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pathbar: Inherit from GtkWidget

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This commit is contained in:
Timm Bäder 2020-02-21 15:24:19 +01:00
parent 1baae1f288
commit b1d4d24c7b
3 changed files with 30 additions and 249 deletions
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232
gtk/gtkpathbar.c
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@ -118,7 +118,7 @@ struct _ButtonData
*/
#define BUTTON_IS_FAKE_ROOT(button) ((button)->type == HOME_BUTTON)
G_DEFINE_TYPE_WITH_PRIVATE (GtkPathBar, gtk_path_bar, GTK_TYPE_CONTAINER)
G_DEFINE_TYPE_WITH_PRIVATE (GtkPathBar, gtk_path_bar, GTK_TYPE_WIDGET)
static void gtk_path_bar_finalize (GObject *object);
static void gtk_path_bar_dispose (GObject *object);
@ -133,21 +133,8 @@ static void gtk_path_bar_size_allocate (GtkWidget *widget,
int width,
int height,
int baseline);
static void gtk_path_bar_add (GtkContainer *container,
GtkWidget *widget);
static void gtk_path_bar_remove (GtkContainer *container,
GtkWidget *widget);
static void gtk_path_bar_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data);
static void gtk_path_bar_scroll_up (GtkPathBar *path_bar);
static void gtk_path_bar_scroll_down (GtkPathBar *path_bar);
static gboolean gtk_path_bar_slider_up_defocus (GtkWidget *widget,
GdkEvent *event,
GtkPathBar *path_bar);
static gboolean gtk_path_bar_slider_down_defocus (GtkWidget *widget,
GdkEvent *event,
GtkPathBar *path_bar);
static void gtk_path_bar_update_button_appearance (GtkPathBar *path_bar,
ButtonData *button_data,
gboolean current_dir);
@ -216,13 +203,11 @@ gtk_path_bar_init (GtkPathBar *path_bar)
priv = gtk_path_bar_get_instance_private (path_bar);
gtk_widget_init_template (GTK_WIDGET (path_bar));
priv->up_slider_button = gtk_button_new_from_icon_name ("pan-start-symbolic");
gtk_widget_set_parent (priv->up_slider_button, GTK_WIDGET (path_bar));
/* Add the children manually because GtkPathBar derives from an abstract class,
* Glade cannot edit a <template> in gtkpathbar.ui if it's only a GtkContainer.
*/
gtk_container_add (GTK_CONTAINER (path_bar), priv->up_slider_button);
gtk_container_add (GTK_CONTAINER (path_bar), priv->down_slider_button);
priv->down_slider_button = gtk_button_new_from_icon_name ("pan-end-symbolic");
gtk_widget_set_parent (priv->down_slider_button, GTK_WIDGET (path_bar));
/* GtkBuilder wont let us connect 'swapped' without specifying the signal's
* user data in the .ui file
@ -250,11 +235,9 @@ gtk_path_bar_class_init (GtkPathBarClass *path_bar_class)
{
GObjectClass *gobject_class;
GtkWidgetClass *widget_class;
GtkContainerClass *container_class;
gobject_class = (GObjectClass *) path_bar_class;
widget_class = (GtkWidgetClass *) path_bar_class;
container_class = (GtkContainerClass *) path_bar_class;
gobject_class->finalize = gtk_path_bar_finalize;
gobject_class->dispose = gtk_path_bar_dispose;
@ -262,12 +245,6 @@ gtk_path_bar_class_init (GtkPathBarClass *path_bar_class)
widget_class->measure = gtk_path_bar_measure;
widget_class->size_allocate = gtk_path_bar_size_allocate;
container_class->add = gtk_path_bar_add;
container_class->forall = gtk_path_bar_forall;
container_class->remove = gtk_path_bar_remove;
/* FIXME: */
/* container_class->child_type = gtk_path_bar_child_type;*/
path_bar_signals [PATH_CLICKED] =
g_signal_new (I_("path-clicked"),
G_OBJECT_CLASS_TYPE (gobject_class),
@ -280,23 +257,9 @@ gtk_path_bar_class_init (GtkPathBarClass *path_bar_class)
G_TYPE_POINTER,
G_TYPE_BOOLEAN);
/* Bind class to template
*/
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gtk/libgtk/ui/gtkpathbar.ui");
gtk_widget_class_bind_template_child_private (widget_class, GtkPathBar, up_slider_button);
gtk_widget_class_bind_template_child_private (widget_class, GtkPathBar, down_slider_button);
gtk_widget_class_bind_template_callback (widget_class, gtk_path_bar_slider_up_defocus);
gtk_widget_class_bind_template_callback (widget_class, gtk_path_bar_slider_down_defocus);
gtk_widget_class_bind_template_callback (widget_class, gtk_path_bar_scroll_up);
gtk_widget_class_bind_template_callback (widget_class, gtk_path_bar_scroll_down);
gtk_widget_class_set_css_name (widget_class, "pathbar");
}
static void
gtk_path_bar_finalize (GObject *object)
{
@ -324,6 +287,10 @@ gtk_path_bar_dispose (GObject *object)
{
GtkPathBar *path_bar = GTK_PATH_BAR (object);
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (path_bar);
GtkWidget *w;
while ((w = gtk_widget_get_first_child (GTK_WIDGET (path_bar))) != NULL)
gtk_widget_unparent (w);
priv->get_info_cancellable = NULL;
cancel_all_cancellables (path_bar);
@ -331,12 +298,6 @@ gtk_path_bar_dispose (GObject *object)
G_OBJECT_CLASS (gtk_path_bar_parent_class)->dispose (object);
}
/* Size requisition:
*
* Ideally, our size is determined by another widget, and we are just filling
* available space.
*/
static void
gtk_path_bar_measure (GtkWidget *widget,
GtkOrientation orientation,
@ -357,7 +318,6 @@ gtk_path_bar_measure (GtkWidget *widget,
*minimum = 0;
*natural = 0;
if (orientation == GTK_ORIENTATION_HORIZONTAL)
{
for (list = priv->button_list; list; list = list->next)
@ -703,89 +663,6 @@ gtk_path_bar_scroll_controller_scroll (GtkEventControllerScroll *scroll,
return GDK_EVENT_STOP;
}
static void
gtk_path_bar_add (GtkContainer *container,
GtkWidget *widget)
{
gtk_widget_set_parent (widget, GTK_WIDGET (container));
}
static void
gtk_path_bar_remove_1 (GtkContainer *container,
GtkWidget *widget)
{
gboolean was_visible = gtk_widget_get_visible (widget);
gtk_widget_unparent (widget);
if (was_visible)
gtk_widget_queue_resize (GTK_WIDGET (container));
}
static void
gtk_path_bar_remove (GtkContainer *container,
GtkWidget *widget)
{
GtkPathBar *path_bar = GTK_PATH_BAR (container);
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (path_bar);
GList *children;
if (widget == priv->up_slider_button)
{
gtk_path_bar_remove_1 (container, widget);
priv->up_slider_button = NULL;
return;
}
if (widget == priv->down_slider_button)
{
gtk_path_bar_remove_1 (container, widget);
priv->down_slider_button = NULL;
return;
}
children = priv->button_list;
while (children)
{
if (widget == BUTTON_DATA (children->data)->button)
{
gtk_path_bar_remove_1 (container, widget);
priv->button_list = g_list_remove_link (priv->button_list, children);
g_list_free (children);
return;
}
children = children->next;
}
}
static void
gtk_path_bar_forall (GtkContainer *container,
GtkCallback callback,
gpointer callback_data)
{
GtkPathBar *path_bar = GTK_PATH_BAR (container);
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (path_bar);
GList *children;
g_return_if_fail (callback != NULL);
children = priv->button_list;
while (children)
{
GtkWidget *child;
child = BUTTON_DATA (children->data)->button;
children = children->next;
(* callback) (child, callback_data);
}
if (priv->up_slider_button)
(* callback) (priv->up_slider_button, callback_data);
if (priv->down_slider_button)
(* callback) (priv->down_slider_button, callback_data);
}
static void
gtk_path_bar_scroll_down (GtkPathBar *path_bar)
{
@ -863,74 +740,25 @@ gtk_path_bar_scroll_up (GtkPathBar *path_bar)
}
}
static gboolean
gtk_path_bar_slider_up_defocus (GtkWidget *widget,
GdkEvent *event,
GtkPathBar *path_bar)
{
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (path_bar);
GList *list;
GList *up_button = NULL;
if (gdk_event_get_event_type (event) != GDK_FOCUS_CHANGE)
return FALSE;
for (list = g_list_last (priv->button_list); list; list = list->prev)
{
if (gtk_widget_get_child_visible (BUTTON_DATA (list->data)->button))
{
up_button = list;
break;
}
}
/* don't let the focus vanish */
if ((!gtk_widget_is_sensitive (priv->up_slider_button)) ||
(!gtk_widget_get_child_visible (priv->up_slider_button)))
gtk_widget_grab_focus (BUTTON_DATA (up_button->data)->button);
return FALSE;
}
static gboolean
gtk_path_bar_slider_down_defocus (GtkWidget *widget,
GdkEvent *event,
GtkPathBar *path_bar)
{
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (path_bar);
GList *list;
GList *down_button = NULL;
if (gdk_event_get_event_type (event) != GDK_FOCUS_CHANGE)
return FALSE;
for (list = priv->button_list; list; list = list->next)
{
if (gtk_widget_get_child_visible (BUTTON_DATA (list->data)->button))
{
down_button = list;
break;
}
}
/* don't let the focus vanish */
if ((!gtk_widget_is_sensitive (priv->down_slider_button)) ||
(!gtk_widget_get_child_visible (priv->down_slider_button)))
gtk_widget_grab_focus (BUTTON_DATA (down_button->data)->button);
return FALSE;
}
/* Public functions and their helpers */
static void
gtk_path_bar_clear_buttons (GtkPathBar *path_bar)
gtk_path_bar_clear_buttons (GtkPathBar *self)
{
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (path_bar);
GtkPathBarPrivate *priv = gtk_path_bar_get_instance_private (self);
GtkWidget *w;
while (priv->button_list != NULL)
w = gtk_widget_get_first_child (GTK_WIDGET (self));
while (w)
{
gtk_container_remove (GTK_CONTAINER (path_bar), BUTTON_DATA (priv->button_list->data)->button);
GtkWidget *next = gtk_widget_get_next_sibling (w);
if (w != priv->up_slider_button && w != priv->down_slider_button)
{
gtk_widget_unparent (w);
}
w = next;
}
priv->first_scrolled_button = NULL;
priv->fake_root = NULL;
}
@ -1332,23 +1160,16 @@ gtk_path_bar_set_file_finish (struct SetFileInfo *info,
if (result)
{
GList *l;
GtkCssNode *prev;
gtk_path_bar_clear_buttons (info->path_bar);
priv->button_list = g_list_reverse (info->new_buttons);
priv->fake_root = info->fake_root;
prev = gtk_widget_get_css_node (priv->down_slider_button);
for (l = priv->button_list; l; l = l->next)
{
GtkWidget *button = BUTTON_DATA (l->data)->button;
GtkCssNode *node = gtk_widget_get_css_node (button);
gtk_css_node_insert_before (gtk_widget_get_css_node (GTK_WIDGET (info->path_bar)),
node,
prev);
gtk_container_add (GTK_CONTAINER (info->path_bar), button);
prev = node;
gtk_widget_insert_after (button, GTK_WIDGET (info->path_bar), priv->up_slider_button);
}
}
else
@ -1357,10 +1178,9 @@ gtk_path_bar_set_file_finish (struct SetFileInfo *info,
for (l = info->new_buttons; l; l = l->next)
{
ButtonData *button_data;
ButtonData *button_data = BUTTON_DATA (l->data);
button_data = BUTTON_DATA (l->data);
gtk_container_remove (GTK_CONTAINER (info->path_bar), button_data->button);
gtk_widget_unparent (button_data->button);
}
g_list_free (info->new_buttons);

4
gtk/gtkpathbar.h
View File

@ -36,12 +36,12 @@ typedef struct _GtkPathBarClass GtkPathBarClass;
struct _GtkPathBar
{
GtkContainer parent_instance;
GtkWidget parent_instance;
};
struct _GtkPathBarClass
{
GtkContainerClass parent_class;
GtkWidgetClass parent_class;
void (* path_clicked) (GtkPathBar *path_bar,
GFile *file,

39
gtk/ui/gtkpathbar.ui
View File

@ -1,39 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface domain="gtk40">
<object class="GtkButton" id="down_slider_button">
<property name="can-focus">1</property>
<property name="receives-default">1</property>
<property name="focus-on-click">0</property>
<child internal-child="accessible">
<object class="AtkObject" id="down_slider_button-atkobject">
<property name="AtkObject::accessible-name" translatable="yes">Down Path</property>
</object>
</child>
<child>
<object class="GtkImage">
<property name="icon-name">pan-end-symbolic</property>
</object>
</child>
<style>
<class name="slider-button"/>
</style>
</object>
<object class="GtkButton" id="up_slider_button">
<property name="can-focus">1</property>
<property name="receives-default">1</property>
<property name="focus-on-click">0</property>
<child internal-child="accessible">
<object class="AtkObject" id="up_slider_button-atkobject">
<property name="AtkObject::accessible-name" translatable="yes">Up Path</property>
</object>
</child>
<child>
<object class="GtkImage">
<property name="icon-name">pan-start-symbolic</property>
</object>
</child>
<style>
<class name="slider-button"/>
</style>
</object>
</interface>