X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ff7b1510ea7f7855091df83d75a44415dc1cba18..2d499dbbb3c618b53e92f230ca88e6618856b634:/samples/mdi/mdi.cpp?ds=inline diff --git a/samples/mdi/mdi.cpp b/samples/mdi/mdi.cpp index aaa465707d..dc6105a506 100644 --- a/samples/mdi/mdi.cpp +++ b/samples/mdi/mdi.cpp @@ -5,26 +5,36 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// =========================================================================== +// declarations +// =========================================================================== + +// --------------------------------------------------------------------------- +// headers +// --------------------------------------------------------------------------- + // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include "wx/wx.h" -#include "wx/mdi.h" + #include "wx/wx.h" + #include "wx/mdi.h" #endif -#include +#include "wx/toolbar.h" + +#if !defined(__WXMSW__) + #include "mondrian.xpm" +#endif -#ifdef __WXGTK__ -#include "mondrian.xpm" #include "bitmaps/new.xpm" #include "bitmaps/open.xpm" #include "bitmaps/save.xpm" @@ -33,81 +43,147 @@ #include "bitmaps/paste.xpm" #include "bitmaps/print.xpm" #include "bitmaps/help.xpm" -#endif #include "mdi.h" -MyFrame *frame = NULL; -wxList my_children; - IMPLEMENT_APP(MyApp) +// --------------------------------------------------------------------------- +// global variables +// --------------------------------------------------------------------------- + +MyFrame *frame = (MyFrame *) NULL; +wxList my_children; + // 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_MENU(MDI_CHANGE_TITLE, MyChild::OnChangeTitle) + EVT_MENU(MDI_CHANGE_POSITION, MyChild::OnChangePosition) + EVT_MENU(MDI_CHANGE_SIZE, MyChild::OnChangeSize) -int winNumber = 1; +#if wxUSE_CLIPBOARD + EVT_MENU(wxID_PASTE, MyChild::OnPaste) + EVT_UPDATE_UI(wxID_PASTE, MyChild::OnUpdatePaste) +#endif // wxUSE_CLIPBOARD + + EVT_SIZE(MyChild::OnSize) + EVT_MOVE(MyChild::OnMove) + + EVT_CLOSE(MyChild::OnClose) +END_EVENT_TABLE() + +BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) + EVT_MOUSE_EVENTS(MyCanvas::OnEvent) +END_EVENT_TABLE() + +// =========================================================================== +// implementation +// =========================================================================== + +// --------------------------------------------------------------------------- +// MyApp +// --------------------------------------------------------------------------- // 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, wxID_ANY, _T("MDI Demo"), + wxDefaultPosition, wxSize(500, 400), + wxDEFAULT_FRAME_STYLE | wxHSCROLL | wxVSCROLL); +#ifdef __WXMSW__ +#if 0 + // Experimental: change the window menu + wxMenu* windowMenu = new wxMenu; + windowMenu->Append(5000, _T("My menu item!")); + frame->SetWindowMenu(windowMenu); +#endif +#endif - // Give it an icon (this is ignored in MDI mode: uses resources) + // Give it an icon #ifdef __WXMSW__ - frame->SetIcon(wxIcon("mdi_icn")); + frame->SetIcon(wxIcon(_T("mdi_icn"))); +#else + frame->SetIcon(wxIcon( mondrian_xpm )); #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, _T("&New window\tCtrl-N"), _T("Create a new child window")); + file_menu->Append(MDI_QUIT, _T("&Exit\tAlt-X"), _T("Quit the program")); - wxMenu *help_menu = new wxMenu; - help_menu->Append(MDI_ABOUT, "&About"); + wxMenu *help_menu = new wxMenu; + help_menu->Append(MDI_ABOUT, _T("&About\tF1")); - 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, _T("&File")); + menu_bar->Append(help_menu, _T("&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(); +#if wxUSE_STATUSBAR + frame->CreateStatusBar(); +#endif // wxUSE_STATUSBAR - 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 -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 | wxNO_FULL_REPAINT_ON_RESIZE) { - textWindow = new wxTextCtrl(this, -1, "", wxDefaultPosition, wxDefaultSize, - wxTE_MULTILINE|wxSUNKEN_BORDER); - textWindow->SetValue("A help window"); + textWindow = new wxTextCtrl(this, wxID_ANY, _T("A help window"), + wxDefaultPosition, wxDefaultSize, + wxTE_MULTILINE | wxSUNKEN_BORDER); - CreateToolBar(wxNO_BORDER|wxTB_FLAT|wxTB_HORIZONTAL); +#if wxUSE_TOOLBAR + CreateToolBar(wxNO_BORDER | wxTB_FLAT | wxTB_HORIZONTAL); InitToolBar(GetToolBar()); +#endif // wxUSE_TOOLBAR -#ifdef __WXMSW__ +#if wxUSE_ACCEL // Accelerators wxAcceleratorEntry entries[3]; entries[0].Set(wxACCEL_CTRL, (int) 'N', MDI_NEW_WINDOW); @@ -115,247 +191,365 @@ 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); -#endif +#endif // wxUSE_ACCEL } -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, _T("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)wxMessageBox("wxWindows 2.0 MDI Demo\nAuthor: Julian Smart (c) 1997\nUsage: mdi.exe", "About MDI Demo"); + (void)wxMessageBox(_T("wxWidgets 2.0 MDI Demo\n") + _T("Author: Julian Smart (c) 1997\n") + _T("Usage: mdi.exe"), _T("About MDI Demo")); } 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, _T("Canvas Frame")); + + 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 (this is ignored in MDI mode: uses resources) + // Give it an icon #ifdef __WXMSW__ - subframe->SetIcon(wxIcon("chrt_icn")); + subframe->SetIcon(wxIcon(_T("chrt_icn"))); #else - subframe->SetIcon(wxIcon(mondrian_xpm)); + subframe->SetIcon(wxIcon( mondrian_xpm )); #endif - // Give it a status line - subframe->CreateStatusBar(); +#if wxUSE_MENUS + // Make a menubar + wxMenu *file_menu = new wxMenu; - // Make a menubar - wxMenu *file_menu = new wxMenu; + file_menu->Append(MDI_NEW_WINDOW, _T("&New window")); + file_menu->Append(MDI_CHILD_QUIT, _T("&Close child"), _T("Close this window")); + file_menu->Append(MDI_QUIT, _T("&Exit")); - file_menu->Append(MDI_NEW_WINDOW, "&New window"); - file_menu->Append(MDI_CHILD_QUIT, "&Close child"); - file_menu->Append(MDI_QUIT, "&Exit"); + wxMenu *option_menu = new wxMenu; - wxMenu *option_menu = new wxMenu; + option_menu->Append(MDI_REFRESH, _T("&Refresh picture")); + option_menu->Append(MDI_CHANGE_TITLE, _T("Change &title...\tCtrl-T")); + option_menu->AppendSeparator(); + option_menu->Append(MDI_CHANGE_POSITION, _T("Move frame\tCtrl-M")); + option_menu->Append(MDI_CHANGE_SIZE, _T("Resize frame\tCtrl-S")); +#if wxUSE_CLIPBOARD + option_menu->AppendSeparator(); + option_menu->Append(wxID_PASTE, _T("Copy text from clipboard\tCtrl-V")); +#endif // wxUSE_CLIPBOARD - // Dummy option - option_menu->Append(MDI_REFRESH, "&Refresh picture"); + wxMenu *help_menu = new wxMenu; + help_menu->Append(MDI_ABOUT, _T("&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, _T("&File")); + menu_bar->Append(option_menu, _T("&Child")); + menu_bar->Append(help_menu, _T("&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); +#endif // wxUSE_MENUS - // Associate the menu bar with the frame - subframe->SetMenuBar(menu_bar); +#if wxUSE_STATUSBAR + subframe->CreateStatusBar(); + subframe->SetStatusText(title); +#endif // wxUSE_STATUSBAR - 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->Show(true); } -BEGIN_EVENT_TABLE(MyCanvas, wxScrolledWindow) - EVT_MOUSE_EVENTS(MyCanvas::OnEvent) -END_EVENT_TABLE() +void MyFrame::OnSize(wxSizeEvent& + #ifdef __WXUNIVERSAL__ + event + #else + WXUNUSED(event) + #endif + ) +{ + int w, h; + GetClientSize(&w, &h); + + textWindow->SetSize(0, 0, 200, h); + GetClientWindow()->SetSize(200, 0, w - 200, h); + + // FIXME: On wxX11, we need the MDI frame to process this + // event, but on other platforms this should not + // be done. +#ifdef __WXUNIVERSAL__ + event.Skip(); +#endif +} + +#if wxUSE_TOOLBAR +void MyFrame::InitToolBar(wxToolBar* toolBar) +{ + wxBitmap* bitmaps[8]; + + 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 ); + + int width = 24; + int currentX = 5; + + toolBar->AddTool( MDI_NEW_WINDOW, *(bitmaps[0]), wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("New file")); + currentX += width + 5; + toolBar->AddTool(1, *bitmaps[1], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Open file")); + currentX += width + 5; + toolBar->AddTool(2, *bitmaps[2], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Save file")); + currentX += width + 5; + toolBar->AddSeparator(); + toolBar->AddTool(3, *bitmaps[3], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Copy")); + currentX += width + 5; + toolBar->AddTool(4, *bitmaps[4], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Cut")); + currentX += width + 5; + toolBar->AddTool(5, *bitmaps[5], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Paste")); + currentX += width + 5; + toolBar->AddSeparator(); + toolBar->AddTool(6, *bitmaps[6], wxNullBitmap, false, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Print")); + currentX += width + 5; + toolBar->AddSeparator(); + toolBar->AddTool( MDI_ABOUT, *bitmaps[7], wxNullBitmap, true, currentX, wxDefaultCoord, (wxObject *) NULL, _T("Help")); + + toolBar->Realize(); + + int i; + for (i = 0; i < 8; i++) + delete bitmaps[i]; +} +#endif // wxUSE_TOOLBAR + +// --------------------------------------------------------------------------- +// MyCanvas +// --------------------------------------------------------------------------- // 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, wxID_ANY, pos, size, + wxSUNKEN_BORDER | + wxNO_FULL_REPAINT_ON_RESIZE | + wxVSCROLL | wxHSCROLL) { + SetBackgroundColour(wxColour(_T("WHITE"))); + + m_dirty = false; } // 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); + if ( !m_text.empty() ) + dc.DrawText(m_text, 10, 10); + + 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); +#if wxUSE_SPLINES + dc.DrawSpline(50, 200, 50, 100, 200, 10); +#endif // wxUSE_SPLINES + dc.DrawLine(50, 230, 200, 230); + dc.DrawText(_T("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) { - 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); + + wxPoint pt(event.GetLogicalPosition(dc)); + + if (xpos > -1 && ypos > -1 && event.Dragging()) + { + dc.SetPen(*wxBLACK_PEN); + dc.DrawLine(xpos, ypos, pt.x, pt.y); + + m_dirty = true; + } + + xpos = pt.x; + ypos = pt.y; } -// Define the behaviour for the frame closing -// - must delete all frames except for the main one. -bool MyFrame::OnClose(void) +// --------------------------------------------------------------------------- +// MyChild +// --------------------------------------------------------------------------- + +MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title) + : wxMDIChildFrame(parent, wxID_ANY, title, wxDefaultPosition, wxDefaultSize, + wxDEFAULT_FRAME_STYLE | wxNO_FULL_REPAINT_ON_RESIZE) { - // 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; + canvas = (MyCanvas *) NULL; + my_children.Append(this); + + // this should work for MDI frames as well as for normal ones + SetSizeHints(100, 100); } -void MyFrame::OnSize(wxSizeEvent& WXUNUSED(event) ) +MyChild::~MyChild() { - int w, h; - GetClientSize(&w, &h); - - textWindow->SetSize(0, 0, 200, h); - GetClientWindow()->SetSize(200, 0, w - 200, h); + my_children.DeleteObject(this); } -// 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. +void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event)) +{ + Close(true); +} -BEGIN_EVENT_TABLE(MyChild, wxMDIChildFrame) - EVT_MENU(MDI_CHILD_QUIT, MyChild::OnQuit) -END_EVENT_TABLE() +void MyChild::OnRefresh(wxCommandEvent& WXUNUSED(event)) +{ + if ( canvas ) + canvas->Refresh(); +} -MyChild::MyChild(wxMDIParentFrame *parent, const wxString& title, const wxPoint& pos, const wxSize& size, -const long style): - wxMDIChildFrame(parent, -1, title, pos, size, style) +void MyChild::OnChangePosition(wxCommandEvent& WXUNUSED(event)) { - canvas = NULL; - my_children.Append(this); + Move(10, 10); } -MyChild::~MyChild(void) +void MyChild::OnChangeSize(wxCommandEvent& WXUNUSED(event)) { - my_children.DeleteObject(this); + SetClientSize(100, 100); } -void MyChild::OnQuit(wxCommandEvent& WXUNUSED(event)) +void MyChild::OnChangeTitle(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); +//#if wxUSE_TEXTDLG + static wxString s_title = _T("Canvas Frame"); + + wxString title = wxGetTextFromUser(_T("Enter the new title for MDI child"), + _T("MDI sample question"), + s_title, + GetParent()->GetParent()); + if ( !title ) + return; + + s_title = title; + SetTitle(s_title); +//#endif } void MyChild::OnActivate(wxActivateEvent& event) { - if (event.GetActive() && canvas) - canvas->SetFocus(); + if ( event.GetActive() && canvas ) + canvas->SetFocus(); } -bool MyChild::OnClose(void) +void MyChild::OnMove(wxMoveEvent& event) { - return TRUE; + // VZ: here everything is totally wrong under MSW, the positions are + // different and both wrong (pos2 is off by 2 pixels for me which seems + // to be the width of the MDI canvas border) + wxPoint pos1 = event.GetPosition(), + pos2 = GetPosition(); + wxLogStatus(wxT("position from event: (%d, %d), from frame (%d, %d)"), + pos1.x, pos1.y, pos2.x, pos2.y); + + event.Skip(); } -void MyFrame::InitToolBar(wxToolBar* toolBar) +void MyChild::OnSize(wxSizeEvent& event) { - wxBitmap* bitmaps[8]; + // VZ: under MSW the size event carries the client size (quite + // unexpectedly) *except* for the very first one which has the full + // size... what should it really be? TODO: check under wxGTK + wxSize size1 = event.GetSize(), + size2 = GetSize(), + size3 = GetClientSize(); + wxLogStatus(wxT("size from event: %dx%d, from frame %dx%d, client %dx%d"), + size1.x, size1.y, size2.x, size2.y, size3.x, size3.y); + + event.Skip(); +} -#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 +void MyChild::OnClose(wxCloseEvent& event) +{ + if ( canvas && canvas->IsDirty() ) + { + if ( wxMessageBox(_T("Really close?"), _T("Please confirm"), + wxICON_QUESTION | wxYES_NO) != wxYES ) + { + event.Veto(); -#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]; + return; + } + } + + gs_nFrames--; + + event.Skip(); +} + +#if wxUSE_CLIPBOARD + +#include "wx/clipbrd.h" + +void MyChild::OnPaste(wxCommandEvent& WXUNUSED(event)) +{ + wxClipboardLocker lock; + wxTextDataObject data; + canvas->SetText(wxTheClipboard->GetData(data) ? data.GetText().c_str() + : _T("No text on clipboard")); +} + +void MyChild::OnUpdatePaste(wxUpdateUIEvent& event) +{ + wxClipboardLocker lock; + event.Enable( wxTheClipboard->IsSupported(wxDF_TEXT) ); } +#endif // wxUSE_CLIPBOARD