122 lines
4.3 KiB
C++
122 lines
4.3 KiB
C++
/******************************************************************************
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* Copyright 2009 by Aaron Seigo <aseigo@kde.org> *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public License *
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* along with this library; see the file COPYING.LIB. If not, write to *
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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* Boston, MA 02110-1301, USA. *
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*******************************************************************************/
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#ifndef THEMEDWIDGETINTERFACE_P_H
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#define THEMEDWIDGETINTERFACE_P_H
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#include "kglobalsettings.h"
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#include <QApplication>
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#include "theme.h"
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namespace Plasma
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{
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template <class T>
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class ThemedWidgetInterface
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{
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public:
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ThemedWidgetInterface(T *publicClass)
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: q(publicClass),
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customPalette(false),
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customFont(false),
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buttonColorForText(false)
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{
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QObject::connect(Theme::defaultTheme(), SIGNAL(themeChanged()), q, SLOT(setPalette()));
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QObject::connect(KGlobalSettings::self(), SIGNAL(kdisplayPaletteChanged()), q, SLOT(setPalette()));
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}
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void initTheming()
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{
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customPalette = false;
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customFont = false;
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setPalette();
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}
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void setPalette()
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{
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if (!customPalette) {
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QColor color = Theme::defaultTheme()->color(Theme::TextColor);
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QPalette p = q->palette();
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p.setColor(QPalette::Normal, QPalette::WindowText, color);
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p.setColor(QPalette::Inactive, QPalette::WindowText, color);
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p.setColor(QPalette::Normal, QPalette::Link, Theme::defaultTheme()->color(Theme::LinkColor));
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p.setColor(QPalette::Normal, QPalette::LinkVisited, Theme::defaultTheme()->color(Theme::VisitedLinkColor));
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qreal alpha = color.alphaF();
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color.setAlphaF(0.6);
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p.setColor(QPalette::Disabled, QPalette::WindowText, color);
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color.setAlphaF(alpha);
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const QColor buttonColor = Theme::defaultTheme()->color(Theme::ButtonTextColor);
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p.setColor(QPalette::Normal, QPalette::Text, buttonColorForText ? buttonColor : color);
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p.setColor(QPalette::Inactive, QPalette::Text, buttonColorForText ? buttonColor : color);
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p.setColor(QPalette::Normal, QPalette::ButtonText, buttonColor);
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p.setColor(QPalette::Inactive, QPalette::ButtonText, buttonColor);
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//FIXME: hardcoded colors .. looks incorrect
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p.setColor(QPalette::Normal, QPalette::Base, QColor(0,0,0,0));
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p.setColor(QPalette::Inactive, QPalette::Base, QColor(0,0,0,0));
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q->setPalette(p);
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customPalette = false;
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}
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if (!customFont) {
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q->setFont(Plasma::Theme::defaultTheme()->font(Plasma::Theme::DefaultFont));
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customFont = false;
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}
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}
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void changeEvent(QEvent *event)
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{
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switch (event->type()) {
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case QEvent::FontChange:
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customFont = q->font() != QApplication::font();
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break;
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case QEvent::PaletteChange:
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customPalette = true;
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break;
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default:
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break;
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}
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}
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void event(QEvent *event)
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{
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if (event->type() == QEvent::Show) {
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customFont = q->font() != QApplication::font();
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}
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}
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T *q;
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bool customPalette : 1;
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bool customFont : 1;
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bool buttonColorForText : 1;
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};
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} // namespace Plasma
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#endif
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