#ifdef HAVE_CONFIG_H
# include "config.h"
#else
# define EINA_UNUSED
#endif
 
#ifndef PACKAGE_DATA_DIR
#define PACKAGE_DATA_DIR "."
#endif
 
#include <Ecore.h>
 
#define WIDTH  300
#define HEIGHT 300
 
static const char commands[] = \
  "commands are:\n"
  "\tDown - set drag step to 1\n"
  "\tUp - set drag step to -1\n"
  "\tm - set drag value to 0.5\n"
  "\tPrior - set drag page to -1\n"
  "\tNext - set drag page to -1\n"
  "\tEsc - exit\n"
  "\th - print help\n";
 
static const char *PARTNAME = "example/knob";
 
static void
{
}
 
static void
_on_canvas_resize(Ecore_Evas *ee)
{
   int          w;
   int          h;
 
 
}
 
static void
{
   Ecore_Evas          *ee;
 
   ee = (Ecore_Evas *)data;
 
   if (!strcmp(ev->
key, 
"h"))
 
     {
        printf(commands);
        return;
     }
   else if (!strcmp(ev->
key, 
"Down"))
 
     {
     }
   else if (!strcmp(ev->
key, 
"Up"))
 
     {
     }
   else if (!strcmp(ev->
key, 
"m"))
 
     {
     }
   else if (!strcmp(ev->
key, 
"Prior"))
 
     {
     }
   else if (!strcmp(ev->
key, 
"Next"))
 
     {
     }
   else if (!strcmp(ev->
key, 
"Escape"))
 
   else
     {
        printf(
"unhandled key: %s\n", ev->
key);
        printf(commands);
     }
}
 
static void
{
   double val;
 
   printf("value changed to: %0.3f\n", val);
}
 
int
{
   const char  *edje_file = PACKAGE_DATA_DIR"/drag.edj";
   Ecore_Evas  *ee;
 
     return EXIT_FAILURE;
 
     goto shutdown_ecore_evas;
 
   
   if (!ee) goto shutdown_edje;
 
 
 
 
 
 
     printf("failed to set file %s.\n", edje_file);
 
 
 
     printf("error when setting drag step size.\n");
 
     printf("error when setting drag page step size.\n");
 
 
   printf(commands);
 
 
 
 
   return EXIT_SUCCESS;
 
 shutdown_edje:
 shutdown_ecore_evas:
 
   return EXIT_FAILURE;
}
Edje Graphical Design Library.
@ EVAS_CALLBACK_KEY_DOWN
Key Press Event.
Definition: Evas_Common.h:430
EAPI int ecore_evas_init(void)
Inits the Ecore_Evas system.
Definition: ecore_evas.c:606
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:1211
EAPI void ecore_evas_title_set(Ecore_Evas *ee, const char *t)
Sets the title of an Ecore_Evas' window.
Definition: ecore_evas.c:1553
EAPI void ecore_evas_show(Ecore_Evas *ee)
Shows an Ecore_Evas' window.
Definition: ecore_evas.c:1506
EAPI Evas * ecore_evas_get(const Ecore_Evas *ee)
Gets an Ecore_Evas's Evas.
Definition: ecore_evas.c:1326
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:1388
EAPI void ecore_evas_data_set(Ecore_Evas *ee, const char *key, const void *data)
Stores user data in an Ecore_Evas structure.
Definition: ecore_evas.c:1129
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:1166
EAPI int ecore_evas_shutdown(void)
Shuts down the Ecore_Evas system.
Definition: ecore_evas.c:674
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:1065
EAPI void ecore_evas_free(Ecore_Evas *ee)
Frees an Ecore_Evas.
Definition: ecore_evas.c:1109
EAPI void * ecore_evas_data_get(const Ecore_Evas *ee, const char *key)
Retrieves user data associated with an Ecore_Evas.
Definition: ecore_evas.c:1118
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:1308
void ecore_main_loop_begin(void)
Runs the application main loop.
Definition: ecore_main.c:1298
int edje_shutdown(void)
Shuts down the Edje library.
Definition: edje_main.c:264
int edje_init(void)
Initializes the Edje library.
Definition: edje_main.c:35
Evas_Object * edje_object_add(Evas *evas)
Instantiates a new Edje object.
Definition: edje_smart.c:22
void edje_object_signal_callback_add(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func, void *data)
Adds a callback for an arriving Edje signal, emitted by a given Edje object.
Definition: edje_legacy.c:85
Eina_Bool edje_object_file_set(Evas_Object *obj, const char *file, const char *group)
Sets the EDJ file (and group within it) to load an Edje object's contents from.
Definition: edje_smart.c:467
Eina_Bool edje_object_part_drag_size_set(Evas_Object *obj, const char *part, double dw, double dh)
Sets the dragable object size.
Definition: edje_legacy.c:240
Eina_Bool edje_object_part_drag_page(Evas_Object *obj, const char *part, double dx, double dy)
Pages x,y steps.
Definition: edje_legacy.c:282
Eina_Bool edje_object_part_drag_value_set(Evas_Object *obj, const char *part, double dx, double dy)
Sets the dragable object location.
Definition: edje_legacy.c:228
Eina_Bool edje_object_part_drag_page_set(Evas_Object *obj, const char *part, double dx, double dy)
Sets the page step increments.
Definition: edje_legacy.c:264
Eina_Bool edje_object_part_drag_value_get(const Evas_Object *obj, const char *part, double *dx, double *dy)
Gets the dragable object location.
Definition: edje_legacy.c:234
Eina_Bool edje_object_part_drag_step_set(Evas_Object *obj, const char *part, double dx, double dy)
Sets the drag step increment.
Definition: edje_legacy.c:252
Eina_Bool edje_object_part_drag_step(Evas_Object *obj, const char *part, double dx, double dy)
Steps the dragable x,y steps.
Definition: edje_legacy.c:276
#define EINA_TRUE
boolean value TRUE (numerical value 1)
Definition: eina_types.h:539
#define EINA_UNUSED
Used to indicate that a function parameter is purposely unused.
Definition: eina_types.h:339
Eo Evas
An opaque handle to an Evas canvas.
Definition: Evas_Common.h:163
void evas_object_show(Evas_Object *eo_obj)
Makes the given Evas object visible.
Definition: evas_object_main.c:1814
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
void evas_object_event_callback_add(Evas_Object *eo_obj, Evas_Callback_Type type, Evas_Object_Event_Cb func, const void *data)
Add (register) a callback function to a given Evas object event.
Definition: evas_callbacks.c:478
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
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
void evas_object_focus_set(Efl_Canvas_Object *obj, Eina_Bool focus)
Indicates that this object is the keyboard event receiver on its canvas.
Definition: efl_canvas_object_eo.legacy.c:39
Efl_Canvas_Object Evas_Object
An Evas Object handle.
Definition: Evas_Common.h:185
Evas_Object * evas_object_rectangle_add(Evas *e)
Adds a rectangle to the given evas.
Definition: evas_object_rectangle.c:78
Key press event.
Definition: Evas_Legacy.h:314
const char * key
The logical key : (eg shift+1 == exclamation)
Definition: Evas_Legacy.h:320