paletteeditoradvancedimpl.cpp

Linux下的基于X11的图形开发环境。

/**********************************************************************
** Copyright (C) 2000 Trolltech AS.  All rights reserved.
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact [e-mail] if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/

#include "paletteeditoradvancedimpl.h"
#include "styledbutton.h"
#include "mainwindow.h"
#include "formwindow.h"

#include <qcheckbox.h>
#include <qcombobox.h>
#include <qapplication.h>
#include <qpushbutton.h>
#include <qlistbox.h>
#include <qpainter.h>
#include <qgroupbox.h>

/*!
    Class used by PaletteEditor for bold combobox items
*/

class BoldListBoxText : public QListBoxText
{
public:
    BoldListBoxText( QString text, QListBox* lb = 0 );

protected:
    virtual void paint( QPainter* );
};

BoldListBoxText::BoldListBoxText( QString text, QListBox* lb )
    : QListBoxText( lb )
{
    setText( text );
}

void BoldListBoxText::paint( QPainter* painter )
{
    QFont f = painter->font();
    f.setBold( TRUE );
    painter->setFont( f );

    QListBoxText::paint( painter );
}

PaletteEditorAdvanced::PaletteEditorAdvanced( FormWindow *fw, QWidget * parent,
					      const char * name, bool modal, WFlags f )
    : PaletteEditorAdvancedBase( parent, name, modal, f ), formWindow( fw ), selectedPalette(0)
{
    connect( buttonHelp, SIGNAL( clicked() ), MainWindow::self, SLOT( showDialogHelp() ) );

    buttonPixmap->setEditor( StyledButton::PixmapEditor );

    editPalette = QApplication::palette();
    setPreviewPalette( editPalette );

    buttonPixmap->setFormWindow( formWindow );

    // force toggle event
    checkBuildEffect->setChecked(FALSE);
    checkBuildEffect->setChecked(TRUE);
}

PaletteEditorAdvanced::~PaletteEditorAdvanced()
{
}

void PaletteEditorAdvanced::onToggleBuildInactive( bool v )
{
    if (selectedPalette == 1) {
	groupCentral->setDisabled(v);
	groupEffect->setDisabled(v);
    }

    if (v) {
	buildInactive();
	updateStyledButtons();
    }
}

void PaletteEditorAdvanced::onToggleBuildDisabled( bool v )
{
    if (selectedPalette == 2) {
	groupCentral->setDisabled(v);
	groupEffect->setDisabled(v);
    }

    if (v) {
	buildDisabled();
	updateStyledButtons();
    }
}

void PaletteEditorAdvanced::paletteSelected(int p)
{
    selectedPalette = p;

    if(p == 1) { // inactive
	groupCentral->setDisabled(checkBuildInactive->isChecked());
	groupEffect->setDisabled(checkBuildInactive->isChecked());
    }
    else if (p == 2) { // disabled
	groupCentral->setDisabled(checkBuildDisabled->isChecked());
	groupEffect->setDisabled(checkBuildDisabled->isChecked());
    }
    else {
	groupCentral->setEnabled(TRUE);
	groupEffect->setEnabled(TRUE);
    }
    updateStyledButtons();
}

void PaletteEditorAdvanced::onChooseCentralColor()
{
    switch(selectedPalette) {
    case 0:
    default:
	mapToActiveCentralRole( buttonCentral->color() );
	break;
    case 1:
	mapToInactiveCentralRole( buttonCentral->color() );
	break;
    case 2:
	mapToDisabledCentralRole( buttonCentral->color() );
	break;
    }
    updateStyledButtons();
}

void PaletteEditorAdvanced::onChooseEffectColor()
{
    switch(selectedPalette) {
    case 0:
    default:
	mapToActiveEffectRole( buttonEffect->color() );
	break;
    case 1:
	mapToInactiveEffectRole( buttonEffect->color() );
	break;
    case 2:
	mapToDisabledEffectRole( buttonEffect->color() );
	break;
    }
    updateStyledButtons();
}

void PaletteEditorAdvanced::onChoosePixmap()
{
    if (buttonPixmap->pixmap()) {
	switch(selectedPalette) {
	case 0:
	default:
	    mapToActivePixmapRole( *buttonPixmap->pixmap() );
	    break;
	case 1:
	    mapToInactivePixmapRole( *buttonPixmap->pixmap() );
	    break;
	case 2:
	    mapToDisabledPixmapRole( *buttonPixmap->pixmap() );
	    break;
	}
    }
    updateStyledButtons();
}

void PaletteEditorAdvanced::onToggleBuildEffects( bool on )
{
    if (!on) return;
    buildActiveEffect();
    buildInactiveEffect();
    buildDisabledEffect();
}

QColorGroup::ColorRole PaletteEditorAdvanced::centralFromItem( int item )
{
    switch( item ) {
        case 0:
            return QColorGroup::Background;
        case 1:
            return QColorGroup::Foreground;
        case 2:
            return QColorGroup::Button;
        case 3:
            return QColorGroup::Base;
        case 4:
            return QColorGroup::Text;
        case 5:
            return QColorGroup::BrightText;
        case 6:
            return QColorGroup::ButtonText;
        case 7:
            return QColorGroup::Highlight;
        case 8:
            return QColorGroup::HighlightedText;
        case 9:
            return QColorGroup::Link;
        case 10:
            return QColorGroup::LinkVisited;
        default:
            return QColorGroup::NColorRoles;
    }
}

QColorGroup::ColorRole PaletteEditorAdvanced::effectFromItem( int item )
{
    switch( item ) {
    case 0:
	return QColorGroup::Light;
    case 1:
	return QColorGroup::Midlight;
    case 2:
	return QColorGroup::Mid;
    case 3:
	return QColorGroup::Dark;
    case 4:
	return QColorGroup::Shadow;
    default:
	return QColorGroup::NColorRoles;
    }
}

void PaletteEditorAdvanced::onCentral( int item )
{
    QPixmap* p = 0;
    QColor c;

    switch(selectedPalette) {
    case 0:
    default:
	c = editPalette.active().color( centralFromItem(item) );
	p = editPalette.active().brush( centralFromItem(item) ).pixmap();
	break;
    case 1:
	c = editPalette.inactive().color( centralFromItem(item) );
	p = editPalette.inactive().brush( centralFromItem(item) ).pixmap();
	break;
    case 2:
	c =  editPalette.disabled().color( centralFromItem(item) );
	p = editPalette.disabled().brush( centralFromItem(item) ).pixmap();
	break;
    }

    buttonCentral->setColor(c);

    if (p)
	buttonPixmap->setPixmap( *p );
    else
	buttonPixmap->setPixmap( QPixmap() );
}

void PaletteEditorAdvanced::onEffect( int item )
{
    QColor c;
    switch(selectedPalette) {
    case 0:
    default:
	c = editPalette.active().color( effectFromItem(item) );
	break;
    case 1:
	editPalette.inactive().color( effectFromItem(item) );
	break;
    case 2:
	editPalette.disabled().color( effectFromItem(item) );
	break;
    }
    buttonEffect->setColor(c);
}

void PaletteEditorAdvanced::mapToActiveCentralRole( const QColor& c )
{
    QColorGroup cg = editPalette.active();
    cg.setColor( centralFromItem(comboCentral->currentItem()), c );
    editPalette.setActive( cg );

    buildActiveEffect();
    if(checkBuildInactive->isChecked())
	buildInactive();
    if(checkBuildDisabled->isChecked())
	buildDisabled();

    setPreviewPalette( editPalette );
}

void PaletteEditorAdvanced::mapToActiveEffectRole( const QColor& c )
{
    QColorGroup cg = editPalette.active();
    cg.setColor( effectFromItem(comboEffect->currentItem()), c );
    editPalette.setActive( cg );

    if(checkBuildInactive->isChecked())
	buildInactive();
    if(checkBuildDisabled->isChecked())
	buildDisabled();

    setPreviewPalette( editPalette );
}

void PaletteEditorAdvanced::mapToActivePixmapRole( const QPixmap& pm )
{
    QColorGroup::ColorRole role = centralFromItem(comboCentral->currentItem());
    QColorGroup cg = editPalette.active();
    if (  !pm.isNull()  )
	cg.setBrush( role, QBrush( cg.color( role ), pm ) );