LOD_GhostTestApp.cpp

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#define TRUE 1
#define FALSE 0

#include "LOD_GhostTestApp.h"

#include "GHOST_ISystem.h"
#include "GHOST_IWindow.h"
#include "common/GlutDrawer.h"
#include "common/GlutKeyboardManager.h"
#include "common/GlutMouseManager.h"

using namespace std;

LOD_GhostTestApp::
LOD_GhostTestApp(
):
        m_window(NULL),
        m_system(NULL),
        m_finish_me_off (false)
{
}

// initialize the applicaton

        bool
LOD_GhostTestApp::
InitApp(
){

        // create a system and window with opengl
        // rendering context.

        GHOST_TSuccess success = GHOST_ISystem::createSystem();
        if (success == GHOST_kFailure) return false;

        m_system = GHOST_ISystem::getSystem();
        if (m_system == NULL) return false;

        m_system->addEventConsumer(this);
        
        m_window = m_system->createWindow(
                "GHOST crud!",
                100,100,640,480,GHOST_kWindowStateNormal,
                GHOST_kDrawingContextTypeOpenGL,
                FALSE
        );

        if (
                m_window == NULL
        ) {
                m_system = NULL;
                GHOST_ISystem::disposeSystem();
                return false;
        }

        return true;
}

// Run the application untill internal return.
        void
LOD_GhostTestApp::
Run(
){
        if (m_system == NULL) {
                return;
        }

        while (!m_finish_me_off) {
                m_system->processEvents(TRUE);
                m_system->dispatchEvents();
        };
}

LOD_GhostTestApp::
~LOD_GhostTestApp(
){
        if (m_window) {
                m_system->disposeWindow(m_window);
                m_window = NULL;
                GHOST_ISystem::disposeSystem();
                m_system = NULL;
        }
};


        bool 
LOD_GhostTestApp::
processEvent(
        GHOST_IEvent* event
){

        // map ghost events to the glut schmuk handlers.
        bool handled = false;

        switch(event->getType()) {
                case GHOST_kEventWindowSize:
                case GHOST_kEventWindowActivate:
                case GHOST_kEventWindowUpdate:
                        GlutDrawManager::Draw();
                        static_cast<GHOST_TEventWindowData *>(event->getData())->window->swapBuffers();

                        handled = true;
                        break;
                case GHOST_kEventButtonDown:
                {
                        int x,y;
                        m_system->getCursorPosition(x,y);
        
                        int wx,wy;
                        m_window->screenToClient(x,y,wx,wy);

                        GHOST_TButtonMask button = 
                                static_cast<GHOST_TEventButtonData *>(event->getData())->button;
                        GlutMouseManager::ButtonDown(m_window,button,wx,wy);
                }
                handled = true;
                break;

                case GHOST_kEventButtonUp:
                {
                        int x,y;
                        m_system->getCursorPosition(x,y);
        
                        int wx,wy;
                        m_window->screenToClient(x,y,wx,wy);

                        GHOST_TButtonMask button = 
                                static_cast<GHOST_TEventButtonData *>(event->getData())->button;
                        GlutMouseManager::ButtonUp(m_window,button,wx,wy);
                }
                handled = true;
                break;

                case GHOST_kEventCursorMove:
                {       
                        int x,y;
                        m_system->getCursorPosition(x,y);
        
                        int wx,wy;
                        m_window->screenToClient(x,y,wx,wy);

                        GlutMouseManager::Motion(m_window,wx,wy);
        
                }       
                handled = true;
                break;

                case GHOST_kEventKeyDown :
                {
                        GHOST_TEventKeyData *kd = 
                                static_cast<GHOST_TEventKeyData *>(event->getData());

                        int x,y;
                        m_system->getCursorPosition(x,y);
        
                        int wx,wy;
                        m_window->screenToClient(x,y,wx,wy);

                        GlutKeyboardManager::HandleKeyboard(kd->key,wx,wy);
                }               
                handled = true;
                break;
        
                default :
                        break;
        }

        return handled;
}