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/***************************************************************************
* Copyright (C) 2015 The Qt Company Ltd. *
* Copyright (C) 2016-2025 Ilya Kotov, forkotov02@ya.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#ifndef QGTKSTYLE_P_P_H
#define QGTKSTYLE_P_P_H
//
// 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.
//
#include <QtGlobal>
#if !defined(QT_NO_STYLE_GTK)
#include <QString>
#include <QStringBuilder>
#include <QCoreApplication>
#include <QFileDialog>
#include <QCommonStyle>
#include <private/qcommonstyle_p.h>
#include "qgtkstyle_p.h"
#include "qgtkglobal_p.h"
#define Q_GTK_IS_WIDGET(widget) widget && G_TYPE_CHECK_INSTANCE_TYPE ((widget), gtk_widget_get_type())
QT_BEGIN_NAMESPACE
class QHashableLatin1Literal
{
public:
int size() const { return m_size; }
const char *data() const { return m_data; }
#ifdef __SUNPRO_CC
QHashableLatin1Literal(const char* str)
: m_size(strlen(str)), m_data(str) {}
#else
template <int N>
QHashableLatin1Literal(const char (&str)[N])
: m_size(N - 1), m_data(str) {}
#endif
QHashableLatin1Literal(const QHashableLatin1Literal &other)
: m_size(other.m_size), m_data(other.m_data)
{}
QHashableLatin1Literal &operator=(const QHashableLatin1Literal &other)
{
if (this == &other)
return *this;
*const_cast<int *>(&m_size) = other.m_size;
*const_cast<char **>(&m_data) = const_cast<char *>(other.m_data);
return *this;
}
QString toString() const { return QString::fromLatin1(m_data, m_size); }
static QHashableLatin1Literal fromData(const char *str)
{
return QHashableLatin1Literal(str, qstrlen(str));
}
private:
QHashableLatin1Literal(const char *str, int length)
: m_size(length), m_data(str)
{}
const int m_size;
const char *m_data;
};
bool operator==(const QHashableLatin1Literal &l1, const QHashableLatin1Literal &l2);
inline bool operator!=(const QHashableLatin1Literal &l1, const QHashableLatin1Literal &l2) { return !operator==(l1, l2); }
uint qHash(const QHashableLatin1Literal &key);
QT_END_NAMESPACE
typedef struct _XDisplay Display;
QT_BEGIN_NAMESPACE
class QGtkPainter;
class QGtkStylePrivate;
class QGtkStyleFilter : public QObject
{
public:
QGtkStyleFilter(QGtkStylePrivate* sp)
: stylePrivate(sp)
{}
private:
QGtkStylePrivate* stylePrivate;
bool eventFilter(QObject *obj, QEvent *e) override;
};
class QGtkStylePrivate : public QCommonStylePrivate
{
Q_DECLARE_PUBLIC(QGtkStyle)
public:
QGtkStylePrivate();
~QGtkStylePrivate();
QGtkStyleFilter filter;
static QGtkPainter* gtkPainter(QPainter *painter = nullptr);
static GtkWidget* gtkWidget(const QHashableLatin1Literal &path);
static GtkStyle* gtkStyle(const QHashableLatin1Literal &path = QHashableLatin1Literal("GtkWindow"));
static void gtkWidgetSetFocus(GtkWidget *widget, bool focus);
virtual void initGtkMenu() const;
virtual void initGtkTreeview() const;
virtual void initGtkWidgets() const;
static void cleanupGtkWidgets();
static bool isKDE4Session();
void applyCustomPaletteHash();
static QFont getThemeFont();
static bool isThemeAvailable() { return gtkStyle() != nullptr; }
static QString getThemeName();
virtual int getSpinboxArrowSize() const;
virtual QPalette gtkWidgetPalette(const QHashableLatin1Literal >kWidgetName) const;
protected:
typedef QHash<QHashableLatin1Literal, GtkWidget*> WidgetMap;
static inline void destroyWidgetMap()
{
cleanupGtkWidgets();
delete widgetMap;
widgetMap = nullptr;
}
static inline WidgetMap *gtkWidgetMap()
{
if (!widgetMap) {
widgetMap = new WidgetMap();
qAddPostRoutine(destroyWidgetMap);
}
return widgetMap;
}
static QStringList extract_filter(const QString &rawFilter);
virtual GtkWidget* getTextColorWidget() const;
static void setupGtkWidget(GtkWidget* widget);
static void addWidgetToMap(GtkWidget* widget);
static void addAllSubWidgets(GtkWidget *widget, gpointer v = nullptr);
static void addWidget(GtkWidget *widget);
static void removeWidgetFromMap(const QHashableLatin1Literal &path);
virtual void init();
enum {
menuItemFrame = 2, // menu item frame width
menuItemHMargin = 3, // menu item hor text margin
menuArrowHMargin = 6, // menu arrow horizontal margin
menuItemVMargin = 2, // menu item ver text margin
menuRightBorder = 15, // right border on menus
menuCheckMarkWidth = 12 // checkmarks width on menus
};
private:
static QList<QGtkStylePrivate *> instances;
static WidgetMap *widgetMap;
friend class QGtkStyleUpdateScheduler;
};
// Helper to ensure that we have polished all our gtk widgets
// before updating our own palettes
class QGtkStyleUpdateScheduler : public QObject
{
Q_OBJECT
public slots:
void updateTheme();
};
QT_END_NAMESPACE
#endif // !QT_NO_STYLE_GTK
#endif // QGTKSTYLE_P_P_H
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