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/*
This file is part of KOrganizer.
Copyright (c) 2003 Cornelius Schumacher <schumacher@kde.org>
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 TQt, and distribute the resulting executable,
without including the source code for TQt in the source distribution.
*/
#include <tqstring.h>
#include <tqtooltip.h>
#include <tqpushbutton.h>
#include <tqlayout.h>
#include <tqframe.h>
#include <tqpopupmenu.h>
#include <tqlabel.h>
#include <kdebug.h>
#include <klocale.h>
#include <kglobal.h>
#include <kiconloader.h>
#include "koglobals.h"
#include "koprefs.h"
#include <kcalendarsystem.h>
#include "navigatorbar.h"
ActiveLabel::ActiveLabel( TQWidget *parent, const char *name )
: TQLabel( parent, name )
{
}
void ActiveLabel::mouseReleaseEvent( TQMouseEvent * )
{
emit clicked();
}
NavigatorBar::NavigatorBar( TQWidget *parent, const char *name )
: TQWidget( parent, name ), mHasMinWidth( false )
{
TQFont tfont = font();
tfont.setPointSize( 10 );
tfont.setBold( false );
// Create a horizontal spacers
TQSpacerItem *frontSpacer = new TQSpacerItem( 50, 1, TQSizePolicy::Expanding );
TQSpacerItem *endSpacer = new TQSpacerItem( 50, 1, TQSizePolicy::Expanding );
bool isRTL = KOGlobals::self()->reverseLayout();
TQPixmap pix;
// Create backward navigation buttons
pix = KOGlobals::self()->smallIcon( isRTL ? "2rightarrow" : "2leftarrow" );
mPrevYear = new TQPushButton( this );
mPrevYear->setPixmap( pix );
mPrevYear->setSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed );
TQToolTip::add( mPrevYear, i18n( "Previous year" ) );
pix = KOGlobals::self()->smallIcon( isRTL ? "1rightarrow" : "1leftarrow");
mPrevMonth = new TQPushButton( this );
mPrevMonth->setPixmap( pix );
mPrevMonth->setSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed );
TQToolTip::add( mPrevMonth, i18n( "Previous month" ) );
// Create forward navigation buttons
pix = KOGlobals::self()->smallIcon( isRTL ? "1leftarrow" : "1rightarrow");
mNextMonth = new TQPushButton( this );
mNextMonth->setPixmap( pix );
mNextMonth->setSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed );
TQToolTip::add( mNextMonth, i18n( "Next month" ) );
pix = KOGlobals::self()->smallIcon( isRTL ? "2leftarrow" : "2rightarrow");
mNextYear = new TQPushButton( this );
mNextYear->setPixmap( pix );
mNextYear->setSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed );
TQToolTip::add( mNextYear, i18n( "Next year" ) );
// Create month name button
mMonth = new ActiveLabel( this );
mMonth->setFont( tfont );
mMonth->setAlignment( AlignCenter );
mMonth->setMinimumHeight( mPrevYear->sizeHint().height() );
TQToolTip::add( mMonth, i18n( "Select a month" ) );
// Create year button
mYear = new ActiveLabel( this );
mYear->setFont( tfont );
mYear->setAlignment( AlignCenter );
mYear->setMinimumHeight( mPrevYear->sizeHint().height() );
TQToolTip::add( mYear, i18n( "Select a year" ) );
// set up control frame layout
TQHBoxLayout *ctrlLayout = new TQHBoxLayout( this );
ctrlLayout->addWidget( mPrevYear );
ctrlLayout->addWidget( mPrevMonth );
ctrlLayout->addItem( frontSpacer );
ctrlLayout->addWidget( mMonth );
ctrlLayout->addWidget( mYear );
ctrlLayout->addItem( endSpacer );
ctrlLayout->addWidget( mNextMonth );
ctrlLayout->addWidget( mNextYear );
connect( mPrevYear, TQT_SIGNAL( clicked() ), TQT_SIGNAL( prevYearClicked() ) );
connect( mPrevMonth, TQT_SIGNAL( clicked() ), TQT_SIGNAL( prevMonthClicked() ) );
connect( mNextMonth, TQT_SIGNAL( clicked() ), TQT_SIGNAL( nextMonthClicked() ) );
connect( mNextYear, TQT_SIGNAL( clicked() ), TQT_SIGNAL( nextYearClicked() ) );
connect( mMonth, TQT_SIGNAL( clicked() ), TQT_SLOT( selectMonthFromMenu() ) );
connect( mYear, TQT_SIGNAL( clicked() ), TQT_SLOT( selectYearFromMenu() ) );
}
NavigatorBar::~NavigatorBar()
{
}
void NavigatorBar::showButtons( bool left, bool right )
{
if ( left ) {
mPrevYear->show();
mPrevMonth->show();
} else {
mPrevYear->hide();
mPrevMonth->hide();
}
if ( right ) {
mNextYear->show();
mNextMonth->show();
} else {
mNextYear->hide();
mNextMonth->hide();
}
}
void NavigatorBar::selectDates( const KCal::DateList &dateList )
{
if ( dateList.count() > 0 ) {
mDate = dateList.first();
const KCalendarSystem *calSys = KOGlobals::self()->calendarSystem();
// Set minimum width to width of widest month name label
int i;
int maxwidth = 0;
for( i = 1; i <= calSys->monthsInYear( mDate ); ++i ) {
int w = TQFontMetrics( mMonth->font() ).
width( TQString( "%1" ).
arg( calSys->monthName( i, calSys->year( mDate ) ) ) );
if ( w > maxwidth ) {
maxwidth = w;
}
}
mMonth->setMinimumWidth( maxwidth );
mHasMinWidth = true;
// set the label text at the top of the navigator
mMonth->setText( i18n( "monthname", "%1" ).arg( calSys->monthName( mDate ) ) );
mYear->setText( i18n( "4 digit year", "%1" ).arg( calSys->yearString( mDate, false ) ) );
}
}
void NavigatorBar::selectMonthFromMenu()
{
// every year can have different month names (in some calendar systems)
const KCalendarSystem *calSys = KOGlobals::self()->calendarSystem();
int i, month, months = calSys->monthsInYear( mDate );
TQPopupMenu *popup = new TQPopupMenu( mMonth );
for ( i = 1; i <= months; i++ )
popup->insertItem( calSys->monthName( i, calSys->year( mDate ) ), i );
popup->setActiveItem( calSys->month( mDate ) - 1 );
popup->setMinimumWidth( mMonth->width() );
if ( ( month = popup->exec( mMonth->mapToGlobal( TQPoint( 0, 0 ) ),
calSys->month( mDate ) - 1 ) ) == -1 ) {
delete popup;
return; // canceled
}
emit monthSelected( month );
delete popup;
}
void NavigatorBar::selectYearFromMenu()
{
const KCalendarSystem *calSys = KOGlobals::self()->calendarSystem();
int year = calSys->year( mDate );
int years = 11; // odd number (show a few years ago -> a few years from now)
int minYear = year - ( years / 3 );
TQPopupMenu *popup = new TQPopupMenu( mYear );
TQString yearStr;
int y = minYear;
for ( int i=0; i < years; i++ ) {
popup->insertItem( yearStr.setNum( y ), i );
y++;
}
popup->setActiveItem( year - minYear );
if ( ( year = popup->exec( mYear->mapToGlobal( TQPoint( 0, 0 ) ),
year - minYear ) ) == -1 ) {
delete popup;
return; // canceled
}
emit yearSelected( year + minYear );
delete popup;
}
#include "navigatorbar.moc"
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