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views/month: Reuse event widgets

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Part-of: <https://gitlab.gnome.org/GNOME/gnome-calendar/-/merge_requests/758>
This commit is contained in:
Georges Basile Stavracas Neto
2026-05-19 22:20:10 +00:00
committed by Marge Bot
parent 59cae05929
commit 4205e08be6
1 changed files with 68 additions and 6 deletions
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src/gui/views/gcal-month-view-row.c
+68 -6
View File
@@ -649,9 +649,61 @@ prepare_layout_blocks (GcalMonthViewRow *self,
g_clear_pointer (&blocks_per_day[i], g_ptr_array_unref);
}
static GHashTable *
extract_current_event_widgets (GcalMonthViewRow *self)
{
g_autoptr (GHashTable) event_widgets = NULL;
GHashTableIter iter;
GPtrArray *blocks;
GcalEvent *event;
g_assert (GCAL_IS_MONTH_VIEW_ROW (self));
event_widgets = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, (GDestroyNotify) g_ptr_array_unref);
g_hash_table_iter_init (&iter, self->layout_blocks);
while (g_hash_table_iter_next (&iter, (gpointer *) &event, (gpointer *) &blocks))
{
g_autoptr (GPtrArray) widgets = NULL;
g_assert (GCAL_IS_EVENT (event));
g_assert (blocks != NULL);
widgets = g_ptr_array_new_full (blocks->len, (GDestroyNotify) gtk_widget_unparent);
for (unsigned int i = 0; i < blocks->len; i++)
{
GcalEventBlock *block = g_ptr_array_index (blocks, i);
g_ptr_array_add (widgets, g_steal_pointer (&block->event_widget));
}
g_hash_table_insert (event_widgets, event, g_steal_pointer (&widgets));
}
return g_steal_pointer (&event_widgets);
}
static GtkWidget *
pick_existing_event_widget (GHashTable *event_widgets,
GcalEvent *event)
{
GPtrArray *widgets;
g_assert (event_widgets != NULL);
g_assert (GCAL_IS_EVENT (event));
widgets = g_hash_table_lookup (event_widgets, event);
if (!widgets || widgets->len == 0)
return NULL;
return g_ptr_array_steal_index_fast (widgets, 0);
}
static void
recalculate_layout_blocks (GcalMonthViewRow *self)
{
g_autoptr (GHashTable) event_widgets = NULL;
g_autoptr (GDateTime) range_start = NULL;
guint events_at_weekday[N_WEEKDAYS] = { 0, };
guint n_events;
@@ -663,6 +715,8 @@ recalculate_layout_blocks (GcalMonthViewRow *self)
range_start = gcal_range_get_start (self->range);
n_events = g_list_model_get_n_items (self->events);
event_widgets = extract_current_event_widgets (self);
g_hash_table_remove_all (self->layout_blocks);
for (guint i = 0; i < n_events; i++)
@@ -691,10 +745,14 @@ recalculate_layout_blocks (GcalMonthViewRow *self)
{
GtkWidget *event_widget;
event_widget = gcal_event_widget_new (event);
if (!gcal_event_get_all_day (event) && !gcal_event_is_multiday (event))
gcal_event_widget_set_timestamp_policy (GCAL_EVENT_WIDGET (event_widget), GCAL_TIMESTAMP_POLICY_START);
setup_child_widget (self, event_widget);
event_widget = pick_existing_event_widget (event_widgets, event);
if (!event_widget)
{
event_widget = gcal_event_widget_new (event);
if (!gcal_event_get_all_day (event) && !gcal_event_is_multiday (event))
gcal_event_widget_set_timestamp_policy (GCAL_EVENT_WIDGET (event_widget), GCAL_TIMESTAMP_POLICY_START);
setup_child_widget (self, event_widget);
}
block = g_new (GcalEventBlock, 1);
block->event_widget = g_steal_pointer (&event_widget);
@@ -707,8 +765,12 @@ recalculate_layout_blocks (GcalMonthViewRow *self)
{
GtkWidget *new_event_widget;
new_event_widget = gcal_event_widget_clone (GCAL_EVENT_WIDGET (block->event_widget));
setup_child_widget (self, new_event_widget);
new_event_widget = pick_existing_event_widget (event_widgets, event);
if (!new_event_widget)
{
new_event_widget = gcal_event_widget_clone (GCAL_EVENT_WIDGET (block->event_widget));
setup_child_widget (self, new_event_widget);
}
block = g_new (GcalEventBlock, 1);
block->event_widget = g_steal_pointer (&new_event_widget);