forked from AuroraMiddleware/gtk
Implement Drag-and-Drop to the file list. (#145121, Sven Neumann)
2005-07-07 Matthias Clasen <mclasen@redhat.com> Implement Drag-and-Drop to the file list. (#145121, Sven Neumann) * gtk/gtkfilechooserdefault.c (file_list_drag_data_received_cb) (file_list_drag_drop_cb, file_list_drag_motion_cb): New functions to handle drag-and-drop on the file list. (create_file_list): Set up drag-and-drop handlers on the file list.
This commit is contained in:
Matthias Clasen
Matthias Clasen
parent
8cc4fe41ff
commit
1df38871e1
@ -1,3 +1,12 @@
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2005-07-07 Matthias Clasen <mclasen@redhat.com>
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Implement Drag-and-Drop to the file list. (#145121, Sven Neumann)
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* gtk/gtkfilechooserdefault.c (file_list_drag_data_received_cb)
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(file_list_drag_drop_cb, file_list_drag_motion_cb): New functions
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to handle drag-and-drop on the file list.
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(create_file_list): Set up drag-and-drop handlers on the file list.
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2005-07-07 Matthias Clasen <mclasen@redhat.com>
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Fix #157787, reported by Jonathan Blandford:
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@ -1,3 +1,12 @@
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2005-07-07 Matthias Clasen <mclasen@redhat.com>
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Implement Drag-and-Drop to the file list. (#145121, Sven Neumann)
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* gtk/gtkfilechooserdefault.c (file_list_drag_data_received_cb)
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(file_list_drag_drop_cb, file_list_drag_motion_cb): New functions
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to handle drag-and-drop on the file list.
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(create_file_list): Set up drag-and-drop handlers on the file list.
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2005-07-07 Matthias Clasen <mclasen@redhat.com>
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Fix #157787, reported by Jonathan Blandford:
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@ -1,3 +1,12 @@
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2005-07-07 Matthias Clasen <mclasen@redhat.com>
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Implement Drag-and-Drop to the file list. (#145121, Sven Neumann)
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* gtk/gtkfilechooserdefault.c (file_list_drag_data_received_cb)
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(file_list_drag_drop_cb, file_list_drag_motion_cb): New functions
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to handle drag-and-drop on the file list.
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(create_file_list): Set up drag-and-drop handlers on the file list.
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2005-07-07 Matthias Clasen <mclasen@redhat.com>
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Fix #157787, reported by Jonathan Blandford:
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@ -264,6 +264,15 @@ static const GtkTargetEntry file_list_source_targets[] = {
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static const int num_file_list_source_targets = (sizeof (file_list_source_targets)
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/ sizeof (file_list_source_targets[0]));
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/* Target types for dropping into the file list */
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static const GtkTargetEntry file_list_dest_targets[] = {
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{ "text/uri-list", 0, TEXT_URI_LIST }
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};
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static const int num_file_list_dest_targets = (sizeof (file_list_dest_targets)
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/ sizeof (file_list_dest_targets[0]));
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/* Interesting places in the shortcuts bar */
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typedef enum {
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SHORTCUTS_HOME,
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@ -445,6 +454,7 @@ static const GtkFileInfo *get_list_file_info (GtkFileChooserDefault *impl,
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GtkTreeIter *iter);
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static void load_remove_timer (GtkFileChooserDefault *impl);
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static void browse_files_center_selected_row (GtkFileChooserDefault *impl);
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static GObjectClass *parent_class;
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@ -3292,6 +3302,127 @@ show_hidden_toggled_cb (GtkCheckMenuItem *item,
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NULL);
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}
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/* Shows an error dialog about not being able to select a dragged file */
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static void
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error_selecting_dragged_file_dialog (GtkFileChooserDefault *impl,
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const GtkFilePath *path,
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GError *error)
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{
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error_dialog (impl,
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_("Could not select file"),
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path, error);
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}
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static void
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file_list_drag_data_received_cb (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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GtkSelectionData *selection_data,
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guint info,
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guint time_,
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gpointer data)
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{
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GtkFileChooserDefault *impl;
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GtkFileChooser *chooser;
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gchar **uris;
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char *uri;
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GtkFilePath *path;
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GError *error = NULL;
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gint i;
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impl = GTK_FILE_CHOOSER_DEFAULT (data);
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chooser = GTK_FILE_CHOOSER (data);
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/* Parse the text/uri-list string, navigate to the first one */
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uris = g_uri_list_extract_uris (selection_data->data);
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if (uris[0])
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{
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uri = uris[0];
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path = gtk_file_system_uri_to_path (impl->file_system, uri);
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if (path)
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{
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if ((impl->action == GTK_FILE_CHOOSER_ACTION_OPEN ||
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impl->action == GTK_FILE_CHOOSER_ACTION_SAVE) &&
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uris[1] == 0 &&
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check_is_folder (impl->file_system, path, NULL))
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change_folder_and_display_error (impl, path);
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else
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{
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gtk_file_chooser_default_unselect_all (chooser);
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gtk_file_chooser_default_select_path (chooser, path, &error);
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if (error)
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error_selecting_dragged_file_dialog (impl, path, error);
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else
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browse_files_center_selected_row (impl);
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}
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gtk_file_path_free (path);
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}
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else
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{
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g_set_error (&error,
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GTK_FILE_CHOOSER_ERROR,
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GTK_FILE_CHOOSER_ERROR_BAD_FILENAME,
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_("Could not select file '%s' "
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"because it is an invalid path name."),
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uri);
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error_selecting_dragged_file_dialog (impl, NULL, error);
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}
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if (impl->select_multiple)
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{
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for (i = 1; uris[i]; i++)
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{
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uri = uris[i];
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path = gtk_file_system_uri_to_path (impl->file_system, uri);
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if (path)
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{
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gtk_file_chooser_default_select_path (chooser, path, &error);
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if (error)
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error_selecting_dragged_file_dialog (impl, path, error);
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gtk_file_path_free (path);
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}
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}
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}
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}
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g_strfreev (uris);
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g_signal_stop_emission_by_name (widget, "drag-data-received");
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}
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/* Don't do anything with the drag_drop signal */
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static gboolean
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file_list_drag_drop_cb (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time_,
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GtkFileChooserDefault *impl)
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{
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g_signal_stop_emission_by_name (widget, "drag-drop");
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return TRUE;
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}
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/* Disable the normal tree drag motion handler, it makes it look like you're
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dropping the dragged item onto a tree item */
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static gboolean
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file_list_drag_motion_cb (GtkWidget *widget,
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GdkDragContext *context,
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gint x,
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gint y,
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guint time_,
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GtkFileChooserDefault *impl)
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{
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g_signal_stop_emission_by_name (widget, "drag-motion");
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return TRUE;
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}
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/* Constructs the popup menu for the file list if needed */
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static void
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file_list_build_popup_menu (GtkFileChooserDefault *impl)
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@ -3456,6 +3587,13 @@ create_file_list (GtkFileChooserDefault *impl)
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gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (impl->browse_files_tree_view), TRUE);
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gtk_container_add (GTK_CONTAINER (swin), impl->browse_files_tree_view);
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gtk_drag_dest_set (impl->browse_files_tree_view,
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GTK_DEST_DEFAULT_ALL,
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file_list_dest_targets,
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num_file_list_dest_targets,
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GDK_ACTION_COPY | GDK_ACTION_MOVE);
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g_signal_connect (impl->browse_files_tree_view, "row-activated",
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G_CALLBACK (list_row_activated), impl);
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g_signal_connect (impl->browse_files_tree_view, "key-press-event",
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@ -3465,6 +3603,13 @@ create_file_list (GtkFileChooserDefault *impl)
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g_signal_connect (impl->browse_files_tree_view, "button-press-event",
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G_CALLBACK (list_button_press_event_cb), impl);
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g_signal_connect (impl->browse_files_tree_view, "drag-data-received",
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G_CALLBACK (file_list_drag_data_received_cb), impl);
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g_signal_connect (impl->browse_files_tree_view, "drag-drop",
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G_CALLBACK (file_list_drag_drop_cb), impl);
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g_signal_connect (impl->browse_files_tree_view, "drag-motion",
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G_CALLBACK (file_list_drag_motion_cb), impl);
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selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_files_tree_view));
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gtk_tree_selection_set_select_function (selection,
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list_select_func,
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