/**
* sexy_icon_entry_add_clear_button
* @icon_entry: A #SexyIconEntry.
*
* A convenience function to add a clear button to the end of the entry.
* This is useful for search boxes.
*/
void
sexy_icon_entry_add_clear_button(SexyIconEntry *icon_entry,
gpointer data,
gpointer function)
{
GtkWidget *icon;
g_return_if_fail(icon_entry != NULL);
g_return_if_fail(SEXY_IS_ICON_ENTRY(icon_entry));
icon = gtk_image_new_from_stock(GTK_STOCK_OPEN, GTK_ICON_SIZE_MENU);
gtk_widget_show(icon);
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(icon_entry),
SEXY_ICON_ENTRY_SECONDARY,
GTK_IMAGE(icon));
sexy_icon_entry_set_icon_highlight(SEXY_ICON_ENTRY(icon_entry),
SEXY_ICON_ENTRY_SECONDARY, TRUE);
if (icon_entry->priv->icon_released_id != 0)
{
g_signal_handler_disconnect(icon_entry,
icon_entry->priv->icon_released_id);
}
icon_entry->priv->icon_released_id =
g_signal_connect(G_OBJECT(icon_entry), "icon_released",
G_CALLBACK(function), data);
}
/**
* sexy_icon_entry_get_icon
* @entry: A #SexyIconEntry.
* @position: Icon position.
*
* Retrieves the image used for the icon
*
* Returns: A #GtkImage.
*/
GtkImage *
sexy_icon_entry_get_icon(const SexyIconEntry *entry,
SexyIconEntryPosition icon_pos)
{
g_return_val_if_fail(entry != NULL, NULL);
g_return_val_if_fail(SEXY_IS_ICON_ENTRY(entry), NULL);
g_return_val_if_fail(IS_VALID_ICON_ENTRY_POSITION(icon_pos), NULL);
return entry->priv->icons[icon_pos].icon;
}
/**
* sexy_icon_entry_get_icon_highlight
* @entry: A #SexyIconEntry.
* @position: Icon position.
*
* Retrieves whether entry will highlight the icon on mouseover.
*
* Returns: TRUE if icon highlights.
*/
gboolean
sexy_icon_entry_get_icon_highlight(const SexyIconEntry *entry,
SexyIconEntryPosition icon_pos)
{
g_return_val_if_fail(entry != NULL, FALSE);
g_return_val_if_fail(SEXY_IS_ICON_ENTRY(entry), FALSE);
g_return_val_if_fail(IS_VALID_ICON_ENTRY_POSITION(icon_pos), FALSE);
return entry->priv->icons[icon_pos].highlight;
}
/**
* sexy_icon_entry_set_icon
* @entry: A #SexyIconEntry.
* @position: Icon position.
* @icon: A #GtkImage to set as the icon.
*
* Sets the icon shown in the entry
*/
void
sexy_icon_entry_set_icon(SexyIconEntry *entry, SexyIconEntryPosition icon_pos,
GtkImage *icon)
{
SexyIconInfo *icon_info;
g_return_if_fail(entry != NULL);
g_return_if_fail(SEXY_IS_ICON_ENTRY(entry));
g_return_if_fail(IS_VALID_ICON_ENTRY_POSITION(icon_pos));
g_return_if_fail(icon == NULL || GTK_IS_IMAGE(icon));
icon_info = &entry->priv->icons[icon_pos];
if (icon == icon_info->icon)
return;
if (icon_pos == SEXY_ICON_ENTRY_SECONDARY &&
entry->priv->icon_released_id != 0)
{
g_signal_handler_disconnect(entry, entry->priv->icon_released_id);
entry->priv->icon_released_id = 0;
}
if (icon == NULL)
{
if (icon_info->icon != NULL)
{
gtk_widget_destroy(GTK_WIDGET(icon_info->icon));
icon_info->icon = NULL;
/*
* Explicitly check, as the pointer may become invalidated
* during destruction.
*/
if (icon_info->window != NULL && GDK_IS_WINDOW(icon_info->window))
gdk_window_hide(icon_info->window);
}
}
else
{
if (icon_info->window != NULL && icon_info->icon == NULL)
gdk_window_show(icon_info->window);
g_signal_connect(G_OBJECT(icon), "notify",
G_CALLBACK(update_icon), entry);
icon_info->icon = icon;
g_object_ref(icon);
}
update_icon(NULL, NULL, entry);
}
static void
sexy_icon_entry_size_allocate(GtkWidget *widget, GtkAllocation *allocation)
{
g_return_if_fail(SEXY_IS_ICON_ENTRY(widget));
g_return_if_fail(allocation != NULL);
widget->allocation = *allocation;
GTK_WIDGET_CLASS(parent_class)->size_allocate(widget, allocation);
if (GTK_WIDGET_REALIZED(widget))
place_windows(SEXY_ICON_ENTRY(widget), allocation);
}
static void
sexy_icon_entry_finalize(GObject *obj)
{
SexyIconEntry *entry;
g_return_if_fail(obj != NULL);
g_return_if_fail(SEXY_IS_ICON_ENTRY(obj));
entry = SEXY_ICON_ENTRY(obj);
g_free(entry->priv);
if (G_OBJECT_CLASS(parent_class)->finalize)
G_OBJECT_CLASS(parent_class)->finalize(obj);
}
/**
* sexy_icon_entry_set_icon_highlight
* @entry: A #SexyIconEntry;
* @position: Icon position.
* @highlight: TRUE if the icon should highlight on mouse-over
*
* Determines whether the icon will highlight on mouse-over.
*/
void
sexy_icon_entry_set_icon_highlight(SexyIconEntry *entry,
SexyIconEntryPosition icon_pos,
gboolean highlight)
{
SexyIconInfo *icon_info;
g_return_if_fail(entry != NULL);
g_return_if_fail(SEXY_IS_ICON_ENTRY(entry));
g_return_if_fail(IS_VALID_ICON_ENTRY_POSITION(icon_pos));
icon_info = &entry->priv->icons[icon_pos];
if (icon_info->highlight == highlight)
return;
icon_info->highlight = highlight;
}
static gint
sexy_icon_entry_expose(GtkWidget *widget, GdkEventExpose *event)
{
SexyIconEntry *entry;
g_return_val_if_fail(SEXY_IS_ICON_ENTRY(widget), FALSE);
g_return_val_if_fail(event != NULL, FALSE);
entry = SEXY_ICON_ENTRY(widget);
if (GTK_WIDGET_DRAWABLE(widget))
{
gboolean found = FALSE;
int i;
for (i = 0; i < MAX_ICONS && !found; i++)
{
SexyIconInfo *icon_info = &entry->priv->icons[i];
if (event->window == icon_info->window)
{
gint width;
GtkAllocation text_area_alloc;
get_text_area_size(entry, &text_area_alloc);
gdk_drawable_get_size(icon_info->window, &width, NULL);
gtk_paint_flat_box(widget->style, icon_info->window,
GTK_WIDGET_STATE(widget), GTK_SHADOW_NONE,
NULL, widget, "entry_bg",
0, 0, width, text_area_alloc.height);
draw_icon(widget, i);
found = TRUE;
}
}
if (!found)
GTK_WIDGET_CLASS(parent_class)->expose_event(widget, event);
}
return FALSE;
}
