diff options
Diffstat (limited to 'src/widgets/styles/qgtkstyle_p.cpp')
| -rw-r--r-- | src/widgets/styles/qgtkstyle_p.cpp | 891 |
1 files changed, 0 insertions, 891 deletions
diff --git a/src/widgets/styles/qgtkstyle_p.cpp b/src/widgets/styles/qgtkstyle_p.cpp deleted file mode 100644 index 00682c1c0f..0000000000 --- a/src/widgets/styles/qgtkstyle_p.cpp +++ /dev/null @@ -1,891 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2015 The Qt Company Ltd. -** Contact: http://www.qt.io/licensing/ -** -** This file is part of the QtWidgets module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** 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 http://www.qt.io/terms-conditions. For further -** information use the contact form at http://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 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** As a special exception, The Qt Company gives you certain additional -** rights. These rights are described in The Qt Company LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qgtkstyle_p_p.h" - -// This file is responsible for resolving all GTK functions we use -// dynamically. This is done to avoid link-time dependancy on GTK -// as well as crashes occurring due to usage of the GTK_QT engines -// -// Additionally we create a map of common GTK widgets that we can pass -// to the GTK theme engine as many engines resort to querying the -// actual widget pointers for details that are not covered by the -// state flags - -#include <QtCore/qglobal.h> -#if !defined(QT_NO_STYLE_GTK) - -#include <QtCore/QEvent> -#include <QtCore/QFile> -#include <QtCore/QStringList> -#include <QtCore/QTextStream> -#include <QtCore/QHash> -#include <QtCore/QUrl> -#include <QtCore/QLibrary> -#include <QtCore/QDebug> - -#include <private/qgtk2painter_p.h> -#include <private/qapplication_p.h> -#include <private/qiconloader_p.h> -#include <qpa/qplatformfontdatabase.h> - -#include <QtWidgets/QMenu> -#include <QtWidgets/QStyle> -#include <QtWidgets/QApplication> -#include <QtGui/QPixmapCache> -#include <QtWidgets/QStatusBar> -#include <QtWidgets/QMenuBar> -#include <QtWidgets/QToolBar> -#include <QtWidgets/QToolButton> - -#ifndef Q_OS_MAC -// X11 Includes: - -// the following is necessary to work around breakage in many versions -// of XFree86's Xlib.h still in use -// ### which versions? -#if defined(_XLIB_H_) // crude hack, but... -#error "cannot include <X11/Xlib.h> before this file" -#endif -#define XRegisterIMInstantiateCallback qt_XRegisterIMInstantiateCallback -#define XUnregisterIMInstantiateCallback qt_XUnregisterIMInstantiateCallback -#define XSetIMValues qt_XSetIMValues -#include <X11/Xlib.h> -#undef XRegisterIMInstantiateCallback -#undef XUnregisterIMInstantiateCallback -#undef XSetIMValues -#endif - -QT_BEGIN_NAMESPACE - -Q_GLOBAL_STATIC(QGtkStyleUpdateScheduler, styleScheduler) - -Ptr_gtk_container_forall QGtkStylePrivate::gtk_container_forall = 0; -Ptr_gtk_init QGtkStylePrivate::gtk_init = 0; -Ptr_gtk_style_attach QGtkStylePrivate::gtk_style_attach = 0; -Ptr_gtk_window_new QGtkStylePrivate::gtk_window_new = 0; -Ptr_gtk_widget_destroy QGtkStylePrivate::gtk_widget_destroy = 0; -Ptr_gtk_widget_realize QGtkStylePrivate::gtk_widget_realize = 0; -Ptr_gtk_widget_set_default_direction QGtkStylePrivate::gtk_widget_set_default_direction = 0; -Ptr_gtk_widget_modify_color QGtkStylePrivate::gtk_widget_modify_fg = 0; -Ptr_gtk_widget_modify_color QGtkStylePrivate::gtk_widget_modify_bg = 0; -Ptr_gtk_arrow_new QGtkStylePrivate::gtk_arrow_new = 0; -Ptr_gtk_menu_item_new_with_label QGtkStylePrivate::gtk_menu_item_new_with_label = 0; -Ptr_gtk_check_menu_item_new_with_label QGtkStylePrivate::gtk_check_menu_item_new_with_label = 0; -Ptr_gtk_menu_bar_new QGtkStylePrivate::gtk_menu_bar_new = 0; -Ptr_gtk_menu_new QGtkStylePrivate::gtk_menu_new = 0; -Ptr_gtk_button_new QGtkStylePrivate::gtk_button_new = 0; -Ptr_gtk_tool_button_new QGtkStylePrivate::gtk_tool_button_new = 0; -Ptr_gtk_hbutton_box_new QGtkStylePrivate::gtk_hbutton_box_new = 0; -Ptr_gtk_check_button_new QGtkStylePrivate::gtk_check_button_new = 0; -Ptr_gtk_radio_button_new QGtkStylePrivate::gtk_radio_button_new = 0; -Ptr_gtk_spin_button_new QGtkStylePrivate::gtk_spin_button_new = 0; -Ptr_gtk_frame_new QGtkStylePrivate::gtk_frame_new = 0; -Ptr_gtk_expander_new QGtkStylePrivate::gtk_expander_new = 0; -Ptr_gtk_statusbar_new QGtkStylePrivate::gtk_statusbar_new = 0; -Ptr_gtk_entry_new QGtkStylePrivate::gtk_entry_new = 0; -Ptr_gtk_hscale_new QGtkStylePrivate::gtk_hscale_new = 0; -Ptr_gtk_vscale_new QGtkStylePrivate::gtk_vscale_new = 0; -Ptr_gtk_hscrollbar_new QGtkStylePrivate::gtk_hscrollbar_new = 0; -Ptr_gtk_vscrollbar_new QGtkStylePrivate::gtk_vscrollbar_new = 0; -Ptr_gtk_scrolled_window_new QGtkStylePrivate::gtk_scrolled_window_new = 0; -Ptr_gtk_notebook_new QGtkStylePrivate::gtk_notebook_new = 0; -Ptr_gtk_toolbar_new QGtkStylePrivate::gtk_toolbar_new = 0; -Ptr_gtk_toolbar_insert QGtkStylePrivate::gtk_toolbar_insert = 0; -Ptr_gtk_separator_tool_item_new QGtkStylePrivate::gtk_separator_tool_item_new = 0; -Ptr_gtk_tree_view_new QGtkStylePrivate::gtk_tree_view_new = 0; -Ptr_gtk_combo_box_new QGtkStylePrivate::gtk_combo_box_new = 0; -Ptr_gtk_combo_box_entry_new QGtkStylePrivate::gtk_combo_box_entry_new = 0; -Ptr_gtk_progress_bar_new QGtkStylePrivate::gtk_progress_bar_new = 0; -Ptr_gtk_container_add QGtkStylePrivate::gtk_container_add = 0; -Ptr_gtk_menu_shell_append QGtkStylePrivate::gtk_menu_shell_append = 0; -Ptr_gtk_range_get_adjustment QGtkStylePrivate::gtk_range_get_adjustment = 0; -Ptr_gtk_range_set_adjustment QGtkStylePrivate::gtk_range_set_adjustment = 0; -Ptr_gtk_range_set_inverted QGtkStylePrivate::gtk_range_set_inverted = 0; -Ptr_gtk_icon_factory_lookup_default QGtkStylePrivate::gtk_icon_factory_lookup_default = 0; -Ptr_gtk_icon_theme_get_default QGtkStylePrivate::gtk_icon_theme_get_default = 0; -Ptr_gtk_widget_get_style QGtkStylePrivate::gtk_widget_get_style = 0; -Ptr_gtk_widget_style_get QGtkStylePrivate::gtk_widget_style_get = 0; -Ptr_gtk_icon_set_render_icon QGtkStylePrivate::gtk_icon_set_render_icon = 0; -Ptr_gtk_fixed_new QGtkStylePrivate::gtk_fixed_new = 0; -Ptr_gtk_tree_view_column_new QGtkStylePrivate::gtk_tree_view_column_new = 0; -Ptr_gtk_tree_view_get_column QGtkStylePrivate::gtk_tree_view_get_column = 0; -Ptr_gtk_tree_view_append_column QGtkStylePrivate::gtk_tree_view_append_column = 0; -Ptr_gtk_adjustment_configure QGtkStylePrivate::gtk_adjustment_configure = 0; -Ptr_gtk_adjustment_new QGtkStylePrivate::gtk_adjustment_new = 0; -Ptr_gtk_menu_item_set_submenu QGtkStylePrivate::gtk_menu_item_set_submenu = 0; -Ptr_gtk_settings_get_default QGtkStylePrivate::gtk_settings_get_default = 0; -Ptr_gtk_separator_menu_item_new QGtkStylePrivate::gtk_separator_menu_item_new = 0; -Ptr_gtk_widget_size_allocate QGtkStylePrivate::gtk_widget_size_allocate = 0; -Ptr_gtk_widget_size_request QGtkStylePrivate::gtk_widget_size_request = 0; -Ptr_gtk_widget_set_direction QGtkStylePrivate::gtk_widget_set_direction = 0; -Ptr_gtk_widget_path QGtkStylePrivate::gtk_widget_path = 0; -Ptr_gtk_container_get_type QGtkStylePrivate::gtk_container_get_type = 0; -Ptr_gtk_window_get_type QGtkStylePrivate::gtk_window_get_type = 0; -Ptr_gtk_widget_get_type QGtkStylePrivate::gtk_widget_get_type = 0; -Ptr_gtk_widget_get_parent QGtkStylePrivate::gtk_widget_get_parent = 0; -Ptr_gtk_widget_is_toplevel QGtkStylePrivate::gtk_widget_is_toplevel = 0; -Ptr_gtk_widget_get_toplevel QGtkStylePrivate::gtk_widget_get_toplevel = 0; -Ptr_gtk_rc_get_style_by_paths QGtkStylePrivate::gtk_rc_get_style_by_paths = 0; -Ptr_gtk_check_version QGtkStylePrivate::gtk_check_version = 0; -Ptr_gtk_border_free QGtkStylePrivate::gtk_border_free = 0; -Ptr_gtk_widget_get_allocation QGtkStylePrivate::gtk_widget_get_allocation = 0; -Ptr_gtk_widget_set_allocation QGtkStylePrivate::gtk_widget_set_allocation = 0; -Ptr_gtk_widget_set_can_default QGtkStylePrivate::gtk_widget_set_can_default = 0; -Ptr_gtk_window_set_default QGtkStylePrivate::gtk_window_set_default = 0; - -Ptr_gdk_event_new QGtkStylePrivate::gdk_event_new = 0; -Ptr_gdk_event_free QGtkStylePrivate::gdk_event_free = 0; -Ptr_gtk_widget_send_focus_change QGtkStylePrivate::gtk_widget_send_focus_change = 0; - -Ptr_pango_font_description_get_size QGtkStylePrivate::pango_font_description_get_size = 0; -Ptr_pango_font_description_get_weight QGtkStylePrivate::pango_font_description_get_weight = 0; -Ptr_pango_font_description_get_family QGtkStylePrivate::pango_font_description_get_family = 0; -Ptr_pango_font_description_get_style QGtkStylePrivate::pango_font_description_get_style = 0; - -Ptr_gdk_pixbuf_get_pixels QGtkStylePrivate::gdk_pixbuf_get_pixels = 0; -Ptr_gdk_pixbuf_get_width QGtkStylePrivate::gdk_pixbuf_get_width = 0; -Ptr_gdk_pixbuf_get_height QGtkStylePrivate::gdk_pixbuf_get_height = 0; -Ptr_gdk_pixbuf_new QGtkStylePrivate::gdk_pixbuf_new = 0; -Ptr_gdk_pixbuf_unref QGtkStylePrivate::gdk_pixbuf_unref = 0; -Ptr_gdk_color_free QGtkStylePrivate::gdk_color_free = 0; -Ptr_gdk_x11_window_set_user_time QGtkStylePrivate::gdk_x11_window_set_user_time = 0; -Ptr_gdk_x11_drawable_get_xid QGtkStylePrivate::gdk_x11_drawable_get_xid = 0; -Ptr_gdk_x11_drawable_get_xdisplay QGtkStylePrivate::gdk_x11_drawable_get_xdisplay = 0; - -Ptr_gconf_client_get_default QGtkStylePrivate::gconf_client_get_default = 0; -Ptr_gconf_client_get_string QGtkStylePrivate::gconf_client_get_string = 0; -Ptr_gconf_client_get_bool QGtkStylePrivate::gconf_client_get_bool = 0; - -Ptr_gnome_icon_lookup_sync QGtkStylePrivate::gnome_icon_lookup_sync = 0; -Ptr_gnome_vfs_init QGtkStylePrivate::gnome_vfs_init = 0; - -#ifndef Q_OS_MAC -typedef int (*x11ErrorHandler)(Display*, XErrorEvent*); -#endif - -QT_END_NAMESPACE - -Q_DECLARE_METATYPE(QGtkStylePrivate*); - -QT_BEGIN_NAMESPACE - -static void gtkStyleSetCallback(GtkWidget*) -{ - qRegisterMetaType<QGtkStylePrivate *>(); - - // We have to let this function return and complete the event - // loop to ensure that all gtk widgets have been styled before - // updating - QMetaObject::invokeMethod(styleScheduler(), "updateTheme", Qt::QueuedConnection); -} - -static void update_toolbar_style(GtkWidget *gtkToolBar, GParamSpec *, gpointer) -{ - GtkToolbarStyle toolbar_style = GTK_TOOLBAR_ICONS; - g_object_get(gtkToolBar, "toolbar-style", &toolbar_style, NULL); - QWidgetList widgets = QApplication::allWidgets(); - for (int i = 0; i < widgets.size(); ++i) { - QWidget *widget = widgets.at(i); - if (qobject_cast<QToolButton*>(widget)) { - QEvent event(QEvent::StyleChange); - QApplication::sendEvent(widget, &event); - } - } -} - -static QHashableLatin1Literal classPath(GtkWidget *widget) -{ - char *class_path; - QGtkStylePrivate::gtk_widget_path (widget, NULL, &class_path, NULL); - - char *copy = class_path; - if (strncmp(copy, "GtkWindow.", 10) == 0) - copy += 10; - if (strncmp(copy, "GtkFixed.", 9) == 0) - copy += 9; - - copy = strdup(copy); - - g_free(class_path); - - return QHashableLatin1Literal::fromData(copy); -} - - - -bool QGtkStyleFilter::eventFilter(QObject *obj, QEvent *e) -{ - if (e->type() == QEvent::ApplicationPaletteChange) { - // Only do this the first time since this will also - // generate applicationPaletteChange events - if (!qt_app_palettes_hash() || qt_app_palettes_hash()->isEmpty()) { - stylePrivate->applyCustomPaletteHash(); - } - } - return QObject::eventFilter(obj, e); -} - -QList<QGtkStylePrivate *> QGtkStylePrivate::instances; -QGtkStylePrivate::WidgetMap *QGtkStylePrivate::widgetMap = 0; - -QGtkStylePrivate::QGtkStylePrivate() - : QCommonStylePrivate() - , filter(this) -{ - instances.append(this); - animationFps = 60; -} - -QGtkStylePrivate::~QGtkStylePrivate() -{ - instances.removeOne(this); -} - -void QGtkStylePrivate::init() -{ - resolveGtk(); - initGtkWidgets(); -} - -QGtkPainter* QGtkStylePrivate::gtkPainter(QPainter *painter) -{ - // TODO: choose between gtk2 and gtk3 - static QGtk2Painter instance; - instance.reset(painter); - return &instance; -} - -GtkWidget* QGtkStylePrivate::gtkWidget(const QHashableLatin1Literal &path) -{ - GtkWidget *widget = gtkWidgetMap()->value(path); - if (!widget) { - // Theme might have rearranged widget internals - widget = gtkWidgetMap()->value(path); - } - return widget; -} - -GtkStyle* QGtkStylePrivate::gtkStyle(const QHashableLatin1Literal &path) -{ - if (GtkWidget *w = gtkWidgetMap()->value(path)) - return QGtkStylePrivate::gtk_widget_get_style(w); - return 0; -} - -void QGtkStylePrivate::gtkWidgetSetFocus(GtkWidget *widget, bool focus) -{ - if (QGtkStylePrivate::gtk_widget_send_focus_change) { - GdkEvent *event = QGtkStylePrivate::gdk_event_new(GDK_FOCUS_CHANGE); - event->focus_change.type = GDK_FOCUS_CHANGE; - event->focus_change.in = focus; - QGtkStylePrivate::gtk_widget_send_focus_change(widget, event); - QGtkStylePrivate::gdk_event_free(event); - } else { -#if defined(GTK_WIDGET_SET_FLAGS) && defined(GTK_WIDGET_UNSET_FLAGS) - if (focus) - GTK_WIDGET_SET_FLAGS(widget, GTK_HAS_FOCUS); - else - GTK_WIDGET_UNSET_FLAGS(widget, GTK_HAS_FOCUS); -#endif - } -} - -/*! \internal - * Get references to gtk functions after we dynamically load the library. - */ -void QGtkStylePrivate::resolveGtk() const -{ -#ifndef QT_NO_LIBRARY - // enforce the "0" suffix, so we'll open libgtk-x11-2.0.so.0 - QLibrary libgtk(QLS("gtk-x11-2.0"), 0, 0); - - gtk_init = (Ptr_gtk_init)libgtk.resolve("gtk_init"); - gtk_window_new = (Ptr_gtk_window_new)libgtk.resolve("gtk_window_new"); - gtk_style_attach = (Ptr_gtk_style_attach)libgtk.resolve("gtk_style_attach"); - gtk_widget_destroy = (Ptr_gtk_widget_destroy)libgtk.resolve("gtk_widget_destroy"); - gtk_widget_realize = (Ptr_gtk_widget_realize)libgtk.resolve("gtk_widget_realize"); - - gdk_pixbuf_get_pixels = (Ptr_gdk_pixbuf_get_pixels)libgtk.resolve("gdk_pixbuf_get_pixels"); - gdk_pixbuf_get_width = (Ptr_gdk_pixbuf_get_width)libgtk.resolve("gdk_pixbuf_get_width"); - gdk_pixbuf_get_height = (Ptr_gdk_pixbuf_get_height)libgtk.resolve("gdk_pixbuf_get_height"); - gdk_pixbuf_new = (Ptr_gdk_pixbuf_new)libgtk.resolve("gdk_pixbuf_new"); - gdk_pixbuf_unref = (Ptr_gdk_pixbuf_unref)libgtk.resolve("gdk_pixbuf_unref"); - gdk_color_free = (Ptr_gdk_color_free)libgtk.resolve("gdk_color_free"); - gdk_x11_window_set_user_time = (Ptr_gdk_x11_window_set_user_time)libgtk.resolve("gdk_x11_window_set_user_time"); - gdk_x11_drawable_get_xid = (Ptr_gdk_x11_drawable_get_xid)libgtk.resolve("gdk_x11_drawable_get_xid"); - gdk_x11_drawable_get_xdisplay = (Ptr_gdk_x11_drawable_get_xdisplay)libgtk.resolve("gdk_x11_drawable_get_xdisplay"); - - gtk_widget_set_default_direction = (Ptr_gtk_widget_set_default_direction)libgtk.resolve("gtk_widget_set_default_direction"); - gtk_widget_modify_fg = (Ptr_gtk_widget_modify_color)libgtk.resolve("gtk_widget_modify_fg"); - gtk_widget_modify_bg = (Ptr_gtk_widget_modify_color)libgtk.resolve("gtk_widget_modify_bg"); - gtk_arrow_new = (Ptr_gtk_arrow_new)libgtk.resolve("gtk_arrow_new"); - gtk_menu_item_new_with_label = (Ptr_gtk_menu_item_new_with_label)libgtk.resolve("gtk_menu_item_new_with_label"); - gtk_check_menu_item_new_with_label = (Ptr_gtk_check_menu_item_new_with_label)libgtk.resolve("gtk_check_menu_item_new_with_label"); - gtk_menu_bar_new = (Ptr_gtk_menu_bar_new)libgtk.resolve("gtk_menu_bar_new"); - gtk_menu_new = (Ptr_gtk_menu_new)libgtk.resolve("gtk_menu_new"); - gtk_toolbar_new = (Ptr_gtk_toolbar_new)libgtk.resolve("gtk_toolbar_new"); - gtk_separator_tool_item_new = (Ptr_gtk_separator_tool_item_new)libgtk.resolve("gtk_separator_tool_item_new"); - gtk_toolbar_insert = (Ptr_gtk_toolbar_insert)libgtk.resolve("gtk_toolbar_insert"); - gtk_button_new = (Ptr_gtk_button_new)libgtk.resolve("gtk_button_new"); - gtk_tool_button_new = (Ptr_gtk_tool_button_new)libgtk.resolve("gtk_tool_button_new"); - gtk_hbutton_box_new = (Ptr_gtk_hbutton_box_new)libgtk.resolve("gtk_hbutton_box_new"); - gtk_check_button_new = (Ptr_gtk_check_button_new)libgtk.resolve("gtk_check_button_new"); - gtk_radio_button_new = (Ptr_gtk_radio_button_new)libgtk.resolve("gtk_radio_button_new"); - gtk_notebook_new = (Ptr_gtk_notebook_new)libgtk.resolve("gtk_notebook_new"); - gtk_progress_bar_new = (Ptr_gtk_progress_bar_new)libgtk.resolve("gtk_progress_bar_new"); - gtk_spin_button_new = (Ptr_gtk_spin_button_new)libgtk.resolve("gtk_spin_button_new"); - gtk_hscale_new = (Ptr_gtk_hscale_new)libgtk.resolve("gtk_hscale_new"); - gtk_vscale_new = (Ptr_gtk_vscale_new)libgtk.resolve("gtk_vscale_new"); - gtk_hscrollbar_new = (Ptr_gtk_hscrollbar_new)libgtk.resolve("gtk_hscrollbar_new"); - gtk_vscrollbar_new = (Ptr_gtk_vscrollbar_new)libgtk.resolve("gtk_vscrollbar_new"); - gtk_scrolled_window_new = (Ptr_gtk_scrolled_window_new)libgtk.resolve("gtk_scrolled_window_new"); - gtk_menu_shell_append = (Ptr_gtk_menu_shell_append)libgtk.resolve("gtk_menu_shell_append"); - gtk_entry_new = (Ptr_gtk_entry_new)libgtk.resolve("gtk_entry_new"); - gtk_tree_view_new = (Ptr_gtk_tree_view_new)libgtk.resolve("gtk_tree_view_new"); - gtk_combo_box_new = (Ptr_gtk_combo_box_new)libgtk.resolve("gtk_combo_box_new"); - gtk_combo_box_entry_new = (Ptr_gtk_combo_box_entry_new)libgtk.resolve("gtk_combo_box_entry_new"); - gtk_range_get_adjustment = (Ptr_gtk_range_get_adjustment)libgtk.resolve("gtk_range_get_adjustment"); - gtk_range_set_adjustment = (Ptr_gtk_range_set_adjustment)libgtk.resolve("gtk_range_set_adjustment"); - gtk_range_set_inverted = (Ptr_gtk_range_set_inverted)libgtk.resolve("gtk_range_set_inverted"); - gtk_container_add = (Ptr_gtk_container_add)libgtk.resolve("gtk_container_add"); - gtk_icon_factory_lookup_default = (Ptr_gtk_icon_factory_lookup_default)libgtk.resolve("gtk_icon_factory_lookup_default"); - gtk_icon_theme_get_default = (Ptr_gtk_icon_theme_get_default)libgtk.resolve("gtk_icon_theme_get_default"); - gtk_widget_get_style = (Ptr_gtk_widget_get_style)libgtk.resolve("gtk_widget_get_style"); - gtk_widget_style_get = (Ptr_gtk_widget_style_get)libgtk.resolve("gtk_widget_style_get"); - gtk_icon_set_render_icon = (Ptr_gtk_icon_set_render_icon)libgtk.resolve("gtk_icon_set_render_icon"); - gtk_fixed_new = (Ptr_gtk_fixed_new)libgtk.resolve("gtk_fixed_new"); - gtk_tree_view_column_new = (Ptr_gtk_tree_view_column_new)libgtk.resolve("gtk_tree_view_column_new"); - gtk_tree_view_append_column= (Ptr_gtk_tree_view_append_column )libgtk.resolve("gtk_tree_view_append_column"); - gtk_tree_view_get_column = (Ptr_gtk_tree_view_get_column )libgtk.resolve("gtk_tree_view_get_column"); - gtk_adjustment_configure = (Ptr_gtk_adjustment_configure)libgtk.resolve("gtk_adjustment_configure"); - gtk_adjustment_new = (Ptr_gtk_adjustment_new)libgtk.resolve("gtk_adjustment_new"); - gtk_menu_item_set_submenu = (Ptr_gtk_menu_item_set_submenu)libgtk.resolve("gtk_menu_item_set_submenu"); - gtk_settings_get_default = (Ptr_gtk_settings_get_default)libgtk.resolve("gtk_settings_get_default"); - gtk_separator_menu_item_new = (Ptr_gtk_separator_menu_item_new)libgtk.resolve("gtk_separator_menu_item_new"); - gtk_frame_new = (Ptr_gtk_frame_new)libgtk.resolve("gtk_frame_new"); - gtk_expander_new = (Ptr_gtk_expander_new)libgtk.resolve("gtk_expander_new"); - gtk_statusbar_new = (Ptr_gtk_statusbar_new)libgtk.resolve("gtk_statusbar_new"); - gtk_container_forall = (Ptr_gtk_container_forall)libgtk.resolve("gtk_container_forall"); - gtk_widget_size_allocate =(Ptr_gtk_widget_size_allocate)libgtk.resolve("gtk_widget_size_allocate"); - gtk_widget_size_request =(Ptr_gtk_widget_size_request)libgtk.resolve("gtk_widget_size_request"); - gtk_widget_set_direction =(Ptr_gtk_widget_set_direction)libgtk.resolve("gtk_widget_set_direction"); - gtk_widget_path =(Ptr_gtk_widget_path)libgtk.resolve("gtk_widget_path"); - gtk_container_get_type =(Ptr_gtk_container_get_type)libgtk.resolve("gtk_container_get_type"); - gtk_window_get_type =(Ptr_gtk_window_get_type)libgtk.resolve("gtk_window_get_type"); - gtk_widget_get_type =(Ptr_gtk_widget_get_type)libgtk.resolve("gtk_widget_get_type"); - gtk_widget_get_parent =(Ptr_gtk_widget_get_parent)libgtk.resolve("gtk_widget_get_parent"); - gtk_widget_is_toplevel =(Ptr_gtk_widget_is_toplevel)libgtk.resolve("gtk_widget_is_toplevel"); - gtk_widget_get_toplevel =(Ptr_gtk_widget_get_toplevel)libgtk.resolve("gtk_widget_get_toplevel"); - - gtk_rc_get_style_by_paths =(Ptr_gtk_rc_get_style_by_paths)libgtk.resolve("gtk_rc_get_style_by_paths"); - gtk_check_version =(Ptr_gtk_check_version)libgtk.resolve("gtk_check_version"); - gtk_border_free =(Ptr_gtk_border_free)libgtk.resolve("gtk_border_free"); - gtk_widget_get_allocation = (Ptr_gtk_widget_get_allocation)libgtk.resolve("gtk_widget_get_allocation"); - gtk_widget_set_allocation = (Ptr_gtk_widget_set_allocation)libgtk.resolve("gtk_widget_set_allocation"); - - gtk_widget_set_can_default = (Ptr_gtk_widget_set_can_default)libgtk.resolve("gtk_widget_set_can_default"); - gtk_window_set_default = (Ptr_gtk_window_set_default)libgtk.resolve("gtk_window_set_default"); - - gdk_event_new = (Ptr_gdk_event_new)libgtk.resolve("gdk_event_new"); - gdk_event_free = (Ptr_gdk_event_free)libgtk.resolve("gdk_event_free"); - gtk_widget_send_focus_change = (Ptr_gtk_widget_send_focus_change)libgtk.resolve("gtk_widget_send_focus_change"); - - pango_font_description_get_size = (Ptr_pango_font_description_get_size)libgtk.resolve("pango_font_description_get_size"); - pango_font_description_get_weight = (Ptr_pango_font_description_get_weight)libgtk.resolve("pango_font_description_get_weight"); - pango_font_description_get_family = (Ptr_pango_font_description_get_family)libgtk.resolve("pango_font_description_get_family"); - pango_font_description_get_style = (Ptr_pango_font_description_get_style)libgtk.resolve("pango_font_description_get_style"); - - gnome_icon_lookup_sync = (Ptr_gnome_icon_lookup_sync)QLibrary::resolve(QLS("gnomeui-2"), 0, "gnome_icon_lookup_sync"); - gnome_vfs_init= (Ptr_gnome_vfs_init)QLibrary::resolve(QLS("gnomevfs-2"), 0, "gnome_vfs_init"); -#endif // !QT_NO_LIBRARY -} - -/* \internal - * Initializes a number of gtk menu widgets. - * The widgets are cached. - */ -void QGtkStylePrivate::initGtkMenu() const -{ - // Create menubar - GtkWidget *gtkMenuBar = QGtkStylePrivate::gtk_menu_bar_new(); - setupGtkWidget(gtkMenuBar); - - GtkWidget *gtkMenuBarItem = QGtkStylePrivate::gtk_menu_item_new_with_label("X"); - gtk_menu_shell_append((GtkMenuShell*)(gtkMenuBar), gtkMenuBarItem); - gtk_widget_realize(gtkMenuBarItem); - - // Create menu - GtkWidget *gtkMenu = QGtkStylePrivate::gtk_menu_new(); - gtk_menu_item_set_submenu((GtkMenuItem*)(gtkMenuBarItem), gtkMenu); - gtk_widget_realize(gtkMenu); - - GtkWidget *gtkMenuItem = QGtkStylePrivate::gtk_menu_item_new_with_label("X"); - gtk_menu_shell_append((GtkMenuShell*)gtkMenu, gtkMenuItem); - gtk_widget_realize(gtkMenuItem); - - GtkWidget *gtkCheckMenuItem = QGtkStylePrivate::gtk_check_menu_item_new_with_label("X"); - gtk_menu_shell_append((GtkMenuShell*)gtkMenu, gtkCheckMenuItem); - gtk_widget_realize(gtkCheckMenuItem); - - GtkWidget *gtkMenuSeparator = QGtkStylePrivate::gtk_separator_menu_item_new(); - gtk_menu_shell_append((GtkMenuShell*)gtkMenu, gtkMenuSeparator); - - addAllSubWidgets(gtkMenuBar); - addAllSubWidgets(gtkMenu); -} - - -void QGtkStylePrivate::initGtkTreeview() const -{ - GtkWidget *gtkTreeView = gtk_tree_view_new(); - gtk_tree_view_append_column((GtkTreeView*)gtkTreeView, gtk_tree_view_column_new()); - gtk_tree_view_append_column((GtkTreeView*)gtkTreeView, gtk_tree_view_column_new()); - gtk_tree_view_append_column((GtkTreeView*)gtkTreeView, gtk_tree_view_column_new()); - addWidget(gtkTreeView); -} - - -/* \internal - * Initializes a number of gtk widgets that we can later on use to determine some of our styles. - * The widgets are cached. - */ -void QGtkStylePrivate::initGtkWidgets() const -{ - // From gtkmain.c - uid_t ruid = getuid (); - uid_t rgid = getgid (); - uid_t euid = geteuid (); - uid_t egid = getegid (); - if (ruid != euid || rgid != egid) { - qWarning("\nThis process is currently running setuid or setgid.\nGTK+ does not allow this " - "therefore Qt cannot use the GTK+ integration.\nTry launching your app using \'gksudo\', " - "\'kdesudo\' or a similar tool.\n\n" - "See http://www.gtk.org/setuid.html for more information.\n"); - return; - } - - if (QGtkStylePrivate::gtk_init) { -#ifndef Q_OS_MAC - // Gtk will set the Qt error handler so we have to reset it afterwards - x11ErrorHandler qt_x_errhandler = XSetErrorHandler(0); -#endif - QGtkStylePrivate::gtk_init (NULL, NULL); -#ifndef Q_OS_MAC - XSetErrorHandler(qt_x_errhandler); -#endif - - // make a window - GtkWidget* gtkWindow = QGtkStylePrivate::gtk_window_new(GTK_WINDOW_POPUP); - QGtkStylePrivate::gtk_widget_realize(gtkWindow); - QHashableLatin1Literal widgetPath = QHashableLatin1Literal::fromData(strdup("GtkWindow")); - removeWidgetFromMap(widgetPath); - gtkWidgetMap()->insert(widgetPath, gtkWindow); - - - // Make all other widgets. respect the text direction - if (qApp->layoutDirection() == Qt::RightToLeft) - QGtkStylePrivate::gtk_widget_set_default_direction(GTK_TEXT_DIR_RTL); - - if (!gtkWidgetMap()->contains("GtkButton")) { - GtkWidget *gtkButton = QGtkStylePrivate::gtk_button_new(); - addWidget(gtkButton); - g_signal_connect(gtkButton, "style-set", G_CALLBACK(gtkStyleSetCallback), 0); - addWidget(QGtkStylePrivate::gtk_tool_button_new(NULL, "Qt")); - addWidget(QGtkStylePrivate::gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE)); - addWidget(QGtkStylePrivate::gtk_hbutton_box_new()); - addWidget(QGtkStylePrivate::gtk_check_button_new()); - addWidget(QGtkStylePrivate::gtk_radio_button_new(NULL)); - addWidget(QGtkStylePrivate::gtk_combo_box_new()); - addWidget(QGtkStylePrivate::gtk_combo_box_entry_new()); - GtkWidget *entry = QGtkStylePrivate::gtk_entry_new(); - // gtk-im-context-none is supported in gtk+ since 2.19.5 - // and also exists in gtk3 - // http://git.gnome.org/browse/gtk+/tree/gtk/gtkimmulticontext.c?id=2.19.5#n33 - // reason that we don't use gtk-im-context-simple here is, - // gtk-im-context-none has less overhead, and 2.19.5 is - // relatively old. and even for older gtk+, it will fallback - // to gtk-im-context-simple if gtk-im-context-none doesn't - // exists. - g_object_set(entry, "im-module", "gtk-im-context-none", NULL); - addWidget(entry); - addWidget(QGtkStylePrivate::gtk_frame_new(NULL)); - addWidget(QGtkStylePrivate::gtk_expander_new("")); - addWidget(QGtkStylePrivate::gtk_statusbar_new()); - addWidget(QGtkStylePrivate::gtk_hscale_new((QGtkStylePrivate::gtk_adjustment_new(1, 0, 1, 0, 0, 0)))); - addWidget(QGtkStylePrivate::gtk_hscrollbar_new(NULL)); - addWidget(QGtkStylePrivate::gtk_scrolled_window_new(NULL, NULL)); - - initGtkMenu(); - addWidget(QGtkStylePrivate::gtk_notebook_new()); - addWidget(QGtkStylePrivate::gtk_progress_bar_new()); - addWidget(QGtkStylePrivate::gtk_spin_button_new((QGtkStylePrivate::gtk_adjustment_new(1, 0, 1, 0, 0, 0)), 0.1, 3)); - GtkWidget *toolbar = gtk_toolbar_new(); - g_signal_connect (toolbar, "notify::toolbar-style", G_CALLBACK (update_toolbar_style), toolbar); - gtk_toolbar_insert((GtkToolbar*)toolbar, gtk_separator_tool_item_new(), -1); - addWidget(toolbar); - initGtkTreeview(); - addWidget(gtk_vscale_new((QGtkStylePrivate::gtk_adjustment_new(1, 0, 1, 0, 0, 0)))); - addWidget(gtk_vscrollbar_new(NULL)); - } - else // Rebuild map - { - // When styles change subwidgets can get rearranged - // as with the combo box. We need to update the widget map - // to reflect this; - QHash<QHashableLatin1Literal, GtkWidget*> oldMap = *gtkWidgetMap(); - gtkWidgetMap()->clear(); - QHashIterator<QHashableLatin1Literal, GtkWidget*> it(oldMap); - while (it.hasNext()) { - it.next(); - if (!strchr(it.key().data(), '.')) { - addAllSubWidgets(it.value()); - } - free(const_cast<char *>(it.key().data())); - } - } - } else { - qWarning("QGtkStyle could not resolve GTK. Make sure you have installed the proper libraries."); - } -} - -/*! \internal - * destroys all previously buffered widgets. - */ -void QGtkStylePrivate::cleanupGtkWidgets() -{ - if (!widgetMap) - return; - if (widgetMap->contains("GtkWindow")) // Gtk will destroy all children - gtk_widget_destroy(widgetMap->value("GtkWindow")); - for (QHash<QHashableLatin1Literal, GtkWidget *>::const_iterator it = widgetMap->constBegin(); - it != widgetMap->constEnd(); ++it) - free(const_cast<char *>(it.key().data())); -} - -static bool resolveGConf() -{ -#ifndef QT_NO_LIBRARY - if (!QGtkStylePrivate::gconf_client_get_default) { - QGtkStylePrivate::gconf_client_get_default = (Ptr_gconf_client_get_default)QLibrary::resolve(QLS("gconf-2"), 4, "gconf_client_get_default"); - QGtkStylePrivate::gconf_client_get_string = (Ptr_gconf_client_get_string)QLibrary::resolve(QLS("gconf-2"), 4, "gconf_client_get_string"); - QGtkStylePrivate::gconf_client_get_bool = (Ptr_gconf_client_get_bool)QLibrary::resolve(QLS("gconf-2"), 4, "gconf_client_get_bool"); - } -#endif // !QT_NO_LIBRARY - return (QGtkStylePrivate::gconf_client_get_default !=0); -} - -QString QGtkStylePrivate::getGConfString(const QString &value, const QString &fallback) -{ - QString retVal = fallback; - if (resolveGConf()) { -#if !defined(GLIB_VERSION_2_36) - g_type_init(); -#endif - GConfClient* client = gconf_client_get_default(); - GError *err = 0; - char *str = gconf_client_get_string(client, qPrintable(value), &err); - if (!err) { - retVal = QString::fromUtf8(str); - g_free(str); - } - g_object_unref(client); - if (err) - g_error_free (err); - } - return retVal; -} - -bool QGtkStylePrivate::getGConfBool(const QString &key, bool fallback) -{ - bool retVal = fallback; - if (resolveGConf()) { -#if !defined(GLIB_VERSION_2_36) - g_type_init(); -#endif - GConfClient* client = gconf_client_get_default(); - GError *err = 0; - bool result = gconf_client_get_bool(client, qPrintable(key), &err); - g_object_unref(client); - if (!err) - retVal = result; - else - g_error_free (err); - } - return retVal; -} - -QString QGtkStylePrivate::getThemeName() -{ - QString themeName; - // Read the theme name from GtkSettings - GtkSettings *settings = QGtkStylePrivate::gtk_settings_get_default(); - gchararray value; - g_object_get(settings, "gtk-theme-name", &value, NULL); - themeName = QString::fromUtf8(value); - g_free(value); - return themeName; -} - -// Get size of the arrow controls in a GtkSpinButton -int QGtkStylePrivate::getSpinboxArrowSize() const -{ - const int MIN_ARROW_WIDTH = 6; - GtkWidget *spinButton = gtkWidget("GtkSpinButton"); - GtkStyle *style = QGtkStylePrivate::gtk_widget_get_style(spinButton); - gint size = pango_font_description_get_size (style->font_desc); - gint arrow_size; - arrow_size = qMax(PANGO_PIXELS (size), MIN_ARROW_WIDTH) + style->xthickness; - arrow_size += arrow_size%2 + 1; - return arrow_size; -} - - -bool QGtkStylePrivate::isKDE4Session() -{ - static int version = -1; - if (version == -1) - version = qgetenv("KDE_SESSION_VERSION").toInt(); - return (version == 4); -} - -void QGtkStylePrivate::applyCustomPaletteHash() -{ - QPalette menuPal = gtkWidgetPalette("GtkMenu"); - GdkColor gdkBg = QGtkStylePrivate::gtk_widget_get_style(gtkWidget("GtkMenu"))->bg[GTK_STATE_NORMAL]; - QColor bgColor(gdkBg.red>>8, gdkBg.green>>8, gdkBg.blue>>8); - menuPal.setBrush(QPalette::Base, bgColor); - menuPal.setBrush(QPalette::Window, bgColor); - qApp->setPalette(menuPal, "QMenu"); - - QPalette toolbarPal = gtkWidgetPalette("GtkToolbar"); - qApp->setPalette(toolbarPal, "QToolBar"); - - QPalette menuBarPal = gtkWidgetPalette("GtkMenuBar"); - qApp->setPalette(menuBarPal, "QMenuBar"); -} - -/*! \internal - * Returns the gtk Widget that should be used to determine text foreground and background colors. -*/ -GtkWidget* QGtkStylePrivate::getTextColorWidget() const -{ - return gtkWidget("GtkEntry"); -} - -void QGtkStylePrivate::setupGtkWidget(GtkWidget* widget) -{ - if (Q_GTK_IS_WIDGET(widget)) { - GtkWidget *protoLayout = gtkWidgetMap()->value("GtkContainer"); - if (!protoLayout) { - protoLayout = QGtkStylePrivate::gtk_fixed_new(); - QGtkStylePrivate::gtk_container_add((GtkContainer*)(gtkWidgetMap()->value("GtkWindow")), protoLayout); - QHashableLatin1Literal widgetPath = QHashableLatin1Literal::fromData(strdup("GtkContainer")); - gtkWidgetMap()->insert(widgetPath, protoLayout); - } - Q_ASSERT(protoLayout); - - if (!QGtkStylePrivate::gtk_widget_get_parent(widget) && !QGtkStylePrivate::gtk_widget_is_toplevel(widget)) - QGtkStylePrivate::gtk_container_add((GtkContainer*)(protoLayout), widget); - QGtkStylePrivate::gtk_widget_realize(widget); - } -} - -void QGtkStylePrivate::removeWidgetFromMap(const QHashableLatin1Literal &path) -{ - WidgetMap *map = gtkWidgetMap(); - WidgetMap::iterator it = map->find(path); - if (it != map->end()) { - char* keyData = const_cast<char *>(it.key().data()); - map->erase(it); - free(keyData); - } -} - -void QGtkStylePrivate::addWidgetToMap(GtkWidget *widget) -{ - if (Q_GTK_IS_WIDGET(widget)) { - gtk_widget_realize(widget); - QHashableLatin1Literal widgetPath = classPath(widget); - - removeWidgetFromMap(widgetPath); - gtkWidgetMap()->insert(widgetPath, widget); -#ifdef DUMP_GTK_WIDGET_TREE - qWarning("Inserted Gtk Widget: %s", widgetPath.data()); -#endif - } - } - -void QGtkStylePrivate::addAllSubWidgets(GtkWidget *widget, gpointer v) -{ - Q_UNUSED(v); - addWidgetToMap(widget); - if (G_TYPE_CHECK_INSTANCE_TYPE ((widget), gtk_container_get_type())) - gtk_container_forall((GtkContainer*)widget, addAllSubWidgets, NULL); -} - -// Updates window/windowtext palette based on the indicated gtk widget -QPalette QGtkStylePrivate::gtkWidgetPalette(const QHashableLatin1Literal >kWidgetName) const -{ - GtkWidget *gtkWidget = QGtkStylePrivate::gtkWidget(gtkWidgetName); - Q_ASSERT(gtkWidget); - QPalette pal = QApplication::palette(); - GdkColor gdkBg = gtk_widget_get_style(gtkWidget)->bg[GTK_STATE_NORMAL]; - GdkColor gdkText = gtk_widget_get_style(gtkWidget)->fg[GTK_STATE_NORMAL]; - GdkColor gdkDisabledText = gtk_widget_get_style(gtkWidget)->fg[GTK_STATE_INSENSITIVE]; - QColor bgColor(gdkBg.red>>8, gdkBg.green>>8, gdkBg.blue>>8); - QColor textColor(gdkText.red>>8, gdkText.green>>8, gdkText.blue>>8); - QColor disabledTextColor(gdkDisabledText.red>>8, gdkDisabledText.green>>8, gdkDisabledText.blue>>8); - pal.setBrush(QPalette::Window, bgColor); - pal.setBrush(QPalette::Button, bgColor); - pal.setBrush(QPalette::All, QPalette::WindowText, textColor); - pal.setBrush(QPalette::Disabled, QPalette::WindowText, disabledTextColor); - pal.setBrush(QPalette::All, QPalette::ButtonText, textColor); - pal.setBrush(QPalette::Disabled, QPalette::ButtonText, disabledTextColor); - return pal; -} - - -void QGtkStyleUpdateScheduler::updateTheme() -{ - static QString oldTheme(QLS("qt_not_set")); - QPixmapCache::clear(); - - QFont font = QGtkStylePrivate::getThemeFont(); - if (QApplication::font() != font) - qApp->setFont(font); - - if (oldTheme != QGtkStylePrivate::getThemeName()) { - oldTheme = QGtkStylePrivate::getThemeName(); - QPalette newPalette = qApp->style()->standardPalette(); - QApplicationPrivate::setSystemPalette(newPalette); - QApplication::setPalette(newPalette); - if (!QGtkStylePrivate::instances.isEmpty()) { - QGtkStylePrivate::instances.last()->initGtkWidgets(); - QGtkStylePrivate::instances.last()->applyCustomPaletteHash(); - } - QList<QWidget*> widgets = QApplication::allWidgets(); - // Notify all widgets that size metrics might have changed - foreach (QWidget *widget, widgets) { - QEvent e(QEvent::StyleChange); - QApplication::sendEvent(widget, &e); - } - } - QIconLoader::instance()->updateSystemTheme(); -} - -void QGtkStylePrivate::addWidget(GtkWidget *widget) -{ - if (widget) { - setupGtkWidget(widget); - addAllSubWidgets(widget); - } -} - - -// Fetch the application font from the pango font description -// contained in the theme. -QFont QGtkStylePrivate::getThemeFont() -{ - QFont font; - GtkStyle *style = gtkStyle(); - if (style && qApp->desktopSettingsAware()) - { - PangoFontDescription *gtk_font = style->font_desc; - font.setPointSizeF((float)(pango_font_description_get_size(gtk_font))/PANGO_SCALE); - - QString family = QString::fromLatin1(pango_font_description_get_family(gtk_font)); - if (!family.isEmpty()) - font.setFamily(family); - - const int weight = pango_font_description_get_weight(gtk_font); - font.setWeight(QPlatformFontDatabase::weightFromInteger(weight)); - - PangoStyle fontstyle = pango_font_description_get_style(gtk_font); - if (fontstyle == PANGO_STYLE_ITALIC) - font.setStyle(QFont::StyleItalic); - else if (fontstyle == PANGO_STYLE_OBLIQUE) - font.setStyle(QFont::StyleOblique); - else - font.setStyle(QFont::StyleNormal); - } - return font; -} - -QIcon QGtkStylePrivate::getFilesystemIcon(const QFileInfo &info) -{ - QIcon icon; - if (isThemeAvailable() && gnome_vfs_init && gnome_icon_lookup_sync) { - gnome_vfs_init(); - GtkIconTheme *theme = gtk_icon_theme_get_default(); - QByteArray fileurl = QUrl::fromLocalFile(info.absoluteFilePath()).toEncoded(); - char * icon_name = gnome_icon_lookup_sync(theme, - NULL, - fileurl.data(), - NULL, - GNOME_ICON_LOOKUP_FLAGS_NONE, - NULL); - QString iconName = QString::fromUtf8(icon_name); - g_free(icon_name); - if (iconName.startsWith(QLatin1Char('/'))) - return QIcon(iconName); - return QIcon::fromTheme(iconName); - } - return icon; -} - -bool operator==(const QHashableLatin1Literal &l1, const QHashableLatin1Literal &l2) -{ - return l1.size() == l2.size() || qstrcmp(l1.data(), l2.data()) == 0; -} - -// copied from qHash.cpp -uint qHash(const QHashableLatin1Literal &key) -{ - int n = key.size(); - const uchar *p = reinterpret_cast<const uchar *>(key.data()); - uint h = 0; - uint g; - - while (n--) { - h = (h << 4) + *p++; - if ((g = (h & 0xf0000000)) != 0) - h ^= g >> 23; - h &= ~g; - } - return h; -} - -QT_END_NAMESPACE - -#endif // !defined(QT_NO_STYLE_GTK) |