| Current File : //usr/include/qt5/QtWidgets/5.9.7/QtWidgets/private/qandroidstyle_p.h |
/****************************************************************************
**
** Copyright (C) 2013 BogDan Vatra <bogdan@kde.org>
** Contact: https://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QANDROIDSTYLE_P_H
#define QANDROIDSTYLE_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qstylefactory.cpp. This header may change from version to version
// without notice, or even be removed.
//
// We mean it.
//
#include <QtWidgets/private/qtwidgetsglobal_p.h>
#include <QtCore/QList>
#include <QtCore/QMargins>
#include <QtCore/QHash>
#include <QtCore/QVariantMap>
#include "qfusionstyle_p.h"
QT_BEGIN_NAMESPACE
#if QT_CONFIG(style_android)
class Q_WIDGETS_EXPORT QAndroidStyle : public QFusionStyle
{
Q_OBJECT
public:
enum ItemType
{
QC_UnknownType = -1,
QC_View,
QC_GroupBox,
QC_Button,
QC_Checkbox,
QC_RadioButton,
QC_Slider,
QC_Switch,
QC_EditText,
QC_Combobox,
QC_BusyIndicator,
QC_ProgressBar,
QC_Tab,
QC_TabButton,
QC_RatingIndicator,
QC_SearchBox,
QC_CustomControl=0xf00,
QC_ControlMask=0xfff
};
struct Android9PatchChunk
{
QVector<int> xDivs;
QVector<int> yDivs;
QVector<int> colors;
};
struct AndroidItemStateInfo
{
AndroidItemStateInfo():state(0){}
int state;
QByteArray filePath;
QByteArray hashKey;
Android9PatchChunk chunkData;
QSize size;
QMargins padding;
};
enum AndroidDrawableType
{
Color,
Image,
Clip,
NinePatch,
Gradient,
State,
Layer
};
class AndroidDrawable
{
public:
AndroidDrawable(const QVariantMap &drawable, ItemType itemType);
virtual ~AndroidDrawable();
virtual void initPadding(const QVariantMap &drawable);
virtual AndroidDrawableType type() const = 0;
virtual void draw(QPainter *painter,const QStyleOption *opt) const = 0;
const QMargins &padding() const;
virtual QSize size() const;
static AndroidDrawable *fromMap(const QVariantMap &drawable, ItemType itemType);
static QMargins extractMargins(const QVariantMap &value);
virtual void setPaddingLeftToSizeWidth();
protected:
ItemType m_itemType;
QMargins m_padding;
};
class AndroidColorDrawable: public AndroidDrawable
{
public:
AndroidColorDrawable(const QVariantMap &drawable, ItemType itemType);
virtual AndroidDrawableType type() const;
virtual void draw(QPainter *painter,const QStyleOption *opt) const;
protected:
QColor m_color;
};
class AndroidImageDrawable: public AndroidDrawable
{
public:
AndroidImageDrawable(const QVariantMap &drawable, ItemType itemType);
virtual AndroidDrawableType type() const;
virtual void draw(QPainter *painter,const QStyleOption *opt) const;
virtual QSize size() const;
protected:
QString m_filePath;
mutable QString m_hashKey;
QSize m_size;
};
class Android9PatchDrawable: public AndroidImageDrawable
{
public:
Android9PatchDrawable(const QVariantMap &drawable, ItemType itemType);
virtual AndroidDrawableType type() const;
virtual void draw(QPainter *painter, const QStyleOption *opt) const;
private:
static int calculateStretch(int boundsLimit, int startingPoint,
int srcSpace, int numStrechyPixelsRemaining,
int numFixedPixelsRemaining);
void extractIntArray(const QVariantList &values, QVector<int> &array);
private:
Android9PatchChunk m_chunkData;
};
class AndroidGradientDrawable: public AndroidDrawable
{
public:
enum GradientOrientation
{
TOP_BOTTOM,
TR_BL,
RIGHT_LEFT,
BR_TL,
BOTTOM_TOP,
BL_TR,
LEFT_RIGHT,
TL_BR
};
public:
AndroidGradientDrawable(const QVariantMap &drawable, ItemType itemType);
virtual AndroidDrawableType type() const;
virtual void draw(QPainter *painter, const QStyleOption *opt) const;
QSize size() const;
private:
mutable QLinearGradient m_gradient;
GradientOrientation m_orientation;
int m_radius;
};
class AndroidClipDrawable: public AndroidDrawable
{
public:
AndroidClipDrawable(const QVariantMap &drawable, ItemType itemType);
~AndroidClipDrawable();
virtual AndroidDrawableType type() const;
virtual void setFactor(double factor, Qt::Orientation orientation);
virtual void draw(QPainter *painter, const QStyleOption *opt) const;
private:
double m_factor;
Qt::Orientation m_orientation;
const AndroidDrawable *m_drawable;
};
class AndroidStateDrawable: public AndroidDrawable
{
public:
AndroidStateDrawable(const QVariantMap &drawable, ItemType itemType);
~AndroidStateDrawable();
virtual AndroidDrawableType type() const;
virtual void draw(QPainter *painter, const QStyleOption *opt) const;
inline const AndroidDrawable *bestAndroidStateMatch(const QStyleOption *opt) const;
static int extractState(const QVariantMap &value);
virtual void setPaddingLeftToSizeWidth();
QSize sizeImage(const QStyleOption *opt) const;
private:
typedef QPair<int, const AndroidDrawable *> StateType;
QList<StateType> m_states;
};
class AndroidLayerDrawable: public AndroidDrawable
{
public:
AndroidLayerDrawable(const QVariantMap &drawable, QAndroidStyle::ItemType itemType);
~AndroidLayerDrawable();
virtual AndroidDrawableType type() const;
virtual void setFactor(int id, double factor, Qt::Orientation orientation);
virtual void draw(QPainter *painter, const QStyleOption *opt) const;
AndroidDrawable *layer(int id) const;
QSize size() const;
private:
typedef QPair<int, AndroidDrawable *> LayerType;
QList<LayerType> m_layers;
int m_id;
double m_factor;
Qt::Orientation m_orientation;
};
class AndroidControl
{
public:
AndroidControl(const QVariantMap &control, ItemType itemType);
virtual ~AndroidControl();
virtual void drawControl(const QStyleOption *opt, QPainter *p, const QWidget *w);
virtual QRect subElementRect(SubElement subElement,
const QStyleOption *option,
const QWidget *widget = 0) const;
virtual QRect subControlRect(const QStyleOptionComplex *option,
SubControl sc,
const QWidget *widget = 0) const;
virtual QSize sizeFromContents(const QStyleOption *opt,
const QSize &contentsSize,
const QWidget *w) const;
virtual QMargins padding();
virtual QSize size(const QStyleOption *option);
protected:
virtual const AndroidDrawable * backgroundDrawable() const;
const AndroidDrawable *m_background;
QSize m_minSize;
QSize m_maxSize;
};
class AndroidCompoundButtonControl : public AndroidControl
{
public:
AndroidCompoundButtonControl(const QVariantMap &control, ItemType itemType);
virtual ~AndroidCompoundButtonControl();
virtual void drawControl(const QStyleOption *opt, QPainter *p, const QWidget *w);
virtual QMargins padding();
virtual QSize size(const QStyleOption *option);
protected:
virtual const AndroidDrawable * backgroundDrawable() const;
const AndroidDrawable *m_button;
};
class AndroidProgressBarControl : public AndroidControl
{
public:
AndroidProgressBarControl(const QVariantMap &control, ItemType itemType);
virtual ~AndroidProgressBarControl();
virtual void drawControl(const QStyleOption *option, QPainter *p, const QWidget *w);
virtual QRect subElementRect(SubElement subElement,
const QStyleOption *option,
const QWidget *widget = 0) const;
QSize sizeFromContents(const QStyleOption *opt,
const QSize &contentsSize,
const QWidget *w) const;
protected:
AndroidDrawable *m_progressDrawable;
AndroidDrawable *m_indeterminateDrawable;
int m_secondaryProgress_id;
int m_progressId;
};
class AndroidSeekBarControl : public AndroidProgressBarControl
{
public:
AndroidSeekBarControl(const QVariantMap &control, ItemType itemType);
virtual ~AndroidSeekBarControl();
virtual void drawControl(const QStyleOption *option, QPainter *p, const QWidget *w);
QSize sizeFromContents(const QStyleOption *opt,
const QSize &contentsSize, const QWidget *w) const;
QRect subControlRect(const QStyleOptionComplex *option, SubControl sc,
const QWidget *widget = 0) const;
private:
AndroidDrawable *m_seekBarThumb;
};
class AndroidSpinnerControl : public AndroidControl
{
public:
AndroidSpinnerControl(const QVariantMap &control, ItemType itemType);
virtual ~AndroidSpinnerControl(){}
virtual QRect subControlRect(const QStyleOptionComplex *option,
SubControl sc,
const QWidget *widget = 0) const;
};
typedef QList<AndroidItemStateInfo *> AndroidItemStateInfoList;
public:
QAndroidStyle();
~QAndroidStyle();
virtual void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p,
const QWidget *w = 0) const;
virtual void drawControl(QStyle::ControlElement element, const QStyleOption *opt, QPainter *p,
const QWidget *w = 0) const;
virtual QRect subElementRect(SubElement subElement, const QStyleOption *option,
const QWidget *widget = 0) const;
virtual void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p,
const QWidget *widget = 0) const;
virtual SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt,
const QPoint &pt, const QWidget *widget = 0) const;
virtual QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt,
SubControl sc, const QWidget *widget = 0) const;
virtual int pixelMetric(PixelMetric metric, const QStyleOption *option = 0,
const QWidget *widget = 0) const;
virtual QSize sizeFromContents(ContentsType ct, const QStyleOption *opt,
const QSize &contentsSize, const QWidget *w = 0) const;
virtual QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *opt = 0,
const QWidget *widget = 0) const;
virtual QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap,
const QStyleOption *opt) const;
int styleHint(StyleHint hint, const QStyleOption *option = 0, const QWidget *widget = 0,
QStyleHintReturn *returnData = 0) const;
virtual QPalette standardPalette() const;
void polish(QWidget *widget);
void unpolish(QWidget *widget);
private:
Q_DISABLE_COPY(QAndroidStyle)
static ItemType qtControl(QStyle::ComplexControl control);
static ItemType qtControl(QStyle::ContentsType contentsType);
static ItemType qtControl(QStyle::ControlElement controlElement);
static ItemType qtControl(QStyle::PrimitiveElement primitiveElement);
static ItemType qtControl(QStyle::SubElement subElement);
static ItemType qtControl(const QString &android);
private:
typedef QHash<int, AndroidControl *> AndroidControlsHash;
AndroidControlsHash m_androidControlsHash;
QPalette m_standardPalette;
AndroidCompoundButtonControl *checkBoxControl;
};
#endif // style_android
QT_END_NAMESPACE
#endif // QANDROIDSTYLE_P_H