From 0a65213f05594cc6d70e79c87ec34ed9f9c03e13 Mon Sep 17 00:00:00 2001
From: Jon Bergli Heier <snakebite@jvnv.net>
Date: Sun, 10 Apr 2011 20:34:50 +0200
Subject: Added a simple interface to adjust raise/lower-function parameters
 using CEGUI.

---
 scene.cpp | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 53 insertions(+), 7 deletions(-)

(limited to 'scene.cpp')

diff --git a/scene.cpp b/scene.cpp
index 4f872d2..180c90d 100644
--- a/scene.cpp
+++ b/scene.cpp
@@ -21,6 +21,7 @@ Scene::Scene() {
 
 	do_select = false;
 	show_selection = false;
+	dialog = false;
 
 	/* setup shader programs */
 	GLVertexShader terrain_vertex("shaders/terrain_vertex.glsl");
@@ -58,12 +59,15 @@ Scene::Scene() {
 	/* load font */
 	font = new FTTextureFont("fonts/VeraMono.ttf");
 	font->FaceSize(10);
+
+	gui = new GUI();
 }
 
 Scene::~Scene() {
 	if(qt)
 		delete qt;
 	delete font;
+	delete gui;
 }
 
 void Scene::lookat() {
@@ -161,29 +165,62 @@ void Scene::events() {
 					case SDLK_u:
 						update();
 						break;
+					case SDLK_TAB:
+						dialog = !dialog;
 					default:
 						break;
 				}
 				break;
+			case SDL_MOUSEBUTTONDOWN:
+				switch(event.button.button) {
+					case SDL_BUTTON_LEFT:
+						if(dialog)
+							CEGUI::System::getSingleton().injectMouseButtonDown(CEGUI::LeftButton);
+						break;
+					case SDL_BUTTON_RIGHT:
+						if(dialog)
+							CEGUI::System::getSingleton().injectMouseButtonDown(CEGUI::RightButton);
+						break;
+				}
+				break;
 			case SDL_MOUSEBUTTONUP:
 				switch(event.button.button) {
 					case SDL_BUTTON_LEFT:
-						sx = event.button.x;
-						sy = event.button.y;
-						do_select = true;
-						// TODO: reimplement selection
+						if(dialog)
+							CEGUI::System::getSingleton().injectMouseButtonUp(CEGUI::LeftButton);
+						else {
+							sx = event.button.x;
+							sy = event.button.y;
+							do_select = true;
+						}
 						break;
 					case SDL_BUTTON_RIGHT:
-						show_selection = false;
+						if(dialog)
+							CEGUI::System::getSingleton().injectMouseButtonUp(CEGUI::RightButton);
+						else
+							show_selection = false;
 						break;
 					case SDL_BUTTON_WHEELUP:
-						qt->raise(selected.x, selected.z, 10, 1, 1);
+						if(dialog)
+							CEGUI::System::getSingleton().injectMouseWheelChange(1);
+						else
+							qt->raise(selected.x, selected.z, gui->radius_sb->getScrollPosition(), gui->focus_sb->getScrollPosition(),
+									gui->strength_sb->getScrollPosition());
 						break;
 					case SDL_BUTTON_WHEELDOWN:
-						qt->raise(selected.x, selected.z, 10, 1, -1);
+						if(dialog)
+							CEGUI::System::getSingleton().injectMouseWheelChange(-1);
+						else
+							qt->raise(selected.x, selected.z, gui->radius_sb->getScrollPosition(), gui->focus_sb->getScrollPosition(),
+									-gui->strength_sb->getScrollPosition());
 						break;
 				}
+				break;
 			case SDL_MOUSEMOTION:
+				if(dialog) {
+					CEGUI::System::getSingleton().injectMousePosition(event.motion.x, event.motion.y);
+					break;
+				}
 				if(event.motion.x == video::width/2 && event.motion.y == video::height/2)
 					break;
 				yaw += (float)event.motion.xrel / 500;
@@ -198,6 +235,9 @@ void Scene::events() {
 					pitch = 0;
 				SDL_WarpMouse(video::width/2, video::height/2);
 				break;
+			case SDL_VIDEORESIZE:
+				CEGUI::System::getSingleton().notifyDisplaySizeChanged(CEGUI::Size(event.resize.w, event.resize.h));
+				break;
 		}
 	}
 }
@@ -207,6 +247,8 @@ void Scene::render() {
 	unsigned int steps = time - last_time + 1;
 	last_time = time;
 
+	CEGUI::System::getSingleton().injectTimePulse(0.001*(float)steps);
+
 	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
 	glLoadIdentity();
 	video::persp();
@@ -309,6 +351,7 @@ void Scene::render() {
 		glDisableClientState(GL_NORMAL_ARRAY);
 		glDisableClientState(GL_TEXTURE_COORD_ARRAY);
 		}
+		glBindBuffer(GL_ARRAY_BUFFER, 0);
 		glDisable(GL_TEXTURE_2D);
 		// set active to texture0 to avoid breaking the texture font
 		glActiveTexture(GL_TEXTURE0);
@@ -375,6 +418,9 @@ void Scene::render() {
 		font->Render(selected->str().c_str());
 	}*/
 
+	if(dialog)
+		gui->render();
+
 	SDL_GL_SwapBuffers();
 }
 
-- 
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