You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
385 lines
11 KiB
385 lines
11 KiB
/*
|
|
* Parts of this file are
|
|
* Copyright 2003 Waldo Bastian <bastian@kde.org>
|
|
*
|
|
* These parts are free software; you can redistribute and/or modify
|
|
* them under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; version 2.
|
|
*/
|
|
|
|
|
|
#include <tqfileinfo.h>
|
|
#include <tqtimer.h>
|
|
#include <tqregexp.h>
|
|
|
|
#include <kiconloader.h>
|
|
#include <kstandarddirs.h>
|
|
#include <tdeapplication.h>
|
|
#include <tdeaction.h>
|
|
#include <tdeconfig.h>
|
|
#include <kdebug.h>
|
|
#include <tdelocale.h>
|
|
#include <tdemessagebox.h>
|
|
#include <tdemenubar.h>
|
|
#include <klibloader.h>
|
|
#include <kstdaction.h>
|
|
#include <kedittoolbar.h>
|
|
#include <kurldrag.h>
|
|
#include <tdeparts/partmanager.h>
|
|
#include <kmimetype.h>
|
|
|
|
#include <kprogress.h>
|
|
#include <tqlabel.h>
|
|
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
|
|
#include "kviewpart_iface.h"
|
|
#include <kstatusbar.h>
|
|
#include <kkeydialog.h>
|
|
#include "kviewshell.moc"
|
|
|
|
|
|
#define StatusBar_ID_PageNr 1
|
|
#define StatusBar_ID_PageSize 2
|
|
#define StatusBar_ID_Zoom 3
|
|
|
|
|
|
KViewShell::KViewShell(const TQString& defaultMimeType)
|
|
: KParts::MainWindow()
|
|
{
|
|
// create the viewer part
|
|
|
|
// Try to load
|
|
KLibFactory *factory = KLibLoader::self()->factory("kviewerpart");
|
|
if (factory) {
|
|
if (defaultMimeType == TQString())
|
|
{
|
|
view = (KViewPart_Iface*) factory->create(TQT_TQOBJECT(this), "kviewerpart", "KViewPart");
|
|
}
|
|
else
|
|
{
|
|
TQStringList args;
|
|
args << defaultMimeType;
|
|
view = (KViewPart_Iface*) factory->create(TQT_TQOBJECT(this), "kviewerpart", "KViewPart", args);
|
|
}
|
|
if (!view)
|
|
::exit(-1);
|
|
} else {
|
|
KMessageBox::error(this, i18n("No viewing component found"));
|
|
::exit(-1);
|
|
}
|
|
|
|
setCentralWidget(view->widget());
|
|
|
|
// file menu
|
|
KStdAction::open(TQT_TQOBJECT(view), TQT_SLOT(slotFileOpen()), actionCollection());
|
|
recent = KStdAction::openRecent (TQT_TQOBJECT(this), TQT_SLOT(openURL(const KURL &)), actionCollection());
|
|
reloadAction = new TDEAction(i18n("Reload"), "reload", CTRL + Key_R, view, TQT_SLOT(reload()), actionCollection(), "reload");
|
|
closeAction = KStdAction::close(TQT_TQOBJECT(this), TQT_SLOT(slotFileClose()), actionCollection());
|
|
KStdAction::quit (TQT_TQOBJECT(this), TQT_SLOT(slotQuit()), actionCollection());
|
|
|
|
connect(view, TQT_SIGNAL(fileOpened()), this, TQT_SLOT(addRecentFile()));
|
|
|
|
// view menu
|
|
fullScreenAction = KStdAction::fullScreen(TQT_TQOBJECT(this), TQT_SLOT(slotFullScreen()), actionCollection(), this, "fullscreen" );
|
|
|
|
// settings menu
|
|
createStandardStatusBarAction();
|
|
|
|
setStandardToolBarMenuEnabled(true);
|
|
|
|
KStdAction::keyBindings(TQT_TQOBJECT(this), TQT_SLOT(slotConfigureKeys()), actionCollection());
|
|
KStdAction::configureToolbars(TQT_TQOBJECT(this), TQT_SLOT(slotEditToolbar()), actionCollection());
|
|
|
|
// statusbar connects
|
|
connect( view, TQT_SIGNAL( zoomChanged(const TQString &) ), this,TQT_SLOT( slotChangeZoomText(const TQString &) ) );
|
|
connect( view, TQT_SIGNAL( pageChanged(const TQString &) ), this,TQT_SLOT( slotChangePageText(const TQString &) ) );
|
|
connect( view, TQT_SIGNAL( sizeChanged(const TQString &) ), this,TQT_SLOT( slotChangeSizeText(const TQString &) ) );
|
|
|
|
// Setup session management
|
|
connect( this, TQT_SIGNAL( restoreDocument(const KURL &, int) ), view, TQT_SLOT( restoreDocument(const KURL &, int)));
|
|
connect( this, TQT_SIGNAL( saveDocumentRestoreInfo(TDEConfig*) ), view, TQT_SLOT( saveDocumentRestoreInfo(TDEConfig*)));
|
|
|
|
setXMLFile( "kviewshell.rc" );
|
|
createGUI(view);
|
|
readSettings();
|
|
checkActions();
|
|
setAcceptDrops(true);
|
|
|
|
// If kviewshell is started when another instance of kviewshell runs
|
|
// in fullscreen mode, the menubar is switched off by default, which
|
|
// is a nasty surprise for the user: there is no way to access the
|
|
// menus. To avoid such complications, we switch the menubar on
|
|
// explicitly.
|
|
menuBar()->show();
|
|
|
|
// Add statusbar-widgets for zoom, pagenr and format
|
|
statusBar()->insertItem("", StatusBar_ID_PageNr, 0, true);
|
|
statusBar()->insertFixedItem("XXXX%", StatusBar_ID_Zoom, true);
|
|
statusBar()->changeItem("", StatusBar_ID_Zoom);
|
|
statusBar()->insertItem(view->pageSizeDescription(), StatusBar_ID_PageSize, 0, true);
|
|
|
|
connect( view, TQT_SIGNAL(pluginChanged(KParts::Part*)), this, TQT_SLOT(createGUI(KParts::Part*)));
|
|
}
|
|
|
|
|
|
void KViewShell::checkActions()
|
|
{
|
|
bool doc = !view->url().isEmpty();
|
|
|
|
closeAction->setEnabled(doc);
|
|
reloadAction->setEnabled(doc);
|
|
fullScreenAction->setEnabled(doc);
|
|
}
|
|
|
|
|
|
KViewShell::~KViewShell()
|
|
{
|
|
writeSettings();
|
|
delete view;
|
|
}
|
|
|
|
|
|
void KViewShell::slotQuit()
|
|
{
|
|
// If we are to quit the application while we operate in fullscreen
|
|
// mode, we need to restore the visibility properties of the
|
|
// statusbar, toolbar and the menus because these properties are
|
|
// saved automatically ... and we don't want to start next time
|
|
// without having menus.
|
|
if (fullScreenAction->isChecked()) {
|
|
kdDebug() << "Switching off fullscreen mode before quitting the application" << endl;
|
|
showNormal();
|
|
if (isStatusBarShownInNormalMode)
|
|
statusBar()->show();
|
|
if (isToolBarShownInNormalMode)
|
|
toolBar()->show();
|
|
menuBar()->show();
|
|
view->slotSetFullPage(false);
|
|
}
|
|
kapp->closeAllWindows();
|
|
kapp->quit();
|
|
}
|
|
|
|
|
|
void KViewShell::readSettings()
|
|
{
|
|
resize(600, 300); // default size if the config file specifies no size
|
|
setAutoSaveSettings( "General" ); // apply mainwindow settings (size, toolbars, etc.)
|
|
|
|
TDEConfig *config = kapp->config();
|
|
config->setGroup("General");
|
|
|
|
recent->loadEntries(config, "Recent Files");
|
|
|
|
// Constant source of annoyance in KDVI < 1.0: the 'recent-files'
|
|
// menu contains lots of files which don't exist (any longer). Thus,
|
|
// we'll sort out the non-existent files here.
|
|
TQStringList items = recent->items();
|
|
for ( TQStringList::Iterator it = items.begin(); it != items.end(); ++it ) {
|
|
KURL url(*it);
|
|
if (url.isLocalFile()) {
|
|
TQFileInfo info(url.path());
|
|
if (!info.exists())
|
|
recent->removeURL(url);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
|
|
void KViewShell::writeSettings()
|
|
{
|
|
TDEConfig *config = kapp->config();
|
|
config->setGroup( "General" );
|
|
recent->saveEntries(config, "Recent Files");
|
|
|
|
config->sync();
|
|
}
|
|
|
|
|
|
void KViewShell::saveProperties(TDEConfig* config)
|
|
{
|
|
// the 'config' object points to the session managed
|
|
// config file. anything you write here will be available
|
|
// later when this app is restored
|
|
emit saveDocumentRestoreInfo(config);
|
|
}
|
|
|
|
|
|
void KViewShell::readProperties(TDEConfig* config)
|
|
{
|
|
// the 'config' object points to the session managed
|
|
// config file. this function is automatically called whenever
|
|
// the app is being restored. read in here whatever you wrote
|
|
// in 'saveProperties'
|
|
if (view)
|
|
{
|
|
KURL url (config->readPathEntry("URL"));
|
|
if (url.isValid())
|
|
emit restoreDocument(url, config->readNumEntry("Page", 1));
|
|
}
|
|
}
|
|
|
|
|
|
void KViewShell::addRecentFile()
|
|
{
|
|
// Get the URL of the opened file from the kviewpart.
|
|
KURL actualURL = view->url();
|
|
// To store the URL in the list of recent files, we remove the
|
|
// reference part.
|
|
actualURL.setRef(TQString());
|
|
recent->addURL(actualURL);
|
|
checkActions();
|
|
}
|
|
|
|
void KViewShell::openURL(const KURL& url)
|
|
{
|
|
view->openURL(url);
|
|
}
|
|
|
|
void KViewShell::slotFullScreen()
|
|
{
|
|
if (fullScreenAction->isChecked()) {
|
|
// In fullscreen mode, menu- tool- and statusbar are hidden. Save
|
|
// the visibility flags of these objects here, so that they can
|
|
// later be properly restored when we switch back to normal mode,
|
|
// or before we leave the application in slotQuit()
|
|
isStatusBarShownInNormalMode = statusBar()->isShown();
|
|
statusBar()->hide();
|
|
isToolBarShownInNormalMode = toolBar()->isShown();
|
|
toolBar()->hide();
|
|
menuBar()->hide();
|
|
view->slotSetFullPage(true);
|
|
|
|
// Go to fullscreen mode
|
|
showFullScreen();
|
|
|
|
KMessageBox::information(this, i18n("Use the Escape key to leave the fullscreen mode."), i18n("Entering Fullscreen Mode"), "leavingFullScreen");
|
|
} else {
|
|
showNormal();
|
|
if (isStatusBarShownInNormalMode)
|
|
statusBar()->show();
|
|
if (isToolBarShownInNormalMode)
|
|
toolBar()->show();
|
|
menuBar()->show();
|
|
view->slotSetFullPage(false);
|
|
}
|
|
}
|
|
|
|
|
|
void KViewShell::slotFileClose()
|
|
{
|
|
view->closeURL_ask();
|
|
|
|
checkActions();
|
|
}
|
|
|
|
void KViewShell::slotConfigureKeys()
|
|
{
|
|
KKeyDialog dlg( true, this );
|
|
|
|
dlg.insert( actionCollection() );
|
|
dlg.insert( view->actionCollection() );
|
|
|
|
dlg.configure();
|
|
}
|
|
|
|
void KViewShell::slotEditToolbar()
|
|
{
|
|
saveMainWindowSettings( TDEGlobal::config(), autoSaveGroup() );
|
|
KEditToolbar dlg(factory());
|
|
connect( &dlg, TQT_SIGNAL( newToolbarConfig() ), TQT_SLOT( slotNewToolbarConfig() ) );
|
|
dlg.exec();
|
|
}
|
|
|
|
|
|
void KViewShell::slotNewToolbarConfig()
|
|
{
|
|
applyMainWindowSettings( TDEGlobal::config(), autoSaveGroup() );
|
|
}
|
|
|
|
void KViewShell::dragEnterEvent(TQDragEnterEvent *event)
|
|
{
|
|
if (KURLDrag::canDecode(event))
|
|
{
|
|
KURL::List urls;
|
|
KURLDrag::decode(event, urls);
|
|
if (!urls.isEmpty())
|
|
{
|
|
KURL url = urls.first();
|
|
|
|
// Always try to open remote files
|
|
if (!url.isLocalFile())
|
|
{
|
|
event->accept();
|
|
return;
|
|
}
|
|
|
|
// For local files we only accept a drop, if we have a plugin for its
|
|
// particular mimetype
|
|
KMimeType::Ptr mimetype = KMimeType::findByURL(url);
|
|
kdDebug() << "[dragEnterEvent] Dragged URL is of type " << mimetype->comment() << endl;
|
|
|
|
// Safety check
|
|
if (view)
|
|
{
|
|
TQStringList mimetypeList = view->supportedMimeTypes();
|
|
kdDebug() << "[dragEnterEvent] Supported mime types: " << mimetypeList << endl;
|
|
|
|
for (TQStringList::Iterator it = mimetypeList.begin(); it != mimetypeList.end(); ++it)
|
|
{
|
|
if (mimetype->is(*it))
|
|
{
|
|
kdDebug() << "[dragEnterEvent] Found matching mimetype: " << *it << endl;
|
|
event->accept();
|
|
return;
|
|
}
|
|
}
|
|
kdDebug() << "[dragEnterEvent] no matching mimetype found" << endl;
|
|
}
|
|
}
|
|
event->ignore();
|
|
}
|
|
}
|
|
|
|
|
|
void KViewShell::dropEvent(TQDropEvent *event)
|
|
{
|
|
KURL::List urls;
|
|
if (KURLDrag::decode(event, urls) && !urls.isEmpty())
|
|
view->openURL(urls.first());
|
|
}
|
|
|
|
|
|
void KViewShell::keyPressEvent(TQKeyEvent *event)
|
|
{
|
|
// The Escape Key is used to return to normal mode from fullscreen
|
|
// mode
|
|
if ((event->key() == TQt::Key_Escape) && (fullScreenAction->isChecked())) {
|
|
showNormal();
|
|
return;
|
|
}
|
|
// If we can't use the key event, pass it on
|
|
event->ignore();
|
|
}
|
|
|
|
|
|
void KViewShell::slotChangePageText(const TQString &message)
|
|
{
|
|
statusBar()->changeItem(" "+message+" ",StatusBar_ID_PageNr);
|
|
}
|
|
|
|
|
|
void KViewShell::slotChangeSizeText(const TQString &message)
|
|
{
|
|
statusBar()->changeItem(" "+message+" ",StatusBar_ID_PageSize);
|
|
}
|
|
|
|
|
|
void KViewShell::slotChangeZoomText(const TQString &message)
|
|
{
|
|
statusBar()->changeItem(" "+message+" ",StatusBar_ID_Zoom);
|
|
}
|