url ().url (), m_document->pixmapWithSelection (), *m_document->saveOptions (), *m_document->metaInfo (), kpSettingsGroupFileSaveAs, localOnly, &chosenSaveOptions, !m_document->savedAtLeastOnceBefore (), &allowOverwritePrompt, &allowLossyPrompt); if (chosenURL.isEmpty ()) return false; if (!m_document->saveAs (chosenURL, chosenSaveOptions, allowOverwritePrompt, allowLossyPrompt)) { return false; } addRecentURL (chosenURL); return true; } // private slot bool kpMainWindow::slotSaveAs () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); return saveAs (); } // private slot bool kpMainWindow::slotExport () { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotExport()" << endl; #endif if (toolHasBegunShape ()) tool ()->endShapeInternal (); kpDocumentSaveOptions chosenSaveOptions; bool allowOverwritePrompt, allowLossyPrompt; KURL chosenURL = askForSaveURL (i18n ("Export"), m_lastExportURL.url (), m_document->pixmapWithSelection (), m_lastExportSaveOptions, *m_document->metaInfo (), kpSettingsGroupFileExport, false/*allow remote files*/, &chosenSaveOptions, m_exportFirstTime, &allowOverwritePrompt, &allowLossyPrompt); if (chosenURL.isEmpty ()) return false; if (!kpDocument::savePixmapToFile (m_document->pixmapWithSelection (), chosenURL, chosenSaveOptions, *m_document->metaInfo (), allowOverwritePrompt, allowLossyPrompt, this)) { return false; } addRecentURL (chosenURL); m_lastExportURL = chosenURL; m_lastExportSaveOptions = chosenSaveOptions; m_exportFirstTime = false; return true; } // private slot void kpMainWindow::slotEnableReload () { m_actionReload->setEnabled (m_document); } // private slot bool kpMainWindow::slotReload () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); if (!m_document) return false; KURL oldURL = m_document->url (); if (m_document->isModified ()) { int result = KMessageBox::Cancel; if (m_document->isFromURL (false/*don't bother checking exists*/) && !oldURL.isEmpty ()) { result = KMessageBox::warningContinueCancel (this, i18n ("The document \"%1\" has been modified.\n" "Reloading will lose all changes since you last saved it.\n" "Are you sure?") .arg (m_document->prettyFilename ()), TQString()/*caption*/, i18n ("&Reload")); } else { result = KMessageBox::warningContinueCancel (this, i18n ("The document \"%1\" has been modified.\n" "Reloading will lose all changes.\n" "Are you sure?") .arg (m_document->prettyFilename ()), TQString()/*caption*/, i18n ("&Reload")); } if (result != KMessageBox::Continue) return false; } kpDocument *doc = 0; // If it's _supposed to_ come from a URL or it exists if (m_document->isFromURL (false/*don't bother checking exists*/) || (!oldURL.isEmpty () && TDEIO::NetAccess::exists (oldURL, true/*open*/, this))) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotReload() reloading from disk!" << endl; #endif doc = new kpDocument (1, 1, this); if (!doc->open (oldURL)) { delete doc; doc = 0; return false; } addRecentURL (oldURL); } else { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotReload() create doc" << endl; #endif doc = new kpDocument (m_document->constructorWidth (), m_document->constructorHeight (), this); doc->setURL (oldURL, false/*not from URL*/); } setDocument (doc); return true; } // private void kpMainWindow::sendFilenameToPrinter (KPrinter *printer) { KURL url = m_document->url (); if (!url.isEmpty ()) { int dot; TQString fileName = url.fileName (); dot = fileName.findRev ('.'); // file.ext but not .hidden-file? if (dot > 0) fileName.truncate (dot); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::sendFilenameToPrinter() fileName=" << fileName << " dir=" << url.directory () << endl; #endif printer->setDocName (fileName); printer->setDocFileName (fileName); printer->setDocDirectory (url.directory ()); } } static const double InchesPerMeter = 100 / 2.54; // TODO: GUI should allow viewing & changing of DPI. static bool shouldPrintImageCenteredOnPage () { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpmainwindow_file.cpp:shouldPrintImageCenteredOnPage()" << endl; #endif bool ret; TDEConfigGroupSaver cfgGroupSaver (TDEGlobal::config (), kpSettingsGroupGeneral); TDEConfigBase *cfg = cfgGroupSaver.config (); if (cfg->hasKey (kpSettingPrintImageCenteredOnPage)) { ret = cfg->readBoolEntry (kpSettingPrintImageCenteredOnPage); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tread: " << ret << endl; #endif } else { ret = true; #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tfirst time - writing default: " << ret << endl; #endif cfg->writeEntry (kpSettingPrintImageCenteredOnPage, ret); cfg->sync (); } return ret; } // private void kpMainWindow::sendPixmapToPrinter (KPrinter *printer, bool showPrinterSetupDialog) { // Get image to be printed. TQPixmap pixmap = m_document->pixmapWithSelection (); // Get image DPI. double pixmapDotsPerMeterX = double (m_document->metaInfo ()->dotsPerMeterX ()); double pixmapDotsPerMeterY = double (m_document->metaInfo ()->dotsPerMeterY ()); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::sendPixmapToPrinter() pixmap:" << " width=" << pixmap.width () << " height=" << pixmap.height () << " dotsPerMeterX=" << pixmapDotsPerMeterX << " dotsPerMeterY=" << pixmapDotsPerMeterY << endl; #endif // Image DPI invalid (e.g. new image, could not read from file // or TQt3 doesn't implement DPI for JPEG)? if (pixmapDotsPerMeterX < 1 || pixmapDotsPerMeterY < 1) { // Even if just one DPI dimension is invalid, mutate both DPI // dimensions as we have no information about the intended // aspect ratio anyway (and other dimension likely to be invalid). // When rendering text onto a document, the fonts are rasterised // according to the screen's DPI. // TODO: I think we should use the image's DPI. Technically // possible? // // So no matter what computer you draw text on, you get // the same pixels. // // So we must print at the screen's DPI to get the right text size. // // Unfortunately, this means that moving to a different screen DPI // affects printing. If you edited the image at a different screen // DPI than when you print, you get incorrect results. Furthermore, // this is bogus if you don't have text in your image. Worse still, // what if you have multiple screens connected to the same computer // with different DPIs? // TODO: mysteriously, someone else is setting this to 96dpi always. TQPaintDeviceMetrics screenMetrics (&pixmap/*screen element*/); const int dpiX = screenMetrics.logicalDpiX (), dpiY = screenMetrics.logicalDpiY (); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tusing screen dpi: x=" << dpiX << " y=" << dpiY << endl; #endif pixmapDotsPerMeterX = dpiX * InchesPerMeter; pixmapDotsPerMeterY = dpiY * InchesPerMeter; } // Get page size (excluding margins). // Coordinate (0,0) is the X here: // mmmmm // mX m // m m m = margin // m m // mmmmm TQPaintDeviceMetrics printerMetrics (printer); const int printerWidthMM = printerMetrics.widthMM (); const int printerHeightMM = printerMetrics.heightMM (); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tprinter: widthMM=" << printerWidthMM << " heightMM=" << printerHeightMM << endl; #endif double dpiX = pixmapDotsPerMeterX / InchesPerMeter; double dpiY = pixmapDotsPerMeterY / InchesPerMeter; #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tpixmap: dpiX=" << dpiX << " dpiY=" << dpiY << endl; #endif // // If image doesn't fit on page at intended DPI, change the DPI. // const double scaleDpiX = (pixmap.width () / (printerWidthMM / 25.4)) / dpiX; const double scaleDpiY = (pixmap.height () / (printerHeightMM / 25.4)) / dpiY; const double scaleDpi = TQMAX (scaleDpiX, scaleDpiY); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\t\tscaleDpi: x=" << scaleDpiX << " y=" << scaleDpiY << " --> scale at " << scaleDpi << " to fit?" << endl; #endif // Need to increase resolution to fit page? if (scaleDpi > 1.0) { dpiX *= scaleDpi; dpiY *= scaleDpi; #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\t\t\tto fit page, scaled to:" << " dpiX=" << dpiX << " dpiY=" << dpiY << endl; #endif } // Make sure DPIs are equal as that's all TQPrinter::setResolution() // supports. We do this in such a way that we only ever stretch an // image, to avoid losing information. Don't antialias as the printer // will do that to translate our DPI to its physical resolution and // double-antialiasing looks bad. if (dpiX > dpiY) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tdpiX > dpiY; stretching pixmap height to equalise DPIs to dpiX=" << dpiX << endl; #endif kpPixmapFX::scale (&pixmap, pixmap.width (), TQMAX (1, tqRound (pixmap.height () * dpiX / dpiY)), false/*don't antialias*/); dpiY = dpiX; } else if (dpiY > dpiX) { #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\tdpiY > dpiX; stretching pixmap width to equalise DPIs to dpiY=" << dpiY << endl; #endif kpPixmapFX::scale (&pixmap, TQMAX (1, tqRound (pixmap.width () * dpiY / dpiX)), pixmap.height (), false/*don't antialias*/); dpiX = dpiY; } // ASSERT: dpiX == dpiY // TQPrinter::setResolution() has to be called before TQPrinter::setup(). printer->setResolution (TQMAX (1, tqRound (dpiX))); double originX = 0, originY = 0; // Centre image on page? if (shouldPrintImageCenteredOnPage ()) { originX = (printerWidthMM * dpiX / 25.4 - pixmap.width ()) / 2; originY = (printerHeightMM * dpiY / 25.4 - pixmap.height ()) / 2; } #if DEBUG_KP_MAIN_WINDOW kdDebug () << "\torigin: x=" << originX << " y=" << originY << endl; #endif sendFilenameToPrinter (printer); if (showPrinterSetupDialog) { // The user can mutate margins at their own risk in this dialog. // It doesn't seem to affect the size of the page as reported // by TQPaintDeviceMetrics::{width,height}MM(). if (!printer->setup (this)) return; } // Send pixmap to printer. TQPainter painter; painter.begin (printer); painter.drawPixmap (tqRound (originX), tqRound (originY), pixmap); painter.end (); } // private slot void kpMainWindow::slotPrint () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); KPrinter printer; sendPixmapToPrinter (&printer, true/*showPrinterSetupDialog*/); } // private slot void kpMainWindow::slotPrintPreview () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); // TODO: get it to reflect default printer's settings KPrinter printer (false/*separate settings from ordinary printer*/); // TODO: pass "this" as parent printer.setPreviewOnly (true); sendPixmapToPrinter (&printer, false/*don't showPrinterSetupDialog*/); } // private slot void kpMainWindow::slotMail () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); if (m_document->url ().isEmpty ()/*no name*/ || !m_document->isFromURL () || m_document->isModified ()/*needs to be saved*/) { int result = KMessageBox::questionYesNo (this, i18n ("You must save this image before sending it.\n" "Do you want to save it?"), TQString(), KStdGuiItem::save (), KStdGuiItem::cancel ()); if (result == KMessageBox::Yes) { if (!save ()) { // save failed or aborted - don't email return; } } else { // don't want to save - don't email return; } } kapp->invokeMailer ( TQString()/*to*/, TQString()/*cc*/, TQString()/*bcc*/, m_document->prettyFilename()/*subject*/, TQString()/*body*/, TQString()/*messageFile*/, TQStringList (m_document->url ().url ())/*attachments*/); } // private void kpMainWindow::setAsWallpaper (bool centered) { if (m_document->url ().isEmpty ()/*no name*/ || !m_document->url ().isLocalFile ()/*remote file*/ || !m_document->isFromURL () || m_document->isModified ()/*needs to be saved*/) { TQString question; if (!m_document->url ().isLocalFile ()) { question = i18n ("Before this image can be set as the wallpaper, " "you must save it as a local file.\n" "Do you want to save it?"); } else { question = i18n ("Before this image can be set as the wallpaper, " "you must save it.\n" "Do you want to save it?"); } int result = KMessageBox::questionYesNo (this, question, TQString(), KStdGuiItem::save (), KStdGuiItem::cancel ()); if (result == KMessageBox::Yes) { // save() is smart enough to pop up a filedialog if it's a // remote file that should be saved locally if (!save (true/*localOnly*/)) { // save failed or aborted - don't set the wallpaper return; } } else { // don't want to save - don't set wallpaper return; } } TQByteArray data; TQDataStream dataStream (data, IO_WriteOnly); // write path #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::setAsWallpaper() path=" << m_document->url ().path () << endl; #endif dataStream << TQString (m_document->url ().path ()); // write position: // // SYNC: tdebase/kcontrol/background/bgsettings.h: // 1 = Centered // 2 = Tiled // 6 = Scaled // 9 = lastWallpaperMode // // Why restrict the user to Centered & Tiled? // Why don't we let the user choose if it should be common to all desktops? // Why don't we rewrite the Background control page? // // Answer: This is supposed to be a quick & convenient feature. // // If you want more options, go to kcontrol for that kind of // flexiblity. We don't want to slow down average users, who see way too // many dialogs already and probably haven't even heard of "Centered Maxpect"... // dataStream << int (centered ? 1 : 2); // I'm going to all this trouble because the user might not have tdebase // installed so tdebase/kdesktop/KBackgroundIface.h might not be around // to be compiled in (where user == developer :)) if (!TDEApplication::dcopClient ()->send ("kdesktop", "KBackgroundIface", "setWallpaper(TQString,int)", data)) { KMessageBox::sorry (this, i18n ("Could not change wallpaper.")); } } // private slot void kpMainWindow::slotSetAsWallpaperCentered () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); setAsWallpaper (true/*centered*/); } // private slot void kpMainWindow::slotSetAsWallpaperTiled () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); setAsWallpaper (false/*tiled*/); } // private slot void kpMainWindow::slotClose () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotClose()" << endl; #endif if (!queryClose ()) return; setDocument (0); } // private slot void kpMainWindow::slotQuit () { if (toolHasBegunShape ()) tool ()->endShapeInternal (); #if DEBUG_KP_MAIN_WINDOW kdDebug () << "kpMainWindow::slotQuit()" << endl; #endif close (); // will call queryClose() }