X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eb38f734d2011b36ae0ca57b974a9a1b06a114df..afbe150a7625268fb9fcc1a770dfb7d7bd218e01:/samples/checklst/checklst.cpp diff --git a/samples/checklst/checklst.cpp b/samples/checklst/checklst.cpp index 7018e0dd53..9ae58191f4 100644 --- a/samples/checklst/checklst.cpp +++ b/samples/checklst/checklst.cpp @@ -9,10 +9,6 @@ // Licence: wxWindows license /////////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - //#pragma implementation -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -34,6 +30,10 @@ #include "wx/menuitem.h" #include "wx/checklst.h" +#if !wxUSE_CHECKLISTBOX + #error "This sample can't be built without wxUSE_CHECKLISTBOX" +#endif // wxUSE_CHECKLISTBOX + // Define a new application type class CheckListBoxApp: public wxApp { @@ -46,22 +46,46 @@ class CheckListBoxFrame : public wxFrame { public: // ctor & dtor - CheckListBoxFrame(wxFrame *frame, const char *title, - int x, int y, int w, int h); - ~CheckListBoxFrame(); + CheckListBoxFrame(wxFrame *frame, const wxChar *title); + virtual ~CheckListBoxFrame(){}; // notifications - void OnQuit (wxCommandEvent& event); - void OnAbout (wxCommandEvent& event); - void OnListboxSelect (wxCommandEvent& event); - void OnCheckboxToggle (wxCommandEvent& event); + void OnQuit(wxCommandEvent& event); + void OnAbout(wxCommandEvent& event); + + void OnCheckFirstItem(wxCommandEvent& event); + void OnUncheckFirstItem(wxCommandEvent& event); + void OnToggleFirstItem(wxCommandEvent& event); + void OnToggleSelection(wxCommandEvent& event); + void OnToggleSorting(wxCommandEvent& event); + void OnToggleExtended(wxCommandEvent& event); + + void OnInsertItemsStart(wxCommandEvent& event); + void OnInsertItemsMiddle(wxCommandEvent& event); + void OnInsertItemsEnd(wxCommandEvent& event); + void OnAppendItems(wxCommandEvent& event); + void OnRemoveItems(wxCommandEvent& event); + + void OnGetBestSize(wxCommandEvent& event); + + void OnMakeItemFirst(wxCommandEvent& event); + + void OnListboxSelect(wxCommandEvent& event); + void OnCheckboxToggle(wxCommandEvent& event); void OnListboxDblClick(wxCommandEvent& event); - void OnButtonUp (wxCommandEvent& event); - void OnButtonDown (wxCommandEvent& event); + + void OnButtonUp(wxCommandEvent& event); + void OnButtonDown(wxCommandEvent& event); private: + void CreateCheckListbox(long flags = 0); + void OnButtonMove(bool up); + void AdjustColour(size_t index); + + wxPanel *m_panel; + wxCheckListBox *m_pListBox; DECLARE_EVENT_TABLE() @@ -69,16 +93,51 @@ private: enum { - Menu_Quit = 1, - Control_First = 1000, + Menu_About = wxID_ABOUT, + Menu_Quit = wxID_EXIT, + + Menu_CheckFirst = wxID_HIGHEST, + Menu_UncheckFirst, + Menu_ToggleFirst, + Menu_Selection, + Menu_Extended, + Menu_Sorting, + Menu_InsertItemsStart, + Menu_InsertItemsMiddle, + Menu_InsertItemsEnd, + Menu_AppendItems, + Menu_RemoveItems, + Menu_GetBestSize, + Menu_MakeItemFirst, + + Control_First, Control_Listbox, - Btn_Up, - Btn_Down + + Btn_Up = wxID_UP, + Btn_Down = wxID_DOWN }; BEGIN_EVENT_TABLE(CheckListBoxFrame, wxFrame) + EVT_MENU(Menu_About, CheckListBoxFrame::OnAbout) EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit) + EVT_MENU(Menu_CheckFirst, CheckListBoxFrame::OnCheckFirstItem) + EVT_MENU(Menu_UncheckFirst, CheckListBoxFrame::OnUncheckFirstItem) + EVT_MENU(Menu_ToggleFirst, CheckListBoxFrame::OnToggleFirstItem) + EVT_MENU(Menu_Selection, CheckListBoxFrame::OnToggleSelection) + EVT_MENU(Menu_Extended, CheckListBoxFrame::OnToggleExtended) + EVT_MENU(Menu_Sorting, CheckListBoxFrame::OnToggleSorting) + + EVT_MENU(Menu_InsertItemsStart, CheckListBoxFrame::OnInsertItemsStart) + EVT_MENU(Menu_InsertItemsMiddle, CheckListBoxFrame::OnInsertItemsMiddle) + EVT_MENU(Menu_InsertItemsEnd, CheckListBoxFrame::OnInsertItemsEnd) + EVT_MENU(Menu_AppendItems, CheckListBoxFrame::OnAppendItems) + EVT_MENU(Menu_RemoveItems, CheckListBoxFrame::OnRemoveItems) + + EVT_MENU(Menu_GetBestSize, CheckListBoxFrame::OnGetBestSize) + + EVT_MENU(Menu_MakeItemFirst, CheckListBoxFrame::OnMakeItemFirst) + EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect) EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle) EVT_LISTBOX_DCLICK(Control_Listbox, CheckListBoxFrame::OnListboxDblClick) @@ -95,47 +154,103 @@ bool CheckListBoxApp::OnInit(void) CheckListBoxFrame *pFrame = new CheckListBoxFrame ( NULL, - "wxWindows Checklistbox Sample", - 50, 50, 480, 320 + _T("wxWidgets Checklistbox Sample") ); SetTopWindow(pFrame); - return TRUE; + return true; } // main frame constructor CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, - const char *title, - int x, int y, int w, int h) -: wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) + const wxChar *title) + : wxFrame(frame, wxID_ANY, title) { +#if wxUSE_STATUSBAR // create the status line const int widths[] = { -1, 60 }; CreateStatusBar(2); SetStatusWidths(2, widths); - wxLogStatus(this, _T("no selection")); +#endif // wxUSE_STATUSBAR // Make a menubar - wxMenu *file_menu = new wxMenu; - - // construct submenu - file_menu->Append(Menu_Quit, "E&xit"); - + // -------------- + + // file submenu + wxMenu *menuFile = new wxMenu; + menuFile->Append(Menu_About, _T("&About...\tF1")); + menuFile->AppendSeparator(); + menuFile->Append(Menu_Quit, _T("E&xit\tAlt-X")); + + // listbox submenu + wxMenu *menuList = new wxMenu; + menuList->Append(Menu_CheckFirst, _T("Check the first item\tCtrl-C")); + menuList->Append(Menu_UncheckFirst, _T("Uncheck the first item\tCtrl-U")); + menuList->Append(Menu_ToggleFirst, _T("Toggle the first item\tCtrl-T")); + menuList->AppendSeparator(); + menuList->Append(Menu_InsertItemsStart, _T("Insert some item at the beginning")); + menuList->Append(Menu_InsertItemsMiddle, _T("Insert some item at the middle")); + menuList->Append(Menu_InsertItemsEnd, _T("Insert some item at the end")); + menuList->Append(Menu_AppendItems, _T("Append some items\tCtrl-A")); + menuList->Append(Menu_RemoveItems, _T("Remove some items")); + menuList->AppendSeparator(); + menuList->AppendCheckItem(Menu_Selection, _T("Multiple selection\tCtrl-M")); + menuList->AppendCheckItem(Menu_Extended, _T("Extended selection")); + menuList->AppendCheckItem(Menu_Sorting, _T("Sorting")); + menuList->AppendSeparator(); + menuList->Append(Menu_GetBestSize, _T("Get the best size of the checklistbox control")); + menuList->AppendSeparator(); + menuList->Append(Menu_MakeItemFirst, _T("Make selected item the first item")); + + + // put it all together wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); + menu_bar->Append(menuFile, _T("&File")); + menu_bar->Append(menuList, _T("&List")); SetMenuBar(menu_bar); // make a panel with some controls - wxPanel *panel = new wxScrolledWindow(this, -1, wxPoint(0, 0), - wxSize(400, 200), wxTAB_TRAVERSAL); + m_panel = new wxPanel(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTAB_TRAVERSAL); + + CreateCheckListbox(); + + // create buttons for moving the items around + wxButton *button1 = new wxButton(m_panel, Btn_Up); + wxButton *button2 = new wxButton(m_panel, Btn_Down); + + + wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); + + mainsizer->Add( m_pListBox, 1, wxGROW|wxALL, 10 ); + + wxBoxSizer *bottomsizer = new wxBoxSizer( wxHORIZONTAL ); + + bottomsizer->Add( button1, 0, wxALL, 10 ); + bottomsizer->Add( button2, 0, wxALL, 10 ); + + mainsizer->Add( bottomsizer, 0, wxCENTER ); + // tell frame to make use of sizer (or constraints, if any) + m_panel->SetAutoLayout( true ); + m_panel->SetSizer( mainsizer ); + +#ifndef __WXWINCE__ + // don't allow frame to get smaller than what the sizers tell ye + mainsizer->SetSizeHints( this ); +#endif + + Show(true); +} + +void CheckListBoxFrame::CreateCheckListbox(long flags) +{ // check list box - static const char* aszChoices[] = + static const wxChar *aszChoices[] = { - "Zeroth", - "First", "Second", "Third", - "Fourth", "Fifth", "Sixth", - "Seventh", "Eighth", "Nineth" + _T("Zeroth"), + _T("First"), _T("Second"), _T("Third"), + _T("Fourth"), _T("Fifth"), _T("Sixth"), + _T("Seventh"), _T("Eighth"), _T("Nineth") }; wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; @@ -145,84 +260,203 @@ CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, m_pListBox = new wxCheckListBox ( - panel, // parent + m_panel, // parent Control_Listbox, // control id wxPoint(10, 10), // listbox poistion wxSize(400, 100), // listbox size WXSIZEOF(aszChoices), // number of strings - astrChoices // array of strings + astrChoices, // array of strings + flags ); //m_pListBox->SetBackgroundColour(*wxGREEN); delete [] astrChoices; - // not implemented in other ports yet -#ifdef __WXMSW__ // set grey background for every second entry for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { - m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); + AdjustColour(ui); } -#endif // wxGTK m_pListBox->Check(2); + m_pListBox->Select(3); +} - // create buttons for moving the items around - wxButton *button1 = new wxButton(panel, Btn_Up, " &Up ", wxPoint(420, 90)); - wxButton *button2 = new wxButton(panel, Btn_Down, "&Down", wxPoint(420, 120)); +void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +{ + Close(true); +} +void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) +{ + wxMessageBox(wxT("Demo of wxCheckListBox control\n(c) Vadim Zeitlin 1998-2002"), + wxT("About wxCheckListBox"), + wxICON_INFORMATION, this); +} - wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); - - mainsizer->Add( m_pListBox, 1, wxGROW|wxALL, 10 ); - - wxBoxSizer *bottomsizer = new wxBoxSizer( wxHORIZONTAL ); - - bottomsizer->Add( button1, 0, wxALL, 10 ); - bottomsizer->Add( button2, 0, wxALL, 10 ); +void CheckListBoxFrame::OnCheckFirstItem(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0); +} - mainsizer->Add( bottomsizer, 0, wxCENTER ); - - // tell frame to make use of sizer (or constraints, if any) - panel->SetAutoLayout( TRUE ); - panel->SetSizer( mainsizer ); +void CheckListBoxFrame::OnUncheckFirstItem(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0, false); +} - // don't allow frame to get smaller than what the sizers tell ye - mainsizer->SetSizeHints( this ); +void CheckListBoxFrame::OnToggleFirstItem(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0, !m_pListBox->IsChecked(0)); +} - - Show(TRUE); +void CheckListBoxFrame::OnInsertItemsStart(wxCommandEvent& WXUNUSED(event)) +{ + static size_t s_nItem = 0; + wxArrayString items; + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + + m_pListBox->InsertItems(items, 0);//m_pListBox->GetCount()); } -CheckListBoxFrame::~CheckListBoxFrame() +void CheckListBoxFrame::OnInsertItemsMiddle(wxCommandEvent& WXUNUSED(event)) { + static size_t s_nItem = 0; + wxArrayString items; + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + + m_pListBox->InsertItems(items, m_pListBox->GetCount() ? 1 : 0); } -void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +void CheckListBoxFrame::OnInsertItemsEnd(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + static size_t s_nItem = 0; + wxArrayString items; + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + items.Add(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + + m_pListBox->InsertItems(items, m_pListBox->GetCount() ); } -void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) +void CheckListBoxFrame::OnAppendItems(wxCommandEvent& WXUNUSED(event)) { - wxMessageBox(_T("Demo of wxCheckListBox control\n" - "© Vadim Zeitlin 1998-1999"), - _T("About wxCheckListBox"), - wxICON_INFORMATION, this); + static size_t s_nItem = 0; + m_pListBox->Append(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + m_pListBox->Append(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); + m_pListBox->Append(wxString::Format(_T("New item %lu"), (unsigned long)++s_nItem)); +} + +void CheckListBoxFrame::OnRemoveItems(wxCommandEvent& WXUNUSED(event)) +{ + if(m_pListBox->GetCount()) + m_pListBox->Delete(0); + if(m_pListBox->GetCount()) + m_pListBox->Delete(0); + if(m_pListBox->GetCount()) + m_pListBox->Delete(0); +} + +void CheckListBoxFrame::OnGetBestSize(wxCommandEvent& WXUNUSED(event)) +{ + wxSize bestSize = m_pListBox->GetBestSize(); + + wxMessageBox(wxString::Format(wxT("Best size of the checklistbox is:[%i,%i]"), + bestSize.x, bestSize.y + ) + ); +} + +void CheckListBoxFrame::OnMakeItemFirst(wxCommandEvent& WXUNUSED(event)) +{ + if(m_pListBox->GetSelection() != -1) + m_pListBox->SetFirstItem(m_pListBox->GetSelection()); + else + wxMessageBox(wxT("Nothing selected!")); +} + +void CheckListBoxFrame::OnToggleSelection(wxCommandEvent& event) +{ + wxSizer *sizer = m_panel->GetSizer(); + + sizer->Detach( m_pListBox ); + delete m_pListBox; + + CreateCheckListbox(event.IsChecked() ? wxLB_EXTENDED : 0); + + sizer->Insert(0, m_pListBox, 1, wxGROW | wxALL, 10); + + m_panel->Layout(); +} + +void CheckListBoxFrame::OnToggleExtended(wxCommandEvent& event) +{ + wxSizer *sizer = m_panel->GetSizer(); + + sizer->Detach( m_pListBox ); + delete m_pListBox; + + CreateCheckListbox(event.IsChecked() ? wxLB_EXTENDED : 0); + + sizer->Insert(0, m_pListBox, 1, wxGROW | wxALL, 10); + + m_panel->Layout(); +} + +void CheckListBoxFrame::OnToggleSorting(wxCommandEvent& event) +{ + wxSizer *sizer = m_panel->GetSizer(); + + sizer->Detach( m_pListBox ); + delete m_pListBox; + + CreateCheckListbox(event.IsChecked() ? wxLB_SORT : 0); + + sizer->Insert(0, m_pListBox, 1, wxGROW | wxALL, 10); + + m_panel->Layout(); } void CheckListBoxFrame::OnListboxSelect(wxCommandEvent& event) { int nSel = event.GetSelection(); - wxLogStatus(this, _T("item %d selected (%schecked)"), nSel, - m_pListBox->IsChecked(nSel) ? _T("") : _T("not ")); + wxLogStatus(this, wxT("Item %d selected (%schecked)"), nSel, + m_pListBox->IsChecked(nSel) ? wxT("") : wxT("not ")); } void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event)) { + int selection = -1; + if(m_pListBox->GetWindowStyle() & wxLB_EXTENDED) + { + wxArrayInt list; + m_pListBox->GetSelections(list); + if(list.Count()==1) + { + selection = list.Item(0); + } + } + else + { + selection = m_pListBox->GetSelection(); + } + wxString strSelection; - strSelection.sprintf(_T("item %d double clicked"), m_pListBox->GetSelection()); - wxMessageDialog dialog(this, strSelection); + if ( selection != -1 ) + { + strSelection.Printf(wxT("Item %d double clicked"), selection); + } + else + { + strSelection = wxT("List double clicked in multiple selection mode"); + } + wxMessageDialog dialog(this, strSelection, wxT("wxCheckListBox message"), wxICON_INFORMATION); dialog.ShowModal(); } @@ -230,31 +464,44 @@ void CheckListBoxFrame::OnCheckboxToggle(wxCommandEvent& event) { unsigned int nItem = event.GetInt(); - wxLogStatus(this, _T("item %d was %schecked"), nItem, - m_pListBox->IsChecked(nItem) ? _T("") : _T("un")); + wxLogStatus(this, wxT("item %d was %schecked"), nItem, + m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un")); } void CheckListBoxFrame::OnButtonUp(wxCommandEvent& WXUNUSED(event)) { - OnButtonMove(TRUE); + OnButtonMove(true); } void CheckListBoxFrame::OnButtonDown(wxCommandEvent& WXUNUSED(event)) { - OnButtonMove(FALSE); + OnButtonMove(false); } void CheckListBoxFrame::OnButtonMove(bool up) { - int selection = m_pListBox->GetSelection(); - if ( selection != -1 ) + int selection = -1; + if(m_pListBox->GetWindowStyle() & wxLB_EXTENDED) + { + wxArrayInt list; + m_pListBox->GetSelections(list); + if(list.Count()==1) + { + selection = list.Item(0); + } + } + else + { + selection = m_pListBox->GetSelection(); + } + if ( selection != wxNOT_FOUND ) { wxString label = m_pListBox->GetString(selection); int positionNew = up ? selection - 1 : selection + 2; - if ( positionNew < 0 || positionNew > m_pListBox->Number() ) + if ( positionNew < 0 || positionNew > m_pListBox->GetCount() ) { - wxLogStatus(this, _T("Can't move this item %s"), up ? _T("up") : _T("down")); + wxLogStatus(this, wxT("Can't move this item %s"), up ? wxT("up") : wxT("down")); } else { @@ -271,12 +518,30 @@ void CheckListBoxFrame::OnButtonMove(bool up) int selectionNew = up ? positionNew : positionNew - 1; m_pListBox->Check(selectionNew, wasChecked); m_pListBox->SetSelection(selectionNew); + m_pListBox->SetFocus(); - wxLogStatus(this, _T("Item moved %s"), up ? _T("up") : _T("down")); + AdjustColour(selection); + AdjustColour(selectionNew); + + wxLogStatus(this, wxT("Item moved %s"), up ? wxT("up") : wxT("down")); } } else { - wxLogStatus(this, _T("Please select an item")); + wxLogStatus(this, wxT("Please select single item")); } } + +// not implemented in ports other than (native) MSW yet +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) && !defined(__WXWINCE__) +void CheckListBoxFrame::AdjustColour(size_t index) +{ + // even items have grey backround, odd ones - white + unsigned char c = index % 2 ? 255 : 200; + m_pListBox->GetItem(index)->SetBackgroundColour(wxColor(c, c, c)); +} +#else +void CheckListBoxFrame::AdjustColour(size_t WXUNUSED(index)) +{ +} +#endif // wxMSW