From c51ef797a707f4e2c6f9688d4378f2b0e9898a66 Mon Sep 17 00:00:00 2001 From: Perberos Date: Thu, 1 Dec 2011 22:56:10 -0300 Subject: moving from https://github.com/perberos/mate-desktop-environment --- mate-panel/mate-panel-applet-frame.c | 1002 ++++++++++++++++++++++++++++++++++ 1 file changed, 1002 insertions(+) create mode 100644 mate-panel/mate-panel-applet-frame.c (limited to 'mate-panel/mate-panel-applet-frame.c') diff --git a/mate-panel/mate-panel-applet-frame.c b/mate-panel/mate-panel-applet-frame.c new file mode 100644 index 00000000..12f1c103 --- /dev/null +++ b/mate-panel/mate-panel-applet-frame.c @@ -0,0 +1,1002 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ +/* + * mate-panel-applet-frame.c: panel side container for applets + * + * Copyright (C) 2010 Carlos Garcia Campos + * Copyright (C) 2001 - 2003 Sun Microsystems, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + * + * Authors: + * Mark McLoughlin + */ + +#include +#include + +#include + +#include +#include +#include + +#include "mate-panel-applets-manager.h" +#include "panel-profile.h" +#include "panel.h" +#include "applet.h" +#include "panel-marshal.h" +#include "panel-background.h" +#include "panel-lockdown.h" +#include "panel-stock-icons.h" +#include "xstuff.h" +#include "panel-compatibility.h" + +#include "mate-panel-applet-frame.h" + +static void mate_panel_applet_frame_activating_free (MatePanelAppletFrameActivating *frame_act); + +static void mate_panel_applet_frame_loading_failed (const char *iid, + PanelWidget *panel, + const char *id); + +static void mate_panel_applet_frame_load (const gchar *iid, + PanelWidget *panel, + gboolean locked, + int position, + gboolean exactpos, + const char *id); + +struct _MatePanelAppletFrameActivating { + gboolean locked; + PanelWidget *panel; + int position; + gboolean exactpos; + char *id; +}; + +/* MatePanelAppletFrame implementation */ + +G_DEFINE_TYPE (MatePanelAppletFrame, mate_panel_applet_frame, GTK_TYPE_EVENT_BOX) + +#define MATE_PANEL_APPLET_FRAME_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PANEL_TYPE_APPLET_FRAME, MatePanelAppletFramePrivate)) + +#define HANDLE_SIZE 10 +#define MATE_PANEL_APPLET_PREFS_KEY "/apps/panel/applets/%s/prefs" + +struct _MatePanelAppletFramePrivate { + PanelWidget *panel; + AppletInfo *applet_info; + + PanelOrientation orientation; + + gchar *iid; + + GtkAllocation child_allocation; + GdkRectangle handle_rect; + + guint has_handle : 1; +}; + +static void +mate_panel_applet_frame_paint (GtkWidget *widget, + GdkRectangle *area) +{ + MatePanelAppletFrame *frame; + + frame = MATE_PANEL_APPLET_FRAME (widget); + + if (!frame->priv->has_handle) + return; + + if (gtk_widget_is_drawable (widget)) { + GtkOrientation orientation = GTK_ORIENTATION_HORIZONTAL; + + switch (frame->priv->orientation) { + case PANEL_ORIENTATION_TOP: + case PANEL_ORIENTATION_BOTTOM: + orientation = GTK_ORIENTATION_VERTICAL; + break; + case PANEL_ORIENTATION_LEFT: + case PANEL_ORIENTATION_RIGHT: + orientation = GTK_ORIENTATION_HORIZONTAL; + break; + default: + g_assert_not_reached (); + break; + } + + gtk_paint_handle ( + gtk_widget_get_style (widget), gtk_widget_get_window (widget), + gtk_widget_get_state (widget), + GTK_SHADOW_OUT, + area, widget, "handlebox", + frame->priv->handle_rect.x, + frame->priv->handle_rect.y, + frame->priv->handle_rect.width, + frame->priv->handle_rect.height, + orientation); + } +} + +static gboolean mate_panel_applet_frame_expose(GtkWidget* widget, GdkEventExpose* event) +{ + if (gtk_widget_is_drawable (widget)) + { + GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->expose_event (widget, event); + + mate_panel_applet_frame_paint (widget, &event->area); + } + + return FALSE; +} + +static void +mate_panel_applet_frame_update_background_size (MatePanelAppletFrame *frame, + GtkAllocation *old_allocation, + GtkAllocation *new_allocation) +{ + PanelBackground *background; + + if (old_allocation->x == new_allocation->x && + old_allocation->y == new_allocation->y && + old_allocation->width == new_allocation->width && + old_allocation->height == new_allocation->height) + return; + + background = &frame->priv->panel->background; + + if (background->type == PANEL_BACK_NONE || + (background->type == PANEL_BACK_COLOR && !background->has_alpha)) + return; + + mate_panel_applet_frame_change_background (frame, background->type); +} + +static void +mate_panel_applet_frame_size_request (GtkWidget *widget, + GtkRequisition *requisition) +{ + MatePanelAppletFrame *frame; + GtkBin *bin; + GtkWidget *child; + GtkRequisition child_requisition; + guint border_width; + + frame = MATE_PANEL_APPLET_FRAME (widget); + bin = GTK_BIN (widget); + + if (!frame->priv->has_handle) { + GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->size_request (widget, requisition); + return; + } + + child = gtk_bin_get_child (bin); + if (child && gtk_widget_get_visible (child)) { + gtk_widget_size_request (child, &child_requisition); + + requisition->width = child_requisition.width; + requisition->height = child_requisition.height; + } + + border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); + requisition->width += border_width; + requisition->height += border_width; + + switch (frame->priv->orientation) { + case PANEL_ORIENTATION_TOP: + case PANEL_ORIENTATION_BOTTOM: + requisition->width += HANDLE_SIZE; + break; + case PANEL_ORIENTATION_LEFT: + case PANEL_ORIENTATION_RIGHT: + requisition->height += HANDLE_SIZE; + break; + default: + g_assert_not_reached (); + break; + } +} + +static void +mate_panel_applet_frame_size_allocate (GtkWidget *widget, + GtkAllocation *allocation) +{ + MatePanelAppletFrame *frame; + GtkBin *bin; + GtkWidget *child; + GdkWindow *window; + GtkAllocation new_allocation; + GtkAllocation old_allocation; + GtkAllocation widget_allocation; + + gtk_widget_get_allocation (widget, &widget_allocation); + + old_allocation.x = widget_allocation.x; + old_allocation.y = widget_allocation.y; + old_allocation.width = widget_allocation.width; + old_allocation.height = widget_allocation.height; + + frame = MATE_PANEL_APPLET_FRAME (widget); + bin = GTK_BIN (widget); + + if (!frame->priv->has_handle) { + GTK_WIDGET_CLASS (mate_panel_applet_frame_parent_class)->size_allocate (widget, allocation); + mate_panel_applet_frame_update_background_size (frame, &old_allocation, allocation); + return; + } + + window = gtk_widget_get_window (widget); + child = gtk_bin_get_child (bin); + gtk_widget_set_allocation (widget, allocation); + + frame->priv->handle_rect.x = 0; + frame->priv->handle_rect.y = 0; + + switch (frame->priv->orientation) { + case PANEL_ORIENTATION_TOP: + case PANEL_ORIENTATION_BOTTOM: + frame->priv->handle_rect.width = HANDLE_SIZE; + frame->priv->handle_rect.height = allocation->height; + + if (gtk_widget_get_direction (GTK_WIDGET (frame)) != + GTK_TEXT_DIR_RTL) { + frame->priv->handle_rect.x = 0; + new_allocation.x = HANDLE_SIZE; + } else { + frame->priv->handle_rect.x = allocation->width - HANDLE_SIZE; + new_allocation.x = 0; + } + + new_allocation.y = 0; + new_allocation.width = allocation->width - HANDLE_SIZE; + new_allocation.height = allocation->height; + break; + case PANEL_ORIENTATION_LEFT: + case PANEL_ORIENTATION_RIGHT: + frame->priv->handle_rect.width = allocation->width; + frame->priv->handle_rect.height = HANDLE_SIZE; + + new_allocation.x = 0; + new_allocation.y = HANDLE_SIZE; + new_allocation.width = allocation->width; + new_allocation.height = allocation->height - HANDLE_SIZE; + break; + default: + g_assert_not_reached (); + break; + } + + new_allocation.width = MAX (1, new_allocation.width); + new_allocation.height = MAX (1, new_allocation.height); + + /* If the child allocation changed, that means that the frame is drawn + * in a new place, so we must redraw the entire widget. + */ + if (gtk_widget_get_mapped (widget) && + (new_allocation.x != frame->priv->child_allocation.x || + new_allocation.y != frame->priv->child_allocation.y || + new_allocation.width != frame->priv->child_allocation.width || + new_allocation.height != frame->priv->child_allocation.height)) + gdk_window_invalidate_rect (window, &widget_allocation, FALSE); + + if (gtk_widget_get_realized (widget)) { + guint border_width; + + border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); + gdk_window_move_resize (window, + allocation->x + border_width, + allocation->y + border_width, + MAX (allocation->width - border_width * 2, 0), + MAX (allocation->height - border_width * 2, 0)); + } + + if (child && gtk_widget_get_visible (child)) + gtk_widget_size_allocate (child, &new_allocation); + + frame->priv->child_allocation = new_allocation; + + mate_panel_applet_frame_update_background_size (frame, + &old_allocation, + allocation); +} + +static inline gboolean +button_event_in_rect (GdkEventButton *event, + GdkRectangle *rect) +{ + if (event->x >= rect->x && + event->x <= (rect->x + rect->width) && + event->y >= rect->y && + event->y <= (rect->y + rect->height)) + return TRUE; + + return FALSE; +} + +static gboolean +mate_panel_applet_frame_button_changed (GtkWidget *widget, + GdkEventButton *event) +{ + MatePanelAppletFrame *frame; + gboolean handled = FALSE; + + frame = MATE_PANEL_APPLET_FRAME (widget); + + if (!frame->priv->has_handle) + return handled; + + if (event->window != gtk_widget_get_window (widget)) + return FALSE; + + switch (event->button) { + case 1: + case 2: + if (button_event_in_rect (event, &frame->priv->handle_rect)) { + if (event->type == GDK_BUTTON_PRESS || + event->type == GDK_2BUTTON_PRESS) { + panel_widget_applet_drag_start ( + frame->priv->panel, GTK_WIDGET (frame), + PW_DRAG_OFF_CURSOR, event->time); + handled = TRUE; + } else if (event->type == GDK_BUTTON_RELEASE) { + panel_widget_applet_drag_end (frame->priv->panel); + handled = TRUE; + } + } + break; + case 3: + if (event->type == GDK_BUTTON_PRESS || + event->type == GDK_2BUTTON_PRESS) { + gdk_pointer_ungrab (GDK_CURRENT_TIME); + + MATE_PANEL_APPLET_FRAME_GET_CLASS (frame)->popup_menu (frame, + event->button, + event->time); + + handled = TRUE; + } else if (event->type == GDK_BUTTON_RELEASE) + handled = TRUE; + break; + default: + break; + } + + return handled; +} + +static void +mate_panel_applet_frame_finalize (GObject *object) +{ + MatePanelAppletFrame *frame = MATE_PANEL_APPLET_FRAME (object); + + mate_panel_applets_manager_factory_deactivate (frame->priv->iid); + + panel_lockdown_notify_remove (G_CALLBACK (mate_panel_applet_frame_sync_menu_state), + frame); + + g_free (frame->priv->iid); + frame->priv->iid = NULL; + + G_OBJECT_CLASS (mate_panel_applet_frame_parent_class)->finalize (object); +} + +static void +mate_panel_applet_frame_class_init (MatePanelAppletFrameClass *klass) +{ + GObjectClass *gobject_class = (GObjectClass *) klass; + GtkWidgetClass *widget_class = (GtkWidgetClass *) klass; + + gobject_class->finalize = mate_panel_applet_frame_finalize; + + widget_class->expose_event = mate_panel_applet_frame_expose; + widget_class->size_request = mate_panel_applet_frame_size_request; + widget_class->size_allocate = mate_panel_applet_frame_size_allocate; + widget_class->button_press_event = mate_panel_applet_frame_button_changed; + widget_class->button_release_event = mate_panel_applet_frame_button_changed; + + g_type_class_add_private (klass, sizeof (MatePanelAppletFramePrivate)); +} + +static void +mate_panel_applet_frame_init (MatePanelAppletFrame *frame) +{ + frame->priv = MATE_PANEL_APPLET_FRAME_GET_PRIVATE (frame); + + frame->priv->panel = NULL; + frame->priv->orientation = PANEL_ORIENTATION_TOP; + frame->priv->applet_info = NULL; + frame->priv->has_handle = FALSE; +} + +static void +mate_panel_applet_frame_init_properties (MatePanelAppletFrame *frame) +{ + MATE_PANEL_APPLET_FRAME_GET_CLASS (frame)->init_properties (frame); +} + +void +mate_panel_applet_frame_sync_menu_state (MatePanelAppletFrame *frame) +{ + PanelWidget *panel_widget; + gboolean locked_down; + gboolean locked; + gboolean lockable; + gboolean movable; + gboolean removable; + + panel_widget = PANEL_WIDGET (gtk_widget_get_parent (GTK_WIDGET (frame))); + + movable = mate_panel_applet_can_freely_move (frame->priv->applet_info); + removable = panel_profile_id_lists_are_writable (); + lockable = mate_panel_applet_lockable (frame->priv->applet_info); + + locked = panel_widget_get_applet_locked (panel_widget, GTK_WIDGET (frame)); + locked_down = panel_lockdown_get_locked_down (); + + MATE_PANEL_APPLET_FRAME_GET_CLASS (frame)->sync_menu_state (frame, movable, removable, lockable, locked, locked_down); +} + +void +mate_panel_applet_frame_change_orientation (MatePanelAppletFrame *frame, + PanelOrientation orientation) +{ + if (orientation == frame->priv->orientation) + return; + + frame->priv->orientation = orientation; + MATE_PANEL_APPLET_FRAME_GET_CLASS (frame)->change_orientation (frame, orientation); +} + +void +mate_panel_applet_frame_change_size (MatePanelAppletFrame *frame, + guint size) +{ + MATE_PANEL_APPLET_FRAME_GET_CLASS (frame)->change_size (frame, size); +} + +void +mate_panel_applet_frame_change_background (MatePanelAppletFrame *frame, + PanelBackgroundType type) +{ + GtkWidget *parent; + + g_return_if_fail (PANEL_IS_APPLET_FRAME (frame)); + + parent = gtk_widget_get_parent (GTK_WIDGET (frame)); + + g_return_if_fail (PANEL_IS_WIDGET (parent)); + + if (frame->priv->has_handle) { + PanelBackground *background; + + background = &PANEL_WIDGET (parent)->background; + panel_background_change_background_on_widget (background, + GTK_WIDGET (frame)); + } + + MATE_PANEL_APPLET_FRAME_GET_CLASS (frame)->change_background (frame, type); +} + +void +mate_panel_applet_frame_set_panel (MatePanelAppletFrame *frame, + PanelWidget *panel) +{ + g_return_if_fail (PANEL_IS_APPLET_FRAME (frame)); + g_return_if_fail (PANEL_IS_WIDGET (panel)); + + frame->priv->panel = panel; +} + +void +_mate_panel_applet_frame_set_iid (MatePanelAppletFrame *frame, + const gchar *iid) +{ + if (frame->priv->iid) + g_free (frame->priv->iid); + frame->priv->iid = g_strdup (iid); +} + +void +_mate_panel_applet_frame_activated (MatePanelAppletFrame *frame, + MatePanelAppletFrameActivating *frame_act, + GError *error) +{ + AppletInfo *info; + + g_assert (frame->priv->iid != NULL); + + if (error != NULL) { + g_warning ("Failed to load applet %s:\n%s", + frame->priv->iid, error->message); + g_error_free (error); + + mate_panel_applet_frame_loading_failed (frame->priv->iid, + frame_act->panel, + frame_act->id); + mate_panel_applet_frame_activating_free (frame_act); + gtk_widget_destroy (GTK_WIDGET (frame)); + + return; + } + + frame->priv->panel = frame_act->panel; + gtk_widget_show_all (GTK_WIDGET (frame)); + + info = mate_panel_applet_register (GTK_WIDGET (frame), GTK_WIDGET (frame), + NULL, frame->priv->panel, + frame_act->locked, frame_act->position, + frame_act->exactpos, PANEL_OBJECT_APPLET, + frame_act->id); + frame->priv->applet_info = info; + + panel_widget_set_applet_size_constrained (frame->priv->panel, + GTK_WIDGET (frame), TRUE); + + mate_panel_applet_frame_sync_menu_state (frame); + mate_panel_applet_frame_init_properties (frame); + + panel_lockdown_notify_add (G_CALLBACK (mate_panel_applet_frame_sync_menu_state), + frame); + + mate_panel_applet_stop_loading (frame_act->id); + mate_panel_applet_frame_activating_free (frame_act); +} + +void +_mate_panel_applet_frame_update_flags (MatePanelAppletFrame *frame, + gboolean major, + gboolean minor, + gboolean has_handle) +{ + gboolean old_has_handle; + + panel_widget_set_applet_expandable ( + frame->priv->panel, GTK_WIDGET (frame), major, minor); + + old_has_handle = frame->priv->has_handle; + frame->priv->has_handle = has_handle; + + if (!old_has_handle && frame->priv->has_handle) { + /* we've added an handle, so we need to get the background for + * it */ + PanelBackground *background; + + background = &frame->priv->panel->background; + mate_panel_applet_frame_change_background (frame, background->type); + } +} + +void +_mate_panel_applet_frame_update_size_hints (MatePanelAppletFrame *frame, + gint *size_hints, + guint n_elements) +{ + if (frame->priv->has_handle) { + gint extra_size = HANDLE_SIZE + 1; + gint i; + + for (i = 0; i < n_elements; i++) + size_hints[i] += extra_size; + } + + /* It takes the ownership of size-hints array */ + panel_widget_set_applet_size_hints (frame->priv->panel, + GTK_WIDGET (frame), + size_hints, + n_elements); +} + +char * +_mate_panel_applet_frame_get_background_string (MatePanelAppletFrame *frame, + PanelWidget *panel, + PanelBackgroundType type) +{ + GtkAllocation allocation; + int x; + int y; + + gtk_widget_get_allocation (GTK_WIDGET (frame), &allocation); + + x = allocation.x; + y = allocation.y; + + if (frame->priv->has_handle) { + switch (frame->priv->orientation) { + case PANEL_ORIENTATION_TOP: + case PANEL_ORIENTATION_BOTTOM: + if (gtk_widget_get_direction (GTK_WIDGET (frame)) != + GTK_TEXT_DIR_RTL) + x += frame->priv->handle_rect.width; + break; + case PANEL_ORIENTATION_LEFT: + case PANEL_ORIENTATION_RIGHT: + y += frame->priv->handle_rect.height; + break; + default: + g_assert_not_reached (); + break; + } + } + + return panel_background_make_string (&panel->background, x, y); +} + +static void +mate_panel_applet_frame_reload_response (GtkWidget *dialog, + int response, + MatePanelAppletFrame *frame) +{ + AppletInfo *info; + + g_return_if_fail (PANEL_IS_APPLET_FRAME (frame)); + + if (!frame->priv->iid || !frame->priv->panel) { + g_object_unref (frame); + gtk_widget_destroy (dialog); + return; + } + + info = frame->priv->applet_info; + + if (response == GTK_RESPONSE_YES) { + PanelWidget *panel; + char *iid; + char *id = NULL; + int position = -1; + gboolean locked = FALSE; + + panel = frame->priv->panel; + iid = g_strdup (frame->priv->iid); + + if (info) { + id = g_strdup (info->id); + position = mate_panel_applet_get_position (info); + locked = panel_widget_get_applet_locked (panel, info->widget); + mate_panel_applet_clean (info); + } + + mate_panel_applet_frame_load (iid, panel, locked, + position, TRUE, id); + + g_free (iid); + g_free (id); + + } else if (info) { + /* if we can't write to applets list we can't really delete + it, so we'll just ignore this. FIXME: handle this + more correctly I suppose. */ + if (panel_profile_id_lists_are_writable ()) + panel_profile_delete_object (info); + } + + g_object_unref (frame); + gtk_widget_destroy (dialog); +} + +void +_mate_panel_applet_frame_applet_broken (MatePanelAppletFrame *frame) +{ + GtkWidget *dialog; + GdkScreen *screen; + const char *applet_name = NULL; + char *dialog_txt; + + screen = gtk_widget_get_screen (GTK_WIDGET (frame)); + + if (xstuff_is_display_dead ()) + return; + + if (frame->priv->iid) { + MatePanelAppletInfo *info; + + info = (MatePanelAppletInfo *)mate_panel_applets_manager_get_applet_info (frame->priv->iid); + applet_name = mate_panel_applet_info_get_name (info); + } + + if (applet_name) + dialog_txt = g_strdup_printf (_("\"%s\" has quit unexpectedly"), applet_name); + else + dialog_txt = g_strdup (_("Panel object has quit unexpectedly")); + + dialog = gtk_message_dialog_new (NULL, GTK_DIALOG_DESTROY_WITH_PARENT, + GTK_MESSAGE_WARNING, GTK_BUTTONS_NONE, + dialog_txt, applet_name ? applet_name : NULL); + + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + _("If you reload a panel object, it will automatically " + "be added back to the panel.")); + + gtk_container_set_border_width (GTK_CONTAINER (dialog), 6); + + gtk_dialog_add_buttons (GTK_DIALOG (dialog), + _("_Don't Reload"), GTK_RESPONSE_NO, + _("_Reload"), GTK_RESPONSE_YES, + NULL); + + gtk_dialog_set_default_response (GTK_DIALOG (dialog), + GTK_RESPONSE_YES); + + gtk_window_set_screen (GTK_WINDOW (dialog), screen); + + g_signal_connect (dialog, "response", + G_CALLBACK (mate_panel_applet_frame_reload_response), + g_object_ref (frame)); + + panel_widget_register_open_dialog (frame->priv->panel, dialog); + gtk_window_set_urgency_hint (GTK_WINDOW (dialog), TRUE); + /* FIXME: http://bugzilla.gnome.org/show_bug.cgi?id=165132 */ + gtk_window_set_title (GTK_WINDOW (dialog), _("Error")); + + gtk_widget_show (dialog); + g_free (dialog_txt); +} + +void +_mate_panel_applet_frame_applet_remove (MatePanelAppletFrame *frame) +{ + AppletInfo *info; + + if (!frame->priv->applet_info) + return; + + info = frame->priv->applet_info; + frame->priv->applet_info = NULL; + + panel_profile_delete_object (info); +} + +void +_mate_panel_applet_frame_applet_move (MatePanelAppletFrame *frame) +{ + GtkWidget *widget = GTK_WIDGET (frame); + GtkWidget *parent = gtk_widget_get_parent (widget); + + if (!PANEL_IS_WIDGET (parent)) + return; + + panel_widget_applet_drag_start (PANEL_WIDGET (parent), + widget, + PW_DRAG_OFF_CENTER, + GDK_CURRENT_TIME); +} + +void +_mate_panel_applet_frame_applet_lock (MatePanelAppletFrame *frame, + gboolean locked) +{ + PanelWidget *panel_widget = PANEL_WIDGET (gtk_widget_get_parent (GTK_WIDGET (frame))); + + if (panel_widget_get_applet_locked (panel_widget, GTK_WIDGET (frame)) == locked) + return; + + mate_panel_applet_toggle_locked (frame->priv->applet_info); +} + +/* Generic methods */ + +static GSList *no_reload_applets = NULL; + +enum { + LOADING_FAILED_RESPONSE_DONT_DELETE, + LOADING_FAILED_RESPONSE_DELETE +}; + +static void +mate_panel_applet_frame_activating_free (MatePanelAppletFrameActivating *frame_act) +{ + g_free (frame_act->id); + g_slice_free (MatePanelAppletFrameActivating, frame_act); +} + +PanelOrientation +mate_panel_applet_frame_activating_get_orientation(MatePanelAppletFrameActivating *frame_act) +{ + return panel_widget_get_applet_orientation(frame_act->panel); +} + +guint32 +mate_panel_applet_frame_activating_get_size (MatePanelAppletFrameActivating *frame_act) +{ + return frame_act->panel->sz; +} + +gboolean +mate_panel_applet_frame_activating_get_locked (MatePanelAppletFrameActivating *frame_act) +{ + return frame_act->locked; +} + +gboolean +mate_panel_applet_frame_activating_get_locked_down (MatePanelAppletFrameActivating *frame_act) +{ + return panel_lockdown_get_locked_down (); +} + +gchar * +mate_panel_applet_frame_activating_get_conf_path (MatePanelAppletFrameActivating *frame_act) +{ + return g_strdup_printf (MATE_PANEL_APPLET_PREFS_KEY, frame_act->id); +} + +static void +mate_panel_applet_frame_loading_failed_response (GtkWidget *dialog, + guint response, + char *id) +{ + gtk_widget_destroy (dialog); + + if (response == LOADING_FAILED_RESPONSE_DELETE && + !panel_lockdown_get_locked_down () && + panel_profile_id_lists_are_writable ()) { + GSList *item; + + item = g_slist_find_custom (no_reload_applets, id, + (GCompareFunc) strcmp); + if (item) { + g_free (item->data); + no_reload_applets = g_slist_delete_link (no_reload_applets, + item); + } + + panel_profile_remove_from_list (PANEL_MATECONF_APPLETS, id); + } + + g_free (id); +} + +static void +mate_panel_applet_frame_loading_failed (const char *iid, + PanelWidget *panel, + const char *id) +{ + GtkWidget *dialog; + char *problem_txt; + gboolean locked_down; + + no_reload_applets = g_slist_prepend (no_reload_applets, + g_strdup (id)); + + locked_down = panel_lockdown_get_locked_down (); + + problem_txt = g_strdup_printf (_("The panel encountered a problem " + "while loading \"%s\"."), + iid); + + dialog = gtk_message_dialog_new (NULL, 0, + locked_down ? GTK_MESSAGE_INFO : GTK_MESSAGE_WARNING, + GTK_BUTTONS_NONE, + "%s", problem_txt); + g_free (problem_txt); + + if (locked_down) { + gtk_dialog_add_buttons (GTK_DIALOG (dialog), + GTK_STOCK_OK, LOADING_FAILED_RESPONSE_DONT_DELETE, + NULL); + } else { + gtk_message_dialog_format_secondary_text (GTK_MESSAGE_DIALOG (dialog), + _("Do you want to delete the applet " + "from your configuration?")); + gtk_dialog_add_buttons (GTK_DIALOG (dialog), + PANEL_STOCK_DONT_DELETE, LOADING_FAILED_RESPONSE_DONT_DELETE, + GTK_STOCK_DELETE, LOADING_FAILED_RESPONSE_DELETE, + NULL); + } + + gtk_dialog_set_default_response (GTK_DIALOG (dialog), + LOADING_FAILED_RESPONSE_DONT_DELETE); + + gtk_window_set_screen (GTK_WINDOW (dialog), + gtk_window_get_screen (GTK_WINDOW (panel->toplevel))); + + g_signal_connect (dialog, "response", + G_CALLBACK (mate_panel_applet_frame_loading_failed_response), + g_strdup (id)); + + panel_widget_register_open_dialog (panel, dialog); + gtk_window_set_urgency_hint (GTK_WINDOW (dialog), TRUE); + /* FIXME: http://bugzilla.gnome.org/show_bug.cgi?id=165132 */ + gtk_window_set_title (GTK_WINDOW (dialog), _("Error")); + + gtk_widget_show_all (dialog); + + /* Note: this call will free the memory for id, so the variable should + * not get accessed afterwards. */ + mate_panel_applet_stop_loading (id); +} + +static void +mate_panel_applet_frame_load (const gchar *iid, + PanelWidget *panel, + gboolean locked, + int position, + gboolean exactpos, + const char *id) +{ + MatePanelAppletFrameActivating *frame_act; + + g_return_if_fail (iid != NULL); + g_return_if_fail (panel != NULL); + g_return_if_fail (id != NULL); + + if (g_slist_find_custom (no_reload_applets, id, + (GCompareFunc) strcmp)) { + mate_panel_applet_stop_loading (id); + return; + } + + if (panel_lockdown_is_applet_disabled (iid)) { + mate_panel_applet_stop_loading (id); + return; + } + + frame_act = g_slice_new0 (MatePanelAppletFrameActivating); + frame_act->locked = locked; + frame_act->panel = panel; + frame_act->position = position; + frame_act->exactpos = exactpos; + frame_act->id = g_strdup (id); + + if (!mate_panel_applets_manager_load_applet (iid, frame_act)) { + mate_panel_applet_frame_loading_failed (iid, panel, id); + mate_panel_applet_frame_activating_free (frame_act); + } +} + +void +mate_panel_applet_frame_load_from_mateconf (PanelWidget *panel_widget, + gboolean locked, + int position, + const char *id) +{ + gchar *applet_iid; + + g_return_if_fail (panel_widget != NULL); + g_return_if_fail (id != NULL); + + applet_iid = panel_compatibility_get_applet_iid (id); + if (!applet_iid) { + mate_panel_applet_stop_loading (id); + return; + } + + mate_panel_applet_frame_load (applet_iid, panel_widget, + locked, position, TRUE, id); + + g_free (applet_iid); +} + +void +mate_panel_applet_frame_create (PanelToplevel *toplevel, + int position, + const char *iid) +{ + MateConfClient *client; + const char *key; + char *id; + + g_return_if_fail (iid != NULL); + + client = panel_mateconf_get_client (); + + id = panel_profile_prepare_object (PANEL_OBJECT_APPLET, toplevel, position, FALSE); + + key = panel_mateconf_full_key (PANEL_MATECONF_APPLETS, id, "applet_iid"); + mateconf_client_set_string (client, key, iid, NULL); + + panel_profile_add_to_list (PANEL_MATECONF_APPLETS, id); + + g_free (id); +} -- cgit v1.2.1