/**************************************************************************** ** ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** ** This file is part of the QtGui module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and Digia. For licensing terms and ** conditions see http://qt.digia.com/licensing. For further information ** use the contact form at http://qt.digia.com/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 as published by the Free Software ** Foundation and appearing in the file LICENSE.LGPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU Lesser General Public License version 2.1 requirements ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** In addition, as a special exception, Digia gives you certain additional ** rights. These rights are described in the Digia Qt LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** GNU General Public License Usage ** Alternatively, this file may be used under the terms of the GNU ** General Public License version 3.0 as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL included in the ** packaging of this file. Please review the following information to ** ensure the GNU General Public License version 3.0 requirements will be ** met: http://www.gnu.org/copyleft/gpl.html. ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #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 #if !defined(QT_NO_STYLE_GTK) #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include 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(); // 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(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::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); libgtk.setLoadHints(QLibrary::ImprovedSearchHeuristics); 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 == 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 oldMap = *gtkWidgetMap(); gtkWidgetMap()->clear(); QHashIterator it(oldMap); while (it.hasNext()) { it.next(); if (!strchr(it.key().data(), '.')) { addAllSubWidgets(it.value()); } free(const_cast(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::const_iterator it = widgetMap->constBegin(); it != widgetMap->constEnd(); ++it) free(const_cast(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; } QString QGtkStylePrivate::getIconThemeName() { if (!gtk_settings_get_default) { // enforce the "0" suffix, so we'll open libgtk-x11-2.0.so.0 QLibrary libgtk(QLS("gtk-x11-2.0"), 0, 0); libgtk.setLoadHints(QLibrary::ImprovedSearchHeuristics); gtk_init = (Ptr_gtk_init)libgtk.resolve("gtk_init"); gtk_settings_get_default = (Ptr_gtk_settings_get_default)libgtk.resolve("gtk_settings_get_default"); } if (!gtk_settings_get_default) { return QString(); } x11ErrorHandler qt_x_errhandler = XSetErrorHandler(0); gtk_init(NULL, NULL); XSetErrorHandler(qt_x_errhandler); GtkSettings *settings = gtk_settings_get_default(); gchararray value; g_object_get(settings, "gtk-icon-theme-name", &value, NULL); QString result = QString::fromUtf8(value); g_free(value); return result; } // 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(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 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 *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 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 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 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 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(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)