/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpdockbook.c * Copyright (C) 2001-2007 Michael Natterer * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include "config.h" #include #include #include #include "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "config/gimpguiconfig.h" #include "core/gimp.h" #include "core/gimpcontext.h" #include "core/gimpmarshal.h" #include "gimpactiongroup.h" #include "gimpdialogfactory.h" #include "gimpdnd.h" #include "gimpdock.h" #include "gimpdockable.h" #include "gimpdockbook.h" #include "gimpdocked.h" #include "gimpdockcontainer.h" #include "gimpdockwindow.h" #include "gimphelp-ids.h" #include "gimpmenufactory.h" #include "gimppanedbox.h" #include "gimpstringaction.h" #include "gimpuimanager.h" #include "gimpview.h" #include "gimpwidgets-utils.h" #include "gimp-log.h" #include "gimp-intl.h" #define DEFAULT_TAB_BORDER 0 #define DEFAULT_TAB_ICON_SIZE GTK_ICON_SIZE_BUTTON #define DND_WIDGET_ICON_SIZE GTK_ICON_SIZE_BUTTON #define MENU_WIDGET_ICON_SIZE GTK_ICON_SIZE_MENU #define MENU_WIDGET_SPACING 4 #define TAB_HOVER_TIMEOUT 500 #define GIMP_DOCKABLE_DETACH_REF_KEY "gimp-dockable-detach-ref" enum { DOCKABLE_ADDED, DOCKABLE_REMOVED, DOCKABLE_REORDERED, LAST_SIGNAL }; /* List of candidates for the automatic style, starting with the * biggest first */ static const GimpTabStyle gimp_tab_style_candidates[] = { GIMP_TAB_STYLE_PREVIEW_BLURB, GIMP_TAB_STYLE_PREVIEW_NAME, GIMP_TAB_STYLE_PREVIEW }; typedef struct { GimpDockbookDragCallback callback; gpointer data; } GimpDockbookDragCallbackData; struct _GimpDockbookPrivate { GimpDock *dock; GimpUIManager *ui_manager; guint tab_hover_timeout; GimpDockable *tab_hover_dockable; GimpPanedBox *drag_handler; /* Cache for "what actual tab style for automatic styles can we use * for a given dockbook width */ gint min_width_for_style[G_N_ELEMENTS (gimp_tab_style_candidates)]; /* We need a list separate from the GtkContainer children list, * because we need to do calculations for all dockables before we * can add a dockable as a child, namely automatic tab style * calculations */ GList *dockables; GtkWidget *menu_button; }; static void gimp_dockbook_dispose (GObject *object); static void gimp_dockbook_finalize (GObject *object); static void gimp_dockbook_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static void gimp_dockbook_style_set (GtkWidget *widget, GtkStyle *prev_style); static void gimp_dockbook_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time); static gboolean gimp_dockbook_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time); static gboolean gimp_dockbook_drag_drop (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time); static gboolean gimp_dockbook_popup_menu (GtkWidget *widget); static gboolean gimp_dockbook_menu_button_press (GimpDockbook *dockbook, GdkEventButton *bevent, GtkWidget *button); static gboolean gimp_dockbook_show_menu (GimpDockbook *dockbook); static void gimp_dockbook_menu_end (GimpDockable *dockable); static void gimp_dockbook_dockable_added (GimpDockbook *dockbook, GimpDockable *dockable); static void gimp_dockbook_dockable_removed (GimpDockbook *dockbook, GimpDockable *dockable); static void gimp_dockbook_recreate_tab_widgets (GimpDockbook *dockbook, gboolean only_auto); static void gimp_dockbook_tab_drag_source_setup (GtkWidget *widget, GimpDockable *dockable); static void gimp_dockbook_tab_drag_begin (GtkWidget *widget, GdkDragContext *context, GimpDockable *dockable); static void gimp_dockbook_tab_drag_end (GtkWidget *widget, GdkDragContext *context, GimpDockable *dockable); static gboolean gimp_dockbook_tab_drag_failed (GtkWidget *widget, GdkDragContext *context, GtkDragResult result, GimpDockable *dockable); static void gimp_dockbook_tab_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, GimpDockable *dockable); static gboolean gimp_dockbook_tab_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, GimpDockable *dockable); static gboolean gimp_dockbook_tab_drag_drop (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time); static GimpTabStyle gimp_dockbook_tab_style_to_preferred (GimpTabStyle tab_style, GimpDockable *dockable); static void gimp_dockbook_refresh_tab_layout_lut (GimpDockbook *dockbook); static void gimp_dockbook_update_automatic_tab_style (GimpDockbook *dockbook); static GtkWidget * gimp_dockable_create_event_box_tab_widget (GimpDockable *dockable, GimpContext *context, GimpTabStyle tab_style, GtkIconSize size); static GtkIconSize gimp_dockbook_get_tab_icon_size (GimpDockbook *dockbook); static gint gimp_dockbook_get_tab_border (GimpDockbook *dockbook); static void gimp_dockbook_add_tab_timeout (GimpDockbook *dockbook, GimpDockable *dockable); static void gimp_dockbook_remove_tab_timeout (GimpDockbook *dockbook); static gboolean gimp_dockbook_tab_timeout (GimpDockbook *dockbook); static void gimp_dockbook_tab_locked_notify (GimpDockable *dockable, GParamSpec *pspec, GimpDockbook *dockbook); static void gimp_dockbook_help_func (const gchar *help_id, gpointer help_data); static const gchar *gimp_dockbook_get_tab_style_name (GimpTabStyle tab_style); static void gimp_dockbook_config_size_changed (GimpGuiConfig *config, GimpDockbook *dockbook); G_DEFINE_TYPE_WITH_PRIVATE (GimpDockbook, gimp_dockbook, GTK_TYPE_NOTEBOOK) #define parent_class gimp_dockbook_parent_class static guint dockbook_signals[LAST_SIGNAL] = { 0 }; static const GtkTargetEntry dialog_target_table[] = { GIMP_TARGET_DIALOG }; static GList *drag_callbacks = NULL; static void gimp_dockbook_class_init (GimpDockbookClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); dockbook_signals[DOCKABLE_ADDED] = g_signal_new ("dockable-added", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GimpDockbookClass, dockable_added), NULL, NULL, gimp_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GIMP_TYPE_DOCKABLE); dockbook_signals[DOCKABLE_REMOVED] = g_signal_new ("dockable-removed", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GimpDockbookClass, dockable_removed), NULL, NULL, gimp_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GIMP_TYPE_DOCKABLE); dockbook_signals[DOCKABLE_REORDERED] = g_signal_new ("dockable-reordered", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_FIRST, G_STRUCT_OFFSET (GimpDockbookClass, dockable_reordered), NULL, NULL, gimp_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GIMP_TYPE_DOCKABLE); object_class->dispose = gimp_dockbook_dispose; object_class->finalize = gimp_dockbook_finalize; widget_class->size_allocate = gimp_dockbook_size_allocate; widget_class->style_set = gimp_dockbook_style_set; widget_class->drag_leave = gimp_dockbook_drag_leave; widget_class->drag_motion = gimp_dockbook_drag_motion; widget_class->drag_drop = gimp_dockbook_drag_drop; widget_class->popup_menu = gimp_dockbook_popup_menu; klass->dockable_added = gimp_dockbook_dockable_added; klass->dockable_removed = gimp_dockbook_dockable_removed; klass->dockable_reordered = NULL; gtk_widget_class_install_style_property (widget_class, g_param_spec_int ("tab-border", NULL, NULL, 0, G_MAXINT, DEFAULT_TAB_BORDER, GIMP_PARAM_READABLE)); gtk_widget_class_install_style_property (widget_class, g_param_spec_enum ("tab-icon-size", NULL, NULL, GTK_TYPE_ICON_SIZE, DEFAULT_TAB_ICON_SIZE, GIMP_PARAM_READABLE)); } static void gimp_dockbook_init (GimpDockbook *dockbook) { GtkNotebook *notebook = GTK_NOTEBOOK (dockbook); GtkWidget *image = NULL; dockbook->p = gimp_dockbook_get_instance_private (dockbook); /* Various init */ gtk_notebook_popup_enable (notebook); gtk_notebook_set_scrollable (notebook, TRUE); gtk_notebook_set_show_border (notebook, FALSE); gtk_notebook_set_show_tabs (notebook, TRUE); gtk_drag_dest_set (GTK_WIDGET (dockbook), 0, dialog_target_table, G_N_ELEMENTS (dialog_target_table), GDK_ACTION_MOVE); /* Menu button */ dockbook->p->menu_button = gtk_button_new (); gtk_widget_set_can_focus (dockbook->p->menu_button, FALSE); gtk_button_set_relief (GTK_BUTTON (dockbook->p->menu_button), GTK_RELIEF_NONE); gtk_notebook_set_action_widget (notebook, dockbook->p->menu_button, GTK_PACK_END); gtk_widget_show (dockbook->p->menu_button); image = gtk_image_new_from_icon_name (GIMP_ICON_MENU_LEFT, GTK_ICON_SIZE_MENU); gtk_image_set_pixel_size (GTK_IMAGE (image), 12); gtk_image_set_from_icon_name (GTK_IMAGE (image), GIMP_ICON_MENU_LEFT, GTK_ICON_SIZE_MENU); gtk_container_add (GTK_CONTAINER (dockbook->p->menu_button), image); gtk_widget_show (image); gimp_help_set_help_data (dockbook->p->menu_button, _("Configure this tab"), GIMP_HELP_DOCK_TAB_MENU); g_signal_connect_swapped (dockbook->p->menu_button, "button-press-event", G_CALLBACK (gimp_dockbook_menu_button_press), dockbook); } static void gimp_dockbook_dispose (GObject *object) { GimpDockbook *dockbook = GIMP_DOCKBOOK (object); g_signal_handlers_disconnect_by_func (dockbook->p->ui_manager->gimp->config, gimp_dockbook_config_size_changed, dockbook); gimp_dockbook_remove_tab_timeout (dockbook); while (dockbook->p->dockables) { GimpDockable *dockable = dockbook->p->dockables->data; g_object_ref (dockable); gimp_dockbook_remove (dockbook, dockable); gtk_widget_destroy (GTK_WIDGET (dockable)); g_object_unref (dockable); } G_OBJECT_CLASS (parent_class)->dispose (object); } static void gimp_dockbook_finalize (GObject *object) { GimpDockbook *dockbook = GIMP_DOCKBOOK (object); g_clear_object (&dockbook->p->ui_manager); G_OBJECT_CLASS (parent_class)->finalize (object); } static void gimp_dockbook_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GimpDockbook *dockbook = GIMP_DOCKBOOK (widget); GTK_WIDGET_CLASS (parent_class)->size_allocate (widget, allocation); /* Update tab styles, also recreates if changed */ gimp_dockbook_update_automatic_tab_style (dockbook); } static void gimp_dockbook_style_set (GtkWidget *widget, GtkStyle *prev_style) { GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style); /* Don't attempt to construct widgets that require a GimpContext if * we are detached from a top-level, we're either on our way to * destruction, in which case we don't care, or we will be given a * new parent, in which case the widget style will be reset again * anyway, i.e. this function will be called again */ if (! gtk_widget_is_toplevel (gtk_widget_get_toplevel (widget))) return; gimp_dockbook_recreate_tab_widgets (GIMP_DOCKBOOK (widget), FALSE /*only_auto*/); } static void gimp_dockbook_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time) { gimp_highlight_widget (widget, FALSE); } static gboolean gimp_dockbook_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { GimpDockbook *dockbook = GIMP_DOCKBOOK (widget); if (gimp_paned_box_will_handle_drag (dockbook->p->drag_handler, widget, context, x, y, time)) { gdk_drag_status (context, 0, time); gimp_highlight_widget (widget, FALSE); return FALSE; } gdk_drag_status (context, GDK_ACTION_MOVE, time); gimp_highlight_widget (widget, TRUE); /* Return TRUE so drag_leave() is called */ return TRUE; } static gboolean gimp_dockbook_drag_drop (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { GimpDockbook *dockbook = GIMP_DOCKBOOK (widget); gboolean dropped; if (gimp_paned_box_will_handle_drag (dockbook->p->drag_handler, widget, context, x, y, time)) { return FALSE; } dropped = gimp_dockbook_drop_dockable (dockbook, gtk_drag_get_source_widget (context)); gtk_drag_finish (context, dropped, TRUE, time); return TRUE; } static gboolean gimp_dockbook_popup_menu (GtkWidget *widget) { return gimp_dockbook_show_menu (GIMP_DOCKBOOK (widget)); } static gboolean gimp_dockbook_menu_button_press (GimpDockbook *dockbook, GdkEventButton *bevent, GtkWidget *button) { gboolean handled = FALSE; if (bevent->button == 1 && bevent->type == GDK_BUTTON_PRESS) handled = gimp_dockbook_show_menu (dockbook); return handled; } static void gimp_dockbook_menu_position (GtkMenu *menu, gint *x, gint *y, gpointer data) { GimpDockbook *dockbook = GIMP_DOCKBOOK (data); gimp_button_menu_position (dockbook->p->menu_button, menu, GTK_POS_LEFT, x, y); } static gboolean gimp_dockbook_show_menu (GimpDockbook *dockbook) { GimpUIManager *dockbook_ui_manager; GimpUIManager *dialog_ui_manager; const gchar *dialog_ui_path; gpointer dialog_popup_data; GtkWidget *parent_menu_widget; GimpAction *parent_menu_action; GimpDockable *dockable; gint page_num; dockbook_ui_manager = gimp_dockbook_get_ui_manager (dockbook); if (! dockbook_ui_manager) return FALSE; parent_menu_widget = gimp_ui_manager_get_widget (dockbook_ui_manager, "/dockable-popup/dockable-menu"); parent_menu_action = gimp_ui_manager_get_action (dockbook_ui_manager, "/dockable-popup/dockable-menu"); if (! parent_menu_widget || ! parent_menu_action) return FALSE; page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (dockbook)); dockable = GIMP_DOCKABLE (gtk_notebook_get_nth_page (GTK_NOTEBOOK (dockbook), page_num)); if (! dockable) return FALSE; dialog_ui_manager = gimp_dockable_get_menu (dockable, &dialog_ui_path, &dialog_popup_data); if (dialog_ui_manager && dialog_ui_path) { GtkWidget *child_menu_widget; GimpAction *child_menu_action; gchar *label; child_menu_widget = gimp_ui_manager_get_widget (dialog_ui_manager, dialog_ui_path); if (! child_menu_widget) { g_warning ("%s: UI manager '%s' has no widget at path '%s'", G_STRFUNC, dialog_ui_manager->name, dialog_ui_path); return FALSE; } child_menu_action = gimp_ui_manager_get_action (dialog_ui_manager, dialog_ui_path); if (! child_menu_action) { g_warning ("%s: UI manager '%s' has no action at path '%s'", G_STRFUNC, dialog_ui_manager->name, dialog_ui_path); return FALSE; } g_object_get (child_menu_action, "label", &label, NULL); g_object_set (parent_menu_action, "label", label, "icon-name", gimp_dockable_get_icon_name (dockable), "visible", TRUE, NULL); g_free (label); if (! GTK_IS_MENU (child_menu_widget)) { g_warning ("%s: child_menu_widget (%p) is not a GtkMenu", G_STRFUNC, child_menu_widget); return FALSE; } { GtkWidget *image = gimp_dockable_get_icon (dockable, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (parent_menu_widget), image); gtk_image_menu_item_set_always_show_image (GTK_IMAGE_MENU_ITEM (parent_menu_widget), TRUE); gtk_widget_show (image); } gtk_menu_item_set_submenu (GTK_MENU_ITEM (parent_menu_widget), child_menu_widget); gimp_ui_manager_update (dialog_ui_manager, dialog_popup_data); } else { g_object_set (parent_menu_action, "visible", FALSE, NULL); } /* an action callback may destroy both dockable and dockbook, so * reference them for gimp_dockbook_menu_end() */ g_object_ref (dockable); g_object_set_data_full (G_OBJECT (dockable), GIMP_DOCKABLE_DETACH_REF_KEY, g_object_ref (dockbook), g_object_unref); gimp_ui_manager_update (dockbook_ui_manager, dockable); gimp_ui_manager_ui_popup (dockbook_ui_manager, "/dockable-popup", GTK_WIDGET (dockable), gimp_dockbook_menu_position, dockbook, (GDestroyNotify) gimp_dockbook_menu_end, dockable); return TRUE; } static void gimp_dockbook_menu_end (GimpDockable *dockable) { GimpUIManager *dialog_ui_manager; const gchar *dialog_ui_path; gpointer dialog_popup_data; dialog_ui_manager = gimp_dockable_get_menu (dockable, &dialog_ui_path, &dialog_popup_data); if (dialog_ui_manager && dialog_ui_path) { GtkWidget *child_menu_widget = gimp_ui_manager_get_widget (dialog_ui_manager, dialog_ui_path); if (child_menu_widget) gtk_menu_detach (GTK_MENU (child_menu_widget)); } /* release gimp_dockbook_show_menu()'s references */ g_object_set_data (G_OBJECT (dockable), GIMP_DOCKABLE_DETACH_REF_KEY, NULL); g_object_unref (dockable); } static void gimp_dockbook_dockable_added (GimpDockbook *dockbook, GimpDockable *dockable) { gtk_notebook_set_current_page (GTK_NOTEBOOK (dockbook), gtk_notebook_page_num (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable))); } static void gimp_dockbook_dockable_removed (GimpDockbook *dockbook, GimpDockable *dockable) { } /** * gimp_dockbook_get_dockable_tab_width: * @dockable: * @tab_style: * * Returns: Width of tab when the dockable is using the specified tab * style. **/ static gint gimp_dockbook_get_dockable_tab_width (GimpDockbook *dockbook, GimpDockable *dockable, GimpTabStyle tab_style) { GtkRequisition dockable_request; GtkWidget *tab_widget; tab_widget = gimp_dockable_create_event_box_tab_widget (dockable, gimp_dock_get_context (dockbook->p->dock), tab_style, gimp_dockbook_get_tab_icon_size (dockbook)); /* So font-scale is applied. We can't apply styles without having a * GdkScreen :( */ gimp_dock_temp_add (dockbook->p->dock, tab_widget); gtk_widget_size_request (tab_widget, &dockable_request); /* Also destroys the widget */ gimp_dock_temp_remove (dockbook->p->dock, tab_widget); return dockable_request.width; } /** * gimp_dockbook_tab_style_to_preferred: * @tab_style: * @dockable: * * The list of tab styles to try in automatic mode only consists of * preview styles. For some dockables, like the tool options dockable, * we rather want to use the icon tab styles for the automatic * mode. This function is used to convert tab styles for such * dockables. * * Returns: An icon tab style if the dockable prefers icon tab styles * in automatic mode. **/ static GimpTabStyle gimp_dockbook_tab_style_to_preferred (GimpTabStyle tab_style, GimpDockable *dockable) { GimpDocked *docked = GIMP_DOCKED (gtk_bin_get_child (GTK_BIN (dockable))); if (gimp_docked_get_prefer_icon (docked)) tab_style = gimp_preview_tab_style_to_icon (tab_style); return tab_style; } /** * gimp_dockbook_refresh_tab_layout_lut: * @dockbook: * * For each given set of tab widgets, there is a fixed mapping between * the width of the dockbook and the actual tab style to use for auto * tab widgets. This function refreshes that look-up table. **/ static void gimp_dockbook_refresh_tab_layout_lut (GimpDockbook *dockbook) { GList *auto_dockables = NULL; GList *iter = NULL; gint fixed_tab_style_space = 0; int i = 0; /* Calculate space taken by dockables with fixed tab styles */ fixed_tab_style_space = 0; for (iter = dockbook->p->dockables; iter; iter = g_list_next (iter)) { GimpDockable *dockable = GIMP_DOCKABLE (iter->data); GimpTabStyle tab_style = gimp_dockable_get_tab_style (dockable); if (tab_style == GIMP_TAB_STYLE_AUTOMATIC) auto_dockables = g_list_prepend (auto_dockables, dockable); else fixed_tab_style_space += gimp_dockbook_get_dockable_tab_width (dockbook, dockable, tab_style); } /* Calculate space taken with auto tab style for all candidates */ for (i = 0; i < G_N_ELEMENTS (gimp_tab_style_candidates); i++) { gint size_with_candidate = 0; GimpTabStyle candidate = gimp_tab_style_candidates[i]; for (iter = auto_dockables; iter; iter = g_list_next (iter)) { GimpDockable *dockable = GIMP_DOCKABLE (iter->data); GimpTabStyle style_to_use; style_to_use = gimp_dockbook_tab_style_to_preferred (candidate, dockable); size_with_candidate += gimp_dockbook_get_dockable_tab_width (dockbook, dockable, style_to_use); } dockbook->p->min_width_for_style[i] = fixed_tab_style_space + size_with_candidate; GIMP_LOG (AUTO_TAB_STYLE, "Total tab space taken for auto tab style %s = %d", gimp_dockbook_get_tab_style_name (candidate), dockbook->p->min_width_for_style[i]); } g_list_free (auto_dockables); } /** * gimp_dockbook_update_automatic_tab_style: * @dockbook: * * Based on widget allocation, sets actual tab style for dockables * with automatic tab styles. Takes care of recreating tab widgets if * necessary. **/ static void gimp_dockbook_update_automatic_tab_style (GimpDockbook *dockbook) { GtkWidget *widget = GTK_WIDGET (dockbook); gboolean changed = FALSE; GList *iter = NULL; GtkAllocation dockbook_allocation = { 0, }; GtkAllocation button_allocation = { 0, }; GimpTabStyle tab_style = 0; int i = 0; gint available_space = 0; guint tab_hborder = 0; gint xthickness = 0; gint tab_curvature = 0; gint focus_width = 0; gint tab_overlap = 0; gint tab_padding = 0; gint border_loss = 0; gint action_widget_size = 0; xthickness = gtk_widget_get_style (widget)->xthickness; g_object_get (widget, "tab-hborder", &tab_hborder, NULL); gtk_widget_style_get (widget, "tab-curvature", &tab_curvature, "focus-line-width", &focus_width, "tab-overlap", &tab_overlap, NULL); gtk_widget_get_allocation (dockbook->p->menu_button, &button_allocation); /* Calculate available space. Based on code in GTK+ internal * functions gtk_notebook_size_request() and * gtk_notebook_pages_allocate() */ gtk_widget_get_allocation (widget, &dockbook_allocation); /* Border on both sides */ border_loss = gtk_container_get_border_width (GTK_CONTAINER (dockbook)) * 2; /* Space taken by action widget */ action_widget_size = button_allocation.width + xthickness; /* Space taken by the tabs but not the tab widgets themselves */ tab_padding = gtk_notebook_get_n_pages (GTK_NOTEBOOK (dockbook)) * (2 * (xthickness + tab_curvature + focus_width + tab_hborder) - tab_overlap); available_space = dockbook_allocation.width - border_loss - action_widget_size - tab_padding - tab_overlap; GIMP_LOG (AUTO_TAB_STYLE, "\n" " available_space = %d where\n" " dockbook_allocation.width = %d\n" " border_loss = %d\n" " action_widget_size = %d\n" " tab_padding = %d\n" " tab_overlap = %d\n", available_space, dockbook_allocation.width, border_loss, action_widget_size, tab_padding, tab_overlap); /* Try all candidates, if we don't get any hit we still end up on * the smallest style (which we always fall back to if we don't get * a better match) */ for (i = 0; i < G_N_ELEMENTS (gimp_tab_style_candidates); i++) { tab_style = gimp_tab_style_candidates[i]; if (available_space > dockbook->p->min_width_for_style[i]) { GIMP_LOG (AUTO_TAB_STYLE, "Choosing tab style %s", gimp_dockbook_get_tab_style_name (tab_style)); break; } } for (iter = dockbook->p->dockables; iter; iter = g_list_next (iter)) { GimpDockable *dockable = GIMP_DOCKABLE (iter->data); GimpTabStyle actual_tab_style = tab_style; if (gimp_dockable_get_tab_style (dockable) != GIMP_TAB_STYLE_AUTOMATIC) continue; actual_tab_style = gimp_dockbook_tab_style_to_preferred (tab_style, dockable); if (gimp_dockable_set_actual_tab_style (dockable, actual_tab_style)) changed = TRUE; } if (changed) gimp_dockbook_recreate_tab_widgets (dockbook, TRUE /*only_auto*/); } GtkWidget * gimp_dockbook_new (GimpMenuFactory *menu_factory) { GimpDockbook *dockbook; g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL); dockbook = g_object_new (GIMP_TYPE_DOCKBOOK, NULL); dockbook->p->ui_manager = gimp_menu_factory_manager_new (menu_factory, "", dockbook, FALSE); g_signal_connect (dockbook->p->ui_manager->gimp->config, "size-changed", G_CALLBACK (gimp_dockbook_config_size_changed), dockbook); gimp_help_connect (GTK_WIDGET (dockbook), gimp_dockbook_help_func, GIMP_HELP_DOCK, dockbook); return GTK_WIDGET (dockbook); } GimpDock * gimp_dockbook_get_dock (GimpDockbook *dockbook) { g_return_val_if_fail (GIMP_IS_DOCKBOOK (dockbook), NULL); return dockbook->p->dock; } void gimp_dockbook_set_dock (GimpDockbook *dockbook, GimpDock *dock) { g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook)); g_return_if_fail (dock == NULL || GIMP_IS_DOCK (dock)); dockbook->p->dock = dock; } GimpUIManager * gimp_dockbook_get_ui_manager (GimpDockbook *dockbook) { g_return_val_if_fail (GIMP_IS_DOCKBOOK (dockbook), NULL); return dockbook->p->ui_manager; } void gimp_dockbook_add (GimpDockbook *dockbook, GimpDockable *dockable, gint position) { GtkWidget *tab_widget; GtkWidget *menu_widget; g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook)); g_return_if_fail (dockbook->p->dock != NULL); g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); g_return_if_fail (gimp_dockable_get_dockbook (dockable) == NULL); GIMP_LOG (DND, "Adding GimpDockable %p to GimpDockbook %p", dockable, dockbook); /* Add to internal list before doing automatic tab style * calculations */ dockbook->p->dockables = g_list_insert (dockbook->p->dockables, dockable, position); gimp_dockbook_update_auto_tab_style (dockbook); /* Create the new tab widget, it will get the correct tab style now */ tab_widget = gimp_dockbook_create_tab_widget (dockbook, dockable); g_return_if_fail (GTK_IS_WIDGET (tab_widget)); gimp_dockable_set_drag_handler (dockable, dockbook->p->drag_handler); /* For the notebook right-click menu, always use the icon style */ menu_widget = gimp_dockable_create_tab_widget (dockable, gimp_dock_get_context (dockbook->p->dock), GIMP_TAB_STYLE_ICON_BLURB, MENU_WIDGET_ICON_SIZE); g_return_if_fail (GTK_IS_WIDGET (menu_widget)); if (position == -1) { gtk_notebook_append_page_menu (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable), tab_widget, menu_widget); } else { gtk_notebook_insert_page_menu (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable), tab_widget, menu_widget, position); } gtk_widget_show (GTK_WIDGET (dockable)); gimp_dockable_set_dockbook (dockable, dockbook); gimp_dockable_set_context (dockable, gimp_dock_get_context (dockbook->p->dock)); g_signal_connect (dockable, "notify::locked", G_CALLBACK (gimp_dockbook_tab_locked_notify), dockbook); g_signal_emit (dockbook, dockbook_signals[DOCKABLE_ADDED], 0, dockable); } /** * gimp_dockbook_add_from_dialog_factory: * @dockbook: The #DockBook * @identifiers: The dockable identifier(s) * @position: The insert position * * Add a dockable from the dialog factory associated with the dockbook. **/ GtkWidget * gimp_dockbook_add_from_dialog_factory (GimpDockbook *dockbook, const gchar *identifiers, gint position) { GtkWidget *dockable; GimpDock *dock; gchar *identifier; gchar *p; g_return_val_if_fail (GIMP_IS_DOCKBOOK (dockbook), NULL); g_return_val_if_fail (identifiers != NULL, NULL); identifier = g_strdup (identifiers); p = strchr (identifier, '|'); if (p) *p = '\0'; dock = gimp_dockbook_get_dock (dockbook); dockable = gimp_dialog_factory_dockable_new (gimp_dock_get_dialog_factory (dock), dock, identifier, -1); g_free (identifier); /* Maybe gimp_dialog_factory_dockable_new() returned an already * existing singleton dockable, so check if it already is * attached to a dockbook. */ if (dockable && ! gimp_dockable_get_dockbook (GIMP_DOCKABLE (dockable))) gimp_dockbook_add (dockbook, GIMP_DOCKABLE (dockable), position); if (dockable) gimp_dockable_set_drag_pos (GIMP_DOCKABLE (dockable), GIMP_DOCKABLE_DRAG_OFFSET, GIMP_DOCKABLE_DRAG_OFFSET); return dockable; } void gimp_dockbook_remove (GimpDockbook *dockbook, GimpDockable *dockable) { g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook)); g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); g_return_if_fail (gimp_dockable_get_dockbook (dockable) == dockbook); GIMP_LOG (DND, "Removing GimpDockable %p from GimpDockbook %p", dockable, dockbook); gimp_dockable_set_drag_handler (dockable, NULL); g_object_ref (dockable); g_signal_handlers_disconnect_by_func (dockable, G_CALLBACK (gimp_dockbook_tab_locked_notify), dockbook); if (dockbook->p->tab_hover_dockable == dockable) gimp_dockbook_remove_tab_timeout (dockbook); gimp_dockable_set_dockbook (dockable, NULL); gimp_dockable_set_context (dockable, NULL); gtk_container_remove (GTK_CONTAINER (dockbook), GTK_WIDGET (dockable)); dockbook->p->dockables = g_list_remove (dockbook->p->dockables, dockable); g_signal_emit (dockbook, dockbook_signals[DOCKABLE_REMOVED], 0, dockable); g_object_unref (dockable); if (dockbook->p->dock) { GList *children = gtk_container_get_children (GTK_CONTAINER (dockbook)); if (children) gimp_dockbook_update_auto_tab_style (dockbook); else gimp_dock_remove_book (dockbook->p->dock, dockbook); g_list_free (children); } } /** * gimp_dockbook_update_with_context: * @dockbook: * @context: * * Set @context on all dockables in @dockbook. **/ void gimp_dockbook_update_with_context (GimpDockbook *dockbook, GimpContext *context) { GList *children = gtk_container_get_children (GTK_CONTAINER (dockbook)); GList *iter = NULL; for (iter = children; iter; iter = g_list_next (iter)) { GimpDockable *dockable = GIMP_DOCKABLE (iter->data); gimp_dockable_set_context (dockable, context); } g_list_free (children); } GtkWidget * gimp_dockbook_create_tab_widget (GimpDockbook *dockbook, GimpDockable *dockable) { GtkWidget *tab_widget; GimpDockWindow *dock_window; GimpAction *action = NULL; tab_widget = gimp_dockable_create_event_box_tab_widget (dockable, gimp_dock_get_context (dockbook->p->dock), gimp_dockable_get_actual_tab_style (dockable), gimp_dockbook_get_tab_icon_size (dockbook)); /* EEK */ dock_window = gimp_dock_window_from_dock (dockbook->p->dock); if (dock_window && gimp_dock_container_get_ui_manager (GIMP_DOCK_CONTAINER (dock_window))) { const gchar *dialog_id; dialog_id = g_object_get_data (G_OBJECT (dockable), "gimp-dialog-identifier"); if (dialog_id) { GimpDockContainer *dock_container; GimpActionGroup *group; dock_container = GIMP_DOCK_CONTAINER (dock_window); group = gimp_ui_manager_get_action_group (gimp_dock_container_get_ui_manager (dock_container), "dialogs"); if (group) { GList *actions; GList *list; actions = gimp_action_group_list_actions (group); for (list = actions; list; list = g_list_next (list)) { if (GIMP_IS_STRING_ACTION (list->data) && strstr (GIMP_STRING_ACTION (list->data)->value, dialog_id)) { action = list->data; break; } } g_list_free (actions); } } } if (action) gimp_widget_set_accel_help (tab_widget, action); else gimp_help_set_help_data (tab_widget, gimp_dockable_get_blurb (dockable), gimp_dockable_get_help_id (dockable)); g_object_set_data (G_OBJECT (tab_widget), "gimp-dockable", dockable); gimp_dockbook_tab_drag_source_setup (tab_widget, dockable); g_signal_connect_object (tab_widget, "drag-begin", G_CALLBACK (gimp_dockbook_tab_drag_begin), dockable, 0); g_signal_connect_object (tab_widget, "drag-end", G_CALLBACK (gimp_dockbook_tab_drag_end), dockable, 0); g_signal_connect_object (tab_widget, "drag-failed", G_CALLBACK (gimp_dockbook_tab_drag_failed), dockable, 0); g_signal_connect_object (dockable, "drag-begin", G_CALLBACK (gimp_dockbook_tab_drag_begin), dockable, 0); g_signal_connect_object (dockable, "drag-end", G_CALLBACK (gimp_dockbook_tab_drag_end), dockable, 0); g_signal_connect_object (dockable, "drag-failed", G_CALLBACK (gimp_dockbook_tab_drag_failed), dockable, 0); gtk_drag_dest_set (tab_widget, 0, dialog_target_table, G_N_ELEMENTS (dialog_target_table), GDK_ACTION_MOVE); g_signal_connect_object (tab_widget, "drag-leave", G_CALLBACK (gimp_dockbook_tab_drag_leave), dockable, 0); g_signal_connect_object (tab_widget, "drag-motion", G_CALLBACK (gimp_dockbook_tab_drag_motion), dockable, 0); g_signal_connect_object (tab_widget, "drag-drop", G_CALLBACK (gimp_dockbook_tab_drag_drop), dockbook, 0); return tab_widget; } /** * gimp_dockbook_update_auto_tab_style: * @dockbook: * * Refresh the table that we use to map dockbook width to actual auto * tab style, then update auto tabs (also recreate tab widgets if * necessary). **/ void gimp_dockbook_update_auto_tab_style (GimpDockbook *dockbook) { g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook)); gimp_dockbook_refresh_tab_layout_lut (dockbook); gimp_dockbook_update_automatic_tab_style (dockbook); } gboolean gimp_dockbook_drop_dockable (GimpDockbook *dockbook, GtkWidget *drag_source) { g_return_val_if_fail (GIMP_IS_DOCKBOOK (dockbook), FALSE); if (drag_source) { GimpDockable *dockable = gimp_dockbook_drag_source_to_dockable (drag_source); if (dockable) { if (gimp_dockable_get_dockbook (dockable) == dockbook) { gtk_notebook_reorder_child (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable), -1); } else { g_object_ref (dockable); gimp_dockbook_remove (gimp_dockable_get_dockbook (dockable), dockable); gimp_dockbook_add (dockbook, dockable, -1); g_object_unref (dockable); } return TRUE; } } return FALSE; } /** * gimp_dockable_set_drag_handler: * @dockable: * @handler: * * Set a drag handler that will be asked if it will handle drag events * before the dockbook handles the event itself. **/ void gimp_dockbook_set_drag_handler (GimpDockbook *dockbook, GimpPanedBox *drag_handler) { g_return_if_fail (GIMP_IS_DOCKBOOK (dockbook)); dockbook->p->drag_handler = drag_handler; } /** * gimp_dockbook_drag_source_to_dockable: * @drag_source: A drag-and-drop source widget * * Gets the dockable associated with a drag-and-drop source. If * successful, the function will also cleanup the dockable. * * Returns: The dockable **/ GimpDockable * gimp_dockbook_drag_source_to_dockable (GtkWidget *drag_source) { GimpDockable *dockable = NULL; if (GIMP_IS_DOCKABLE (drag_source)) dockable = GIMP_DOCKABLE (drag_source); else dockable = g_object_get_data (G_OBJECT (drag_source), "gimp-dockable"); if (dockable) g_object_set_data (G_OBJECT (dockable), "gimp-dock-drag-widget", NULL); return dockable; } void gimp_dockbook_add_drag_callback (GimpDockbookDragCallback callback, gpointer data) { GimpDockbookDragCallbackData *callback_data; callback_data = g_slice_new (GimpDockbookDragCallbackData); callback_data->callback = callback; callback_data->data = data; drag_callbacks = g_list_prepend (drag_callbacks, callback_data); } void gimp_dockbook_remove_drag_callback (GimpDockbookDragCallback callback, gpointer data) { GList *iter; iter = drag_callbacks; while (iter) { GimpDockbookDragCallbackData *callback_data = iter->data; GList *next = g_list_next (iter); if (callback_data->callback == callback && callback_data->data == data) { g_slice_free (GimpDockbookDragCallbackData, callback_data); drag_callbacks = g_list_delete_link (drag_callbacks, iter); } iter = next; } } /* tab DND source side */ static void gimp_dockbook_recreate_tab_widgets (GimpDockbook *dockbook, gboolean only_auto) { GList *dockables = gtk_container_get_children (GTK_CONTAINER (dockbook)); GList *iter = NULL; g_object_set (dockbook, "tab-border", gimp_dockbook_get_tab_border (dockbook), NULL); for (iter = dockables; iter; iter = g_list_next (iter)) { GimpDockable *dockable = GIMP_DOCKABLE (iter->data); GtkWidget *tab_widget; if (only_auto && ! (gimp_dockable_get_tab_style (dockable) == GIMP_TAB_STYLE_AUTOMATIC)) continue; tab_widget = gimp_dockbook_create_tab_widget (dockbook, dockable); gtk_notebook_set_tab_label (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable), tab_widget); } g_list_free (dockables); } static void gimp_dockbook_tab_drag_source_setup (GtkWidget *widget, GimpDockable *dockable) { if (gimp_dockable_is_locked (dockable)) { if (widget) gtk_drag_source_unset (widget); gtk_drag_source_unset (GTK_WIDGET (dockable)); } else { if (widget) gtk_drag_source_set (widget, GDK_BUTTON1_MASK | GDK_BUTTON2_MASK, dialog_target_table, G_N_ELEMENTS (dialog_target_table), GDK_ACTION_MOVE); gtk_drag_source_set (GTK_WIDGET (dockable), GDK_BUTTON1_MASK | GDK_BUTTON2_MASK, dialog_target_table, G_N_ELEMENTS (dialog_target_table), GDK_ACTION_MOVE); } } static void gimp_dockbook_tab_drag_begin (GtkWidget *widget, GdkDragContext *context, GimpDockable *dockable) { GtkAllocation allocation; GtkWidget *window; GtkWidget *view; GList *iter; GtkRequisition requisition; gint drag_x; gint drag_y; gtk_widget_get_allocation (widget, &allocation); window = gtk_window_new (GTK_WINDOW_POPUP); gtk_window_set_type_hint (GTK_WINDOW (window), GDK_WINDOW_TYPE_HINT_DND); gtk_window_set_screen (GTK_WINDOW (window), gtk_widget_get_screen (widget)); view = gimp_dockable_create_drag_widget (dockable); gtk_container_add (GTK_CONTAINER (window), view); gtk_widget_show (view); gtk_widget_size_request (view, &requisition); if (requisition.width < allocation.width) gtk_widget_set_size_request (view, allocation.width, -1); gtk_widget_show (window); g_object_set_data_full (G_OBJECT (dockable), "gimp-dock-drag-widget", window, (GDestroyNotify) gtk_widget_destroy); gimp_dockable_get_drag_pos (dockable, &drag_x, &drag_y); gtk_drag_set_icon_widget (context, window, drag_x, drag_y); iter = drag_callbacks; while (iter) { GimpDockbookDragCallbackData *callback_data = iter->data; iter = g_list_next (iter); callback_data->callback (context, TRUE, callback_data->data); } } static void gimp_dockbook_tab_drag_end (GtkWidget *widget, GdkDragContext *context, GimpDockable *dockable) { GList *iter; iter = drag_callbacks; while (iter) { GimpDockbookDragCallbackData *callback_data = iter->data; iter = g_list_next (iter); callback_data->callback (context, FALSE, callback_data->data); } } static gboolean gimp_dockbook_tab_drag_failed (GtkWidget *widget, GdkDragContext *context, GtkDragResult result, GimpDockable *dockable) { /* XXX The proper way is to handle "drag-end" signal instead. * Unfortunately this signal seems to be broken in various cases on * macOS/GTK+2 (see #1924). As a consequence, we made sure we don't * have anything to clean unconditionally (for instance we used to set * the dockable unsensitive, which anyway was only a visual clue and * is not really useful). Only thing left to handle is the dockable * detachment when dropping in a non-droppable area. */ GtkWidget *drag_widget; GtkWidget *window; if (result == GTK_DRAG_RESULT_SUCCESS) { /* I don't think this should happen, considering we are in the * "drag-failed" handler, but let's be complete as it is a * possible GtkDragResult value. Just in case! */ return FALSE; } drag_widget = g_object_get_data (G_OBJECT (dockable), "gimp-dock-drag-widget"); /* The drag_widget should be present if the drop was not successful, * in which case, we pop up a new dock and move the dockable there. */ g_return_val_if_fail (drag_widget, FALSE); g_object_set_data (G_OBJECT (dockable), "gimp-dock-drag-widget", NULL); gimp_dockable_detach (dockable); window = gtk_widget_get_toplevel (GTK_WIDGET (dockable)); gtk_window_present (GTK_WINDOW (window)); return TRUE; } /* tab DND target side */ static void gimp_dockbook_tab_drag_leave (GtkWidget *widget, GdkDragContext *context, guint time, GimpDockable *dockable) { GimpDockbook *dockbook = gimp_dockable_get_dockbook (dockable); gimp_dockbook_remove_tab_timeout (dockbook); gimp_highlight_widget (widget, FALSE); } static gboolean gimp_dockbook_tab_drag_motion (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time, GimpDockable *dockable) { GimpDockbook *dockbook = gimp_dockable_get_dockbook (dockable); GtkTargetList *target_list; GdkAtom target_atom; gboolean handle; if (gimp_paned_box_will_handle_drag (dockbook->p->drag_handler, widget, context, x, y, time)) { gdk_drag_status (context, 0, time); gimp_highlight_widget (widget, FALSE); return FALSE; } if (! dockbook->p->tab_hover_timeout || dockbook->p->tab_hover_dockable != dockable) { gint page_num; gimp_dockbook_remove_tab_timeout (dockbook); page_num = gtk_notebook_page_num (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable)); if (page_num != gtk_notebook_get_current_page (GTK_NOTEBOOK (dockbook))) gimp_dockbook_add_tab_timeout (dockbook, dockable); } target_list = gtk_drag_dest_get_target_list (widget); target_atom = gtk_drag_dest_find_target (widget, context, target_list); handle = gtk_target_list_find (target_list, target_atom, NULL); gdk_drag_status (context, handle ? GDK_ACTION_MOVE : 0, time); gimp_highlight_widget (widget, handle); /* Return TRUE so drag_leave() is called */ return TRUE; } static gboolean gimp_dockbook_tab_drag_drop (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { GimpDockable *dest_dockable; GtkWidget *source; gboolean dropped = FALSE; dest_dockable = g_object_get_data (G_OBJECT (widget), "gimp-dockable"); source = gtk_drag_get_source_widget (context); if (gimp_paned_box_will_handle_drag (gimp_dockable_get_drag_handler (dest_dockable), widget, context, x, y, time)) { return FALSE; } if (dest_dockable && source) { GimpDockable *src_dockable = gimp_dockbook_drag_source_to_dockable (source); if (src_dockable) { gint dest_index; dest_index = gtk_notebook_page_num (GTK_NOTEBOOK (gimp_dockable_get_dockbook (dest_dockable)), GTK_WIDGET (dest_dockable)); if (gimp_dockable_get_dockbook (src_dockable) != gimp_dockable_get_dockbook (dest_dockable)) { g_object_ref (src_dockable); gimp_dockbook_remove (gimp_dockable_get_dockbook (src_dockable), src_dockable); gimp_dockbook_add (gimp_dockable_get_dockbook (dest_dockable), src_dockable, dest_index); g_object_unref (src_dockable); dropped = TRUE; } else if (src_dockable != dest_dockable) { gtk_notebook_reorder_child (GTK_NOTEBOOK (gimp_dockable_get_dockbook (src_dockable)), GTK_WIDGET (src_dockable), dest_index); g_signal_emit (gimp_dockable_get_dockbook (src_dockable), dockbook_signals[DOCKABLE_REORDERED], 0, src_dockable); dropped = TRUE; } } } gtk_drag_finish (context, dropped, TRUE, time); return TRUE; } static GtkWidget * gimp_dockable_create_event_box_tab_widget (GimpDockable *dockable, GimpContext *context, GimpTabStyle tab_style, GtkIconSize size) { GtkWidget *tab_widget; tab_widget = gimp_dockable_create_tab_widget (dockable, context, tab_style, size); if (! GIMP_IS_VIEW (tab_widget)) { GtkWidget *event_box; event_box = gtk_event_box_new (); gtk_event_box_set_visible_window (GTK_EVENT_BOX (event_box), FALSE); gtk_event_box_set_above_child (GTK_EVENT_BOX (event_box), TRUE); gtk_container_add (GTK_CONTAINER (event_box), tab_widget); gtk_widget_show (tab_widget); tab_widget = event_box; } return tab_widget; } static GtkIconSize gimp_dockbook_get_tab_icon_size (GimpDockbook *dockbook) { Gimp *gimp = dockbook->p->ui_manager->gimp; GtkIconSize tab_size = DEFAULT_TAB_ICON_SIZE; GimpIconSize size; size = gimp_gui_config_detect_icon_size (GIMP_GUI_CONFIG (gimp->config)); /* Match GimpIconSize with GtkIconSize. */ switch (size) { case GIMP_ICON_SIZE_SMALL: case GIMP_ICON_SIZE_MEDIUM: tab_size = GTK_ICON_SIZE_MENU; break; case GIMP_ICON_SIZE_LARGE: tab_size = GTK_ICON_SIZE_LARGE_TOOLBAR; break; case GIMP_ICON_SIZE_HUGE: tab_size = GTK_ICON_SIZE_DND; break; default: /* GIMP_ICON_SIZE_DEFAULT: * let's use the size set by the theme. */ gtk_widget_style_get (GTK_WIDGET (dockbook), "tab-icon-size", &tab_size, NULL); break; } return tab_size; } static gint gimp_dockbook_get_tab_border (GimpDockbook *dockbook) { Gimp *gimp = dockbook->p->ui_manager->gimp; gint tab_border = DEFAULT_TAB_BORDER; GimpIconSize size; gtk_widget_style_get (GTK_WIDGET (dockbook), "tab-border", &tab_border, NULL); size = gimp_gui_config_detect_icon_size (GIMP_GUI_CONFIG (gimp->config)); /* Match GimpIconSize with GtkIconSize. */ switch (size) { case GIMP_ICON_SIZE_SMALL: tab_border /= 2; break; case GIMP_ICON_SIZE_LARGE: tab_border *= 2; break; case GIMP_ICON_SIZE_HUGE: tab_border *= 3; break; default: /* GIMP_ICON_SIZE_MEDIUM and GIMP_ICON_SIZE_DEFAULT: * let's use the size set by the theme. */ break; } return tab_border; } static void gimp_dockbook_add_tab_timeout (GimpDockbook *dockbook, GimpDockable *dockable) { dockbook->p->tab_hover_timeout = g_timeout_add (TAB_HOVER_TIMEOUT, (GSourceFunc) gimp_dockbook_tab_timeout, dockbook); dockbook->p->tab_hover_dockable = dockable; } static void gimp_dockbook_remove_tab_timeout (GimpDockbook *dockbook) { if (dockbook->p->tab_hover_timeout) { g_source_remove (dockbook->p->tab_hover_timeout); dockbook->p->tab_hover_timeout = 0; dockbook->p->tab_hover_dockable = NULL; } } static gboolean gimp_dockbook_tab_timeout (GimpDockbook *dockbook) { gint page_num; GDK_THREADS_ENTER (); page_num = gtk_notebook_page_num (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockbook->p->tab_hover_dockable)); gtk_notebook_set_current_page (GTK_NOTEBOOK (dockbook), page_num); dockbook->p->tab_hover_timeout = 0; dockbook->p->tab_hover_dockable = NULL; GDK_THREADS_LEAVE (); return FALSE; } static void gimp_dockbook_tab_locked_notify (GimpDockable *dockable, GParamSpec *pspec, GimpDockbook *dockbook) { GtkWidget *tab_widget; tab_widget = gtk_notebook_get_tab_label (GTK_NOTEBOOK (dockbook), GTK_WIDGET (dockable)); gimp_dockbook_tab_drag_source_setup (tab_widget, dockable); } static void gimp_dockbook_help_func (const gchar *help_id, gpointer help_data) { GimpDockbook *dockbook = GIMP_DOCKBOOK (help_data); GtkWidget *dockable; gint page_num; page_num = gtk_notebook_get_current_page (GTK_NOTEBOOK (dockbook)); dockable = gtk_notebook_get_nth_page (GTK_NOTEBOOK (dockbook), page_num); if (GIMP_IS_DOCKABLE (dockable)) gimp_standard_help_func (gimp_dockable_get_help_id (GIMP_DOCKABLE (dockable)), NULL); else gimp_standard_help_func (GIMP_HELP_DOCK, NULL); } static const gchar * gimp_dockbook_get_tab_style_name (GimpTabStyle tab_style) { return g_enum_get_value (g_type_class_peek (GIMP_TYPE_TAB_STYLE), tab_style)->value_name; } static void gimp_dockbook_config_size_changed (GimpGuiConfig *config, GimpDockbook *dockbook) { gimp_dockbook_recreate_tab_widgets (dockbook, TRUE); }