From d722537154cd87dca134e7055aa2bfdc187eb1b0 Mon Sep 17 00:00:00 2001
From: Juan Linietsky <reduzio@gmail.com>
Date: Fri, 2 Jan 2015 22:34:22 -0300
Subject: [PATCH] -proper minimum size computation for TabContainer

---
 drivers/gles2/rasterizer_gles2.cpp |  7 +++++--
 scene/gui/tab_container.cpp        | 33 ++++++++++++++++++++++++++++++
 scene/gui/tab_container.h          |  2 ++
 3 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/drivers/gles2/rasterizer_gles2.cpp b/drivers/gles2/rasterizer_gles2.cpp
index 0072ca9c865..ccbba2f51c8 100644
--- a/drivers/gles2/rasterizer_gles2.cpp
+++ b/drivers/gles2/rasterizer_gles2.cpp
@@ -8188,14 +8188,17 @@ void RasterizerGLES2::canvas_draw_polygon(int p_vertex_count, const int* p_indic
 	}
 
 	if (p_indices) {
-
-		static const int _max_draw_poly_indices = 8*1024; // change this size if needed!!!
+#ifdef GLEW_ENABLED
+		glDrawElements(GL_TRIANGLES, p_vertex_count, GL_UNSIGNED_INT, p_indices );
+#else
+		static const int _max_draw_poly_indices = 16*1024; // change this size if needed!!!
 		ERR_FAIL_COND(p_vertex_count > _max_draw_poly_indices);
 		static uint16_t _draw_poly_indices[_max_draw_poly_indices];
 		for (int i=0; i<p_vertex_count; i++) {
 			_draw_poly_indices[i] = p_indices[i];
 		};
 		glDrawElements(GL_TRIANGLES, p_vertex_count, GL_UNSIGNED_SHORT, _draw_poly_indices );
+#endif
 		//glDrawElements(GL_TRIANGLES, p_vertex_count, GL_UNSIGNED_INT, p_indices );
 	} else {
 		glDrawArrays(GL_TRIANGLES,0,p_vertex_count);
diff --git a/scene/gui/tab_container.cpp b/scene/gui/tab_container.cpp
index 2d6f3cd27ac..12a8a83f262 100644
--- a/scene/gui/tab_container.cpp
+++ b/scene/gui/tab_container.cpp
@@ -602,6 +602,39 @@ void TabContainer::get_translatable_strings(List<String> *p_strings) const {
 }
 
 
+Size2 TabContainer::get_minimum_size() const {
+
+	Size2 ms;
+
+	for(int i=0;i<get_child_count();i++) {
+
+		Control *c = get_child(i)->cast_to<Control>();
+		if (!c)
+			continue;
+		if (c->is_set_as_toplevel())
+			continue;
+
+		if (!c->has_meta("_tab_name"))
+			continue;
+
+		if (!c->is_visible())
+			continue;
+
+		Size2 cms = c->get_minimum_size();
+		ms.x=MAX(ms.x,cms.x);
+		ms.y=MAX(ms.y,cms.y);
+	}
+
+	Ref<StyleBox> tab_bg = get_stylebox("tab_bg");
+	Ref<StyleBox> tab_fg = get_stylebox("tab_fg");
+	Ref<Font> font = get_font("font");
+
+	ms.y+=MAX(tab_bg->get_minimum_size().y,tab_fg->get_minimum_size().y);
+	ms.y+=font->get_height();
+
+	return ms;
+}
+
 void TabContainer::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("_input_event"),&TabContainer::_input_event);
diff --git a/scene/gui/tab_container.h b/scene/gui/tab_container.h
index d5b6a2b503c..df7b03e040a 100644
--- a/scene/gui/tab_container.h
+++ b/scene/gui/tab_container.h
@@ -85,6 +85,8 @@ public:
 	void set_current_tab(int p_current);
 	int get_current_tab() const;
 
+	virtual Size2 get_minimum_size() const;
+
 	virtual void get_translatable_strings(List<String> *p_strings) const;
 
 	TabContainer();