diff options
Diffstat (limited to 'src/widgets/styles/qgtkstyle_p.cpp')
| -rw-r--r-- | src/widgets/styles/qgtkstyle_p.cpp | 1146 |
1 files changed, 1146 insertions, 0 deletions
diff --git a/src/widgets/styles/qgtkstyle_p.cpp b/src/widgets/styles/qgtkstyle_p.cpp new file mode 100644 index 0000000000..d7c53c9a91 --- /dev/null +++ b/src/widgets/styles/qgtkstyle_p.cpp @@ -0,0 +1,1146 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qgtkstyle_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/qapplication_p.h> +#include <private/qiconloader_p.h> + +#include <QtGui/QMenu> +#include <QtGui/QStyle> +#include <QtGui/QApplication> +#include <QtGui/QPixmapCache> +#include <QtGui/QStatusBar> +#include <QtGui/QMenuBar> +#include <QtGui/QToolBar> +#include <QtGui/QToolButton> +#include <QtGui/QX11Info> + +#include <private/qt_x11_p.h> + +QT_BEGIN_NAMESPACE + +static bool displayDepth = -1; +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_progress_configure QGtkStylePrivate::gtk_progress_configure = 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_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_paint_check QGtkStylePrivate::gtk_paint_check = 0; +Ptr_gtk_paint_box QGtkStylePrivate::gtk_paint_box = 0; +Ptr_gtk_paint_box_gap QGtkStylePrivate::gtk_paint_box_gap = 0; +Ptr_gtk_paint_flat_box QGtkStylePrivate::gtk_paint_flat_box = 0; +Ptr_gtk_paint_option QGtkStylePrivate::gtk_paint_option = 0; +Ptr_gtk_paint_extension QGtkStylePrivate::gtk_paint_extension = 0; +Ptr_gtk_paint_slider QGtkStylePrivate::gtk_paint_slider = 0; +Ptr_gtk_paint_shadow QGtkStylePrivate::gtk_paint_shadow = 0; +Ptr_gtk_paint_resize_grip QGtkStylePrivate::gtk_paint_resize_grip = 0; +Ptr_gtk_paint_focus QGtkStylePrivate::gtk_paint_focus = 0; +Ptr_gtk_paint_arrow QGtkStylePrivate::gtk_paint_arrow = 0; +Ptr_gtk_paint_handle QGtkStylePrivate::gtk_paint_handle = 0; +Ptr_gtk_paint_expander QGtkStylePrivate::gtk_paint_expander = 0; +Ptr_gtk_adjustment_configure QGtkStylePrivate::gtk_adjustment_configure = 0; +Ptr_gtk_adjustment_new QGtkStylePrivate::gtk_adjustment_new = 0; +Ptr_gtk_paint_hline QGtkStylePrivate::gtk_paint_hline = 0; +Ptr_gtk_paint_vline QGtkStylePrivate::gtk_paint_vline = 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_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_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_gtk_file_filter_new QGtkStylePrivate::gtk_file_filter_new = 0; +Ptr_gtk_file_filter_set_name QGtkStylePrivate::gtk_file_filter_set_name = 0; +Ptr_gtk_file_filter_add_pattern QGtkStylePrivate::gtk_file_filter_add_pattern = 0; +Ptr_gtk_file_chooser_add_filter QGtkStylePrivate::gtk_file_chooser_add_filter = 0; +Ptr_gtk_file_chooser_set_filter QGtkStylePrivate::gtk_file_chooser_set_filter = 0; +Ptr_gtk_file_chooser_get_filter QGtkStylePrivate::gtk_file_chooser_get_filter = 0; +Ptr_gtk_file_chooser_dialog_new QGtkStylePrivate::gtk_file_chooser_dialog_new = 0; +Ptr_gtk_file_chooser_set_current_folder QGtkStylePrivate::gtk_file_chooser_set_current_folder = 0; +Ptr_gtk_file_chooser_get_filename QGtkStylePrivate::gtk_file_chooser_get_filename = 0; +Ptr_gtk_file_chooser_get_filenames QGtkStylePrivate::gtk_file_chooser_get_filenames = 0; +Ptr_gtk_file_chooser_set_current_name QGtkStylePrivate::gtk_file_chooser_set_current_name = 0; +Ptr_gtk_dialog_run QGtkStylePrivate::gtk_dialog_run = 0; +Ptr_gtk_file_chooser_set_filename QGtkStylePrivate::gtk_file_chooser_set_filename = 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_pixmap_new QGtkStylePrivate::gdk_pixmap_new = 0; +Ptr_gdk_pixbuf_new QGtkStylePrivate::gdk_pixbuf_new = 0; +Ptr_gdk_pixbuf_get_from_drawable QGtkStylePrivate::gdk_pixbuf_get_from_drawable = 0; +Ptr_gdk_draw_rectangle QGtkStylePrivate::gdk_draw_rectangle = 0; +Ptr_gdk_pixbuf_unref QGtkStylePrivate::gdk_pixbuf_unref = 0; +Ptr_gdk_drawable_unref QGtkStylePrivate::gdk_drawable_unref = 0; +Ptr_gdk_drawable_get_depth QGtkStylePrivate::gdk_drawable_get_depth = 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; + +typedef int (*x11ErrorHandler)(Display*, XErrorEvent*); + +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() + : QCleanlooksStylePrivate() + , filter(this) +{ + instances.append(this); +} + +QGtkStylePrivate::~QGtkStylePrivate() +{ + instances.removeOne(this); +} + +void QGtkStylePrivate::init() +{ + resolveGtk(); + initGtkWidgets(); +} + +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 w->style; + return 0; +} + +/*! \internal + * Get references to gtk functions after we dynamically load the library. + */ +void QGtkStylePrivate::resolveGtk() const +{ + // 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"); + + gtk_file_chooser_set_current_folder = (Ptr_gtk_file_chooser_set_current_folder)libgtk.resolve("gtk_file_chooser_set_current_folder"); + gtk_file_filter_new = (Ptr_gtk_file_filter_new)libgtk.resolve("gtk_file_filter_new"); + gtk_file_filter_set_name = (Ptr_gtk_file_filter_set_name)libgtk.resolve("gtk_file_filter_set_name"); + gtk_file_filter_add_pattern = (Ptr_gtk_file_filter_add_pattern)libgtk.resolve("gtk_file_filter_add_pattern"); + gtk_file_chooser_add_filter = (Ptr_gtk_file_chooser_add_filter)libgtk.resolve("gtk_file_chooser_add_filter"); + gtk_file_chooser_set_filter = (Ptr_gtk_file_chooser_set_filter)libgtk.resolve("gtk_file_chooser_set_filter"); + gtk_file_chooser_get_filter = (Ptr_gtk_file_chooser_get_filter)libgtk.resolve("gtk_file_chooser_get_filter"); + gtk_file_chooser_dialog_new = (Ptr_gtk_file_chooser_dialog_new)libgtk.resolve("gtk_file_chooser_dialog_new"); + gtk_file_chooser_set_current_folder = (Ptr_gtk_file_chooser_set_current_folder)libgtk.resolve("gtk_file_chooser_set_current_folder"); + gtk_file_chooser_get_filename = (Ptr_gtk_file_chooser_get_filename)libgtk.resolve("gtk_file_chooser_get_filename"); + gtk_file_chooser_get_filenames = (Ptr_gtk_file_chooser_get_filenames)libgtk.resolve("gtk_file_chooser_get_filenames"); + gtk_file_chooser_set_current_name = (Ptr_gtk_file_chooser_set_current_name)libgtk.resolve("gtk_file_chooser_set_current_name"); + gtk_dialog_run = (Ptr_gtk_dialog_run)libgtk.resolve("gtk_dialog_run"); + gtk_file_chooser_set_filename = (Ptr_gtk_file_chooser_set_filename)libgtk.resolve("gtk_file_chooser_set_filename"); + + 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_pixmap_new = (Ptr_gdk_pixmap_new)libgtk.resolve("gdk_pixmap_new"); + gdk_pixbuf_new = (Ptr_gdk_pixbuf_new)libgtk.resolve("gdk_pixbuf_new"); + gdk_pixbuf_get_from_drawable = (Ptr_gdk_pixbuf_get_from_drawable)libgtk.resolve("gdk_pixbuf_get_from_drawable"); + gdk_draw_rectangle = (Ptr_gdk_draw_rectangle)libgtk.resolve("gdk_draw_rectangle"); + gdk_pixbuf_unref = (Ptr_gdk_pixbuf_unref)libgtk.resolve("gdk_pixbuf_unref"); + gdk_drawable_unref = (Ptr_gdk_drawable_unref)libgtk.resolve("gdk_drawable_unref"); + gdk_drawable_get_depth = (Ptr_gdk_drawable_get_depth)libgtk.resolve("gdk_drawable_get_depth"); + 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_progress_configure = (Ptr_gtk_progress_configure)libgtk.resolve("gtk_progress_configure"); + 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_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_paint_check = (Ptr_gtk_paint_check)libgtk.resolve("gtk_paint_check"); + gtk_paint_box = (Ptr_gtk_paint_box)libgtk.resolve("gtk_paint_box"); + gtk_paint_flat_box = (Ptr_gtk_paint_flat_box)libgtk.resolve("gtk_paint_flat_box"); + gtk_paint_check = (Ptr_gtk_paint_check)libgtk.resolve("gtk_paint_check"); + gtk_paint_box = (Ptr_gtk_paint_box)libgtk.resolve("gtk_paint_box"); + gtk_paint_resize_grip = (Ptr_gtk_paint_resize_grip)libgtk.resolve("gtk_paint_resize_grip"); + gtk_paint_focus = (Ptr_gtk_paint_focus)libgtk.resolve("gtk_paint_focus"); + gtk_paint_shadow = (Ptr_gtk_paint_shadow)libgtk.resolve("gtk_paint_shadow"); + gtk_paint_slider = (Ptr_gtk_paint_slider)libgtk.resolve("gtk_paint_slider"); + gtk_paint_expander = (Ptr_gtk_paint_expander)libgtk.resolve("gtk_paint_expander"); + gtk_paint_handle = (Ptr_gtk_paint_handle)libgtk.resolve("gtk_paint_handle"); + gtk_paint_option = (Ptr_gtk_paint_option)libgtk.resolve("gtk_paint_option"); + gtk_paint_arrow = (Ptr_gtk_paint_arrow)libgtk.resolve("gtk_paint_arrow"); + gtk_paint_box_gap = (Ptr_gtk_paint_box_gap)libgtk.resolve("gtk_paint_box_gap"); + gtk_paint_extension = (Ptr_gtk_paint_extension)libgtk.resolve("gtk_paint_extension"); + gtk_paint_hline = (Ptr_gtk_paint_hline)libgtk.resolve("gtk_paint_hline"); + gtk_paint_vline = (Ptr_gtk_paint_vline)libgtk.resolve("gtk_paint_vline"); + 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_combo_box_entry_new = (Ptr_gtk_combo_box_entry_new)libgtk.resolve("gtk_combo_box_entry_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_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"); + 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"); +} + +/* \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; + } + + static QString themeName; + if (!gtkWidgetMap()->contains("GtkWindow") && themeName.isEmpty()) { + themeName = getThemeName(); + + if (themeName.isEmpty()) { + qWarning("QGtkStyle was unable to detect the current GTK+ theme."); + return; + } else if (themeName == QLS("Qt") || themeName == QLS("Qt4")) { + // Due to namespace conflicts with Qt3 and obvious recursion with Qt4, + // we cannot support the GTK_Qt Gtk engine + qWarning("QGtkStyle cannot be used together with the GTK_Qt engine."); + return; + } + } + + if (QGtkStylePrivate::gtk_init) { + // Gtk will set the Qt error handler so we have to reset it afterwards + x11ErrorHandler qt_x_errhandler = XSetErrorHandler(0); + QGtkStylePrivate::gtk_init (NULL, NULL); + XSetErrorHandler(qt_x_errhandler); + + // make a window + GtkWidget* gtkWindow = QGtkStylePrivate::gtk_window_new(GTK_WINDOW_POPUP); + QGtkStylePrivate::gtk_widget_realize(gtkWindow); + if (displayDepth == -1) + displayDepth = QGtkStylePrivate::gdk_drawable_get_depth(gtkWindow->window); + 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()); + addWidget(QGtkStylePrivate::gtk_entry_new()); + addWidget(QGtkStylePrivate::gtk_frame_new(NULL)); + addWidget(QGtkStylePrivate::gtk_expander_new("")); + addWidget(QGtkStylePrivate::gtk_statusbar_new()); + addWidget(QGtkStylePrivate::gtk_hscale_new((GtkAdjustment*)(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((GtkAdjustment*) + (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((GtkAdjustment*)(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() +{ + 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"); + } + return (QGtkStylePrivate::gconf_client_get_default !=0); +} + +QString QGtkStylePrivate::getGConfString(const QString &value, const QString &fallback) +{ + QString retVal = fallback; + if (resolveGConf()) { + g_type_init(); + 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()) { + g_type_init(); + 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; + // We try to parse the gtkrc file first + // primarily to avoid resolving Gtk functions if + // the KDE 3 "Qt" style is currently in use + QString rcPaths = QString::fromLocal8Bit(qgetenv("GTK2_RC_FILES")); + if (!rcPaths.isEmpty()) { + QStringList paths = rcPaths.split(QLS(":")); + foreach (const QString &rcPath, paths) { + if (!rcPath.isEmpty()) { + QFile rcFile(rcPath); + if (rcFile.exists() && rcFile.open(QIODevice::ReadOnly | QIODevice::Text)) { + QTextStream in(&rcFile); + while(!in.atEnd()) { + QString line = in.readLine(); + if (line.contains(QLS("gtk-theme-name"))) { + line = line.right(line.length() - line.indexOf(QLatin1Char('=')) - 1); + line.remove(QLatin1Char('\"')); + line = line.trimmed(); + themeName = line; + break; + } + } + } + } + if (!themeName.isEmpty()) + break; + } + } + + // Fall back to gconf + if (themeName.isEmpty() && resolveGConf()) + themeName = getGConfString(QLS("/desktop/gnome/interface/gtk_theme")); + + 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 = spinButton->style; + 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 = gtkWidget("GtkMenu")->style->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)) { + static GtkWidget* protoLayout = 0; + if (!protoLayout) { + protoLayout = QGtkStylePrivate::gtk_fixed_new(); + QGtkStylePrivate::gtk_container_add((GtkContainer*)(gtkWidgetMap()->value("GtkWindow")), protoLayout); + } + Q_ASSERT(protoLayout); + + if (!widget->parent && !GTK_WIDGET_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()) { + free(const_cast<char *>(it.key().data())); + map->erase(it); + } +} + +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 (GTK_CHECK_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 = gtkWidget->style->bg[GTK_STATE_NORMAL]; + GdkColor gdkText = gtkWidget->style->fg[GTK_STATE_NORMAL]; + GdkColor gdkDisabledText = gtkWidget->style->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); + + int weight = pango_font_description_get_weight(gtk_font); + if (weight >= PANGO_WEIGHT_HEAVY) + font.setWeight(QFont::Black); + else if (weight >= PANGO_WEIGHT_BOLD) + font.setWeight(QFont::Bold); + else if (weight >= PANGO_WEIGHT_SEMIBOLD) + font.setWeight(QFont::DemiBold); + else if (weight >= PANGO_WEIGHT_NORMAL) + font.setWeight(QFont::Normal); + else + font.setWeight(QFont::Light); + + 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; +} + + +// ----------- Native file dialogs ----------- + +// Extract filter list from expressions of type: foo (*.a *.b *.c)" +QStringList QGtkStylePrivate::extract_filter(const QString &rawFilter) +{ + QString result = rawFilter; + QRegExp r(QString::fromLatin1("^([^()]*)\\(([a-zA-Z0-9_.*? +;#\\-\\[\\]@\\{\\}/!<>\\$%&=^~:\\|]*)\\)$")); + int index = r.indexIn(result); + if (index >= 0) + result = r.cap(2); + return result.split(QLatin1Char(' ')); +} + +extern QStringList qt_make_filter_list(const QString &filter); + +void QGtkStylePrivate::setupGtkFileChooser(GtkWidget* gtkFileChooser, QWidget *parent, + const QString &dir, const QString &filter, QString *selectedFilter, + QFileDialog::Options options, bool isSaveDialog, + QMap<GtkFileFilter *, QString> *filterMap) +{ + g_object_set(gtkFileChooser, "do-overwrite-confirmation", gboolean(!(options & QFileDialog::DontConfirmOverwrite)), NULL); + g_object_set(gtkFileChooser, "local_only", gboolean(true), NULL); + if (!filter.isEmpty()) { + QStringList filters = qt_make_filter_list(filter); + foreach (const QString &rawfilter, filters) { + GtkFileFilter *gtkFilter = QGtkStylePrivate::gtk_file_filter_new (); + QString name = rawfilter.left(rawfilter.indexOf(QLatin1Char('('))); + QStringList extensions = extract_filter(rawfilter); + QGtkStylePrivate::gtk_file_filter_set_name(gtkFilter, qPrintable(name.isEmpty() ? extensions.join(QLS(", ")) : name)); + + foreach (const QString &fileExtension, extensions) { + // Note Gtk file dialogs are by default case sensitive + // and only supports basic glob syntax so we + // rewrite .xyz to .[xX][yY][zZ] + QString caseInsensitive; + for (int i = 0 ; i < fileExtension.length() ; ++i) { + QChar ch = fileExtension.at(i); + if (ch.isLetter()) { + caseInsensitive.append( + QLatin1Char('[') + + ch.toLower() + + ch.toUpper() + + QLatin1Char(']')); + } else { + caseInsensitive.append(ch); + } + } + QGtkStylePrivate::gtk_file_filter_add_pattern (gtkFilter, qPrintable(caseInsensitive)); + + } + if (filterMap) + filterMap->insert(gtkFilter, rawfilter); + QGtkStylePrivate::gtk_file_chooser_add_filter((GtkFileChooser*)gtkFileChooser, gtkFilter); + if (selectedFilter && (rawfilter == *selectedFilter)) + QGtkStylePrivate::gtk_file_chooser_set_filter((GtkFileChooser*)gtkFileChooser, gtkFilter); + } + } + + // Using the currently active window is not entirely correct, however + // it gives more sensible behavior for applications that do not provide a + // parent + QWidget *modalFor = parent ? parent->window() : qApp->activeWindow(); + if (modalFor) { + QGtkStylePrivate::gtk_widget_realize(gtkFileChooser); // Creates X window + XSetTransientForHint(QGtkStylePrivate::gdk_x11_drawable_get_xdisplay(gtkFileChooser->window), + QGtkStylePrivate::gdk_x11_drawable_get_xid(gtkFileChooser->window), + modalFor->winId()); + QGtkStylePrivate::gdk_x11_window_set_user_time (gtkFileChooser->window, QX11Info::appUserTime()); + + } + + QFileInfo fileinfo(dir); + if (dir.isEmpty()) + fileinfo.setFile(QDir::currentPath()); + fileinfo.makeAbsolute(); + if (fileinfo.isDir()) { + QGtkStylePrivate::gtk_file_chooser_set_current_folder((GtkFileChooser*)gtkFileChooser, qPrintable(dir)); + } else if (isSaveDialog) { + QGtkStylePrivate::gtk_file_chooser_set_current_folder((GtkFileChooser*)gtkFileChooser, qPrintable(fileinfo.absolutePath())); + QGtkStylePrivate::gtk_file_chooser_set_current_name((GtkFileChooser*)gtkFileChooser, qPrintable(fileinfo.fileName())); + } else { + QGtkStylePrivate::gtk_file_chooser_set_filename((GtkFileChooser*)gtkFileChooser, qPrintable(dir)); + } +} + +QString QGtkStylePrivate::openFilename(QWidget *parent, const QString &caption, const QString &dir, const QString &filter, + QString *selectedFilter, QFileDialog::Options options) +{ + QMap<GtkFileFilter *, QString> filterMap; + GtkWidget *gtkFileChooser = QGtkStylePrivate::gtk_file_chooser_dialog_new (qPrintable(caption), + NULL, + GTK_FILE_CHOOSER_ACTION_OPEN, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, + NULL); + + setupGtkFileChooser(gtkFileChooser, parent, dir, filter, selectedFilter, options, false, &filterMap); + + QWidget modal_widget; + modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); + modal_widget.setParent(parent, Qt::Window); + QApplicationPrivate::enterModal(&modal_widget); + + QString filename; + if (QGtkStylePrivate::gtk_dialog_run ((GtkDialog*)gtkFileChooser) == GTK_RESPONSE_ACCEPT) { + char *gtk_filename = QGtkStylePrivate::gtk_file_chooser_get_filename ((GtkFileChooser*)gtkFileChooser); + filename = QString::fromUtf8(gtk_filename); + g_free (gtk_filename); + if (selectedFilter) { + GtkFileFilter *gtkFilter = QGtkStylePrivate::gtk_file_chooser_get_filter ((GtkFileChooser*)gtkFileChooser); + *selectedFilter = filterMap.value(gtkFilter); + } + } + + QApplicationPrivate::leaveModal(&modal_widget); + gtk_widget_destroy (gtkFileChooser); + return filename; +} + + +QString QGtkStylePrivate::openDirectory(QWidget *parent, const QString &caption, const QString &dir, QFileDialog::Options options) +{ + QMap<GtkFileFilter *, QString> filterMap; + GtkWidget *gtkFileChooser = QGtkStylePrivate::gtk_file_chooser_dialog_new (qPrintable(caption), + NULL, + GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, + NULL); + + setupGtkFileChooser(gtkFileChooser, parent, dir, QString(), 0, options); + QWidget modal_widget; + modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); + modal_widget.setParent(parent, Qt::Window); + QApplicationPrivate::enterModal(&modal_widget); + + QString filename; + if (QGtkStylePrivate::gtk_dialog_run ((GtkDialog*)gtkFileChooser) == GTK_RESPONSE_ACCEPT) { + char *gtk_filename = QGtkStylePrivate::gtk_file_chooser_get_filename ((GtkFileChooser*)gtkFileChooser); + filename = QString::fromUtf8(gtk_filename); + g_free (gtk_filename); + } + + QApplicationPrivate::leaveModal(&modal_widget); + gtk_widget_destroy (gtkFileChooser); + return filename; +} + +QStringList QGtkStylePrivate::openFilenames(QWidget *parent, const QString &caption, const QString &dir, const QString &filter, + QString *selectedFilter, QFileDialog::Options options) +{ + QStringList filenames; + QMap<GtkFileFilter *, QString> filterMap; + GtkWidget *gtkFileChooser = QGtkStylePrivate::gtk_file_chooser_dialog_new (qPrintable(caption), + NULL, + GTK_FILE_CHOOSER_ACTION_OPEN, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, + NULL); + + setupGtkFileChooser(gtkFileChooser, parent, dir, filter, selectedFilter, options, false, &filterMap); + g_object_set(gtkFileChooser, "select-multiple", gboolean(true), NULL); + + QWidget modal_widget; + modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); + modal_widget.setParent(parent, Qt::Window); + QApplicationPrivate::enterModal(&modal_widget); + + if (gtk_dialog_run ((GtkDialog*)gtkFileChooser) == GTK_RESPONSE_ACCEPT) { + GSList *gtk_file_names = QGtkStylePrivate::gtk_file_chooser_get_filenames((GtkFileChooser*)gtkFileChooser); + for (GSList *iterator = gtk_file_names ; iterator; iterator = iterator->next) + filenames << QString::fromUtf8((const char*)iterator->data); + g_slist_free(gtk_file_names); + if (selectedFilter) { + GtkFileFilter *gtkFilter = QGtkStylePrivate::gtk_file_chooser_get_filter ((GtkFileChooser*)gtkFileChooser); + *selectedFilter = filterMap.value(gtkFilter); + } + } + + QApplicationPrivate::leaveModal(&modal_widget); + gtk_widget_destroy (gtkFileChooser); + return filenames; +} + +QString QGtkStylePrivate::saveFilename(QWidget *parent, const QString &caption, const QString &dir, const QString &filter, + QString *selectedFilter, QFileDialog::Options options) +{ + QMap<GtkFileFilter *, QString> filterMap; + GtkWidget *gtkFileChooser = QGtkStylePrivate::gtk_file_chooser_dialog_new (qPrintable(caption), + NULL, + GTK_FILE_CHOOSER_ACTION_SAVE, + GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL, + GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, + NULL); + setupGtkFileChooser(gtkFileChooser, parent, dir, filter, selectedFilter, options, true, &filterMap); + + QWidget modal_widget; + modal_widget.setAttribute(Qt::WA_NoChildEventsForParent, true); + modal_widget.setParent(parent, Qt::Window); + QApplicationPrivate::enterModal(&modal_widget); + + QString filename; + if (QGtkStylePrivate::gtk_dialog_run ((GtkDialog*)gtkFileChooser) == GTK_RESPONSE_ACCEPT) { + char *gtk_filename = QGtkStylePrivate::gtk_file_chooser_get_filename ((GtkFileChooser*)gtkFileChooser); + filename = QString::fromUtf8(gtk_filename); + g_free (gtk_filename); + if (selectedFilter) { + GtkFileFilter *gtkFilter = QGtkStylePrivate::gtk_file_chooser_get_filter ((GtkFileChooser*)gtkFileChooser); + *selectedFilter = filterMap.value(gtkFilter); + } + } + + QApplicationPrivate::leaveModal(&modal_widget); + gtk_widget_destroy (gtkFileChooser); + return filename; +} + +QIcon QGtkStylePrivate::getFilesystemIcon(const QFileInfo &info) +{ + QIcon icon; + if (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) |