X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3379ed3789e405f874d9db757d95346f1d378795..dc65c743e5f60970e26b26c4ffee2baca5a42585:/samples/widgets/combobox.cpp diff --git a/samples/widgets/combobox.cpp b/samples/widgets/combobox.cpp index 365b2778f0..bb565684bc 100644 --- a/samples/widgets/combobox.cpp +++ b/samples/widgets/combobox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Program: wxWindows Widgets Sample +// Program: wxWidgets Widgets Sample // Name: combobox.cpp // Purpose: Part of the widgets sample showing wxComboBox // Author: Vadim Zeitlin @@ -30,6 +30,7 @@ #ifndef WX_PRECOMP #include "wx/log.h" + #include "wx/bitmap.h" #include "wx/button.h" #include "wx/checkbox.h" #include "wx/combobox.h" @@ -41,7 +42,7 @@ #include "wx/sizer.h" #include "widgets.h" - +#if 1 #include "icons/combobox.xpm" // ---------------------------------------------------------------------------- @@ -51,8 +52,12 @@ // control ids enum { - ComboPage_Reset = 100, + ComboPage_Reset = wxID_HIGHEST, + ComboPage_SetCurrent, ComboPage_CurText, + ComboPage_InsertionPointText, + ComboPage_Insert, + ComboPage_InsertText, ComboPage_Add, ComboPage_AddText, ComboPage_AddSeveral, @@ -63,6 +68,8 @@ enum ComboPage_Delete, ComboPage_DeleteText, ComboPage_DeleteSel, + ComboPage_SetValue, + ComboPage_SetValueText, ComboPage_Combo }; @@ -81,7 +88,13 @@ enum class ComboboxWidgetsPage : public WidgetsPage { public: - ComboboxWidgetsPage(wxNotebook *notebook, wxImageList *imaglist); + ComboboxWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist); + + virtual wxControl *GetWidget() const { return m_combobox; } + virtual void RecreateWidget() { CreateCombo(); } + + // lazy creation of the content + virtual void CreateContent(); protected: // event handlers @@ -90,22 +103,27 @@ protected: void OnButtonDelete(wxCommandEvent& event); void OnButtonDeleteSel(wxCommandEvent& event); void OnButtonClear(wxCommandEvent& event); + void OnButtonInsert(wxCommandEvent &event); void OnButtonAdd(wxCommandEvent& event); void OnButtonAddSeveral(wxCommandEvent& event); void OnButtonAddMany(wxCommandEvent& event); + void OnButtonSetValue(wxCommandEvent& event); + void OnButtonSetCurrent(wxCommandEvent& event); void OnComboBox(wxCommandEvent& event); void OnComboText(wxCommandEvent& event); void OnCheckOrRadioBox(wxCommandEvent& event); - void OnUpdateUICurText(wxUpdateUIEvent& event); + void OnUpdateUIInsertionPointText(wxUpdateUIEvent& event); + void OnUpdateUIInsert(wxUpdateUIEvent& event); void OnUpdateUIAddSeveral(wxUpdateUIEvent& event); void OnUpdateUIClearButton(wxUpdateUIEvent& event); void OnUpdateUIDeleteButton(wxUpdateUIEvent& event); void OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event); void OnUpdateUIResetButton(wxUpdateUIEvent& event); + void OnUpdateUISetCurrent(wxUpdateUIEvent& event); // reset the combobox parameters void Reset(); @@ -121,20 +139,24 @@ protected: // the checkboxes for styles wxCheckBox *m_chkSort, - *m_chkReadonly; + *m_chkReadonly, + *m_chkFilename; // the combobox itself and the sizer it is in wxComboBox *m_combobox; wxSizer *m_sizerCombo; // the text entries for "Add/change string" and "Delete" buttons - wxTextCtrl *m_textAdd, + wxTextCtrl *m_textInsert, + *m_textAdd, *m_textChange, - *m_textDelete; + *m_textSetValue, + *m_textDelete, + *m_textCur; private: - DECLARE_EVENT_TABLE(); - DECLARE_WIDGETS_PAGE(ComboboxWidgetsPage); + DECLARE_EVENT_TABLE() + DECLARE_WIDGETS_PAGE(ComboboxWidgetsPage) }; // ---------------------------------------------------------------------------- @@ -147,16 +169,21 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage) EVT_BUTTON(ComboPage_Delete, ComboboxWidgetsPage::OnButtonDelete) EVT_BUTTON(ComboPage_DeleteSel, ComboboxWidgetsPage::OnButtonDeleteSel) EVT_BUTTON(ComboPage_Clear, ComboboxWidgetsPage::OnButtonClear) + EVT_BUTTON(ComboPage_Insert, ComboboxWidgetsPage::OnButtonInsert) EVT_BUTTON(ComboPage_Add, ComboboxWidgetsPage::OnButtonAdd) EVT_BUTTON(ComboPage_AddSeveral, ComboboxWidgetsPage::OnButtonAddSeveral) EVT_BUTTON(ComboPage_AddMany, ComboboxWidgetsPage::OnButtonAddMany) + EVT_BUTTON(ComboPage_SetValue, ComboboxWidgetsPage::OnButtonSetValue) + EVT_BUTTON(ComboPage_SetCurrent, ComboboxWidgetsPage::OnButtonSetCurrent) + EVT_TEXT_ENTER(ComboPage_InsertText, ComboboxWidgetsPage::OnButtonInsert) EVT_TEXT_ENTER(ComboPage_AddText, ComboboxWidgetsPage::OnButtonAdd) EVT_TEXT_ENTER(ComboPage_DeleteText, ComboboxWidgetsPage::OnButtonDelete) - EVT_UPDATE_UI(ComboPage_CurText, ComboboxWidgetsPage::OnUpdateUICurText) + EVT_UPDATE_UI(ComboPage_InsertionPointText, ComboboxWidgetsPage::OnUpdateUIInsertionPointText) EVT_UPDATE_UI(ComboPage_Reset, ComboboxWidgetsPage::OnUpdateUIResetButton) + EVT_UPDATE_UI(ComboPage_Insert, ComboboxWidgetsPage::OnUpdateUIInsert) EVT_UPDATE_UI(ComboPage_AddSeveral, ComboboxWidgetsPage::OnUpdateUIAddSeveral) EVT_UPDATE_UI(ComboPage_Clear, ComboboxWidgetsPage::OnUpdateUIClearButton) EVT_UPDATE_UI(ComboPage_DeleteText, ComboboxWidgetsPage::OnUpdateUIClearButton) @@ -164,33 +191,45 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage) EVT_UPDATE_UI(ComboPage_Change, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton) EVT_UPDATE_UI(ComboPage_ChangeText, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton) EVT_UPDATE_UI(ComboPage_DeleteSel, ComboboxWidgetsPage::OnUpdateUIDeleteSelButton) + EVT_UPDATE_UI(ComboPage_SetCurrent, ComboboxWidgetsPage::OnUpdateUISetCurrent) EVT_COMBOBOX(ComboPage_Combo, ComboboxWidgetsPage::OnComboBox) EVT_TEXT(ComboPage_Combo, ComboboxWidgetsPage::OnComboText) + EVT_TEXT_ENTER(ComboPage_Combo, ComboboxWidgetsPage::OnComboText) - EVT_CHECKBOX(-1, ComboboxWidgetsPage::OnCheckOrRadioBox) - EVT_RADIOBOX(-1, ComboboxWidgetsPage::OnCheckOrRadioBox) + EVT_CHECKBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox) + EVT_RADIOBOX(wxID_ANY, ComboboxWidgetsPage::OnCheckOrRadioBox) END_EVENT_TABLE() // ============================================================================ // implementation // ============================================================================ -IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox")); +#if defined(__WXUNIVERSAL__) + #define FAMILY_CTRLS UNIVERSAL_CTRLS +#else + #define FAMILY_CTRLS NATIVE_CTRLS +#endif -ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, - wxImageList *imaglist) - : WidgetsPage(notebook) -{ - imaglist->Add(wxBitmap(combobox_xpm)); +IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox"), + FAMILY_CTRLS | WITH_ITEMS_CTRLS | COMBO_CTRLS + ); +ComboboxWidgetsPage::ComboboxWidgetsPage(WidgetsBookCtrl *book, + wxImageList *imaglist) + : WidgetsPage(book, imaglist, combobox_xpm) +{ // init everything m_chkSort = - m_chkReadonly = (wxCheckBox *)NULL; + m_chkReadonly = + m_chkFilename = (wxCheckBox *)NULL; m_combobox = (wxComboBox *)NULL; m_sizerCombo = (wxSizer *)NULL; +} +void ComboboxWidgetsPage::CreateContent() +{ /* What we create here is a frame having 3 panes: style pane is the leftmost one, in the middle the pane with buttons allowing to perform @@ -200,7 +239,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL); // left pane - wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style")); + wxStaticBox *box = new wxStaticBox(this, wxID_ANY, _T("&Set style")); // should be in sync with ComboKind_XXX values static const wxString kinds[] = @@ -210,7 +249,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, _T("drop down"), }; - m_radioKind = new wxRadioBox(this, -1, _T("Combobox &kind:"), + m_radioKind = new wxRadioBox(this, wxID_ANY, _T("Combobox &kind:"), wxDefaultPosition, wxDefaultSize, WXSIZEOF(kinds), kinds, 1, wxRA_SPECIFY_COLS); @@ -219,6 +258,8 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, m_chkSort = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Sort items")); m_chkReadonly = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Read only")); + m_chkFilename = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&File name")); + m_chkFilename->Disable(); // not implemented yet sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer sizerLeft->Add(m_radioKind, 0, wxGROW | wxALL, 5); @@ -227,17 +268,31 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15); // middle pane - wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change combobox contents")); + wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, + _T("&Change combobox contents")); wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL); wxSizer *sizerRow; + sizerRow = CreateSizerWithTextAndButton(ComboPage_SetCurrent, + _T("Current &selection"), + ComboPage_CurText, + &m_textCur); + + sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); + wxTextCtrl *text; - sizerRow = CreateSizerWithTextAndLabel(_T("Current selection"), - ComboPage_CurText, + sizerRow = CreateSizerWithTextAndLabel(_T("Insertion Point"), + ComboPage_InsertionPointText, &text); - text->SetEditable(FALSE); + text->SetEditable(false); + + sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); + sizerRow = CreateSizerWithTextAndButton(ComboPage_Insert, + _T("&Insert this string"), + ComboPage_InsertText, + &m_textInsert); sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); sizerRow = CreateSizerWithTextAndButton(ComboPage_Add, @@ -246,10 +301,10 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, &m_textAdd); sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, ComboPage_AddSeveral, _T("&Insert a few strings")); + btn = new wxButton(this, ComboPage_AddSeveral, _T("&Append a few strings")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); - btn = new wxButton(this, ComboPage_AddMany, _T("Add &many strings")); + btn = new wxButton(this, ComboPage_AddMany, _T("Append &many strings")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); sizerRow = CreateSizerWithTextAndButton(ComboPage_Change, @@ -270,14 +325,22 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, btn = new wxButton(this, ComboPage_Clear, _T("&Clear")); sizerMiddle->Add(btn, 0, wxALL | wxGROW, 5); + sizerRow = CreateSizerWithTextAndButton(ComboPage_SetValue, + _T("SetValue"), + ComboPage_SetValueText, + &m_textSetValue); + sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5); + + + // right pane wxSizer *sizerRight = new wxBoxSizer(wxVERTICAL); - m_combobox = new wxComboBox(this, ComboPage_Combo, _T(""), + m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, NULL, 0); - sizerRight->Add(m_combobox, 1, wxGROW | wxALL, 5); - sizerRight->SetMinSize(250, 0); + sizerRight->Add(m_combobox, 0, wxGROW | wxALL, 5); + sizerRight->SetMinSize(150, 0); m_sizerCombo = sizerRight; // save it to modify it later // the 3 panes panes compose the window @@ -288,10 +351,7 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, // final initializations Reset(); - SetAutoLayout(TRUE); SetSizer(sizerTop); - - sizerTop->Fit(this); } // ---------------------------------------------------------------------------- @@ -300,13 +360,14 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, void ComboboxWidgetsPage::Reset() { - m_chkSort->SetValue(FALSE); - m_chkReadonly->SetValue(FALSE); + m_chkSort->SetValue(false); + m_chkReadonly->SetValue(false); + m_chkFilename->SetValue(false); } void ComboboxWidgetsPage::CreateCombo() { - int flags = 0; + int flags = ms_defaultFlags; if ( m_chkSort->GetValue() ) flags |= wxCB_SORT; @@ -334,23 +395,28 @@ void ComboboxWidgetsPage::CreateCombo() wxArrayString items; if ( m_combobox ) { - int count = m_combobox->GetCount(); - for ( int n = 0; n < count; n++ ) + unsigned int count = m_combobox->GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { items.Add(m_combobox->GetString(n)); } - m_sizerCombo->Remove(m_combobox); + m_sizerCombo->Detach( m_combobox ); delete m_combobox; } - m_combobox = new wxComboBox(this, ComboPage_Combo, _T(""), + m_combobox = new wxComboBox(this, ComboPage_Combo, wxEmptyString, wxDefaultPosition, wxDefaultSize, 0, NULL, flags); - size_t count = items.GetCount(); - for ( size_t n = 0; n < count; n++ ) +#if 0 + if ( m_chkFilename->GetValue() ) + ; +#endif // TODO + + unsigned int count = items.GetCount(); + for ( unsigned int n = 0; n < count; n++ ) { m_combobox->Append(items[n]); } @@ -373,7 +439,7 @@ void ComboboxWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event)) void ComboboxWidgetsPage::OnButtonChange(wxCommandEvent& WXUNUSED(event)) { int sel = m_combobox->GetSelection(); - if ( sel != -1 ) + if ( sel != wxNOT_FOUND ) { #ifndef __WXGTK__ m_combobox->SetString(sel, m_textChange->GetValue()); @@ -387,7 +453,7 @@ void ComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event)) { unsigned long n; if ( !m_textDelete->GetValue().ToULong(&n) || - (n >= (unsigned)m_combobox->GetCount()) ) + (n >= m_combobox->GetCount()) ) { return; } @@ -398,20 +464,41 @@ void ComboboxWidgetsPage::OnButtonDelete(wxCommandEvent& WXUNUSED(event)) void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event)) { int sel = m_combobox->GetSelection(); - if ( sel != -1 ) + if ( sel != wxNOT_FOUND ) { m_combobox->Delete(sel); } } -void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& event) +void ComboboxWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event)) +{ + wxString value = m_textSetValue->GetValue(); + m_combobox->SetValue( value ); +} + +void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& WXUNUSED(event)) { m_combobox->Clear(); } -void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& event) +void ComboboxWidgetsPage::OnButtonInsert(wxCommandEvent& WXUNUSED(event)) +{ + static unsigned int s_item = 0; + + wxString s = m_textInsert->GetValue(); + if ( !m_textInsert->IsModified() ) + { + // update the default string + m_textInsert->SetValue(wxString::Format(_T("test item %u"), ++s_item)); + } + + if (m_combobox->GetSelection() >= 0) + m_combobox->Insert(s, m_combobox->GetSelection()); +} + +void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& WXUNUSED(event)) { - static size_t s_item = 0; + static unsigned int s_item = 0; wxString s = m_textAdd->GetValue(); if ( !m_textAdd->IsModified() ) @@ -426,73 +513,121 @@ void ComboboxWidgetsPage::OnButtonAdd(wxCommandEvent& event) void ComboboxWidgetsPage::OnButtonAddMany(wxCommandEvent& WXUNUSED(event)) { // "many" means 1000 here - for ( size_t n = 0; n < 1000; n++ ) + for ( unsigned int n = 0; n < 1000; n++ ) { m_combobox->Append(wxString::Format(_T("item #%u"), n)); } } -void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event) +void ComboboxWidgetsPage::OnButtonSetCurrent(wxCommandEvent& WXUNUSED(event)) +{ + long n; + if ( !m_textCur->GetValue().ToLong(&n) ) + return; + + m_combobox->SetSelection(n); +} + +void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event)) { m_combobox->Append(_T("First")); m_combobox->Append(_T("another one")); m_combobox->Append(_T("and the last (very very very very very very very very very very long) one")); } -void ComboboxWidgetsPage::OnUpdateUICurText(wxUpdateUIEvent& event) +void ComboboxWidgetsPage::OnUpdateUIInsertionPointText(wxUpdateUIEvent& event) { - event.SetText( wxString::Format(_T("%d"), m_combobox->GetSelection()) ); + if (m_combobox) + event.SetText( wxString::Format(_T("%ld"), m_combobox->GetInsertionPoint()) ); } void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) { - event.Enable( m_chkSort->GetValue() || m_chkReadonly->GetValue() ); + event.Enable( m_chkSort->GetValue() || + m_chkReadonly->GetValue() || + m_chkFilename->GetValue() ); +} + +void ComboboxWidgetsPage::OnUpdateUIInsert(wxUpdateUIEvent& event) +{ + if (m_combobox) + { + bool enable = !(m_combobox->GetWindowStyle() & wxCB_SORT) && + (m_combobox->GetSelection() >= 0); + + event.Enable(enable); + } } void ComboboxWidgetsPage::OnUpdateUIDeleteButton(wxUpdateUIEvent& event) { - unsigned long n; - event.Enable(m_textDelete->GetValue().ToULong(&n) && - (n < (unsigned)m_combobox->GetCount())); + if (m_combobox) + { + unsigned long n; + event.Enable(m_textDelete->GetValue().ToULong(&n) && + (n < (unsigned)m_combobox->GetCount())); + } } void ComboboxWidgetsPage::OnUpdateUIDeleteSelButton(wxUpdateUIEvent& event) { - event.Enable(m_combobox->GetSelection() != -1); + if (m_combobox) + event.Enable(m_combobox->GetSelection() != wxNOT_FOUND); } void ComboboxWidgetsPage::OnUpdateUIClearButton(wxUpdateUIEvent& event) { - event.Enable(m_combobox->GetCount() != 0); + if (m_combobox) + event.Enable(m_combobox->GetCount() != 0); } void ComboboxWidgetsPage::OnUpdateUIAddSeveral(wxUpdateUIEvent& event) { - event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT)); + if (m_combobox) + event.Enable(!(m_combobox->GetWindowStyle() & wxCB_SORT)); +} + +void ComboboxWidgetsPage::OnUpdateUISetCurrent(wxUpdateUIEvent& event) +{ + long n; + event.Enable( m_textCur->GetValue().ToLong(&n) && + (n == wxNOT_FOUND || + (n >= 0 && (unsigned)n < m_combobox->GetCount())) ); } void ComboboxWidgetsPage::OnComboText(wxCommandEvent& event) { + if (!m_combobox) + return; + wxString s = event.GetString(); wxASSERT_MSG( s == m_combobox->GetValue(), _T("event and combobox values should be the same") ); - wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str()); + if (event.GetEventType() == wxEVT_COMMAND_TEXT_ENTER) + wxLogMessage(_T("Combobox enter pressed (now '%s')"), s.c_str()); + else + wxLogMessage(_T("Combobox text changed (now '%s')"), s.c_str()); } void ComboboxWidgetsPage::OnComboBox(wxCommandEvent& event) { - int sel = event.GetInt(); - m_textDelete->SetValue(wxString::Format(_T("%ld"), sel)); + long sel = event.GetInt(); + const wxString selstr = wxString::Format(_T("%ld"), sel); + m_textDelete->SetValue(selstr); + m_textCur->SetValue(selstr); + + wxLogMessage(_T("Combobox item %ld selected"), sel); - wxLogMessage(_T("Combobox item %d selected"), sel); + wxLogMessage(_T("Combobox GetValue(): %s"), m_combobox->GetValue().c_str() ); } -void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event) +void ComboboxWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event)) { CreateCombo(); } #endif //wxUSE_COMBOBOX +#endif