X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0e9eb80c39dfb7b0295d07d65169565582449247..cd15bcaf50ead53ccf9d50965312f0dc754affb4:/samples/widgets/widgets.cpp diff --git a/samples/widgets/widgets.cpp b/samples/widgets/widgets.cpp index 3e3b2b23af..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 +50,7 @@ #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" @@ -75,6 +76,7 @@ enum #endif // wxUSE_TOOLTIPS Widgets_SetFgColour, Widgets_SetBgColour, + Widgets_SetPageBg, Widgets_SetFont, Widgets_Enable, @@ -97,6 +99,8 @@ enum TextEntry_DisableAutoComplete = TextEntry_Begin, TextEntry_AutoCompleteFixed, TextEntry_AutoCompleteFilenames, + TextEntry_AutoCompleteDirectories, + TextEntry_AutoCompleteCustom, TextEntry_SetHint, TextEntry_End @@ -159,6 +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); @@ -170,6 +175,8 @@ protected: void OnDisableAutoComplete(wxCommandEvent& event); void OnAutoCompleteFixed(wxCommandEvent& event); void OnAutoCompleteFilenames(wxCommandEvent& event); + void OnAutoCompleteDirectories(wxCommandEvent& event); + void OnAutoCompleteCustom(wxCommandEvent& event); void OnSetHint(wxCommandEvent& event); @@ -285,6 +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) @@ -297,6 +305,8 @@ 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) @@ -337,10 +347,6 @@ bool WidgetsApp::OnInit() title += wxT("wxMAC"); #elif defined(__WXMOTIF__) title += wxT("wxMOTIF"); -#elif defined(__WXPALMOS5__) - title += wxT("wxPALMOS5"); -#elif defined(__WXPALMOS6__) - title += wxT("wxPALMOS6"); #else title += wxT("wxWidgets"); #endif @@ -358,8 +364,7 @@ bool WidgetsApp::OnInit() WidgetsFrame::WidgetsFrame(const wxString& title) : wxFrame(NULL, wxID_ANY, title) { - SetName("Main"); - const bool sizeSet = wxPersistentRegisterAndRestore(this); + const bool sizeSet = wxPersistentRegisterAndRestore(this, "Main"); // set the frame icon SetIcon(wxICON(sample)); @@ -381,6 +386,7 @@ WidgetsFrame::WidgetsFrame(const wxString& title) #endif // wxUSE_TOOLTIPS 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")); @@ -411,6 +417,10 @@ WidgetsFrame::WidgetsFrame(const wxString& title) wxT("Fixed-&list auto-completion")); menuTextEntry->AppendRadioItem(TextEntry_AutoCompleteFilenames, 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"); @@ -755,70 +765,92 @@ void WidgetsFrame::OnSetTooltip(wxCommandEvent& WXUNUSED(event)) 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(wxT("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(wxT("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)) @@ -826,24 +858,27 @@ 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(wxT("Font selection dialog not available in current build.")); #endif @@ -851,9 +886,13 @@ void WidgetsFrame::OnSetFont(wxCommandEvent& WXUNUSED(event)) void WidgetsFrame::OnEnable(wxCommandEvent& event) { - CurrentPage()->GetWidget()->Enable(event.IsChecked()); - if (CurrentPage()->GetWidget2()) - CurrentPage()->GetWidget2()->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) @@ -893,9 +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)) @@ -946,7 +992,7 @@ void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event)) if ( entry->AutoCompleteFileNames() ) { - wxLogMessage("Enable auto completion of file names."); + wxLogMessage("Enabled auto completion of file names."); } else { @@ -954,6 +1000,127 @@ void WidgetsFrame::OnAutoCompleteFilenames(wxCommandEvent& WXUNUSED(event)) } } +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();