X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/32b8ec418aee4e38877d4cb79e2984c766dcc358..0f6858b69e4699b196e98937aa5509e37a504e30:/samples/widgets/combobox.cpp diff --git a/samples/widgets/combobox.cpp b/samples/widgets/combobox.cpp index 0abec90734..72c4b023f1 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 @@ -24,10 +24,13 @@ #pragma hdrstop #endif +#if wxUSE_COMBOBOX + // for all others, include the necessary headers #ifndef WX_PRECOMP #include "wx/log.h" + #include "wx/bitmap.h" #include "wx/button.h" #include "wx/checkbox.h" #include "wx/combobox.h" @@ -39,7 +42,7 @@ #include "wx/sizer.h" #include "widgets.h" - +#if 1 #include "icons/combobox.xpm" // ---------------------------------------------------------------------------- @@ -51,6 +54,8 @@ enum { ComboPage_Reset = 100, ComboPage_CurText, + ComboPage_Insert, + ComboPage_InsertText, ComboPage_Add, ComboPage_AddText, ComboPage_AddSeveral, @@ -79,7 +84,9 @@ enum class ComboboxWidgetsPage : public WidgetsPage { public: - ComboboxWidgetsPage(wxNotebook *notebook, wxImageList *imaglist); + ComboboxWidgetsPage(wxBookCtrl *book, wxImageList *imaglist); + + virtual wxControl *GetWidget() const { return m_combobox; } protected: // event handlers @@ -88,6 +95,7 @@ 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); @@ -99,6 +107,7 @@ protected: void OnUpdateUICurText(wxUpdateUIEvent& event); + void OnUpdateUIInsert(wxUpdateUIEvent& event); void OnUpdateUIAddSeveral(wxUpdateUIEvent& event); void OnUpdateUIClearButton(wxUpdateUIEvent& event); void OnUpdateUIDeleteButton(wxUpdateUIEvent& event); @@ -126,13 +135,14 @@ protected: 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; private: - DECLARE_EVENT_TABLE(); - DECLARE_WIDGETS_PAGE(ComboboxWidgetsPage); + DECLARE_EVENT_TABLE() + DECLARE_WIDGETS_PAGE(ComboboxWidgetsPage) }; // ---------------------------------------------------------------------------- @@ -145,16 +155,19 @@ 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_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_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) @@ -165,9 +178,10 @@ BEGIN_EVENT_TABLE(ComboboxWidgetsPage, WidgetsPage) 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() // ============================================================================ @@ -176,12 +190,10 @@ END_EVENT_TABLE() IMPLEMENT_WIDGETS_PAGE(ComboboxWidgetsPage, _T("Combobox")); -ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, - wxImageList *imaglist) - : WidgetsPage(notebook) +ComboboxWidgetsPage::ComboboxWidgetsPage(wxBookCtrl *book, + wxImageList *imaglist) + : WidgetsPage(book) { - imaglist->Add(wxBitmap(combobox_xpm)); - // init everything m_chkSort = m_chkReadonly = (wxCheckBox *)NULL; @@ -189,6 +201,8 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, m_combobox = (wxComboBox *)NULL; m_sizerCombo = (wxSizer *)NULL; + imaglist->Add(wxBitmap(combobox_xpm)); + /* 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 @@ -198,7 +212,7 @@ 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[] = @@ -208,7 +222,7 @@ 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); @@ -225,7 +239,8 @@ 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; @@ -234,20 +249,26 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, sizerRow = CreateSizerWithTextAndLabel(_T("Current selection"), ComboPage_CurText, &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, _T("&Add this string"), ComboPage_AddText, &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, @@ -270,12 +291,12 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, // 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->SetMinSize(150, 0); m_sizerCombo = sizerRight; // save it to modify it later // the 3 panes panes compose the window @@ -286,7 +307,6 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, // final initializations Reset(); - SetAutoLayout(TRUE); SetSizer(sizerTop); sizerTop->Fit(this); @@ -298,8 +318,8 @@ ComboboxWidgetsPage::ComboboxWidgetsPage(wxNotebook *notebook, void ComboboxWidgetsPage::Reset() { - m_chkSort->SetValue(FALSE); - m_chkReadonly->SetValue(FALSE); + m_chkSort->SetValue(false); + m_chkReadonly->SetValue(false); } void ComboboxWidgetsPage::CreateCombo() @@ -338,11 +358,11 @@ void ComboboxWidgetsPage::CreateCombo() 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); @@ -402,14 +422,29 @@ void ComboboxWidgetsPage::OnButtonDeleteSel(wxCommandEvent& WXUNUSED(event)) } } -void ComboboxWidgetsPage::OnButtonClear(wxCommandEvent& event) +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() ) @@ -424,13 +459,13 @@ 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::OnButtonAddSeveral(wxCommandEvent& WXUNUSED(event)) { m_combobox->Append(_T("First")); m_combobox->Append(_T("another one")); @@ -439,56 +474,86 @@ void ComboboxWidgetsPage::OnButtonAddSeveral(wxCommandEvent& event) void ComboboxWidgetsPage::OnUpdateUICurText(wxUpdateUIEvent& event) { - event.SetText( wxString::Format(_T("%d"), m_combobox->GetSelection()) ); + if (m_combobox) + event.SetText( wxString::Format(_T("%d"), m_combobox->GetSelection()) ); } void ComboboxWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event) { - event.Enable( m_chkSort->GetValue() || m_chkReadonly->GetValue() ); + if (m_combobox) + event.Enable( m_chkSort->GetValue() || m_chkReadonly->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() != -1); } 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::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") ); + 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(); + long sel = event.GetInt(); m_textDelete->SetValue(wxString::Format(_T("%ld"), sel)); - wxLogMessage(_T("Combobox item %d selected"), sel); + wxLogMessage(_T("Combobox item %ld 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