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Changes, bug fixes etc.

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This commit is contained in:
Anders Carlsson
2002-07-29 21:11:23 +00:00
parent cd44863bd6
commit 0c87100036
2 changed files with 92 additions and 122 deletions
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207
gtk/gtkiconview.c
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@@ -37,13 +37,16 @@
struct _EggIconListItem
{
GObject parent;
gint ref_count;
EggIconList *icon_list;
char *label;
GdkPixbuf *icon;
GList *list;
gpointer user_data;
GDestroyNotify destroy_notify;
/* Bounding boxes */
gint x, y;
@@ -221,52 +224,22 @@ static void egg_icon_list_calculate_item_size (EggIconList *icon_lis
static void rubberbanding (gpointer data);
/* EggIconListItem functions */
static void egg_icon_list_item_class_init (GObjectClass *klass);
static void egg_icon_list_item_init (EggIconListItem *item);
static void egg_icon_list_item_finalize (GObject *object);
static void egg_icon_list_item_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
static void egg_icon_list_item_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void egg_icon_list_item_invalidate_size (EggIconListItem *item);
static GtkContainerClass *parent_class = NULL;
static GObjectClass *item_parent_class = NULL;
static guint icon_list_signals[LAST_SIGNAL] = { 0 };
GType
egg_icon_list_item_get_type (void)
{
static GType object_type = 0;
static GType boxed_type = 0;
if (!object_type)
{
static const GTypeInfo object_info =
{
sizeof (GObjectClass),
NULL, /* base_init */
NULL, /* base_finalize */
(GClassInitFunc) egg_icon_list_item_class_init,
NULL, /* class_finalize */
NULL, /* class_data */
sizeof (EggIconListItem),
0, /* n_preallocs */
(GInstanceInitFunc) egg_icon_list_item_init
};
if (!boxed_type)
boxed_type = g_boxed_type_register_static ("EggIconListItem",
(GBoxedCopyFunc) egg_icon_list_item_ref,
(GBoxedFreeFunc) egg_icon_list_item_unref);
object_type = g_type_register_static (G_TYPE_OBJECT, "EggIconListItem", &object_info, 0);
}
return object_type;
return boxed_type;
}
GType
@@ -421,7 +394,7 @@ egg_icon_list_class_init (EggIconListClass *klass)
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EggIconListClass, item_activated),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
EGG_TYPE_ICON_LIST_ITEM);
@@ -440,7 +413,7 @@ egg_icon_list_class_init (EggIconListClass *klass)
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EggIconListClass, item_added),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE, 1, EGG_TYPE_ICON_LIST_ITEM);
icon_list_signals[ITEM_REMOVED] =
@@ -449,7 +422,7 @@ egg_icon_list_class_init (EggIconListClass *klass)
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (EggIconListClass, item_removed),
NULL, NULL,
g_cclosure_marshal_VOID__OBJECT,
g_cclosure_marshal_VOID__BOXED,
G_TYPE_NONE, 1, EGG_TYPE_ICON_LIST_ITEM);
icon_list_signals[SELECT_ALL] =
@@ -510,6 +483,7 @@ egg_icon_list_init (EggIconList *icon_list)
icon_list->priv->press_start_x = -1;
icon_list->priv->press_start_y = -1;
icon_list->priv->layout = gtk_widget_create_pango_layout (GTK_WIDGET (icon_list), NULL);
pango_layout_set_wrap (icon_list->priv->layout, PANGO_WRAP_CHAR);
egg_icon_list_set_adjustments (icon_list, NULL, NULL);
}
@@ -706,14 +680,14 @@ egg_icon_list_size_allocate (GtkWidget *widget,
icon_list->priv->hadjustment->step_increment = allocation->width * 0.1;
icon_list->priv->hadjustment->lower = 0;
icon_list->priv->hadjustment->upper = MAX (allocation->width, icon_list->priv->width);
g_signal_emit_by_name (icon_list->priv->hadjustment, "changed");
gtk_adjustment_changed (icon_list->priv->hadjustment);
icon_list->priv->vadjustment->page_size = allocation->height;
icon_list->priv->vadjustment->page_increment = allocation->height * 0.9;
icon_list->priv->vadjustment->step_increment = allocation->width * 0.1;
icon_list->priv->vadjustment->lower = 0;
icon_list->priv->vadjustment->upper = MAX (allocation->height, icon_list->priv->height);
g_signal_emit_by_name (icon_list->priv->hadjustment, "changed");
gtk_adjustment_changed (icon_list->priv->vadjustment);
egg_icon_list_layout (icon_list);
}
@@ -1056,6 +1030,7 @@ egg_icon_list_insert_item_sorted (EggIconList *icon_list,
item->list = list;
item->icon_list = icon_list;
list->data = item;
egg_icon_list_item_ref (item);
if (!icon_list->priv->items)
{
@@ -1282,7 +1257,7 @@ egg_icon_list_set_adjustments (EggIconList *icon_list,
GtkAdjustment *vadj)
{
gboolean need_adjust = FALSE;
if (hadj)
g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
else
@@ -1485,21 +1460,21 @@ egg_icon_list_set_adjustment_upper (GtkAdjustment *adj,
{
if (upper != adj->upper)
{
gdouble min = MAX (0., upper - adj->page_size);
gdouble min = MAX (0.0, upper - adj->page_size);
gboolean value_changed = FALSE;
adj->upper = upper;
if (adj->value > min)
{
adj->value = min;
value_changed = TRUE;
}
g_signal_emit_by_name (adj, "changed");
gtk_adjustment_changed (adj);
if (value_changed)
g_signal_emit_by_name (adj, "value_changed");
gtk_adjustment_value_changed (adj);
}
}
@@ -1530,7 +1505,6 @@ egg_icon_list_layout (EggIconList *icon_list)
{
icon_list->priv->width = maximum_width;
}
y += bottom_margin;
if (y != icon_list->priv->height)
@@ -1557,63 +1531,6 @@ egg_icon_list_layout (EggIconList *icon_list)
gtk_widget_queue_draw (GTK_WIDGET (icon_list));
}
static void
egg_icon_list_item_init (EggIconListItem *item)
{
item->width = -1;
item->height = -1;
}
static void
egg_icon_list_item_class_init (GObjectClass *klass)
{
item_parent_class = g_type_class_peek_parent (klass);
klass->finalize = egg_icon_list_item_finalize;;
klass->set_property = egg_icon_list_item_set_property;
klass->get_property = egg_icon_list_item_get_property;
/* Properties */
g_object_class_install_property (klass,
PROP_LABEL,
g_param_spec_string ("label",
_("Icon item label"),
_("The label of the icon item"),
NULL,
G_PARAM_READWRITE));
}
static void
egg_icon_list_item_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec)
{
}
static void
egg_icon_list_item_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
}
static void
egg_icon_list_item_finalize (GObject *object)
{
EggIconListItem *item;
item = EGG_ICON_LIST_ITEM (object);
g_free (item->label);
g_object_unref (item->icon);
(G_OBJECT_CLASS (parent_class)->finalize) (object);
}
/* Creates or updates the pango layout and calculates the size */
static void
egg_icon_list_calculate_item_size (EggIconList *icon_list, EggIconListItem *item)
@@ -1899,14 +1816,41 @@ egg_icon_list_item_new (GdkPixbuf *icon,
{
EggIconListItem *item;
item = g_object_new (EGG_TYPE_ICON_LIST_ITEM, NULL);
item = g_new0 (EggIconListItem, 1);
item->ref_count = 1;
item->width = -1;
item->height = -1;
item->label = g_strdup (label);
item->icon = g_object_ref (icon);
return item;
}
void
egg_icon_list_item_ref (EggIconListItem *item)
{
g_return_if_fail (item != NULL);
item->ref_count += 1;
}
void
egg_icon_list_item_unref (EggIconListItem *item)
{
g_return_if_fail (item != NULL);
item->ref_count -= 1;
if (item->ref_count == 0)
{
g_free (item->label);
g_object_unref (item->icon);
g_free (item);
}
}
void
egg_icon_list_item_set_data (EggIconListItem *item,
gpointer data)
@@ -1919,17 +1863,21 @@ egg_icon_list_item_set_data_full (EggIconListItem *item,
gpointer data,
GDestroyNotify destroy_notify)
{
g_return_if_fail (EGG_IS_ICON_LIST_ITEM (item));
g_return_if_fail (item != NULL);
g_object_set_data_full (G_OBJECT (item), ICON_LIST_ITEM_DATA, data, destroy_notify);
if (item->destroy_notify)
item->destroy_notify (item->user_data);
item->destroy_notify = destroy_notify;
item->user_data = data;
}
gpointer
egg_icon_list_item_get_data (EggIconListItem *item)
{
g_return_val_if_fail (EGG_IS_ICON_LIST_ITEM (item), NULL);
return g_object_get_data (G_OBJECT (item), ICON_LIST_ITEM_DATA);
g_return_val_if_fail (item != NULL, NULL);
return item->user_data;
}
void
@@ -2006,7 +1954,7 @@ egg_icon_list_append_item (EggIconList *icon_list,
item->list = list;
item->icon_list = icon_list;
list->data = item;
g_object_ref (item);
egg_icon_list_item_ref (item);
if (icon_list->priv->last_item)
{
@@ -2042,7 +1990,7 @@ egg_icon_list_prepend_item (EggIconList *icon_list,
item->list = list;
item->icon_list = icon_list;
list->data = item;
g_object_ref (item);
egg_icon_list_item_ref (item);
if (icon_list->priv->last_item == NULL)
icon_list->priv->last_item = list;
@@ -2089,7 +2037,7 @@ egg_icon_list_insert_item_before (EggIconList *icon_list,
item->list = list;
item->icon_list = icon_list;
list->data = item;
g_object_ref (item);
egg_icon_list_item_ref (item);
list->prev = sibling->list->prev;
list->next = sibling->list;
@@ -2136,7 +2084,7 @@ egg_icon_list_insert_item_after (EggIconList *icon_list,
item->list = list;
item->icon_list = icon_list;
list->data = item;
g_object_ref (item);
egg_icon_list_item_ref (item);
list->next = sibling->list->next;
list->prev = sibling->list;
@@ -2190,17 +2138,38 @@ egg_icon_list_remove_item (EggIconList *icon_list,
g_signal_emit (icon_list, icon_list_signals[SELECTION_CHANGED], 0);
}
#if 0
if (icon_list->priv->cursor_item == item)
g_error ("FIXME: Move to first focused item");
#endif
if (icon_list->priv->last_single_clicked == item)
icon_list->priv->last_single_clicked = NULL;
g_object_unref (item);
egg_icon_list_item_unref (item);
egg_icon_list_queue_layout (icon_list);
}
void
egg_icon_list_clear (EggIconList *icon_list)
{
GList *items, *p;
g_return_if_fail (EGG_IS_ICON_LIST (icon_list));
items = g_list_copy (icon_list->priv->items);
p = items;
while (items)
{
EggIconListItem *item = items->data;
egg_icon_list_remove_item (icon_list, item);
items = items->next;
}
g_list_free (p);
}
EggIconListItem *
egg_icon_list_get_item_at_pos (EggIconList *icon_list,
@@ -2482,7 +2451,7 @@ egg_icon_list_get_items (EggIconList *icon_list)
EggIconList *
egg_icon_list_item_get_icon_list (EggIconListItem *item)
{
g_return_val_if_fail (EGG_IS_ICON_LIST_ITEM (item), NULL);
g_return_val_if_fail (item != NULL, NULL);
return item->icon_list;
}

7
gtk/gtkiconview.h
View File

@@ -30,9 +30,7 @@ G_BEGIN_DECLS
#define EGG_IS_ICON_LIST_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), EGG_TYPE_ICON_LIST))
#define EGG_ICON_LIST_GET_CLASS(obj) (GTK_CHECK_GET_CLASS ((obj), EGG_TYPE_ICON_LIST, EggIconListClass))
#define EGG_TYPE_ICON_LIST_ITEM (egg_icon_list_item_get_type ())
#define EGG_ICON_LIST_ITEM(obj) (GTK_CHECK_CAST ((obj), EGG_TYPE_ICON_LIST_ITEM, EggIconListItem))
#define EGG_IS_ICON_LIST_ITEM(obj) (GTK_CHECK_TYPE ((obj), EGG_TYPE_ICON_LIST_ITEM))
#define EGG_TYPE_ICON_LIST_ITEM (egg_icon_list_item_get_type ())
typedef struct _EggIconList EggIconList;
typedef struct _EggIconListClass EggIconListClass;
@@ -84,6 +82,8 @@ GtkWidget *egg_icon_list_new (void);
EggIconListItem * egg_icon_list_item_new (GdkPixbuf *icon,
const gchar *label);
void egg_icon_list_item_ref (EggIconListItem *item);
void egg_icon_list_item_unref (EggIconListItem *item);
void egg_icon_list_item_set_data (EggIconListItem *item,
gpointer data);
void egg_icon_list_item_set_data_full (EggIconListItem *item,
@@ -108,6 +108,7 @@ void egg_icon_list_insert_item_after (EggIconList
EggIconListItem *item);
void egg_icon_list_remove_item (EggIconList *icon_list,
EggIconListItem *item);
void egg_icon_list_clear (EggIconList *icon_list);
EggIconListItem * egg_icon_list_get_item_at_pos (EggIconList *icon_list,
gint x,
gint y);