X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c41ea66a5de1e88529e0ce2e629f5757b219b97d..e1efca652844273c3e8d32c7e5f442b87e455ca7:/samples/listctrl/listtest.cpp diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp index c90a74ae76..0536b20076 100644 --- a/samples/listctrl/listtest.cpp +++ b/samples/listctrl/listtest.cpp @@ -5,15 +5,10 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ -#pragma implementation -#pragma interface -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" @@ -25,9 +20,11 @@ #include "wx/wx.h" #endif -#ifndef __WXMSW__ - #include "mondrian.xpm" +#if !defined(__WXMSW__) && !defined(__WXPM__) + #include "../sample.xpm" +#endif +#ifndef __WXMSW__ #include "bitmaps/toolbrai.xpm" #include "bitmaps/toolchar.xpm" #include "bitmaps/tooldata.xpm" @@ -40,15 +37,81 @@ #include "bitmaps/small1.xpm" #endif +#include "wx/imaglist.h" #include "wx/listctrl.h" #include "wx/timer.h" // for wxStopWatch #include "wx/colordlg.h" // for wxGetColourFromUser +#include "wx/settings.h" +#include "wx/sysopt.h" +#include "wx/numdlg.h" #include "listtest.h" + +// ---------------------------------------------------------------------------- +// Constants and globals +// ---------------------------------------------------------------------------- + +const wxChar *SMALL_VIRTUAL_VIEW_ITEMS[][2] = +{ + { wxT("Cat"), wxT("meow") }, + { wxT("Cow"), wxT("moo") }, + { wxT("Crow"), wxT("caw") }, + { wxT("Dog"), wxT("woof") }, + { wxT("Duck"), wxT("quack") }, + { wxT("Mouse"), wxT("squeak") }, + { wxT("Owl"), wxT("hoo") }, + { wxT("Pig"), wxT("oink") }, + { wxT("Pigeon"), wxT("coo") }, + { wxT("Sheep"), wxT("baaah") }, +}; + +// number of items in icon/small icon view +static const int NUM_ICONS = 9; + +int wxCALLBACK +MyCompareFunction(wxIntPtr item1, wxIntPtr item2, wxIntPtr WXUNUSED(sortData)) +{ + // inverse the order + if (item1 < item2) + return 1; + if (item1 > item2) + return -1; + + return 0; +} + + +// ---------------------------------------------------------------------------- +// MyApp +// ---------------------------------------------------------------------------- + +IMPLEMENT_APP(MyApp) + +// `Main program' equivalent, creating windows and returning main app frame +bool MyApp::OnInit() +{ + if ( !wxApp::OnInit() ) + return false; + + // Create the main frame window + MyFrame *frame = new MyFrame(wxT("wxListCtrl Test")); + + // Show the frame + frame->Show(true); + + return true; +} + + + +// ---------------------------------------------------------------------------- +// MyFrame +// ---------------------------------------------------------------------------- + BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(BUSY_ON, MyFrame::BusyOn) - EVT_MENU(BUSY_OFF, MyFrame::BusyOff) + EVT_SIZE(MyFrame::OnSize) + EVT_MENU(LIST_QUIT, MyFrame::OnQuit) EVT_MENU(LIST_ABOUT, MyFrame::OnAbout) EVT_MENU(LIST_LIST_VIEW, MyFrame::OnListView) @@ -57,79 +120,75 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) EVT_MENU(LIST_ICON_TEXT_VIEW, MyFrame::OnIconTextView) EVT_MENU(LIST_SMALL_ICON_VIEW, MyFrame::OnSmallIconView) EVT_MENU(LIST_SMALL_ICON_TEXT_VIEW, MyFrame::OnSmallIconTextView) + EVT_MENU(LIST_VIRTUAL_VIEW, MyFrame::OnVirtualView) + EVT_MENU(LIST_SMALL_VIRTUAL_VIEW, MyFrame::OnSmallVirtualView) + + EVT_MENU(LIST_SET_ITEMS_COUNT, MyFrame::OnSetItemsCount) + + EVT_MENU(LIST_GOTO, MyFrame::OnGoTo) + EVT_MENU(LIST_FOCUS_LAST, MyFrame::OnFocusLast) + EVT_MENU(LIST_TOGGLE_FIRST, MyFrame::OnToggleFirstSel) EVT_MENU(LIST_DESELECT_ALL, MyFrame::OnDeselectAll) EVT_MENU(LIST_SELECT_ALL, MyFrame::OnSelectAll) + EVT_MENU(LIST_DELETE, MyFrame::OnDelete) + EVT_MENU(LIST_ADD, MyFrame::OnAdd) + EVT_MENU(LIST_EDIT, MyFrame::OnEdit) EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll) EVT_MENU(LIST_SORT, MyFrame::OnSort) EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour) EVT_MENU(LIST_SET_BG_COL, MyFrame::OnSetBgColour) EVT_MENU(LIST_TOGGLE_MULTI_SEL, MyFrame::OnToggleMultiSel) + EVT_MENU(LIST_SHOW_COL_INFO, MyFrame::OnShowColInfo) + EVT_MENU(LIST_SHOW_SEL_INFO, MyFrame::OnShowSelInfo) + EVT_MENU(LIST_SHOW_VIEW_RECT, MyFrame::OnShowViewRect) +#ifdef wxHAS_LISTCTRL_COLUMN_ORDER + EVT_MENU(LIST_SET_COL_ORDER, MyFrame::OnSetColOrder) + EVT_MENU(LIST_GET_COL_ORDER, MyFrame::OnGetColOrder) +#endif // wxHAS_LISTCTRL_COLUMN_ORDER + EVT_MENU(LIST_FREEZE, MyFrame::OnFreeze) + EVT_MENU(LIST_THAW, MyFrame::OnThaw) + EVT_MENU(LIST_TOGGLE_LINES, MyFrame::OnToggleLines) + EVT_MENU(LIST_TOGGLE_HEADER, MyFrame::OnToggleHeader) +#ifdef __WXOSX__ + EVT_MENU(LIST_MAC_USE_GENERIC, MyFrame::OnToggleMacUseGeneric) +#endif // __WXOSX__ + EVT_MENU(LIST_FIND, MyFrame::OnFind) + + EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateUIEnableInReport) + EVT_UPDATE_UI(LIST_TOGGLE_HEADER, MyFrame::OnUpdateUIEnableInReport) + + EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel) + EVT_UPDATE_UI(LIST_TOGGLE_HEADER, MyFrame::OnUpdateToggleHeader) END_EVENT_TABLE() -BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) - EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag) - EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag) - EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit) - EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit) - EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem) - EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems) - EVT_LIST_GET_INFO(LIST_CTRL, MyListCtrl::OnGetInfo) - EVT_LIST_SET_INFO(LIST_CTRL, MyListCtrl::OnSetInfo) - EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected) - EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected) - EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown) - EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated) - EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick) -END_EVENT_TABLE() - -IMPLEMENT_APP(MyApp) - -int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData) -{ - // inverse the order - return item1 < item2; -} - -// `Main program' equivalent, creating windows and returning main app frame -bool MyApp::OnInit() -{ - // Create the main frame window - MyFrame *frame = new MyFrame("wxListCtrl Test", 50, 50, 450, 340); - - // Show the frame - frame->Show(TRUE); - - SetTopWindow(frame); - - return TRUE; -} - // My frame constructor -MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h) - : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h)) +MyFrame::MyFrame(const wxChar *title) + : wxFrame(NULL, wxID_ANY, title, wxDefaultPosition, wxSize(600, 500)) { - m_listCtrl = (MyListCtrl *) NULL; - m_logWindow = (wxTextCtrl *) NULL; + m_listCtrl = NULL; + m_logWindow = NULL; + m_smallVirtual = false; + m_numListItems = 10; // Give it an icon - SetIcon( wxICON(mondrian) ); + SetIcon(wxICON(sample)); // Make an image list containing large icons - m_imageListNormal = new wxImageList(32, 32, TRUE); - m_imageListSmall = new wxImageList(16, 16, TRUE); + m_imageListNormal = new wxImageList(32, 32, true); + m_imageListSmall = new wxImageList(16, 16, true); #ifdef __WXMSW__ - m_imageListNormal->Add( wxIcon("icon1", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon2", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon3", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon4", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon5", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon6", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon7", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon8", wxBITMAP_TYPE_ICO_RESOURCE) ); - m_imageListNormal->Add( wxIcon("icon9", wxBITMAP_TYPE_ICO_RESOURCE) ); - - m_imageListSmall->Add( wxIcon("iconsmall", wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(wxT("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) ); + + m_imageListSmall->Add( wxIcon(wxT("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) ); #else m_imageListNormal->Add( wxIcon( toolbrai_xpm ) ); @@ -147,84 +206,88 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h) // Make a menubar wxMenu *menuFile = new wxMenu; - menuFile->Append(LIST_ABOUT, "&About"); - menuFile->AppendSeparator(); -#if 0 // what is this for? (VZ) - menuFile->Append(BUSY_ON, "&Busy cursor on"); - menuFile->Append(BUSY_OFF, "&Busy cursor off"); + menuFile->Append(LIST_ABOUT, wxT("&About")); menuFile->AppendSeparator(); -#endif - menuFile->Append(LIST_QUIT, "E&xit\tAlt-X"); + menuFile->Append(LIST_QUIT, wxT("E&xit\tAlt-X")); wxMenu *menuView = new wxMenu; - menuView->Append(LIST_LIST_VIEW, "&List view\tF1"); - menuView->Append(LIST_REPORT_VIEW, "&Report view\tF2"); - menuView->Append(LIST_ICON_VIEW, "&Icon view\tF3"); - menuView->Append(LIST_ICON_TEXT_VIEW, "Icon view with &text\tF4"); - menuView->Append(LIST_SMALL_ICON_VIEW, "&Small icon view\tF5"); - menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, "Small icon &view with text\tF6"); + menuView->Append(LIST_LIST_VIEW, wxT("&List view\tF1")); + menuView->Append(LIST_REPORT_VIEW, wxT("&Report view\tF2")); + menuView->Append(LIST_ICON_VIEW, wxT("&Icon view\tF3")); + menuView->Append(LIST_ICON_TEXT_VIEW, wxT("Icon view with &text\tF4")); + menuView->Append(LIST_SMALL_ICON_VIEW, wxT("&Small icon view\tF5")); + menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, wxT("Small icon &view with text\tF6")); + menuView->Append(LIST_VIRTUAL_VIEW, wxT("&Virtual view\tF7")); + menuView->Append(LIST_SMALL_VIRTUAL_VIEW, wxT("Small virtual vie&w\tF8")); + menuView->AppendSeparator(); + menuView->Append(LIST_SET_ITEMS_COUNT, "Set &number of items"); +#ifdef __WXOSX__ + menuView->AppendSeparator(); + menuView->AppendCheckItem(LIST_MAC_USE_GENERIC, wxT("Mac: Use Generic Control")); +#endif wxMenu *menuList = new wxMenu; - menuList->Append(LIST_DESELECT_ALL, "&Deselect All\tCtrl-D"); - menuList->Append(LIST_SELECT_ALL, "S&elect All\tCtrl-A"); + menuList->Append(LIST_GOTO, wxT("&Go to item #3\tCtrl-3")); + menuList->Append(LIST_FOCUS_LAST, wxT("&Make last item current\tCtrl-L")); + menuList->Append(LIST_TOGGLE_FIRST, wxT("To&ggle first item\tCtrl-G")); + menuList->Append(LIST_DESELECT_ALL, wxT("&Deselect All\tCtrl-D")); + menuList->Append(LIST_SELECT_ALL, wxT("S&elect All\tCtrl-A")); + menuList->AppendSeparator(); + menuList->Append(LIST_SHOW_COL_INFO, wxT("Show &column info\tCtrl-C")); + menuList->Append(LIST_SHOW_SEL_INFO, wxT("Show &selected items\tCtrl-S")); + menuList->Append(LIST_SHOW_VIEW_RECT, wxT("Show &view rect")); +#ifdef wxHAS_LISTCTRL_COLUMN_ORDER + menuList->Append(LIST_SET_COL_ORDER, wxT("Se&t columns order\tShift-Ctrl-O")); + menuList->Append(LIST_GET_COL_ORDER, wxT("Sho&w columns order\tCtrl-O")); +#endif // wxHAS_LISTCTRL_COLUMN_ORDER menuList->AppendSeparator(); - menuList->Append(LIST_SORT, "&Sort\tCtrl-S"); + menuList->Append(LIST_SORT, wxT("Sor&t\tCtrl-T")); + menuList->Append(LIST_FIND, "Test Find() performance"); menuList->AppendSeparator(); - menuList->Append(LIST_DELETE_ALL, "Delete &all items"); + menuList->Append(LIST_ADD, wxT("&Append an item\tCtrl-P")); + menuList->Append(LIST_EDIT, wxT("&Edit the item\tCtrl-E")); + menuList->Append(LIST_DELETE, wxT("&Delete first item\tCtrl-X")); + menuList->Append(LIST_DELETE_ALL, wxT("Delete &all items")); menuList->AppendSeparator(); - menuList->Append(LIST_TOGGLE_MULTI_SEL, "&Multiple selection\tCtrl-M", - "Toggle multiple selection", TRUE); + menuList->Append(LIST_FREEZE, wxT("Free&ze\tCtrl-Z")); + menuList->Append(LIST_THAW, wxT("Tha&w\tCtrl-W")); + menuList->AppendSeparator(); + menuList->AppendCheckItem(LIST_TOGGLE_LINES, wxT("Toggle &lines\tCtrl-I")); + menuList->AppendCheckItem(LIST_TOGGLE_MULTI_SEL, + wxT("&Multiple selection\tCtrl-M")); + menuList->Check(LIST_TOGGLE_MULTI_SEL, true); + menuList->AppendCheckItem(LIST_TOGGLE_HEADER, "Toggle &header\tCtrl-H"); + menuList->Check(LIST_TOGGLE_HEADER, true); wxMenu *menuCol = new wxMenu; - menuCol->Append(LIST_SET_FG_COL, "&Foreground colour..."); - menuCol->Append(LIST_SET_BG_COL, "&Background colour..."); + menuCol->Append(LIST_SET_FG_COL, wxT("&Foreground colour...")); + menuCol->Append(LIST_SET_BG_COL, wxT("&Background colour...")); wxMenuBar *menubar = new wxMenuBar; - menubar->Append(menuFile, "&File"); - menubar->Append(menuView, "&View"); - menubar->Append(menuList, "&List"); - menubar->Append(menuCol, "&Colour"); + menubar->Append(menuFile, wxT("&File")); + menubar->Append(menuView, wxT("&View")); + menubar->Append(menuList, wxT("&List")); + menubar->Append(menuCol, wxT("&Colour")); SetMenuBar(menubar); - m_listCtrl = new MyListCtrl(this, LIST_CTRL, - wxDefaultPosition, wxDefaultSize, - wxLC_LIST | - wxSUNKEN_BORDER | - wxLC_EDIT_LABELS | - // wxLC_USER_TEXT requires app to supply all - // text on demand - //wxLC_USER_TEXT | - wxLC_SINGLE_SEL - ); - - m_logWindow = new wxTextCtrl(this, -1, wxEmptyString, + m_panel = new wxPanel(this, wxID_ANY); + m_logWindow = new wxTextCtrl(m_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize, - wxTE_MULTILINE | wxSUNKEN_BORDER); + wxTE_READONLY | wxTE_MULTILINE | wxSUNKEN_BORDER); m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow)); - wxLayoutConstraints *c = new wxLayoutConstraints; - c->top.SameAs (this, wxTop); - c->left.SameAs (this, wxLeft); - c->right.SameAs (this, wxRight); - c->height.PercentOf (this, wxHeight, 66); - m_listCtrl->SetConstraints(c); - - c = new wxLayoutConstraints; - c->top.Below (m_listCtrl); - c->left.SameAs (this, wxLeft); - c->right.SameAs (this, wxRight); - c->bottom.SameAs (this, wxBottom); - m_logWindow->SetConstraints(c); - SetAutoLayout(TRUE); - - for ( int i = 0; i < 30; i++ ) - { - long idx = m_listCtrl->InsertItem(i, wxString::Format(_T("Item %d"), i)); - m_listCtrl->SetItemData(idx, i*i); - } + RecreateList(wxLC_REPORT | wxLC_SINGLE_SEL); + +#ifdef __WXMSW__ + // this is useful to know specially when debugging :) + wxLogMessage("Your version of comctl32.dll is: %d", + wxApp::GetComCtl32Version()); +#endif - CreateStatusBar(3); +#if wxUSE_STATUSBAR + CreateStatusBar(); +#endif // wxUSE_STATUSBAR } MyFrame::~MyFrame() @@ -235,31 +298,117 @@ MyFrame::~MyFrame() delete m_imageListSmall; } -void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnSize(wxSizeEvent& event) +{ + DoSize(); + + event.Skip(); +} + +void MyFrame::DoSize() { - Close(TRUE); + if ( !m_logWindow ) + return; + + wxSize size = GetClientSize(); + wxCoord y = (2*size.y)/3; + m_listCtrl->SetSize(0, 0, size.x, y); + m_logWindow->SetSize(0, y + 1, size.x, size.y - y -1); } -void MyFrame::BusyOn(wxCommandEvent& WXUNUSED(event)) +bool MyFrame::CheckNonVirtual() const { - wxBeginBusyCursor(); + if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) ) + return true; + + // "this" == whatever + wxLogWarning(wxT("Can't do this in virtual view, sorry.")); + + return false; } -void MyFrame::BusyOff(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - wxEndBusyCursor(); + Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "List test sample\nJulian Smart (c) 1997", - "About list test", wxOK|wxCANCEL); + wxMessageDialog dialog(this, wxT("List test sample\nJulian Smart (c) 1997"), + wxT("About list test"), wxOK|wxCANCEL); dialog.ShowModal(); } +void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event)) +{ + wxLogMessage(wxT("Freezing the control")); + + m_listCtrl->Freeze(); +} + +void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(event)) +{ + wxLogMessage(wxT("Thawing the control")); + + m_listCtrl->Thaw(); +} + +void MyFrame::OnToggleLines(wxCommandEvent& event) +{ + m_listCtrl->SetSingleStyle(wxLC_HRULES | wxLC_VRULES, event.IsChecked()); +} + +void MyFrame::OnToggleHeader(wxCommandEvent& event) +{ + wxLogMessage("%s the header", event.IsChecked() ? "Showing" : "Hiding"); + + m_listCtrl->ToggleWindowStyle(wxLC_NO_HEADER); +} + +#ifdef __WXOSX__ + +void MyFrame::OnToggleMacUseGeneric(wxCommandEvent& event) +{ + wxSystemOptions::SetOption(wxT("mac.listctrl.always_use_generic"), event.IsChecked()); +} + +#endif // __WXOSX__ + +void MyFrame::OnGoTo(wxCommandEvent& WXUNUSED(event)) +{ + long index = 3; + m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); + + long sel = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, + wxLIST_STATE_SELECTED); + if ( sel != -1 ) + m_listCtrl->SetItemState(sel, 0, wxLIST_STATE_SELECTED); + m_listCtrl->SetItemState(index, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); +} + +void MyFrame::OnFocusLast(wxCommandEvent& WXUNUSED(event)) +{ + long index = m_listCtrl->GetItemCount() - 1; + if ( index == -1 ) + { + return; + } + + m_listCtrl->SetItemState(index, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); + m_listCtrl->EnsureVisible(index); +} + +void MyFrame::OnToggleFirstSel(wxCommandEvent& WXUNUSED(event)) +{ + m_listCtrl->SetItemState(0, (~m_listCtrl->GetItemState(0, wxLIST_STATE_SELECTED) ) & wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); +} + void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event)) { + if ( !CheckNonVirtual() ) + return; + int n = m_listCtrl->GetItemCount(); for (int i = 0; i < n; i++) m_listCtrl->SetItemState(i,0,wxLIST_STATE_SELECTED); @@ -267,63 +416,114 @@ void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event)) { + if ( !CheckNonVirtual() ) + return; + int n = m_listCtrl->GetItemCount(); for (int i = 0; i < n; i++) m_listCtrl->SetItemState(i,wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); } -void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event)) +// ---------------------------------------------------------------------------- +// changing listctrl modes +// ---------------------------------------------------------------------------- + +void MyFrame::RecreateList(long flags, bool withText) { - m_listCtrl->ClearAll(); + // we could avoid recreating it if we don't set/clear the wxLC_VIRTUAL + // style, but it is more trouble to do it than not +#if 0 + if ( !m_listCtrl || ((flags & wxLC_VIRTUAL) != + (m_listCtrl->GetWindowStyleFlag() & wxLC_VIRTUAL)) ) +#endif + { + delete m_listCtrl; + + m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL, + wxDefaultPosition, wxDefaultSize, + flags | + wxBORDER_THEME | wxLC_EDIT_LABELS); + + switch ( flags & wxLC_MASK_TYPE ) + { + case wxLC_LIST: + InitWithListItems(); + break; + + case wxLC_ICON: + InitWithIconItems(withText); + break; + + case wxLC_SMALL_ICON: + InitWithIconItems(withText, true); + break; + + case wxLC_REPORT: + if ( flags & wxLC_VIRTUAL ) + InitWithVirtualItems(); + else + InitWithReportItems(); + break; + + default: + wxFAIL_MSG( wxT("unknown listctrl mode") ); + } + } + + DoSize(); + m_logWindow->Clear(); +} - m_listCtrl->SetSingleStyle(wxLC_LIST); - m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL); - m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_SMALL); +void MyFrame::OnListView(wxCommandEvent& WXUNUSED(event)) +{ + RecreateList(wxLC_LIST); +} - for ( int i=0; i < 30; i++) +void MyFrame::InitWithListItems() +{ + for ( int i = 0; i < m_numListItems; i++ ) { - wxChar buf[20]; - wxSprintf(buf, _T("Item %d"), i); - m_listCtrl->InsertItem(i, buf); + m_listCtrl->InsertItem(i, wxString::Format(wxT("Item %d"), i)); } } void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) { - m_logWindow->Clear(); - m_listCtrl->ClearAll(); + RecreateList(wxLC_REPORT); +} - m_listCtrl->SetSingleStyle(wxLC_REPORT); - m_listCtrl->SetImageList((wxImageList *) NULL, wxIMAGE_LIST_NORMAL); +void MyFrame::InitWithReportItems() +{ m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); - m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140); - m_listCtrl->InsertColumn(1, "Column 2"); // , wxLIST_FORMAT_LEFT, 140); - m_listCtrl->InsertColumn(2, "One More Column (2)"); // , wxLIST_FORMAT_LEFT, 140); + // note that under MSW for SetColumnWidth() to work we need to create the + // items with images initially even if we specify dummy image id + wxListItem itemCol; + itemCol.SetText(wxT("Column 1")); + itemCol.SetImage(-1); + m_listCtrl->InsertColumn(0, itemCol); + + itemCol.SetText(wxT("Column 2")); + itemCol.SetAlign(wxLIST_FORMAT_CENTRE); + m_listCtrl->InsertColumn(1, itemCol); + + itemCol.SetText(wxT("Column 3")); + itemCol.SetAlign(wxLIST_FORMAT_RIGHT); + m_listCtrl->InsertColumn(2, itemCol); // to speed up inserting we hide the control temporarily m_listCtrl->Hide(); wxStopWatch sw; - wxString buf; - static const int NUM_ITEMS = 3000; - for ( int i = 0; i < NUM_ITEMS; i++ ) + for ( int i = 0; i < m_numListItems; i++ ) { - buf.Printf(_T("This is item %d"), i); - long tmp = m_listCtrl->InsertItem(i, buf, 0); - m_listCtrl->SetItemData(tmp, i); - - buf.Printf(_T("Col 1, item %d"), i); - tmp = m_listCtrl->SetItem(i, 1, buf); - - buf.Printf(_T("Item %d in column 2"), i); - tmp = m_listCtrl->SetItem(i, 2, buf); + m_listCtrl->InsertItemInReportView(i); } - m_logWindow->WriteText(wxString::Format(_T("%d items inserted in %ldms\n"), - NUM_ITEMS, sw.Time())); + m_logWindow->WriteText(wxString::Format(wxT("%d items inserted in %ldms\n"), + m_numListItems, sw.Time())); m_listCtrl->Show(); // we leave all mask fields to 0 and only change the colour @@ -342,72 +542,119 @@ void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) m_listCtrl->SetItem( item ); m_listCtrl->SetTextColour(*wxBLUE); - m_listCtrl->SetBackgroundColour(*wxLIGHT_GREY); m_listCtrl->SetColumnWidth( 0, wxLIST_AUTOSIZE ); m_listCtrl->SetColumnWidth( 1, wxLIST_AUTOSIZE ); m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE ); + + // Set images in columns + m_listCtrl->SetItemColumnImage(1, 1, 0); + + wxListItem info; + info.SetImage(0); + info.SetId(3); + info.SetColumn(2); + m_listCtrl->SetItem(info); + + // test SetItemFont too + m_listCtrl->SetItemFont(0, *wxITALIC_FONT); } -void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event)) +void MyFrame::InitWithIconItems(bool withText, bool sameIcon) { - m_logWindow->Clear(); - m_listCtrl->ClearAll(); - - m_listCtrl->SetSingleStyle(wxLC_ICON); m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); - for ( int i=0; i < 9; i++) + for ( int i = 0; i < NUM_ICONS; i++ ) { - m_listCtrl->InsertItem(i, i); + int image = sameIcon ? 0 : i; + + if ( withText ) + { + m_listCtrl->InsertItem(i, wxString::Format(wxT("Label %d"), i), + image); + } + else + { + m_listCtrl->InsertItem(i, image); + } } } -void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnIconView(wxCommandEvent& WXUNUSED(event)) { - m_logWindow->Clear(); - m_listCtrl->ClearAll(); - - m_listCtrl->SetSingleStyle(wxLC_ICON); - m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); - m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); + RecreateList(wxLC_ICON, false); +} - for ( int i=0; i < 9; i++) - { - wxChar buf[20]; - wxSprintf(buf, _T("Label %d"), i); - m_listCtrl->InsertItem(i, buf, i); - } +void MyFrame::OnIconTextView(wxCommandEvent& WXUNUSED(event)) +{ + RecreateList(wxLC_ICON); } void MyFrame::OnSmallIconView(wxCommandEvent& WXUNUSED(event)) { - m_logWindow->Clear(); - m_listCtrl->ClearAll(); + RecreateList(wxLC_SMALL_ICON, false); +} - m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON); - m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); - m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); +void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event)) +{ + RecreateList(wxLC_SMALL_ICON); +} - for ( int i=0; i < 9; i++) - { - m_listCtrl->InsertItem(i, 0); - } +void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event)) +{ + m_smallVirtual = false; + RecreateList(wxLC_REPORT | wxLC_VIRTUAL); } -void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnSmallVirtualView(wxCommandEvent& WXUNUSED(event)) { - m_logWindow->Clear(); - m_listCtrl->ClearAll(); + m_smallVirtual = true; + RecreateList(wxLC_REPORT | wxLC_VIRTUAL); +} - m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON); - m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); +void MyFrame::OnSetItemsCount(wxCommandEvent& WXUNUSED(event)) +{ + int numItems = wxGetNumberFromUser + ( + "Enter the initial number of items for " + "the list and report views", + "Number of items:", + "wxWidgets wxListCtrl sample", + m_numListItems, + 0, + 10000, + this + ); + if ( numItems == -1 || numItems == m_numListItems ) + return; + + m_numListItems = numItems; + + if ( m_listCtrl->HasFlag(wxLC_REPORT) && + !m_listCtrl->HasFlag(wxLC_VIRTUAL) ) + RecreateList(wxLC_REPORT); + else if ( m_listCtrl->HasFlag(wxLC_LIST) ) + RecreateList(wxLC_LIST); +} + +void MyFrame::InitWithVirtualItems() +{ m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); - for ( int i=0; i < 9; i++) + if ( m_smallVirtual ) { - m_listCtrl->InsertItem(i, "Label", 0); + m_listCtrl->InsertColumn(0, wxT("Animal")); + m_listCtrl->InsertColumn(1, wxT("Sound")); + m_listCtrl->SetItemCount(WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS)); + } + else + { + m_listCtrl->InsertColumn(0, wxT("First Column")); + m_listCtrl->InsertColumn(1, wxT("Second Column")); + m_listCtrl->SetColumnWidth(0, 150); + m_listCtrl->SetColumnWidth(1, 150); + m_listCtrl->SetItemCount(1000000); } } @@ -417,28 +664,159 @@ void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event)) m_listCtrl->SortItems(MyCompareFunction, 0); - m_logWindow->WriteText(wxString::Format(_T("Sorting %d items took %ld ms\n"), + m_logWindow->WriteText(wxString::Format(wxT("Sorting %d items took %ld ms\n"), m_listCtrl->GetItemCount(), sw.Time())); } -void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnFind(wxCommandEvent& WXUNUSED(event)) { - m_logWindow->WriteText("Current selection mode: "); + wxStopWatch sw; - long flags = m_listCtrl->GetWindowStyleFlag(); - if ( flags & wxLC_SINGLE_SEL ) + const int itemCount = m_listCtrl->GetItemCount(); + for ( int i = 0; i < itemCount; i++ ) + m_listCtrl->FindItem(-1, i); + + wxLogMessage("Calling Find() for all %d items took %ld ms", + itemCount, sw.Time()); +} + +void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event)) +{ + int selCount = m_listCtrl->GetSelectedItemCount(); + wxLogMessage(wxT("%d items selected:"), selCount); + + // don't show too many items + size_t shownCount = 0; + + long item = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, + wxLIST_STATE_SELECTED); + while ( item != -1 ) { - m_listCtrl->SetWindowStyleFlag(flags & ~wxLC_SINGLE_SEL); - m_logWindow->WriteText("multiple"); + wxLogMessage(wxT("\t%ld (%s)"), + item, m_listCtrl->GetItemText(item).c_str()); + + if ( ++shownCount > 10 ) + { + wxLogMessage(wxT("\t... more selected items snipped...")); + break; + } + + item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL, + wxLIST_STATE_SELECTED); } - else +} + +void MyFrame::OnShowViewRect(wxCommandEvent& WXUNUSED(event)) +{ + const wxRect r = m_listCtrl->GetViewRect(); + wxLogMessage("View rect: (%d, %d)-(%d, %d)", + r.GetLeft(), r.GetTop(), r.GetRight(), r.GetBottom()); +} + +// ---------------------------------------------------------------------------- +// column order tests +// ---------------------------------------------------------------------------- + +#ifdef wxHAS_LISTCTRL_COLUMN_ORDER + +static wxString DumpIntArray(const wxArrayInt& a) +{ + wxString s("{ "); + const size_t count = a.size(); + for ( size_t n = 0; n < count; n++ ) + { + if ( n ) + s += ", "; + s += wxString::Format("%lu", (unsigned long)a[n]); + } + + s += " }"; + + return s; +} + +void MyFrame::OnSetColOrder(wxCommandEvent& WXUNUSED(event)) +{ + wxArrayInt order(3); + order[0] = 2; + order[1] = 0; + order[2] = 1; + if ( m_listCtrl->SetColumnsOrder(order) ) + { + wxLogMessage("Column order set to %s", DumpIntArray(order)); + } +} + +void MyFrame::OnGetColOrder(wxCommandEvent& WXUNUSED(event)) +{ + // show what GetColumnsOrder() returns + const wxArrayInt order = m_listCtrl->GetColumnsOrder(); + wxString msg = "Columns order: " + + DumpIntArray(m_listCtrl->GetColumnsOrder()) + "\n"; + + int n; + const int count = m_listCtrl->GetColumnCount(); + + // show the results of GetColumnOrder() for each column + msg += "GetColumnOrder() results:\n"; + for ( n = 0; n < count; n++ ) + { + msg += wxString::Format(" %2d -> %2d\n", + n, m_listCtrl->GetColumnOrder(n)); + } + + // and the results of GetColumnIndexFromOrder() too + msg += "GetColumnIndexFromOrder() results:\n"; + for ( n = 0; n < count; n++ ) + { + msg += wxString::Format(" %2d -> %2d\n", + n, m_listCtrl->GetColumnIndexFromOrder(n)); + } + + wxLogMessage("%s", msg); +} + +#endif // wxHAS_LISTCTRL_COLUMN_ORDER + +void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event)) +{ + int count = m_listCtrl->GetColumnCount(); + wxLogMessage(wxT("%d columns:"), count); + for ( int c = 0; c < count; c++ ) { - m_listCtrl->SetWindowStyleFlag(flags | wxLC_SINGLE_SEL); - m_logWindow->WriteText("single"); + wxLogMessage(wxT("\tcolumn %d has width %d"), c, + m_listCtrl->GetColumnWidth(c)); } +} + +void MyFrame::OnUpdateUIEnableInReport(wxUpdateUIEvent& event) +{ + event.Enable( (m_listCtrl->GetWindowStyleFlag() & wxLC_REPORT) != 0 ); +} + +void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event)) +{ + long flags = m_listCtrl->GetWindowStyleFlag(); + if ( flags & wxLC_SINGLE_SEL ) + flags &= ~wxLC_SINGLE_SEL; + else + flags |= wxLC_SINGLE_SEL; + + m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"), + (flags & wxLC_SINGLE_SEL) ? wxT("sing") : wxT("multip"))); - m_logWindow->WriteText("\nRecreate the control now\n"); + RecreateList(flags); +} + +void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event) +{ + event.Check(!m_listCtrl->HasFlag(wxLC_SINGLE_SEL)); +} + +void MyFrame::OnUpdateToggleHeader(wxUpdateUIEvent& event) +{ + event.Check(!m_listCtrl->HasFlag(wxLC_NO_HEADER)); } void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) @@ -453,92 +831,225 @@ void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) m_listCtrl->Refresh(); } +void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event)) +{ + m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), wxT("Appended item")); +} + +void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event)) +{ + // demonstrate cancelling editing: this currently is wxMSW-only +#ifdef __WXMSW__ + if ( m_listCtrl->GetEditControl() ) + { + m_listCtrl->EndEditLabel(true); + } + else // start editing +#endif // __WXMSW__ + { + long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, + wxLIST_STATE_FOCUSED); + + if ( itemCur != -1 ) + { + m_listCtrl->EditLabel(itemCur); + } + else + { + m_logWindow->WriteText(wxT("No item to edit")); + } + } +} + +void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) +{ + if ( m_listCtrl->GetItemCount() ) + { + m_listCtrl->DeleteItem(0); + } + else + { + m_logWindow->WriteText(wxT("Nothing to delete")); + } +} + void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) { wxStopWatch sw; + int itemCount = m_listCtrl->GetItemCount(); + m_listCtrl->DeleteAllItems(); - m_logWindow->WriteText(wxString::Format(_T("Deleting %d items took %ld ms\n"), - m_listCtrl->GetItemCount(), + m_logWindow->WriteText(wxString::Format(wxT("Deleting %d items took %ld ms\n"), + itemCount, sw.Time())); } + +// ---------------------------------------------------------------------------- // MyListCtrl +// ---------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) + EVT_LIST_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnBeginDrag) + EVT_LIST_BEGIN_RDRAG(LIST_CTRL, MyListCtrl::OnBeginRDrag) + EVT_LIST_BEGIN_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnBeginLabelEdit) + EVT_LIST_END_LABEL_EDIT(LIST_CTRL, MyListCtrl::OnEndLabelEdit) + EVT_LIST_DELETE_ITEM(LIST_CTRL, MyListCtrl::OnDeleteItem) + EVT_LIST_DELETE_ALL_ITEMS(LIST_CTRL, MyListCtrl::OnDeleteAllItems) + EVT_LIST_ITEM_SELECTED(LIST_CTRL, MyListCtrl::OnSelected) + EVT_LIST_ITEM_DESELECTED(LIST_CTRL, MyListCtrl::OnDeselected) + EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown) + EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated) + EVT_LIST_ITEM_FOCUSED(LIST_CTRL, MyListCtrl::OnFocused) + + EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick) + EVT_LIST_COL_RIGHT_CLICK(LIST_CTRL, MyListCtrl::OnColRightClick) + EVT_LIST_COL_BEGIN_DRAG(LIST_CTRL, MyListCtrl::OnColBeginDrag) + EVT_LIST_COL_DRAGGING(LIST_CTRL, MyListCtrl::OnColDragging) + EVT_LIST_COL_END_DRAG(LIST_CTRL, MyListCtrl::OnColEndDrag) + + EVT_LIST_CACHE_HINT(LIST_CTRL, MyListCtrl::OnCacheHint) + +#if USE_CONTEXT_MENU + EVT_CONTEXT_MENU(MyListCtrl::OnContextMenu) +#endif + EVT_CHAR(MyListCtrl::OnChar) + + EVT_RIGHT_DOWN(MyListCtrl::OnRightClick) +END_EVENT_TABLE() + +void MyListCtrl::OnCacheHint(wxListEvent& event) +{ + wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"), + event.GetCacheFrom(), event.GetCacheTo() ); +} + +void MyListCtrl::SetColumnImage(int col, int image) +{ + wxListItem item; + item.SetMask(wxLIST_MASK_IMAGE); + item.SetImage(image); + SetColumn(col, item); +} void MyListCtrl::OnColClick(wxListEvent& event) { - wxLogMessage( "OnColumnClick at %d.", event.GetColumn() ); + int col = event.GetColumn(); + + // set or unset image + static bool x = false; + x = !x; + SetColumnImage(col, x ? 0 : -1); + + wxLogMessage( wxT("OnColumnClick at %d."), col ); } -void MyListCtrl::OnBeginDrag(wxListEvent& event) +void MyListCtrl::OnColRightClick(wxListEvent& event) { - wxLogMessage( "OnBeginDrag at %d,%d.", - event.m_pointDrag.x, event.m_pointDrag.y ); + int col = event.GetColumn(); + if ( col != -1 ) + { + SetColumnImage(col, -1); + } + + // Show popupmenu at position + wxMenu menu(wxT("Test")); + menu.Append(LIST_ABOUT, wxT("&About")); + PopupMenu(&menu, event.GetPoint()); + + wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() ); } -void MyListCtrl::OnBeginRDrag(wxListEvent& event) +void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name) { - wxLogMessage( "OnBeginRDrag at %d,%d.", - event.m_pointDrag.x, event.m_pointDrag.y ); + const int col = event.GetColumn(); + + wxLogMessage(wxT("%s: column %d (width = %d or %d)."), + name, + col, + event.GetItem().GetWidth(), + GetColumnWidth(col)); } -void MyListCtrl::OnBeginLabelEdit(wxListEvent& event) +void MyListCtrl::OnColBeginDrag(wxListEvent& event) { - wxLogMessage("OnBeginLabelEdit: %s", event.m_item.m_text.c_str()); + LogColEvent( event, wxT("OnColBeginDrag") ); + + if ( event.GetColumn() == 0 ) + { + wxLogMessage(wxT("Resizing this column shouldn't work.")); + + event.Veto(); + } } -void MyListCtrl::OnEndLabelEdit(wxListEvent& event) +void MyListCtrl::OnColDragging(wxListEvent& event) { - wxLogMessage("OnEndLabelEdit: %s", event.m_item.m_text.c_str()); + LogColEvent( event, wxT("OnColDragging") ); } -void MyListCtrl::OnDeleteItem(wxListEvent& event) +void MyListCtrl::OnColEndDrag(wxListEvent& event) { - LogEvent(event, _T("OnDeleteItem")); + LogColEvent( event, wxT("OnColEndDrag") ); } -void MyListCtrl::OnDeleteAllItems(wxListEvent& event) +void MyListCtrl::OnBeginDrag(wxListEvent& event) { - LogEvent(event, _T("OnDeleteAllItems")); + const wxPoint& pt = event.m_pointDrag; + + int flags; + wxLogMessage( wxT("OnBeginDrag at (%d, %d), item %ld."), + pt.x, pt.y, HitTest(pt, flags) ); } -void MyListCtrl::OnGetInfo(wxListEvent& event) +void MyListCtrl::OnBeginRDrag(wxListEvent& event) { - wxString msg; + wxLogMessage( wxT("OnBeginRDrag at %d,%d."), + event.m_pointDrag.x, event.m_pointDrag.y ); +} - msg << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")"; - if ( event.m_item.m_mask & wxLIST_MASK_STATE ) - msg << " wxLIST_MASK_STATE"; - if ( event.m_item.m_mask & wxLIST_MASK_TEXT ) - msg << " wxLIST_MASK_TEXT"; - if ( event.m_item.m_mask & wxLIST_MASK_IMAGE ) - msg << " wxLIST_MASK_IMAGE"; - if ( event.m_item.m_mask & wxLIST_MASK_DATA ) - msg << " wxLIST_MASK_DATA"; - if ( event.m_item.m_mask & wxLIST_SET_ITEM ) - msg << " wxLIST_SET_ITEM"; - if ( event.m_item.m_mask & wxLIST_MASK_WIDTH ) - msg << " wxLIST_MASK_WIDTH"; - if ( event.m_item.m_mask & wxLIST_MASK_FORMAT ) - msg << " wxLIST_MASK_WIDTH"; +void MyListCtrl::OnBeginLabelEdit(wxListEvent& event) +{ + wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str()); - if ( event.m_item.m_mask & wxLIST_MASK_TEXT ) + wxTextCtrl * const text = GetEditControl(); + if ( !text ) + { + wxLogMessage("BUG: started to edit but no edit control"); + } + else { - event.m_item.m_text = "My callback text"; + wxLogMessage("Edit control value: \"%s\"", text->GetValue()); } +} - wxLogMessage(msg); +void MyListCtrl::OnEndLabelEdit(wxListEvent& event) +{ + wxLogMessage( wxT("OnEndLabelEdit: %s"), + ( + event.IsEditCancelled() ? + wxString("[cancelled]") : + event.m_item.m_text + ).c_str() + ); } -void MyListCtrl::OnSetInfo(wxListEvent& event) +void MyListCtrl::OnDeleteItem(wxListEvent& event) { - LogEvent(event, _T("OnSetInfo")); + LogEvent(event, wxT("OnDeleteItem")); + wxLogMessage( wxT("Number of items when delete event is sent: %d"), GetItemCount() ); +} + +void MyListCtrl::OnDeleteAllItems(wxListEvent& event) +{ + LogEvent(event, wxT("OnDeleteAllItems")); } void MyListCtrl::OnSelected(wxListEvent& event) { - LogEvent(event, _T("OnSelected")); + LogEvent(event, wxT("OnSelected")); if ( GetWindowStyle() & wxLC_REPORT ) { @@ -548,34 +1059,323 @@ void MyListCtrl::OnSelected(wxListEvent& event) info.m_mask = wxLIST_MASK_TEXT; if ( GetItem(info) ) { - wxLogMessage("Value of the 2nd field of the selected item: %s", + wxLogMessage(wxT("Value of the 2nd field of the selected item: %s"), info.m_text.c_str()); } else { - wxFAIL_MSG("wxListCtrl::GetItem() failed"); + wxFAIL_MSG(wxT("wxListCtrl::GetItem() failed")); } } } void MyListCtrl::OnDeselected(wxListEvent& event) { - LogEvent(event, _T("OnDeselected")); + LogEvent(event, wxT("OnDeselected")); } void MyListCtrl::OnActivated(wxListEvent& event) { - LogEvent(event, _T("OnActivated")); + LogEvent(event, wxT("OnActivated")); +} + +void MyListCtrl::OnFocused(wxListEvent& event) +{ + LogEvent(event, wxT("OnFocused")); + + event.Skip(); } void MyListCtrl::OnListKeyDown(wxListEvent& event) { - LogEvent(event, _T("OnListKeyDown")); + long item; + + switch ( event.GetKeyCode() ) + { + case 'C': // colorize + { + wxListItem info; + info.m_itemId = event.GetIndex(); + if ( info.m_itemId == -1 ) + { + // no item + break; + } + + GetItem(info); + + wxListItemAttr *attr = info.GetAttributes(); + if ( !attr || !attr->HasTextColour() ) + { + info.SetTextColour(*wxCYAN); + + SetItem(info); + + RefreshItem(info.m_itemId); + } + } + break; + + case 'N': // next + item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED); + if ( item++ == GetItemCount() - 1 ) + { + item = 0; + } + + wxLogMessage(wxT("Focusing item %ld"), item); + + SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); + EnsureVisible(item); + break; + + case 'R': // show bounding rectangle + { + item = event.GetIndex(); + wxRect r; + if ( !GetItemRect(item, r) ) + { + wxLogError(wxT("Failed to retrieve rect of item %ld"), item); + break; + } + + wxLogMessage(wxT("Bounding rect of item %ld is (%d, %d)-(%d, %d)"), + item, r.x, r.y, r.x + r.width, r.y + r.height); + } + break; + + case '1': // show sub item bounding rectangle for the given column + case '2': // (and icon/label rectangle if Shift/Ctrl is pressed) + case '3': + case '4': // this column is invalid but we want to test it too + if ( InReportView() ) + { + int subItem = event.GetKeyCode() - '1'; + item = event.GetIndex(); + wxRect r; + + int code = wxLIST_RECT_BOUNDS; + if ( wxGetKeyState(WXK_SHIFT) ) + code = wxLIST_RECT_ICON; + else if ( wxGetKeyState(WXK_CONTROL) ) + code = wxLIST_RECT_LABEL; + + if ( !GetSubItemRect(item, subItem, r, code) ) + { + wxLogError(wxT("Failed to retrieve rect of item %ld column %d"), item, subItem + 1); + break; + } + + wxLogMessage(wxT("Bounding rect of item %ld column %d is (%d, %d)-(%d, %d)"), + item, subItem + 1, + r.x, r.y, r.x + r.width, r.y + r.height); + } + break; + + case 'U': // update + if ( !IsVirtual() ) + break; + + if ( m_updated != -1 ) + RefreshItem(m_updated); + + m_updated = event.GetIndex(); + if ( m_updated != -1 ) + { + // we won't see changes to this item as it's selected, update + // the next one (or the first one if we're on the last item) + if ( ++m_updated == GetItemCount() ) + m_updated = 0; + + wxLogMessage("Updating colour of the item %ld", m_updated); + RefreshItem(m_updated); + } + break; + + case 'D': // delete + item = GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); + while ( item != -1 ) + { + DeleteItem(item); + + wxLogMessage(wxT("Item %ld deleted"), item); + + // -1 because the indices were shifted by DeleteItem() + item = GetNextItem(item - 1, + wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); + } + break; + + case 'I': // insert + if ( GetWindowStyle() & wxLC_REPORT ) + { + if ( GetWindowStyle() & wxLC_VIRTUAL ) + { + SetItemCount(GetItemCount() + 1); + } + else // !virtual + { + InsertItemInReportView(event.GetIndex()); + } + } + //else: fall through + + default: + LogEvent(event, wxT("OnListKeyDown")); + + event.Skip(); + } +} + +void MyListCtrl::OnChar(wxKeyEvent& event) +{ + wxLogMessage(wxT("Got char event.")); + + switch ( event.GetKeyCode() ) + { + case 'n': + case 'N': + case 'c': + case 'C': + case 'r': + case 'R': + case 'u': + case 'U': + case 'd': + case 'D': + case 'i': + case 'I': + // these are the keys we process ourselves + break; + + default: + event.Skip(); + } +} + +void MyListCtrl::OnRightClick(wxMouseEvent& event) +{ + if ( !event.ControlDown() ) + { + event.Skip(); + return; + } + + int flags; + long subitem; + long item = HitTest(event.GetPosition(), flags, &subitem); + + wxString where; + switch ( flags ) + { + case wxLIST_HITTEST_ABOVE: where = wxT("above"); break; + case wxLIST_HITTEST_BELOW: where = wxT("below"); break; + case wxLIST_HITTEST_NOWHERE: where = wxT("nowhere near"); break; + case wxLIST_HITTEST_ONITEMICON: where = wxT("on icon of"); break; + case wxLIST_HITTEST_ONITEMLABEL: where = wxT("on label of"); break; + case wxLIST_HITTEST_ONITEMRIGHT: where = wxT("right on"); break; + case wxLIST_HITTEST_TOLEFT: where = wxT("to the left of"); break; + case wxLIST_HITTEST_TORIGHT: where = wxT("to the right of"); break; + default: where = wxT("not clear exactly where on"); break; + } + + wxLogMessage(wxT("Right double click %s item %ld, subitem %ld"), + where.c_str(), item, subitem); } void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName) { - wxLogMessage(_T("Item %ld: %s (item data = %ld)"), - event.GetIndex(), eventName, event.GetData()); + wxLogMessage(wxT("Item %ld: %s (item text = %s, data = %ld)"), + event.GetIndex(), eventName, + event.GetText().c_str(), event.GetData()); +} + +wxString MyListCtrl::OnGetItemText(long item, long column) const +{ + if ( GetItemCount() == WXSIZEOF(SMALL_VIRTUAL_VIEW_ITEMS) ) + { + return SMALL_VIRTUAL_VIEW_ITEMS[item][column]; + } + else // "big" virtual control + { + return wxString::Format(wxT("Column %ld of item %ld"), column, item); + } +} + +int MyListCtrl::OnGetItemColumnImage(long item, long column) const +{ + if (!column) + return 0; + + if (!(item % 3) && column == 1) + return 0; + + return -1; +} + +wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const +{ + // test to check that RefreshItem() works correctly: when m_updated is + // set to some item and it is refreshed, we highlight the item + if ( item == m_updated ) + { + static wxListItemAttr s_attrHighlight(*wxRED, wxNullColour, wxNullFont); + return &s_attrHighlight; + } + + return item % 2 ? NULL : (wxListItemAttr *)&m_attr; +} + +void MyListCtrl::InsertItemInReportView(int i) +{ + wxString buf; + buf.Printf(wxT("This is item %d"), i); + long tmp = InsertItem(i, buf, 0); + SetItemData(tmp, i); + + buf.Printf(wxT("Col 1, item %d"), i); + SetItem(tmp, 1, buf); + + buf.Printf(wxT("Item %d in column 2"), i); + SetItem(tmp, 2, buf); } +#if USE_CONTEXT_MENU +void MyListCtrl::OnContextMenu(wxContextMenuEvent& event) +{ + if (GetEditControl() == NULL) + { + wxPoint point = event.GetPosition(); + // If from keyboard + if ( (point.x == -1) && (point.y == -1) ) + { + wxSize size = GetSize(); + point.x = size.x / 2; + point.y = size.y / 2; + } + else + { + point = ScreenToClient(point); + } + ShowContextMenu(point); + } + else + { + // the user is editing: + // allow the text control to display its context menu + // if it has one (it has on Windows) rather than display our one + event.Skip(); + } +} +#endif + +void MyListCtrl::ShowContextMenu(const wxPoint& pos) +{ + wxMenu menu; + + menu.Append(wxID_ABOUT, wxT("&About")); + menu.AppendSeparator(); + menu.Append(wxID_EXIT, wxT("E&xit")); + + PopupMenu(&menu, pos.x, pos.y); +}