X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c41ea66a5de1e88529e0ce2e629f5757b219b97d..8262f9aecb42cefb62a6c574812a2db3dcc33661:/samples/listctrl/listtest.cpp diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp index c90a74ae76..c1fd9dc512 100644 --- a/samples/listctrl/listtest.cpp +++ b/samples/listctrl/listtest.cpp @@ -40,6 +40,7 @@ #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 @@ -47,8 +48,8 @@ #include "listtest.h" 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) @@ -57,13 +58,25 @@ 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_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_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_FREEZE, MyFrame::OnFreeze) + EVT_MENU(LIST_THAW, MyFrame::OnThaw) + + EVT_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) @@ -79,11 +92,27 @@ BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) 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) + + EVT_CHAR(MyListCtrl::OnChar) END_EVENT_TABLE() IMPLEMENT_APP(MyApp) +// number of items in list/report view +static const int NUM_ITEMS = 30; + +// number of items in icon/small icon view +static const int NUM_ICONS = 9; + int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData) { // inverse the order @@ -94,7 +123,7 @@ int wxCALLBACK MyCompareFunction(long item1, long item2, long sortData) bool MyApp::OnInit() { // Create the main frame window - MyFrame *frame = new MyFrame("wxListCtrl Test", 50, 50, 450, 340); + MyFrame *frame = new MyFrame(wxT("wxListCtrl Test"), 50, 50, 450, 340); // Show the frame frame->Show(TRUE); @@ -147,82 +176,58 @@ 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, _T("&About")); menuFile->AppendSeparator(); -#endif - menuFile->Append(LIST_QUIT, "E&xit\tAlt-X"); + menuFile->Append(LIST_QUIT, _T("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, _T("&List view\tF1")); + menuView->Append(LIST_REPORT_VIEW, _T("&Report view\tF2")); + menuView->Append(LIST_ICON_VIEW, _T("&Icon view\tF3")); + menuView->Append(LIST_ICON_TEXT_VIEW, _T("Icon view with &text\tF4")); + menuView->Append(LIST_SMALL_ICON_VIEW, _T("&Small icon view\tF5")); + menuView->Append(LIST_SMALL_ICON_TEXT_VIEW, _T("Small icon &view with text\tF6")); + menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7")); 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_FOCUS_LAST, _T("&Make last item current\tCtrl-L")); + menuList->Append(LIST_TOGGLE_FIRST, _T("To&ggle first item\tCtrl-G")); + menuList->Append(LIST_DESELECT_ALL, _T("&Deselect All\tCtrl-D")); + menuList->Append(LIST_SELECT_ALL, _T("S&elect All\tCtrl-A")); + menuList->AppendSeparator(); + menuList->Append(LIST_SHOW_COL_INFO, _T("Show &column info\tCtrl-C")); + menuList->Append(LIST_SHOW_SEL_INFO, _T("Show &selected items\tCtrl-S")); + menuList->AppendSeparator(); + menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S")); menuList->AppendSeparator(); - menuList->Append(LIST_SORT, "&Sort\tCtrl-S"); + menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P")); + menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X")); + menuList->Append(LIST_DELETE_ALL, _T("Delete &all items")); menuList->AppendSeparator(); - menuList->Append(LIST_DELETE_ALL, "Delete &all items"); + menuList->Append(LIST_FREEZE, _T("Free&ze\tCtrl-Z")); + menuList->Append(LIST_THAW, _T("Tha&w\tCtrl-W")); menuList->AppendSeparator(); - menuList->Append(LIST_TOGGLE_MULTI_SEL, "&Multiple selection\tCtrl-M", - "Toggle multiple selection", TRUE); + menuList->Append(LIST_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"), + _T("Toggle multiple selection"), 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, _T("&Foreground colour...")); + menuCol->Append(LIST_SET_BG_COL, _T("&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, _T("&File")); + menubar->Append(menuView, _T("&View")); + menubar->Append(menuList, _T("&List")); + menubar->Append(menuCol, _T("&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, wxDefaultPosition, wxDefaultSize, 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); CreateStatusBar(3); } @@ -235,19 +240,22 @@ MyFrame::~MyFrame() delete m_imageListSmall; } -void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnSize(wxSizeEvent& event) { - Close(TRUE); -} + if ( !m_logWindow ) + return; -void MyFrame::BusyOn(wxCommandEvent& WXUNUSED(event)) -{ - wxBeginBusyCursor(); + 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); + + event.Skip(); } -void MyFrame::BusyOff(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - wxEndBusyCursor(); + Close(TRUE); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) @@ -258,6 +266,37 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) dialog.ShowModal(); } +void MyFrame::OnFreeze(wxCommandEvent& event) +{ + wxLogMessage(_T("Freezing the control")); + + m_listCtrl->Freeze(); +} + +void MyFrame::OnThaw(wxCommandEvent& event) +{ + wxLogMessage(_T("Thawing the control")); + + m_listCtrl->Thaw(); +} + +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, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED); +} + void MyFrame::OnDeselectAll(wxCommandEvent& WXUNUSED(event)) { int n = m_listCtrl->GetItemCount(); @@ -272,54 +311,107 @@ void MyFrame::OnSelectAll(wxCommandEvent& WXUNUSED(event)) 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(this, LIST_CTRL, + wxDefaultPosition, wxDefaultSize, + flags | + wxSUNKEN_BORDER); + + 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( _T("unknown listctrl mode") ); + } + } + +#ifdef __WXMSW__ + SendSizeEvent(); +#endif + 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 < NUM_ITEMS; i++ ) { - wxChar buf[20]; - wxSprintf(buf, _T("Item %d"), i); - m_listCtrl->InsertItem(i, buf); + m_listCtrl->InsertItem(i, wxString::Format(_T("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); + // under MSW for SetColumnWidth() to work we need to create the items with + // images initially +#if 1 + wxListItem itemCol; + itemCol.m_mask = wxLIST_MASK_TEXT | wxLIST_MASK_IMAGE; + itemCol.m_text = "Column 1"; + itemCol.m_image = -1; + m_listCtrl->InsertColumn(0, itemCol); + itemCol.m_text = "Column 2"; + m_listCtrl->InsertColumn(1, itemCol); + itemCol.m_text = "Column 3"; + m_listCtrl->InsertColumn(2, itemCol); +#else 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); +#endif // 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++ ) { - 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"), @@ -349,66 +441,60 @@ void MyFrame::OnReportView(wxCommandEvent& WXUNUSED(event)) m_listCtrl->SetColumnWidth( 2, wxLIST_AUTOSIZE ); } -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(_T("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(); - - m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON); - m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); - m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); - - for ( int i=0; i < 9; i++) - { - m_listCtrl->InsertItem(i, 0); - } + RecreateList(wxLC_SMALL_ICON, FALSE); } void MyFrame::OnSmallIconTextView(wxCommandEvent& WXUNUSED(event)) { - m_logWindow->Clear(); - m_listCtrl->ClearAll(); + RecreateList(wxLC_SMALL_ICON); +} - m_listCtrl->SetSingleStyle(wxLC_SMALL_ICON); - m_listCtrl->SetImageList(m_imageListNormal, wxIMAGE_LIST_NORMAL); - m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); +void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event)) +{ + RecreateList(wxLC_REPORT | wxLC_VIRTUAL); +} - for ( int i=0; i < 9; i++) - { - m_listCtrl->InsertItem(i, "Label", 0); - } +void MyFrame::InitWithVirtualItems() +{ + m_listCtrl->InsertColumn(0, "First Column"); + m_listCtrl->InsertColumn(1, "Second Column"); + m_listCtrl->SetColumnWidth(0, 150); + m_listCtrl->SetColumnWidth(1, 150); + + m_listCtrl->SetItemCount(1000000); } void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event)) @@ -422,23 +508,60 @@ void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event)) sw.Time())); } -void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event)) +void MyFrame::OnShowSelInfo(wxCommandEvent& event) { - m_logWindow->WriteText("Current selection mode: "); + int selCount = m_listCtrl->GetSelectedItemCount(); + wxLogMessage(_T("%d items selected:"), selCount); - long flags = m_listCtrl->GetWindowStyleFlag(); - if ( flags & wxLC_SINGLE_SEL ) + // 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(_T("\t%ld (%s)"), + item, m_listCtrl->GetItemText(item).c_str()); + + if ( ++shownCount > 10 ) + { + wxLogMessage(_T("\t... more selected items snipped...")); + break; + } + + item = m_listCtrl->GetNextItem(item, wxLIST_NEXT_ALL, + wxLIST_STATE_SELECTED); } - else +} + +void MyFrame::OnShowColInfo(wxCommandEvent& 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)); } +} - m_logWindow->WriteText("\nRecreate the control now\n"); +void MyFrame::OnUpdateShowColInfo(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) ? "sing" : "multip")); + + RecreateList(flags); } void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) @@ -453,6 +576,23 @@ void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) m_listCtrl->Refresh(); } +void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event)) +{ + m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item")); +} + +void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) +{ + if ( m_listCtrl->GetItemCount() ) + { + m_listCtrl->DeleteItem(0); + } + else + { + m_logWindow->WriteText("Nothing to delete"); + } +} + void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) { wxStopWatch sw; @@ -466,31 +606,74 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) // MyListCtrl +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(); + SetColumnImage(col, 0); + + wxLogMessage( wxT("OnColumnClick at %d."), col ); +} + +void MyListCtrl::OnColRightClick(wxListEvent& event) +{ + int col = event.GetColumn(); + SetColumnImage(col, -1); + + wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() ); +} + +void MyListCtrl::OnColBeginDrag(wxListEvent& event) +{ + wxLogMessage( wxT("OnColBeginDrag: column %d."), event.GetColumn() ); +} + +void MyListCtrl::OnColDragging(wxListEvent& event) +{ + wxLogMessage( wxT("OnColDragging: column %d."), event.GetColumn() ); +} + +void MyListCtrl::OnColEndDrag(wxListEvent& event) +{ + wxLogMessage( wxT("OnColEndDrag: column %d."), event.GetColumn() ); } void MyListCtrl::OnBeginDrag(wxListEvent& event) { - wxLogMessage( "OnBeginDrag at %d,%d.", - event.m_pointDrag.x, event.m_pointDrag.y ); + 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::OnBeginRDrag(wxListEvent& event) { - wxLogMessage( "OnBeginRDrag at %d,%d.", + wxLogMessage( wxT("OnBeginRDrag at %d,%d."), event.m_pointDrag.x, event.m_pointDrag.y ); } void MyListCtrl::OnBeginLabelEdit(wxListEvent& event) { - wxLogMessage("OnBeginLabelEdit: %s", event.m_item.m_text.c_str()); + wxLogMessage( wxT("OnBeginLabelEdit: %s"), event.m_item.m_text.c_str()); } void MyListCtrl::OnEndLabelEdit(wxListEvent& event) { - wxLogMessage("OnEndLabelEdit: %s", event.m_item.m_text.c_str()); + wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str()); } void MyListCtrl::OnDeleteItem(wxListEvent& event) @@ -548,12 +731,12 @@ 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")); } } } @@ -568,14 +751,140 @@ void MyListCtrl::OnActivated(wxListEvent& event) LogEvent(event, _T("OnActivated")); } +void MyListCtrl::OnFocused(wxListEvent& event) +{ + LogEvent(event, _T("OnFocused")); +} + void MyListCtrl::OnListKeyDown(wxListEvent& event) { - LogEvent(event, _T("OnListKeyDown")); + switch ( event.GetCode() ) + { + case 'c': // colorize + case 'C': + { + wxListItem info; + info.m_itemId = event.GetIndex(); + GetItem(info); + + wxListItemAttr *attr = info.GetAttributes(); + if ( !attr || !attr->HasTextColour() ) + { + info.SetTextColour(*wxCYAN); + + SetItem(info); + + RefreshItem(info.m_itemId); + } + } + break; + + case 'n': // next + case 'N': + { + long item = GetNextItem(-1, + wxLIST_NEXT_ALL, wxLIST_STATE_FOCUSED); + if ( item++ == GetItemCount() - 1 ) + { + item = 0; + } + + wxLogMessage(_T("Focusing item %ld"), item); + + SetItemState(item, wxLIST_STATE_FOCUSED, wxLIST_STATE_FOCUSED); + EnsureVisible(item); + } + break; + + case WXK_DELETE: + { + long item = GetNextItem(-1, + wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); + while ( item != -1 ) + { + DeleteItem(item); + + wxLogMessage(_T("Item %ld deleted"), item); + + // -1 because the indices were shifted by DeleteItem() + item = GetNextItem(item - 1, + wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED); + } + } + break; + + case WXK_INSERT: + if ( GetWindowStyle() & wxLC_REPORT ) + { + if ( GetWindowStyle() & wxLC_VIRTUAL ) + { + SetItemCount(GetItemCount() + 1); + } + else // !virtual + { + InsertItemInReportView(event.GetIndex()); + } + } + //else: fall through + + default: + LogEvent(event, _T("OnListKeyDown")); + + event.Skip(); + } +} + +void MyListCtrl::OnChar(wxKeyEvent& event) +{ + wxLogMessage(_T("Got char event.")); + + switch ( event.GetKeyCode() ) + { + case 'n': + case 'N': + case 'c': + case 'C': + // these are the keys we process ourselves + break; + + default: + event.Skip(); + } } void MyListCtrl::LogEvent(const wxListEvent& event, const wxChar *eventName) { - wxLogMessage(_T("Item %ld: %s (item data = %ld)"), - event.GetIndex(), eventName, event.GetData()); + wxLogMessage(_T("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 +{ + return wxString::Format(_T("Column %ld of item %ld"), column, item); +} + +int MyListCtrl::OnGetItemImage(long item) const +{ + return 0; +} + +wxListItemAttr *MyListCtrl::OnGetItemAttr(long item) const +{ + return item % 2 ? NULL : (wxListItemAttr *)&m_attr; +} + +void MyListCtrl::InsertItemInReportView(int i) +{ + wxString buf; + buf.Printf(_T("This is item %d"), i); + long tmp = InsertItem(i, buf, 0); + SetItemData(tmp, i); + + buf.Printf(_T("Col 1, item %d"), i); + SetItem(i, 1, buf); + + buf.Printf(_T("Item %d in column 2"), i); + SetItem(i, 2, buf); }