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94 lines
2.7 KiB
94 lines
2.7 KiB
#ifndef breezepalettehelper_h |
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#define breezepalettehelper_h |
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/************************************************************************* |
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* Copyright (C) 2014 by Hugo Pereira Da Costa <hugo.pereira@free.fr> * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program 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 * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . * |
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*************************************************************************/ |
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#include <QObject> |
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#include <QPalette> |
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#include <QSet> |
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#include <QWidget> |
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namespace Breeze |
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{ |
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//* forward declaration |
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class Helper; |
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//* handle palette change |
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class PaletteHelper: public QObject |
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{ |
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Q_OBJECT |
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public: |
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//* constructor |
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PaletteHelper( QObject*, Helper& ); |
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//* destructor |
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virtual ~PaletteHelper( void ); |
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//* register widget |
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virtual bool registerWidget( QWidget* ); |
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//* event filter |
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virtual bool eventFilter( QObject*, QEvent* event ); |
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public Q_SLOTS: |
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//* unregister widget |
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void unregisterWidget( QObject* ); |
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protected Q_SLOTS: |
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//* adjust palettes |
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void adjustPendingPalettes( void ); |
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protected: |
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//* adjust widget palette |
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bool acceptWidget( QWidget* ) const; |
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//* adjust palettes |
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void adjustPalettes( const QPalette& ); |
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//* adjust widget palette |
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bool adjustPalette( QWidget*, const QPalette& ) const; |
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private: |
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//* helper |
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const Helper& _helper; |
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//* dummy widget |
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/** it is used to keep track of application palette changes */ |
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QWidget* _widget = nullptr; |
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//* widget set |
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QSet<QObject*> _pendingWidgets; |
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//* widget set |
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QSet<QObject*> _registeredWidgets; |
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}; |
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} |
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#endif
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