99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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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 GNU
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* 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; see the file COPYING. 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 GTKPROXYSTYLE_H
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#define GTKPROXYSTYLE_H
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#include <QProxyStyle>
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#include "config.h"
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#ifdef ENABLE_OVERLAYSCROLLBARS
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class QScrollBar;
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class OsThumb;
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#endif
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class ShortcutHandler;
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class GtkProxyStyle : public QProxyStyle
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{
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Q_OBJECT
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public:
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enum ScrollbarType {
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SB_Standard,
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SB_Thin
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#ifdef ENABLE_OVERLAYSCROLLBARS
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, SB_Overlay
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#endif
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};
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GtkProxyStyle(ScrollbarType sb);
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~GtkProxyStyle();
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QSize sizeFromContents(ContentsType type, const QStyleOption *option, const QSize &size, const QWidget *widget) const;
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int styleHint(StyleHint hint, const QStyleOption *option, const QWidget *widget, QStyleHintReturn *returnData) const;
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int pixelMetric(PixelMetric metric, const QStyleOption *option, const QWidget *widget) const;
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QRect subControlRect(ComplexControl control, const QStyleOptionComplex *option, SubControl subControl, const QWidget *widget) const;
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void drawComplexControl(ComplexControl control, const QStyleOptionComplex *option, QPainter *painter, const QWidget *widget) const;
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#ifdef ENABLE_OVERLAYSCROLLBARS
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bool eventFilter(QObject *object, QEvent *event);
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void destroySliderThumb();
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#endif
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void polish(QWidget *widget);
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void polish(QPalette &pal);
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void polish(QApplication *app);
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void unpolish(QWidget *widget);
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void unpolish(QApplication *app);
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#ifdef ENABLE_OVERLAYSCROLLBARS
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private Q_SLOTS:
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void objectDestroyed(QObject *);
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void sbarThumbMoved(const QPoint &point);
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void sbarPageUp();
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void sbarPageDown();
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void sbarThumbHiding();
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void sbarThumbShowing();
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private:
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QRect sbarGetSliderRect() const;
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void sbarUpdateOffset();
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bool usePlainScrollbars(const QWidget *widget) const;
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#endif
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private:
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ShortcutHandler *shortcutHander;
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ScrollbarType sbarType;
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int sbarPlainViewWidth;
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#ifdef ENABLE_OVERLAYSCROLLBARS
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OsThumb *sbarThumb;
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int sbarWidth;
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int sbarAreaWidth;
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int sbarOffset;
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int sbarLastPos;
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QScrollBar *sbarThumbTarget;
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#endif
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};
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#endif
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