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-rwxr-xr-xlib/egg/egg-toolbar-editor.c599
1 files changed, 599 insertions, 0 deletions
diff --git a/lib/egg/egg-toolbar-editor.c b/lib/egg/egg-toolbar-editor.c
new file mode 100755
index 000000000..8993d4042
--- /dev/null
+++ b/lib/egg/egg-toolbar-editor.c
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+/*
+ * Copyright (C) 2003 Marco Pesenti Gritti
+ *
+ * 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, 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.
+ */
+
+#include "egg-toolbar-editor.h"
+#include "egg-editable-toolbar.h"
+#include "eggintl.h"
+
+#include <string.h>
+#include <libxml/tree.h>
+
+static GtkTargetEntry dest_drag_types[] = {
+ {EGG_TOOLBAR_ITEM_TYPE, 0, 0},
+};
+static int n_dest_drag_types = G_N_ELEMENTS (dest_drag_types);
+
+static GtkTargetEntry source_drag_types[] = {
+ {EGG_TOOLBAR_ITEM_TYPE, 0, 0},
+};
+static int n_source_drag_types = G_N_ELEMENTS (source_drag_types);
+
+static void egg_toolbar_editor_class_init (EggToolbarEditorClass *klass);
+static void egg_toolbar_editor_init (EggToolbarEditor *t);
+static void egg_toolbar_editor_finalize (GObject *object);
+static void update_editor_sheet (EggToolbarEditor *editor);
+
+enum
+{
+ RESPONSE_ADD_TOOLBAR
+};
+
+enum
+{
+ PROP_0,
+ PROP_MENU_MERGE,
+ PROP_TOOLBARS_MODEL
+};
+
+static GObjectClass *parent_class = NULL;
+
+struct EggToolbarEditorPrivate
+{
+ EggMenuMerge *merge;
+ EggToolbarsModel *model;
+
+ GtkWidget *table;
+ GtkWidget *scrolled_window;
+
+ GList *actions_list;
+};
+
+GType
+egg_toolbar_editor_get_type (void)
+{
+ static GType egg_toolbar_editor_type = 0;
+
+ if (egg_toolbar_editor_type == 0)
+ {
+ static const GTypeInfo our_info = {
+ sizeof (EggToolbarEditorClass),
+ NULL, /* base_init */
+ NULL, /* base_finalize */
+ (GClassInitFunc) egg_toolbar_editor_class_init,
+ NULL,
+ NULL, /* class_data */
+ sizeof (EggToolbarEditor),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) egg_toolbar_editor_init
+ };
+
+ egg_toolbar_editor_type = g_type_register_static (GTK_TYPE_DIALOG,
+ "EggToolbarEditor",
+ &our_info, 0);
+ }
+
+ return egg_toolbar_editor_type;
+}
+
+static EggAction *
+find_action (EggToolbarEditor *t,
+ const char *name)
+{
+ GList *l = t->priv->merge->action_groups;
+ EggAction *action = NULL;
+
+ g_return_val_if_fail (IS_EGG_TOOLBAR_EDITOR (t), NULL);
+ g_return_val_if_fail (name != NULL, NULL);
+
+ for (; l != NULL; l = l->next)
+ {
+ EggAction *tmp;
+
+ tmp = egg_action_group_get_action (EGG_ACTION_GROUP (l->data), name);
+ if (tmp)
+ action = tmp;
+ }
+
+ return action;
+}
+
+static void
+egg_toolbar_editor_set_merge (EggToolbarEditor *t,
+ EggMenuMerge *merge)
+{
+ g_return_if_fail (EGG_IS_MENU_MERGE (merge));
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (t));
+
+ t->priv->merge = merge;
+}
+
+static void
+egg_toolbar_editor_set_model (EggToolbarEditor *t,
+ EggToolbarsModel *model)
+{
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (t));
+
+ t->priv->model = model;
+}
+
+static void
+egg_toolbar_editor_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
+
+ switch (prop_id)
+ {
+ case PROP_MENU_MERGE:
+ egg_toolbar_editor_set_merge (t, g_value_get_object (value));
+ break;
+ case PROP_TOOLBARS_MODEL:
+ egg_toolbar_editor_set_model (t, g_value_get_object (value));
+ break;
+ }
+}
+
+static void
+egg_toolbar_editor_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
+
+ switch (prop_id)
+ {
+ case PROP_MENU_MERGE:
+ g_value_set_object (value, t->priv->merge);
+ break;
+ case PROP_TOOLBARS_MODEL:
+ g_value_set_object (value, t->priv->model);
+ break;
+ }
+}
+
+static void
+egg_toolbar_editor_class_init (EggToolbarEditorClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ parent_class = g_type_class_peek_parent (klass);
+
+ object_class->finalize = egg_toolbar_editor_finalize;
+ object_class->set_property = egg_toolbar_editor_set_property;
+ object_class->get_property = egg_toolbar_editor_get_property;
+
+ g_object_class_install_property (object_class,
+ PROP_MENU_MERGE,
+ g_param_spec_object ("MenuMerge",
+ "MenuMerge",
+ "Menu merge",
+ EGG_TYPE_MENU_MERGE,
+ G_PARAM_READWRITE));
+ g_object_class_install_property (object_class,
+ PROP_TOOLBARS_MODEL,
+ g_param_spec_object ("ToolbarsModel",
+ "ToolbarsModel",
+ "Toolbars Model",
+ EGG_TOOLBARS_MODEL_TYPE,
+ G_PARAM_READWRITE));
+}
+
+static void
+egg_toolbar_editor_finalize (GObject *object)
+{
+ EggToolbarEditor *t = EGG_TOOLBAR_EDITOR (object);
+
+ g_return_if_fail (object != NULL);
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (object));
+
+ g_free (t->priv);
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+GtkWidget *
+egg_toolbar_editor_new (EggMenuMerge *merge,
+ EggToolbarsModel *model)
+{
+ EggToolbarEditor *t;
+
+ t = EGG_TOOLBAR_EDITOR (g_object_new (EGG_TOOLBAR_EDITOR_TYPE,
+ "MenuMerge", merge,
+ "ToolbarsModel", model,
+ NULL));
+
+ g_return_val_if_fail (t->priv != NULL, NULL);
+
+ return GTK_WIDGET (t);
+}
+
+static void
+editor_drag_data_received_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint time_,
+ EggToolbarEditor *editor)
+{
+ EggAction *action;
+
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
+ g_return_if_fail (selection_data != NULL);
+
+ action = find_action (editor, (const char *)selection_data->data);
+ g_return_if_fail (action != NULL);
+ editor->priv->actions_list = g_list_append
+ (editor->priv->actions_list, action);
+
+ update_editor_sheet (editor);
+}
+
+static void
+editor_drag_data_delete_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ EggToolbarEditor *editor)
+{
+ EggAction *action;
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
+
+ action = EGG_ACTION (g_object_get_data (G_OBJECT (widget), "egg-action"));
+ if (action)
+ {
+ editor->priv->actions_list = g_list_remove
+ (editor->priv->actions_list, action);
+ }
+
+ update_editor_sheet (editor);
+}
+
+static void
+drag_data_get_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection_data,
+ guint info,
+ guint32 time,
+ EggToolbarEditor *editor)
+{
+ EggAction *action;
+ const char *target;
+
+ action = EGG_ACTION (g_object_get_data (G_OBJECT (widget), "egg-action"));
+
+ if (action)
+ {
+ target = action->name;
+ }
+ else
+ {
+ target = "separator";
+ }
+
+ gtk_selection_data_set (selection_data,
+ selection_data->target, 8, target, strlen (target));
+}
+
+static void
+editor_close (EggToolbarEditor *editor)
+{
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
+ gtk_widget_destroy (GTK_WIDGET (editor));
+}
+
+static void
+editor_add_toolbar (EggToolbarEditor *editor)
+{
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
+
+ egg_toolbars_model_add_toolbar (editor->priv->model, "UserCreated");
+}
+
+static void
+dialog_response_cb (GtkDialog *dialog,
+ gint response_id,
+ EggToolbarEditor *editor)
+{
+ switch (response_id)
+ {
+ case RESPONSE_ADD_TOOLBAR:
+ editor_add_toolbar (editor);
+ break;
+ case GTK_RESPONSE_CLOSE:
+ editor_close (editor);
+ break;
+ }
+}
+
+static gchar *
+elide_underscores (const gchar *original)
+{
+ gchar *q, *result;
+ const gchar *p;
+ gboolean last_underscore;
+
+ q = result = g_malloc (strlen (original) + 1);
+ last_underscore = FALSE;
+
+ for (p = original; *p; p++)
+ {
+ if (!last_underscore && *p == '_')
+ last_underscore = TRUE;
+ else
+ {
+ last_underscore = FALSE;
+ *q++ = *p;
+ }
+ }
+
+ *q = '\0';
+
+ return result;
+}
+
+static GtkWidget *
+editor_create_item (EggToolbarEditor *editor,
+ const char *stock_id,
+ const char *label_text,
+ GdkDragAction action)
+{
+ GtkWidget *event_box;
+ GtkWidget *vbox;
+ GtkWidget *icon;
+ GtkWidget *label;
+ gchar *label_no_mnemonic = NULL;
+
+ event_box = gtk_event_box_new ();
+ gtk_widget_show (event_box);
+ gtk_drag_source_set (event_box,
+ GDK_BUTTON1_MASK,
+ source_drag_types, n_source_drag_types, action);
+ g_signal_connect (event_box, "drag_data_get",
+ G_CALLBACK (drag_data_get_cb), editor);
+ g_signal_connect (event_box, "drag_data_delete",
+ G_CALLBACK (editor_drag_data_delete_cb), editor);
+
+ vbox = gtk_vbox_new (0, FALSE);
+ gtk_widget_show (vbox);
+ gtk_container_add (GTK_CONTAINER (event_box), vbox);
+
+ icon = gtk_image_new_from_stock
+ (stock_id ? stock_id : GTK_STOCK_DND,
+ GTK_ICON_SIZE_LARGE_TOOLBAR);
+ gtk_widget_show (icon);
+ gtk_box_pack_start (GTK_BOX (vbox), icon, FALSE, TRUE, 0);
+ label_no_mnemonic = elide_underscores (label_text);
+ label = gtk_label_new (label_no_mnemonic);
+ g_free (label_no_mnemonic);
+ gtk_widget_show (label);
+ gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, TRUE, 0);
+
+ return event_box;
+}
+
+static void
+update_editor_sheet (EggToolbarEditor *editor)
+{
+ GList *l;
+ GList *to_drag = editor->priv->actions_list;
+ int x, y, height, width;
+ GtkWidget *table;
+ GtkWidget *viewport;
+ GtkWidget *item;
+
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
+
+ viewport = GTK_BIN (editor->priv->scrolled_window)->child;
+ if (viewport)
+ {
+ table = GTK_BIN (viewport)->child;
+ gtk_container_remove (GTK_CONTAINER (viewport), table);
+ }
+ table = gtk_table_new (0, 0, TRUE);
+ editor->priv->table = table;
+ gtk_container_set_border_width (GTK_CONTAINER (table), 12);
+ gtk_widget_show (table);
+ gtk_scrolled_window_add_with_viewport
+ (GTK_SCROLLED_WINDOW (editor->priv->scrolled_window), table);
+ gtk_drag_dest_set (table, GTK_DEST_DEFAULT_ALL,
+ dest_drag_types, n_dest_drag_types, GDK_ACTION_MOVE);
+ g_signal_connect (table, "drag_data_received",
+ G_CALLBACK (editor_drag_data_received_cb), editor);
+
+ x = y = 0;
+ width = 4;
+ height = (g_list_length (to_drag) - 1) / width + 1;
+ gtk_table_resize (GTK_TABLE (editor->priv->table), height, width);
+
+ for (l = to_drag; l != NULL; l = l->next)
+ {
+ EggAction *action = (l->data);
+
+ item = editor_create_item (editor, action->stock_id,
+ action->short_label, GDK_ACTION_MOVE);
+ g_object_set_data (G_OBJECT (item), "egg-action", action);
+ gtk_table_attach_defaults (GTK_TABLE (editor->priv->table),
+ item, x, x + 1, y, y + 1);
+
+ x++;
+ if (x >= width)
+ {
+ x = 0;
+ y++;
+ }
+ }
+
+ item = editor_create_item (editor, NULL, _("Separator"),
+ GDK_ACTION_COPY);
+ gtk_table_attach_defaults (GTK_TABLE (editor->priv->table),
+ item, x, x + 1, y, y + 1);
+}
+
+static void
+setup_editor (EggToolbarEditor *editor)
+{
+ GtkWidget *scrolled_window;
+ GtkWidget *vbox;
+ GtkWidget *label_hbox;
+ GtkWidget *image;
+ GtkWidget *label;
+
+ g_return_if_fail (IS_EGG_TOOLBAR_EDITOR (editor));
+
+ gtk_dialog_set_has_separator (GTK_DIALOG (editor), FALSE);
+ gtk_window_set_title (GTK_WINDOW (editor), "Toolbar editor");
+
+ vbox = gtk_vbox_new (FALSE, 12);
+ gtk_container_set_border_width (GTK_CONTAINER (vbox), 12);
+ gtk_widget_show (vbox);
+ gtk_container_add (GTK_CONTAINER (GTK_DIALOG (editor)->vbox), vbox);
+ scrolled_window = gtk_scrolled_window_new (NULL, NULL);
+ editor->priv->scrolled_window = scrolled_window;
+ gtk_widget_show (scrolled_window);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
+ GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
+ gtk_box_pack_start (GTK_BOX (vbox), scrolled_window, TRUE, TRUE, 0);
+ label_hbox = gtk_hbox_new (FALSE, 6);
+ gtk_widget_show (label_hbox);
+ gtk_box_pack_start (GTK_BOX (vbox), label_hbox, FALSE, FALSE, 0);
+ image =
+ gtk_image_new_from_stock (GTK_STOCK_DIALOG_INFO, GTK_ICON_SIZE_DIALOG);
+ gtk_widget_show (image);
+ gtk_box_pack_start (GTK_BOX (label_hbox), image, FALSE, FALSE, 0);
+ label = gtk_label_new (_("Drag an item onto the toolbars above to add it, "
+ "from the toolbars in the items table to remove it."));
+ gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+ gtk_widget_show (label);
+ gtk_box_pack_start (GTK_BOX (label_hbox), label, FALSE, TRUE, 0);
+
+ gtk_dialog_add_button (GTK_DIALOG (editor),
+ _("_Add a New Toolbar"), RESPONSE_ADD_TOOLBAR);
+ gtk_dialog_add_button (GTK_DIALOG (editor),
+ GTK_STOCK_CLOSE, GTK_RESPONSE_CLOSE);
+
+ g_signal_connect (editor, "response",
+ G_CALLBACK (dialog_response_cb), editor);
+}
+
+static void
+egg_toolbar_editor_init (EggToolbarEditor *t)
+{
+ t->priv = g_new0 (EggToolbarEditorPrivate, 1);
+
+ t->priv->merge = NULL;
+ t->priv->actions_list = NULL;
+
+ setup_editor (t);
+}
+
+static void
+egg_toolbar_editor_add_action (EggToolbarEditor *editor,
+ const char *action_name)
+{
+ EggAction *action;
+
+ action = find_action (editor, action_name);
+ g_return_if_fail (action != NULL);
+
+ editor->priv->actions_list = g_list_append
+ (editor->priv->actions_list, action);
+}
+
+static void
+parse_item_list (EggToolbarEditor *t,
+ xmlNodePtr child)
+{
+ while (child)
+ {
+ if (xmlStrEqual (child->name, "toolitem"))
+ {
+ xmlChar *verb;
+
+ verb = xmlGetProp (child, "verb");
+ egg_toolbar_editor_add_action (t, verb);
+ xmlFree (verb);
+ }
+ child = child->next;
+ }
+}
+
+gboolean
+model_has_action (EggToolbarsModel *model, EggAction *action)
+{
+ int i, l, n_items, n_toolbars;
+
+ n_toolbars = egg_toolbars_model_n_toolbars (model);
+ for (i = 0; i < n_toolbars; i++)
+ {
+ n_items = egg_toolbars_model_n_items (model, i);
+ for (l = 0; l < n_items; l++)
+ {
+ const char *name;
+ gboolean sep;
+
+ name = egg_toolbars_model_item_nth (model, i, l, &sep);
+ if (!sep && strcmp (name, action->name) == 0) return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+void
+egg_toolbar_editor_load_actions (EggToolbarEditor *editor,
+ const char *xml_file)
+{
+ xmlDocPtr doc;
+ xmlNodePtr root;
+ xmlNodePtr child;
+ GList *l, *tmp;
+
+ doc = xmlParseFile (xml_file);
+ root = xmlDocGetRootElement (doc);
+ child = root->children;
+
+ while (child)
+ {
+ if (xmlStrEqual (child->name, "available"))
+ {
+ parse_item_list (editor, child->children);
+ }
+ child = child->next;
+ }
+
+ xmlFreeDoc (doc);
+
+ /* Remove the already used items */
+ tmp = g_list_copy (editor->priv->actions_list);
+ for (l = editor->priv->actions_list; l != NULL; l = l->next)
+ {
+ EggAction *action = EGG_ACTION (l->data);
+
+ if (model_has_action (editor->priv->model, action))
+ {
+ tmp = g_list_remove (tmp, action);
+ }
+ }
+ g_list_free (editor->priv->actions_list);
+ editor->priv->actions_list = tmp;
+
+ update_editor_sheet (editor);
+}