Enlightenment CVS committal
Author : codewarrior
Project : e17
Module : libs/etk
Dir : e17/libs/etk/src/lib
Modified Files:
etk_canvas.c etk_canvas.h
Log Message:
[Etk_Canvas] Initial code to support random widget placement within the
canvas. Not done. Needs formatting. API functions missing. Works. (=
===================================================================
RCS file: /cvs/e/e17/libs/etk/src/lib/etk_canvas.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -3 -r1.24 -r1.25
--- etk_canvas.c 28 Sep 2007 19:56:13 -0000 1.24
+++ etk_canvas.c 11 Apr 2008 03:25:19 -0000 1.25
@@ -1,3 +1,6 @@
+/*
+ * vim:ts=8:sw=3:sts=8:noexpandtab:cino=>5n-3f0^-2{2
+ */
/** @file etk_canvas.c */
#ifdef HAVE_CONFIG_H
#include "config.h"
@@ -39,7 +42,7 @@
if (!canvas_type)
{
- canvas_type = etk_type_new("Etk_Canvas", ETK_WIDGET_TYPE,
+ canvas_type = etk_type_new("Etk_Canvas", ETK_CONTAINER_TYPE,
sizeof(Etk_Canvas), ETK_CONSTRUCTOR(_etk_canvas_constructor),
NULL, NULL);
}
@@ -94,6 +97,29 @@
return result;
}
+Etk_Bool etk_canvas_widget_add(Etk_Canvas *canvas, Etk_Widget *widget)
+{
+ Etk_Geometry geometry;
+ Etk_Size size;
+ int cx, cy;
+
+ if (!canvas || !widget)
+ return ETK_FALSE;
+
+
+ etk_widget_geometry_get(ETK_WIDGET(canvas), &cx, &cy, NULL, NULL);
+ etk_widget_size_request(widget, &size);
+ geometry.x = cx;
+ geometry.y = cy;
+ geometry.w = size.w;
+ geometry.h = size.h;
+ etk_widget_size_allocate(widget, geometry);
+ etk_widget_parent_set(widget, ETK_WIDGET(canvas));
+ canvas->widgets = evas_list_append(canvas->widgets, widget);
+
+ return ETK_TRUE;
+}
+
/**
* @brief Removes an Evas object from the canvas. The removed object will be
automatically hidden
* @param canvas a canvas
@@ -139,6 +165,24 @@
evas_object_move(object, cx + x, cy + y);
}
+void etk_canvas_widget_move(Etk_Canvas *canvas, Etk_Widget *widget, int x, int
y)
+{
+ int cx, cy;
+ Etk_Geometry geometry;
+ Etk_Size size;
+
+ if (!canvas || !widget)
+ return;
+
+ etk_widget_geometry_get(ETK_WIDGET(canvas), &cx, &cy, NULL, NULL);
+ etk_widget_size_request(widget, &size);
+ geometry.x = cx + x;
+ geometry.y = cy + y;
+ geometry.w = size.w;
+ geometry.h = size.h;
+ etk_widget_size_allocate(widget, geometry);
+}
+
/**
* @brief Gets the geometry of an Evas Object. The returned position will be
relative to the canvas' top-left corner
* @param canvas a canvas
@@ -179,6 +223,7 @@
canvas->clip = NULL;
canvas->objects = NULL;
+ canvas->widgets= NULL;
ETK_WIDGET(canvas)->size_allocate = _etk_canvas_size_allocate;
etk_signal_connect_by_code(ETK_WIDGET_REALIZED_SIGNAL, ETK_OBJECT(canvas),
ETK_CALLBACK(_etk_canvas_realized_cb), NULL);
@@ -189,12 +234,31 @@
static void _etk_canvas_size_allocate(Etk_Widget *widget, Etk_Geometry
geometry)
{
Etk_Canvas *canvas;
+ Etk_Widget *child;
+ Etk_Size size;
+ Etk_Geometry child_geometry;
+ Evas_List *l;
+ int x, y, w, h;
if (!(canvas = ETK_CANVAS(widget)))
return;
evas_object_move(canvas->clip, geometry.x, geometry.y);
- evas_object_resize(canvas->clip, geometry.w, geometry.h);
+ evas_object_resize(canvas->clip, geometry.w, geometry.h);
+
+ // TODO: this might not be needed everytime, better way?
+ for (l = canvas->widgets; l; l = l->next)
+ {
+ child = l->data;
+ etk_widget_size_request(child, &size);
+ etk_widget_geometry_get(child, &x, &y, &w, &h);
+ child_geometry.x = x;
+ child_geometry.y = y;
+ child_geometry.w = size.w;
+ child_geometry.h = size.h;
+ etk_widget_size_allocate(child, child_geometry);
+ etk_widget_show_all(child);
+ }
}
/**************************
@@ -209,6 +273,7 @@
Evas *evas;
Etk_Canvas *canvas;
Evas_Object *obj;
+ Etk_Widget *widget;
Evas_List *l;
if (!(canvas = ETK_CANVAS(object)) || !(evas =
etk_widget_toplevel_evas_get(ETK_WIDGET(canvas))))
@@ -224,6 +289,12 @@
evas_object_show(canvas->clip);
}
+ for (l = canvas->widgets; l; l = l->next)
+ {
+ widget = l->data;
+ etk_widget_show_all(widget);
+ }
+
return ETK_TRUE;
}
@@ -237,7 +308,9 @@
canvas->clip = NULL;
evas_list_free(canvas->objects);
+ evas_list_free(canvas->widgets);
canvas->objects = NULL;
+ canvas->widgets= NULL;
return ETK_TRUE;
}
===================================================================
RCS file: /cvs/e/e17/libs/etk/src/lib/etk_canvas.h,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -3 -r1.10 -r1.11
--- etk_canvas.h 19 Sep 2007 20:16:25 -0000 1.10
+++ etk_canvas.h 11 Apr 2008 03:25:19 -0000 1.11
@@ -5,6 +5,7 @@
#include <Evas.h>
#include "etk_widget.h"
+#include "etk_container.h"
#include "etk_types.h"
#ifdef __cplusplus
@@ -32,11 +33,12 @@
struct Etk_Canvas
{
/* private: */
- /* Inherit from Etk_Widget */
- Etk_Widget widget;
+ /* Inherit from Etk_Container*/
+ Etk_Container container;
Evas_Object *clip;
Evas_List *objects;
+ Evas_List *widgets;
};
@@ -47,6 +49,9 @@
void etk_canvas_object_remove(Etk_Canvas *canvas, Evas_Object *object);
void etk_canvas_object_move(Etk_Canvas *canvas, Evas_Object *object,
int x, int y);
void etk_canvas_object_geometry_get(Etk_Canvas *canvas, Evas_Object
*object, int *x, int *y, int *w, int *h);
+
+Etk_Bool etk_canvas_widget_add(Etk_Canvas *canvas, Etk_Widget *widget);
+void etk_canvas_widget_move(Etk_Canvas *canvas, Etk_Widget *widget, int
x, int y);
/** @} */
-------------------------------------------------------------------------
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