Move poor mans introspection into winFang.c, and use it in purkle.

3 files changed, 103 insertions, 21 deletions

diff --git a/src/libraries/SledjHamr.h b/src/libraries/SledjHamr.h
index 956b37e..aee845d 100644
--- a/src/libraries/SledjHamr.h
+++ b/src/libraries/SledjHamr.h
@@ -14,6 +14,9 @@
 #include <Elementary.h>
 
 
+#define ARRAY_LENGTH(array) (sizeof(array) / sizeof(*array))
+
+
 void HamrTime(void *elm_main, char *domain);
 
 #endif
diff --git a/src/libraries/winFang.c b/src/libraries/winFang.c
index 4eb4a7b..d7feb39 100644
--- a/src/libraries/winFang.c
+++ b/src/libraries/winFang.c
@@ -1,6 +1,8 @@
 #include "winFang.h"
 
 
+
+
 static void _checkWindowBounds(winFang *win, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
 {
   Evas_Object *test;
@@ -341,43 +343,93 @@ void winFangDel(winFang *win)
   EINA_CLIST_FOR_EACH_ENTRY(wid, &win->widgets, Widget, node)
   {
     if (wid->on_del)  wid->on_del(wid, wid->obj, NULL);
+    widgetDel(wid);
     eo_unref(wid->obj);
   }
   if (win->on_del)  win->on_del(win, win->win, NULL);
   evas_object_del(win->win);
 }
 
-Widget *widgetAdd(winFang *win, const Eo_Class *klass, char *title, int x, int y, int w, int h)
+
+static widgetSpec widgetClasses[15];
+
+Widget *widgetAdd(winFang *win, char *type , char *title, int x, int y, int w, int h)
 {
   Widget *result;
+  const Eo_Class *klass = NULL;
+  int i;
 
-  result = calloc(1, sizeof(Widget));
-  strcpy(result->magic, "Widget");
-  eina_clist_add_head(&win->widgets, &result->node);
-
-  result->obj = eo_add(klass, win->win,
-    evas_obj_size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND),
-    evas_obj_size_hint_align_set(EVAS_HINT_FILL, EVAS_HINT_FILL),
-    evas_obj_visibility_set(EINA_TRUE),
-    eo_key_data_set("Widget", result, NULL)
-  );
+  // Poor mans introspection.
+  if (NULL == widgetClasses[0].name)
+  {
+    i = 0;
+    widgetClasses[i].name = WT_CHECK;   widgetClasses[i++].klass =      ELM_OBJ_CHECK_CLASS;
+    widgetClasses[i].name = WT_BOX;     widgetClasses[i++].klass =      ELM_OBJ_BOX_CLASS;
+    widgetClasses[i].name = WT_BUTTON;  widgetClasses[i++].klass =      ELM_OBJ_BUTTON_CLASS;
+    widgetClasses[i].name = WT_ENTRY;   widgetClasses[i++].klass =      ELM_OBJ_ENTRY_CLASS;
+    widgetClasses[i].name = WT_FILES;   widgetClasses[i++].klass =      ELM_OBJ_FILESELECTOR_CLASS;
+    widgetClasses[i].name = WT_GRID;    widgetClasses[i++].klass =      ELM_OBJ_GRID_CLASS;
+    widgetClasses[i].name = WT_HOVER;   widgetClasses[i++].klass =      ELM_OBJ_HOVERSEL_CLASS;
+    widgetClasses[i].name = WT_IMAGE;   widgetClasses[i++].klass =      ELM_OBJ_IMAGE_CLASS;
+    widgetClasses[i].name = WT_LABEL;   widgetClasses[i++].klass =      ELM_OBJ_LABEL_CLASS;
+    widgetClasses[i].name = WT_LAYOUT;  widgetClasses[i++].klass =      ELM_OBJ_LAYOUT_CLASS;
+    widgetClasses[i].name = WT_RADIO;   widgetClasses[i++].klass =      ELM_OBJ_RADIO_CLASS;
+    widgetClasses[i].name = WT_RECT;    widgetClasses[i++].klass =      EVAS_OBJ_RECTANGLE_CLASS;
+    widgetClasses[i].name = WT_TEXT;    widgetClasses[i++].klass =      EVAS_OBJ_TEXT_CLASS;
+    widgetClasses[i].name = WT_TEXTBOX; widgetClasses[i++].klass =      ELM_OBJ_ENTRY_CLASS;
+    widgetClasses[i].name = WT_TOOLBAR; widgetClasses[i++].klass =      ELM_OBJ_TOOLBAR_CLASS;
+  }
 
-  if (x < 0)
-    elm_layout_box_append(win->win, WF_BOX, result->obj);
-  else
-    elm_grid_pack(win->grid, result->obj, x, y, w, h);
-  winFangCalcMinSize(win);
+  for (i = 0; i < ARRAY_LENGTH(widgetClasses); i++)
+  {
+    if (strcmp(type, widgetClasses[i].name) == 0)
+    {
+      klass = widgetClasses[i].klass;
+      break;
+    }
+  }
 
-  if (title)
+  if (klass)
   {
-    result->label = strdup(title);
-    elm_object_text_set(result->obj, result->label);
-    evas_object_name_set(result->obj, title);
+    result = calloc(1, sizeof(Widget));
+    strcpy(result->magic, "Widget");
+    strcpy(result->type, type);
+    eina_clist_add_head(&win->widgets, &result->node);
+
+    result->obj = eo_add(klass, win->win,
+      evas_obj_size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND),
+      evas_obj_size_hint_align_set(EVAS_HINT_FILL, EVAS_HINT_FILL),
+      evas_obj_visibility_set(EINA_TRUE),
+      eo_key_data_set("Widget", result, NULL)
+    );
+
+    if (x < 0)
+      elm_layout_box_append(win->win, WF_BOX, result->obj);
+    else
+      elm_grid_pack(win->grid, result->obj, x, y, w, h);
+    winFangCalcMinSize(win);
+
+    if (title)
+    {
+      result->label = strdup(title);
+      elm_object_text_set(result->obj, result->label);
+      evas_object_name_set(result->obj, title);
+    }
   }
 
   return result;
 }
 
+void widgetDel(Widget *wid)
+{
+  if (wid)
+  {
+    // TODO - This is to work around a bug in Elm entry, remove it when the bug is fixed.
+    //   The bug is that editable entry widgets cause the app to hang on exit.
+    if (strcmp(WT_ENTRY, wid->type) == 0)
+      elm_entry_editable_set(wid->obj, EINA_FALSE);
+  }
+}
 
 /*  CALLBACK types
 
diff --git a/src/libraries/winFang.h b/src/libraries/winFang.h
index 1bdef20..edec11b 100644
--- a/src/libraries/winFang.h
+++ b/src/libraries/winFang.h
@@ -8,6 +8,8 @@
 /* Enable access to unstable EFL EO API. */
 #define EFL_EO_API_SUPPORT 1
 
+#define ARRAY_LENGTH(array) (sizeof(array) / sizeof(*array))
+
 
 #include <Eo.h>
 #include <Eina.h>
@@ -24,6 +26,29 @@
 #define WF_SWALLOW      "winFang/content"
 
 
+typedef struct _widgetSpec
+{
+  char *name;
+  const Eo_Class *klass;
+} widgetSpec;
+
+#define WT_CHECK        "check"
+#define WT_BOX          "box"
+#define WT_BUTTON       "button"
+#define WT_FILES        "files"
+#define WT_ENTRY        "entry"
+#define WT_GRID         "grid"
+#define WT_HOVER        "hoversel"
+#define WT_IMAGE        "image"
+#define WT_LABEL        "label"
+#define WT_LAYOUT       "layout"
+#define WT_RADIO        "radio"
+#define WT_RECT         "rectangle"
+#define WT_TEXT         "text"
+#define WT_TEXTBOX      "textbox"
+#define WT_TOOLBAR      "toolbar"
+
+
 typedef struct _winFang
 {
   Evas          *e;
@@ -48,6 +73,7 @@ typedef struct _winFang
 typedef struct _Widget
 {
   char          magic[8];
+  char          type[16];
   Evas_Object   *obj;
 
   char          *label, *look, *action, *help;
@@ -67,6 +93,7 @@ void winFangShow(winFang *win);
 void winFangCalcMinSize(winFang *win);
 void winFangDel(winFang *win);
 
-Widget *widgetAdd(winFang *win, const Eo_Class *klass, char *title, int x, int y, int w, int h);
+Widget *widgetAdd(winFang *win, char *type, char *title, int x, int y, int w, int h);
+void widgetDel(Widget *wid);
 
 #endif