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/***************************************************************************
**
** Copyright (C) 2014 BlackBerry Limited. All rights reserved.
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** Copyright (C) 2016 The Qt Company Ltd.
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#ifndef QPIXMAPSTYLE_H
#define QPIXMAPSTYLE_H
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtWidgets/QCommonStyle>
#include <QtWidgets/QTileRules>
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
QT_BEGIN_NAMESPACE
class QPixmapStylePrivate;
class Q_WIDGETS_EXPORT QPixmapStyle : public QCommonStyle
{
Q_OBJECT
public:
enum ControlDescriptor {
BG_Background,
LE_Enabled, // QLineEdit
LE_Disabled,
LE_Focused,
PB_Enabled, // QPushButton
PB_Pressed,
PB_PressedDisabled,
PB_Checked,
PB_Disabled,
TE_Enabled, // QTextEdit
TE_Disabled,
TE_Focused,
PB_HBackground, // Horizontal QProgressBar
PB_HContent,
PB_HComplete,
PB_VBackground, // Vertical QProgressBar
PB_VContent,
PB_VComplete,
SG_HEnabled, // Horizontal QSlider groove
SG_HDisabled,
SG_HActiveEnabled,
SG_HActivePressed,
SG_HActiveDisabled,
SG_VEnabled, // Vertical QSlider groove
SG_VDisabled,
SG_VActiveEnabled,
SG_VActivePressed,
SG_VActiveDisabled,
DD_ButtonEnabled, // QComboBox (DropDown)
DD_ButtonDisabled,
DD_ButtonPressed,
DD_PopupDown,
DD_PopupUp,
DD_ItemSelected,
ID_Selected, // QStyledItemDelegate
SB_Horizontal, // QScrollBar
SB_Vertical
};
enum ControlPixmap {
CB_Enabled, // QCheckBox
CB_Checked,
CB_Pressed,
CB_PressedChecked,
CB_Disabled,
CB_DisabledChecked,
RB_Enabled, // QRadioButton
RB_Checked,
RB_Pressed,
RB_Disabled,
RB_DisabledChecked,
SH_HEnabled, // Horizontal QSlider handle
SH_HDisabled,
SH_HPressed,
SH_VEnabled, // Vertical QSlider handle
SH_VDisabled,
SH_VPressed,
DD_ArrowEnabled, // QComboBox (DropDown) arrow
DD_ArrowDisabled,
DD_ArrowPressed,
DD_ArrowOpen,
DD_ItemSeparator,
ID_Separator // QStyledItemDelegate separator
};
public:
QPixmapStyle();
~QPixmapStyle();
void polish(QApplication *application) Q_DECL_OVERRIDE;
void polish(QPalette &palette) Q_DECL_OVERRIDE;
void polish(QWidget *widget) Q_DECL_OVERRIDE;
void unpolish(QApplication *application) Q_DECL_OVERRIDE;
void unpolish(QWidget *widget) Q_DECL_OVERRIDE;
void drawPrimitive(PrimitiveElement element, const QStyleOption *option,
QPainter *painter, const QWidget *widget = Q_NULLPTR) const Q_DECL_OVERRIDE;
void drawControl(ControlElement element, const QStyleOption *option,
QPainter *painter, const QWidget *widget = Q_NULLPTR) const Q_DECL_OVERRIDE;
void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *option,
QPainter *painter, const QWidget *widget=0) const Q_DECL_OVERRIDE;
QSize sizeFromContents(ContentsType type, const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget = Q_NULLPTR) const Q_DECL_OVERRIDE;
QRect subElementRect(SubElement element, const QStyleOption *option,
const QWidget *widget = Q_NULLPTR) const Q_DECL_OVERRIDE;
QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *option,
SubControl sc, const QWidget *widget = Q_NULLPTR) const Q_DECL_OVERRIDE;
int pixelMetric(PixelMetric metric, const QStyleOption *option = Q_NULLPTR,
const QWidget *widget = Q_NULLPTR) const Q_DECL_OVERRIDE;
int styleHint(StyleHint hint, const QStyleOption *option,
const QWidget *widget, QStyleHintReturn *returnData) const Q_DECL_OVERRIDE;
SubControl hitTestComplexControl(ComplexControl control, const QStyleOptionComplex *option,
const QPoint &pos, const QWidget *widget) const Q_DECL_OVERRIDE;
bool eventFilter(QObject *watched, QEvent *event) Q_DECL_OVERRIDE;
void addDescriptor(ControlDescriptor control, const QString &fileName,
QMargins margins = QMargins(),
QTileRules tileRules = QTileRules(Qt::RepeatTile, Qt::RepeatTile));
void copyDescriptor(ControlDescriptor source, ControlDescriptor dest);
void drawCachedPixmap(ControlDescriptor control, const QRect &rect, QPainter *p) const;
void addPixmap(ControlPixmap control, const QString &fileName,
QMargins margins = QMargins());
void copyPixmap(ControlPixmap source, ControlPixmap dest);
protected:
void drawPushButton(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawLineEdit(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawTextEdit(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawCheckBox(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawRadioButton(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawPanelItemViewItem(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawProgressBarBackground(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawProgressBarLabel(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawProgressBarFill(const QStyleOption *option,
QPainter *painter, const QWidget *widget) const;
void drawSlider(const QStyleOptionComplex *option,
QPainter *painter, const QWidget *widget) const;
void drawComboBox(const QStyleOptionComplex *option,
QPainter *painter, const QWidget *widget) const;
void drawScrollBar(const QStyleOptionComplex *option,
QPainter *painter, const QWidget *widget) const;
QSize pushButtonSizeFromContents(const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const;
QSize lineEditSizeFromContents(const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const;
QSize progressBarSizeFromContents(const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const;
QSize sliderSizeFromContents(const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const;
QSize comboBoxSizeFromContents(const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const;
QSize itemViewSizeFromContents(const QStyleOption *option,
const QSize &contentsSize, const QWidget *widget) const;
QRect comboBoxSubControlRect(const QStyleOptionComplex *option, QPixmapStyle::SubControl sc,
const QWidget *widget) const;
QRect scrollBarSubControlRect(const QStyleOptionComplex *option, QPixmapStyle::SubControl sc,
const QWidget *widget) const;
protected:
QPixmapStyle(QPixmapStylePrivate &dd);
private:
Q_DECLARE_PRIVATE(QPixmapStyle)
};
QT_END_NAMESPACE
#endif // QPIXMAPSTYLE_H