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PC World Komputer 1996 February
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PCWK0296.iso
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abcflow
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abc
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samples
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ole_vbx
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ole_vbx.cpp
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C/C++ Source or Header
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1995-01-25
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9KB
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300 lines
// ole_vbx.cpp : Defines the class behaviors for the application.
//
#include "stdafx.h"
#include "ole_vbx.h"
#include "mainfrm.h"
#include "ole_vdoc.h"
#include "ole_vvw.h"
#include "abcauto.h"
#ifdef _DEBUG
#undef THIS_FILE
static char BASED_CODE THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// COle_vbxApp
BEGIN_MESSAGE_MAP(COle_vbxApp, CWinApp)
//{{AFX_MSG_MAP(COle_vbxApp)
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
ON_COMMAND(ID_FILE_NEW, CWinApp::OnFileNew)
ON_COMMAND(ID_FILE_OPEN, CWinApp::OnFileOpen)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// COle_vbxApp construction
COle_vbxApp::COle_vbxApp()
{
// TODO: add construction code here,
// Place all significant initialization in InitInstance
}
/////////////////////////////////////////////////////////////////////////////
// The one and only COle_vbxApp object
COle_vbxApp NEAR theApp;
// This identifier was generated to be statistically unique for your app.
// You may change it if you prefer to choose a specific identifier.
static const CLSID BASED_CODE clsid =
{ 0x76513a60, 0xa596, 0x101b, { 0x99, 0xa9, 0x0, 0x0, 0xc0, 0xb5, 0x8e, 0x81 } };
/////////////////////////////////////////////////////////////////////////////
// COle_vbxApp initialization
BOOL COle_vbxApp::InitInstance()
{
// Initialize OLE 2.0 libraries
if (!AfxOleInit())
{
AfxMessageBox(IDP_OLE_INIT_FAILED);
return FALSE;
}
// 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.
SetDialogBkColor(); // Set dialog background color to gray
LoadStdProfileSettings(); // Load standard INI file options (including MRU)
EnableVBX(); // Initialize VBX support
// Register the application's document templates. Document templates
// serve as the connection between documents, frame windows and views.
CSingleDocTemplate* pDocTemplate;
pDocTemplate = new CSingleDocTemplate(
IDR_MAINFRAME,
RUNTIME_CLASS(COle_vbxDoc),
RUNTIME_CLASS(CMainFrame), // main SDI frame window
RUNTIME_CLASS(COle_vbxView));
AddDocTemplate(pDocTemplate);
// Connect the COleTemplateServer to the document template.
// The COleTemplateServer creates new documents on behalf
// of requesting OLE containers by using information
// specified in the document template.
m_server.ConnectTemplate(clsid, pDocTemplate, TRUE);
// Note: SDI applications register server objects only if /Embedding
// or /Automation is present on the command line.
// Parse the command line to see if launched as OLE server
if (RunEmbedded() || RunAutomated())
{
// Register all OLE server (factories) as running. This enables the
// OLE 2.0 libraries to create objects from other applications.
COleTemplateServer::RegisterAll();
// Application was run with /Embedding or /Automation. Don't show the
// main window in this case.
return TRUE;
}
// When a server application is launched stand-alone, it is a good idea
// to update the system registry in case it has been damaged.
m_server.UpdateRegistry(OAT_DISPATCH_OBJECT);
COleObjectFactory::UpdateRegistryAll();
// Check to see that the VBX control is present
if(LoadVBXFile("ABCAUTO.VBX") > HINSTANCE_ERROR)
UnloadVBXFile("ABCAUTO.VBX");
else
{
AfxMessageBox("Cannot Load ABCAUTO.VBX\nPlace the file in your \\WINDOWS\\SYSTEM directory.",
MB_OK | MB_ICONEXCLAMATION);
return FALSE;
}
// pull up the about box immediately
OnAppAbout();
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
class CAboutDlg : public CDialog
{
public:
CAboutDlg();
// Dialog Data
//{{AFX_DATA(CAboutDlg)
enum { IDD = IDD_ABOUTBOX };
CVBControl* m_pABCVBX;
//}}AFX_DATA
Application m_ABCApp;
// Implementation
protected:
virtual void DoDataExchange(CDataExchange* pDX); // DDX/DDV support
//{{AFX_MSG(CAboutDlg)
virtual BOOL OnInitDialog();
afx_msg void OnShapePal();
afx_msg void OnDoubleclicksubclassAbc1(UINT, int, CWnd*, LPVOID);
afx_msg void OnDeletesubclassAbc1(UINT, int, CWnd*, LPVOID);
afx_msg void OnHideShapePal();
afx_msg void OnShowShapePal();
//}}AFX_MSG
DECLARE_MESSAGE_MAP()
};
CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
//{{AFX_DATA_INIT(CAboutDlg)
m_pABCVBX = NULL;
//}}AFX_DATA_INIT
}
void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CAboutDlg)
DDX_VBControl(pDX, IDC_ABC1, m_pABCVBX);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
//{{AFX_MSG_MAP(CAboutDlg)
ON_VBXEVENT(VBN_DOUBLECLICKSUBCLASS, IDC_ABC1, OnDoubleclicksubclassAbc1)
ON_VBXEVENT(VBN_DELETESUBCLASS, IDC_ABC1, OnDeletesubclassAbc1)
ON_BN_CLICKED(IDC_HIDE_SHAPE_PAL, OnHideShapePal)
ON_BN_CLICKED(IDC_SHOW_SHAPE_PAL, OnShowShapePal)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
// App command to run the dialog
void COle_vbxApp::OnAppAbout()
{
CAboutDlg aboutDlg;
aboutDlg.DoModal();
}
/////////////////////////////////////////////////////////////////////////////
// VB-Event registration
// (calls to AfxRegisterVBEvent will be placed here by ClassWizard)
//{{AFX_VBX_REGISTER_MAP()
UINT NEAR VBN_DOUBLECLICKSUBCLASS = AfxRegisterVBEvent("DOUBLECLICKSUBCLASS");
UINT NEAR VBN_DELETESUBCLASS = AfxRegisterVBEvent("DELETESUBCLASS");
//}}AFX_VBX_REGISTER_MAP
/////////////////////////////////////////////////////////////////////////////
// COle_vbxApp commands
BOOL CAboutDlg::OnInitDialog()
{
CDialog::OnInitDialog();
// TODO: Add extra initialization here
m_ABCApp.CreateDispatch("ABCFlow.application");
m_ABCApp.SetVisible(TRUE);
// Register the event with ABC ProcessAnalyzer 1.1
// NOTE: MFC included with Visual C++ 1.5 does not support
// LPDISPATCH VBX properties.
//
// To allow the ABCFLOW.VBX to work with MFC some redundant properties
// were added that are "Num"(long) properties.
// YOU MUST cast them to (LPDISPATCH) before using them...
//
// App -> lApp
// Chart -> lChart
// Object -> lObject
// FieldValue -> lFieldValue
// Menu -> lMenu
// MenuItem -> lMenuItem
// VBX -> lVBX
//
LPDISPATCH lpVBXDisp = (LPDISPATCH)m_pABCVBX->GetNumProperty("lVBX");
VARIANT vEmpty;
VariantInit(&vEmpty);
m_ABCApp.RegisterEvent(lpVBXDisp, "C++ Events Sample", "DoubleClickSUBCLASS", vEmpty);
m_ABCApp.RegisterEvent(lpVBXDisp, "C++ Events Sample", "DeleteSUBCLASS", vEmpty);
return TRUE; // return TRUE unless you set the focus to a control
}
void CAboutDlg::OnDoubleclicksubclassAbc1(UINT, int, CWnd*, LPVOID)
{
// TODO: Add your VBX event notification handler code here
// Setup the ABCObject
Object ABCObject;
// You MUST call AttachDispatch with FALSE only when
// attaching an LPDISPATCH from the ABC VBX
ABCObject.AttachDispatch((LPDISPATCH)m_pABCVBX->GetNumProperty("lObject"), FALSE);
// Set the passed object to Green
ABCObject.SetColor(RGB(0,0xff,0));
ABCObject.SetText("C++ is easy.");
m_pABCVBX->SetNumProperty("Override", TRUE);
}
void CAboutDlg::OnDeletesubclassAbc1(UINT, int, CWnd*, LPVOID)
{
// TODO: Add your VBX event notification handler code here
// Setup the ABCChart
Chart ABCChart;
Objects ABCObjects;
Object SelectedObject;
// Get the Chart that the delete occured in
// You MUST call AttachDispatch with FALSE only when
// attaching an LPDISPATCH from the ABC VBX
ABCChart.AttachDispatch((LPDISPATCH)m_pABCVBX->GetNumProperty("lChart"), FALSE);
// Get the Objects Collection
ABCObjects.AttachDispatch(ABCChart.GetObjects());
do
{
// Get a selected object
SelectedObject.AttachDispatch(ABCObjects.ItemFromSelection());
// Set the object to Dark Gray
SelectedObject.SetColor(m_ABCApp.GetDk_gray());
}
while (SelectedObject.GetValid());
m_pABCVBX->SetNumProperty("Override", TRUE);
}
void CAboutDlg::OnHideShapePal()
{
// TODO: Add your control notification handler code here
m_ABCApp.SetShapePaletteVisible(FALSE);
BringWindowToTop();
GotoDlgCtrl(GetDlgItem(IDC_HIDE_SHAPE_PAL));
}
void CAboutDlg::OnShowShapePal()
{
// TODO: Add your control notification handler code here
m_ABCApp.SetShapePaletteVisible(TRUE);
BringWindowToTop();
GotoDlgCtrl(GetDlgItem(IDC_SHOW_SHAPE_PAL));
}