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**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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** $QT_END_LICENSE$
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****************************************************************************/
#ifndef QSTYLEOPTION_H
#define QSTYLEOPTION_H
#include <QtCore/qvariant.h>
#include <QtWidgets/qabstractspinbox.h>
#include <QtGui/qicon.h>
#include <QtGui/qmatrix.h>
#include <QtWidgets/qslider.h>
#include <QtWidgets/qstyle.h>
#include <QtWidgets/qtabbar.h>
#include <QtWidgets/qtabwidget.h>
#include <QtWidgets/qrubberband.h>
#include <QtWidgets/qframe.h>
#ifndef QT_NO_ITEMVIEWS
# include <QtCore/qabstractitemmodel.h>
#endif
QT_BEGIN_NAMESPACE
class QDebug;
class Q_WIDGETS_EXPORT QStyleOption
{
public:
enum OptionType {
SO_Default, SO_FocusRect, SO_Button, SO_Tab, SO_MenuItem,
SO_Frame, SO_ProgressBar, SO_ToolBox, SO_Header,
SO_DockWidget, SO_ViewItem, SO_TabWidgetFrame,
SO_TabBarBase, SO_RubberBand, SO_ToolBar, SO_GraphicsItem,
SO_Complex = 0xf0000, SO_Slider, SO_SpinBox, SO_ToolButton, SO_ComboBox,
SO_TitleBar, SO_GroupBox, SO_SizeGrip,
SO_CustomBase = 0xf00,
SO_ComplexCustomBase = 0xf000000
};
enum StyleOptionType { Type = SO_Default };
enum StyleOptionVersion { Version = 1 };
int version;
int type;
QStyle::State state;
Qt::LayoutDirection direction;
QRect rect;
QFontMetrics fontMetrics;
QPalette palette;
QObject *styleObject;
QStyleOption(int version = QStyleOption::Version, int type = SO_Default);
QStyleOption(const QStyleOption &other);
~QStyleOption();
void init(const QWidget *w);
inline void initFrom(const QWidget *w) { init(w); }
QStyleOption &operator=(const QStyleOption &other);
};
class Q_WIDGETS_EXPORT QStyleOptionFocusRect : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_FocusRect };
enum StyleOptionVersion { Version = 1 };
QColor backgroundColor;
QStyleOptionFocusRect();
QStyleOptionFocusRect(const QStyleOptionFocusRect &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionFocusRect(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionFrame : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_Frame };
enum StyleOptionVersion { Version = 3 };
int lineWidth;
int midLineWidth;
enum FrameFeature {
None = 0x00,
Flat = 0x01,
Rounded = 0x02
};
Q_DECLARE_FLAGS(FrameFeatures, FrameFeature)
FrameFeatures features;
QFrame::Shape frameShape;
QStyleOptionFrame();
QStyleOptionFrame(const QStyleOptionFrame &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionFrame(int version);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyleOptionFrame::FrameFeatures)
typedef QStyleOptionFrame QStyleOptionFrameV2;
typedef QStyleOptionFrame QStyleOptionFrameV3;
#ifndef QT_NO_TABWIDGET
class Q_WIDGETS_EXPORT QStyleOptionTabWidgetFrame : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_TabWidgetFrame };
enum StyleOptionVersion { Version = 2 };
int lineWidth;
int midLineWidth;
QTabBar::Shape shape;
QSize tabBarSize;
QSize rightCornerWidgetSize;
QSize leftCornerWidgetSize;
QRect tabBarRect;
QRect selectedTabRect;
QStyleOptionTabWidgetFrame();
inline QStyleOptionTabWidgetFrame(const QStyleOptionTabWidgetFrame &other)
: QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionTabWidgetFrame(int version);
};
typedef QStyleOptionTabWidgetFrame QStyleOptionTabWidgetFrameV2;
#endif // QT_NO_TABWIDGET
#ifndef QT_NO_TABBAR
class Q_WIDGETS_EXPORT QStyleOptionTabBarBase : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_TabBarBase };
enum StyleOptionVersion { Version = 2 };
QTabBar::Shape shape;
QRect tabBarRect;
QRect selectedTabRect;
bool documentMode;
QStyleOptionTabBarBase();
QStyleOptionTabBarBase(const QStyleOptionTabBarBase &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionTabBarBase(int version);
};
typedef QStyleOptionTabBarBase QStyleOptionTabBarBaseV2;
#endif // QT_NO_TABBAR
class Q_WIDGETS_EXPORT QStyleOptionHeader : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_Header };
enum StyleOptionVersion { Version = 1 };
enum SectionPosition { Beginning, Middle, End, OnlyOneSection };
enum SelectedPosition { NotAdjacent, NextIsSelected, PreviousIsSelected,
NextAndPreviousAreSelected };
enum SortIndicator { None, SortUp, SortDown };
int section;
QString text;
Qt::Alignment textAlignment;
QIcon icon;
Qt::Alignment iconAlignment;
SectionPosition position;
SelectedPosition selectedPosition;
SortIndicator sortIndicator;
Qt::Orientation orientation;
QStyleOptionHeader();
QStyleOptionHeader(const QStyleOptionHeader &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionHeader(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionButton : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_Button };
enum StyleOptionVersion { Version = 1 };
enum ButtonFeature { None = 0x00, Flat = 0x01, HasMenu = 0x02, DefaultButton = 0x04,
AutoDefaultButton = 0x08, CommandLinkButton = 0x10 };
Q_DECLARE_FLAGS(ButtonFeatures, ButtonFeature)
ButtonFeatures features;
QString text;
QIcon icon;
QSize iconSize;
QStyleOptionButton();
QStyleOptionButton(const QStyleOptionButton &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionButton(int version);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyleOptionButton::ButtonFeatures)
#ifndef QT_NO_TABBAR
class Q_WIDGETS_EXPORT QStyleOptionTab : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_Tab };
enum StyleOptionVersion { Version = 3 };
enum TabPosition { Beginning, Middle, End, OnlyOneTab };
enum SelectedPosition { NotAdjacent, NextIsSelected, PreviousIsSelected };
enum CornerWidget { NoCornerWidgets = 0x00, LeftCornerWidget = 0x01,
RightCornerWidget = 0x02 };
enum TabFeature { None = 0x00, HasFrame = 0x01 };
Q_DECLARE_FLAGS(CornerWidgets, CornerWidget)
Q_DECLARE_FLAGS(TabFeatures, TabFeature)
QTabBar::Shape shape;
QString text;
QIcon icon;
int row;
TabPosition position;
SelectedPosition selectedPosition;
CornerWidgets cornerWidgets;
QSize iconSize;
bool documentMode;
QSize leftButtonSize;
QSize rightButtonSize;
TabFeatures features;
QStyleOptionTab();
QStyleOptionTab(const QStyleOptionTab &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionTab(int version);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyleOptionTab::CornerWidgets)
typedef QStyleOptionTab QStyleOptionTabV2;
typedef QStyleOptionTab QStyleOptionTabV3;
#endif // QT_NO_TABBAR
#ifndef QT_NO_TOOLBAR
class Q_WIDGETS_EXPORT QStyleOptionToolBar : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_ToolBar };
enum StyleOptionVersion { Version = 1 };
enum ToolBarPosition { Beginning, Middle, End, OnlyOne };
enum ToolBarFeature { None = 0x0, Movable = 0x1 };
Q_DECLARE_FLAGS(ToolBarFeatures, ToolBarFeature)
ToolBarPosition positionOfLine; // The toolbar line position
ToolBarPosition positionWithinLine; // The position within a toolbar
Qt::ToolBarArea toolBarArea; // The toolbar docking area
ToolBarFeatures features;
int lineWidth;
int midLineWidth;
QStyleOptionToolBar();
QStyleOptionToolBar(const QStyleOptionToolBar &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionToolBar(int version);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyleOptionToolBar::ToolBarFeatures)
#endif // QT_NO_TOOLBAR
class Q_WIDGETS_EXPORT QStyleOptionProgressBar : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_ProgressBar };
enum StyleOptionVersion { Version = 2 };
int minimum;
int maximum;
int progress;
QString text;
Qt::Alignment textAlignment;
bool textVisible;
Qt::Orientation orientation;
bool invertedAppearance;
bool bottomToTop;
QStyleOptionProgressBar();
QStyleOptionProgressBar(const QStyleOptionProgressBar &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionProgressBar(int version);
};
typedef QStyleOptionProgressBar QStyleOptionProgressBarV2;
class Q_WIDGETS_EXPORT QStyleOptionMenuItem : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_MenuItem };
enum StyleOptionVersion { Version = 1 };
enum MenuItemType { Normal, DefaultItem, Separator, SubMenu, Scroller, TearOff, Margin,
EmptyArea };
enum CheckType { NotCheckable, Exclusive, NonExclusive };
MenuItemType menuItemType;
CheckType checkType;
bool checked;
bool menuHasCheckableItems;
QRect menuRect;
QString text;
QIcon icon;
int maxIconWidth;
int tabWidth;
QFont font;
QStyleOptionMenuItem();
QStyleOptionMenuItem(const QStyleOptionMenuItem &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionMenuItem(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionDockWidget : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_DockWidget };
enum StyleOptionVersion { Version = 2 };
QString title;
bool closable;
bool movable;
bool floatable;
bool verticalTitleBar;
QStyleOptionDockWidget();
QStyleOptionDockWidget(const QStyleOptionDockWidget &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionDockWidget(int version);
};
typedef QStyleOptionDockWidget QStyleOptionDockWidgetV2;
#ifndef QT_NO_ITEMVIEWS
class Q_WIDGETS_EXPORT QStyleOptionViewItem : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_ViewItem };
enum StyleOptionVersion { Version = 4 };
enum Position { Left, Right, Top, Bottom };
Qt::Alignment displayAlignment;
Qt::Alignment decorationAlignment;
Qt::TextElideMode textElideMode;
Position decorationPosition;
QSize decorationSize;
QFont font;
bool showDecorationSelected;
enum ViewItemFeature {
None = 0x00,
WrapText = 0x01,
Alternate = 0x02,
HasCheckIndicator = 0x04,
HasDisplay = 0x08,
HasDecoration = 0x10
};
Q_DECLARE_FLAGS(ViewItemFeatures, ViewItemFeature)
ViewItemFeatures features;
QLocale locale;
const QWidget *widget;
enum ViewItemPosition { Invalid, Beginning, Middle, End, OnlyOne };
QModelIndex index;
Qt::CheckState checkState;
QIcon icon;
QString text;
ViewItemPosition viewItemPosition;
QBrush backgroundBrush;
QStyleOptionViewItem();
QStyleOptionViewItem(const QStyleOptionViewItem &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionViewItem(int version);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyleOptionViewItem::ViewItemFeatures)
typedef QStyleOptionViewItem QStyleOptionViewItemV2;
typedef QStyleOptionViewItem QStyleOptionViewItemV3;
typedef QStyleOptionViewItem QStyleOptionViewItemV4;
#endif // QT_NO_ITEMVIEWS
class Q_WIDGETS_EXPORT QStyleOptionToolBox : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_ToolBox };
enum StyleOptionVersion { Version = 2 };
QString text;
QIcon icon;
enum TabPosition { Beginning, Middle, End, OnlyOneTab };
enum SelectedPosition { NotAdjacent, NextIsSelected, PreviousIsSelected };
TabPosition position;
SelectedPosition selectedPosition;
QStyleOptionToolBox();
QStyleOptionToolBox(const QStyleOptionToolBox &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionToolBox(int version);
};
typedef QStyleOptionToolBox QStyleOptionToolBoxV2;
#ifndef QT_NO_RUBBERBAND
class Q_WIDGETS_EXPORT QStyleOptionRubberBand : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_RubberBand };
enum StyleOptionVersion { Version = 1 };
QRubberBand::Shape shape;
bool opaque;
QStyleOptionRubberBand();
QStyleOptionRubberBand(const QStyleOptionRubberBand &other) : QStyleOption(Version, Type) { *this = other; }
protected:
QStyleOptionRubberBand(int version);
};
#endif // QT_NO_RUBBERBAND
// -------------------------- Complex style options -------------------------------
class Q_WIDGETS_EXPORT QStyleOptionComplex : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_Complex };
enum StyleOptionVersion { Version = 1 };
QStyle::SubControls subControls;
QStyle::SubControls activeSubControls;
QStyleOptionComplex(int version = QStyleOptionComplex::Version, int type = SO_Complex);
QStyleOptionComplex(const QStyleOptionComplex &other) : QStyleOption(Version, Type) { *this = other; }
};
#ifndef QT_NO_SLIDER
class Q_WIDGETS_EXPORT QStyleOptionSlider : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_Slider };
enum StyleOptionVersion { Version = 1 };
Qt::Orientation orientation;
int minimum;
int maximum;
QSlider::TickPosition tickPosition;
int tickInterval;
bool upsideDown;
int sliderPosition;
int sliderValue;
int singleStep;
int pageStep;
qreal notchTarget;
bool dialWrapping;
QStyleOptionSlider();
QStyleOptionSlider(const QStyleOptionSlider &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionSlider(int version);
};
#endif // QT_NO_SLIDER
#ifndef QT_NO_SPINBOX
class Q_WIDGETS_EXPORT QStyleOptionSpinBox : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_SpinBox };
enum StyleOptionVersion { Version = 1 };
QAbstractSpinBox::ButtonSymbols buttonSymbols;
QAbstractSpinBox::StepEnabled stepEnabled;
bool frame;
QStyleOptionSpinBox();
QStyleOptionSpinBox(const QStyleOptionSpinBox &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionSpinBox(int version);
};
#endif // QT_NO_SPINBOX
class Q_WIDGETS_EXPORT QStyleOptionToolButton : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_ToolButton };
enum StyleOptionVersion { Version = 1 };
enum ToolButtonFeature { None = 0x00, Arrow = 0x01, Menu = 0x04, MenuButtonPopup = Menu, PopupDelay = 0x08,
HasMenu = 0x10 };
Q_DECLARE_FLAGS(ToolButtonFeatures, ToolButtonFeature)
ToolButtonFeatures features;
QIcon icon;
QSize iconSize;
QString text;
Qt::ArrowType arrowType;
Qt::ToolButtonStyle toolButtonStyle;
QPoint pos;
QFont font;
QStyleOptionToolButton();
QStyleOptionToolButton(const QStyleOptionToolButton &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionToolButton(int version);
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QStyleOptionToolButton::ToolButtonFeatures)
class Q_WIDGETS_EXPORT QStyleOptionComboBox : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_ComboBox };
enum StyleOptionVersion { Version = 1 };
bool editable;
QRect popupRect;
bool frame;
QString currentText;
QIcon currentIcon;
QSize iconSize;
QStyleOptionComboBox();
QStyleOptionComboBox(const QStyleOptionComboBox &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionComboBox(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionTitleBar : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_TitleBar };
enum StyleOptionVersion { Version = 1 };
QString text;
QIcon icon;
int titleBarState;
Qt::WindowFlags titleBarFlags;
QStyleOptionTitleBar();
QStyleOptionTitleBar(const QStyleOptionTitleBar &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionTitleBar(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionGroupBox : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_GroupBox };
enum StyleOptionVersion { Version = 1 };
QStyleOptionFrameV2::FrameFeatures features;
QString text;
Qt::Alignment textAlignment;
QColor textColor;
int lineWidth;
int midLineWidth;
QStyleOptionGroupBox();
QStyleOptionGroupBox(const QStyleOptionGroupBox &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionGroupBox(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionSizeGrip : public QStyleOptionComplex
{
public:
enum StyleOptionType { Type = SO_SizeGrip };
enum StyleOptionVersion { Version = 1 };
Qt::Corner corner;
QStyleOptionSizeGrip();
QStyleOptionSizeGrip(const QStyleOptionSizeGrip &other) : QStyleOptionComplex(Version, Type) { *this = other; }
protected:
QStyleOptionSizeGrip(int version);
};
class Q_WIDGETS_EXPORT QStyleOptionGraphicsItem : public QStyleOption
{
public:
enum StyleOptionType { Type = SO_GraphicsItem };
enum StyleOptionVersion { Version = 1 };
QRectF exposedRect;
QMatrix matrix;
qreal levelOfDetail;
QStyleOptionGraphicsItem();
QStyleOptionGraphicsItem(const QStyleOptionGraphicsItem &other) : QStyleOption(Version, Type) { *this = other; }
static qreal levelOfDetailFromTransform(const QTransform &worldTransform);
protected:
QStyleOptionGraphicsItem(int version);
};
template <typename T>
T qstyleoption_cast(const QStyleOption *opt)
{
if (opt && opt->version >= static_cast<T>(0)->Version && (opt->type == static_cast<T>(0)->Type
|| int(static_cast<T>(0)->Type) == QStyleOption::SO_Default
|| (int(static_cast<T>(0)->Type) == QStyleOption::SO_Complex
&& opt->type > QStyleOption::SO_Complex)))
return static_cast<T>(opt);
return 0;
}
template <typename T>
T qstyleoption_cast(QStyleOption *opt)
{
if (opt && opt->version >= static_cast<T>(0)->Version && (opt->type == static_cast<T>(0)->Type
|| int(static_cast<T>(0)->Type) == QStyleOption::SO_Default
|| (int(static_cast<T>(0)->Type) == QStyleOption::SO_Complex
&& opt->type > QStyleOption::SO_Complex)))
return static_cast<T>(opt);
return 0;
}
// -------------------------- QStyleHintReturn -------------------------------
class Q_WIDGETS_EXPORT QStyleHintReturn {
public:
enum HintReturnType {
SH_Default=0xf000, SH_Mask, SH_Variant
};
enum StyleOptionType { Type = SH_Default };
enum StyleOptionVersion { Version = 1 };
QStyleHintReturn(int version = QStyleOption::Version, int type = SH_Default);
~QStyleHintReturn();
int version;
int type;
};
class Q_WIDGETS_EXPORT QStyleHintReturnMask : public QStyleHintReturn {
public:
enum StyleOptionType { Type = SH_Mask };
enum StyleOptionVersion { Version = 1 };
QStyleHintReturnMask();
~QStyleHintReturnMask();
QRegion region;
};
class Q_WIDGETS_EXPORT QStyleHintReturnVariant : public QStyleHintReturn {
public:
enum StyleOptionType { Type = SH_Variant };
enum StyleOptionVersion { Version = 1 };
QStyleHintReturnVariant();
~QStyleHintReturnVariant();
QVariant variant;
};
template <typename T>
T qstyleoption_cast(const QStyleHintReturn *hint)
{
if (hint && hint->version <= static_cast<T>(0)->Version &&
(hint->type == static_cast<T>(0)->Type || int(static_cast<T>(0)->Type) == QStyleHintReturn::SH_Default))
return static_cast<T>(hint);
return 0;
}
template <typename T>
T qstyleoption_cast(QStyleHintReturn *hint)
{
if (hint && hint->version <= static_cast<T>(0)->Version &&
(hint->type == static_cast<T>(0)->Type || int(static_cast<T>(0)->Type) == QStyleHintReturn::SH_Default))
return static_cast<T>(hint);
return 0;
}
#if !defined(QT_NO_DEBUG_STREAM)
Q_WIDGETS_EXPORT QDebug operator<<(QDebug debug, const QStyleOption::OptionType &optionType);
Q_WIDGETS_EXPORT QDebug operator<<(QDebug debug, const QStyleOption &option);
#endif
QT_END_NAMESPACE
#endif // QSTYLEOPTION_H
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