X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3349fe9210482fad8586f0f3d41b4e64b8b45858..afbe150a7625268fb9fcc1a770dfb7d7bd218e01:/samples/checklst/checklst.cpp diff --git a/samples/checklst/checklst.cpp b/samples/checklst/checklst.cpp index 26f90fa53d..9ae58191f4 100644 --- a/samples/checklst/checklst.cpp +++ b/samples/checklst/checklst.cpp @@ -2,74 +2,148 @@ // 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 /////////////////////////////////////////////////////////////////////////////// -#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 -#include "wx/ownerdrw.h" +#ifdef __WXMSW__ + #include "wx/ownerdrw.h" +#endif + +#include "wx/log.h" + +#include "wx/sizer.h" #include "wx/menuitem.h" -#include "wx/msw/checklst.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 { 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); + virtual ~CheckListBoxFrame(){}; + + // notifications + 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); - // 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; } + void OnMakeItemFirst(wxCommandEvent& event); - DECLARE_EVENT_TABLE() + 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 = 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 = wxID_UP, + Btn_Down = wxID_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_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) + + EVT_BUTTON(Btn_Up, CheckListBoxFrame::OnButtonUp) + EVT_BUTTON(Btn_Down, CheckListBoxFrame::OnButtonDown) END_EVENT_TABLE() IMPLEMENT_APP(CheckListBoxApp); @@ -77,111 +151,397 @@ 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("wxWidgets Checklistbox Sample") + ); + 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) + : wxFrame(frame, wxID_ANY, title) +{ +#if wxUSE_STATUSBAR + // create the status line + const int widths[] = { -1, 60 }; + CreateStatusBar(2); + SetStatusWidths(2, widths); +#endif // wxUSE_STATUSBAR + + // 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->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(menuFile, _T("&File")); + menu_bar->Append(menuList, _T("&List")); + SetMenuBar(menu_bar); + + // make a panel with some controls + 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 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); +} + +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); +} + +void CheckListBoxFrame::OnCheckFirstItem(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0); +} + +void CheckListBoxFrame::OnUncheckFirstItem(wxCommandEvent& WXUNUSED(event)) { - // set the icon - SetIcon(wxIcon("mondrian")); + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0, false); +} - // Make a menubar - wxMenu *file_menu = new wxMenu; +void CheckListBoxFrame::OnToggleFirstItem(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_pListBox->IsEmpty() ) + m_pListBox->Check(0, !m_pListBox->IsChecked(0)); +} + +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)); - // construct submenu - file_menu->Append(Menu_Quit, "E&xit"); + m_pListBox->InsertItems(items, 0);//m_pListBox->GetCount()); +} - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - SetMenuBar(menu_bar); +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)); - // make a panel with some controls - wxPanel *pPanel = new wxPanel(this, -1, wxPoint(0, 0), - wxSize(400, 200), wxTAB_TRAVERSAL); + m_pListBox->InsertItems(items, m_pListBox->GetCount() ? 1 : 0); +} - // check list box - static const char* aszChoices[] = { "Hello", "world", "and", - "goodbye", "cruel", "world", - "-------", "owner-drawn", "listbox" }; +void CheckListBoxFrame::OnInsertItemsEnd(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)); - wxString *astrChoices = new wxString[WXSIZEOF(aszChoices)]; - unsigned int ui; - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui++ ) - astrChoices[ui] = aszChoices[ui]; + m_pListBox->InsertItems(items, m_pListBox->GetCount() ); +} - 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; +void CheckListBoxFrame::OnAppendItems(wxCommandEvent& WXUNUSED(event)) +{ + 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)); +} - for ( ui = 0; ui < WXSIZEOF(aszChoices); ui += 2 ) { - m_pListBox->GetItem(ui)->SetBackgroundColour(wxColor(200, 200, 200)); - } +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); +} - m_pListBox->Check(2); +void CheckListBoxFrame::OnGetBestSize(wxCommandEvent& WXUNUSED(event)) +{ + wxSize bestSize = m_pListBox->GetBestSize(); - // create the status line - const int widths[] = { -1, 60 }; - CreateStatusBar(2); - SetStatusWidths(2, widths); - SetStatusText("no selection", 0); + wxMessageBox(wxString::Format(wxT("Best size of the checklistbox is:[%i,%i]"), + bestSize.x, bestSize.y + ) + ); +} - Show(TRUE); +void CheckListBoxFrame::OnMakeItemFirst(wxCommandEvent& WXUNUSED(event)) +{ + if(m_pListBox->GetSelection() != -1) + m_pListBox->SetFirstItem(m_pListBox->GetSelection()); + else + wxMessageBox(wxT("Nothing selected!")); } -CheckListBoxFrame::~CheckListBoxFrame() +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::OnQuit(wxCommandEvent& event) +void CheckListBoxFrame::OnToggleExtended(wxCommandEvent& event) { - Close(TRUE); + 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::OnAbout(wxCommandEvent& event) +void CheckListBoxFrame::OnToggleSorting(wxCommandEvent& event) { - wxMessageDialog dialog(this, "Demo of wxCheckListBox control\n" - "About wxCheckListBox", wxYES_NO | wxCANCEL); - dialog.ShowModal(); + 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) { - 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) ? wxT("") : 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(); + 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; + 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(); } 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 = -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->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); + m_pListBox->SetFocus(); + + AdjustColour(selection); + AdjustColour(selectionNew); + + wxLogStatus(this, wxT("Item moved %s"), up ? wxT("up") : wxT("down")); + } + } + else + { + 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