Added test for wxUSE_STATLINE in statline.cpp

[wxWidgets.git] / samples / mdi / mdi.cpp

diff --git a/samples/mdi/mdi.cpp b/samples/mdi/mdi.cpp
index 566f542618c2e06554b9fec61ff1739f33c43bf4..45474995f16ed546934df1c4558c0415dd285666 100644 (file)
--- a/samples/mdi/mdi.cpp
+++ b/samples/mdi/mdi.cpp
@@ -6,110 +6,158 @@
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart and Markus Holzem

-// Licence:    wxWindows license
+// Licence:     wxWindows license

 /////////////////////////////////////////////////////////////////////////////
 
 /////////////////////////////////////////////////////////////////////////////
 

+// ===========================================================================
+// declarations
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+

 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
 // For compilers that support precompilation, includes "wx/wx.h".
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__

-#pragma hdrstop
+    #pragma hdrstop

 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

-#include "wx/wx.h"
-#include "wx/mdi.h"
+    #include "wx/wx.h"
+    #include "wx/mdi.h"

 #endif
 
 #include <wx/toolbar.h>
 
 #endif
 
 #include <wx/toolbar.h>
 

-#ifdef __WXGTK__
-#include "mondrian.xpm"
-#include "bitmaps/new.xpm"
-#include "bitmaps/open.xpm"
-#include "bitmaps/save.xpm"
-#include "bitmaps/copy.xpm"
-#include "bitmaps/cut.xpm"
-#include "bitmaps/paste.xpm"
-#include "bitmaps/print.xpm"
-#include "bitmaps/help.xpm"
+#if defined(__WXGTK__) || defined(__WXMOTIF__)
+    #include "mondrian.xpm"
+    #include "bitmaps/new.xpm"
+    #include "bitmaps/open.xpm"
+    #include "bitmaps/save.xpm"
+    #include "bitmaps/copy.xpm"
+    #include "bitmaps/cut.xpm"
+    #include "bitmaps/paste.xpm"
+    #include "bitmaps/print.xpm"
+    #include "bitmaps/help.xpm"

 #endif
 
 #endif
 

-

 #include "mdi.h"
 
 #include "mdi.h"
 

-MyFrame *frame = NULL;
-wxList my_children;
-

 IMPLEMENT_APP(MyApp)
 
 IMPLEMENT_APP(MyApp)
 

+// ---------------------------------------------------------------------------
+// global variables
+// ---------------------------------------------------------------------------
+
+MyFrame *frame = (MyFrame *) NULL;
+wxList my_children;
+

 // For drawing lines in a canvas
 // For drawing lines in a canvas

-long xpos = -1;
-long ypos = -1;
+static long xpos = -1;
+static long ypos = -1;
+
+static int gs_nFrames = 0;
+
+// ---------------------------------------------------------------------------
+// event tables
+// ---------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
+    EVT_MENU(MDI_ABOUT, MyFrame::OnAbout)
+    EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow)
+    EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
+
+    EVT_CLOSE(MyFrame::OnClose)
+
+    EVT_SIZE(MyFrame::OnSize)
+END_EVENT_TABLE()
+
+// Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed
+// to the parent window for processing, so no need to
+// duplicate event handlers here.
+BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
+    EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit)
+    EVT_MENU(MDI_REFRESH, MyChild::OnRefresh)
+
+    EVT_CLOSE(MyChild::OnClose)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
+    EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
+END_EVENT_TABLE()

 
 

-int winNumber = 1;
+// ===========================================================================
+// implementation
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// MyApp
+// ---------------------------------------------------------------------------

 
 // Initialise this in OnInit, not statically
 
 // Initialise this in OnInit, not statically

-bool MyApp::OnInit(void)
+bool MyApp::OnInit()

 {
 {

-  // Create the main frame window
+    // Create the main frame window

 
 

-  frame = new MyFrame(NULL, -1, "MDI Demo", wxPoint(0, 0), wxSize(500, 400),
-   wxDEFAULT_FRAME | wxHSCROLL | wxVSCROLL);
+    frame = new MyFrame((wxFrame *)NULL, -1, "MDI Demo",
+                        wxPoint(-1, -1), wxSize(500, 400),
+                        wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL);

 
 

-  // Give it an icon (this is ignored in MDI mode: uses resources)
+    // Give it an icon

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-  frame->SetIcon(wxIcon("mdi_icn"));
+    frame->SetIcon(wxIcon("mdi_icn"));

 #else
 #else

-  frame->SetIcon(wxIcon( mondrian_xpm ));
+    frame->SetIcon(wxIcon( mondrian_xpm ));

 #endif
 
 #endif
 

-  // Make a menubar
-  wxMenu *file_menu = new wxMenu;
+    // Make a menubar
+    wxMenu *file_menu = new wxMenu;

 
 

-  file_menu->Append(MDI_NEW_WINDOW, "&New window");
-  file_menu->Append(MDI_QUIT, "&Exit");
+    file_menu->Append(MDI_NEW_WINDOW, "&New window", "Create a new child window");
+    file_menu->Append(MDI_QUIT, "&Exit", "Quit the program");

 
 

-  wxMenu *help_menu = new wxMenu;
-  help_menu->Append(MDI_ABOUT, "&About");
+    wxMenu *help_menu = new wxMenu;
+    help_menu->Append(MDI_ABOUT, "&About");

 
 

-  wxMenuBar *menu_bar = new wxMenuBar;
+    wxMenuBar *menu_bar = new wxMenuBar;

 
 

-  menu_bar->Append(file_menu, "&File");
-  menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, "&File");
+    menu_bar->Append(help_menu, "&Help");

 
 

-  // Associate the menu bar with the frame
-  frame->SetMenuBar(menu_bar);
+    // Associate the menu bar with the frame
+    frame->SetMenuBar(menu_bar);

 
 

-  frame->CreateStatusBar();
+    frame->CreateStatusBar();

 
 

-  frame->Show(TRUE);
+    frame->Show(TRUE);

 
 

-  SetTopWindow(frame);
+    SetTopWindow(frame);

 
 

-  return TRUE;
+    return TRUE;

 }
 
 }
 

-BEGIN_EVENT_TABLE(MyFrame, wxMDIParentFrame)
-    EVT_MENU(MDI_ABOUT, MyFrame::OnAbout)
-    EVT_MENU(MDI_NEW_WINDOW, MyFrame::OnNewWindow)
-    EVT_SIZE(MyFrame::OnSize)
-    EVT_MENU(MDI_QUIT, MyFrame::OnQuit)
-END_EVENT_TABLE()
+// ---------------------------------------------------------------------------
+// MyFrame
+// ---------------------------------------------------------------------------

 
 // Define my frame constructor
 
 // Define my frame constructor

-MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, const wxPoint& pos, const wxSize& size,
-       const long style):
-  wxMDIParentFrame(parent, id, title, pos, size, style)
+MyFrame::MyFrame(wxWindow *parent,
+                 const wxWindowID id,
+                 const wxString& title,
+                 const wxPoint& pos,
+                 const wxSize& size,
+                 const long style)
+       : wxMDIParentFrame(parent, id, title, pos, size, style)

 {
 {

-    textWindow = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize,
-        wxTE_MULTILINE|wxSUNKEN_BORDER);
-    textWindow->SetValue("A help window");
+    textWindow = new wxTextCtrl(this, -1, "A help window",
+                                wxDefaultPosition, wxDefaultSize,
+                                wxTE_MULTILINE | wxSUNKEN_BORDER);

 
 

-    CreateToolBar(wxNO_BORDER|wxTB_FLAT|wxTB_HORIZONTAL);
+    CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL);

     InitToolBar(GetToolBar());
 
     InitToolBar(GetToolBar());
 

-#ifdef __WXMSW__

     // Accelerators
     wxAcceleratorEntry entries[3];
     entries[0].Set(wxACCEL_CTRL, (int) 'N', MDI_NEW_WINDOW);
     // Accelerators
     wxAcceleratorEntry entries[3];
     entries[0].Set(wxACCEL_CTRL, (int) 'N', MDI_NEW_WINDOW);


@@ -117,242 +165,273 @@ MyFrame::MyFrame(wxWindow *parent, const wxWindowID id, const wxString& title, c
     entries[2].Set(wxACCEL_CTRL, (int) 'A', MDI_ABOUT);
     wxAcceleratorTable accel(3, entries);
     SetAcceleratorTable(accel);
     entries[2].Set(wxACCEL_CTRL, (int) 'A', MDI_ABOUT);
     wxAcceleratorTable accel(3, entries);
     SetAcceleratorTable(accel);

-#endif

 }
 
 }
 

-void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnClose(wxCloseEvent& event)

 {
 {

-      Close(TRUE);
+    if ( event.CanVeto() && (gs_nFrames > 0) )
+    {
+        wxString msg;
+        msg.Printf(_T("%d windows still open, close anyhow?"), gs_nFrames);
+        if ( wxMessageBox(msg, "Please confirm",
+                          wxICON_QUESTION | wxYES_NO) != wxYES )
+        {
+            event.Veto();
+
+            return;
+        }
+    }
+
+    event.Skip();
+}
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
+{
+    Close();

 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
 {

-      (void)wxMessageBox("wxWindows 2.0 MDI Demo\nAuthor: Julian Smart (c) 1997\nUsage: mdi.exe", "About MDI Demo");
+    (void)wxMessageBox("wxWindows 2.0 MDI Demo\n"
+                       "Author: Julian Smart (c) 1997\n"
+                       "Usage: mdi.exe", "About MDI Demo");

 }
 
 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 {
 }
 
 void MyFrame::OnNewWindow(wxCommandEvent& WXUNUSED(event) )
 {

-      // Make another frame, containing a canvas
-      MyChild *subframe = new MyChild(frame, "Canvas Frame", wxPoint(-1, -1), wxSize(-1, -1),
-                             wxDEFAULT_FRAME);
+    // Make another frame, containing a canvas
+    MyChild *subframe = new MyChild(frame, "Canvas Frame",
+                                    wxPoint(-1, -1), wxSize(-1, -1),
+                                    wxDEFAULT_FRAME_STYLE);
+
+    wxString title;
+    title.Printf(_T("Canvas Frame %d"), ++gs_nFrames);

 
 

-      wxString title;
-      title.Printf("Canvas Frame %d", winNumber);
-      subframe->SetTitle(title);
-      winNumber ++;
+    subframe->SetTitle(title);

 
 

-      // Give it an icon
+    // Give it an icon

 #ifdef __WXMSW__
 #ifdef __WXMSW__

-      subframe->SetIcon(wxIcon("chrt_icn"));
+    subframe->SetIcon(wxIcon("chrt_icn"));
+#else
+    subframe->SetIcon(wxIcon( mondrian_xpm ));

 #endif
 
 #endif
 

-      // Make a menubar
-      wxMenu *file_menu = new wxMenu;
+    // Make a menubar
+    wxMenu *file_menu = new wxMenu;

 
 

-      file_menu->Append(MDI_NEW_WINDOW, "&New window");
-      file_menu->Append(MDI_CHILD_QUIT, "&Close child");
-      file_menu->Append(MDI_QUIT, "&Exit");
+    file_menu->Append(MDI_NEW_WINDOW, "&New window");
+    file_menu->Append(MDI_CHILD_QUIT, "&Close child", "Close this window");
+    file_menu->Append(MDI_QUIT, "&Exit");

 
 

-      wxMenu *option_menu = new wxMenu;
+    wxMenu *option_menu = new wxMenu;

 
 

-      // Dummy option
-      option_menu->Append(MDI_REFRESH, "&Refresh picture");
+    // Dummy option
+    option_menu->Append(MDI_REFRESH, "&Refresh picture");

 
 

-      wxMenu *help_menu = new wxMenu;
-      help_menu->Append(MDI_ABOUT, "&About");
+    wxMenu *help_menu = new wxMenu;
+    help_menu->Append(MDI_ABOUT, "&About");

 
 

-      wxMenuBar *menu_bar = new wxMenuBar;
+    wxMenuBar *menu_bar = new wxMenuBar;

 
 

-      menu_bar->Append(file_menu, "&File");
-      menu_bar->Append(option_menu, "&Options");
-      menu_bar->Append(help_menu, "&Help");
+    menu_bar->Append(file_menu, "&File");
+    menu_bar->Append(option_menu, "&Options");
+    menu_bar->Append(help_menu, "&Help");

 
 

-      // Associate the menu bar with the frame
-      subframe->SetMenuBar(menu_bar);
+    // Associate the menu bar with the frame
+    subframe->SetMenuBar(menu_bar);

 
 

-      int width, height;
-      subframe->GetClientSize(&width, &height);
-      MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
-      canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
-      subframe->canvas = canvas;
+    int width, height;
+    subframe->GetClientSize(&width, &height);
+    MyCanvas *canvas = new MyCanvas(subframe, wxPoint(0, 0), wxSize(width, height));
+    canvas->SetCursor(wxCursor(wxCURSOR_PENCIL));
+    subframe->canvas = canvas;

 
 

-      // Give it scrollbars
-      canvas->SetScrollbars(20, 20, 50, 50);
+    // Give it scrollbars
+    canvas->SetScrollbars(20, 20, 50, 50);

 
 

-      subframe->Show(TRUE);
+    subframe->CreateStatusBar();
+    subframe->SetStatusText(title);
+
+    subframe->Show(TRUE);

 }
 
 }
 

-BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow)
-       EVT_MOUSE_EVENTS(MyCanvas::OnEvent)
-END_EVENT_TABLE()
+void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event) )
+{
+    int w, h;
+    GetClientSize(&w, &h);
+
+    textWindow->SetSize(0, 0, 200, h);
+    GetClientWindow()->SetSize(200, 0, w - 200, h);
+}
+
+void MyFrame::InitToolBar(wxToolBar* toolBar)
+{
+    wxBitmap* bitmaps[8];
+
+#ifdef __WXMSW__
+    bitmaps[0] = new wxBitmap("icon1", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[1] = new wxBitmap("icon2", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[2] = new wxBitmap("icon3", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[3] = new wxBitmap("icon4", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[4] = new wxBitmap("icon5", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[5] = new wxBitmap("icon6", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[6] = new wxBitmap("icon7", wxBITMAP_TYPE_RESOURCE);
+    bitmaps[7] = new wxBitmap("icon8", wxBITMAP_TYPE_RESOURCE);
+#else
+    bitmaps[0] = new wxBitmap( new_xpm );
+    bitmaps[1] = new wxBitmap( open_xpm );
+    bitmaps[2] = new wxBitmap( save_xpm );
+    bitmaps[3] = new wxBitmap( copy_xpm );
+    bitmaps[4] = new wxBitmap( cut_xpm );
+    bitmaps[5] = new wxBitmap( paste_xpm );
+    bitmaps[6] = new wxBitmap( print_xpm );
+    bitmaps[7] = new wxBitmap( help_xpm );
+#endif
+
+#ifdef __WXMSW__
+    int width = 24;
+#else
+    int width = 16;
+#endif
+    int currentX = 5;
+
+    toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "New file");
+    currentX += width + 5;
+    toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Open file");
+    currentX += width + 5;
+    toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Save file");
+    currentX += width + 5;
+    toolBar->AddSeparator();
+    toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Copy");
+    currentX += width + 5;
+    toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Cut");
+    currentX += width + 5;
+    toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Paste");
+    currentX += width + 5;
+    toolBar->AddSeparator();
+    toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, FALSE, currentX, -1, (wxObject *) NULL, "Print");
+    currentX += width + 5;
+    toolBar->AddSeparator();
+    toolBar->AddTool(7, *bitmaps[7], wxNullBitmap, TRUE, currentX, -1, (wxObject *) NULL, "Help");
+
+    toolBar->Realize();
+
+    int i;
+    for (i = 0; i < 8; i++)
+        delete bitmaps[i];
+}
+
+// ---------------------------------------------------------------------------
+// MyCanvas
+// ---------------------------------------------------------------------------

 
 // Define a constructor for my canvas
 
 // Define a constructor for my canvas

-MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size):
- wxScrolledWindow(parent, -1, pos, size, wxSUNKEN_BORDER)
+MyCanvas::MyCanvas(wxWindow *parent, const wxPoint& pos, const wxSize& size)
+        : wxScrolledWindow(parent, -1, pos, size,
+                           wxSUNKEN_BORDER|wxVSCROLL|wxHSCROLL)

 {
 {

+    SetBackgroundColour(wxColour("WHITE"));
+
+    m_dirty = FALSE;

 }
 
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {
 }
 
 // Define the repainting behaviour
 void MyCanvas::OnDraw(wxDC& dc)
 {

-  dc.SetFont(*wxSWISS_FONT);
-  dc.SetPen(*wxGREEN_PEN);
-  dc.DrawLine(0, 0, 200, 200);
-  dc.DrawLine(200, 0, 0, 200);
-
-  dc.SetBrush(*wxCYAN_BRUSH);
-  dc.SetPen(*wxRED_PEN);
-  dc.DrawRectangle(100, 100, 100, 50);
-  dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
-
-  dc.DrawEllipse(250, 250, 100, 50);
-  dc.DrawSpline(50, 200, 50, 100, 200, 10);
-  dc.DrawLine(50, 230, 200, 230);
-  dc.DrawText("This is a test string", 50, 230);
-
-  wxPoint points[3];
-  points[0].x = 200; points[0].y = 300;
-  points[1].x = 100; points[1].y = 400;
-  points[2].x = 300; points[2].y = 400;
-  
-  dc.DrawPolygon(3, points);
+    dc.SetFont(*wxSWISS_FONT);
+    dc.SetPen(*wxGREEN_PEN);
+    dc.DrawLine(0, 0, 200, 200);
+    dc.DrawLine(200, 0, 0, 200);
+
+    dc.SetBrush(*wxCYAN_BRUSH);
+    dc.SetPen(*wxRED_PEN);
+    dc.DrawRectangle(100, 100, 100, 50);
+    dc.DrawRoundedRectangle(150, 150, 100, 50, 20);
+
+    dc.DrawEllipse(250, 250, 100, 50);
+    dc.DrawSpline(50, 200, 50, 100, 200, 10);
+    dc.DrawLine(50, 230, 200, 230);
+    dc.DrawText("This is a test string", 50, 230);
+
+    wxPoint points[3];
+    points[0].x = 200; points[0].y = 300;
+    points[1].x = 100; points[1].y = 400;
+    points[2].x = 300; points[2].y = 400;
+
+    dc.DrawPolygon(3, points);

 }
 
 }
 

-// This implements a tiny doodling program! Drag the mouse using
-// the left button.
+// This implements a tiny doodling program! Drag the mouse using the left
+// button.

 void MyCanvas::OnEvent(wxMouseEvent& event)
 {
 void MyCanvas::OnEvent(wxMouseEvent& event)
 {

-  wxClientDC dc(this);
-  PrepareDC(dc);
-
-  wxPoint pt(event.GetLogicalPosition(dc));
-
-  if (xpos > -1 && ypos > -1 && event.Dragging())
-  {
-    dc.SetPen(*wxBLACK_PEN);
-    dc.DrawLine(xpos, ypos, pt.x, pt.y);
-  }
-  xpos = pt.x;
-  ypos = pt.y;
-}
+    wxClientDC dc(this);
+    PrepareDC(dc);

 
 

-// Define the behaviour for the frame closing
-// - must delete all frames except for the main one.
-bool MyFrame::OnClose(void)
-{
-  // Must delete children
-  wxNode *node = my_children.First();
-  while (node)
-  {
-    MyChild *child = (MyChild *)node->Data();
-    wxNode *next = node->Next();
-    child->OnClose();
-    delete child;
-    node = next;
-  }
-  return TRUE;
-}
+    wxPoint pt(event.GetLogicalPosition(dc));

 
 

-void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event) )
-{
-    int w, h;
-    GetClientSize(&w, &h);
-    
-    textWindow->SetSize(0, 0, 200, h);
-    GetClientWindow()->SetSize(200, 0, w - 200, h);
-}
+    if (xpos > -1 && ypos > -1 && event.Dragging())
+    {
+        dc.SetPen(*wxBLACK_PEN);
+        dc.DrawLine(xpos, ypos, pt.x, pt.y);

 
 

-// Note that MDI_NEW_WINDOW and MDI_ABOUT commands get passed
-// to the parent window for processing, so no need to
-// duplicate event handlers here.
+        m_dirty = TRUE;
+    }

 
 

-BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame)
-  EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit)
-END_EVENT_TABLE()
+    xpos = pt.x;
+    ypos = pt.y;
+}

 
 

-MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size,
-const long style):
-  wxMDIChildFrame(parent, -1, title, pos, size, style)
+// ---------------------------------------------------------------------------
+// MyChild
+// ---------------------------------------------------------------------------
+
+MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title,
+                 const wxPoint& pos, const wxSize& size,
+                 const long style)
+       : wxMDIChildFrame(parent, -1, title, pos, size, style)

 {
 {

-  canvas = NULL;
-  my_children.Append(this);
+    canvas = (MyCanvas *) NULL;
+    my_children.Append(this);

 }
 
 }
 

-MyChild::~MyChild(void)
+MyChild::~MyChild()

 {
 {

-  my_children.DeleteObject(this);
+    my_children.DeleteObject(this);

 }
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-      Close(TRUE);
+    Close(TRUE);

 }
 
 }
 

-void MyChild::OnActivate(wxActivateEvent& event)
+void MyChild::OnRefresh(wxCommandEvent& event)

 {
 {

-  if (event.GetActive() && canvas)
-    canvas->SetFocus();
+    Refresh();

 }
 
 }
 

-bool MyChild::OnClose(void)
+void MyChild::OnActivate(wxActivateEvent& event)

 {
 {

-  return TRUE;
+    if ( event.GetActive() && canvas )
+        canvas->SetFocus();

 }
 
 }
 

-void MyFrame::InitToolBar(wxToolBar* toolBar)
+void MyChild::OnClose(wxCloseEvent& event)

 {
 {

-    wxBitmap* bitmaps[8];
+    if ( canvas && canvas->IsDirty() )
+    {
+        if ( wxMessageBox("Really close?", "Please confirm",
+                          wxICON_QUESTION | wxYES_NO) != wxYES )
+        {
+            event.Veto();

 
 

-#ifdef __WXMSW__
-    bitmaps[0] = new wxBitmap("icon1", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[1] = new wxBitmap("icon2", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[2] = new wxBitmap("icon3", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[3] = new wxBitmap("icon4", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[4] = new wxBitmap("icon5", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[5] = new wxBitmap("icon6", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[6] = new wxBitmap("icon7", wxBITMAP_TYPE_RESOURCE);
-    bitmaps[7] = new wxBitmap("icon8", wxBITMAP_TYPE_RESOURCE);
-#else
-  bitmaps[0] = new wxBitmap( new_xpm );
-  bitmaps[1] = new wxBitmap( open_xpm );
-  bitmaps[2] = new wxBitmap( save_xpm );
-  bitmaps[3] = new wxBitmap( copy_xpm );
-  bitmaps[4] = new wxBitmap( cut_xpm );
-  bitmaps[5] = new wxBitmap( paste_xpm );
-  bitmaps[6] = new wxBitmap( print_xpm );
-  bitmaps[7] = new wxBitmap( help_xpm );
-#endif
+            return;
+        }
+    }

 
 

-#ifdef __WXMSW__
-  int width = 24;
-#else
-  int width = 16;
-#endif
-  int currentX = 5;
-
-  toolBar->AddTool(0, *(bitmaps[0]), wxNullBitmap, FALSE, currentX, -1, NULL, "New file");
-  currentX += width + 5;
-  toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, FALSE, currentX, -1, NULL, "Open file");
-  currentX += width + 5;
-  toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, FALSE, currentX, -1, NULL, "Save file");
-  currentX += width + 5;
-  toolBar->AddSeparator();
-  toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, FALSE, currentX, -1, NULL, "Copy");
-  currentX += width + 5;
-  toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, FALSE, currentX, -1, NULL, "Cut");
-  currentX += width + 5;
-  toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, FALSE, currentX, -1, NULL, "Paste");
-  currentX += width + 5;
-  toolBar->AddSeparator();
-  toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, FALSE, currentX, -1, NULL, "Print");
-  currentX += width + 5;
-  toolBar->AddSeparator();
-  toolBar->AddTool(7, *bitmaps[7], wxNullBitmap, TRUE, currentX, -1, NULL, "Help");
-
-  toolBar->Realize();
-
-  int i;
-  for (i = 0; i < 8; i++)
-    delete bitmaps[i];
+    gs_nFrames--;
+
+    event.Skip();

 }
 
 }
 

+