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tdebase/kate/app/kateviewmanager.cpp

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/* This file is part of the KDE project
Copyright (C) 2001 Christoph Cullmann <cullmann@kde.org>
Copyright (C) 2001 Joseph Wenninger <jowenn@kde.org>
Copyright (C) 2001 Anders Lund <anders.lund@lund.tdcadsl.dk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
//BEGIN Includes
#include "kateviewmanager.h"
#include "kateviewmanager.moc"
#include "katemainwindow.h"
#include "katedocmanager.h"
#include "kateviewspacecontainer.h"
#include "katetabwidget.h"
#include <dcopclient.h>
#include <kaction.h>
#include <kcmdlineargs.h>
#include <kdebug.h>
#include <kdiroperator.h>
#include <kdockwidget.h>
#include <kencodingfiledialog.h>
#include <kiconloader.h>
#include <kglobal.h>
#include <klocale.h>
#include <ktoolbar.h>
#include <kmessagebox.h>
#include <ksimpleconfig.h>
#include <kstdaction.h>
#include <kstandarddirs.h>
#include <kglobalsettings.h>
#include <kstdaccel.h>
#include <ktexteditor/encodinginterface.h>
#include <qobjectlist.h>
#include <qstringlist.h>
#include <qfileinfo.h>
#include <qtoolbutton.h>
#include <qtooltip.h>
//END Includes
KateViewManager::KateViewManager (KateMainWindow *parent)
: QObject (parent),
showFullPath(false), m_mainWindow(parent)
{
// while init
m_init=true;
// some stuff for the tabwidget
m_mainWindow->tabWidget()->setTabReorderingEnabled( true );
// important, set them up, as we use them in other methodes
setupActions ();
guiMergedView=0;
m_viewManager = new Kate::ViewManager (this);
m_currentContainer=0;
connect(m_mainWindow->tabWidget(),SIGNAL(currentChanged(QWidget*)),this,SLOT(tabChanged(QWidget*)));
slotNewTab();
tabChanged(m_mainWindow->tabWidget()->currentPage());
// no memleaks
m_viewSpaceContainerList.setAutoDelete(true);
// init done
m_init=false;
}
KateViewManager::~KateViewManager ()
{
m_viewSpaceContainerList.setAutoDelete(false);
}
void KateViewManager::setupActions ()
{
KAction *a;
/**
* tabbing
*/
a=new KAction ( i18n("New Tab"),"tab_new", 0, this, SLOT(slotNewTab()),
m_mainWindow->actionCollection(), "view_new_tab" );
m_closeTab = new KAction ( i18n("Close Current Tab"),"tab_remove",0,this,SLOT(slotCloseTab()),
m_mainWindow->actionCollection(),"view_close_tab");
m_activateNextTab
= new KAction( i18n( "Activate Next Tab" ),
QApplication::reverseLayout() ? KStdAccel::tabPrev() : KStdAccel::tabNext(),
this, SLOT( activateNextTab() ), m_mainWindow->actionCollection(), "view_next_tab" );
m_activatePrevTab
= new KAction( i18n( "Activate Previous Tab" ),
QApplication::reverseLayout() ? KStdAccel::tabNext() : KStdAccel::tabPrev(),
this, SLOT( activatePrevTab() ), m_mainWindow->actionCollection(), "view_prev_tab" );
/**
* view splitting
*/
a=new KAction ( i18n("Split Ve&rtical"), "view_right", CTRL+SHIFT+Key_L, this, SLOT(
slotSplitViewSpaceVert() ), m_mainWindow->actionCollection(), "view_split_vert");
a->setWhatsThis(i18n("Split the currently active view vertically into two views."));
a=new KAction ( i18n("Split &Horizontal"), "view_bottom", CTRL+SHIFT+Key_T, this, SLOT(
slotSplitViewSpaceHoriz() ), m_mainWindow->actionCollection(), "view_split_horiz");
a->setWhatsThis(i18n("Split the currently active view horizontally into two views."));
m_closeView = new KAction ( i18n("Cl&ose Current View"), "view_remove", CTRL+SHIFT+Key_R, this,
SLOT( slotCloseCurrentViewSpace() ), m_mainWindow->actionCollection(),
"view_close_current_space" );
m_closeView->setWhatsThis(i18n("Close the currently active splitted view"));
goNext=new KAction(i18n("Next View"),Key_F8,this,
SLOT(activateNextView()),m_mainWindow->actionCollection(),"go_next");
goNext->setWhatsThis(i18n("Make the next split view the active one."));
goPrev=new KAction(i18n("Previous View"),SHIFT+Key_F8, this, SLOT(activatePrevView()),m_mainWindow->actionCollection(),"go_prev");
goPrev->setWhatsThis(i18n("Make the previous split view the active one."));
/**
* buttons for tabbing
*/
QToolButton *b = new QToolButton( m_mainWindow->tabWidget() );
connect( b, SIGNAL( clicked() ),
this, SLOT( slotNewTab() ) );
b->setIconSet( SmallIcon( "tab_new" ) );
b->adjustSize();
QToolTip::add(b, i18n("Open a new tab"));
m_mainWindow->tabWidget()->setCornerWidget( b, TopLeft );
b = m_closeTabButton = new QToolButton( m_mainWindow->tabWidget() );
connect( b, SIGNAL( clicked() ),
this, SLOT( slotCloseTab() ) );
b->setIconSet( SmallIcon( "tab_remove" ) );
b->adjustSize();
QToolTip::add(b, i18n("Close the current tab"));
m_mainWindow->tabWidget()->setCornerWidget( b, TopRight );
}
void KateViewManager::updateViewSpaceActions ()
{
if (!m_currentContainer) return;
m_closeView->setEnabled (m_currentContainer->viewSpaceCount() > 1);
goNext->setEnabled (m_currentContainer->viewSpaceCount() > 1);
goPrev->setEnabled (m_currentContainer->viewSpaceCount() > 1);
}
void KateViewManager::tabChanged(QWidget* widget) {
KateViewSpaceContainer *container=static_cast<KateViewSpaceContainer*>(widget->qt_cast("KateViewSpaceContainer"));
Q_ASSERT(container);
m_currentContainer=container;
if (container) {
container->reactivateActiveView();
}
m_closeTab->setEnabled(m_mainWindow->tabWidget()->count() > 1);
m_activateNextTab->setEnabled(m_mainWindow->tabWidget()->count() > 1);
m_activatePrevTab->setEnabled(m_mainWindow->tabWidget()->count() > 1);
m_closeTabButton->setEnabled (m_mainWindow->tabWidget()->count() > 1);
updateViewSpaceActions ();
}
void KateViewManager::slotNewTab()
{
uint documentNumber=0;
if (m_currentContainer)
{
if (m_currentContainer->activeView())
documentNumber = m_currentContainer->activeView()->getDoc()->documentNumber();
}
KateViewSpaceContainer *container=new KateViewSpaceContainer (m_mainWindow->tabWidget(), this);
m_viewSpaceContainerList.append(container);
m_mainWindow->tabWidget()->addTab (container, "");
connect(container,SIGNAL(viewChanged()),this,SIGNAL(viewChanged()));
connect(container,SIGNAL(viewChanged()),m_viewManager,SIGNAL(viewChanged()));
if (!m_init)
{
container->activateView(documentNumber);
container->setShowFullPath(showFullPath);
m_mainWindow->slotWindowActivated ();
}
}
void KateViewManager::slotCloseTab()
{
if (m_viewSpaceContainerList.count() <= 1) return;
if (!m_currentContainer) return;
int pos = m_viewSpaceContainerList.find (m_currentContainer);
if (pos == -1)
return;
if (guiMergedView)
m_mainWindow->guiFactory()->removeClient (guiMergedView );
m_viewSpaceContainerList.remove (pos);
if ((uint)pos >= m_viewSpaceContainerList.count())
pos = m_viewSpaceContainerList.count()-1;
tabChanged(m_viewSpaceContainerList.at (pos));
}
void KateViewManager::activateNextTab()
{
if( m_mainWindow->tabWidget()->count() <= 1 ) return;
int iTab = m_mainWindow->tabWidget()->currentPageIndex();
iTab++;
if( iTab == m_mainWindow->tabWidget()->count() )
iTab = 0;
m_mainWindow->tabWidget()->setCurrentPage( iTab );
}
void KateViewManager::activatePrevTab()
{
if( m_mainWindow->tabWidget()->count() <= 1 ) return;
int iTab = m_mainWindow->tabWidget()->currentPageIndex();
iTab--;
if( iTab == -1 )
iTab = m_mainWindow->tabWidget()->count() - 1;
m_mainWindow->tabWidget()->setCurrentPage( iTab );
}
void KateViewManager::activateSpace (Kate::View* v)
{
if (m_currentContainer) {
m_currentContainer->activateSpace(v);
}
}
void KateViewManager::activateView ( Kate::View *view ) {
if (m_currentContainer) {
m_currentContainer->activateView(view);
}
}
KateViewSpace* KateViewManager::activeViewSpace ()
{
if (m_currentContainer) {
return m_currentContainer->activeViewSpace();
}
return 0L;
}
Kate::View* KateViewManager::activeView ()
{
if (m_currentContainer) {
return m_currentContainer->activeView();
}
return 0L;
}
void KateViewManager::setActiveSpace ( KateViewSpace* vs )
{
if (m_currentContainer) {
m_currentContainer->setActiveSpace(vs);
}
}
void KateViewManager::setActiveView ( Kate::View* view )
{
if (m_currentContainer) {
m_currentContainer->setActiveView(view);
}
}
void KateViewManager::activateView( uint documentNumber )
{
if (m_currentContainer) {
m_currentContainer->activateView(documentNumber);
}
}
uint KateViewManager::viewCount ()
{
uint viewCount=0;
for (uint i=0;i<m_viewSpaceContainerList.count();i++) {
viewCount+=m_viewSpaceContainerList.at(i)->viewCount();
}
return viewCount;
}
uint KateViewManager::viewSpaceCount ()
{
uint viewSpaceCount=0;
for (uint i=0;i<m_viewSpaceContainerList.count();i++) {
viewSpaceCount+=m_viewSpaceContainerList.at(i)->viewSpaceCount();
}
return viewSpaceCount;
}
void KateViewManager::setViewActivationBlocked (bool block)
{
for (uint i=0;i<m_viewSpaceContainerList.count();i++)
m_viewSpaceContainerList.at(i)->m_blockViewCreationAndActivation=block;
}
void KateViewManager::activateNextView()
{
if (m_currentContainer) {
m_currentContainer->activateNextView();
}
}
void KateViewManager::activatePrevView()
{
if (m_currentContainer) {
m_currentContainer->activatePrevView();
}
}
void KateViewManager::closeViews(uint documentNumber)
{
for (uint i=0;i<m_viewSpaceContainerList.count();i++) {
m_viewSpaceContainerList.at(i)->closeViews(documentNumber);
}
tabChanged(m_currentContainer);
}
void KateViewManager::slotDocumentNew ()
{
if (m_currentContainer) m_currentContainer->createView ();
}
void KateViewManager::slotDocumentOpen ()
{
Kate::View *cv = activeView();
if (cv) {
KEncodingFileDialog::Result r=KEncodingFileDialog::getOpenURLsAndEncoding(
(cv ? KTextEditor::encodingInterface(cv->document())->encoding() : Kate::Document::defaultEncoding()),
(cv ? cv->document()->url().url() : QString::null),
QString::null,m_mainWindow,i18n("Open File"));
uint lastID = 0;
for (KURL::List::Iterator i=r.URLs.begin(); i != r.URLs.end(); ++i)
lastID = openURL( *i, r.encoding, false );
if (lastID > 0)
activateView (lastID);
}
}
void KateViewManager::slotDocumentClose ()
{
// no active view, do nothing
if (!activeView()) return;
// prevent close document if only one view alive and the document of
// it is not modified and empty !!!
if ( (KateDocManager::self()->documents() == 1)
&& !activeView()->getDoc()->isModified()
&& activeView()->getDoc()->url().isEmpty()
&& (activeView()->getDoc()->length() == 0) )
{
activeView()->getDoc()->closeURL();
return;
}
// close document
KateDocManager::self()->closeDocument (activeView()->getDoc());
}
uint KateViewManager::openURL (const KURL &url, const QString& encoding, bool activate, bool isTempFile )
{
uint id = 0;
Kate::Document *doc = KateDocManager::self()->openURL (url, encoding, &id, isTempFile );
if (!doc->url().isEmpty())
m_mainWindow->fileOpenRecent->addURL( doc->url() );
if (activate)
activateView( id );
return id;
}
void KateViewManager::openURL (const KURL &url)
{
openURL (url, QString::null);
}
void KateViewManager::removeViewSpace (KateViewSpace *viewspace)
{
if (m_currentContainer) {
m_currentContainer->removeViewSpace(viewspace);
}
}
void KateViewManager::slotCloseCurrentViewSpace()
{
if (m_currentContainer) {
m_currentContainer->slotCloseCurrentViewSpace();
}
}
void KateViewManager::slotSplitViewSpaceVert()
{
if (m_currentContainer) {
m_currentContainer->slotSplitViewSpaceVert();
}
}
void KateViewManager::slotSplitViewSpaceHoriz()
{
if (m_currentContainer) {
m_currentContainer->slotSplitViewSpaceHoriz();
}
}
void KateViewManager::setShowFullPath( bool enable )
{
showFullPath=enable;
for (uint i=0;i<m_viewSpaceContainerList.count();i++) {
m_viewSpaceContainerList.at(i)->setShowFullPath(enable);
}
m_mainWindow->slotWindowActivated ();
}
/**
* session config functions
*/
// FIXME 3.0 - make those config goups more streamlined: "objN:objN..."
void KateViewManager::saveViewConfiguration(KConfig *config,const QString& grp)
{
// Use the same group name for view configuration as usual for sessions.
// (When called by session manager grp is a 1-based index for the main window)
QString group = grp;
bool ok = false;
int n = group.toInt( &ok );
if ( ok )
group = QString( "MainWindow%1" ).arg( n-1 );
config->setGroup(group);
config->writeEntry("ViewSpaceContainers",m_viewSpaceContainerList.count());
config->writeEntry("Active ViewSpaceContainer", m_mainWindow->tabWidget()->currentPageIndex());
for (uint i=0;i<m_viewSpaceContainerList.count();i++) {
m_viewSpaceContainerList.at(i)->saveViewConfiguration(config,group+QString(":ViewSpaceContainer-%1:").arg(i));
}
}
void KateViewManager::restoreViewConfiguration (KConfig *config, const QString& grp)
{
// Use the same group name for view configuration as usual for sessions.
// (When called by session manager grp is a 1-based index for the main window)
QString group = grp;
bool ok = false;
int n = group.toInt( &ok );
if ( ok )
group = QString( "MainWindow%1" ).arg( n-1 );
config->setGroup(group);
uint tabCount=config->readNumEntry("ViewSpaceContainers",0);
int activeOne=config->readNumEntry("Active ViewSpaceContainer",0);
if (tabCount==0) return;
m_viewSpaceContainerList.at(0)->restoreViewConfiguration(config,group+QString(":ViewSpaceContainer-0:"));
for (uint i=1;i<tabCount;i++) {
slotNewTab();
m_viewSpaceContainerList.at(i)->restoreViewConfiguration(config,group+QString(":ViewSpaceContainer-%1:").arg(i));
}
if (activeOne != m_mainWindow->tabWidget()->currentPageIndex())
m_mainWindow->tabWidget()->setCurrentPage (activeOne);
updateViewSpaceActions();
}
KateMainWindow *KateViewManager::mainWindow() {
return m_mainWindow;
}
// kate: space-indent on; indent-width 2; replace-tabs on;