Code reordering.
This commit is contained in:
parent
733dfef8e0
commit
b19326a1e0
@ -75,13 +75,6 @@ static void ld_category_symbol_view_set_category
|
||||
static LdCategory *ld_category_symbol_view_get_category
|
||||
(LdCategoryView *iface);
|
||||
|
||||
static void on_size_request (GtkWidget *widget, GtkRequisition *requisition,
|
||||
gpointer user_data);
|
||||
static void on_size_allocate (GtkWidget *widget, GdkRectangle *allocation,
|
||||
gpointer user_data);
|
||||
static gboolean on_expose_event (GtkWidget *widget, GdkEventExpose *event,
|
||||
gpointer user_data);
|
||||
|
||||
|
||||
static void
|
||||
ld_category_view_init (LdCategoryViewInterface *iface)
|
||||
@ -136,125 +129,6 @@ symbol_deselect (LdCategorySymbolView *self)
|
||||
gtk_drag_source_unset (GTK_WIDGET (self));
|
||||
}
|
||||
|
||||
static gboolean
|
||||
on_leave_notify (GtkWidget *widget, GdkEventCrossing *event, gpointer user_data)
|
||||
{
|
||||
symbol_deselect (LD_CATEGORY_SYMBOL_VIEW (widget));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
on_motion_notify (GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
GSList *iter;
|
||||
|
||||
if (event->state & GDK_BUTTON1_MASK)
|
||||
return FALSE;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
for (iter = self->priv->layout; iter; iter = iter->next)
|
||||
{
|
||||
SymbolData *data;
|
||||
|
||||
data = iter->data;
|
||||
if (event->x < data->rect.x
|
||||
|| event->y < data->rect.y
|
||||
|| event->x >= data->rect.x + data->rect.width
|
||||
|| event->y >= data->rect.y + data->rect.height)
|
||||
continue;
|
||||
|
||||
if (data != self->priv->preselected)
|
||||
{
|
||||
GtkTargetEntry target = {"ld-symbol", GTK_TARGET_SAME_APP, 0};
|
||||
|
||||
symbol_deselect (self);
|
||||
self->priv->preselected = data;
|
||||
symbol_redraw (self, data);
|
||||
|
||||
gtk_drag_source_set (widget,
|
||||
GDK_BUTTON1_MASK, &target, 1, GDK_ACTION_COPY);
|
||||
|
||||
g_signal_emit (self, LD_CATEGORY_VIEW_GET_INTERFACE (self)->
|
||||
symbol_selected_signal, 0, data->symbol, data->path);
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
symbol_deselect (self);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
on_drag_data_get
|
||||
(GtkWidget *widget, GdkDragContext *ctx, GtkSelectionData *selection_data,
|
||||
guint target_type, guint time, gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
g_return_if_fail (self->priv->preselected != NULL);
|
||||
|
||||
gtk_selection_data_set (selection_data,
|
||||
gtk_selection_data_get_target (selection_data),
|
||||
8, (guchar *) self->priv->preselected->path,
|
||||
strlen (self->priv->preselected->path));
|
||||
}
|
||||
|
||||
static void
|
||||
on_drag_begin (GtkWidget *widget, GdkDragContext *ctx, gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
GdkPixbuf *pbuf;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
g_return_if_fail (self->priv->preselected != NULL);
|
||||
|
||||
/* Some of the larger previews didn't work, and we have to get rid of
|
||||
* the icon later when we're hovering above LdDiagramView anyway. */
|
||||
pbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, 1, 1);
|
||||
gdk_pixbuf_fill (pbuf, 0x00000000);
|
||||
gtk_drag_set_icon_pixbuf (ctx, pbuf, 0, 0);
|
||||
g_object_unref (pbuf);
|
||||
}
|
||||
|
||||
static void
|
||||
on_drag_end (GtkWidget *widget, GdkDragContext *ctx, gpointer user_data)
|
||||
{
|
||||
symbol_deselect (LD_CATEGORY_SYMBOL_VIEW (widget));
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_init (LdCategorySymbolView *self)
|
||||
{
|
||||
self->priv = G_TYPE_INSTANCE_GET_PRIVATE
|
||||
(self, LD_TYPE_CATEGORY_SYMBOL_VIEW, LdCategorySymbolViewPrivate);
|
||||
|
||||
g_signal_connect (self, "size-allocate",
|
||||
G_CALLBACK (on_size_allocate), NULL);
|
||||
g_signal_connect (self, "size-request",
|
||||
G_CALLBACK (on_size_request), NULL);
|
||||
g_signal_connect (self, "expose-event",
|
||||
G_CALLBACK (on_expose_event), NULL);
|
||||
|
||||
g_signal_connect (self, "motion-notify-event",
|
||||
G_CALLBACK (on_motion_notify), NULL);
|
||||
g_signal_connect (self, "leave-notify-event",
|
||||
G_CALLBACK (on_leave_notify), NULL);
|
||||
|
||||
g_signal_connect (self, "drag-begin",
|
||||
G_CALLBACK (on_drag_begin), NULL);
|
||||
g_signal_connect (self, "drag-data-get",
|
||||
G_CALLBACK (on_drag_data_get), NULL);
|
||||
g_signal_connect (self, "drag-end",
|
||||
G_CALLBACK (on_drag_end), NULL);
|
||||
|
||||
gtk_widget_add_events (GTK_WIDGET (self),
|
||||
GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
|
||||
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
|
||||
| GDK_LEAVE_NOTIFY_MASK);
|
||||
}
|
||||
|
||||
static void
|
||||
symbol_data_free (SymbolData *self)
|
||||
{
|
||||
@ -263,64 +137,6 @@ symbol_data_free (SymbolData *self)
|
||||
g_slice_free (SymbolData, self);
|
||||
}
|
||||
|
||||
static void
|
||||
layout_destroy (LdCategorySymbolView *self)
|
||||
{
|
||||
symbol_deselect (self);
|
||||
|
||||
g_slist_foreach (self->priv->layout, (GFunc) symbol_data_free, NULL);
|
||||
g_slist_free (self->priv->layout);
|
||||
self->priv->layout = NULL;
|
||||
self->priv->preselected = NULL;
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_finalize (GObject *gobject)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (gobject);
|
||||
|
||||
layout_destroy (self);
|
||||
if (self->priv->category)
|
||||
g_object_unref (self->priv->category);
|
||||
g_free (self->priv->path);
|
||||
|
||||
/* Chain up to the parent class. */
|
||||
G_OBJECT_CLASS (ld_category_symbol_view_parent_class)->finalize (gobject);
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_get_property (GObject *object, guint property_id,
|
||||
GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_CATEGORY:
|
||||
g_value_set_object (value,
|
||||
ld_category_view_get_category (LD_CATEGORY_VIEW (object)));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_set_property (GObject *object, guint property_id,
|
||||
const GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_CATEGORY:
|
||||
ld_category_view_set_category (LD_CATEGORY_VIEW (object),
|
||||
LD_CATEGORY (g_value_get_object (value)));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
typedef struct
|
||||
{
|
||||
guint total_height; /* Total height required to show the symbols. */
|
||||
@ -333,6 +149,17 @@ typedef struct
|
||||
}
|
||||
LayoutContext;
|
||||
|
||||
static void
|
||||
layout_destroy (LdCategorySymbolView *self)
|
||||
{
|
||||
symbol_deselect (self);
|
||||
|
||||
g_slist_foreach (self->priv->layout, (GFunc) symbol_data_free, NULL);
|
||||
g_slist_free (self->priv->layout);
|
||||
self->priv->layout = NULL;
|
||||
self->priv->preselected = NULL;
|
||||
}
|
||||
|
||||
static GSList *
|
||||
layout_finish_row (LayoutContext *ctx)
|
||||
{
|
||||
@ -433,6 +260,51 @@ layout_for_width (LdCategorySymbolView *self, gint width)
|
||||
return ctx.total_height;
|
||||
}
|
||||
|
||||
static void
|
||||
on_size_request (GtkWidget *widget, GtkRequisition *requisition,
|
||||
gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
|
||||
if (!self->priv->category
|
||||
|| !ld_category_get_symbols (self->priv->category))
|
||||
{
|
||||
requisition->width = 0;
|
||||
requisition->height = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
requisition->width = SYMBOL_WIDTH + 2 * SYMBOL_SPACING;
|
||||
|
||||
if (self->priv->height_negotiation)
|
||||
{
|
||||
GtkAllocation alloc;
|
||||
|
||||
gtk_widget_get_allocation (widget, &alloc);
|
||||
requisition->height = layout_for_width (self, alloc.width);
|
||||
}
|
||||
else
|
||||
requisition->height = SYMBOL_HEIGHT + 2 * SYMBOL_SPACING;
|
||||
}
|
||||
|
||||
static void
|
||||
on_size_allocate (GtkWidget *widget, GdkRectangle *allocation,
|
||||
gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
|
||||
if (self->priv->height_negotiation)
|
||||
self->priv->height_negotiation = FALSE;
|
||||
else
|
||||
{
|
||||
self->priv->height_negotiation = TRUE;
|
||||
gtk_widget_queue_resize (widget);
|
||||
}
|
||||
}
|
||||
|
||||
static gboolean
|
||||
on_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
|
||||
@ -481,53 +353,173 @@ on_expose_event (GtkWidget *widget, GdkEventExpose *event, gpointer user_data)
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
on_motion_notify (GtkWidget *widget, GdkEventMotion *event, gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
GSList *iter;
|
||||
|
||||
if (event->state & GDK_BUTTON1_MASK)
|
||||
return FALSE;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
for (iter = self->priv->layout; iter; iter = iter->next)
|
||||
{
|
||||
SymbolData *data;
|
||||
|
||||
data = iter->data;
|
||||
if (event->x < data->rect.x
|
||||
|| event->y < data->rect.y
|
||||
|| event->x >= data->rect.x + data->rect.width
|
||||
|| event->y >= data->rect.y + data->rect.height)
|
||||
continue;
|
||||
|
||||
if (data != self->priv->preselected)
|
||||
{
|
||||
GtkTargetEntry target = {"ld-symbol", GTK_TARGET_SAME_APP, 0};
|
||||
|
||||
symbol_deselect (self);
|
||||
self->priv->preselected = data;
|
||||
symbol_redraw (self, data);
|
||||
|
||||
gtk_drag_source_set (widget,
|
||||
GDK_BUTTON1_MASK, &target, 1, GDK_ACTION_COPY);
|
||||
|
||||
g_signal_emit (self, LD_CATEGORY_VIEW_GET_INTERFACE (self)->
|
||||
symbol_selected_signal, 0, data->symbol, data->path);
|
||||
}
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
symbol_deselect (self);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
on_leave_notify (GtkWidget *widget, GdkEventCrossing *event, gpointer user_data)
|
||||
{
|
||||
symbol_deselect (LD_CATEGORY_SYMBOL_VIEW (widget));
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static void
|
||||
on_size_request (GtkWidget *widget, GtkRequisition *requisition,
|
||||
gpointer user_data)
|
||||
on_drag_data_get
|
||||
(GtkWidget *widget, GdkDragContext *ctx, GtkSelectionData *selection_data,
|
||||
guint target_type, guint time, gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
g_return_if_fail (self->priv->preselected != NULL);
|
||||
|
||||
if (!self->priv->category
|
||||
|| !ld_category_get_symbols (self->priv->category))
|
||||
{
|
||||
requisition->width = 0;
|
||||
requisition->height = 0;
|
||||
return;
|
||||
}
|
||||
|
||||
requisition->width = SYMBOL_WIDTH + 2 * SYMBOL_SPACING;
|
||||
|
||||
if (self->priv->height_negotiation)
|
||||
{
|
||||
GtkAllocation alloc;
|
||||
|
||||
gtk_widget_get_allocation (widget, &alloc);
|
||||
requisition->height = layout_for_width (self, alloc.width);
|
||||
}
|
||||
else
|
||||
requisition->height = SYMBOL_HEIGHT + 2 * SYMBOL_SPACING;
|
||||
gtk_selection_data_set (selection_data,
|
||||
gtk_selection_data_get_target (selection_data),
|
||||
8, (guchar *) self->priv->preselected->path,
|
||||
strlen (self->priv->preselected->path));
|
||||
}
|
||||
|
||||
static void
|
||||
on_size_allocate (GtkWidget *widget, GdkRectangle *allocation,
|
||||
gpointer user_data)
|
||||
on_drag_begin (GtkWidget *widget, GdkDragContext *ctx, gpointer user_data)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
GdkPixbuf *pbuf;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
g_return_if_fail (self->priv->preselected != NULL);
|
||||
|
||||
/* Some of the larger previews didn't work, and we have to get rid of
|
||||
* the icon later when we're hovering above LdDiagramView anyway. */
|
||||
pbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, 1, 1);
|
||||
gdk_pixbuf_fill (pbuf, 0x00000000);
|
||||
gtk_drag_set_icon_pixbuf (ctx, pbuf, 0, 0);
|
||||
g_object_unref (pbuf);
|
||||
}
|
||||
|
||||
static void
|
||||
on_drag_end (GtkWidget *widget, GdkDragContext *ctx, gpointer user_data)
|
||||
{
|
||||
symbol_deselect (LD_CATEGORY_SYMBOL_VIEW (widget));
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_init (LdCategorySymbolView *self)
|
||||
{
|
||||
self->priv = G_TYPE_INSTANCE_GET_PRIVATE
|
||||
(self, LD_TYPE_CATEGORY_SYMBOL_VIEW, LdCategorySymbolViewPrivate);
|
||||
|
||||
g_signal_connect (self, "size-allocate",
|
||||
G_CALLBACK (on_size_allocate), NULL);
|
||||
g_signal_connect (self, "size-request",
|
||||
G_CALLBACK (on_size_request), NULL);
|
||||
g_signal_connect (self, "expose-event",
|
||||
G_CALLBACK (on_expose_event), NULL);
|
||||
|
||||
g_signal_connect (self, "motion-notify-event",
|
||||
G_CALLBACK (on_motion_notify), NULL);
|
||||
g_signal_connect (self, "leave-notify-event",
|
||||
G_CALLBACK (on_leave_notify), NULL);
|
||||
|
||||
g_signal_connect (self, "drag-begin",
|
||||
G_CALLBACK (on_drag_begin), NULL);
|
||||
g_signal_connect (self, "drag-data-get",
|
||||
G_CALLBACK (on_drag_data_get), NULL);
|
||||
g_signal_connect (self, "drag-end",
|
||||
G_CALLBACK (on_drag_end), NULL);
|
||||
|
||||
gtk_widget_add_events (GTK_WIDGET (self),
|
||||
GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK
|
||||
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
|
||||
| GDK_LEAVE_NOTIFY_MASK);
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_finalize (GObject *gobject)
|
||||
{
|
||||
LdCategorySymbolView *self;
|
||||
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (widget);
|
||||
self = LD_CATEGORY_SYMBOL_VIEW (gobject);
|
||||
|
||||
if (self->priv->height_negotiation)
|
||||
self->priv->height_negotiation = FALSE;
|
||||
else
|
||||
layout_destroy (self);
|
||||
if (self->priv->category)
|
||||
g_object_unref (self->priv->category);
|
||||
g_free (self->priv->path);
|
||||
|
||||
/* Chain up to the parent class. */
|
||||
G_OBJECT_CLASS (ld_category_symbol_view_parent_class)->finalize (gobject);
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_symbol_view_get_property (GObject *object, guint property_id,
|
||||
GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
switch (property_id)
|
||||
{
|
||||
self->priv->height_negotiation = TRUE;
|
||||
gtk_widget_queue_resize (widget);
|
||||
case PROP_CATEGORY:
|
||||
g_value_set_object (value,
|
||||
ld_category_view_get_category (LD_CATEGORY_VIEW (object)));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
/* ===== Generic interface etc. ============================================ */
|
||||
static void
|
||||
ld_category_symbol_view_set_property (GObject *object, guint property_id,
|
||||
const GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
switch (property_id)
|
||||
{
|
||||
case PROP_CATEGORY:
|
||||
ld_category_view_set_category (LD_CATEGORY_VIEW (object),
|
||||
LD_CATEGORY (g_value_get_object (value)));
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* ===== Interface ========================================================= */
|
||||
|
||||
/**
|
||||
* ld_category_symbol_view_new:
|
||||
|
||||
@ -48,9 +48,6 @@ static void ld_category_tree_view_set_category (LdCategoryView *iface,
|
||||
LdCategory *category);
|
||||
static LdCategory *ld_category_tree_view_get_category (LdCategoryView *iface);
|
||||
|
||||
static void reload_category (LdCategoryTreeView *self);
|
||||
static void load_category_cb (gpointer data, gpointer user_data);
|
||||
|
||||
|
||||
static void
|
||||
ld_category_view_init (LdCategoryViewInterface *iface)
|
||||
@ -131,61 +128,6 @@ ld_category_tree_view_set_property (GObject *object, guint property_id,
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* ld_category_tree_view_new:
|
||||
* @category: (allow-none): a category to be assigned to the widget.
|
||||
*
|
||||
* Create an instance.
|
||||
*/
|
||||
GtkWidget *
|
||||
ld_category_tree_view_new (LdCategory *category)
|
||||
{
|
||||
LdCategoryTreeView *self;
|
||||
|
||||
self = g_object_new (LD_TYPE_CATEGORY_TREE_VIEW, NULL);
|
||||
ld_category_view_set_category (LD_CATEGORY_VIEW (self), category);
|
||||
return GTK_WIDGET (self);
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_tree_view_set_category (LdCategoryView *iface, LdCategory *category)
|
||||
{
|
||||
LdCategoryTreeView *self;
|
||||
|
||||
g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (iface));
|
||||
g_return_if_fail (LD_IS_CATEGORY (category) || category == NULL);
|
||||
|
||||
self = LD_CATEGORY_TREE_VIEW (iface);
|
||||
if (self->priv->category)
|
||||
{
|
||||
g_signal_handlers_disconnect_by_func (self->priv->category,
|
||||
reload_category, self);
|
||||
g_object_unref (self->priv->category);
|
||||
}
|
||||
|
||||
self->priv->category = category;
|
||||
|
||||
if (category)
|
||||
{
|
||||
g_signal_connect_data (category, "children-changed",
|
||||
G_CALLBACK (reload_category), self,
|
||||
NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
|
||||
g_signal_connect_data (category, "notify::parent",
|
||||
G_CALLBACK (reload_category), self,
|
||||
NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
|
||||
g_object_ref (category);
|
||||
}
|
||||
reload_category (self);
|
||||
g_object_notify (G_OBJECT (self), "category");
|
||||
}
|
||||
|
||||
static LdCategory *
|
||||
ld_category_tree_view_get_category (LdCategoryView *iface)
|
||||
{
|
||||
g_return_val_if_fail (LD_IS_CATEGORY_TREE_VIEW (iface), NULL);
|
||||
return LD_CATEGORY_TREE_VIEW (iface)->priv->category;
|
||||
}
|
||||
|
||||
static GtkWidget *
|
||||
create_empty_label (void)
|
||||
{
|
||||
@ -261,6 +203,39 @@ on_symbol_deselected (GObject *source,
|
||||
symbol_deselected_signal, 0, symbol, path);
|
||||
}
|
||||
|
||||
static void
|
||||
load_category_cb (gpointer data, gpointer user_data)
|
||||
{
|
||||
LdCategoryTreeView *self;
|
||||
LdCategory *cat;
|
||||
GtkWidget *expander, *child;
|
||||
gchar *name, *label_markup;
|
||||
|
||||
g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (user_data));
|
||||
g_return_if_fail (LD_IS_CATEGORY (data));
|
||||
|
||||
self = user_data;
|
||||
cat = data;
|
||||
|
||||
name = g_markup_escape_text (ld_category_get_human_name (cat), -1);
|
||||
label_markup = g_strconcat (self->priv->expander_prefix, name, NULL);
|
||||
g_free (name);
|
||||
|
||||
expander = gtk_expander_new (label_markup);
|
||||
gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);
|
||||
gtk_expander_set_use_markup (GTK_EXPANDER (expander), TRUE);
|
||||
g_free (label_markup);
|
||||
|
||||
child = ld_category_tree_view_new (cat);
|
||||
gtk_container_add (GTK_CONTAINER (expander), child);
|
||||
gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0);
|
||||
|
||||
g_signal_connect_after (child, "symbol-selected",
|
||||
G_CALLBACK (on_symbol_selected), self);
|
||||
g_signal_connect_after (child, "symbol-deselected",
|
||||
G_CALLBACK (on_symbol_deselected), self);
|
||||
}
|
||||
|
||||
static void
|
||||
reload_category (LdCategoryTreeView *self)
|
||||
{
|
||||
@ -303,36 +278,59 @@ reload_category (LdCategoryTreeView *self)
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
load_category_cb (gpointer data, gpointer user_data)
|
||||
/* ===== Interface ========================================================= */
|
||||
|
||||
/**
|
||||
* ld_category_tree_view_new:
|
||||
* @category: (allow-none): a category to be assigned to the widget.
|
||||
*
|
||||
* Create an instance.
|
||||
*/
|
||||
GtkWidget *
|
||||
ld_category_tree_view_new (LdCategory *category)
|
||||
{
|
||||
LdCategoryTreeView *self;
|
||||
LdCategory *cat;
|
||||
GtkWidget *expander, *child;
|
||||
gchar *name, *label_markup;
|
||||
|
||||
g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (user_data));
|
||||
g_return_if_fail (LD_IS_CATEGORY (data));
|
||||
|
||||
self = user_data;
|
||||
cat = data;
|
||||
|
||||
name = g_markup_escape_text (ld_category_get_human_name (cat), -1);
|
||||
label_markup = g_strconcat (self->priv->expander_prefix, name, NULL);
|
||||
g_free (name);
|
||||
|
||||
expander = gtk_expander_new (label_markup);
|
||||
gtk_expander_set_expanded (GTK_EXPANDER (expander), TRUE);
|
||||
gtk_expander_set_use_markup (GTK_EXPANDER (expander), TRUE);
|
||||
g_free (label_markup);
|
||||
|
||||
child = ld_category_tree_view_new (cat);
|
||||
gtk_container_add (GTK_CONTAINER (expander), child);
|
||||
gtk_box_pack_start (GTK_BOX (self), expander, FALSE, FALSE, 0);
|
||||
|
||||
g_signal_connect_after (child, "symbol-selected",
|
||||
G_CALLBACK (on_symbol_selected), self);
|
||||
g_signal_connect_after (child, "symbol-deselected",
|
||||
G_CALLBACK (on_symbol_deselected), self);
|
||||
self = g_object_new (LD_TYPE_CATEGORY_TREE_VIEW, NULL);
|
||||
ld_category_view_set_category (LD_CATEGORY_VIEW (self), category);
|
||||
return GTK_WIDGET (self);
|
||||
}
|
||||
|
||||
static void
|
||||
ld_category_tree_view_set_category (LdCategoryView *iface, LdCategory *category)
|
||||
{
|
||||
LdCategoryTreeView *self;
|
||||
|
||||
g_return_if_fail (LD_IS_CATEGORY_TREE_VIEW (iface));
|
||||
g_return_if_fail (LD_IS_CATEGORY (category) || category == NULL);
|
||||
|
||||
self = LD_CATEGORY_TREE_VIEW (iface);
|
||||
if (self->priv->category)
|
||||
{
|
||||
g_signal_handlers_disconnect_by_func (self->priv->category,
|
||||
reload_category, self);
|
||||
g_object_unref (self->priv->category);
|
||||
}
|
||||
|
||||
self->priv->category = category;
|
||||
|
||||
if (category)
|
||||
{
|
||||
g_signal_connect_data (category, "children-changed",
|
||||
G_CALLBACK (reload_category), self,
|
||||
NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
|
||||
g_signal_connect_data (category, "notify::parent",
|
||||
G_CALLBACK (reload_category), self,
|
||||
NULL, G_CONNECT_AFTER | G_CONNECT_SWAPPED);
|
||||
g_object_ref (category);
|
||||
}
|
||||
reload_category (self);
|
||||
g_object_notify (G_OBJECT (self), "category");
|
||||
}
|
||||
|
||||
static LdCategory *
|
||||
ld_category_tree_view_get_category (LdCategoryView *iface)
|
||||
{
|
||||
g_return_val_if_fail (LD_IS_CATEGORY_TREE_VIEW (iface), NULL);
|
||||
return LD_CATEGORY_TREE_VIEW (iface)->priv->category;
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user