From 85eaa17d79ce4eb399470a0a20d6dc59f9b07c43 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Sun, 18 May 2014 01:57:28 +1000
Subject: Add widget hide, show, and text setting functions.

---
 src/GuiLua/GuiLua.c     | 39 +++++++++++++++++++++++++++++++++++++--
 src/libraries/winFang.c | 10 ++++++++++
 src/libraries/winFang.h |  2 ++
 3 files changed, 49 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/GuiLua/GuiLua.c b/src/GuiLua/GuiLua.c
index ae9af48..5a30ff9 100644
--- a/src/GuiLua/GuiLua.c
+++ b/src/GuiLua/GuiLua.c
@@ -216,6 +216,37 @@ static int colour(lua_State *L)
   return 0;
 }
 
+static int widHide(lua_State *L)
+{
+  Widget *wid = lua_touserdata(L, 1);
+
+  if (wid && strcmp(wid->magic, "Widget") == 0)
+    widgetHide(wid);
+  return 0;
+}
+
+static int widShow(lua_State *L)
+{
+  Widget *wid = lua_touserdata(L, 1);
+
+  if (wid && strcmp(wid->magic, "Widget") == 0)
+    widgetShow(wid);
+  return 0;
+}
+
+static int text(lua_State *L)
+{
+  Widget *wid = lua_touserdata(L, 1);
+  char *text = "";
+
+  pull_lua(L, 2, "$", &text);
+  if (wid && strcmp(wid->magic, "Widget") == 0)
+  {
+    elm_object_text_set(wid->obj, text);
+  }
+  return 0;
+}
+
 /*  userdata vs light userdata
   Lua wants to allocate the memory for userdata itself.
   Light user data an actual pointer.
@@ -358,11 +389,15 @@ PD("GuiLua 2");
 //  push_lua(L, "@ ( = $ $ & $ )",		skang, THINGASM, skang, "widget",	"Create a widget.",				widget, "userdata,string,string,number,number,number,number");
   push_lua(L, "@ ( = $ $ & )", skang, THINGASM, skang, "widget",	"Create a widget.",				widget, 0);
 PD("GuiLua 3");
-  push_lua(L, "@ ( = $ $ & )",			skang, THINGASM, skang, "action",	"Add an action to a widget.",			action, 0);
+  push_lua(L, "@ ( = $ $ & $ )",		skang, THINGASM, skang, "action",	"Add an action to a widget.",			action, "string", 0);
   push_lua(L, "@ ( = $ $ & )",			skang, THINGASM, skang, "Colour",	"Change widget colours.",			colour, 0);
+  push_lua(L, "@ ( = $ $ & )",			skang, THINGASM, skang, "hide",		"Hide a widget.",				widHide, 0);
+  push_lua(L, "@ ( = $ $ & )",			skang, THINGASM, skang, "show",		"Show a widget.",				widShow, 0);
+  push_lua(L, "@ ( = $ $ & $ )",		skang, THINGASM, skang, "text",		"Set the text for a widget.",			text, "string", 0);
+
   push_lua(L, "@ ( = $ $ & )",			skang, THINGASM, skang, "loopWindow",	"Run our windows main loop.",			loopWindow, 0);
   push_lua(L, "@ ( = $ $ & )",			skang, THINGASM, skang, "quit",		"Quit, exit, remove thyself.",			quit, 0);
-  push_lua(L, "@ ( = $ $ & $ )",			skang, THINGASM, skang, "closeWindow",	"Closes a window.",				closeWindow, "userdata", 0); // TODO - closeWindow, "userdata");
+  push_lua(L, "@ ( = $ $ & $ )",		skang, THINGASM, skang, "closeWindow",	"Closes a window.",				closeWindow, "userdata", 0); // TODO - closeWindow, "userdata");
 
   // A test of the array building stuff.
   push_lua(L, "@ ( { = $ $ % $widget !required } )", skang, THINGASM, skang, "wibble", "It's wibbly!", 1, "'edit', 'The wibblinator:', 1, 1, 10, 50", 1, 0);
diff --git a/src/libraries/winFang.c b/src/libraries/winFang.c
index dc5188a..0d1622d 100644
--- a/src/libraries/winFang.c
+++ b/src/libraries/winFang.c
@@ -199,6 +199,16 @@ void winFangShow(winFang *win)
     evas_object_show(win->hand[i]);
 }
 
+void widgetHide(Widget *wid)
+{
+  evas_object_hide(wid->obj);
+}
+
+void widgetShow(Widget *wid)
+{
+  evas_object_show(wid->obj);
+}
+
 winFang *winFangAdd(winFang *parent, int x, int y, int w, int h, char *title, char *name, EPhysics_World *world)
 {
   winFang *result;
diff --git a/src/libraries/winFang.h b/src/libraries/winFang.h
index bae3082..f3f4170 100644
--- a/src/libraries/winFang.h
+++ b/src/libraries/winFang.h
@@ -94,6 +94,8 @@ void HamrTime(void *elm_main, char *domain);
 winFang *winFangAdd(winFang *parent, int x, int y, int w, int h, char *title, char *name, EPhysics_World *world);
 void winFangHide(winFang *win);
 void winFangShow(winFang *win);
+void widgetHide(Widget *wid);
+void widgetShow(Widget *wid);
 void winFangCalcMinSize(winFang *win);
 void winFangDel(winFang *win);
 
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