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mainwindow.cc
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/* This file is (c) 2008-2012 Konstantin Isakov <[email protected]>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#ifndef NO_EPWING_SUPPORT
#include "epwing_book.hh"
#endif
#include "mainwindow.hh"
#include "editdictionaries.hh"
#include "loaddictionaries.hh"
#include "preferences.hh"
#include "about.hh"
#include "mruqmenu.hh"
#include "gestures.hh"
#include "dictheadwords.hh"
#include <limits.h>
#include <QDebug>
#include <QTextStream>
#include <QDir>
#include <QUrl>
#include <QMessageBox>
#include <QIcon>
#include <QList>
#include <QToolBar>
#include <QCloseEvent>
#include <QDesktopServices>
#include <QProcess>
#include <QCryptographicHash>
#include <QFileDialog>
#include <QPrinter>
#include <QPageSetupDialog>
#include <QPrintPreviewDialog>
#include <QPrintDialog>
#include <QRunnable>
#include <QThreadPool>
#include <QSslConfiguration>
#include <limits.h>
#include <set>
#include <map>
#include "gddebug.hh"
#include "dictinfo.hh"
#include "fsencoding.hh"
#include "historypanewidget.hh"
#include "qt4x5.hh"
#include <QDesktopWidget>
#include "ui_authentication.h"
#ifdef Q_OS_MAC
#include "lionsupport.h"
#include "macmouseover.hh"
#endif
#ifdef Q_OS_WIN32
#include <windows.h>
#include "mouseover_win32/GDDataTranfer.h"
#include "wstring.hh"
#include "wstring_qt.hh"
#define gdStoreNormalGeometryEvent ( ( QEvent::Type )( QEvent::User + 1 ) )
#define gdApplyNormalGeometryEvent ( ( QEvent::Type )( QEvent::User + 2 ) )
#endif
#ifdef HAVE_X11
#include <QX11Info>
#include <X11/Xlib.h>
#endif
#define MIN_THREAD_COUNT 4
using std::set;
using std::wstring;
using std::map;
using std::pair;
#ifndef QT_NO_OPENSSL
class InitSSLRunnable : public QRunnable
{
virtual void run()
{
/// This action force SSL library initialisation which may continue a few seconds
QSslConfiguration::setDefaultConfiguration( QSslConfiguration::defaultConfiguration() );
}
};
#endif
MainWindow::MainWindow( Config::Class & cfg_ ):
commitDataCompleted( false ),
trayIcon( 0 ),
groupLabel( &searchPaneTitleBar ),
foundInDictsLabel( &dictsPaneTitleBar ),
escAction( this ),
focusTranslateLineAction( this ),
addTabAction( this ),
closeCurrentTabAction( this ),
closeAllTabAction( this ),
closeRestTabAction( this ),
switchToNextTabAction( this ),
switchToPrevTabAction( this ),
showDictBarNamesAction( tr( "Show Names in Dictionary &Bar" ), this ),
useSmallIconsInToolbarsAction( tr( "Show Small Icons in &Toolbars" ), this ),
toggleMenuBarAction( tr( "&Menubar" ), this ),
switchExpandModeAction( this ),
focusHeadwordsDlgAction( this ),
focusArticleViewAction( this ),
trayIconMenu( this ),
addTab( this ),
cfg( cfg_ ),
history( History::Load(), cfg_.preferences.maxStringsInHistory, cfg_.maxHeadwordSize ),
dictionaryBar( this, configEvents, cfg.editDictionaryCommandLine, cfg.preferences.maxDictionaryRefsInContextMenu ),
articleMaker( dictionaries, groupInstances, cfg.preferences.displayStyle,
cfg.preferences.addonStyle ),
articleNetMgr( this, dictionaries, articleMaker,
cfg.preferences.disallowContentFromOtherSites, cfg.preferences.hideGoldenDictHeader ),
dictNetMgr( this ),
wordFinder( this ),
newReleaseCheckTimer( this ),
latestReleaseReply( 0 ),
wordListSelChanged( false )
, wasMaximized( false )
, blockUpdateWindowTitle( false )
, headwordsDlg( 0 )
, ftsIndexing( dictionaries )
, ftsDlg( 0 )
, helpWindow( 0 )
#ifdef Q_OS_WIN32
, gdAskMessage( 0xFFFFFFFF )
#endif
{
if( QThreadPool::globalInstance()->maxThreadCount() < MIN_THREAD_COUNT )
QThreadPool::globalInstance()->setMaxThreadCount( MIN_THREAD_COUNT );
#ifndef QT_NO_OPENSSL
QThreadPool::globalInstance()->start( new InitSSLRunnable );
#endif
#ifndef NO_EPWING_SUPPORT
Epwing::initialize();
#endif
applyQtStyleSheet( cfg.preferences.displayStyle, cfg.preferences.addonStyle );
ui.setupUi( this );
articleMaker.setCollapseParameters( cfg.preferences.collapseBigArticles, cfg.preferences.articleSizeLimit );
#if QT_VERSION >= QT_VERSION_CHECK(4, 6, 0)
// Set own gesture recognizers
Gestures::registerRecognizers();
#endif
// use our own, custom statusbar
setStatusBar(0);
mainStatusBar = new MainStatusBar( this );
// Make the toolbar
navToolbar = addToolBar( tr( "&Navigation" ) );
navToolbar->setObjectName( "navToolbar" );
navBack = navToolbar->addAction( QIcon( ":/icons/previous.png" ), tr( "Back" ) );
navToolbar->widgetForAction( navBack )->setObjectName( "backButton" );
navForward = navToolbar->addAction( QIcon( ":/icons/next.png" ), tr( "Forward" ) );
navToolbar->widgetForAction( navForward )->setObjectName( "forwardButton" );
QWidget * translateBoxWidget = new QWidget( this );
QHBoxLayout * translateBoxLayout = new QHBoxLayout( translateBoxWidget );
translateBoxWidget->setLayout( translateBoxLayout );
translateBoxLayout->setContentsMargins( 0, 0, 0, 0 );
translateBoxLayout->setSpacing( 0 );
// translate box
groupListInToolbar = new GroupComboBox( navToolbar );
groupListInToolbar->setSizePolicy( QSizePolicy::Fixed, QSizePolicy::Preferred );
groupListInToolbar->setSizeAdjustPolicy( QComboBox::AdjustToContents );
translateBoxLayout->addWidget( groupListInToolbar );
translateBox = new TranslateBox( navToolbar );
translateBox->setSizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::Fixed );
translateBoxLayout->addWidget( translateBox );
translateBoxToolBarAction = navToolbar->addWidget( translateBoxWidget );
// scan popup
beforeScanPopupSeparator = navToolbar->addSeparator();
beforeScanPopupSeparator->setVisible( cfg.preferences.enableScanPopup );
navToolbar->widgetForAction( beforeScanPopupSeparator )->setObjectName( "beforeScanPopupSeparator" );
enableScanPopup = navToolbar->addAction( QIcon( ":/icons/wizard.png" ), tr( "Scan Popup" ) );
enableScanPopup->setCheckable( true );
enableScanPopup->setVisible( cfg.preferences.enableScanPopup );
navToolbar->widgetForAction( enableScanPopup )->setObjectName( "scanPopupButton" );
if ( cfg.preferences.enableScanPopup && cfg.preferences.startWithScanPopupOn )
enableScanPopup->setChecked( true );
connect( enableScanPopup, SIGNAL( toggled( bool ) ),
this, SLOT( scanEnableToggled( bool ) ) );
afterScanPopupSeparator = navToolbar->addSeparator();
afterScanPopupSeparator->setVisible( cfg.preferences.enableScanPopup );
navToolbar->widgetForAction( afterScanPopupSeparator )->setObjectName( "afterScanPopupSeparator" );
// sound
navPronounce = navToolbar->addAction( QIcon( ":/icons/playsound_full.png" ), tr( "Pronounce Word (Alt+S)" ) );
navPronounce->setShortcut( QKeySequence( "Alt+S" ) );
navPronounce->setEnabled( false );
navToolbar->widgetForAction( navPronounce )->setObjectName( "soundButton" );
connect( navPronounce, SIGNAL( triggered() ),
this, SLOT( pronounce() ) );
// zooming
// named separator (to be able to hide it via CSS)
navToolbar->widgetForAction( navToolbar->addSeparator() )->setObjectName( "separatorBeforeZoom" );
zoomIn = navToolbar->addAction( QIcon( ":/icons/icon32_zoomin.png" ), tr( "Zoom In" ) );
zoomIn->setShortcuts( QList< QKeySequence >() <<
QKeySequence::ZoomIn <<
QKeySequence( "Ctrl+=" ) );
navToolbar->widgetForAction( zoomIn )->setObjectName( "zoomInButton" );
zoomOut = navToolbar->addAction( QIcon( ":/icons/icon32_zoomout.png" ), tr( "Zoom Out" ) );
zoomOut->setShortcut( QKeySequence::ZoomOut );
navToolbar->widgetForAction( zoomOut )->setObjectName( "zoomOutButton" );
zoomBase = navToolbar->addAction( QIcon( ":/icons/icon32_zoombase.png" ), tr( "Normal Size" ) );
zoomBase->setShortcut( QKeySequence( "Ctrl+0" ) );
navToolbar->widgetForAction( zoomBase )->setObjectName( "zoomBaseButton" );
// named separator (to be able to hide it via CSS)
navToolbar->widgetForAction( navToolbar->addSeparator() )->setObjectName( "separatorBeforeSave" );
navToolbar->addAction( ui.saveArticle );
navToolbar->widgetForAction( ui.saveArticle )->setObjectName( "saveArticleButton" );
navToolbar->addAction( ui.print );
navToolbar->widgetForAction( ui.print )->setObjectName( "printButton" );
navToolbar->widgetForAction( navToolbar->addSeparator() )->setObjectName( "separatorBeforeAddToFavorites" );
addToFavorites = navToolbar->addAction( QIcon( ":/icons/star.png" ), tr( "Add current tab to Favorites" ) );
navToolbar->widgetForAction( addToFavorites )->setObjectName( "addToFavoritesButton" );
connect( addToFavorites, SIGNAL( triggered() ), this, SLOT( addCurrentTabToFavorites() ) );
connect( ui.actionAddToFavorites, SIGNAL( triggered() ), this, SLOT( addCurrentTabToFavorites() ) );
beforeOptionsSeparator = navToolbar->addSeparator();
navToolbar->widgetForAction( beforeOptionsSeparator )->setObjectName( "beforeOptionsSeparator" );
beforeOptionsSeparator->setVisible( cfg.preferences.hideMenubar);
QMenu * buttonMenu = new QMenu( this );
buttonMenu->addAction( ui.dictionaries );
buttonMenu->addAction( ui.preferences );
buttonMenu->addSeparator();
buttonMenu->addMenu( ui.menuFavorites );
buttonMenu->addMenu( ui.menuHistory );
buttonMenu->addSeparator();
buttonMenu->addMenu( ui.menuFile );
buttonMenu->addMenu( ui.menuView );
buttonMenu->addMenu( ui.menuSearch );
buttonMenu->addMenu( ui.menu_Help );
ui.fullTextSearchAction->setEnabled( cfg.preferences.fts.enabled );
menuButton = new QToolButton( navToolbar );
menuButton->setPopupMode( QToolButton::InstantPopup );
menuButton->setMenu( buttonMenu );
menuButton->setIcon( QIcon (":/icons/menu_button.png") );
menuButton->addAction( ui.menuOptions );
menuButton->setToolTip( tr( "Menu Button" ) );
menuButton->setObjectName( "menuButton" );
menuButton->setFocusPolicy( Qt::NoFocus );
menuButtonAction = navToolbar->addWidget(menuButton);
menuButtonAction->setVisible( cfg.preferences.hideMenubar );
// Make the search pane's titlebar
groupLabel.setText( tr( "Look up in:" ) );
groupListInDock = new GroupComboBox( &searchPaneTitleBar );
searchPaneTitleBarLayout.setContentsMargins( 8, 5, 8, 4 );
searchPaneTitleBarLayout.addWidget( &groupLabel );
searchPaneTitleBarLayout.addWidget( groupListInDock );
searchPaneTitleBarLayout.addStretch();
searchPaneTitleBar.setLayout( &searchPaneTitleBarLayout );
ui.searchPane->setTitleBarWidget( &searchPaneTitleBar );
connect( ui.searchPane->toggleViewAction(), SIGNAL( triggered( bool ) ),
this, SLOT( updateSearchPaneAndBar( bool ) ) );
if ( cfg.preferences.searchInDock )
{
groupList = groupListInDock;
translateLine = ui.translateLine;
wordList = ui.wordList;
}
else
{
groupList = groupListInToolbar;
translateLine = translateBox->translateLine();
wordList = translateBox->wordList();
}
wordList->attachFinder( &wordFinder );
// for the old UI:
ui.wordList->setTranslateLine( ui.translateLine );
groupList->setFocusPolicy(Qt::ClickFocus);
wordList->setFocusPolicy(Qt::ClickFocus);
wordListDefaultFont = wordList->font();
translateLineDefaultFont = translateLine->font();
// Make the dictionaries pane's titlebar
foundInDictsLabel.setText( tr( "Found in Dictionaries:" ) );
dictsPaneTitleBarLayout.addWidget( &foundInDictsLabel );
dictsPaneTitleBarLayout.setContentsMargins(5, 5, 5, 5);
dictsPaneTitleBar.setLayout( &dictsPaneTitleBarLayout );
dictsPaneTitleBar.setObjectName("dictsPaneTitleBar");
ui.dictsPane->setTitleBarWidget( &dictsPaneTitleBar );
ui.dictsList->setContextMenuPolicy( Qt::CustomContextMenu );
connect( ui.dictsPane, SIGNAL( visibilityChanged( bool ) ),
this, SLOT( dictsPaneVisibilityChanged ( bool ) ) );
connect( ui.dictsList, SIGNAL( itemClicked( QListWidgetItem * ) ),
this, SLOT( foundDictsPaneClicked( QListWidgetItem * ) ) );
connect( ui.dictsList, SIGNAL( customContextMenuRequested( const QPoint & ) ),
this, SLOT( foundDictsContextMenuRequested( const QPoint & ) ) );
connect( zoomIn, SIGNAL( triggered() ),
this, SLOT( zoomin() ) );
connect( zoomOut, SIGNAL( triggered() ),
this, SLOT( zoomout() ) );
connect( zoomBase, SIGNAL( triggered() ),
this, SLOT( unzoom() ) );
ui.menuZoom->addAction( zoomIn );
ui.menuZoom->addAction( zoomOut );
ui.menuZoom->addAction( zoomBase );
ui.menuZoom->addSeparator();
wordsZoomIn = ui.menuZoom->addAction( QIcon( ":/icons/icon32_zoomin.png" ), tr( "Words Zoom In" ) );
wordsZoomIn->setShortcuts( QList< QKeySequence >() <<
QKeySequence( "Alt++" ) <<
QKeySequence( "Alt+=" ) );
wordsZoomOut = ui.menuZoom->addAction( QIcon( ":/icons/icon32_zoomout.png" ), tr( "Words Zoom Out" ) );
wordsZoomOut->setShortcut( QKeySequence( "Alt+-" ) );
wordsZoomBase = ui.menuZoom->addAction( QIcon( ":/icons/icon32_zoombase.png" ), tr( "Words Normal Size" ) );
wordsZoomBase->setShortcut( QKeySequence( "Alt+0" ) );
connect( wordsZoomIn, SIGNAL(triggered()), this, SLOT(doWordsZoomIn()) );
connect( wordsZoomOut, SIGNAL(triggered()), this, SLOT(doWordsZoomOut()) );
connect( wordsZoomBase, SIGNAL(triggered()), this, SLOT(doWordsZoomBase()) );
// tray icon
connect( trayIconMenu.addAction( tr( "Show &Main Window" ) ), SIGNAL( triggered() ),
this, SLOT( showMainWindow() ) );
trayIconMenu.addAction( enableScanPopup );
trayIconMenu.addSeparator();
connect( trayIconMenu.addAction( tr( "&Quit" ) ), SIGNAL( triggered() ),
qApp, SLOT( quit() ) );
addGlobalAction( &escAction, SLOT( handleEsc() ) );
escAction.setShortcut( QKeySequence( "Esc" ) );
addGlobalAction( &focusTranslateLineAction, SLOT( focusTranslateLine() ) );
focusTranslateLineAction.setShortcuts( QList< QKeySequence >() <<
QKeySequence( "Alt+D" ) <<
QKeySequence( "Ctrl+L" ) );
addGlobalAction( &focusHeadwordsDlgAction, SLOT( focusHeadwordsDialog() ) );
focusHeadwordsDlgAction.setShortcut( QKeySequence( "Ctrl+D" ) );
addGlobalAction( &focusArticleViewAction, SLOT( focusArticleView() ) );
focusArticleViewAction.setShortcut( QKeySequence( "Ctrl+N" ) );
addGlobalAction( ui.fullTextSearchAction, SLOT( showFullTextSearchDialog() ) );
addTabAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
addTabAction.setShortcut( QKeySequence( "Ctrl+T" ) );
// Tab management
tabListMenu = new MRUQMenu(tr("Opened tabs"), ui.tabWidget);
connect (tabListMenu, SIGNAL(ctrlReleased()), this, SLOT(ctrlReleased()));
connect( &addTabAction, SIGNAL( triggered() ),
this, SLOT( addNewTab() ) );
addAction( &addTabAction );
closeCurrentTabAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
closeCurrentTabAction.setShortcut( QKeySequence( "Ctrl+W" ) );
closeCurrentTabAction.setText( tr("Close current tab") );
closeCurrentTabAction.setIcon( QIcon(":/icons/closetab.png") );
connect( &closeCurrentTabAction, SIGNAL( triggered() ),
this, SLOT( closeCurrentTab() ) );
addAction( &closeCurrentTabAction );
closeAllTabAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
closeAllTabAction.setShortcut( QKeySequence( "Ctrl+Shift+W" ) );
closeAllTabAction.setText( tr("Close all tabs") );
connect( &closeAllTabAction, SIGNAL( triggered() ),
this, SLOT( closeAllTabs() ) );
addAction( &closeAllTabAction );
closeRestTabAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
closeRestTabAction.setText( tr("Close all tabs except current") );
connect( &closeRestTabAction, SIGNAL( triggered() ),
this, SLOT( closeRestTabs() ) );
addAction( &closeRestTabAction );
switchToNextTabAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
switchToNextTabAction.setShortcut( QKeySequence( "Ctrl+PgDown" ) );
connect( &switchToNextTabAction, SIGNAL( triggered() ),
this, SLOT( switchToNextTab() ) );
addAction( &switchToNextTabAction );
switchToPrevTabAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
switchToPrevTabAction.setShortcut( QKeySequence( "Ctrl+PgUp" ) );
connect( &switchToPrevTabAction, SIGNAL( triggered() ),
this, SLOT( switchToPrevTab() ) );
addAction( &switchToPrevTabAction );
switchExpandModeAction.setShortcutContext( Qt::WidgetWithChildrenShortcut );
switchExpandModeAction.setShortcuts( QList< QKeySequence >() <<
QKeySequence( Qt::CTRL + Qt::Key_8 ) <<
QKeySequence( Qt::CTRL + Qt::Key_Asterisk ) <<
QKeySequence( Qt::CTRL + Qt::SHIFT + Qt::Key_8 ) );
connect( &switchExpandModeAction, SIGNAL( triggered() ),
this, SLOT(switchExpandOptionalPartsMode() ) );
addAction( &switchExpandModeAction );
tabMenu = new QMenu(this);
tabMenu->addAction( &closeCurrentTabAction );
tabMenu->addAction( &closeRestTabAction );
tabMenu->addSeparator();
tabMenu->addAction( &closeAllTabAction );
// Dictionary bar names
showDictBarNamesAction.setCheckable( true );
showDictBarNamesAction.setChecked( cfg.showingDictBarNames );
connect( &showDictBarNamesAction, SIGNAL( triggered() ),
this, SLOT( showDictBarNamesTriggered() ) );
// Use small icons in toolbars
useSmallIconsInToolbarsAction.setCheckable( true );
useSmallIconsInToolbarsAction.setChecked( cfg.usingSmallIconsInToolbars );
connect( &useSmallIconsInToolbarsAction, SIGNAL( triggered() ),
this, SLOT( useSmallIconsInToolbarsTriggered() ) );
// Toggle Menubar
toggleMenuBarAction.setCheckable( true );
toggleMenuBarAction.setChecked( !cfg.preferences.hideMenubar );
toggleMenuBarAction.setShortcut( QKeySequence( "Ctrl+M" ) );
connect( &toggleMenuBarAction, SIGNAL( triggered() ),
this, SLOT( toggleMenuBarTriggered() ) );
// Populate 'View' menu
ui.menuView->addAction( &toggleMenuBarAction );
ui.menuView->addSeparator();
ui.menuView->addAction( ui.searchPane->toggleViewAction() );
ui.searchPane->toggleViewAction()->setShortcut( QKeySequence( "Ctrl+S" ) );
ui.menuView->addAction( ui.dictsPane->toggleViewAction() );
ui.dictsPane->toggleViewAction()->setShortcut( QKeySequence( "Ctrl+R" ) );
ui.menuView->addAction( ui.favoritesPane->toggleViewAction() );
ui.favoritesPane->toggleViewAction()->setShortcut( QKeySequence( "Ctrl+I" ) );
ui.menuView->addAction( ui.historyPane->toggleViewAction() );
ui.historyPane->toggleViewAction()->setShortcut( QKeySequence( "Ctrl+H" ) );
ui.menuView->addSeparator();
ui.menuView->addAction( dictionaryBar.toggleViewAction() );
ui.menuView->addAction( navToolbar->toggleViewAction() );
ui.menuView->addSeparator();
ui.menuView->addAction( &showDictBarNamesAction );
ui.menuView->addAction( &useSmallIconsInToolbarsAction );
ui.menuView->addSeparator();
ui.alwaysOnTop->setChecked( cfg.preferences.alwaysOnTop );
ui.menuView->addAction( ui.alwaysOnTop );
// Dictionary bar
Instances::Group const * igrp = groupInstances.findGroup( cfg.lastMainGroupId );
if( cfg.lastMainGroupId == Instances::Group::AllGroupId )
{
if( igrp )
igrp->checkMutedDictionaries( &cfg.mutedDictionaries );
dictionaryBar.setMutedDictionaries( &cfg.mutedDictionaries );
}
else
{
Config::Group * grp = cfg.getGroup( cfg.lastMainGroupId );
if( igrp && grp )
igrp->checkMutedDictionaries( &grp->mutedDictionaries );
dictionaryBar.setMutedDictionaries( grp ? &grp->mutedDictionaries : 0 );
}
showDictBarNamesTriggered(); // Make update its state according to initial
// setting
useSmallIconsInToolbarsTriggered();
connect( this, SIGNAL( clickOnDictPane( QString const & ) ),
&dictionaryBar, SLOT( dictsPaneClicked( QString const & ) ) );
addToolBar( &dictionaryBar );
connect( dictionaryBar.toggleViewAction(), SIGNAL(triggered(bool)),
this, SLOT(dictionaryBarToggled(bool)) );
// This one will be disconnected once the slot is activated. It exists
// only to handle the initial appearance of the dictionary bar.
connect( dictionaryBar.toggleViewAction(), SIGNAL(toggled(bool)),
this, SLOT(dictionaryBarToggled(bool)) );
connect( &dictionaryBar, SIGNAL(editGroupRequested()),
this, SLOT(editCurrentGroup()) );
connect( &dictionaryBar, SIGNAL( showDictionaryInfo( QString const & ) ),
this, SLOT( showDictionaryInfo( QString const & ) ) );
connect( &dictionaryBar, SIGNAL( showDictionaryHeadwords( QString const & ) ),
this, SLOT( showDictionaryHeadwords( QString const & ) ) );
connect( &dictionaryBar, SIGNAL( openDictionaryFolder( QString const & ) ),
this, SLOT( openDictionaryFolder( QString const & ) ) );
// Favorites
ui.favoritesPaneWidget->setUp( &cfg, ui.menuFavorites );
ui.favoritesPaneWidget->setSaveInterval( cfg.preferences.favoritesStoreInterval );
connect( ui.favoritesPane, SIGNAL( visibilityChanged( bool ) ),
this, SLOT( updateFavoritesMenu() ) );
connect( ui.menuFavorites, SIGNAL( aboutToShow() ),
this, SLOT( updateFavoritesMenu() ) );
connect( ui.favoritesPaneWidget, SIGNAL( favoritesItemRequested( QString, QString ) ),
this, SLOT( headwordFromFavorites( QString, QString ) ) );
// History
ui.historyPaneWidget->setUp( &cfg, &history, ui.menuHistory );
history.enableAdd( cfg.preferences.storeHistory );
connect( ui.historyPaneWidget, SIGNAL( historyItemRequested( QString const & ) ),
this, SLOT( showHistoryItem( QString const & ) ) );
connect( ui.historyPane, SIGNAL( visibilityChanged( bool ) ),
this, SLOT( updateHistoryMenu() ) );
connect( ui.menuHistory, SIGNAL( aboutToShow() ),
this, SLOT( updateHistoryMenu() ) );
// Show tray icon early so the user would be happy. It won't be functional
// though until the program inits fully.
if ( cfg.preferences.enableTrayIcon )
{
trayIcon = new QSystemTrayIcon( QIcon( ":/icons/programicon_old.png" ), this );
trayIcon->setToolTip( tr( "Loading..." ) );
trayIcon->show();
}
connect( navBack, SIGNAL( triggered() ),
this, SLOT( backClicked() ) );
connect( navForward, SIGNAL( triggered() ),
this, SLOT( forwardClicked() ) );
addTab.setAutoRaise( true );
addTab.setToolTip( tr( "New Tab" ) );
addTab.setFocusPolicy(Qt::ClickFocus);
addTab.setIcon( QIcon( ":/icons/addtab.png" ) );
ui.tabWidget->setHideSingleTab(cfg.preferences.hideSingleTab);
ui.tabWidget->clear();
ui.tabWidget->setCornerWidget( &addTab, Qt::TopLeftCorner );
//ui.tabWidget->setCornerWidget( &closeTab, Qt::TopRightCorner );
#if QT_VERSION >= 0x040500
ui.tabWidget->setMovable( true );
#endif
#ifndef Q_OS_WIN32
ui.tabWidget->setDocumentMode( true );
#endif
ui.tabWidget->setContextMenuPolicy( Qt::CustomContextMenu );
connect( &addTab, SIGNAL( clicked() ),
this, SLOT( addNewTab() ) );
connect( ui.tabWidget, SIGNAL( doubleClicked() ),
this, SLOT( addNewTab() ) );
connect( ui.tabWidget, SIGNAL( tabCloseRequested( int ) ),
this, SLOT( tabCloseRequested( int ) ) );
connect( ui.tabWidget, SIGNAL( currentChanged( int ) ),
this, SLOT( tabSwitched( int ) ) );
connect( ui.tabWidget, SIGNAL( customContextMenuRequested(QPoint)) ,
this, SLOT( tabMenuRequested(QPoint)) );
#if QT_VERSION >= 0x040500
ui.tabWidget->setTabsClosable( true );
#endif
connect( ui.quit, SIGNAL( triggered() ),
qApp, SLOT( quit() ) );
connect( ui.dictionaries, SIGNAL( triggered() ),
this, SLOT( editDictionaries() ) );
connect( ui.preferences, SIGNAL( triggered() ),
this, SLOT( editPreferences() ) );
connect( ui.visitHomepage, SIGNAL( triggered() ),
this, SLOT( visitHomepage() ) );
connect( ui.visitForum, SIGNAL( triggered() ),
this, SLOT( visitForum() ) );
connect( ui.openConfigFolder, SIGNAL( triggered() ),
this, SLOT( openConfigFolder() ) );
connect( ui.about, SIGNAL( triggered() ),
this, SLOT( showAbout() ) );
connect( ui.showReference, SIGNAL( triggered() ),
this, SLOT( showGDHelp() ) );
connect( groupListInDock, SIGNAL( currentIndexChanged( QString const & ) ),
this, SLOT( currentGroupChanged( QString const & ) ) );
connect( groupListInToolbar, SIGNAL( currentIndexChanged( QString const & ) ),
this, SLOT( currentGroupChanged( QString const & ) ) );
connect( ui.translateLine, SIGNAL( textChanged( QString const & ) ),
this, SLOT( translateInputChanged( QString const & ) ) );
connect( translateBox->translateLine(), SIGNAL( textChanged( QString const & ) ),
this, SLOT( translateInputChanged( QString const & ) ) );
connect( ui.translateLine, SIGNAL( returnPressed() ),
this, SLOT( translateInputFinished() ) );
connect( translateBox->translateLine(), SIGNAL( returnPressed() ),
this, SLOT( translateInputFinished() ) );
connect( ui.wordList, SIGNAL( itemSelectionChanged() ),
this, SLOT( wordListSelectionChanged() ) );
connect( translateBox->wordList(), SIGNAL( itemDoubleClicked ( QListWidgetItem * ) ),
this, SLOT( wordListItemActivated( QListWidgetItem * ) ) );
connect( ui.wordList, SIGNAL( itemClicked( QListWidgetItem * ) ),
this, SLOT( wordListItemActivated( QListWidgetItem * ) ) );
connect( ui.wordList, SIGNAL( statusBarMessage( QString const &, int, QPixmap const & ) ),
this, SLOT( showStatusBarMessage( QString const &, int, QPixmap const & ) ) );
connect( translateBox->wordList(), SIGNAL( statusBarMessage( QString const &, int, QPixmap const & ) ),
this, SLOT( showStatusBarMessage( QString const &, int, QPixmap const & ) ) );
connect( ui.dictsList, SIGNAL( itemSelectionChanged() ),
this, SLOT( dictsListSelectionChanged() ) );
connect( ui.dictsList, SIGNAL( itemDoubleClicked( QListWidgetItem * ) ),
this, SLOT( dictsListItemActivated( QListWidgetItem * ) ) );
connect( &configEvents, SIGNAL( mutedDictionariesChanged() ),
this, SLOT( mutedDictionariesChanged() ) );
this->installEventFilter( this );
ui.translateLine->installEventFilter( this );
translateBox->translateLine()->installEventFilter( this );
ui.wordList->installEventFilter( this );
translateBox->wordList()->installEventFilter( this );
ui.wordList->viewport()->installEventFilter( this );
translateBox->wordList()->viewport()->installEventFilter( this );
ui.dictsList->installEventFilter( this );
ui.dictsList->viewport()->installEventFilter( this );
//tabWidget doesn't propagate Ctrl+Tab to the parent widget unless event filter is installed
ui.tabWidget->installEventFilter( this );
ui.historyList->installEventFilter( this );
connect( &ftsIndexing, SIGNAL( newIndexingName( QString ) ), this, SLOT( showFTSIndexingName( QString ) ) );
#ifdef Q_OS_WIN
if( cfg.normalMainWindowGeometry.width() <= 0 )
{
QRect r = QApplication::desktop()->availableGeometry();
cfg.normalMainWindowGeometry.setRect( r.width() / 4, r.height() / 4, r.width() / 2, r.height() / 2 );
}
if( cfg.maximizedMainWindowGeometry.width() > 0 )
{
setGeometry( cfg.maximizedMainWindowGeometry );
if ( cfg.mainWindowGeometry.size() )
restoreGeometry( cfg.mainWindowGeometry );
if ( cfg.mainWindowState.size() )
restoreState( cfg.mainWindowState, 1 );
setWindowState( windowState() | Qt::WindowMaximized );
}
else
#endif
{
if ( cfg.mainWindowGeometry.size() )
restoreGeometry( cfg.mainWindowGeometry );
if ( cfg.mainWindowState.size() )
restoreState( cfg.mainWindowState, 1 );
}
updateSearchPaneAndBar( cfg.preferences.searchInDock );
ui.searchPane->setVisible( cfg.preferences.searchInDock );
applyProxySettings();
applyWebSettings();
connect( &dictNetMgr, SIGNAL( proxyAuthenticationRequired( QNetworkProxy, QAuthenticator * ) ),
this, SLOT( proxyAuthentication( QNetworkProxy, QAuthenticator * ) ) );
connect( &articleNetMgr, SIGNAL( proxyAuthenticationRequired( QNetworkProxy, QAuthenticator * ) ),
this, SLOT( proxyAuthentication( QNetworkProxy, QAuthenticator * ) ) );
makeDictionaries();
// After we have dictionaries and groups, we can populate history
// historyChanged();
setWindowTitle( "GoldenDict" );
blockUpdateWindowTitle = true;
addNewTab();
// Create tab list menu
createTabList();
// Show the initial welcome text
{
ArticleView *view = getCurrentArticleView();
history.enableAdd( false );
blockUpdateWindowTitle = true;
view->showDefinition( tr( "Welcome!" ), Instances::Group::HelpGroupId );
history.enableAdd( cfg.preferences.storeHistory );
}
translateLine->setFocus();
if ( trayIcon )
{
// Upgrade existing dummy tray icon into a full-functional one
trayIcon->setContextMenu( &trayIconMenu );
trayIcon->show();
connect( trayIcon, SIGNAL( activated( QSystemTrayIcon::ActivationReason ) ),
this, SLOT( trayIconActivated( QSystemTrayIcon::ActivationReason ) ) );
}
updateTrayIcon();
// Update zoomers
applyZoomFactor();
applyWordsZoomLevel();
// Update autostart info
setAutostart(cfg.preferences.autoStart);
// Initialize global hotkeys
installHotKeys();
if ( cfg.preferences.alwaysOnTop )
{
on_alwaysOnTop_triggered( true );
}
// Only show window initially if it wasn't configured differently
if ( !cfg.preferences.enableTrayIcon || !cfg.preferences.startToTray )
{
show();
focusTranslateLine();
}
connect( &newReleaseCheckTimer, SIGNAL( timeout() ),
this, SLOT( checkForNewRelease() ) );
if ( cfg.preferences.hideMenubar )
{
toggleMenuBarTriggered( false );
}
prepareNewReleaseChecks();
// makeDictionaries() didn't do deferred init - we do it here, at the end.
doDeferredInit( dictionaries );
updateStatusLine();
#ifdef Q_OS_MAC
if( cfg.preferences.startWithScanPopupOn && !MacMouseOver::isAXAPIEnabled() )
mainStatusBar->showMessage( tr( "Accessibility API is not enabled" ), 10000,
QPixmap( ":/icons/error.png" ) );
#endif
wasMaximized = isMaximized();
history.setSaveInterval( cfg.preferences.historyStoreInterval );
#ifdef Q_OS_MAC
LionSupport::addFullscreen(this);
#endif
#ifdef Q_OS_WIN32
gdAskMessage = RegisterWindowMessage( GD_MESSAGE_NAME );
( static_cast< QHotkeyApplication * >( qApp ) )->setMainWindow( this );
#endif
#if QT_VERSION >= QT_VERSION_CHECK(4, 6, 0)
ui.centralWidget->grabGesture( Gestures::GDPinchGestureType );
ui.centralWidget->grabGesture( Gestures::GDSwipeGestureType );
#endif
if( layoutDirection() == Qt::RightToLeft )
{
// Adjust button icons for Right-To-Left layout
navBack->setIcon( QIcon( ":/icons/next.png" ) );
navForward->setIcon( QIcon( ":/icons/previous.png" ) );
}
}
void MainWindow::ctrlTabPressed()
{
emit fillWindowsMenu();
tabListButton->click();
}
void MainWindow::updateSearchPaneAndBar( bool searchInDock )
{
QString text = translateLine->text();
if ( searchInDock )
{
cfg.preferences.searchInDock = true;
navToolbar->setAllowedAreas( Qt::AllToolBarAreas );
groupList = groupListInDock;
translateLine = ui.translateLine;
wordList = ui.wordList;
translateBoxToolBarAction->setVisible( false );
}
else
{
cfg.preferences.searchInDock = false;
// handle the main toolbar, it must not be on the side, since it should
// contain the group widget and the translate line. Valid locations: Top and Bottom.
navToolbar->setAllowedAreas( Qt::BottomToolBarArea | Qt::TopToolBarArea );
if ( toolBarArea( navToolbar ) & ( Qt::LeftToolBarArea | Qt::RightToolBarArea ) )
{
if ( toolBarArea( &dictionaryBar ) == Qt::TopToolBarArea )
{
insertToolBar( &dictionaryBar, navToolbar );
}
else
{
addToolBar( Qt::TopToolBarArea, navToolbar );
}
}
groupList = groupListInToolbar;
translateLine = translateBox->translateLine();
wordList = translateBox->wordList();
translateBoxToolBarAction->setVisible( true );
}
translateLine->setToolTip( tr( "String to search in dictionaries. The wildcards '*', '?' and sets of symbols '[...]' are allowed.\nTo find '*', '?', '[', ']' symbols use '\\*', '\\?', '\\[', '\\]' respectively" ) );
// reset the flag when switching UI modes
wordListSelChanged = false;
wordList->attachFinder( &wordFinder );
updateGroupList();
applyWordsZoomLevel();
if ( cfg.preferences.searchInDock )
translateLine->setText( text );
else
translateBox->setText( text, false );
focusTranslateLine();
}
void MainWindow::mousePressEvent( QMouseEvent *event)
{
if (handleBackForwardMouseButtons( event ) )
{
return;
}
if (event->button() != Qt::MidButton)
return QMainWindow::mousePressEvent(event);
// middle clicked
QString subtype = "plain";
QString str = QApplication::clipboard()->text(subtype,
QClipboard::Selection);
translateLine->setText(str);
QKeyEvent ev(QEvent::KeyPress, Qt::Key_Enter,
Qt::NoModifier);
QApplication::sendEvent(translateLine, &ev);
}
MainWindow::~MainWindow()
{
#ifdef Q_OS_WIN
if( isMaximized() )
{
cfg.maximizedMainWindowGeometry = geometry();
}
else
{
cfg.maximizedMainWindowGeometry = QRect();
if( !isMinimized() )
cfg.normalMainWindowGeometry = geometry();
}
#endif
closeHeadwordsDialog();
ftsIndexing.stopIndexing();
#if QT_VERSION >= QT_VERSION_CHECK(4, 6, 0)
ui.centralWidget->ungrabGesture( Gestures::GDPinchGestureType );
ui.centralWidget->ungrabGesture( Gestures::GDSwipeGestureType );
Gestures::unregisterRecognizers();
#endif
// Close all tabs -- they should be destroyed before network managers
// do.
while( ui.tabWidget->count() )
{
QWidget * w = ui.tabWidget->widget( 0 );
ui.tabWidget->removeTab( 0 );
delete w;
}
#ifndef NO_EPWING_SUPPORT
Epwing::finalize();
#endif
commitData();
}
void MainWindow::addGlobalAction( QAction * action, const char * slot )
{
action->setShortcutContext( Qt::WidgetWithChildrenShortcut );
connect( action, SIGNAL( triggered() ), this, slot );
ui.centralWidget->addAction( action );
ui.dictsPane->addAction( action );
ui.searchPaneWidget->addAction( action );
ui.favoritesPane->addAction( action );