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Use gtk_drag_[dest|source]_add_[text|uri]_targets(), and simplify code. Bug #516092.

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svn path=/trunk/; revision=20464
This commit is contained in:
Christian Persch 2008-06-19 12:52:40 +00:00
parent 446f41757b
commit a58a173b48
2 changed files with 31 additions and 42 deletions
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@ -1,3 +1,8 @@
2008-06-19 Christian Persch <chpe@gnome.org>
* gtk/gtkfilechooserdefault.c: Use gtk_drag_*_add_*_targets instead of
hardcoded target tables. Bug #516092.
2008-06-19 Christian Persch <chpe@gnome.org>
* gdk-pixbuf/gdk-pixbuf-io.c:

68
gtk/gtkfilechooserdefault.c
View File

@ -226,33 +226,6 @@ enum {
/* Identifiers for target types */
enum {
GTK_TREE_MODEL_ROW,
TEXT_URI_LIST
};
/* Target types for dragging from the shortcuts list */
static const GtkTargetEntry shortcuts_source_targets[] = {
{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }
};
/* Target types for dropping into the shortcuts list */
static const GtkTargetEntry shortcuts_dest_targets[] = {
{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW },
{ "text/uri-list", 0, TEXT_URI_LIST }
};
/* Target types for DnD from the file list */
static const GtkTargetEntry file_list_source_targets[] = {
{ "text/uri-list", 0, TEXT_URI_LIST }
};
/* Target types for dropping into the file list */
static const GtkTargetEntry file_list_dest_targets[] = {
{ "text/uri-list", GTK_TARGET_OTHER_WIDGET, TEXT_URI_LIST }
};
/* Target types for dragging from the recent files list */
static const GtkTargetEntry recent_list_source_targets[] = {
{ "text/uri-list", 0, TEXT_URI_LIST }
};
static gboolean
@ -3402,13 +3375,15 @@ shortcuts_drag_drop_cb (GtkWidget *widget,
/* Parses a "text/uri-list" string and inserts its URIs as bookmarks */
static void
shortcuts_drop_uris (GtkFileChooserDefault *impl,
const char *data,
GtkSelectionData *selection_data,
int position)
{
gchar **uris;
gint i;
uris = g_uri_list_extract_uris (data);
uris = gtk_selection_data_get_uris (selection_data);
if (!uris)
return;
for (i = 0; uris[i]; i++)
{
@ -3523,8 +3498,8 @@ shortcuts_drag_data_received_cb (GtkWidget *widget,
g_assert (position >= bookmarks_index);
position -= bookmarks_index;
if (selection_data->target == gdk_atom_intern_static_string ("text/uri-list"))
shortcuts_drop_uris (impl, (const char *) selection_data->data, position);
if (gtk_targets_include_uri (&selection_data->target, 1))
shortcuts_drop_uris (impl, selection_data, position);
else if (selection_data->target == gdk_atom_intern_static_string ("GTK_TREE_MODEL_ROW"))
shortcuts_reorder (impl, position);
@ -3845,6 +3820,11 @@ shortcuts_list_create (GtkFileChooserDefault *impl)
GtkTreeViewColumn *column;
GtkCellRenderer *renderer;
/* Target types for dragging a row to/from the shortcuts list */
const GtkTargetEntry tree_model_row_targets[] = {
{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, GTK_TREE_MODEL_ROW }
};
/* Scrolled window */
swin = gtk_scrolled_window_new (NULL, NULL);
@ -3873,15 +3853,16 @@ shortcuts_list_create (GtkFileChooserDefault *impl)
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view),
GDK_BUTTON1_MASK,
shortcuts_source_targets,
G_N_ELEMENTS (shortcuts_source_targets),
tree_model_row_targets,
G_N_ELEMENTS (tree_model_row_targets),
GDK_ACTION_MOVE);
gtk_drag_dest_set (impl->browse_shortcuts_tree_view,
GTK_DEST_DEFAULT_ALL,
shortcuts_dest_targets,
G_N_ELEMENTS (shortcuts_dest_targets),
tree_model_row_targets,
G_N_ELEMENTS (tree_model_row_targets),
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_dest_add_uri_targets (impl->browse_shortcuts_tree_view);
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (impl->browse_shortcuts_tree_view));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
@ -4195,9 +4176,13 @@ file_list_drag_data_received_cb (GtkWidget *widget,
impl = GTK_FILE_CHOOSER_DEFAULT (data);
chooser = GTK_FILE_CHOOSER (data);
/* Allow only drags from other widgets; see bug #533891. */
if (gtk_drag_get_source_widget (context) == widget)
return;
/* Parse the text/uri-list string, navigate to the first one */
uris = g_uri_list_extract_uris ((const char *) selection_data->data);
if (uris[0])
uris = gtk_selection_data_get_uris (selection_data);
if (uris && uris[0])
{
struct FileListDragData *data;
@ -4507,7 +4492,6 @@ create_file_list (GtkFileChooserDefault *impl)
GtkCellRenderer *renderer;
/* Scrolled window */
swin = gtk_scrolled_window_new (NULL, NULL);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (swin),
GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS);
@ -4528,9 +4512,9 @@ create_file_list (GtkFileChooserDefault *impl)
gtk_drag_dest_set (impl->browse_files_tree_view,
GTK_DEST_DEFAULT_ALL,
file_list_dest_targets,
G_N_ELEMENTS (file_list_dest_targets),
NULL, 0,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_dest_add_uri_targets (impl->browse_files_tree_view);
g_signal_connect (impl->browse_files_tree_view, "row_activated",
G_CALLBACK (list_row_activated), impl);
@ -4558,9 +4542,9 @@ create_file_list (GtkFileChooserDefault *impl)
impl, NULL);
gtk_tree_view_enable_model_drag_source (GTK_TREE_VIEW (impl->browse_files_tree_view),
GDK_BUTTON1_MASK,
file_list_source_targets,
G_N_ELEMENTS (file_list_source_targets),
NULL, 0,
GDK_ACTION_COPY | GDK_ACTION_MOVE);
gtk_drag_source_add_uri_targets (impl->browse_files_tree_view);
g_signal_connect (selection, "changed",
G_CALLBACK (list_selection_changed), impl);