From ca86e61a1545c604e67050e395f9b3cad4fc94f0 Mon Sep 17 00:00:00 2001
From: David Walter Seikel
Date: Mon, 12 May 2014 06:20:01 +1000
Subject: Try to calculate minimum winFang size, and fail coz no one else does.

---
 src/libraries/winFang.c   | 43 ++++++++++++++++++++++++++++++++++---------
 src/libraries/winFang.edc |  4 +++-
 src/libraries/winFang.h   |  3 ++-
 3 files changed, 39 insertions(+), 11 deletions(-)

(limited to 'src/libraries')

diff --git a/src/libraries/winFang.c b/src/libraries/winFang.c
index 0d1137f..560145b 100644
--- a/src/libraries/winFang.c
+++ b/src/libraries/winFang.c
@@ -3,13 +3,13 @@
 
 static void _checkWindowBounds(winFang *win, Evas_Coord x, Evas_Coord y, Evas_Coord w, Evas_Coord h)
 {
-  Evas_Object *img = win->win, *test;
+  Evas_Object *test;
   Eina_List *objs, *this;
   Evas_Coord mw, mh;
   int padding = 1, i = 0, overs[4][2];
 
   // Sanity check.
-  if ((20 > w) || (20 > h))
+  if ((win->mw > w) || (win->mh > h))
     return;
 
   overs[0][0] = x - padding;		overs[0][1] = y - padding;
@@ -44,7 +44,9 @@ static void _checkWindowBounds(winFang *win, Evas_Coord x, Evas_Coord y, Evas_Co
   // All good, do it.
   win->x = x;  win->y = y;
   win->w = w;  win->h = h;
-  evas_object_geometry_set(img, x, y, w, h);
+  evas_object_geometry_set(win->layout, x, y, w, h);
+  evas_object_resize(win->title, w, 15);
+  elm_layout_sizing_eval(win->layout);
   for (i = 0; i < 4; i++)
   {
     int cx = win->x, cy = win->y;
@@ -61,14 +63,13 @@ static void _onHandleMove(void *data, Evas *evas, Evas_Object *obj, void *event_
   Evas_Event_Mouse_Move *ev = event_info;
   winFang *win = data;
   Evas_Coord x, y, w, h, dx, dy;
-  Evas_Object *img = win->win;
   int i;
 
   if (!ev->buttons) return;
 
   dx = ev->cur.canvas.x - ev->prev.output.x;
   dy = ev->cur.canvas.y - ev->prev.output.y;
-  evas_object_geometry_get(img, &x, &y, &w, &h);
+  evas_object_geometry_get(win->layout, &x, &y, &w, &h);
   for (i = 0; i < 4; i++)
   {
     if (obj == win->hand[i])
@@ -106,14 +107,13 @@ static void _onBgMove(void *data, Evas *evas, Evas_Object *obj, void *event_info
 {
   Evas_Event_Mouse_Move *ev = event_info;
   winFang *win = data;
-  Evas_Object *img = win->win;
   Evas_Coord x, y, w, h;
 
   if (1 != ev->buttons)  return;
 
   // Looks like ePhysics wont cooperate about coords and other things, so plan B.
 
-  evas_object_geometry_get(img, &x, &y, &w, &h);
+  evas_object_geometry_get(win->layout, &x, &y, &w, &h);
   _checkWindowBounds(win, x + ev->cur.canvas.x - ev->prev.output.x, y + ev->cur.canvas.y - ev->prev.output.y, w, h);
 }
 
@@ -250,8 +250,8 @@ winFang *winFangAdd(winFang *parent, int x, int y, int w, int h, char *title, ch
     }
 
     result->title = eo_add(ELM_OBJ_LABEL_CLASS, result->layout,
-	evas_obj_size_hint_align_set(EVAS_HINT_FILL, 1.0),
-	evas_obj_size_hint_weight_set(EVAS_HINT_EXPAND, 0.0),
+	evas_obj_size_hint_align_set(EVAS_HINT_FILL, EVAS_HINT_FILL),
+	evas_obj_size_hint_weight_set(EVAS_HINT_EXPAND, EVAS_HINT_EXPAND),
 	evas_obj_visibility_set(EINA_TRUE)
       );
     elm_object_style_set(result->title, "slide_bounce");
@@ -294,10 +294,35 @@ winFang *winFangAdd(winFang *parent, int x, int y, int w, int h, char *title, ch
 
   evas_object_resize(result->win, result->w, result->h);
   evas_object_show(result->win);
+  winFangCalcMinSize(result);
 
   return result;
 }
 
+void winFangCalcMinSize(winFang *win)
+{
+  Evas_Object *edje = elm_layout_edje_get(win->layout);
+  int w, h;
+
+  // Would be nice if everything properly set their minimums, but they don't.
+  //   Actually it looks like BOX gets it's minimum width set to the width of the window.
+  win->mw = 0;  win->mh = 0;
+  evas_object_size_hint_min_get(edje_object_part_object_get(edje, WF_BOX), &w, &h);
+  if (w > win->mw)  win->mw = w;
+  if (h > win->mh)  win->mh = h;
+  // SWALLOW just returns 0.
+  evas_object_size_hint_min_get(edje_object_part_object_get(edje, WF_SWALLOW), &w, &h);
+  if (w > win->mw)  win->mw = w;
+  if (h > win->mh)  win->mh = h;
+  if (win->title)
+  {
+    // This at least returns proper values.
+    evas_object_size_hint_min_get(win->title, &w, &h);
+    if (w > win->mw)  win->mw = w;
+    win->mh += h;
+  }
+}
+
 void winFangDel(winFang *win)
 {
   winFang *wf;
diff --git a/src/libraries/winFang.edc b/src/libraries/winFang.edc
index 4b6f05d..6942aef 100644
--- a/src/libraries/winFang.edc
+++ b/src/libraries/winFang.edc
@@ -61,6 +61,7 @@ collections
 
 	description
 	{ state: "default" 0.0;
+	  fixed: 0 1;
 	  visible: 0;
 	}
 
@@ -90,6 +91,7 @@ collections
 	description
 	{
 	  state: "default" 0.0;
+	  fixed: 0 0;
 	  box{layout: "vertical";}
 	  rel1
 	  {
@@ -127,7 +129,7 @@ collections
 
 	description
 	{ state: "default" 0.0;
-	  fixed: 1 1;
+	  fixed: 0 0;
 	  rel1
 	  {
 	    relative: 0.0 0.0;
diff --git a/src/libraries/winFang.h b/src/libraries/winFang.h
index a247375..c8b355b 100644
--- a/src/libraries/winFang.h
+++ b/src/libraries/winFang.h
@@ -36,7 +36,7 @@ typedef struct _winFang
   EPhysics_Body *body;
   Eina_Clist	widgets;
   Eina_Clist	winFangs;
-  int		x, y, w, h;
+  int		x, y, w, h, mw, mh;
 
   Evas_Object *hand[4];
 
@@ -64,6 +64,7 @@ typedef struct _Widget
 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 winFangCalcMinSize(winFang *win);
 void winFangDel(winFang *win);
 
 Widget *widgetAdd(winFang *win, const Eo_Class *klass, Evas_Object *parent, char *title);
-- 
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