X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6a8d7937368f78c44b70a175477ecde6bd448119..8a28cd66a63ce30c75173e10948e9d49d366d218:/samples/widgets/widgets.cpp diff --git a/samples/widgets/widgets.cpp b/samples/widgets/widgets.cpp index ada1bd3364..9d08c992c3 100644 --- a/samples/widgets/widgets.cpp +++ b/samples/widgets/widgets.cpp @@ -6,7 +6,7 @@ // Created: 27.03.01 // Id: $Id$ // Copyright: (c) 2001 Vadim Zeitlin -// License: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -50,6 +50,10 @@ #include "wx/textdlg.h" #include "wx/imaglist.h" #include "wx/wupdlock.h" +#include "wx/textcompleter.h" + +#include "wx/persist/toplevel.h" +#include "wx/persist/treebook.h" #include "widgets.h" @@ -72,6 +76,7 @@ enum #endif // wxUSE_TOOLTIPS Widgets_SetFgColour, Widgets_SetBgColour, + Widgets_SetPageBg, Widgets_SetFont, Widgets_Enable, @@ -94,6 +99,10 @@ enum TextEntry_DisableAutoComplete = TextEntry_Begin, TextEntry_AutoCompleteFixed, TextEntry_AutoCompleteFilenames, + TextEntry_AutoCompleteDirectories, + TextEntry_AutoCompleteCustom, + + TextEntry_SetHint, TextEntry_End }; @@ -154,6 +163,7 @@ protected: #endif // wxUSE_TOOLTIPS void OnSetFgCol(wxCommandEvent& event); void OnSetBgCol(wxCommandEvent& event); + void OnSetPageBg(wxCommandEvent& event); void OnSetFont(wxCommandEvent& event); void OnEnable(wxCommandEvent& event); void OnSetBorder(wxCommandEvent& event); @@ -161,9 +171,14 @@ protected: void OnToggleGlobalBusyCursor(wxCommandEvent& event); void OnToggleBusyCursor(wxCommandEvent& event); + // wxTextEntry-specific tests void OnDisableAutoComplete(wxCommandEvent& event); void OnAutoCompleteFixed(wxCommandEvent& event); void OnAutoCompleteFilenames(wxCommandEvent& event); + void OnAutoCompleteDirectories(wxCommandEvent& event); + void OnAutoCompleteCustom(wxCommandEvent& event); + + void OnSetHint(wxCommandEvent& event); void OnUpdateTextUI(wxUpdateUIEvent& event) { @@ -222,29 +237,14 @@ public: private: // implement sink functions - virtual void DoLog(wxLogLevel level, const wxString& str, time_t t) + virtual void DoLogTextAtLevel(wxLogLevel level, const wxString& msg) { - // don't put trace messages into listbox or we can get into infinite - // recursion if ( level == wxLOG_Trace ) { if ( m_logOld ) - { - // cast is needed to call protected method - ((LboxLogger *)m_logOld)->DoLog(level, str, t); - } - } - else - { - wxLog::DoLog(level, str, t); + m_logOld->LogTextAtLevel(level, msg); + return; } - } - - virtual void DoLogString(const wxString& str, time_t WXUNUSED(t)) - { - wxString msg; - TimeStamp(&msg); - msg += str; #ifdef __WXUNIVERSAL__ m_lbox->AppendAndEnsureVisible(msg); @@ -292,6 +292,7 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame) EVT_MENU(Widgets_SetFgColour, WidgetsFrame::OnSetFgCol) EVT_MENU(Widgets_SetBgColour, WidgetsFrame::OnSetBgCol) + EVT_MENU(Widgets_SetPageBg, WidgetsFrame::OnSetPageBg) EVT_MENU(Widgets_SetFont, WidgetsFrame::OnSetFont) EVT_MENU(Widgets_Enable, WidgetsFrame::OnEnable) @@ -304,6 +305,10 @@ BEGIN_EVENT_TABLE(WidgetsFrame, wxFrame) EVT_MENU(TextEntry_DisableAutoComplete, WidgetsFrame::OnDisableAutoComplete) EVT_MENU(TextEntry_AutoCompleteFixed, WidgetsFrame::OnAutoCompleteFixed) EVT_MENU(TextEntry_AutoCompleteFilenames, WidgetsFrame::OnAutoCompleteFilenames) + EVT_MENU(TextEntry_AutoCompleteDirectories, WidgetsFrame::OnAutoCompleteDirectories) + EVT_MENU(TextEntry_AutoCompleteCustom, WidgetsFrame::OnAutoCompleteCustom) + + EVT_MENU(TextEntry_SetHint, WidgetsFrame::OnSetHint) EVT_UPDATE_UI_RANGE(TextEntry_Begin, TextEntry_End - 1, WidgetsFrame::OnUpdateTextUI) @@ -325,36 +330,30 @@ bool WidgetsApp::OnInit() if ( !wxApp::OnInit() ) return false; + SetVendorName("wxWidgets_Samples"); + // the reason for having these ifdef's is that I often run two copies of // this sample side by side and it is useful to see which one is which wxString title; #if defined(__WXUNIVERSAL__) - title = _T("wxUniv/"); + title = wxT("wxUniv/"); #endif #if defined(__WXMSW__) - title += _T("wxMSW"); + title += wxT("wxMSW"); #elif defined(__WXGTK__) - title += _T("wxGTK"); + title += wxT("wxGTK"); #elif defined(__WXMAC__) - title += _T("wxMAC"); + title += wxT("wxMAC"); #elif defined(__WXMOTIF__) - title += _T("wxMOTIF"); -#elif __WXPALMOS5__ - title += _T("wxPALMOS5"); -#elif __WXPALMOS6__ - title += _T("wxPALMOS6"); + title += wxT("wxMOTIF"); #else - title += _T("wxWidgets"); + title += wxT("wxWidgets"); #endif - wxFrame *frame = new WidgetsFrame(title + _T(" widgets demo")); + wxFrame *frame = new WidgetsFrame(title + wxT(" widgets demo")); frame->Show(); - //wxLog::AddTraceMask(_T("listbox")); - //wxLog::AddTraceMask(_T("scrollbar")); - //wxLog::AddTraceMask(_T("focus")); - return true; } @@ -365,58 +364,67 @@ bool WidgetsApp::OnInit() WidgetsFrame::WidgetsFrame(const wxString& title) : wxFrame(NULL, wxID_ANY, title) { + const bool sizeSet = wxPersistentRegisterAndRestore(this, "Main"); + // set the frame icon SetIcon(wxICON(sample)); // init everything #if USE_LOG - m_lboxLog = (wxListBox *)NULL; - m_logTarget = (wxLog *)NULL; + m_lboxLog = NULL; + m_logTarget = NULL; #endif // USE_LOG - m_book = (WidgetsBookCtrl *)NULL; + m_book = NULL; #if wxUSE_MENUS // create the menubar wxMenuBar *mbar = new wxMenuBar; wxMenu *menuWidget = new wxMenu; #if wxUSE_TOOLTIPS - menuWidget->Append(Widgets_SetTooltip, _T("Set &tooltip...\tCtrl-T")); + menuWidget->Append(Widgets_SetTooltip, wxT("Set &tooltip...\tCtrl-T")); menuWidget->AppendSeparator(); #endif // wxUSE_TOOLTIPS - menuWidget->Append(Widgets_SetFgColour, _T("Set &foreground...\tCtrl-F")); - menuWidget->Append(Widgets_SetBgColour, _T("Set &background...\tCtrl-B")); - menuWidget->Append(Widgets_SetFont, _T("Set f&ont...\tCtrl-O")); - menuWidget->AppendCheckItem(Widgets_Enable, _T("&Enable/disable\tCtrl-E")); + menuWidget->Append(Widgets_SetFgColour, wxT("Set &foreground...\tCtrl-F")); + menuWidget->Append(Widgets_SetBgColour, wxT("Set &background...\tCtrl-B")); + menuWidget->Append(Widgets_SetPageBg, wxT("Set &page background...\tShift-Ctrl-B")); + menuWidget->Append(Widgets_SetFont, wxT("Set f&ont...\tCtrl-O")); + menuWidget->AppendCheckItem(Widgets_Enable, wxT("&Enable/disable\tCtrl-E")); wxMenu *menuBorders = new wxMenu; - menuBorders->AppendRadioItem(Widgets_BorderDefault, _T("De&fault\tCtrl-Shift-9")); - menuBorders->AppendRadioItem(Widgets_BorderNone, _T("&None\tCtrl-Shift-0")); - menuBorders->AppendRadioItem(Widgets_BorderSimple, _T("&Simple\tCtrl-Shift-1")); - menuBorders->AppendRadioItem(Widgets_BorderDouble, _T("&Double\tCtrl-Shift-2")); - menuBorders->AppendRadioItem(Widgets_BorderStatic, _T("Stati&c\tCtrl-Shift-3")); - menuBorders->AppendRadioItem(Widgets_BorderRaised, _T("&Raised\tCtrl-Shift-4")); - menuBorders->AppendRadioItem(Widgets_BorderSunken, _T("S&unken\tCtrl-Shift-5")); - menuWidget->AppendSubMenu(menuBorders, _T("Set &border")); + menuBorders->AppendRadioItem(Widgets_BorderDefault, wxT("De&fault\tCtrl-Shift-9")); + menuBorders->AppendRadioItem(Widgets_BorderNone, wxT("&None\tCtrl-Shift-0")); + menuBorders->AppendRadioItem(Widgets_BorderSimple, wxT("&Simple\tCtrl-Shift-1")); + menuBorders->AppendRadioItem(Widgets_BorderDouble, wxT("&Double\tCtrl-Shift-2")); + menuBorders->AppendRadioItem(Widgets_BorderStatic, wxT("Stati&c\tCtrl-Shift-3")); + menuBorders->AppendRadioItem(Widgets_BorderRaised, wxT("&Raised\tCtrl-Shift-4")); + menuBorders->AppendRadioItem(Widgets_BorderSunken, wxT("S&unken\tCtrl-Shift-5")); + menuWidget->AppendSubMenu(menuBorders, wxT("Set &border")); menuWidget->AppendSeparator(); menuWidget->AppendCheckItem(Widgets_GlobalBusyCursor, - _T("Toggle &global busy cursor\tCtrl-Shift-U")); + wxT("Toggle &global busy cursor\tCtrl-Shift-U")); menuWidget->AppendCheckItem(Widgets_BusyCursor, - _T("Toggle b&usy cursor\tCtrl-U")); + wxT("Toggle b&usy cursor\tCtrl-U")); menuWidget->AppendSeparator(); - menuWidget->Append(wxID_EXIT, _T("&Quit\tCtrl-Q")); - mbar->Append(menuWidget, _T("&Widget")); + menuWidget->Append(wxID_EXIT, wxT("&Quit\tCtrl-Q")); + mbar->Append(menuWidget, wxT("&Widget")); wxMenu *menuTextEntry = new wxMenu; menuTextEntry->AppendRadioItem(TextEntry_DisableAutoComplete, - _T("&Disable auto-completion")); + wxT("&Disable auto-completion")); menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFixed, - _T("Fixed-&list auto-completion")); + wxT("Fixed-&list auto-completion")); menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFilenames, - _T("&Files names auto-completion")); + wxT("&Files names auto-completion")); + menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteDirectories, + wxT("&Directories names auto-completion")); + menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteCustom, + wxT("&Custom auto-completion")); + menuTextEntry->AppendSeparator(); + menuTextEntry->Append(TextEntry_SetHint, "Set help &hint"); - mbar->Append(menuTextEntry, _T("&Text")); + mbar->Append(menuTextEntry, wxT("&Text")); SetMenuBar(mbar); @@ -435,20 +443,17 @@ WidgetsFrame::WidgetsFrame(const wxString& title) // Uncomment to suppress page theme (draw in solid colour) //style |= wxNB_NOPAGETHEME; - m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl, wxDefaultPosition, -#ifdef __WXMOTIF__ - wxSize(500, wxDefaultCoord), // under Motif, height is a function of the width... -#else - wxDefaultSize, -#endif - style); + m_book = new WidgetsBookCtrl(m_panel, Widgets_BookCtrl, + wxDefaultPosition, wxDefaultSize, + style, "Widgets"); + InitBook(); #ifndef __WXHANDHELD__ // the lower one only has the log listbox and a button to clear it #if USE_LOG wxSizer *sizerDown = new wxStaticBoxSizer( - new wxStaticBox( m_panel, wxID_ANY, _T("&Log window") ), + new wxStaticBox( m_panel, wxID_ANY, wxT("&Log window") ), wxVERTICAL); m_lboxLog = new wxListBox(m_panel, wxID_ANY); @@ -461,11 +466,11 @@ WidgetsFrame::WidgetsFrame(const wxString& title) wxBoxSizer *sizerBtns = new wxBoxSizer(wxHORIZONTAL); wxButton *btn; #if USE_LOG - btn = new wxButton(m_panel, Widgets_ClearLog, _T("Clear &log")); + btn = new wxButton(m_panel, Widgets_ClearLog, wxT("Clear &log")); sizerBtns->Add(btn); sizerBtns->Add(10, 0); // spacer #endif // USE_LOG - btn = new wxButton(m_panel, Widgets_Quit, _T("E&xit")); + btn = new wxButton(m_panel, Widgets_Quit, wxT("E&xit")); sizerBtns->Add(btn); sizerDown->Add(sizerBtns, 0, wxALL | wxALIGN_RIGHT, 5); @@ -482,7 +487,10 @@ WidgetsFrame::WidgetsFrame(const wxString& title) m_panel->SetSizer(sizerTop); - sizerTop->SetSizeHints(this); + const wxSize sizeMin = m_panel->GetBestSize(); + if ( !sizeSet ) + SetClientSize(sizeMin); + SetMinClientSize(sizeMin); #if USE_LOG && !defined(__WXCOCOA__) // wxCocoa's listbox is too flakey to use for logging right now @@ -574,7 +582,7 @@ void WidgetsFrame::InitBook() } } - GetMenuBar()->Append(menuPages, _T("&Page")); + GetMenuBar()->Append(menuPages, wxT("&Page")); #if USE_ICONS_IN_BOOK m_book->AssignImageList(imageList); @@ -613,10 +621,13 @@ void WidgetsFrame::InitBook() wxEVT_COMMAND_WIDGETS_PAGE_CHANGED, wxWidgetsbookEventHandler(WidgetsFrame::OnPageChanged) ); + const bool pageSet = wxPersistentRegisterAndRestore(m_book); + #if USE_TREEBOOK // for treebook page #0 is empty parent page only so select the first page // with some contents - m_book->SetSelection(1); + if ( !pageSet ) + m_book->SetSelection(1); // but ensure that the top of the tree is shown nevertheless wxTreeCtrl * const tree = m_book->GetTreeCtrl(); @@ -624,10 +635,13 @@ void WidgetsFrame::InitBook() wxTreeItemIdValue cookie; tree->EnsureVisible(tree->GetFirstChild(tree->GetRootItem(), cookie)); #else - // for other books set selection twice to force connected event handler - // to force lazy creation of initial visible content - m_book->SetSelection(1); - m_book->SetSelection(0); + if ( !pageSet ) + { + // for other books set selection twice to force connected event handler + // to force lazy creation of initial visible content + m_book->SetSelection(1); + m_book->SetSelection(0); + } #endif // USE_TREEBOOK } @@ -637,7 +651,7 @@ WidgetsPage *WidgetsFrame::CurrentPage() #if !USE_TREEBOOK WidgetsBookCtrl *subBook = wxStaticCast(page, WidgetsBookCtrl); - wxCHECK_MSG( subBook, NULL, _T("no WidgetsBookCtrl?") ); + wxCHECK_MSG( subBook, NULL, wxT("no WidgetsBookCtrl?") ); page = subBook->GetCurrentPage(); #endif // !USE_TREEBOOK @@ -733,13 +747,13 @@ void WidgetsFrame::OnGoToPage(wxCommandEvent& event) void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event)) { - static wxString s_tip = _T("This is a tooltip"); + static wxString s_tip = wxT("This is a tooltip"); wxTextEntryDialog dialog ( this, - _T("Tooltip text (may use \\n, leave empty to remove): "), - _T("Widgets sample"), + wxT("Tooltip text (may use \\n, leave empty to remove): "), + wxT("Widgets sample"), s_tip ); @@ -747,74 +761,96 @@ void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event)) return; s_tip = dialog.GetValue(); - s_tip.Replace(_T("\\n"), _T("\n")); + s_tip.Replace(wxT("\\n"), wxT("\n")); WidgetsPage *page = CurrentPage(); - page->GetWidget()->SetToolTip(s_tip); - - wxControl *ctrl2 = page->GetWidget2(); - if ( ctrl2 ) - ctrl2->SetToolTip(s_tip); + const Widgets widgets = page->GetWidgets(); + for ( Widgets::const_iterator it = widgets.begin(); + it != widgets.end(); + ++it ) + { + (*it)->SetToolTip(s_tip); + } } #endif // wxUSE_TOOLTIPS -void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event)) +namespace +{ + +// Trivial wrapper for wxGetColourFromUser() which also does something even if +// the colour dialog is not available in the current build (which may happen +// for the ports in development and it is still useful to see how colours work) +wxColour GetColourFromUser(wxWindow *parent, const wxColour& colDefault) { #if wxUSE_COLOURDLG + return wxGetColourFromUser(parent, colDefault); +#else // !wxUSE_COLOURDLG + if ( colDefault == *wxBLACK ) + return *wxWHITE; + else + return *wxBLACK; +#endif // wxUSE_COLOURDLG/!wxUSE_COLOURDLG +} + +} // anonymous namespace + +void WidgetsFrame::OnSetFgCol(wxCommandEvent& WXUNUSED(event)) +{ // allow for debugging the default colour the first time this is called WidgetsPage *page = CurrentPage(); - if (!m_colFg.Ok()) + if (!m_colFg.IsOk()) m_colFg = page->GetForegroundColour(); - wxColour col = wxGetColourFromUser(this, m_colFg); - if ( !col.Ok() ) + wxColour col = GetColourFromUser(this, m_colFg); + if ( !col.IsOk() ) return; m_colFg = col; - page->GetWidget()->SetForegroundColour(m_colFg); - page->GetWidget()->Refresh(); - - wxControl *ctrl2 = page->GetWidget2(); - if ( ctrl2 ) + const Widgets widgets = page->GetWidgets(); + for ( Widgets::const_iterator it = widgets.begin(); + it != widgets.end(); + ++it ) { - ctrl2->SetForegroundColour(m_colFg); - ctrl2->Refresh(); + (*it)->SetForegroundColour(m_colFg); + (*it)->Refresh(); } -#else - wxLogMessage(_T("Colour selection dialog not available in current build.")); -#endif } void WidgetsFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event)) { -#if wxUSE_COLOURDLG WidgetsPage *page = CurrentPage(); - if ( !m_colBg.Ok() ) + if ( !m_colBg.IsOk() ) m_colBg = page->GetBackgroundColour(); - wxColour col = wxGetColourFromUser(this, m_colBg); - if ( !col.Ok() ) + wxColour col = GetColourFromUser(this, m_colBg); + if ( !col.IsOk() ) return; m_colBg = col; - page->GetWidget()->SetBackgroundColour(m_colBg); - page->GetWidget()->Refresh(); - - wxControl *ctrl2 = page->GetWidget2(); - if ( ctrl2 ) + const Widgets widgets = page->GetWidgets(); + for ( Widgets::const_iterator it = widgets.begin(); + it != widgets.end(); + ++it ) { - ctrl2->SetBackgroundColour(m_colFg); - ctrl2->Refresh(); + (*it)->SetBackgroundColour(m_colBg); + (*it)->Refresh(); } -#else - wxLogMessage(_T("Colour selection dialog not available in current build.")); -#endif +} + +void WidgetsFrame::OnSetPageBg(wxCommandEvent& WXUNUSED(event)) +{ + wxColour col = GetColourFromUser(this, GetBackgroundColour()); + if ( !col.IsOk() ) + return; + + CurrentPage()->SetBackgroundColour(col); + CurrentPage()->Refresh(); } void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event)) @@ -822,32 +858,41 @@ void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event)) #if wxUSE_FONTDLG WidgetsPage *page = CurrentPage(); - if (!m_font.Ok()) + if (!m_font.IsOk()) m_font = page->GetFont(); wxFont font = wxGetFontFromUser(this, m_font); - if ( !font.Ok() ) + if ( !font.IsOk() ) return; m_font = font; - page->GetWidget()->SetFont(m_font); - page->GetWidget()->Refresh(); - - wxControl *ctrl2 = page->GetWidget2(); - if ( ctrl2 ) + const Widgets widgets = page->GetWidgets(); + for ( Widgets::const_iterator it = widgets.begin(); + it != widgets.end(); + ++it ) { - ctrl2->SetFont(m_font); - ctrl2->Refresh(); + (*it)->SetFont(m_font); + (*it)->Refresh(); } + + // The best size of the widget could have changed after changing its font, + // so re-layout to show it correctly. + page->Layout(); #else - wxLogMessage(_T("Font selection dialog not available in current build.")); + wxLogMessage(wxT("Font selection dialog not available in current build.")); #endif } void WidgetsFrame::OnEnable(wxCommandEvent& event) { - CurrentPage()->GetWidget()->Enable(event.IsChecked()); + const Widgets widgets = CurrentPage()->GetWidgets(); + for ( Widgets::const_iterator it = widgets.begin(); + it != widgets.end(); + ++it ) + { + (*it)->Enable(event.IsChecked()); + } } void WidgetsFrame::OnSetBorder(wxCommandEvent& event) @@ -863,7 +908,7 @@ void WidgetsFrame::OnSetBorder(wxCommandEvent& event) case Widgets_BorderDouble: border = wxBORDER_DOUBLE; break; default: - wxFAIL_MSG( _T("unknown border style") ); + wxFAIL_MSG( wxT("unknown border style") ); // fall through case Widgets_BorderDefault: border = wxBORDER_DEFAULT; break; @@ -887,9 +932,16 @@ void WidgetsFrame::OnToggleGlobalBusyCursor(wxCommandEvent& event) void WidgetsFrame::OnToggleBusyCursor(wxCommandEvent& event) { - CurrentPage()->GetWidget()->SetCursor(*(event.IsChecked() - ? wxHOURGLASS_CURSOR - : wxSTANDARD_CURSOR)); + wxCursor cursor(*(event.IsChecked() ? wxHOURGLASS_CURSOR + : wxSTANDARD_CURSOR)); + + const Widgets widgets = CurrentPage()->GetWidgets(); + for ( Widgets::const_iterator it = widgets.begin(); + it != widgets.end(); + ++it ) + { + (*it)->SetCursor(cursor); + } } void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event)) @@ -898,9 +950,13 @@ void WidgetsFrame::OnDisableAutoComplete(wxCommandEvent& WXUNUSED(event)) wxCHECK_RET( entry, "menu item should be disabled" ); if ( entry->AutoComplete(wxArrayString()) ) + { wxLogMessage("Disabled auto completion."); + } else + { wxLogMessage("AutoComplete() failed."); + } } void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event)) @@ -920,9 +976,13 @@ void WidgetsFrame::OnAutoCompleteFixed(wxCommandEvent& WXUNUSED(event)) completion_choices.push_back("this string is for test"); if ( entry->AutoComplete(completion_choices) ) + { wxLogMessage("Enabled auto completion of a set of fixed strings."); + } else + { wxLogMessage("AutoComplete() failed."); + } } void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event)) @@ -931,9 +991,157 @@ void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event)) wxCHECK_RET( entry, "menu item should be disabled" ); if ( entry->AutoCompleteFileNames() ) - wxLogMessage("Enable auto completion of file names."); + { + wxLogMessage("Enabled auto completion of file names."); + } else + { wxLogMessage("AutoCompleteFileNames() failed."); + } +} + +void WidgetsFrame::OnAutoCompleteDirectories(wxCommandEvent& WXUNUSED(event)) +{ + wxTextEntryBase *entry = CurrentPage()->GetTextEntry(); + wxCHECK_RET( entry, "menu item should be disabled" ); + + if ( entry->AutoCompleteDirectories() ) + { + wxLogMessage("Enabled auto completion of directories."); + } + else + { + wxLogMessage("AutoCompleteDirectories() failed."); + } +} + +void WidgetsFrame::OnAutoCompleteCustom(wxCommandEvent& WXUNUSED(event)) +{ + wxTextEntryBase *entry = CurrentPage()->GetTextEntry(); + wxCHECK_RET( entry, "menu item should be disabled" ); + + // This is a simple (and hence rather useless) example of a custom + // completer class that completes the first word (only) initially and only + // build the list of the possible second words once the first word is + // known. This allows to avoid building the full 676000 item list of + // possible strings all at once as the we have 1000 possibilities for the + // first word (000..999) and 676 (aa..zz) for the second one. + class CustomTextCompleter : public wxTextCompleterSimple + { + public: + virtual void GetCompletions(const wxString& prefix, wxArrayString& res) + { + // This is used for illustrative purposes only and shows how many + // completions we return every time when we're called. + class LogCompletions + { + public: + LogCompletions(const wxString& prefix, const wxArrayString& res) + : m_prefix(prefix), + m_res(res) + { + } + + ~LogCompletions() + { + wxLogMessage("Returning %lu possible completions for " + "prefix \"%s\"", + m_res.size(), m_prefix); + } + + private: + const wxString& m_prefix; + const wxArrayString& m_res; + } logCompletions(prefix, res); + + + // Normally it doesn't make sense to complete empty control, there + // are too many choices and listing them all wouldn't be helpful. + if ( prefix.empty() ) + return; + + // The only valid strings start with 3 digits so check for their + // presence proposing to complete the remaining ones. + if ( !wxIsdigit(prefix[0]) ) + return; + + if ( prefix.length() == 1 ) + { + for ( int i = 0; i < 10; i++ ) + for ( int j = 0; j < 10; j++ ) + res.push_back(wxString::Format("%s%02d", + prefix, 10*i + j)); + return; + } + else if ( !wxIsdigit(prefix[1]) ) + return; + + if ( prefix.length() == 2 ) + { + for ( int i = 0; i < 10; i++ ) + res.push_back(wxString::Format("%s%d", prefix, i)); + return; + } + else if ( !wxIsdigit(prefix[2]) ) + return; + + // Next we must have a space and two letters. + wxString prefix2(prefix); + if ( prefix.length() == 3 ) + prefix2 += ' '; + else if ( prefix[3] != ' ' ) + return; + + if ( prefix2.length() == 4 ) + { + for ( char c = 'a'; c <= 'z'; c++ ) + for ( char d = 'a'; d <= 'z'; d++ ) + res.push_back(wxString::Format("%s%c%c", prefix2, c, d)); + return; + } + else if ( !wxIslower(prefix[4]) ) + return; + + if ( prefix.length() == 5 ) + { + for ( char c = 'a'; c <= 'z'; c++ ) + res.push_back(prefix + c); + } + } + }; + + if ( entry->AutoComplete(new CustomTextCompleter) ) + { + wxLogMessage("Enabled custom auto completer for \"NNN XX\" items " + "(where N is a digit and X is a letter)."); + } + else + { + wxLogMessage("AutoComplete() failed."); + } +} + +void WidgetsFrame::OnSetHint(wxCommandEvent& WXUNUSED(event)) +{ + wxTextEntryBase *entry = CurrentPage()->GetTextEntry(); + wxCHECK_RET( entry, "menu item should be disabled" ); + + static wxString s_hint("Type here"); + wxString + hint = wxGetTextFromUser("Text hint:", "Widgets sample", s_hint, this); + if ( hint.empty() ) + return; + + s_hint = hint; + + if ( entry->SetHint(hint) ) + { + wxLogMessage("Set hint to \"%s\".", hint); + } + else + { + wxLogMessage("Text hints not supported."); + } } #endif // wxUSE_MENUS