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/***************************************************************************
* Copyright (C) 2003 by Unai Garro (ugarro@users.sourceforge.net) *
* *
* *
* 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. *
***************************************************************************/
#include "paneldeco.h"
#include <ntqpainter.h>
#include <ntqpoint.h>
#include <ntqrect.h>
#include <kiconloader.h>
#include <kpixmap.h>
#include <kpixmapeffect.h>
// Panel decoration
PanelDeco::PanelDeco( TQWidget *parent, const char *name, const TQString &title, const TQString &iconName ) : TQVBox( parent, name )
{
// Top decoration
tDeco = new TopDeco( this, "TopDecoration", title, iconName );
hbox = new TQHBox( this );
//Left decoration
lDeco = new LeftDeco( hbox, "LeftDecoration" );
//The widget stack (panels)
stack = new TQWidgetStack( hbox );
stack->setSizePolicy( TQSizePolicy( TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding ) );
}
PanelDeco::~PanelDeco()
{}
void PanelDeco::childEvent( TQChildEvent *e )
{
if ( e->type() == TQEvent::ChildInserted ) {
TQObject * obj = e->child();
if ( obj->inherits( "TQWidget" ) ) {
TQWidget * w = ( TQWidget* ) obj;
if ( w != hbox && w != tDeco )
w->reparent( stack, TQPoint( 0, 0 ) );
}
}
}
int PanelDeco::id( TQWidget* w )
{
return ( stack->id( w ) );
}
void PanelDeco::raise( TQWidget *w )
{
TQWidget * old_w = visiblePanel();
stack->raiseWidget( w );
if ( old_w != w )
emit panelRaised( w, old_w );
}
TQWidget* PanelDeco::visiblePanel( void )
{
return ( stack->visibleWidget() );
}
void PanelDeco::setHeader( const TQString &title, const TQString &icon )
{
tDeco->setHeader( title, icon );
}
// Left part of the decoration
LeftDeco::LeftDeco( TQWidget *parent, const char *name ) :
#if TQT_VERSION >= 0x030200
TQWidget( parent, name, TQt::WNoAutoErase )
#else
TQWidget( parent, name )
#endif
{}
LeftDeco::~LeftDeco()
{}
// Top part of the decoration
TopDeco::TopDeco( TQWidget *parent, const char *name, const TQString &title, const TQString &iconName ) :
#if TQT_VERSION >= 0x030200
TQWidget( parent, name, TQt::WNoAutoErase )
#else
TQWidget( parent, name )
#endif
{
setMinimumHeight( 30 );
icon = 0;
panelTitle = TQString::null;
if ( !iconName.isNull() ) {
TDEIconLoader il;
icon = new TQPixmap( il.loadIcon( iconName, TDEIcon::NoGroup, 22 ) );
}
if ( !title.isNull() ) {
panelTitle = title;
}
}
TopDeco::~TopDeco()
{
delete icon;
}
void TopDeco::paintEvent( TQPaintEvent * )
{
// Get gradient colors
TQColor c1 = colorGroup().button().light( 120 );
TQColor c2 = paletteBackgroundColor();
// Draw the gradient
KPixmap kpm;
kpm.resize( size() );
KPixmapEffect::unbalancedGradient ( kpm, c1, c2, KPixmapEffect::VerticalGradient, 150, 150 );
// Add a line on top
TQPainter painter( &kpm );
painter.setPen( colorGroup().button().dark( 130 ) );
painter.drawLine( 0, 0, width(), 0 );
// Now Add the icon
int xpos = 0, ypos = 0;
if ( icon ) {
xpos = 20;
ypos = ( height() - icon->height() ) / 2 - 1;
painter.drawPixmap( xpos, ypos, *icon );
xpos += icon->width(); // Move it so that later we can easily place the text
}
// Finally, draw the text besides the icon
if ( !panelTitle.isNull() ) {
xpos += 15;
TQRect r = rect();
r.setLeft( xpos );
painter.setPen( TQColor( 0x00, 0x00, 0x00 ) );
TQFont ft = font();
ft.setBold( true );
painter.setFont( ft );
painter.drawText( r, TQt::AlignVCenter, panelTitle );
}
painter.end();
// Copy the pixmap to the widget
bitBlt( this, 0, 0, &kpm );
}
void TopDeco::setHeader( const TQString &title, const TQString &iconName )
{
if ( !title.isNull() )
panelTitle = title;
if ( !iconName.isNull() ) {
TDEIconLoader il;
icon = new TQPixmap( il.loadIcon( iconName, TDEIcon::NoGroup, 22 ) );
}
if ( !title.isNull() || !iconName.isNull() )
update();
}
TQSize TopDeco::sizeHint( void )
{
return ( TQSize( parentWidget() ->width(), 30 ) );
}
#include "paneldeco.moc"
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