Added OLE automation sample, changed BC++ makefiles

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@1130 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/oleauto/oleauto.cpp

@@ -0,0 +1,220 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        oleauto.cpp
+// Purpose:     OLE Automation wxWindows sample
+// Author:      Julian Smart
+// Modified by:
+// Created:     08/12/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+#ifdef __GNUG__
+    #pragma implementation "oleauto.cpp"
+    #pragma interface "oleauto.cpp"
+#endif
+
+// For compilers that support precompilation, includes "wx/wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+// for all others, include the necessary headers (this file is usually all you
+// need because it includes almost all "standard" wxWindows headers
+#ifndef WX_PRECOMP
+    #include "wx/wx.h"
+#endif
+
+#include <wx/msw/ole/automtn.h>
+
+#ifndef __WXMSW__
+#error "Sorry, this sample works under Windows only."
+#endif
+
+// ----------------------------------------------------------------------------
+// ressources
+// ----------------------------------------------------------------------------
+// the application icon
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+    #include "mondrian.xpm"
+#endif
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+// Define a new application type, each program should derive a class from wxApp
+class MyApp : public wxApp
+{
+public:
+    // override base class virtuals
+    // ----------------------------
+
+    // this one is called on application startup and is a good place for the app
+    // initialization (doing it here and not in the ctor allows to have an error
+    // return: if OnInit() returns false, the application terminates)
+    virtual bool OnInit();
+};
+
+// Define a new frame type: this is going to be our main frame
+class MyFrame : public wxFrame
+{
+public:
+    // ctor(s)
+    MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size);
+
+    // event handlers (these functions should _not_ be virtual)
+    void OnQuit(wxCommandEvent& event);
+    void OnAbout(wxCommandEvent& event);
+    void OnTest(wxCommandEvent& event);
+
+private:
+    // any class wishing to process wxWindows events must use this macro
+    DECLARE_EVENT_TABLE()
+};
+
+// ----------------------------------------------------------------------------
+// constants
+// ----------------------------------------------------------------------------
+
+// IDs for the controls and the menu commands
+enum
+{
+    // menu items
+    OleAuto_Quit = 1,
+    OleAuto_About,
+    OleAuto_Test,
+
+    // controls start here (the numbers are, of course, arbitrary)
+    OleAuto_Text = 1000,
+};
+
+// ----------------------------------------------------------------------------
+// event tables and other macros for wxWindows
+// ----------------------------------------------------------------------------
+
+// the event tables connect the wxWindows events with the functions (event
+// handlers) which process them. It can be also done at run-time, but for the
+// simple menu events like this the static method is much simpler.
+BEGIN_EVENT_TABLE(MyFrame, wxFrame)
+    EVT_MENU(OleAuto_Quit,  MyFrame::OnQuit)
+    EVT_MENU(OleAuto_About, MyFrame::OnAbout)
+    EVT_MENU(OleAuto_Test, MyFrame::OnTest)
+END_EVENT_TABLE()
+
+// Create a new application object: this macro will allow wxWindows to create
+// the application object during program execution (it's better than using a
+// static object for many reasons) and also declares the accessor function
+// wxGetApp() which will return the reference of the right type (i.e. MyApp and
+// not wxApp)
+IMPLEMENT_APP(MyApp)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// the application class
+// ----------------------------------------------------------------------------
+
+// `Main program' equivalent: the program execution "starts" here
+bool MyApp::OnInit()
+{
+    // Create the main application window
+    MyFrame *frame = new MyFrame("OleAuto wxWindows App",
+                                 wxPoint(50, 50), wxSize(450, 340));
+
+    // Show it and tell the application that it's our main window
+    // @@@ what does it do exactly, in fact? is it necessary here?
+    frame->Show(TRUE);
+    SetTopWindow(frame);
+
+    // success: wxApp::OnRun() will be called which will enter the main message
+    // loop and the application will run. If we returned FALSE here, the
+    // application would exit immediately.
+    return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// main frame
+// ----------------------------------------------------------------------------
+
+// frame constructor
+MyFrame::MyFrame(const wxString& title, const wxPoint& pos, const wxSize& size)
+       : wxFrame((wxFrame *)NULL, -1, title, pos, size)
+{
+    // set the frame icon
+    SetIcon(wxICON(mondrian));
+
+    // create a menu bar
+    wxMenu *menuFile = new wxMenu;
+
+    menuFile->Append(OleAuto_Test, "&Test Excel Automation...");
+    menuFile->Append(OleAuto_About, "&About...");
+    menuFile->AppendSeparator();
+    menuFile->Append(OleAuto_Quit, "E&xit");
+
+    // now append the freshly created menu to the menu bar...
+    wxMenuBar *menuBar = new wxMenuBar;
+    menuBar->Append(menuFile, "&File");
+
+    // ... and attach this menu bar to the frame
+    SetMenuBar(menuBar);
+
+    // create a status bar just for fun (by default with 1 pane only)
+    CreateStatusBar(2);
+    SetStatusText("Welcome to wxWindows!");
+}
+
+
+// event handlers
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+    // TRUE is to force the frame to close
+    Close(TRUE);
+}
+
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
+{
+    wxMessageBox("This is an OLE Automation sample",
+                 "About OleAuto", wxOK | wxICON_INFORMATION, this);
+}
+
+/* Tests OLE automation by making the active Excel cell bold,
+ * and changing the text.
+ */
+void MyFrame::OnTest(wxCommandEvent& WXUNUSED(event))
+{
+    wxMessageBox("Please ensure Excel is running, then press OK.\nThe active cell should then say 'wxWindows automation test!' in bold.");
+
+	wxAutomationObject excelObject, rangeObject;
+	if (!excelObject.GetInstance("Excel.Application"))
+	{
+        if (!excelObject.CreateInstance("Excel.Application"))
+        {
+		    wxMessageBox("Could not create Excel object.");
+		    return;
+        }
+	}
+	if (!excelObject.PutProperty("ActiveCell.Value", "wxWindows automation test!"))
+	{
+		wxMessageBox("Could not set active cell value.");
+		return;
+	}
+	if (!excelObject.PutProperty("ActiveCell.Font.Bold", (bool) TRUE))
+	{
+		wxMessageBox("Could not put Bold property to active cell.");
+		return;
+	}
+}
+