X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8d5e303441dfd5588241244e9b971b1476a903a9..0d8b87ac8ae0ababd4c0d725142532f6d592fdb2:/samples/checklst/checklst.cpp diff --git a/samples/checklst/checklst.cpp b/samples/checklst/checklst.cpp index c8610926a8..635a13df62 100644 --- a/samples/checklst/checklst.cpp +++ b/samples/checklst/checklst.cpp @@ -2,74 +2,118 @@ // Name: checklst.cpp // Purpose: wxCheckListBox sample // Author: Vadim Zeitlin -// Modified by: +// Modified by: // Created: 13.11.97 // RCS-ID: $Id$ // Copyright: (c) 1998 Vadim Zeitlin // Licence: wxWindows license /////////////////////////////////////////////////////////////////////////////// -// ============================================================================ -// headers & declarations -// ============================================================================ +#ifdef __GNUG__ + //#pragma implementation +#endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP - #include "wx/wx.h" +#include "wx/wx.h" +#endif + +#ifdef __WXMSW__ + #include "wx/ownerdrw.h" #endif -#include "wx/ownerdrw.h" +#include "wx/log.h" + +#include "wx/sizer.h" #include "wx/menuitem.h" -#include "wx/msw/checklst.h" +#include "wx/checklst.h" // Define a new application type class CheckListBoxApp: public wxApp { public: - bool OnInit(); + bool OnInit(); }; // Define a new frame type class CheckListBoxFrame : public wxFrame { public: - // ctor & dtor - CheckListBoxFrame(wxFrame *frame, char *title, int x, int y, int w, int h); - ~CheckListBoxFrame(); + // ctor & dtor + CheckListBoxFrame(wxFrame *frame, const wxChar *title, + int x, int y, int w, int h); + virtual ~CheckListBoxFrame(); - // notifications - void OnQuit (wxCommandEvent& event); - void OnAbout (wxCommandEvent& event); - void OnListboxSelect (wxCommandEvent& event); - void OnCheckboxToggle (wxCommandEvent& event); - void OnListboxDblClick (wxCommandEvent& event); - bool OnClose () { return TRUE; } + // notifications + void OnQuit(wxCommandEvent& event); + void OnAbout(wxCommandEvent& event); - DECLARE_EVENT_TABLE() + void OnCheckFirstItem(wxCommandEvent& event); + void OnUncheckFirstItem(wxCommandEvent& event); + void OnToggleFirstItem(wxCommandEvent& event); + void OnToggleSelection(wxCommandEvent& event); + void OnAddItems(wxCommandEvent& event); + + void OnListboxSelect(wxCommandEvent& event); + void OnCheckboxToggle(wxCommandEvent& event); + void OnListboxDblClick(wxCommandEvent& event); + + void OnButtonUp(wxCommandEvent& event); + void OnButtonDown(wxCommandEvent& event); private: - wxCheckListBox *m_pListBox; + void CreateCheckListbox(long flags = 0); + + void OnButtonMove(bool up); + + void AdjustColour(size_t index); + + wxPanel *m_panel; + + wxCheckListBox *m_pListBox; + + DECLARE_EVENT_TABLE() }; -enum -{ - Menu_Quit = 1, - Control_First = 1000, - Control_Listbox, Control_Listbox2, +enum +{ + Menu_About = 100, + Menu_Quit, + + Menu_CheckFirst, + Menu_UncheckFirst, + Menu_ToggleFirst, + Menu_Selection, + Menu_AddItems, + + Control_First = 1000, + Control_Listbox, + Btn_Up, + Btn_Down }; BEGIN_EVENT_TABLE(CheckListBoxFrame, wxFrame) - EVT_MENU(Menu_Quit, CheckListBoxFrame::OnQuit) - EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect) - EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle) - EVT_COMMAND(Control_Listbox, wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, - CheckListBoxFrame::OnListboxDblClick) + 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_AddItems, CheckListBoxFrame::OnAddItems) + + EVT_LISTBOX(Control_Listbox, CheckListBoxFrame::OnListboxSelect) + EVT_CHECKLISTBOX(Control_Listbox, CheckListBoxFrame::OnCheckboxToggle) + EVT_LISTBOX_DCLICK(Control_Listbox, CheckListBoxFrame::OnListboxDblClick) + + EVT_BUTTON(Btn_Up, CheckListBoxFrame::OnButtonUp) + EVT_BUTTON(Btn_Down, CheckListBoxFrame::OnButtonDown) END_EVENT_TABLE() IMPLEMENT_APP(CheckListBoxApp); @@ -77,111 +121,264 @@ IMPLEMENT_APP(CheckListBoxApp); // init our app: create windows bool CheckListBoxApp::OnInit(void) { - CheckListBoxFrame *pFrame = new CheckListBoxFrame(NULL, "wxWindows Ownerdraw Sample", - 50, 50, 450, 320); - SetTopWindow(pFrame); - - return TRUE; + CheckListBoxFrame *pFrame = new CheckListBoxFrame + ( + NULL, + _T("wxWindows Checklistbox Sample"), + 50, 50, 480, 320 + ); + SetTopWindow(pFrame); + + return TRUE; } // main frame constructor -CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, char *title, int x, int y, int w, int h) - : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) +CheckListBoxFrame::CheckListBoxFrame(wxFrame *frame, + const wxChar *title, + int x, int y, int w, int h) + : wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) { - // set the icon - SetIcon(wxIcon("mondrian")); + // create the status line + const int widths[] = { -1, 60 }; + CreateStatusBar(2); + SetStatusWidths(2, widths); + wxLogStatus(this, _T("no selection")); + + // Make a menubar + // -------------- + + // 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->AppendCheckItem(Menu_AddItems, _T("Add more items\tCtrl-A")); + menuList->AppendSeparator(); + menuList->AppendCheckItem(Menu_Selection, _T("Multiple selection\tCtrl-M")); + + // put it all together + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(menuFile, _T("&File")); + menu_bar->Append(menuList, _T("&List")); + SetMenuBar(menu_bar); + + // make a panel with some controls + m_panel = new wxPanel(this, -1, wxPoint(0, 0), + wxSize(400, 200), wxTAB_TRAVERSAL); + + CreateCheckListbox(); - // Make a menubar - wxMenu *file_menu = new wxMenu; + // create buttons for moving the items around + wxButton *button1 = new wxButton(m_panel, Btn_Up, _T(" &Up "), wxPoint(420, 90)); + wxButton *button2 = new wxButton(m_panel, Btn_Down, _T("&Down"), wxPoint(420, 120)); - // construct submenu - file_menu->Append(Menu_Quit, "E&xit"); - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - SetMenuBar(menu_bar); + wxBoxSizer *mainsizer = new wxBoxSizer( wxVERTICAL ); - // make a panel with some controls - wxPanel *pPanel = new wxPanel(this, -1, wxPoint(0, 0), - wxSize(400, 200), wxTAB_TRAVERSAL); + mainsizer->Add( m_pListBox, 1, wxGROW|wxALL, 10 ); - // check list box - static const char* aszChoices[] = { "Hello", "world", "and", - "goodbye", "cruel", "world", - "-------", "owner-drawn", "listbox" }; + wxBoxSizer *bottomsizer = new wxBoxSizer( wxHORIZONTAL ); - wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; - unsigned int ui; - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) - astrChoices[ui] = aszChoices[ui]; + bottomsizer->Add( button1, 0, wxALL, 10 ); + bottomsizer->Add( button2, 0, wxALL, 10 ); - m_pListBox = new wxCheckListBox - ( - pPanel, // parent - Control_Listbox, // control id - wxPoint(10, 10), // listbox poistion - wxSize(400, 200), // listbox size - WXSIZEOF(aszChoices), // number of strings - astrChoices // array of strings - ); - - delete [] astrChoices; + mainsizer->Add( bottomsizer, 0, wxCENTER ); - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { - m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); - } + // tell frame to make use of sizer (or constraints, if any) + m_panel->SetAutoLayout( TRUE ); + m_panel->SetSizer( mainsizer ); - m_pListBox->Check(2); + // don't allow frame to get smaller than what the sizers tell ye + mainsizer->SetSizeHints( this ); - // create the status line - const int widths[] = { -1, 60 }; - CreateStatusBar(2); - SetStatusWidths(2, widths); - SetStatusText("no selection", 0); + Show(TRUE); +} - Show(TRUE); +void CheckListBoxFrame::CreateCheckListbox(long flags) +{ + // check list box + static const wxChar *aszChoices[] = + { + _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)]; + unsigned int ui; + for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) + astrChoices[ui] = aszChoices[ui]; + + m_pListBox = new wxCheckListBox + ( + 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 + flags + ); + + //m_pListBox->SetBackgroundColour(*wxGREEN); + + delete [] astrChoices; + + // set grey background for every second entry + for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { + AdjustColour(ui); + } + + m_pListBox->Check(2); + m_pListBox->Select(3); } CheckListBoxFrame::~CheckListBoxFrame() { } -void CheckListBoxFrame::OnQuit(wxCommandEvent& event) +void CheckListBoxFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +{ + Close(TRUE); +} + +void CheckListBoxFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) +{ + wxMessageBox(wxT("Demo of wxCheckListBox control\n© Vadim Zeitlin 1998-2002"), + wxT("About wxCheckListBox"), + wxICON_INFORMATION, this); +} + +void CheckListBoxFrame::OnCheckFirstItem(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0); +} + +void CheckListBoxFrame::OnUncheckFirstItem(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0, FALSE); } -void CheckListBoxFrame::OnAbout(wxCommandEvent& event) +void CheckListBoxFrame::OnToggleFirstItem(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "Demo of wxCheckListBox control\n" - "About wxCheckListBox", wxYES_NO | wxCANCEL); - dialog.ShowModal(); + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0, !m_pListBox->IsChecked(0)); +} + +void CheckListBoxFrame::OnAddItems(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()); +} + +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::OnListboxSelect(wxCommandEvent& event) { - wxString strSelection; - unsigned int nSel = event.GetSelection(); - strSelection.sprintf("item %d selected (%schecked)", nSel, - m_pListBox->IsChecked(nSel) ? "" : "not "); - SetStatusText(strSelection); + int nSel = event.GetSelection(); + wxLogStatus(this, wxT("Item %d selected (%schecked)"), nSel, + m_pListBox->IsChecked(nSel) ? _T("") : wxT("not ")); } -void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& event) +void CheckListBoxFrame::OnListboxDblClick(wxCommandEvent& WXUNUSED(event)) { - wxString strSelection; - strSelection.sprintf("item %d double clicked", m_pListBox->GetSelection()); - wxMessageDialog dialog(this, strSelection); - dialog.ShowModal(); + wxString strSelection; + strSelection.Printf(wxT("Item %d double clicked"), m_pListBox->GetSelection()); + wxMessageDialog dialog(this, strSelection, wxT("wxCheckListBox message"), wxICON_INFORMATION); + dialog.ShowModal(); } void CheckListBoxFrame::OnCheckboxToggle(wxCommandEvent& event) { - wxString strSelection; - unsigned int nItem = event.GetInt(); - if(event.GetInt()==-1) - return; - strSelection.sprintf("item %d was %schecked", nItem, - m_pListBox->IsChecked(nItem) ? "" : "un"); - SetStatusText(strSelection); -} \ No newline at end of file + unsigned int nItem = event.GetInt(); + + wxLogStatus(this, wxT("item %d was %schecked"), nItem, + m_pListBox->IsChecked(nItem) ? wxT("") : wxT("un")); +} + +void CheckListBoxFrame::OnButtonUp(wxCommandEvent& WXUNUSED(event)) +{ + OnButtonMove(TRUE); +} + +void CheckListBoxFrame::OnButtonDown(wxCommandEvent& WXUNUSED(event)) +{ + OnButtonMove(FALSE); +} + +void CheckListBoxFrame::OnButtonMove(bool up) +{ + int selection = m_pListBox->GetSelection(); + if ( selection != -1 ) + { + wxString label = m_pListBox->GetString(selection); + + int positionNew = up ? selection - 1 : selection + 2; + if ( positionNew < 0 || positionNew > m_pListBox->GetCount() ) + { + wxLogStatus(this, wxT("Can't move this item %s"), up ? wxT("up") : wxT("down")); + } + else + { + bool wasChecked = m_pListBox->IsChecked(selection); + + int positionOld = up ? selection + 1 : selection; + + // insert the item + m_pListBox->InsertItems(1, &label, positionNew); + + // and delete the old one + m_pListBox->Delete(positionOld); + + int selectionNew = up ? positionNew : positionNew - 1; + m_pListBox->Check(selectionNew, wasChecked); + m_pListBox->SetSelection(selectionNew); + + AdjustColour(selection); + AdjustColour(selectionNew); + + wxLogStatus(this, wxT("Item moved %s"), up ? wxT("up") : wxT("down")); + } + } + else + { + wxLogStatus(this, wxT("Please select an item")); + } +} + +void CheckListBoxFrame::AdjustColour(size_t index) +{ + // not implemented in ports other than (native) MSW yet +#if defined(__WXMSW__) && !defined(__WXUNIVERSAL__) + // even items have grey backround, odd ones - white + unsigned char c = index % 2 ? 255 : 200; + m_pListBox->GetItem(index)->SetBackgroundColour(wxColor(c, c, c)); +#endif // wxMSW +}