/////////////////////////////////////////////////////////////////////////////// // Name: ownerdrw.cpp // Purpose: Owner-draw sample, for Windows // Author: Vadim Zeitlin // Modified by: // Created: 13.11.97 // Copyright: (c) 1998 Vadim Zeitlin // Licence: wxWindows licence /////////////////////////////////////////////////////////////////////////////// // ============================================================================ // headers & declarations // ============================================================================ // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ #pragma hdrstop #endif #ifndef WX_PRECOMP #include "wx/wx.h" #endif #include "wx/ownerdrw.h" #include "wx/menuitem.h" #include "wx/checklst.h" // Define a new application type class OwnerDrawnApp: public wxApp { public: bool OnInit(); }; // Define a new frame type class OwnerDrawnFrame : public wxFrame { public: // ctor & dtor OwnerDrawnFrame(wxFrame *frame, const wxString& title, int x, int y, int w, int h); ~OwnerDrawnFrame(){}; // notifications void OnQuit (wxCommandEvent& event); void OnMenuToggle (wxCommandEvent& event); void OnAbout (wxCommandEvent& event); void OnListboxSelect (wxCommandEvent& event); void OnCheckboxToggle (wxCommandEvent& event); void OnListboxDblClick (wxCommandEvent& event); bool OnClose () { return true; } wxDECLARE_EVENT_TABLE(); private: void InitMenu(); wxCheckListBox *m_pListBox; wxMenuItem *pAboutItem; }; enum { Menu_Quit = 1, Menu_First = 100, Menu_Test1, Menu_Test2, Menu_Test3, Menu_Bitmap, Menu_Bitmap2, Menu_Submenu, Menu_Sub1, Menu_Sub2, Menu_Sub3, Menu_Toggle, Menu_About, Menu_Drawn1, Menu_Drawn2, Menu_Drawn3, Menu_Drawn4, Menu_Drawn5, Menu_Native1, Menu_Native2, Menu_Native3, Menu_Native4, Menu_Native5, Control_First = 1000, Control_Listbox, Control_Listbox2 }; wxBEGIN_EVENT_TABLE(OwnerDrawnFrame, wxFrame) EVT_MENU(Menu_Toggle, OwnerDrawnFrame::OnMenuToggle) EVT_MENU(Menu_About, OwnerDrawnFrame::OnAbout) EVT_MENU(Menu_Quit, OwnerDrawnFrame::OnQuit) EVT_LISTBOX(Control_Listbox, OwnerDrawnFrame::OnListboxSelect) EVT_CHECKLISTBOX(Control_Listbox, OwnerDrawnFrame::OnCheckboxToggle) EVT_COMMAND(Control_Listbox, wxEVT_LISTBOX_DCLICK, OwnerDrawnFrame::OnListboxDblClick) wxEND_EVENT_TABLE() IMPLEMENT_APP(OwnerDrawnApp) // init our app: create windows bool OwnerDrawnApp::OnInit(void) { if ( !wxApp::OnInit() ) return false; new OwnerDrawnFrame(NULL, "wxWidgets Ownerdraw Sample", 50, 50, 450, 340); return true; } // create the menu bar for the main frame void OwnerDrawnFrame::InitMenu() { // Make a menubar wxMenuItem *pItem; wxMenu *file_menu = new wxMenu; #ifndef __WXUNIVERSAL__ wxMenu *sub_menu = new wxMenu; // vars used for menu construction wxFont fontLarge(wxFontInfo(18).Family(wxFONTFAMILY_ROMAN).Bold()), fontUlined(wxFontInfo(12).Underlined()), fontItalic(wxFontInfo(12).Italic().Bold()), // should be at least of the size of bitmaps fontBmp(wxFontInfo(14)); // sorry for my artistic skills... wxBitmap bmpBell(wxT("bell")), bmpSound(wxT("sound")), bmpNoSound(wxT("nosound")), bmpInfo(wxT("info")), bmpInfo_mono(wxT("info_mono")); // construct submenu pItem = new wxMenuItem(sub_menu, Menu_Sub1, wxT("Submenu &first"), wxT("large")); pItem->SetFont(fontLarge); sub_menu->Append(pItem); pItem = new wxMenuItem(sub_menu, Menu_Sub2, wxT("Submenu &second"), wxT("italic"), wxITEM_CHECK); pItem->SetFont(fontItalic); sub_menu->Append(pItem); pItem = new wxMenuItem(sub_menu, Menu_Sub3, wxT("Submenu &third"), wxT("underlined"), wxITEM_CHECK); pItem->SetFont(fontUlined); sub_menu->Append(pItem); // construct menu pItem = new wxMenuItem(file_menu, Menu_Test1, wxT("&Uncheckable"), wxT("red item")); pItem->SetFont(*wxITALIC_FONT); pItem->SetTextColour(wxColor(255, 0, 0)); file_menu->Append(pItem); pItem = new wxMenuItem(file_menu, Menu_Test2, wxT("&Checkable"), wxT("checkable item"), wxITEM_CHECK); pItem->SetFont(*wxSMALL_FONT); file_menu->Append(pItem); file_menu->Check(Menu_Test2, true); pItem = new wxMenuItem(file_menu, Menu_Test3, wxT("&Disabled"), wxT("disabled item")); pItem->SetFont(*wxNORMAL_FONT); file_menu->Append(pItem); file_menu->Enable(Menu_Test3, false); file_menu->AppendSeparator(); pItem = new wxMenuItem(file_menu, Menu_Bitmap, wxT("&Bell"), wxT("check/uncheck me!"), wxITEM_CHECK); pItem->SetFont(fontBmp); pItem->SetBitmaps(bmpBell); file_menu->Append(pItem); pItem = new wxMenuItem(file_menu, Menu_Bitmap2, wxT("So&und"), wxT("icon changes!"), wxITEM_CHECK); pItem->SetFont(fontBmp); pItem->SetBitmaps(bmpSound, bmpNoSound); file_menu->Append(pItem); file_menu->AppendSeparator(); pItem = new wxMenuItem(file_menu, Menu_Submenu, wxT("&Sub menu"), wxT(""), wxITEM_CHECK, sub_menu); pItem->SetFont(*wxSWISS_FONT); file_menu->Append(pItem); file_menu->AppendSeparator(); pItem = new wxMenuItem(file_menu, Menu_Toggle, wxT("&Disable/Enable\tCtrl+D"), wxT("enables/disables the About-Item"), wxITEM_NORMAL); pItem->SetFont(*wxNORMAL_FONT); file_menu->Append(pItem); // Of course Ctrl+RatherLongAccel will not work in this example: pAboutItem = new wxMenuItem(file_menu, Menu_About, wxT("&About\tCtrl+RatherLongAccel"), wxT("display program information"), wxITEM_NORMAL); pAboutItem->SetBitmap(bmpInfo); pAboutItem->SetDisabledBitmap(bmpInfo_mono); file_menu->Append(pAboutItem); file_menu->AppendSeparator(); #endif pItem = new wxMenuItem(file_menu, Menu_Quit, wxT("&Quit"), wxT("Normal item"), wxITEM_NORMAL); file_menu->Append(pItem); wxMenu* drawn_menu = new wxMenu; pItem = new wxMenuItem(drawn_menu, Menu_Drawn1, wxT("&Menu item\tCtrl+K")); drawn_menu->Append(pItem); drawn_menu->AppendSeparator(); pItem = new wxMenuItem(drawn_menu, Menu_Drawn2, wxT("&Checked item"), wxT("check/uncheck me!"), wxITEM_CHECK); drawn_menu->Append(pItem); drawn_menu->Check(Menu_Drawn2, true); pItem = new wxMenuItem(drawn_menu, Menu_Drawn3, wxT("&Radio item"), wxT("check/uncheck me!"), wxITEM_RADIO); drawn_menu->Append(pItem); drawn_menu->AppendSeparator(); pItem = new wxMenuItem(drawn_menu, Menu_Drawn4, wxT("&Disabled item\tCtrl+RatherLongAccel"), wxT("disabled item")); pItem->Enable(false); drawn_menu->Append(pItem); pItem = new wxMenuItem(drawn_menu, Menu_Drawn5, wxT("&Other\tCtrl+O"), wxT("other item")); pItem->SetTextColour(*wxRED); drawn_menu->Append(pItem); wxMenu* native_menu = new wxMenu; pItem = new wxMenuItem(native_menu, Menu_Native1, wxT("&Menu item\tCtrl+K")); native_menu->Append(pItem); native_menu->AppendSeparator(); pItem = new wxMenuItem(native_menu, Menu_Native2, wxT("&Checked item"), wxT("check/uncheck me!"), wxITEM_CHECK); native_menu->Append(pItem); native_menu->Check(Menu_Native2, true); pItem = new wxMenuItem(native_menu, Menu_Native3, wxT("&Radio item"), wxT("check/uncheck me!"), wxITEM_RADIO); native_menu->Append(pItem); native_menu->AppendSeparator(); pItem = new wxMenuItem(native_menu, Menu_Native4, wxT("&Disabled item\tCtrl+RatherLongAccel"), wxT("disabled item")); pItem->Enable(false); native_menu->Append(pItem); pItem = new wxMenuItem(native_menu, Menu_Native5, wxT("&Other\tCtrl+O"), wxT("other item")); native_menu->Append(pItem); wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, wxT("&File")); menu_bar->Append(drawn_menu, wxT("&Drawn")); menu_bar->Append(native_menu, wxT("&Native")); SetMenuBar(menu_bar); } // main frame constructor OwnerDrawnFrame::OwnerDrawnFrame(wxFrame *frame, const wxString& title, int x, int y, int w, int h) : wxFrame(frame, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)) { // set the icon SetIcon(wxICON(sample)); // create the menu InitMenu(); #if wxUSE_STATUSBAR // create the status line const int widths[] = { -1, 60 }; CreateStatusBar(2); SetStatusWidths(2, widths); SetStatusText(wxT("no selection"), 0); #endif // wxUSE_STATUSBAR // make a panel with some controls wxPanel *pPanel = new wxPanel(this); // check list box static const wxChar* aszChoices[] = { wxT("Hello"), wxT("world"), wxT("and"), wxT("goodbye"), wxT("cruel"), wxT("world"), wxT("-------"), wxT("owner-drawn"), wxT("listbox") }; wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; unsigned int ui; for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) astrChoices[ui] = aszChoices[ui]; m_pListBox = new wxCheckListBox ( pPanel, // parent Control_Listbox, // control id wxPoint(10, 10), // listbox position wxSize(200, 200), // listbox size WXSIZEOF(aszChoices), // number of strings astrChoices // array of strings ); delete [] astrChoices; for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); #endif } m_pListBox->Check(2); // normal (but owner-drawn) listbox static const wxChar* aszColors[] = { wxT("Red"), wxT("Blue"), wxT("Pink"), wxT("Green"), wxT("Yellow"), wxT("Black"), wxT("Violet") }; astrChoices = new wxString[WXSIZEOF(aszColors)]; for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ ) { astrChoices[ui] = aszColors[ui]; } wxListBox *pListBox = new wxListBox ( pPanel, // parent Control_Listbox2, // control id wxPoint(220, 10), // listbox position wxSize(200, 200), // listbox size WXSIZEOF(aszColors), // number of strings astrChoices, // array of strings wxLB_OWNERDRAW // owner-drawn ); #if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) struct { unsigned char r, g, b; } aColors[] = { {255,0,0}, {0,0,255}, {255,128,192}, {0,255,0}, {255,255,128}, {0,0,0}, {128,0,255} }; for ( ui = 0; ui < WXSIZEOF(aszColors); ui++ ) { pListBox->GetItem(ui)->SetTextColour(wxColor(aColors[ui].r, aColors[ui].g, aColors[ui].b)); // yellow on white is horrible... if ( ui == 4 ) { pListBox->GetItem(ui)->SetBackgroundColour(wxColor(0, 0, 0)); } } #else wxUnusedVar( pListBox ); #endif delete[] astrChoices; Show(true); } void OwnerDrawnFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(true); } void OwnerDrawnFrame::OnMenuToggle(wxCommandEvent& WXUNUSED(event)) { // This example shows the use of bitmaps in ownerdrawn menuitems and is not a good // example on how to enable and disable menuitems - this should be done with the help of // EVT_UPDATE_UI and EVT_UPDATE_UI_RANGE ! pAboutItem->Enable( pAboutItem->IsEnabled() ? false : true ); } void OwnerDrawnFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { wxMessageDialog dialog(this, wxT("Demo of owner-drawn controls\n"), wxT("About wxOwnerDrawn"), wxYES_NO | wxCANCEL); dialog.ShowModal(); } void OwnerDrawnFrame::OnListboxSelect(wxCommandEvent& event) { #if wxUSE_STATUSBAR wxString strSelection; unsigned int nSel = event.GetSelection(); strSelection.Printf(wxT("item %d selected (%schecked)"), nSel, m_pListBox->IsChecked(nSel) ? wxT("") : wxT("not ")); SetStatusText(strSelection); #else wxUnusedVar(event); #endif // wxUSE_STATUSBAR } void OwnerDrawnFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event)) { wxString strSelection; strSelection.Printf(wxT("item %d double clicked"), m_pListBox->GetSelection()); wxMessageDialog dialog(this, strSelection); dialog.ShowModal(); } void OwnerDrawnFrame::OnCheckboxToggle(wxCommandEvent& event) { #if wxUSE_STATUSBAR wxString strSelection; unsigned int nItem = event.GetInt(); strSelection.Printf(wxT("item %d was %schecked"), nItem, m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un")); SetStatusText(strSelection); #else wxUnusedVar(event); #endif // wxUSE_STATUSBAR }