/**
* 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);
}
static void
build_search_entry(GitgWindow *window, GtkBuilder *builder)
{
GtkWidget *box = GTK_WIDGET(gtk_builder_get_object(builder, "hbox_top"));
GtkWidget *entry = sexy_icon_entry_new();
GtkImage *image = GTK_IMAGE(gtk_image_new_from_stock(GTK_STOCK_FIND, GTK_ICON_SIZE_MENU));
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry), SEXY_ICON_ENTRY_PRIMARY, image);
gtk_tree_view_set_search_entry(window->priv->tree_view, GTK_ENTRY(entry));
gtk_widget_show(entry);
gtk_box_pack_end(GTK_BOX(box), entry, FALSE, FALSE, 0);
GtkBuilder *b = gitg_utils_new_builder( "gitg-menus.xml");
GtkUIManager *manager = GTK_UI_MANAGER(gtk_builder_get_object(b, "uiman"));
window->priv->search_popup = GTK_WIDGET(g_object_ref(gtk_ui_manager_get_widget(manager, "/ui/search_popup")));
gtk_builder_connect_signals(b, window);
g_object_unref(b);
g_signal_connect(entry, "icon-pressed", G_CALLBACK(on_search_icon_pressed), window);
gtk_tree_view_set_search_column(window->priv->tree_view, 1);
gtk_tree_view_set_search_equal_func(window->priv->tree_view, search_equal_func, window, NULL);
GtkAccelGroup *group = gtk_accel_group_new();
GClosure *closure = g_cclosure_new(G_CALLBACK(focus_search), entry, NULL);
gtk_accel_group_connect(group, GDK_f, GDK_CONTROL_MASK, 0, closure);
gtk_window_add_accel_group(GTK_WINDOW(window), group);
}
static gint
sexy_icon_entry_button_press(GtkWidget *widget, GdkEventButton *event)
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
int i;
for (i = 0; i < MAX_ICONS; i++)
{
if (event->window == entry->priv->icons[i].window)
{
if (event->button == 1 &&
sexy_icon_entry_get_icon_highlight(entry, i))
{
entry->priv->icons[i].hovered = FALSE;
update_icon(NULL, NULL, entry);
}
g_signal_emit(entry, signals[ICON_PRESSED], 0, i, event->button);
return TRUE;
}
}
if (GTK_WIDGET_CLASS(parent_class)->button_press_event)
return GTK_WIDGET_CLASS(parent_class)->button_press_event(widget,
event);
return FALSE;
}
static void
sexy_icon_entry_destroy(GtkObject *obj)
{
SexyIconEntry *entry;
entry = SEXY_ICON_ENTRY(obj);
sexy_icon_entry_set_icon(entry, SEXY_ICON_ENTRY_PRIMARY, NULL);
sexy_icon_entry_set_icon(entry, SEXY_ICON_ENTRY_SECONDARY, NULL);
if (GTK_OBJECT_CLASS(parent_class)->destroy)
GTK_OBJECT_CLASS(parent_class)->destroy(obj);
}
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);
}
static void
sexy_icon_entry_unrealize(GtkWidget *widget)
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
int i;
GTK_WIDGET_CLASS(parent_class)->unrealize(widget);
for (i = 0; i < MAX_ICONS; i++)
{
SexyIconInfo *icon_info = &entry->priv->icons[i];
gdk_window_destroy(icon_info->window);
icon_info->window = NULL;
}
}
void nsgtk_entry_set_icon_from_stock(GtkWidget *entry, GtkEntryIconPosition icon_pos, const gchar *stock_id)
{
#if GTK_CHECK_VERSION(2,16,0)
gtk_entry_set_icon_from_stock(GTK_ENTRY(entry), icon_pos, stock_id);
#else
GtkImage *image = GTK_IMAGE(gtk_image_new_from_stock(stock_id,
GTK_ICON_SIZE_LARGE_TOOLBAR));
if (image != NULL) {
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry),
(SexyIconEntryPosition)icon_pos,
image);
g_object_unref(image);
}
#endif
}
void nsgtk_entry_set_icon_from_pixbuf(GtkWidget *entry, GtkEntryIconPosition icon_pos, GdkPixbuf *pixbuf)
{
#if GTK_CHECK_VERSION(2,16,0)
gtk_entry_set_icon_from_pixbuf(GTK_ENTRY(entry), icon_pos, pixbuf);
#else
GtkImage *image = GTK_IMAGE(gtk_image_new_from_pixbuf(pixbuf));
if (image != NULL) {
sexy_icon_entry_set_icon(SEXY_ICON_ENTRY(entry),
(SexyIconEntryPosition)icon_pos,
image);
g_object_unref(image);
}
#endif
}
static void
sexy_icon_entry_unmap(GtkWidget *widget)
{
if (GTK_WIDGET_MAPPED(widget))
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
int i;
for (i = 0; i < MAX_ICONS; i++)
{
if (entry->priv->icons[i].icon != NULL)
gdk_window_hide(entry->priv->icons[i].window);
}
GTK_WIDGET_CLASS(parent_class)->unmap(widget);
}
}
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;
}
static void
sexy_icon_entry_realize(GtkWidget *widget)
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
GdkWindowAttr attributes;
gint attributes_mask;
int i;
GTK_WIDGET_CLASS(parent_class)->realize(widget);
attributes.x = 0;
attributes.y = 0;
attributes.width = 1;
attributes.height = 1;
attributes.window_type = GDK_WINDOW_CHILD;
attributes.wclass = GDK_INPUT_OUTPUT;
attributes.visual = gtk_widget_get_visual(widget);
attributes.colormap = gtk_widget_get_colormap(widget);
attributes.event_mask = gtk_widget_get_events(widget);
attributes.event_mask |=
(GDK_EXPOSURE_MASK
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
| GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
for (i = 0; i < MAX_ICONS; i++)
{
SexyIconInfo *icon_info;
icon_info = &entry->priv->icons[i];
icon_info->window = gdk_window_new(widget->window, &attributes,
attributes_mask);
gdk_window_set_user_data(icon_info->window, widget);
gdk_window_set_background(icon_info->window,
&widget->style->base[GTK_WIDGET_STATE(widget)]);
}
gtk_widget_queue_resize(widget);
}
static gint
sexy_icon_entry_leave_notify(GtkWidget *widget, GdkEventCrossing *event)
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
int i;
for (i = 0; i < MAX_ICONS; i++)
{
if (event->window == entry->priv->icons[i].window)
{
if (sexy_icon_entry_get_icon_highlight(entry, i))
{
entry->priv->icons[i].hovered = FALSE;
update_icon(NULL, NULL, entry);
break;
}
}
}
return FALSE;
}
static gint
sexy_icon_entry_button_release(GtkWidget *widget, GdkEventButton *event)
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
int i;
for (i = 0; i < MAX_ICONS; i++)
{
GdkWindow *icon_window = entry->priv->icons[i].window;
if (event->window == icon_window)
{
int width, height;
gdk_drawable_get_size(icon_window, &width, &height);
if (event->button == 1 &&
sexy_icon_entry_get_icon_highlight(entry, i) &&
event->x >= 0 && event->y >= 0 &&
event->x <= width && event->y <= height)
{
entry->priv->icons[i].hovered = TRUE;
update_icon(NULL, NULL, entry);
}
g_signal_emit(entry, signals[ICON_RELEASED], 0, i, event->button);
return TRUE;
}
}
if (GTK_WIDGET_CLASS(parent_class)->button_release_event)
return GTK_WIDGET_CLASS(parent_class)->button_release_event(widget,
event);
return FALSE;
}
static void
sexy_icon_entry_size_request(GtkWidget *widget, GtkRequisition *requisition)
{
// GtkEntry *gtkentry;
SexyIconEntry *entry;
gint icon_widths = 0;
int i;
// gtkentry = GTK_ENTRY(widget);
entry = SEXY_ICON_ENTRY(widget);
for (i = 0; i < MAX_ICONS; i++)
{
int icon_width = get_icon_width(entry, i);
if (icon_width > 0)
icon_widths += icon_width + ICON_MARGIN;
}
GTK_WIDGET_CLASS(parent_class)->size_request(widget, requisition);
if (icon_widths > requisition->width)
requisition->width += icon_widths;
}
static void
draw_icon(GtkWidget *widget, SexyIconEntryPosition icon_pos)
{
SexyIconEntry *entry = SEXY_ICON_ENTRY(widget);
SexyIconInfo *icon_info = &entry->priv->icons[icon_pos];
GdkPixbuf *pixbuf;
gint x, y, width, height;
if (icon_info->icon == NULL || !GTK_WIDGET_REALIZED(widget))
return;
if ((pixbuf = get_pixbuf_from_icon(entry, icon_pos)) == NULL)
return;
gdk_drawable_get_size(icon_info->window, &width, &height);
if (width == 1 || height == 1)
{
/*
* size_allocate hasn't been called yet. These are the default values.
*/
return;
}
if (gdk_pixbuf_get_height(pixbuf) > height)
{
GdkPixbuf *temp_pixbuf;
int scale;
scale = height - (2 * ICON_MARGIN);
temp_pixbuf = gdk_pixbuf_scale_simple(pixbuf, scale, scale,
GDK_INTERP_BILINEAR);
g_object_unref(pixbuf);
pixbuf = temp_pixbuf;
}
x = (width - gdk_pixbuf_get_width(pixbuf)) / 2;
y = (height - gdk_pixbuf_get_height(pixbuf)) / 2;
if (icon_info->hovered)
{
GdkPixbuf *temp_pixbuf;
temp_pixbuf = gdk_pixbuf_copy(pixbuf);
colorshift_pixbuf(temp_pixbuf, pixbuf, 30);
g_object_unref(pixbuf);
pixbuf = temp_pixbuf;
}
gdk_draw_pixbuf(icon_info->window, widget->style->black_gc, pixbuf,
0, 0, x, y, -1, -1,
GDK_RGB_DITHER_NORMAL, 0, 0);
g_object_unref(pixbuf);
}
