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authorJP Rosevear <jpr@ximian.com>2004-01-20 03:28:34 +0800
committerJP Rosevear <jpr@src.gnome.org>2004-01-20 03:28:34 +0800
commit3c4559b613835540b2ff7eb9e4a0008766dae607 (patch)
treed4aeb4e4eb93e10a01040fe1cda8cdc09246ae88 /widgets
parent88c4c3b893e4e522dfadd75451f3cb4e938b486d (diff)
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create the data structure for rebuilding the model (free_rebuild_data):
2004-01-19 JP Rosevear <jpr@ximian.com> * e-source-selector.c (create_rebuild_data): create the data structure for rebuilding the model (free_rebuild_data): free it (rebuild_existing_cb): check for the sources that are still existing or deleted (rebuild_model): do incremental updates (selection_func): if the last thing we did was toggle, we don't actually want to highlight and if the source is not checked, check it (cell_toggled_callback): indicate that a toggle just occurred (init): initial toggled last to false (e_source_selector_set_primary_selection): set some preconditions Fixes #51787 svn path=/trunk/; revision=24312
Diffstat (limited to 'widgets')
-rw-r--r--widgets/misc/ChangeLog28
-rw-r--r--widgets/misc/e-source-selector.c196
2 files changed, 202 insertions, 22 deletions
diff --git a/widgets/misc/ChangeLog b/widgets/misc/ChangeLog
index bf49e8c238..a98b1975d6 100644
--- a/widgets/misc/ChangeLog
+++ b/widgets/misc/ChangeLog
@@ -1,3 +1,31 @@
+2004-01-19 JP Rosevear <jpr@ximian.com>
+
+ * e-source-selector.c (create_rebuild_data): create the data
+ structure for rebuilding the model
+ (free_rebuild_data): free it
+ (rebuild_existing_cb): check for the sources that are still
+ existing or deleted
+ (rebuild_model): do incremental updates
+ (selection_func): if the last thing we did was toggle, we don't
+ actually want to highlight and if the source is not checked, check
+ it
+ (cell_toggled_callback): indicate that a toggle just occurred
+ (init): initial toggled last to false
+ (e_source_selector_set_primary_selection): set some preconditions
+
+ Fixes #51787
+
+2004-01-19 JP Rosevear <jpr@ximian.com>
+
+ * e-source-selector.c (cell_toggled_callback): indicate that a toggle just occurred
+
+2004-01-19 JP Rosevear <jpr@ximian.com>
+
+ * e-source-selector.c
+
+ (selector_button_press_event): when right clicking, make sure the
+ calendar is highlighted and that groups can't be right clicked on
+
2004-01-14 Rodney Dawes <dobey@ximian.com>
* e-expander.[ch]: Fix remaining usages of GTK_*EXPANDER* defines
diff --git a/widgets/misc/e-source-selector.c b/widgets/misc/e-source-selector.c
index 443129c6d8..68ae062682 100644
--- a/widgets/misc/e-source-selector.c
+++ b/widgets/misc/e-source-selector.c
@@ -29,12 +29,12 @@
#include <gal/util/e-util.h>
+#include <gtk/gtkmenu.h>
#include <gtk/gtktreeselection.h>
#include <gtk/gtktreestore.h>
#include <gtk/gtkcellrenderertoggle.h>
#include <gtk/gtkcellrenderertext.h>
-
#define PARENT_TYPE gtk_tree_view_get_type ()
static GtkTreeViewClass *parent_class = NULL;
@@ -48,9 +48,19 @@ struct _ESourceSelectorPrivate {
int rebuild_model_idle_id;
+ gboolean toggled_last;
+
gboolean checkboxes_shown;
};
+typedef struct {
+ ESourceSelector *selector;
+
+ GHashTable *remaining_uids;
+ GSList *deleted_uids;
+
+ gboolean selection_changed;
+} ESourceSelectorRebuildData;
enum {
SELECTION_CHANGED,
@@ -70,6 +80,35 @@ create_selected_sources_hash (void)
(GDestroyNotify) g_object_unref, NULL);
}
+static ESourceSelectorRebuildData *
+create_rebuild_data (ESourceSelector *selector)
+{
+ ESourceSelectorRebuildData *rebuild_data;
+
+ rebuild_data = g_new0 (ESourceSelectorRebuildData, 1);
+
+ rebuild_data->selector = selector;
+ rebuild_data->remaining_uids = g_hash_table_new_full (g_str_hash, g_str_equal, g_free,
+ (GDestroyNotify) gtk_tree_row_reference_free);
+ rebuild_data->deleted_uids = NULL;
+
+ return rebuild_data;
+}
+
+
+static void
+free_rebuild_data (ESourceSelectorRebuildData *rebuild_data)
+{
+ GSList *p;
+
+ g_hash_table_destroy (rebuild_data->remaining_uids);
+ for (p = rebuild_data->deleted_uids; p; p = p->next)
+ gtk_tree_row_reference_free (p->data);
+ g_slist_free (rebuild_data->deleted_uids);
+
+ g_free (rebuild_data);
+}
+
static gboolean
source_is_selected (ESourceSelector *selector,
ESource *source)
@@ -128,50 +167,121 @@ find_source_iter (ESourceSelector *selector, ESource *source, GtkTreeIter *sourc
}
/* Setting up the model. */
+static gboolean
+rebuild_existing_cb (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
+{
+ ESourceSelectorRebuildData *rebuild_data = data;
+ void *node;
+ const char *uid;
+
+ gtk_tree_model_get (model, iter, 0, &node, -1);
+
+ if (E_IS_SOURCE_GROUP (node)) {
+ uid = e_source_group_peek_uid (E_SOURCE_GROUP (node));
+
+ if (e_source_list_peek_group_by_uid (rebuild_data->selector->priv->list, uid)) {
+ g_hash_table_insert (rebuild_data->remaining_uids, g_strdup (uid),
+ gtk_tree_row_reference_new (model, path));
+ } else {
+ rebuild_data->deleted_uids = g_slist_prepend (rebuild_data->deleted_uids,
+ gtk_tree_row_reference_new (model, path));
+ }
+
+ return FALSE;
+ }
+ uid = e_source_peek_uid (E_SOURCE (node));
+ if (e_source_list_peek_source_by_uid (rebuild_data->selector->priv->list, uid)) {
+ g_hash_table_insert (rebuild_data->remaining_uids, g_strdup (uid),
+ gtk_tree_row_reference_new (model, path));
+ } else {
+ rebuild_data->deleted_uids = g_slist_prepend (rebuild_data->deleted_uids,
+ gtk_tree_row_reference_new (model, path));
+
+ if (g_hash_table_remove (rebuild_data->selector->priv->selected_sources, node))
+ rebuild_data->selection_changed = TRUE;
+ }
+
+ return FALSE;
+}
+
static void
rebuild_model (ESourceSelector *selector)
{
+ ESourceSelectorRebuildData *rebuild_data;
GtkTreeStore *tree_store;
GtkTreeIter iter;
GSList *groups, *p;
- GHashTable *new_selected_sources;
-
- new_selected_sources = create_selected_sources_hash ();
tree_store = selector->priv->tree_store;
- gtk_tree_store_clear (GTK_TREE_STORE (tree_store));
+ rebuild_data = create_rebuild_data (selector);
+
+ /* Remove any delete sources or groups */
+ gtk_tree_model_foreach (GTK_TREE_MODEL (tree_store), rebuild_existing_cb, rebuild_data);
+ for (p = rebuild_data->deleted_uids; p; p = p->next) {
+ GtkTreeRowReference *row_ref = p->data;
+ GtkTreePath *path;
+
+ path = gtk_tree_row_reference_get_path (row_ref);
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_store), &iter, path);
+ gtk_tree_store_remove (tree_store, &iter);
+
+ gtk_tree_path_free (path);
+ }
+
+ /* Add new sources/groups or call row_changed in case they were renamed */
groups = e_source_list_peek_groups (selector->priv->list);
for (p = groups; p != NULL; p = p->next) {
ESourceGroup *group = E_SOURCE_GROUP (p->data);
GSList *sources, *q;
+ GtkTreeRowReference *row_ref;
+
+ row_ref = g_hash_table_lookup (rebuild_data->remaining_uids, e_source_group_peek_uid (group));
+ if (!row_ref) {
+ gtk_tree_store_append (GTK_TREE_STORE (tree_store), &iter, NULL);
+ gtk_tree_store_set (GTK_TREE_STORE (tree_store), &iter, 0, group, -1);
+ } else {
+ GtkTreePath *path;
+
+ path = gtk_tree_row_reference_get_path (row_ref);
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_store), &iter, path);
- gtk_tree_store_append (GTK_TREE_STORE (tree_store), &iter, NULL);
- gtk_tree_store_set (GTK_TREE_STORE (tree_store), &iter, 0, group, -1);
+ gtk_tree_model_row_changed (GTK_TREE_MODEL (tree_store), path, &iter);
+ gtk_tree_path_free (path);
+ }
+
sources = e_source_group_peek_sources (group);
for (q = sources; q != NULL; q = q->next) {
ESource *source = E_SOURCE (q->data);
GtkTreeIter child_iter;
- gtk_tree_store_append (GTK_TREE_STORE (tree_store), &child_iter, &iter);
- gtk_tree_store_set (GTK_TREE_STORE (tree_store), &child_iter, 0, source, -1);
+ row_ref = g_hash_table_lookup (rebuild_data->remaining_uids, e_source_peek_uid (source));
+ if (!row_ref) {
+ gtk_tree_store_append (GTK_TREE_STORE (tree_store), &child_iter, &iter);
+ gtk_tree_store_set (GTK_TREE_STORE (tree_store), &child_iter, 0, source, -1);
- if (g_hash_table_lookup (selector->priv->selected_sources, source) != NULL) {
- g_hash_table_insert (new_selected_sources, source, source);
- g_object_ref (source);
+ } else {
+ GtkTreePath *path;
+
+ path = gtk_tree_row_reference_get_path (row_ref);
+ gtk_tree_model_get_iter (GTK_TREE_MODEL (tree_store), &child_iter, path);
+
+ gtk_tree_model_row_changed (GTK_TREE_MODEL (tree_store), path, &child_iter);
+
+ gtk_tree_path_free (path);
}
}
}
- /* Since new_selected_sources is a subset of selected_sources, we can tell whether the overall
- selection has changed just by comparing the sizes of the hash tables. */
- if (g_hash_table_size (selector->priv->selected_sources) != g_hash_table_size (new_selected_sources))
+ if (rebuild_data->selection_changed)
g_signal_emit (selector, signals[SELECTION_CHANGED], 0);
- g_hash_table_destroy (selector->priv->selected_sources);
- selector->priv->selected_sources = new_selected_sources;
+ if (!e_source_selector_peek_primary_selection (selector))
+ e_source_selector_set_primary_selection (selector, e_source_list_peek_source_any (selector->priv->list));
+
+ free_rebuild_data (rebuild_data);
}
static int
@@ -286,14 +396,28 @@ selection_func (GtkTreeSelection *selection,
GtkTreeIter iter;
void *data;
+ if (selector->priv->toggled_last) {
+ selector->priv->toggled_last = FALSE;
+
+ return FALSE;
+ }
+
+ if (path_currently_selected)
+ return TRUE;
+
if (! gtk_tree_model_get_iter (model, &iter, path))
return FALSE;
gtk_tree_model_get (model, &iter, 0, &data, -1);
if (E_IS_SOURCE_GROUP (data))
return FALSE;
- else
+
+ if (source_is_selected (selector, E_SOURCE (data)))
return TRUE;
+
+ e_source_selector_select_source (selector, E_SOURCE (data));
+
+ return TRUE;
}
@@ -327,6 +451,8 @@ cell_toggled_callback (GtkCellRendererToggle *renderer,
else
select_source (selector, source);
+ selector->priv->toggled_last = TRUE;
+
gtk_tree_model_row_changed (model, path, &iter);
g_signal_emit (selector, signals[SELECTION_CHANGED], 0);
@@ -343,12 +469,33 @@ selection_changed_callback (GtkTreeSelection *selection,
static gboolean
selector_button_press_event (GtkWidget *widget, GdkEventButton *event, ESourceSelector *selector)
{
+ ESourceSelectorPrivate *priv = selector->priv;
GtkWidget *menu;
-
+ GtkTreePath *path;
+ ESource *source = NULL;
+
/* only process right-clicks */
- if (event->button != 3)
+ if (event->button != 3 || event->type != GDK_BUTTON_PRESS)
return FALSE;
+ /* Get the source/group */
+ if (gtk_tree_view_get_path_at_pos (GTK_TREE_VIEW (widget), event->x, event->y, &path, NULL, NULL, NULL)) {
+ GtkTreeIter iter;
+ gpointer data;
+
+ if (gtk_tree_model_get_iter (GTK_TREE_MODEL (priv->tree_store), &iter, path)) {
+ gtk_tree_model_get (GTK_TREE_MODEL (priv->tree_store), &iter, 0, &data, -1);
+
+ if (E_IS_SOURCE_GROUP (data))
+ return FALSE;
+
+ source = E_SOURCE (data);
+ }
+ }
+
+ if (source)
+ e_source_selector_set_primary_selection (selector, source);
+
/* create the menu */
menu = gtk_menu_new ();
g_signal_emit (G_OBJECT (selector), signals[FILL_POPUP_MENU], 0, GTK_MENU (menu));
@@ -453,6 +600,7 @@ init (ESourceSelector *selector)
g_signal_connect (G_OBJECT (selector), "button_press_event",
G_CALLBACK (selector_button_press_event), selector);
+ priv->toggled_last = FALSE;
priv->checkboxes_shown = TRUE;
priv->selected_sources = create_selected_sources_hash ();
@@ -729,11 +877,15 @@ e_source_selector_peek_primary_selection (ESourceSelector *selector)
* Set the primary selected source.
**/
void
-e_source_selector_set_primary_selection (ESourceSelector *selector,
- ESource *source)
+e_source_selector_set_primary_selection (ESourceSelector *selector, ESource *source)
{
GtkTreeIter source_iter;
+ g_return_if_fail (selector != NULL);
+ g_return_if_fail (E_IS_SOURCE_SELECTOR (selector));
+ g_return_if_fail (source != NULL);
+ g_return_if_fail (E_IS_SOURCE (source));
+
if (find_source_iter (selector, source, &source_iter)) {
GtkTreeSelection *selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (selector));
gtk_tree_selection_select_iter (selection, &source_iter);