cedric pushed a commit to branch master.

http://git.enlightenment.org/core/efl.git/commit/?id=bd2304cf3b99dd0aaf340c59b9ebdbfd961e7b2b

commit bd2304cf3b99dd0aaf340c59b9ebdbfd961e7b2b
Author: Vitalii Vorobiov <[email protected]>
Date:   Mon Feb 16 12:03:19 2015 +0100

    edje: Edje_Edit - add examples for it's API using for BOX part and items
    
    Summary:
    Some little example about how and when edje_edit functions can be applied.
    In this example there is a box part with items in edj, and by using 
edje_edit
    program actually changes edj file directly. (adding items,
    changing layouts of box, changing params of items, etc).
    
    It is pushed as a reference for people who would like to do there own
    Edje editor. Normal application should not use that API.
    
    Reviewers: Hermet, raster, seoz, cedric
    
    Reviewed By: cedric
    
    Subscribers: cedric, reutskiy.v.v
    
    Differential Revision: https://phab.enlightenment.org/D1969
    
    Signed-off-by: Cedric BAIL <[email protected]>
---
 src/examples/edje/Makefile.am          |   9 +-
 src/examples/edje/box_example.edc      | 109 ++++++++++
 src/examples/edje/edje-edit-part-box.c | 379 +++++++++++++++++++++++++++++++++
 3 files changed, 494 insertions(+), 3 deletions(-)

diff --git a/src/examples/edje/Makefile.am b/src/examples/edje/Makefile.am
index 9bc26d0..cfdcc5f 100644
--- a/src/examples/edje/Makefile.am
+++ b/src/examples/edje/Makefile.am
@@ -43,7 +43,8 @@ sigtest.edc \
 swallow.edc \
 table.edc \
 text.edc \
-toggle_using_filter.edc
+toggle_using_filter.edc \
+box_example.edc
 
 DIST_EDCS = $(EDCS)
 
@@ -99,7 +100,8 @@ animations2.c \
 edje-basic2.c \
 signals2.c \
 edje-swallow2.c \
-edje-multisense.c
+edje-multisense.c \
+edje-edit-part-box.c
 
 EXTRA_DIST = $(DIST_EDCS) $(DATA_FILES)
 
@@ -167,7 +169,8 @@ sigtest \
 animations2 \
 edje-basic2 \
 signals2 \
-edje-swallow2
+edje-swallow2 \
+edje-edit-part-box
 
 if ENABLE_MULTISENSE
 EXTRA_PROGRAMS += edje-multisense
diff --git a/src/examples/edje/box_example.edc 
b/src/examples/edje/box_example.edc
new file mode 100644
index 0000000..0c56994
--- /dev/null
+++ b/src/examples/edje/box_example.edc
@@ -0,0 +1,109 @@
+collections {
+   images {
+      image: "bubble-blue.png" COMP;
+   }
+   group { name: "red_group";
+      parts {
+         part { name: "red";
+            type: RECT;
+            description { state: "default" 0.0;
+               color: 255 0 0 255;
+            }
+         }
+      }
+   }
+   group { name: "blue_group";
+      parts {
+         part { name: "blue";
+            type: RECT;
+            description { state: "default" 0.0;
+               color: 0 0 255 255;
+            }
+         }
+      }
+   }
+   group { name: "green_group";
+      parts {
+         part { name: "green";
+            type: RECT;
+            description { state: "default" 0.0;
+               color: 0 255 0 255;
+            }
+         }
+      }
+   }
+   group { name: "complex_group";
+      parts {
+         part { name: "green";
+            type: RECT;
+            description { state: "default" 0.0;
+               color: 255 0 255 255;
+            }
+         }
+         part {
+            type: IMAGE;
+            name: "bg";
+            description {
+               state: "default" 0.0;
+               image {
+                  normal: "bubble-blue.png";
+               }
+               rel1.relative: 0.25 0.25;
+               rel2.relative: 0.75 0.75;
+            }
+         }
+      }
+   }
+
+   group { name: "box_group";
+      parts {
+         part { name: "bg";
+            type: RECT;
+            description { state: "default" 0.0;
+               visible: 1;
+               color: 0 0 0 255;
+            }
+         }
+         part { name: "green";
+            type: BOX;
+            box {
+               items {
+                  item {
+                     type: GROUP;
+                     name: "x1";
+                     source: "red_group";
+                     min: 100 100;
+                     max: 200 200;
+                     align: 0 0;
+                     weight: 20 10;
+                  }
+                  item {
+                     type: GROUP;
+                     name: "x2";
+                     source: "blue_group";
+                     min: 200 200;
+                     max: 800 800;
+                  }
+                  item {
+                     type: GROUP;
+                     name: "x3";
+                     source: "green_group";
+                     min: 20 20;
+                     max: 100 100;
+                     align: 0.3 0.7;
+                     weight: 5 15;
+                  }
+               }
+            }
+            description { state: "default" 0.0;
+               visible: 1;
+               color: 255 255 255 255;
+               box {
+                  layout: "horizontal";
+                  padding: 5 5;
+               }
+            }
+         }
+      }
+   }
+}
diff --git a/src/examples/edje/edje-edit-part-box.c 
b/src/examples/edje/edje-edit-part-box.c
new file mode 100644
index 0000000..e7f3b6b
--- /dev/null
+++ b/src/examples/edje/edje-edit-part-box.c
@@ -0,0 +1,379 @@
+/**
+ * Simple Edje Edit example illustrating BOX part's and it's items editing.
+ *
+ * This example is intended for people who want to write an Edje editor. There
+ * is no other application that should use it, EVER ! If you don't plan to 
write
+ * an Edje editor please move away from this file.
+ *
+ * See stdout/stderr for output.
+ *
+ * @verbatim
+ * edje_cc box_example.edc && gcc -o edje-edit-part-box edje-edit-part-box.c 
`pkg-config --libs --cflags evas ecore ecore-evas edje eina`
+ * @endverbatim
+ */
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#else
+# define EINA_UNUSED
+#endif
+
+#ifndef PACKAGE_DATA_DIR
+#define PACKAGE_DATA_DIR "."
+#endif
+
+#define EDJE_EDIT_IS_UNSTABLE_AND_I_KNOW_ABOUT_IT
+#include <Ecore.h>
+#include <Ecore_Evas.h>
+#include <Edje_Edit.h>
+#include <Edje.h>
+
+#define WIDTH  (500)
+#define HEIGHT (300)
+
+static const char commands[] = \
+  "commands are:\n"
+  "\tl - change box layout\n"
+  "\tL - change box alternative layout\n"
+  "\ti - append one/remove item\n"
+  "\tg - change source of middle item\n"
+  "\tM - change max of middle item\n"
+  "\tm - change min of middle item\n"
+  "\ts - change spread (w and h) of middle item\n"
+  "\tb - change paddings of middle item\n"
+  "\tw - change weight of middle item\n"
+  "\tn - change align of middle item\n"
+  "\tp - print resulted source code of edj file (after changing with edje 
edit)\n"
+  "\th - print help\n"
+  "\tEsc - exit\n";
+
+static int group_number = 0;
+static const char *groups[] =
+{
+   "blue_group", "red_group", "green_group", "complex_group"
+};
+
+static int layout_number = 0;
+static int alt_layout_number = 0;
+static char *layouts[] =
+{
+   "horizontal", "vertical", "horizontal_homogeneous", "vertical_homogeneous",
+   "horizontal_max", "vertical_max", "horizontal_flow", "vertical_flow", 
"stack",
+   NULL
+};
+
+static void
+_on_delete(Ecore_Evas *ee EINA_UNUSED)
+{
+   ecore_main_loop_quit();
+}
+
+static void
+_on_bg_key_down(void *data EINA_UNUSED,
+                Evas *e EINA_UNUSED,
+                Evas_Object *o,
+                void *event_info)
+{
+   const char  *edje_file = PACKAGE_DATA_DIR"/box_example.edj";
+   Evas_Event_Key_Down *ev;
+   Evas_Object         *edje_edit_obj = o;
+
+   ev = (Evas_Event_Key_Down *)event_info;
+
+   if (!strcmp(ev->key, "h"))
+     {
+        fprintf(stdout, commands);
+        return;
+     }
+   if (!strcmp(ev->key, "p"))
+     {
+        fprintf(stdout, "SOURCE CODE:\n%s \n", 
edje_edit_source_generate(edje_edit_obj));
+        return;
+     }
+   if (!strcmp(ev->key, "n"))
+     {
+        double align_x = edje_edit_part_item_align_x_get(edje_edit_obj, 
"green", "x2");
+        double align_y = edje_edit_part_item_align_y_get(edje_edit_obj, 
"green", "x2");
+
+        align_x += 0.1; align_y += 0.2;
+        if (align_x >= 1.0) align_x = 0.0;
+        if (align_y >= 1.0) align_y = 0.0;
+
+        fprintf(stdout, "Changing align to x[%f] y[%f] \n", align_x, align_y);
+
+        if (!edje_edit_part_item_align_x_set(edje_edit_obj, "green", "x2", 
align_x))
+          fprintf(stderr, "Couldn't set align x for item x2, something is 
absolutely wrong!!!\n");
+        if (!edje_edit_part_item_align_y_set(edje_edit_obj, "green", "x2", 
align_y))
+          fprintf(stderr, "Couldn't set align y for item x2, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "w"))
+     {
+        double weight_x = edje_edit_part_item_weight_x_get(edje_edit_obj, 
"green", "x2");
+        double weight_y = edje_edit_part_item_weight_y_get(edje_edit_obj, 
"green", "x2");
+
+        weight_x += 5.0; weight_y += 10.0;
+        if (weight_x >= 30.0) weight_x = 0.0;
+        if (weight_y >= 30.0) weight_y = 0.0;
+
+        fprintf(stdout, "Changing weight to x[%f] y[%f] \n", weight_x, 
weight_y);
+
+        if (!edje_edit_part_item_weight_x_set(edje_edit_obj, "green", "x2", 
weight_x))
+          fprintf(stderr, "Couldn't set weight x for item x2, something is 
absolutely wrong!!!\n");
+        if (!edje_edit_part_item_weight_y_set(edje_edit_obj, "green", "x2", 
weight_y))
+          fprintf(stderr, "Couldn't set weight y for item x2, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "b"))
+     {
+        Evas_Coord l, r, t, b;
+        edje_edit_part_item_padding_get(edje_edit_obj, "green", "x2", &l, &r, 
&t, &b);
+
+        l += 1; r += 2; t += 4; b += 8;
+        if (l >= 32) l = 0;
+        if (r >= 32) r = 0;
+        if (t >= 32) t = 0;
+        if (b >= 32) b = 0;
+
+        fprintf(stdout, "Changing paddings. left[%d], right[%d], top[%d], 
bottom[%d]\n", l, r, t, b);
+
+        if (!edje_edit_part_item_padding_set(edje_edit_obj, "green", "x2", l, 
r, t, b))
+          fprintf(stderr, "Couldn't set paddings for item x2, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "s"))
+     {
+        /* numbder of spread item is (spread_w * spread_h) */
+        int spread_w = edje_edit_part_item_spread_w_get(edje_edit_obj, 
"green", "x2");
+        int spread_h = edje_edit_part_item_spread_h_get(edje_edit_obj, 
"green", "x2");
+
+        spread_w++;
+        if (spread_w >= 5)
+          {
+             spread_w = 1;
+             spread_h++;
+             if (spread_h >= 5)
+               spread_h = 1;
+          }
+
+        fprintf(stdout, "Changing spread to w[%d] h[%d] \n", spread_w, 
spread_h);
+
+        if (!edje_edit_part_item_spread_w_set(edje_edit_obj, "green", "x2", 
spread_w))
+          fprintf(stderr, "Couldn't set spread w for item x2, something is 
absolutely wrong!!!\n");
+        if (!edje_edit_part_item_spread_h_set(edje_edit_obj, "green", "x2", 
spread_h))
+          fprintf(stderr, "Couldn't set spread h for item x2, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "m"))
+     {
+        int min_w = edje_edit_part_item_min_w_get(edje_edit_obj, "green", 
"x2");
+        int min_h = edje_edit_part_item_min_h_get(edje_edit_obj, "green", 
"x2");
+
+        min_w += 100; min_h += 100;
+        if (min_w >= 500) min_w = 200;
+        if (min_h >= 500) min_h = 200;
+
+        fprintf(stdout, "Changing min to w[%d] h[%d] \n", min_w, min_h);
+
+        if (!edje_edit_part_item_min_w_set(edje_edit_obj, "green", "x2", 
min_w))
+          fprintf(stderr, "Couldn't set min w for item x2, something is 
absolutely wrong!!!\n");
+        if (!edje_edit_part_item_min_h_set(edje_edit_obj, "green", "x2", 
min_h))
+          fprintf(stderr, "Couldn't set min h for item x2, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "M"))
+     {
+        int max_w = edje_edit_part_item_max_w_get(edje_edit_obj, "green", 
"x2");
+        int max_h = edje_edit_part_item_max_h_get(edje_edit_obj, "green", 
"x2");
+
+        max_w -= 100; max_h -= 100;
+        if (max_w <= 0) max_w = 800;
+        if (max_h <= 0) max_h = 800;
+
+        fprintf(stdout, "Changing max to w[%d] h[%d] \n", max_w, max_h);
+
+        if (!edje_edit_part_item_max_w_set(edje_edit_obj, "green", "x2", 
max_w))
+          fprintf(stderr, "Couldn't set max w for item x2, something is 
absolutely wrong!!!\n");
+        if (!edje_edit_part_item_max_h_set(edje_edit_obj, "green", "x2", 
max_h))
+          fprintf(stderr, "Couldn't set max h for item x2, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "g"))
+     {
+        Eina_Stringshare *source = 
edje_edit_part_item_source_get(edje_edit_obj, "green", "x2");
+        const char *new_source = NULL;
+
+        group_number++;
+        if (group_number > 3)
+          group_number = 0;
+         new_source = groups[group_number];
+
+        fprintf(stdout, "Changing item's source from [%s] to [%s] \n", source, 
new_source);
+
+        if (!edje_edit_part_item_source_set(edje_edit_obj, "green", "x2", 
new_source))
+          fprintf(stderr, "Couldn't change item's source, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        eina_stringshare_del(source);
+        return;
+     }
+   if (!strcmp(ev->key, "i"))
+     {
+        if (!edje_edit_part_item_append(edje_edit_obj, "green", "x_new", 
"complex_group"))
+          {
+             edje_edit_part_item_del(edje_edit_obj, "green", "x_new");
+             fprintf(stdout, "Successfully removed new item!\n");
+          }
+        else
+          {
+             if (!edje_edit_part_item_min_w_set(edje_edit_obj, "green", 
"x_new", 200))
+               fprintf(stderr, "Couldn't set min w for item x_new, something 
is absolutely wrong!!!\n");
+             if (!edje_edit_part_item_min_h_set(edje_edit_obj, "green", 
"x_new", 200))
+               fprintf(stderr, "Couldn't set min h for item x_new, something 
is absolutely wrong!!!\n");
+             fprintf(stdout, "Successfully added new item!\n");
+          }
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        return;
+     }
+   if (!strcmp(ev->key, "l"))
+     {
+        Eina_Stringshare *layout = 
edje_edit_state_box_layout_get(edje_edit_obj, "green", "default", 0.0);
+        char *new_layout = NULL;
+
+        layout_number++;
+        if (layout_number > 9)
+          layout_number = 0;
+        new_layout = layouts[layout_number];
+
+        fprintf(stdout, "Changing box's layout from [%s] to [%s] \n", layout, 
new_layout);
+
+        if (!edje_edit_state_box_layout_set(edje_edit_obj, "green", "default", 
0.0, new_layout))
+          fprintf(stderr, "Couldn't change layout, something is absolutely 
wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        eina_stringshare_del(layout);
+        return;
+     }
+   if (!strcmp(ev->key, "L"))
+     {
+        Eina_Stringshare *layout = 
edje_edit_state_box_alt_layout_get(edje_edit_obj, "green", "default", 0.0);
+        char *new_layout = NULL;
+
+        alt_layout_number++;
+        if (alt_layout_number > 9)
+          alt_layout_number = 0;
+        new_layout = layouts[alt_layout_number];
+
+        fprintf(stdout, "Changing box's alternative layout from [%s] to [%s] 
\n", layout, new_layout);
+
+        if (!edje_edit_state_box_alt_layout_set(edje_edit_obj, "green", 
"default", 0.0, new_layout))
+          fprintf(stderr, "Couldn't change alternative layout, something is 
absolutely wrong!!!\n");
+
+        edje_edit_save_all(edje_edit_obj);
+        if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+          fprintf(stdout, "Couldn't load edje edit object! \n");
+
+        eina_stringshare_del(layout);
+        return;
+     }
+   else if (!strcmp(ev->key, "Escape"))
+     ecore_main_loop_quit();
+}
+
+int
+main(int argc EINA_UNUSED, char *argv[] EINA_UNUSED)
+{
+   const char  *edje_file = PACKAGE_DATA_DIR"/box_example.edj";
+   Ecore_Evas  *ee;
+   Evas        *evas;
+   Evas_Object *edje_edit_obj;
+
+   if (!ecore_evas_init())
+     return EXIT_FAILURE;
+
+   if (!edje_init())
+     goto shutdown_ecore_evas;
+
+   /* this will give you a window with an Evas canvas under the first
+    * engine available */
+   ee = ecore_evas_new(NULL, 0, 0, WIDTH, HEIGHT, NULL);
+   if (!ee) goto shutdown_edje;
+
+   ecore_evas_callback_delete_request_set(ee, _on_delete);
+
+   ecore_evas_title_set(ee, "Edje Edit Example: BOX part");
+
+   evas = ecore_evas_get(ee);
+
+   /* loading edje edit object here */
+   edje_edit_obj = edje_edit_object_add(evas);
+   if (!edje_object_file_set(edje_edit_obj, edje_file, "box_group"))
+     fprintf(stdout, "Couldn't load edje edit object! \n");
+
+   evas_object_resize(edje_edit_obj, WIDTH, HEIGHT);
+   evas_object_show(edje_edit_obj);
+
+   ecore_evas_data_set(ee, "background", edje_edit_obj);
+   ecore_evas_object_associate(ee, edje_edit_obj, 
ECORE_EVAS_OBJECT_ASSOCIATE_BASE);
+   evas_object_focus_set(edje_edit_obj, EINA_TRUE);
+   evas_object_event_callback_add(edje_edit_obj, EVAS_CALLBACK_KEY_DOWN, 
_on_bg_key_down, ee);
+
+   fprintf(stdout, commands);
+
+   ecore_evas_show(ee);
+
+   ecore_main_loop_begin();
+
+   ecore_evas_free(ee);
+   ecore_evas_shutdown();
+   edje_shutdown();
+
+   return EXIT_SUCCESS;
+
+ shutdown_edje:
+   edje_shutdown();
+ shutdown_ecore_evas:
+   ecore_evas_shutdown();
+
+   return EXIT_FAILURE;
+}

-- 


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