diff options
Diffstat (limited to 'lib/toolbar/ephy-toolbar-editor.c')
| -rw-r--r-- | lib/toolbar/ephy-toolbar-editor.c | 634 |
1 files changed, 634 insertions, 0 deletions
diff --git a/lib/toolbar/ephy-toolbar-editor.c b/lib/toolbar/ephy-toolbar-editor.c new file mode 100644 index 000000000..e44767bad --- /dev/null +++ b/lib/toolbar/ephy-toolbar-editor.c @@ -0,0 +1,634 @@ +/* + * Copyright (C) 2002 Ricardo Fernández Pascual + * + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <libgnome/gnome-i18n.h> + +#include "ephy-gobject-misc.h" +#include "ephy-marshal.h" +#include "ephy-toolbar-editor.h" +#include "ephy-toolbar-tree-model.h" +#include "ephy-glade.h" + +#define NOT_IMPLEMENTED g_warning ("not implemented: " G_STRLOC); +//#define DEBUG_MSG(x) g_print x +#define DEBUG_MSG(x) + +/** + * Private data + */ +struct _EphyTbEditorPrivate +{ + EphyToolbar *tb; + EphyToolbar *available; + + gchar *tb_undo_string; + gchar *available_undo_string; + + gboolean in_toolbar_changed; + + GtkWidget *window; + GtkWidget *available_view; + GtkWidget *current_view; + GtkWidget *close_button; + GtkWidget *undo_button; + GtkWidget *revert_button; + GtkWidget *up_button; + GtkWidget *down_button; + GtkWidget *left_button; + GtkWidget *right_button; +}; + +/** + * Private functions, only available from this file + */ +static void ephy_tb_editor_class_init (EphyTbEditorClass *klass); +static void ephy_tb_editor_init (EphyTbEditor *tbe); +static void ephy_tb_editor_finalize_impl (GObject *o); +static void ephy_tb_editor_init_widgets (EphyTbEditor *tbe); +static void ephy_tb_editor_set_treeview_toolbar (EphyTbEditor *tbe, + GtkTreeView *tv, EphyToolbar *tb); +static void ephy_tb_editor_setup_treeview (EphyTbEditor *tbe, GtkTreeView *tv); +static EphyTbItem * ephy_tb_editor_get_selected (EphyTbEditor *tbe, GtkTreeView *tv); +static gint ephy_tb_editor_get_selected_index (EphyTbEditor *tbe, GtkTreeView *tv); +static void ephy_tb_editor_select_index (EphyTbEditor *tbe, GtkTreeView *tv, + gint index); +static void ephy_tb_editor_remove_used_items (EphyTbEditor *tbe); + +static void ephy_tb_editor_undo_clicked_cb (GtkWidget *b, EphyTbEditor *tbe); +static void ephy_tb_editor_close_clicked_cb (GtkWidget *b, EphyTbEditor *tbe); +static void ephy_tb_editor_up_clicked_cb (GtkWidget *b, EphyTbEditor *tbe); +static void ephy_tb_editor_down_clicked_cb (GtkWidget *b, EphyTbEditor *tbe); +static void ephy_tb_editor_left_clicked_cb (GtkWidget *b, EphyTbEditor *tbe); +static void ephy_tb_editor_right_clicked_cb (GtkWidget *b, EphyTbEditor *tbe); +static void ephy_tb_editor_toolbar_changed_cb (EphyToolbar *tb, EphyTbEditor *tbe); +static gboolean ephy_tb_editor_treeview_button_press_event_cb (GtkWidget *widget, + GdkEventButton *event, + EphyTbEditor *tbe); + + +static gpointer g_object_class; + +/* treeview dnd */ +enum +{ + TARGET_GTK_TREE_MODEL_ROW +}; +static GtkTargetEntry tree_view_row_targets[] = { + { "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_APP, TARGET_GTK_TREE_MODEL_ROW } +}; + +/** + * TbEditor object + */ + +MAKE_GET_TYPE (ephy_tb_editor, "EphyTbEditor", EphyTbEditor, ephy_tb_editor_class_init, + ephy_tb_editor_init, G_TYPE_OBJECT); + +static void +ephy_tb_editor_class_init (EphyTbEditorClass *klass) +{ + G_OBJECT_CLASS (klass)->finalize = ephy_tb_editor_finalize_impl; + + g_object_class = g_type_class_peek_parent (klass); +} + +static void +ephy_tb_editor_init (EphyTbEditor *tb) +{ + EphyTbEditorPrivate *p = g_new0 (EphyTbEditorPrivate, 1); + tb->priv = p; + + ephy_tb_editor_init_widgets (tb); +} + +static void +update_arrows_sensitivity (EphyTbEditor *tbe) +{ + GtkTreeSelection *selection; + gboolean current_sel; + gboolean avail_sel; + gboolean first = FALSE; + gboolean last = FALSE; + GtkTreeModel *tm; + GtkTreeIter iter; + GtkTreePath *path; + + selection = gtk_tree_view_get_selection + (GTK_TREE_VIEW (tbe->priv->current_view)); + current_sel = gtk_tree_selection_get_selected (selection, &tm, &iter); + if (current_sel) + { + path = gtk_tree_model_get_path (tm, &iter); + first = !gtk_tree_path_prev (path); + last = !gtk_tree_model_iter_next (tm, &iter); + } + + selection = gtk_tree_view_get_selection + (GTK_TREE_VIEW (tbe->priv->available_view)); + avail_sel = gtk_tree_selection_get_selected (selection, &tm, &iter); + + gtk_widget_set_sensitive (tbe->priv->right_button, + avail_sel); + gtk_widget_set_sensitive (tbe->priv->left_button, + current_sel); + gtk_widget_set_sensitive (tbe->priv->up_button, + current_sel && !first); + gtk_widget_set_sensitive (tbe->priv->down_button, + current_sel && !last); +} + +static void +ephy_tb_editor_treeview_selection_changed_cb (GtkTreeSelection *selection, + EphyTbEditor *tbe) +{ + update_arrows_sensitivity (tbe); +} + +static void +ephy_tb_editor_init_widgets (EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + + GladeXML *gxml = ephy_glade_widget_new ("toolbar-editor.glade", "toolbar-editor-dialog", + NULL, tbe); + p->window = glade_xml_get_widget (gxml, "toolbar-editor-dialog"); + p->available_view = glade_xml_get_widget (gxml, "toolbar-editor-available-view"); + p->current_view = glade_xml_get_widget (gxml, "toolbar-editor-current-view"); + p->close_button = glade_xml_get_widget (gxml, "toolbar-editor-close-button"); + p->undo_button = glade_xml_get_widget (gxml, "toolbar-editor-undo-button"); + p->revert_button = glade_xml_get_widget (gxml, "toolbar-editor-revert-button"); + p->up_button = glade_xml_get_widget (gxml, "toolbar-editor-up-button"); + p->down_button = glade_xml_get_widget (gxml, "toolbar-editor-down-button"); + p->left_button = glade_xml_get_widget (gxml, "toolbar-editor-left-button"); + p->right_button = glade_xml_get_widget (gxml, "toolbar-editor-right-button"); + g_object_unref (gxml); + + g_signal_connect_swapped (p->window, "delete_event", G_CALLBACK (g_object_unref), tbe); + g_signal_connect (p->undo_button, "clicked", G_CALLBACK (ephy_tb_editor_undo_clicked_cb), tbe); + g_signal_connect (p->close_button, "clicked", G_CALLBACK (ephy_tb_editor_close_clicked_cb), tbe); + g_signal_connect (p->up_button, "clicked", G_CALLBACK (ephy_tb_editor_up_clicked_cb), tbe); + g_signal_connect (p->down_button, "clicked", G_CALLBACK (ephy_tb_editor_down_clicked_cb), tbe); + g_signal_connect (p->left_button, "clicked", G_CALLBACK (ephy_tb_editor_left_clicked_cb), tbe); + g_signal_connect (p->right_button, "clicked", G_CALLBACK (ephy_tb_editor_right_clicked_cb), tbe); + + ephy_tb_editor_setup_treeview (tbe, GTK_TREE_VIEW (p->current_view)); + ephy_tb_editor_setup_treeview (tbe, GTK_TREE_VIEW (p->available_view)); +} + +static void +ephy_tb_editor_undo_clicked_cb (GtkWidget *b, EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + if (p->available_undo_string && p->available) + { + ephy_toolbar_parse (p->available, p->available_undo_string); + } + + if (p->tb_undo_string && p->tb) + { + ephy_toolbar_parse (p->tb, p->tb_undo_string); + } +} + +static void +ephy_tb_editor_close_clicked_cb (GtkWidget *b, EphyTbEditor *tbe) +{ + gtk_widget_hide (tbe->priv->window); + g_object_unref (tbe); +} + +static void +ephy_tb_editor_up_clicked_cb (GtkWidget *b, EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + EphyTbItem *item = ephy_tb_editor_get_selected (tbe, GTK_TREE_VIEW (p->current_view)); + gint index = ephy_tb_editor_get_selected_index (tbe, GTK_TREE_VIEW (p->current_view)); + if (item && index > 0) + { + g_object_ref (item); + ephy_toolbar_remove_item (p->tb, item); + ephy_toolbar_add_item (p->tb, item, index - 1); + ephy_tb_editor_select_index (tbe, GTK_TREE_VIEW (p->current_view), index - 1); + g_object_unref (item); + } +} + +static void +ephy_tb_editor_down_clicked_cb (GtkWidget *b, EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + EphyTbItem *item = ephy_tb_editor_get_selected (tbe, GTK_TREE_VIEW (p->current_view)); + gint index = ephy_tb_editor_get_selected_index (tbe, GTK_TREE_VIEW (p->current_view)); + if (item) + { + g_object_ref (item); + ephy_toolbar_remove_item (p->tb, item); + ephy_toolbar_add_item (p->tb, item, index + 1); + ephy_tb_editor_select_index (tbe, GTK_TREE_VIEW (p->current_view), index + 1); + g_object_unref (item); + } +} + +static void +ephy_tb_editor_left_clicked_cb (GtkWidget *b, EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + EphyTbItem *item = ephy_tb_editor_get_selected (tbe, GTK_TREE_VIEW (p->current_view)); + /* probably is better not allowing reordering the available_view */ + gint index = ephy_tb_editor_get_selected_index (tbe, GTK_TREE_VIEW (p->available_view)); + if (item) + { + g_object_ref (item); + ephy_toolbar_remove_item (p->tb, item); + if (ephy_tb_item_is_unique (item)) + { + ephy_toolbar_add_item (p->available, item, index); + } + g_object_unref (item); + } +} + +static void +ephy_tb_editor_right_clicked_cb (GtkWidget *b, EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + EphyTbItem *item = ephy_tb_editor_get_selected (tbe, GTK_TREE_VIEW (p->available_view)); + gint index = ephy_tb_editor_get_selected_index (tbe, GTK_TREE_VIEW (p->current_view)); + if (item) + { + if (ephy_tb_item_is_unique (item)) + { + g_object_ref (item); + ephy_toolbar_remove_item (p->available, item); + } + else + { + item = ephy_tb_item_clone (item); + } + ephy_toolbar_add_item (p->tb, item, index); + ephy_tb_editor_select_index (tbe, GTK_TREE_VIEW (p->current_view), index); + g_object_unref (item); + } +} + +static EphyTbItem * +ephy_tb_editor_get_selected (EphyTbEditor *tbe, GtkTreeView *tv) +{ + GtkTreeSelection *sel = gtk_tree_view_get_selection (tv); + GtkTreeModel *tm; + GtkTreeIter iter; + if (gtk_tree_selection_get_selected (sel, &tm, &iter)) + { + EphyTbItem *ret; + g_return_val_if_fail (EPHY_IS_TB_TREE_MODEL (tm), NULL); + ret = ephy_tb_tree_model_item_from_iter (EPHY_TB_TREE_MODEL (tm), &iter); + return ret; + } + else + { + return NULL; + } +} + +static gint +ephy_tb_editor_get_selected_index (EphyTbEditor *tbe, GtkTreeView *tv) +{ + GtkTreeSelection *sel = gtk_tree_view_get_selection (tv); + GtkTreeModel *tm; + GtkTreeIter iter; + if (gtk_tree_selection_get_selected (sel, &tm, &iter)) + { + GtkTreePath *p = gtk_tree_model_get_path (tm, &iter); + if (p) + { + gint ret = gtk_tree_path_get_depth (p) > 0 ? gtk_tree_path_get_indices (p)[0] : -1; + gtk_tree_path_free (p); + return ret; + } + else + { + return -1; + } + } + else + { + return -1; + } +} + +static void +ephy_tb_editor_select_index (EphyTbEditor *tbe, GtkTreeView *tv, gint index) +{ + GtkTreeSelection *sel = gtk_tree_view_get_selection (tv); + GtkTreePath *p = gtk_tree_path_new (); + GtkTreeModel *tm = gtk_tree_view_get_model (tv); + gint max = gtk_tree_model_iter_n_children (tm, NULL); + + if (index < 0 || index >= max) + { + index = max - 1; + } + + gtk_tree_path_append_index (p, index); + gtk_tree_selection_select_path (sel, p); + gtk_tree_path_free (p); +} + +static void +ephy_tb_editor_finalize_impl (GObject *o) +{ + EphyTbEditor *tbe = EPHY_TB_EDITOR (o); + EphyTbEditorPrivate *p = tbe->priv; + + if (p->tb) + { + g_signal_handlers_disconnect_matched (p->tb, G_SIGNAL_MATCH_DATA, 0, 0, + NULL, NULL, tbe); + + g_object_unref (p->tb); + } + if (p->available) + { + g_signal_handlers_disconnect_matched (p->available, G_SIGNAL_MATCH_DATA, 0, 0, + NULL, NULL, tbe); + g_object_unref (p->available); + } + + if (p->window) + { + gtk_widget_destroy (p->window); + } + + g_free (p->tb_undo_string); + g_free (p->available_undo_string); + + g_free (p); + + DEBUG_MSG (("EphyTbEditor finalized\n")); + + G_OBJECT_CLASS (g_object_class)->finalize (o); +} + +EphyTbEditor * +ephy_tb_editor_new (void) +{ + EphyTbEditor *ret = g_object_new (EPHY_TYPE_TB_EDITOR, NULL); + return ret; +} + +void +ephy_tb_editor_set_toolbar (EphyTbEditor *tbe, EphyToolbar *tb) +{ + EphyTbEditorPrivate *p = tbe->priv; + + if (p->tb) + { + g_signal_handlers_disconnect_matched (p->tb, G_SIGNAL_MATCH_DATA, 0, 0, + NULL, NULL, tbe); + g_object_unref (p->tb); + } + p->tb = g_object_ref (tb); + + g_free (p->tb_undo_string); + p->tb_undo_string = ephy_toolbar_to_string (p->tb); + + if (p->available) + { + ephy_tb_editor_remove_used_items (tbe); + } + + g_signal_connect (p->tb, "changed", G_CALLBACK (ephy_tb_editor_toolbar_changed_cb), tbe); + + ephy_tb_editor_set_treeview_toolbar (tbe, GTK_TREE_VIEW (p->current_view), p->tb); + + gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (p->current_view), + GDK_BUTTON1_MASK, + tree_view_row_targets, + G_N_ELEMENTS (tree_view_row_targets), + GDK_ACTION_MOVE); + gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (p->current_view), + tree_view_row_targets, + G_N_ELEMENTS (tree_view_row_targets), + GDK_ACTION_COPY); +} + +void +ephy_tb_editor_set_available (EphyTbEditor *tbe, EphyToolbar *tb) +{ + EphyTbEditorPrivate *p = tbe->priv; + + if (p->available) + { + g_signal_handlers_disconnect_matched (p->available, G_SIGNAL_MATCH_DATA, 0, 0, + NULL, NULL, tbe); + g_object_unref (p->available); + } + p->available = g_object_ref (tb); + + g_free (p->available_undo_string); + p->available_undo_string = ephy_toolbar_to_string (p->available); + + ephy_toolbar_set_fixed_order (p->available, TRUE); + + if (p->tb) + { + ephy_tb_editor_remove_used_items (tbe); + } + + ephy_tb_editor_set_treeview_toolbar (tbe, GTK_TREE_VIEW (p->available_view), p->available); + + gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (p->available_view), + GDK_BUTTON1_MASK, + tree_view_row_targets, + G_N_ELEMENTS (tree_view_row_targets), + GDK_ACTION_COPY); + gtk_tree_view_enable_model_drag_dest (GTK_TREE_VIEW (p->available_view), + tree_view_row_targets, + G_N_ELEMENTS (tree_view_row_targets), + GDK_ACTION_MOVE); +} + +void +ephy_tb_editor_set_parent (EphyTbEditor *tbe, GtkWidget *parent) +{ + gtk_window_set_transient_for (GTK_WINDOW (tbe->priv->window), + GTK_WINDOW (parent)); +} + +void +ephy_tb_editor_show (EphyTbEditor *tbe) +{ + gtk_window_present (GTK_WINDOW (tbe->priv->window)); +} + +static void +ephy_tb_editor_set_treeview_toolbar (EphyTbEditor *tbe, GtkTreeView *tv, EphyToolbar *tb) +{ + EphyTbTreeModel *tm = ephy_tb_tree_model_new (); + ephy_tb_tree_model_set_toolbar (tm, tb); + gtk_tree_view_set_model (tv, GTK_TREE_MODEL (tm)); + g_object_unref (tm); +} + +static void +ephy_tb_editor_setup_treeview (EphyTbEditor *tbe, GtkTreeView *tv) +{ + GtkCellRenderer *renderer; + GtkTreeViewColumn *column; + GtkTreeSelection *selection; + + selection = gtk_tree_view_get_selection (tv); + column = gtk_tree_view_column_new (); + renderer = gtk_cell_renderer_pixbuf_new (); + + gtk_tree_view_column_pack_start (column, renderer, FALSE); + gtk_tree_view_column_set_attributes (column, renderer, + "pixbuf", EPHY_TB_TREE_MODEL_COL_ICON, + NULL); + + renderer = gtk_cell_renderer_text_new (); + gtk_tree_view_column_pack_start (column, renderer, TRUE); + gtk_tree_view_column_set_attributes (column, renderer, + "text", EPHY_TB_TREE_MODEL_COL_NAME, + NULL); + gtk_tree_view_column_set_title (column, "Name"); + gtk_tree_view_column_set_resizable (column, TRUE); + gtk_tree_view_append_column (GTK_TREE_VIEW (tv), column); + + g_signal_connect (tv, "button-press-event", + G_CALLBACK (ephy_tb_editor_treeview_button_press_event_cb), tbe); + g_signal_connect (selection, "changed", + G_CALLBACK (ephy_tb_editor_treeview_selection_changed_cb), tbe); +} + +EphyToolbar * +ephy_tb_editor_get_toolbar (EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p; + + g_return_val_if_fail (EPHY_IS_TB_EDITOR (tbe), NULL); + + p = tbe->priv; + + return p->tb; +} + +EphyToolbar * +ephy_tb_editor_get_available (EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p; + + g_return_val_if_fail (EPHY_IS_TB_EDITOR (tbe), NULL); + + p = tbe->priv; + + return p->available; +} + + +static void +ephy_tb_editor_remove_used_items (EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + const GSList *current_items; + const GSList *li; + + g_return_if_fail (EPHY_IS_TOOLBAR (p->tb)); + g_return_if_fail (EPHY_IS_TOOLBAR (p->available)); + + current_items = ephy_toolbar_get_item_list (p->tb); + for (li = current_items; li; li = li->next) + { + EphyTbItem *i = li->data; + if (ephy_tb_item_is_unique (i)) + { + EphyTbItem *j = ephy_toolbar_get_item_by_id (p->available, i->id); + if (j) + { + ephy_toolbar_remove_item (p->available, j); + } + } + } +} + +static void +ephy_tb_editor_toolbar_changed_cb (EphyToolbar *tb, EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + + if (p->in_toolbar_changed) + { + return; + } + + if (p->tb && p->available) + { + p->in_toolbar_changed = TRUE; + ephy_tb_editor_remove_used_items (tbe); + p->in_toolbar_changed = FALSE; + } +} + +static gboolean +ephy_tb_editor_treeview_button_press_event_cb (GtkWidget *widget, + GdkEventButton *event, + EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p = tbe->priv; + + if (event->window != gtk_tree_view_get_bin_window (GTK_TREE_VIEW (widget))) + { + return FALSE; + } + + if (event->type == GDK_2BUTTON_PRESS) + { + if (widget == p->current_view) + { + ephy_tb_editor_left_clicked_cb (NULL, tbe); + } + else if (widget == p->available_view) + { + ephy_tb_editor_right_clicked_cb (NULL, tbe); + } + else + { + g_assert_not_reached (); + } + return TRUE; + } + + return FALSE; +} + +GtkButton * +ephy_tb_editor_get_revert_button (EphyTbEditor *tbe) +{ + EphyTbEditorPrivate *p; + g_return_val_if_fail (EPHY_IS_TB_EDITOR (tbe), NULL); + p = tbe->priv; + g_return_val_if_fail (GTK_IS_BUTTON (p->revert_button), NULL); + + return GTK_BUTTON (p->revert_button); + +} + |