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tdepim/korganizer/koviewmanager.cpp

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/*
This file is part of KOrganizer.
Copyright (c) 2001,2003 Cornelius Schumacher <schumacher@kde.org>
Copyright (C) 2003-2004 Reinhold Kainhofer <reinhold@kainhofer.com>
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.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#include <tqwidgetstack.h>
#include <tqtabwidget.h>
#include <libkcal/calendarresources.h>
#include <kactioncollection.h>
#include <kconfig.h>
#include <kglobal.h>
#include "actionmanager.h"
#include "calendarview.h"
#include "datenavigator.h"
#include "kotodoview.h"
#include "koagendaview.h"
#include "komonthview.h"
#include "kolistview.h"
#include "kowhatsnextview.h"
#include "kojournalview.h"
#include "kotimelineview.h"
#include "koprefs.h"
#include "koglobals.h"
#include "navigatorbar.h"
#include "multiagendaview.h"
#include <korganizer/mainwindow.h>
#include "koviewmanager.h"
#include "koviewmanager.moc"
KOViewManager::KOViewManager( CalendarView *mainView ) :
TQObject(), mMainView( mainView )
{
mCurrentView = 0;
mLastEventView = 0;
mWhatsNextView = 0;
mTodoView = 0;
mAgendaView = 0;
mAgendaSideBySideView = 0;
mMonthView = 0;
mListView = 0;
mJournalView = 0;
mTimelineView = 0;
mAgendaViewTabs = 0;
mAgendaViewTabIndex = 0;
mAgendaMode = AGENDA_NONE;
}
KOViewManager::~KOViewManager()
{
}
KOrg::BaseView *KOViewManager::currentView()
{
return mCurrentView;
}
void KOViewManager::readSettings(KConfig *config)
{
config->setGroup("General");
TQString view = config->readEntry("Current View");
if (view == "WhatsNext") showWhatsNextView();
else if (view == "Month") showMonthView();
else if (view == "List") showListView();
else if (view == "Journal") showJournalView();
else if (view == "Todo") showTodoView();
else if (view == "Timeline") showTimelineView();
else {
mAgendaMode = AgendaMode( config->readNumEntry( "Agenda Mode", AGENDA_OTHER ) );
switch ( mAgendaMode ) {
case AGENDA_WORK_WEEK:
showWorkWeekView();
break;
case AGENDA_WEEK:
showWeekView();
break;
case AGENDA_NEXTX:
showNextXView();
break;
case AGENDA_DAY:
showDayView();
break;
case AGENDA_NONE:
// Someone has been playing with the config file.
default:
mAgendaMode = AGENDA_OTHER;
showAgendaView();
}
}
}
void KOViewManager::writeSettings(KConfig *config)
{
config->setGroup("General");
TQString view;
if (mCurrentView == mWhatsNextView) view = "WhatsNext";
else if (mCurrentView == mMonthView) view = "Month";
else if (mCurrentView == mListView) view = "List";
else if (mCurrentView == mJournalView) view = "Journal";
else if (mCurrentView == mTodoView) view = "Todo";
else if (mCurrentView == mTimelineView) view = "Timeline";
else {
view = "Agenda";
config->writeEntry( "Agenda Mode", mAgendaMode );
}
config->writeEntry("Current View",view);
if (mAgendaView) {
mAgendaView->writeSettings(config);
}
if (mListView) {
mListView->writeSettings(config);
}
if (mTodoView) {
mTodoView->saveLayout(config,"Todo View");
}
}
void KOViewManager::showView(KOrg::BaseView *view)
{
if( view == mCurrentView ) return;
mCurrentView = view;
if ( mCurrentView && mCurrentView->isEventView() ) {
mLastEventView = mCurrentView;
}
if ( mAgendaView ) mAgendaView->deleteSelectedDateTime();
raiseCurrentView();
mMainView->processIncidenceSelection( 0, TQDate() );
mMainView->updateView();
mMainView->adaptNavigationUnits();
}
void KOViewManager::goMenu( bool enable )
{
KOrg::MainWindow *w = ActionManager::findInstance( KURL() );
if ( w ) {
KActionCollection *ac = w->getActionCollection();
if ( ac ) {
KAction *action;
action = ac->action( "go_today" );
if ( action ) {
action->setEnabled( enable );
}
action = ac->action( "go_previous" );
if ( action ) {
action->setEnabled( enable );
}
action = ac->action( "go_next" );
if ( action ) {
action->setEnabled( enable );
}
}
}
}
void KOViewManager::raiseCurrentView()
{
if ((mMonthView && KOPrefs::instance()->mFullViewMonth && mCurrentView == mMonthView) ||
(mTodoView && KOPrefs::instance()->mFullViewTodo && mCurrentView == mTodoView)) {
mMainView->showLeftFrame( false );
if ( mCurrentView == mTodoView ) {
mMainView->navigatorBar()->hide();
} else {
mMainView->navigatorBar()->show();
}
} else {
mMainView->showLeftFrame( true );
mMainView->navigatorBar()->hide();
}
mMainView->viewStack()->raiseWidget( widgetForView( mCurrentView ) );
}
void KOViewManager::updateView()
{
if ( mCurrentView ) mCurrentView->updateView();
}
void KOViewManager::updateView(const TQDate &start, const TQDate &end)
{
// kdDebug(5850) << "KOViewManager::updateView()" << endl;
if (mCurrentView) mCurrentView->showDates(start, end);
if (mTodoView) mTodoView->updateView();
}
void KOViewManager::connectView(KOrg::BaseView *view)
{
if (!view) return;
// selecting an incidence
connect( view, TQT_SIGNAL( incidenceSelected( Incidence *,const TQDate & ) ),
mMainView, TQT_SLOT( processMainViewSelection( Incidence *,const TQDate & ) ) );
// showing/editing/deleting an incidence. The calendar view takes care of the action.
connect( view, TQT_SIGNAL(showIncidenceSignal(Incidence *,const TQDate &)),
mMainView, TQT_SLOT(showIncidence(Incidence *,const TQDate &)) );
connect( view, TQT_SIGNAL(editIncidenceSignal(Incidence *,const TQDate &)),
mMainView, TQT_SLOT(editIncidence(Incidence *,const TQDate &)) );
connect( view, TQT_SIGNAL(deleteIncidenceSignal(Incidence *)),
mMainView, TQT_SLOT(deleteIncidence(Incidence *)) );
connect( view, TQT_SIGNAL(copyIncidenceSignal(Incidence *)),
mMainView, TQT_SLOT(copyIncidence(Incidence *)) );
connect( view, TQT_SIGNAL(cutIncidenceSignal(Incidence *)),
mMainView, TQT_SLOT(cutIncidence(Incidence *)) );
connect( view, TQT_SIGNAL(pasteIncidenceSignal()),
mMainView, TQT_SLOT(pasteIncidence()));
connect( view, TQT_SIGNAL(toggleAlarmSignal(Incidence *)),
mMainView, TQT_SLOT(toggleAlarm(Incidence *)) );
connect( view,TQT_SIGNAL(dissociateOccurrenceSignal(Incidence *,const TQDate &)),
mMainView, TQT_SLOT(dissociateOccurrence(Incidence *,const TQDate &)) );
connect( view,TQT_SIGNAL(dissociateFutureOccurrenceSignal(Incidence *,const TQDate &)),
mMainView, TQT_SLOT(dissociateFutureOccurrence(Incidence *,const TQDate &)) );
// signals to create new incidences
connect( view, TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &)),
mMainView, TQT_SLOT(newEvent(ResourceCalendar *,const TQString &)) );
connect( view, TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDate &)),
mMainView, TQT_SLOT(newEvent(ResourceCalendar *,const TQString &,const TQDate &)) );
connect( view, TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDateTime &)),
mMainView, TQT_SLOT(newEvent(ResourceCalendar *,const TQString &,const TQDateTime &)) );
connect( view, TQT_SIGNAL(newEventSignal(ResourceCalendar *,const TQString &,const TQDateTime &,const TQDateTime &)),
mMainView, TQT_SLOT(newEvent(ResourceCalendar *,const TQString &,const TQDateTime &,const TQDateTime &)) );
connect( view, TQT_SIGNAL(newTodoSignal(ResourceCalendar *,const TQString &,const TQDate &)),
mMainView, TQT_SLOT(newTodo(ResourceCalendar *,const TQString &,const TQDate &)) );
connect( view, TQT_SIGNAL(newSubTodoSignal(Todo *)),
mMainView, TQT_SLOT(newSubTodo(Todo *)) );
connect( view, TQT_SIGNAL(newJournalSignal(ResourceCalendar *,const TQString &,const TQDate &)),
mMainView, TQT_SLOT(newJournal(ResourceCalendar *,const TQString &,const TQDate &)) );
// reload settings
connect(mMainView, TQT_SIGNAL(configChanged()), view, TQT_SLOT(updateConfig()));
// Notifications about added, changed and deleted incidences
connect( mMainView, TQT_SIGNAL( dayPassed( const TQDate & ) ),
view, TQT_SLOT( dayPassed( const TQDate & ) ) );
connect( view, TQT_SIGNAL( startMultiModify( const TQString & ) ),
mMainView, TQT_SLOT( startMultiModify( const TQString & ) ) );
connect( view, TQT_SIGNAL( endMultiModify() ),
mMainView, TQT_SLOT( endMultiModify() ) );
connect( mMainView, TQT_SIGNAL( newIncidenceChanger( IncidenceChangerBase* ) ),
view, TQT_SLOT( setIncidenceChanger( IncidenceChangerBase * ) ) );
view->setIncidenceChanger( mMainView->incidenceChanger() );
}
void KOViewManager::connectTodoView( KOTodoView* todoView )
{
if (!todoView) return;
// SIGNALS/SLOTS FOR TODO VIEW
connect( todoView, TQT_SIGNAL( purgeCompletedSignal() ),
mMainView, TQT_SLOT( purgeCompleted() ) );
connect( todoView, TQT_SIGNAL( unSubTodoSignal() ),
mMainView, TQT_SLOT( todo_unsub() ) );
connect( todoView, TQT_SIGNAL( unAllSubTodoSignal() ),
mMainView, TQT_SLOT( makeSubTodosIndependent() ) );
}
void KOViewManager::zoomInHorizontally()
{
if( mAgendaView == mCurrentView ) mAgendaView->zoomInHorizontally();
}
void KOViewManager::zoomOutHorizontally()
{
if( mAgendaView== mCurrentView ) mAgendaView->zoomOutHorizontally();
}
void KOViewManager::zoomInVertically()
{
if( mAgendaView== mCurrentView ) mAgendaView->zoomInVertically();
}
void KOViewManager::zoomOutVertically()
{
if( mAgendaView== mCurrentView ) mAgendaView->zoomOutVertically();
}
void KOViewManager::addView(KOrg::BaseView *view)
{
connectView( view );
#if QT_VERSION >= 300
mMainView->viewStack()->addWidget( view );
#else
mMainView->viewStack()->addWidget( view, 1 );
#endif
}
void KOViewManager::showWhatsNextView()
{
if (!mWhatsNextView) {
mWhatsNextView = new KOWhatsNextView(mMainView->calendar(),mMainView->viewStack(),
"KOViewManager::WhatsNextView");
addView(mWhatsNextView);
}
goMenu( true );
showView(mWhatsNextView);
}
void KOViewManager::showListView()
{
if (!mListView) {
mListView = new KOListView(mMainView->calendar(), mMainView->viewStack(), "KOViewManager::ListView");
addView(mListView);
}
goMenu( true );
showView(mListView);
}
void KOViewManager::showAgendaView()
{
// If the user opens a local file, through menu->open ( for example ), then
// it doesn't make sense to use multiagenda.
CalendarResources *calres = dynamic_cast<CalendarResources*>( mMainView->calendar() );
bool isLocalFile = !calres;
int mode = KOPrefs::instance()->agendaViewCalendarDisplay();
const bool showBoth = ( mode == KOPrefs::AllCalendarViews && !isLocalFile );
const bool showMerged = showBoth || mode == KOPrefs::CalendarsMerged || isLocalFile;
const bool showSideBySide = !isLocalFile && ( showBoth || mode == KOPrefs::CalendarsSideBySide );
TQWidget *parent = mMainView->viewStack();
if ( !mAgendaViewTabs && showBoth ) {
mAgendaViewTabs = new TQTabWidget( mMainView->viewStack() );
connect( mAgendaViewTabs, TQT_SIGNAL( currentChanged( TQWidget* ) ),
this, TQT_SLOT( currentAgendaViewTabChanged( TQWidget* ) ) );
parent = mAgendaViewTabs;
KConfig *config = KOGlobals::self()->config();
config->setGroup( "Views" );
mAgendaViewTabIndex = config->readNumEntry( "Agenda View Tab Index", 0 );
}
if ( !mAgendaView && showMerged ) {
mAgendaView = new KOAgendaView( mMainView->calendar(),
mMainView,
parent,
"KOViewManager::AgendaView" );
addView(mAgendaView);
connect(mAgendaView, TQT_SIGNAL( toggleExpand() ),
mMainView, TQT_SLOT( toggleExpand() ) );
connect(mMainView, TQT_SIGNAL( calendarViewExpanded( bool ) ),
mAgendaView, TQT_SLOT( setExpandedButton( bool ) ) );
connect( mAgendaView,TQT_SIGNAL( zoomViewHorizontally(const TQDate &, int )),
mMainView->dateNavigator(),TQT_SLOT( selectDates( const TQDate &, int ) ) );
mAgendaView->readSettings();
}
if ( !mAgendaSideBySideView && showSideBySide ) {
mAgendaSideBySideView =
new MultiAgendaView( mMainView->calendar(), mMainView, parent,
"KOViewManager::AgendaSideBySideView" );
addView(mAgendaSideBySideView);
/* connect(mAgendaSideBySideView, TQT_SIGNAL( toggleExpand() ),
mMainView, TQT_SLOT( toggleExpand() ) );
connect(mMainView, TQT_SIGNAL( calendarViewExpanded( bool ) ),
mAgendaSideBySideView, TQT_SLOT( setExpandedButton( bool ) ) );
connect( mAgendaSideBySideView,TQT_SIGNAL( zoomViewHorizontally(const TQDate &, int )),
mMainView->dateNavigator(),TQT_SLOT( selectDates( const TQDate &, int ) ) );*/
}
if ( showBoth && mAgendaViewTabs ) {
if ( mAgendaView && mAgendaViewTabs->indexOf( mAgendaView ) < 0 )
mAgendaViewTabs->addTab( mAgendaView, i18n("Merged calendar") );
if ( mAgendaSideBySideView && mAgendaViewTabs->indexOf( mAgendaSideBySideView ) < 0 )
mAgendaViewTabs->addTab( mAgendaSideBySideView, i18n("Calendars Side by Side") );
mAgendaViewTabs->setCurrentPage( mAgendaViewTabIndex );
} else {
if ( mAgendaView && mMainView->viewStack()->id( mAgendaView ) < 0 )
mMainView->viewStack()->addWidget( mAgendaView );
if ( mAgendaSideBySideView && mMainView->viewStack()->id( mAgendaSideBySideView ) < 0 )
mMainView->viewStack()->addWidget( mAgendaSideBySideView );
}
goMenu( true );
if ( mAgendaViewTabs && showBoth )
showView( static_cast<KOrg::BaseView*>( mAgendaViewTabs->currentPage() ) );
else if ( mAgendaView && showMerged )
showView( mAgendaView );
else if ( mAgendaSideBySideView && showSideBySide )
showView( mAgendaSideBySideView );
}
void KOViewManager::showDayView()
{
mAgendaMode = AGENDA_DAY;
showAgendaView();
mMainView->dateNavigator()->selectDates( 1 );
}
void KOViewManager::showWorkWeekView()
{
mAgendaMode = AGENDA_WORK_WEEK;
showAgendaView();
mMainView->dateNavigator()->selectWorkWeek();
}
void KOViewManager::showWeekView()
{
mAgendaMode = AGENDA_WEEK;
showAgendaView();
mMainView->dateNavigator()->selectWeek();
}
void KOViewManager::showNextXView()
{
mAgendaMode = AGENDA_NEXTX;
showAgendaView();
mMainView->dateNavigator()->selectDates( TQDate::currentDate(),
KOPrefs::instance()->mNextXDays );
}
void KOViewManager::showMonthView()
{
if (!mMonthView) {
mMonthView = new KOMonthView(mMainView->calendar(), mMainView->viewStack(), "KOViewManager::MonthView");
addView(mMonthView);
}
goMenu( true );
showView(mMonthView);
}
void KOViewManager::showTodoView()
{
if ( !mTodoView ) {
mTodoView = new KOTodoView( mMainView->calendar(), mMainView->viewStack(),
"KOViewManager::TodoView" );
mTodoView->setCalendar( mMainView->calendar() );
addView( mTodoView );
connectTodoView( mTodoView );
KConfig *config = KOGlobals::self()->config();
mTodoView->restoreLayout( config, "Todo View" );
}
goMenu( false );
showView( mTodoView );
}
void KOViewManager::showJournalView()
{
if (!mJournalView) {
mJournalView = new KOJournalView(mMainView->calendar(),mMainView->viewStack(),
"KOViewManager::JournalView");
addView(mJournalView);
}
goMenu( true );
showView(mJournalView);
}
void KOViewManager::showTimelineView()
{
if (!mTimelineView) {
mTimelineView = new KOTimelineView(mMainView->calendar(),mMainView->viewStack(),
"KOViewManager::TimelineView");
addView(mTimelineView);
}
goMenu( true );
showView(mTimelineView);
}
void KOViewManager::showEventView()
{
if ( mLastEventView ) {
goMenu( true );
showView( mLastEventView );
} else {
showWeekView();
}
}
Incidence *KOViewManager::currentSelection()
{
if ( !mCurrentView ) return 0;
Incidence::List incidenceList = mCurrentView->selectedIncidences();
if ( incidenceList.isEmpty() ) return 0;
return incidenceList.first();
}
TQDate KOViewManager::currentSelectionDate()
{
TQDate qd;
if (mCurrentView) {
DateList qvl = mCurrentView->selectedIncidenceDates();
if (!qvl.isEmpty()) qd = qvl.first();
}
return qd;
}
void KOViewManager::setDocumentId( const TQString &id )
{
if (mTodoView) mTodoView->setDocumentId( id );
}
TQWidget* KOViewManager::widgetForView( KOrg::BaseView* view ) const
{
const bool showBoth = KOPrefs::instance()->agendaViewCalendarDisplay() == KOPrefs::AllCalendarViews;
if ( (view == mAgendaView || view == mAgendaSideBySideView) && mAgendaViewTabs && showBoth ) {
return mAgendaViewTabs;
}
return view;
}
void KOViewManager::currentAgendaViewTabChanged( TQWidget* widget )
{
KConfig *config = KOGlobals::self()->config();
config->setGroup( "Views" );
config->writeEntry( "Agenda View Tab Index", mAgendaViewTabs->currentPageIndex() );
goMenu( true );
showView( static_cast<KOrg::BaseView*>( widget ) );
}
void KOViewManager::resourcesChanged()
{
if ( mAgendaView )
mAgendaView->resourcesChanged();
if ( mAgendaSideBySideView )
mAgendaSideBySideView->resourcesChanged();
}
void KOViewManager::updateMultiCalendarDisplay()
{
if ( agendaIsSelected() ) {
showAgendaView();
} else {
updateView();
}
}
bool KOViewManager::agendaIsSelected() const
{
return mCurrentView == mAgendaView ||
mCurrentView == mAgendaSideBySideView ||
( mAgendaViewTabs && mCurrentView == mAgendaViewTabs->currentPage() );
}