[elementary] Example for top level functions.

SVN revision: 60595

1 files changed, 194 insertions, 0 deletions

diff --git a/src/examples/general_funcs_example.c b/src/examples/general_funcs_example.c
new file mode 100644
index 000000000..b7e509fae
--- /dev/null
+++ b/src/examples/general_funcs_example.c
@@ -0,0 +1,194 @@
+/* Compile with:
+ * gcc -g `pkg-config --cflags --libs elementary` general_funcs_example.c -o general_funcs_example
+ */
+
+#include <Elementary.h>
+
+#ifdef HAVE_CONFIG_H
+# include "elementary_config.h"
+#else
+# define __UNUSED__
+# define PACKAGE_BIN_DIR  "/usr/bin"
+# define PACKAGE_LIB_DIR  "/usr/lib"
+# define PACKAGE_DATA_DIR "/usr/share/elementary"
+#endif
+
+#define WIDTH             300
+#define HEIGHT            300
+
+struct test_data
+{
+   Evas_Object *btn;
+   Eina_Bool    btn_enabled;
+   Eina_Bool    btn_gets_focus;
+};
+
+struct test_data d = {NULL, EINA_TRUE, EINA_TRUE};
+
+static void
+_btn_enabled_cb(void        *data __UNUSED__,
+                Evas_Object *obj __UNUSED__,
+                void        *event __UNUSED__)
+{
+   elm_object_disabled_set(d.btn, !d.btn_enabled);
+}
+
+static void
+/* focus callback */
+_btn_focus_cb(void        *data __UNUSED__,
+              Evas_Object *obj __UNUSED__,
+              void        *event __UNUSED__)
+{
+   elm_object_focus(d.btn);
+}
+
+static void
+/* unfocus callback */
+_btn_unfocus_cb(void        *data __UNUSED__,
+              Evas_Object *obj __UNUSED__,
+              void        *event __UNUSED__)
+{
+   elm_object_unfocus(d.btn);
+}
+
+static void
+/* focus allow callback */
+_btn_focus_allow_cb(void        *data __UNUSED__,
+                    Evas_Object *obj __UNUSED__,
+                    void        *event __UNUSED__)
+{
+   elm_object_focus_allow_set(d.btn, d.btn_gets_focus);
+}
+
+static void /* scaling callback */
+_btn_scale_cb(void        *data __UNUSED__,
+              Evas_Object *obj,
+              void        *event __UNUSED__)
+{
+   elm_object_scale_set(d.btn, elm_slider_value_get(obj));
+}
+
+int
+elm_main(int    argc __UNUSED__,
+         char **argv __UNUSED__)
+{
+   int h;
+   Evas_Object *win, *bg, *box, *frame, *check, *b, *slider;
+
+   /* tell elm about our app so it can figure out where to get files */
+   elm_app_compile_bin_dir_set(PACKAGE_BIN_DIR);
+   elm_app_compile_data_dir_set(PACKAGE_DATA_DIR);
+   elm_app_compile_lib_dir_set(PACKAGE_LIB_DIR);
+   elm_app_info_set(elm_main, "elementary", "images/logo.png");
+
+   fprintf(stdout, "prefix was set to: %s\n", elm_app_prefix_dir_get());
+   fprintf(stdout, "data directory is: %s\n", elm_app_data_dir_get());
+   fprintf(stdout, "library directory is: %s\n", elm_app_lib_dir_get());
+   fprintf(stdout, "locale directory is: %s\n", elm_app_locale_dir_get());
+
+   win = elm_win_add(NULL, "top-level-funcs-example", ELM_WIN_BASIC);
+   elm_win_title_set(win, "Elementary Top-level Functions Example");
+
+   /* by using this policy value, we avoid having to
+    * evas_object_smart_callback_add(win, "delete,request", _on_exit, NULL),
+    * calling elm_exit() on that callback ourselves.
+    */
+   elm_policy_set(ELM_POLICY_QUIT, ELM_POLICY_QUIT_LAST_WINDOW_CLOSED);
+   elm_win_autodel_set(win, EINA_TRUE);
+
+   bg = elm_bg_add(win);
+   evas_object_size_hint_weight_set(bg, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   elm_win_resize_object_add(win, bg);
+   evas_object_show(bg);
+   evas_object_size_hint_min_set(bg, 160, 160);
+
+   /* outer box */
+   box = elm_box_add(win);
+   evas_object_size_hint_weight_set(box, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(box, EVAS_HINT_FILL, EVAS_HINT_FILL);
+   elm_win_resize_object_add(win, box);
+   evas_object_show(box);
+
+   frame = elm_frame_add(win);
+   elm_frame_label_set(frame, "Button");
+   evas_object_size_hint_align_set(frame, EVAS_HINT_FILL, EVAS_HINT_FILL);
+   evas_object_show(frame);
+   elm_box_pack_end(box, frame);
+
+   d.btn = elm_button_add(win);
+   elm_button_label_set(d.btn, "Click me");
+   elm_frame_content_set(frame, d.btn);
+
+   fprintf(stdout, "Elementary's finger size is set to %d pixels\n.",
+           elm_finger_size_get());
+   elm_coords_finger_size_adjust(0, NULL, 3, &h);
+   /* so, button will be 3 fingers tall */
+   evas_object_size_hint_min_set(d.btn, 0, h);
+   evas_object_show(d.btn);
+
+   b = elm_box_add(win);
+   elm_box_horizontal_set(b, EINA_FALSE);
+   evas_object_size_hint_weight_set(b, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(b, EVAS_HINT_FILL, EVAS_HINT_FILL);
+   elm_win_resize_object_add(win, b);
+   elm_box_pack_end(box, b);
+   evas_object_show(b);
+
+   check = elm_check_add(win);
+   evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(check, 0.0, 0.0);
+   elm_check_label_set(check, "Button enabled");
+   elm_check_state_pointer_set(check, &d.btn_enabled);
+   evas_object_smart_callback_add(check, "changed", _btn_enabled_cb, NULL);
+   elm_box_pack_end(box, check);
+   evas_object_show(check);
+
+   b = elm_button_add(win);
+   evas_object_size_hint_weight_set(b, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(b, 0.0, 0.0);
+   elm_button_label_set(b, "Focus top button");
+   evas_object_smart_callback_add(b, "clicked", _btn_focus_cb, NULL);
+   elm_box_pack_end(box, b);
+   evas_object_show(b);
+
+   b = elm_button_add(win);
+   evas_object_size_hint_weight_set(b, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(b, 0.0, 0.0);
+   elm_button_label_set(b, "Unfocus top button");
+   evas_object_smart_callback_add(b, "clicked", _btn_unfocus_cb, NULL);
+   elm_box_pack_end(box, b);
+   evas_object_show(b);
+
+   check = elm_check_add(win);
+   evas_object_size_hint_weight_set(check, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(check, 0.0, 0.0);
+   elm_check_label_set(check, "Button gets focus");
+   elm_check_state_pointer_set(check, &d.btn_gets_focus);
+   evas_object_smart_callback_add(check, "changed", _btn_focus_allow_cb, NULL);
+   elm_box_pack_end(box, check);
+   evas_object_show(check);
+
+   slider = elm_slider_add(win);
+   elm_slider_min_max_set(slider, 0, 4);
+   elm_slider_unit_format_set(slider, "%1.1f");
+   elm_slider_indicator_format_set(slider, "%1.1f");
+   evas_object_size_hint_weight_set(
+     slider, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
+   evas_object_size_hint_align_set(slider, EVAS_HINT_FILL, EVAS_HINT_FILL);
+   evas_object_smart_callback_add(slider, "changed", _btn_scale_cb, NULL);
+   elm_box_pack_end(box, slider);
+   evas_object_show(slider);
+
+   evas_object_resize(win, WIDTH, HEIGHT);
+   elm_win_focus_highlight_enabled_set(win, EINA_TRUE);
+   evas_object_show(win);
+
+   elm_run(); /* and run the program now, starting to handle all
+               * events, etc. */
+   elm_shutdown(); /* clean up and shut down */
+
+   /* exit code */
+   return 0;
+}
+
+ELM_MAIN()