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kchmviewer/src/kchmviewwindowmgr.cpp

345 lines
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/***************************************************************************
* Copyright (C) 2004-2007 by Georgy Yunaev, gyunaev@ulduzsoft.com *
* Please do not use email address above for bug reports; see *
* the README file *
* *
* 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. *
***************************************************************************/
#include <tqaccel.h>
#include "kchmconfig.h"
#include "kchmmainwindow.h"
#include "kchmviewwindow.h"
#include "kchmviewwindowmgr.h"
#include "iconstorage.h"
#include "kchmviewwindow_qtextbrowser.h"
#if defined (USE_KDE)
#include "kde/kchmviewwindow_tdehtmlpart.h"
#endif
KCHMViewWindowMgr::KCHMViewWindowMgr( TQWidget *parent )
: TQTabWidget( parent ) //TQTabWidget
{
m_MenuWindow = 0;
// on current tab changed
connect( this, TQT_SIGNAL( currentChanged(TQWidget *) ), this, TQT_SLOT( onTabChanged(TQWidget *) ) );
// Create an iconset for the button
TQIconSet iset( *gIconStorage.getCloseWindowIcon() );
// Create a pushbutton
m_closeButton = new TQPushButton( iset, TQString(), this );
m_closeButton->setFlat( true );
m_closeButton->setEnabled( false );
connect( m_closeButton, TQT_SIGNAL( clicked() ), this, TQT_SLOT( closeCurrentWindow() ) );
setCornerWidget( m_closeButton, TopRight);
}
KCHMViewWindowMgr::~KCHMViewWindowMgr( )
{
}
void KCHMViewWindowMgr::createMenu( KCHMMainWindow * parent )
{
// Create the approptiate menu entries in 'View' main menu
m_MenuWindow = new KTQPopupMenu( parent );
parent->menuBar()->insertItem( i18n( "&Window"), m_MenuWindow );
m_menuIdClose = m_MenuWindow->insertItem( i18n( "&Close"), this, TQT_SLOT( closeCurrentWindow()), CTRL+Key_W );
m_MenuWindow->insertSeparator();
//connect( m_MenuWindow, TQT_SIGNAL( activated(int) ), this, TQT_SLOT ( onCloseWindow(int) ));
connect( m_MenuWindow, TQT_SIGNAL( activated(int) ), this, TQT_SLOT ( onActiveWindow(int) ));
}
void KCHMViewWindowMgr::invalidate()
{
deleteAllWindows();
addNewTab( true );
}
KCHMViewWindow * KCHMViewWindowMgr::current()
{
TQWidget * w = currentPage();
WindowsIterator it;
if ( !w || (it = m_Windows.find( w )) == m_Windows.end() )
tqFatal( "KCHMViewWindowMgr::current called without any windows!" );
return it.data().window;
}
KCHMViewWindow * KCHMViewWindowMgr::addNewTab( bool set_active )
{
KCHMViewWindow * viewvnd;
#if defined (USE_KDE)
if ( !appConfig.m_kdeUseTQTextBrowser )
viewvnd = new KCHMViewWindow_KHTMLPart( this );
else
#endif
viewvnd = new KCHMViewWindow_QTextBrowser( this );
TQWidget * widget = viewvnd->getTQWidget();
m_Windows[widget].window = viewvnd;
m_Windows[widget].menuitem = 0;
m_Windows[widget].widget = widget;
addTab( widget, "" );
Q_ASSERT( m_Windows.size() == (unsigned int) count() );
// Set active if it is the first tab
if ( set_active || m_Windows.size() == 1 )
showPage( widget );
// Handle clicking on link in browser window
connect( viewvnd->getTQObject(), TQT_SIGNAL( signalLinkClicked (const TQString &, bool &) ), ::mainWindow, TQT_SLOT( slotLinkClicked(const TQString &, bool &) ) );
return viewvnd;
}
void KCHMViewWindowMgr::deleteAllWindows( )
{
// No it++ - we removing the window by every closeWindow call
while ( m_Windows.begin() != m_Windows.end() )
closeWindow( m_Windows.begin().data() );
}
void KCHMViewWindowMgr::setTabName( KCHMViewWindow * window )
{
WindowsIterator it = m_Windows.find( window->getTQWidget() );
if ( it == m_Windows.end() )
tqFatal( "KCHMViewWindowMgr::setTabName called with unknown window!" );
TQString title = window->getTitle();
// Trim too long string
if ( title.length() > 25 )
title = title.left( 22 ) + "...";
setTabLabel( window->getTQWidget(), title );
if ( it.data().menuitem == 0 )
{
// find the empty menuid
int menuid;
if ( !m_idSlot.empty() )
{
menuid = *m_idSlot.begin();
m_idSlot.erase( m_idSlot.begin() );
}
else
menuid = m_Windows.size();
TQString menutitle = "&" + TQString::number(menuid) + " " + title;
it.data().menuitem = menuid;
m_MenuWindow->insertItem(menutitle, menuid);
updateTabAccel();
}
else
{
TQString menutitle = "&" + TQString::number(it.data().menuitem) + " " + title;
m_MenuWindow->changeItem( it.data().menuitem, menutitle );
}
updateCloseButtons();
}
void KCHMViewWindowMgr::closeCurrentWindow( )
{
// Do not allow to close the last window
if ( m_Windows.size() == 1 )
return;
TQWidget * w = currentPage();
WindowsIterator it;
if ( !w || (it = m_Windows.find( w )) == m_Windows.end() )
tqFatal( "KCHMViewWindowMgr::closeCurrentWindow called without any windows!" );
closeWindow( it.data() );
}
void KCHMViewWindowMgr::closeWindow( const tab_window_t & tab )
{
WindowsIterator it = m_Windows.find( tab.widget );
if ( it == m_Windows.end() )
tqFatal( "KCHMViewWindowMgr::closeWindow called with unknown widget!" );
if ( tab.menuitem != 0 )
{
m_MenuWindow->removeItem( tab.menuitem );
m_idSlot.push_back( tab.menuitem );
}
removePage( tab.widget );
delete tab.window;
m_Windows.remove( it );
updateCloseButtons();
updateTabAccel();
}
void KCHMViewWindowMgr::onCloseWindow( int id )
{
for ( WindowsIterator it = m_Windows.begin(); it != m_Windows.end(); it++ )
{
if ( it.data().menuitem != id )
continue;
closeWindow( it.data() );
break;
}
}
void KCHMViewWindowMgr::onActiveWindow(int id)
{
for (WindowsIterator it = m_Windows.begin(); it != m_Windows.end(); ++it)
{
if ( it.data().menuitem != id )
continue;
TQWidget *widget = it.data().widget;
showPage(widget);
break;
}
}
void KCHMViewWindowMgr::restoreSettings( const KCHMSettings::viewindow_saved_settings_t & settings )
{
// Destroy pre-created tab
closeWindow( m_Windows.begin().data() );
for ( unsigned int i = 0; i < settings.size(); i++ )
{
KCHMViewWindow * window = addNewTab( false );
window->openUrl( settings[i].url ); // will call setTabName()
window->setScrollbarPosition( settings[i].scroll_y );
window->setZoomFactor( settings[i].zoom );
}
}
void KCHMViewWindowMgr::saveSettings( KCHMSettings::viewindow_saved_settings_t & settings )
{
settings.clear();
for ( int i = 0; i < count(); i++ )
{
TQWidget * p = page( i );
WindowsIterator it = m_Windows.find( p );
if ( it == m_Windows.end() )
tqFatal( "KCHMViewWindowMgr::saveSettings: could not find widget!" );
settings.push_back(
KCHMSettings::SavedViewWindow(
it.data().window->getOpenedPage(),
it.data().window->getScrollbarPosition(),
it.data().window->getZoomFactor()) );
}
}
void KCHMViewWindowMgr::updateCloseButtons( )
{
m_MenuWindow->setItemEnabled( m_menuIdClose, m_Windows.size() > 1 );
m_closeButton->setEnabled( m_Windows.size() > 1 );
}
void KCHMViewWindowMgr::onTabChanged( TQWidget * newtab )
{
WindowsIterator it = m_Windows.find( newtab );
if ( it == m_Windows.end() )
tqFatal( "KCHMViewWindowMgr::onTabChanged called with unknown widget!" );
it.data().window->updateNavigationToolbar();
mainWindow->slotBrowserChanged( it.data().window );
}
void KCHMViewWindowMgr::updateTabAccel()
{
WindowsIterator it;
for ( it = m_Windows.begin(); it != m_Windows.end(); ++it )
{
int menuid = it.data().menuitem;
int index = indexOf(it.data().widget);
if ( index <= 9 )
{
if ( index < 9 )
index++;
else
index = 0;
m_MenuWindow->setAccel(ALT + key(index), menuid);
}
}
}
TQKeySequence KCHMViewWindowMgr::key(int i)
{
switch (i)
{
case 0:
return Key_0;
case 1:
return Key_1;
case 2:
return Key_2;
case 3:
return Key_3;
case 4:
return Key_4;
case 5:
return Key_5;
case 6:
return Key_6;
case 7:
return Key_7;
case 8:
return Key_8;
default:
return Key_9;
}
}
#include "kchmviewwindowmgr.moc"