evas-table.c

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evas-table.c
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <Ecore.h>
#include <Ecore_Evas.h>
#include <stdlib.h>
#define WIDTH 100
#define HEIGHT 150
struct test_data
{
Ecore_Evas *ee;
Evas *evas;
Evas_Object *bg;
};
static struct test_data d = {0};
static void
_on_destroy(Ecore_Evas *ee EINA_UNUSED)
{
ecore_main_loop_quit();
}
/* Keep the example's window size in sync with the background image's size */
static void
_canvas_resize_cb(Ecore_Evas *ee)
{
int w, h;
ecore_evas_geometry_get(ee, NULL, NULL, &w, &h);
evas_object_resize(d.bg, w, h);
}
int
main(void)
{
Evas_Object *table, *rect;
if (!ecore_evas_init())
return EXIT_FAILURE;
/* this will give you a window with an Evas canvas under the first
* engine available */
d.ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
if (!d.ee)
goto error;
ecore_evas_callback_destroy_set(d.ee, _on_destroy);
ecore_evas_callback_resize_set(d.ee, _canvas_resize_cb);
ecore_evas_show(d.ee);
/* the canvas pointer, de facto */
d.evas = ecore_evas_get(d.ee);
d.bg = evas_object_rectangle_add(d.evas);
evas_object_color_set(d.bg, 255, 255, 255, 255); /* white bg */
evas_object_move(d.bg, 0, 0); /* at canvas' origin */
evas_object_resize(d.bg, WIDTH, HEIGHT); /* covers full canvas */
evas_object_show(d.bg);
table = evas_object_table_add(d.evas);
evas_object_table_homogeneous_set(table, EVAS_OBJECT_TABLE_HOMOGENEOUS_NONE);
evas_object_table_padding_set(table, 0, 0);
evas_object_resize(table, WIDTH, HEIGHT);
evas_object_show(table);
rect = evas_object_rectangle_add(d.evas);
evas_object_color_set(rect, 255, 0, 0, 255);
evas_object_size_hint_min_set(rect, 100, 50);
evas_object_show(rect);
evas_object_table_pack(table, rect, 1, 1, 2, 1);
rect = evas_object_rectangle_add(d.evas);
evas_object_color_set(rect, 0, 255, 0, 255);
evas_object_size_hint_min_set(rect, 50, 100);
evas_object_show(rect);
evas_object_table_pack(table, rect, 1, 2, 1, 2);
rect = evas_object_rectangle_add(d.evas);
evas_object_color_set(rect, 0, 0, 255, 255);
evas_object_size_hint_min_set(rect, 50, 50);
evas_object_show(rect);
evas_object_table_pack(table, rect, 2, 2, 1, 1);
rect = evas_object_rectangle_add(d.evas);
evas_object_color_set(rect, 255, 255, 0, 255);
evas_object_size_hint_min_set(rect, 50, 50);
evas_object_show(rect);
evas_object_table_pack(table, rect, 2, 3, 1, 1);
ecore_main_loop_begin();
ecore_evas_free(d.ee);
ecore_evas_shutdown();
return 0;
error:
fprintf(stderr, "error: Requires at least one Evas engine built and linked"
" to ecore-evas for this example to run properly.\n");
ecore_evas_shutdown();
return -1;
}
Ecore_Evas.h
Evas wrapper functions.
ecore_evas_init
EAPI int ecore_evas_init(void)
Inits the Ecore_Evas system.
Definition: ecore_evas.c:602
ecore_evas_callback_destroy_set
EAPI void ecore_evas_callback_destroy_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
Sets a callback for Ecore_Evas destroy events.
Definition: ecore_evas.c:1185
ecore_evas_show
EAPI void ecore_evas_show(Ecore_Evas *ee)
Shows an Ecore_Evas' window.
Definition: ecore_evas.c:1480
ecore_evas_get
EAPI Evas * ecore_evas_get(const Ecore_Evas *ee)
Gets an Ecore_Evas's Evas.
Definition: ecore_evas.c:1300
ecore_evas_geometry_get
EAPI void ecore_evas_geometry_get(const Ecore_Evas *ee, int *x, int *y, int *w, int *h)
Gets the geometry of an Ecore_Evas.
Definition: ecore_evas.c:1362
ecore_evas_new
EAPI Ecore_Evas * ecore_evas_new(const char *engine_name, int x, int y, int w, int h, const char *extra_options)
Creates a new Ecore_Evas based on engine name and common parameters.
Definition: ecore_evas.c:1039
ecore_evas_callback_resize_set
EAPI void ecore_evas_callback_resize_set(Ecore_Evas *ee, Ecore_Evas_Event_Cb func)
Sets a callback for Ecore_Evas resize events.
Definition: ecore_evas.c:1140
ecore_evas_shutdown
EAPI int ecore_evas_shutdown(void)
Shuts down the Ecore_Evas system.
Definition: ecore_evas.c:666
ecore_evas_free
EAPI void ecore_evas_free(Ecore_Evas *ee)
Frees an Ecore_Evas.
Definition: ecore_evas.c:1083
ecore_main_loop_quit
void ecore_main_loop_quit(void)
Quits the main loop once all the events currently on the queue have been processed.
Definition: ecore_main.c:1321
ecore_main_loop_begin
void ecore_main_loop_begin(void)
Runs the application main loop.
Definition: ecore_main.c:1311
EINA_UNUSED
#define EINA_UNUSED
Used to indicate that a function parameter is purposely unused.
Definition: eina_types.h:339
Evas
Eo Evas
An opaque handle to an Evas canvas.
Definition: Evas_Common.h:163
evas_object_show
EVAS_API void evas_object_show(Evas_Object *eo_obj)
Makes the given Evas object visible.
Definition: evas_object_main.c:1814
evas_object_color_set
EVAS_API void evas_object_color_set(Evas_Object *obj, int r, int g, int b, int a)
Sets the general/main color of the given Evas object to the given one.
Definition: evas_object_main.c:2024
evas_object_move
EVAS_API void evas_object_move(Evas_Object *obj, Evas_Coord x, Evas_Coord y)
Move the given Evas object to the given location inside its canvas' viewport.
Definition: evas_object_main.c:1171
Evas_Object
Efl_Canvas_Object Evas_Object
An Evas Object handle.
Definition: Evas_Common.h:185
evas_object_resize
EVAS_API void evas_object_resize(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Changes the size of the given Evas object.
Definition: evas_object_main.c:1236
evas_object_size_hint_min_set
EVAS_API void evas_object_size_hint_min_set(Evas_Object *obj, Evas_Coord w, Evas_Coord h)
Sets the hints for an object's minimum size.
Definition: evas_object_main.c:2611
evas_object_rectangle_add
EVAS_API Evas_Object * evas_object_rectangle_add(Evas *e)
Adds a rectangle to the given evas.
Definition: evas_object_rectangle.c:78
evas_object_table_pack
EVAS_API Eina_Bool evas_object_table_pack(Evas_Table *obj, Efl_Canvas_Object *child, unsigned short col, unsigned short row, unsigned short colspan, unsigned short rowspan)
Add a new child to a table object or set its current packing.
Definition: evas_table_eo.legacy.c:87
evas_object_table_add
EVAS_API Evas_Object * evas_object_table_add(Evas *evas)
Create a new table.
Definition: evas_object_table.c:969
evas_object_table_homogeneous_set
EVAS_API void evas_object_table_homogeneous_set(Evas_Table *obj, Evas_Object_Table_Homogeneous_Mode homogeneous)
Set how this table should layout children.
Definition: evas_table_eo.legacy.c:3
evas_object_table_padding_set
EVAS_API void evas_object_table_padding_set(Evas_Table *obj, int horizontal, int vertical)
Control the padding between cells.
Definition: evas_table_eo.legacy.c:27
EVAS_OBJECT_TABLE_HOMOGENEOUS_NONE
@ EVAS_OBJECT_TABLE_HOMOGENEOUS_NONE
No mode specified.
Definition: evas_table_eo.h:24