D:/Programming/GUI Editor (Source)/GUIEditor.cpp

// GUIEditApp.cpp : Defines the class behaviors for the application.
//

#include "stdafx.h"
#include "GUIEditor.h"

#include "MainFrm.h"
#include "ChildFrm.h"
#include "GUIEditorDoc.h"
#include "GUIEditorView.h"
#include <mmsystem.h>
#include ".\guieditor.h"
#pragma comment( lib, "winmm.lib" )

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

// CGUIEditorApp

BEGIN_MESSAGE_MAP(CGUIEditorApp, CWinApp)
        //{{AFX_MSG_MAP(CGUIEditorApp)
        ON_COMMAND(ID_APP_ABOUT, OnAppAbout)
        // NOTE - the ClassWizard will add and remove mapping macros here.
        //    DO NOT EDIT what you see in these blocks of generated code!
        //}}AFX_MSG_MAP
        // Standard file based document commands
        // Standard print setup command
        ON_COMMAND(ID_FILE_PRINT_SETUP, CWinApp::OnFilePrintSetup)
        ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
        ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
        ON_COMMAND(ID_FILE_NEW, OnFileNew)
        ON_COMMAND(ID_FILE_SAVE, OnFileSave)
        ON_COMMAND(ID_MENU_FILE_SAVE, OnMenuFileSave)
END_MESSAGE_MAP()

// CGUIEditorApp construction

CGUIEditorApp::CGUIEditorApp()
{
        m_uiGUIUID = 0;
        m_lCurTime = 0;             
        m_dwTimeCount = 8;   
        m_lPerfCounter = 1;       
        m_bPerFlag = FALSE;    
        m_lNextTime = 0;    
        m_lLastTime = 0;         
        m_dTimeElapsed = 0.0;    
        m_dTimeScale = 0.0;             
        m_lFramesPerSecond = 90;
        m_pLastView = NULL;
        // TODO: add construction code here,
        // Place all significant initialization in InitInstance
}

// The one and only CGUIEditorApp object

CGUIEditorApp theApp;

// CGUIEditorApp initialization

BOOL CGUIEditorApp::InitInstance()
{
        AfxEnableControlContainer();

        // Standard initialization
        // If you are not using these features and wish to reduce the size
        //  of your final executable, you should remove from the following
        //  the specific initialization routines you do not need.

#ifdef _AFXDLL
        Enable3dControls();                     // Call this when using MFC in a shared DLL
#else
        Enable3dControlsStatic();       // Call this when linking to MFC statically
#endif

        // Change the registry key under which our settings are stored.
        // TODO: You should modify this CString to be something appropriate
        // such as the name of your company or organization.
        SetRegistryKey(_T("Local AppWizard-Generated Applications"));

        LoadStdProfileSettings();  // Load standard INI file options (including MRU)

        // Register the application's document templates.  Document templates
        //  serve as the connection between documents, frame windows and views.

        CMultiDocTemplate* pDocTemplate;
        pDocTemplate = new CMultiDocTemplate(
                IDR_MAINFRAME,
                RUNTIME_CLASS(CGUIEditorDoc),
                RUNTIME_CLASS(CChildFrame), // custom MDI child frame
                RUNTIME_CLASS(CGUIEditorView));
        AddDocTemplate(pDocTemplate);

        // create main MDI Frame window
        CMainFrame *pMainFrame = new CMainFrame;
        if (!pMainFrame->LoadFrame(IDR_MAINFRAME))
                return FALSE;
        m_pMainWnd = pMainFrame;

        // Parse command line for standard shell commands, DDE, file open
        CCommandLineInfo cmdInfo;

        // Change m_nShellCommand value to FileNothing
        ParseCommandLine(cmdInfo);

        // Dispatch commands specified on the command line
        if (!ProcessShellCommand(cmdInfo))
                return FALSE;

        // The main window has been initialized, so show and update it.
        pMainFrame->ShowWindow(m_nCmdShow);
        pMainFrame->UpdateWindow();

        if(pMainFrame->MDIGetActive() !=NULL)
        {
                CGUIEditorView *pActiveView = (CGUIEditorView *)pMainFrame->MDIGetActive()->GetActiveView();
                if(pActiveView !=NULL)
                {
                        pMainFrame->SetWindowPixelFormat(pActiveView->m_hDC);
                        pMainFrame->CreateViewGLContext(pActiveView->m_hDC);
                }
        }
        
        LoadApp("application.xml");
        return TRUE;
}


int CGUIEditorApp::Run()
{
        if (!m_pMainWnd)
                AfxPostQuitMessage(0);

        MSG msg;
        CMainFrame* pFrame = (CMainFrame *)AfxGetMainWnd();

        if ( QueryPerformanceFrequency ( ( LARGE_INTEGER *) &m_lPerfCounter ) ) { 

                // yes, set m_dwTimeCount and timer choice flag 
                m_bPerFlag = TRUE;
                m_dwTimeCount = unsigned long(m_lPerfCounter / m_lFramesPerSecond);
                QueryPerformanceCounter ( ( LARGE_INTEGER * ) &m_lNextTime ); 
                m_dTimeScale = 1.0 / m_lPerfCounter;
        } else  { 
                // no performance counter, read in using timeGetTime 

                m_lNextTime = timeGetTime (); 
                m_dTimeScale = 0.001;
        } 
        // save time of last frame

        // Get the active MDI child window.
        CMDIChildWnd *pChild =  (CMDIChildWnd *) pFrame->GetActiveFrame();
        /* or CMDIChildWnd *pChild =
        pFrame->MDIGetActive();
        */
        // Get the active view attached to the active MDI child window.
        CGUIEditorView *pView = (CGUIEditorView *) pChild->GetActiveView();

        m_lLastTime = m_lNextTime;

        while ( TRUE ) {
                //see if there is a message waiting

                pFrame = (CMainFrame *)AfxGetApp()->m_pMainWnd;
                // Get the active MDI child window.
                pChild =        (CMDIChildWnd *) pFrame->GetActiveFrame();
                /* or CMDIChildWnd *pChild =
                pFrame->MDIGetActive();
                */
                // Get the active view attached to the active MDI child window.
                CGUIEditorView *pView = (CGUIEditorView *) pChild->GetActiveView();
                if(m_pLastView !=pView)
                {
                        if(m_pLastView !=NULL)
                                wglMakeCurrent(((CGUIEditorView *)m_pLastView)->m_hDC, NULL);

                        m_pLastView = pView;
                        if(pView !=NULL)
                                wglMakeCurrent(pView->m_hDC, pFrame->m_hRC);
                }
                if ( ::PeekMessage ( &msg, NULL, 0, 0, PM_NOREMOVE ) ) { 
                        do //if there is pump all waiting
                        {
                                if ( !PumpMessage () )
                                        return ExitInstance ();
                        } while ( ::PeekMessage ( &msg, NULL, 0, 0, PM_NOREMOVE ) );
                } else {

                        // use the appropriate method to get time 
                        // and calculate elapsed time since last frame

                        if ( m_bPerFlag ) {
                                QueryPerformanceCounter ( ( LARGE_INTEGER * ) &m_lCurTime );    
                        } else {
                                m_lCurTime=timeGetTime (); 
                        }

                        // is it time to render the frame? 

                        if ( m_lCurTime > m_lNextTime ) { 

                                // calculate elapsed time

                                m_dTimeElapsed = ( m_lCurTime - m_lLastTime ) * m_dTimeScale;


                                // save frame time

                                m_lLastTime = m_lCurTime;

                                // yes, render the frame 

                                if ( !pFrame->m_bAppIsActive )
                                        WaitMessage();
                                else
                                {
                                        if(pView !=NULL)
                                        {
                                                pView->RenderGLScene();

                                                if(CInputEngine::GetSingletonPtr() !=NULL)
                                                {
                                                        CInputEngine::GetSingleton().Poll();

                                                        CMouse *pMouse = CInputEngine::GetSingleton().GetMouse();
                                                        tVERTEX2d MousePos = pMouse->GetCursorPos();

                                                        POINT MP;       
                                                        MP.x = MousePos.x;      
                                                        MP.y = MousePos.y;
                                                        pView->ScreenToClient(&MP);

#ifdef OPENGL
                                                        int Viewport[4];
                                                        glGetIntegerv(GL_VIEWPORT, Viewport);
                                                        MP.y = Viewport[3] - MP.y;
#endif  

                                                        pMouse->SetCursorPos(MP.x, MP.y);
                                                }
                                        }
                                        //      if(pFrame->m_wndManager.fps !=NULL)
                                        //      {
                                        //              progress+=1;
                                        //              pFrame->m_wndManager.fps->OnUpdate(progress);                                           
                                        //              }
                                }

                                // set time for next frame 

                                m_lNextTime = m_lCurTime + m_dwTimeCount; 

                        } // end if

                } // end if else

        } // end while
        return msg.wParam;

} 
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
        CAboutDlg();

        // Dialog Data
        //{{AFX_DATA(CAboutDlg)
        enum { IDD = IDD_ABOUTBOX };
        //}}AFX_DATA

        // ClassWizard generated virtual function overrides
        //{{AFX_VIRTUAL(CAboutDlg)
protected:
        virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
        //}}AFX_VIRTUAL

        // Implementation
protected:
        //{{AFX_MSG(CAboutDlg)
        // No message handlers
        //}}AFX_MSG
        DECLARE_MESSAGE_MAP()
public:
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
        //{{AFX_DATA_INIT(CAboutDlg)
        //}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
        CDialog::DoDataExchange(pDX);
        //{{AFX_DATA_MAP(CAboutDlg)
        //}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
        //{{AFX_MSG_MAP(CAboutDlg)
        // No message handlers
        //}}AFX_MSG_MAP
END_MESSAGE_MAP()

// App command to run the dialog
void CGUIEditorApp::OnAppAbout()
{
        CAboutDlg aboutDlg;
        aboutDlg.DoModal();
}

void CGUIEditorApp::LoadApp(CString strFilename)
{
        TiXmlDocument AppDoc;
        TiXmlNode *pAppNode = NULL;

        if(AppDoc.LoadFile(strFilename))
        {
                const char *pcValue = NULL;
                pAppNode = AppDoc.FirstChild();

                if(CTextureManager::GetSingletonPtr() !=NULL)
                {
                        pcValue = pAppNode->ToElement()->Attribute("TextureDatabase");
                        if(pcValue !=NULL)
                        {
                                CTextureManager::GetSingleton().LoadXML(NULL, pcValue);
                                pcValue = NULL;
                        }
                }

                if(CMaterialManager::GetSingletonPtr() !=NULL)
                {
                        pcValue = pAppNode->ToElement()->Attribute("MaterialDatabase");
                        if(pcValue !=NULL)
                        {
                                CMaterialManager::GetSingleton().LoadXML(NULL, pcValue);
                                pcValue = NULL;
                        }
                }

                if(CAnimationManager::GetSingletonPtr() !=NULL)
                {
                        pcValue = pAppNode->ToElement()->Attribute("AnimationDatabase");
                        if(pcValue !=NULL)
                        {
                                CAnimationManager::GetSingleton().LoadXML(NULL, pcValue);
                                pcValue = NULL;
                        }
                }

                if(CFontManager::GetSingletonPtr() !=NULL)
                {
                        pcValue = pAppNode->ToElement()->Attribute("FontDatabase");
                        if(pcValue !=NULL)
                        {
                                CFontManager::GetSingleton().LoadXML(NULL, pcValue);
                                pcValue = NULL;
                        }
                }

                POSITION posTemplate = GetFirstDocTemplatePosition();
                CDocTemplate * pTemplate = GetNextDocTemplate(posTemplate);

                TiXmlNode *pIterNode = pAppNode->FirstChild();
                while(pIterNode !=NULL)
                {
                        CGUIEditorDoc *pNewDoc = (CGUIEditorDoc *)pTemplate->CreateNewDocument();
                        pNewDoc->OnNewDocument();
                        CMainFrame *pMainFrame = (CMainFrame *)AfxGetMainWnd();

                        CChildFrame *pNewFrame = (CChildFrame *)pTemplate->CreateNewFrame(pNewDoc, pMainFrame);

                        CView *pActiveView = (CView *)pNewFrame->GetDescendantWindow(AFX_IDW_PANE_FIRST, TRUE);
                        pNewFrame->SetActiveView(pActiveView);

                        if(pNewDoc->GetGUI() !=NULL)
                                pNewDoc->GetGUI()->LoadXML(pIterNode, "");
                        
                        pNewFrame->SetWindowText(pNewDoc->GetGUI()->GetName());

                        pIterNode = pAppNode->IterateChildren(pIterNode);
                }
        }

}

void CGUIEditorApp::OnFileSave()
{
        
}

void CGUIEditorApp::OnMenuFileSave()
{
        TiXmlDocument XMLAppDoc;
        TiXmlElement AppXMLElement("Application");

        CString AppPath = GetAppPath();

        AppXMLElement.SetAttribute("TextureDatabase", "texture_database.xml");
        CTextureManager::GetSingleton().SaveXML(NULL, AppPath + "texture_database.xml");

        AppXMLElement.SetAttribute("MaterialDatabase", "material_database.xml");
        CMaterialManager::GetSingleton().SaveXML(NULL, AppPath + "material_database.xml");

        AppXMLElement.SetAttribute("AnimationDatabase", "animation_database.xml");
        CAnimationManager::GetSingleton().SaveXML(NULL, AppPath + "animation_database.xml");

        AppXMLElement.SetAttribute("FontDatabase", "font_database.xml");
        CFontManager::GetSingleton().SaveXML(NULL, AppPath + "font_database.xml");

        POSITION posTemplate = GetFirstDocTemplatePosition();
        while (posTemplate != 0)
        {
                CDocTemplate * pTemplate = GetNextDocTemplate(posTemplate);
                POSITION posDoc = pTemplate->GetFirstDocPosition();
                while (posDoc != 0)
                {
                        CDocument *pDoc = pTemplate->GetNextDoc(posDoc);
                        if (! pDoc->IsKindOf(RUNTIME_CLASS(CGUIEditorDoc)))
                                continue;

                        CGUIEditorDoc * pGUIDoc = reinterpret_cast<CGUIEditorDoc*>(pDoc);
                        if(pGUIDoc->GetGUI() !=NULL)
                        {
                                if(pGUIDoc->GetGUI()->size() > 0)
                                {
                                        TiXmlElement GUIXMLElement("GUI");
                                        pGUIDoc->GetGUI()->SaveXML(&GUIXMLElement, "");
                                        AppXMLElement.InsertEndChild(GUIXMLElement);
                                }
                        }
                }
        }

        XMLAppDoc.InsertEndChild(AppXMLElement);
        XMLAppDoc.SaveFile(AppPath + "application.xml");
}

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