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-rw-r--r--widgets/misc/e-reflow.c36
-rw-r--r--widgets/misc/e-reflow.h16
2 files changed, 37 insertions, 15 deletions
diff --git a/widgets/misc/e-reflow.c b/widgets/misc/e-reflow.c
index 4af46bd4a4..0ff8c0f4ea 100644
--- a/widgets/misc/e-reflow.c
+++ b/widgets/misc/e-reflow.c
@@ -26,10 +26,11 @@
#include "e-canvas-utils.h"
#include "e-canvas.h"
#include "e-util.h"
-static void e_reflow_init (EReflow *card);
+static void e_reflow_init (EReflow *reflow);
static void e_reflow_class_init (EReflowClass *klass);
static void e_reflow_set_arg (GtkObject *o, GtkArg *arg, guint arg_id);
static void e_reflow_get_arg (GtkObject *object, GtkArg *arg, guint arg_id);
+static void e_reflow_destroy (GtkObject *object);
static gboolean e_reflow_event (GnomeCanvasItem *item, GdkEvent *event);
static void e_reflow_realize (GnomeCanvasItem *item);
static void e_reflow_unrealize (GnomeCanvasItem *item);
@@ -38,6 +39,7 @@ static void e_reflow_draw (GnomeCanvasItem *item, GdkDrawable *drawable,
static void e_reflow_update (GnomeCanvasItem *item, double affine[6], ArtSVP *clip_path, gint flags);
static double e_reflow_point (GnomeCanvasItem *item, double x, double y, int cx, int cy, GnomeCanvasItem **actual_item);
static void e_reflow_reflow (GnomeCanvasItem *item, int flags);
+static void e_reflow_real_add_item(EReflow *e_reflow, GnomeCanvasItem *item);
static void e_reflow_resize_children (GnomeCanvasItem *item);
@@ -97,10 +99,12 @@ e_reflow_class_init (EReflowClass *klass)
GTK_ARG_READABLE, ARG_WIDTH);
gtk_object_add_arg_type ("EReflow::height", GTK_TYPE_DOUBLE,
GTK_ARG_READWRITE, ARG_HEIGHT);
+
+ klass->add_item = e_reflow_real_add_item;
- object_class->set_arg = e_reflow_set_arg;
- object_class->get_arg = e_reflow_get_arg;
- /* object_class->destroy = e_reflow_destroy; */
+ object_class->set_arg = e_reflow_set_arg;
+ object_class->get_arg = e_reflow_get_arg;
+ object_class->destroy = e_reflow_destroy;
/* GnomeCanvasItem method overrides */
item_class->event = e_reflow_event;
@@ -114,7 +118,6 @@ e_reflow_class_init (EReflowClass *klass)
static void
e_reflow_init (EReflow *reflow)
{
- /* reflow->card = NULL;*/
reflow->items = NULL;
reflow->columns = NULL;
reflow->column_width = 150;
@@ -181,6 +184,14 @@ e_reflow_get_arg (GtkObject *object, GtkArg *arg, guint arg_id)
}
static void
+e_reflow_destroy (GtkObject *object)
+{
+ EReflow *reflow = E_REFLOW(object);
+
+ g_list_free(reflow->items);
+}
+
+static void
e_reflow_realize (GnomeCanvasItem *item)
{
EReflow *e_reflow;
@@ -228,9 +239,11 @@ e_reflow_unrealize (GnomeCanvasItem *item)
gdk_cursor_destroy (e_reflow->arrow_cursor);
gdk_cursor_destroy (e_reflow->default_cursor);
+ e_reflow->arrow_cursor = NULL;
+ e_reflow->default_cursor = NULL;
- g_list_free (e_reflow->items);
g_list_free (e_reflow->columns);
+ e_reflow->columns = NULL;
if (GNOME_CANVAS_ITEM_CLASS(parent_class)->unrealize)
(* GNOME_CANVAS_ITEM_CLASS(parent_class)->unrealize) (item);
@@ -428,8 +441,8 @@ e_reflow_event (GnomeCanvasItem *item, GdkEvent *event)
return 0;
}
-void
-e_reflow_add_item(EReflow *e_reflow, GnomeCanvasItem *item)
+static void
+e_reflow_real_add_item(EReflow *e_reflow, GnomeCanvasItem *item)
{
e_reflow->items = g_list_append(e_reflow->items, item);
if ( GTK_OBJECT_FLAGS( e_reflow ) & GNOME_CANVAS_ITEM_REALIZED ) {
@@ -747,3 +760,10 @@ e_reflow_reflow( GnomeCanvasItem *item, int flags )
e_canvas_item_request_parent_reflow(item);
}
}
+
+void
+e_reflow_add_item(EReflow *e_reflow, GnomeCanvasItem *item)
+{
+ if (E_REFLOW_CLASS(GTK_OBJECT(e_reflow)->klass)->add_item)
+ (E_REFLOW_CLASS(GTK_OBJECT(e_reflow)->klass)->add_item) (e_reflow, item);
+}
diff --git a/widgets/misc/e-reflow.h b/widgets/misc/e-reflow.h
index 3a731474cb..54de59ba55 100644
--- a/widgets/misc/e-reflow.h
+++ b/widgets/misc/e-reflow.h
@@ -54,10 +54,8 @@ struct _EReflow
GnomeCanvasGroup parent;
/* item specific fields */
- /* EBook *book; */
-
GList *items; /* Of type GnomeCanvasItem */
- GList *columns; /* Of type GList pointing to type GnomeCanvasItem (points into items) */
+ GList *columns; /* Of type GList of type GnomeCanvasItem (points into items) */
gint column_count; /* Number of columnns */
double minimum_width;
@@ -87,12 +85,16 @@ struct _EReflowClass
{
GnomeCanvasGroupClass parent_class;
- void (* resize) (EReflow *reflow);
+ /* Virtual methods. */
+ void (* add_item) (EReflow *reflow, GnomeCanvasItem *item);
};
-/* To be added to a reflow, an item must have the arguments "x", "y",
- and "width" as Read/Write arguments and "height" as a Read Only
- argument. It must also have a "resize" signal. */
+/*
+ * To be added to a reflow, an item must have the argument "width" as
+ * a Read/Write argument and "height" as a Read Only argument. It
+ * should also do an ECanvas parent reflow request if its size
+ * changes.
+ */
void e_reflow_add_item(EReflow *e_reflow, GnomeCanvasItem *item);
GtkType e_reflow_get_type (void);