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;
}