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_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
END_EVENT_TABLE()
EVT_LIST_KEY_DOWN(LIST_CTRL, MyListCtrl::OnListKeyDown)
EVT_LIST_ITEM_ACTIVATED(LIST_CTRL, MyListCtrl::OnActivated)
EVT_LIST_COL_CLICK(LIST_CTRL, MyListCtrl::OnColClick)
+ 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
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);
menuList->Append(LIST_TOGGLE_FIRST, _T("&Toggle first item\tCtrl-T"));
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_DELETE, _T("&Delete first item"));
+ 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_TOGGLE_MULTI_SEL, _T("&Multiple selection\tCtrl-M"),
menubar->Append(menuCol, _T("&Colour"));
SetMenuBar(menubar);
- m_listCtrl = new MyListCtrl(this, LIST_CTRL,
- wxDefaultPosition, wxDefaultSize,
- wxLC_LIST |
- wxSUNKEN_BORDER |
- wxLC_EDIT_LABELS |
- wxLC_SINGLE_SEL
- );
-
m_logWindow = new wxTextCtrl(this, -1, wxEmptyString,
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxSUNKEN_BORDER);
m_logOld = wxLog::SetActiveTarget(new wxLogTextCtrl(m_logWindow));
- 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);
}
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++ )
{
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);
m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140);
wxStopWatch sw;
- wxString buf;
- static const int NUM_ITEMS = 30;//00;
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"),
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();
-
- 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, "Label", 0);
- }
+ RecreateList(wxLC_SMALL_ICON);
}
void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event))
{
-#ifdef __WXMSW__
- m_logWindow->Clear();
-
- // we really have to recreate it
- delete m_listCtrl;
-
- m_listCtrl = new MyListCtrl(this, LIST_CTRL,
- wxDefaultPosition, wxDefaultSize,
- wxLC_REPORT |
- wxSUNKEN_BORDER |
- wxLC_SINGLE_SEL |
- wxLC_VIRTUAL
- );
+ RecreateList(wxLC_REPORT | wxLC_VIRTUAL);
+}
+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);
-
- SendSizeEvent();
-#else
- wxLogError(_T("Sorry, not implemented"));
-#endif
}
void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event))
sw.Time()));
}
+void MyFrame::OnShowSelInfo(wxCommandEvent& event)
+{
+ int selCount = m_listCtrl->GetSelectedItemCount();
+ wxLogMessage(_T("%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 )
+ {
+ 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);
+ }
+}
+
void MyFrame::OnShowColInfo(wxCommandEvent& event)
{
int count = m_listCtrl->GetColumnCount();
- wxLogMessage("%d columns:", count);
+ wxLogMessage(wxT("%d columns:"), count);
for ( int c = 0; c < count; c++ )
{
- wxLogMessage("\tcolumn %d has width %d", c,
+ wxLogMessage(wxT("\tcolumn %d has width %d"), c,
m_listCtrl->GetColumnWidth(c));
}
}
void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event))
{
- m_logWindow->WriteText("Current selection mode: ");
-
long flags = m_listCtrl->GetWindowStyleFlag();
if ( flags & wxLC_SINGLE_SEL )
- {
- m_listCtrl->SetWindowStyleFlag(flags & ~wxLC_SINGLE_SEL);
- m_logWindow->WriteText("multiple");
- }
+ flags &= ~wxLC_SINGLE_SEL;
else
- {
- m_listCtrl->SetWindowStyleFlag(flags | wxLC_SINGLE_SEL);
- m_logWindow->WriteText("single");
- }
+ flags |= wxLC_SINGLE_SEL;
- m_logWindow->WriteText("\nRecreate the control now\n");
+ 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))
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() )
// MyListCtrl
+void MyListCtrl::OnCacheHint(wxListEvent& event)
+{
+ wxLogMessage( wxT("OnCacheHint: cache items %ld..%ld"),
+ event.GetCacheFrom(), event.GetCacheTo() );
+}
+
void MyListCtrl::OnColClick(wxListEvent& event)
{
- wxLogMessage( "OnColumnClick at %d.", event.GetColumn() );
+ wxLogMessage( wxT("OnColumnClick at %d."), event.GetColumn() );
}
void MyListCtrl::OnBeginDrag(wxListEvent& event)
{
- wxLogMessage( "OnBeginDrag at %d,%d.",
+ wxLogMessage( wxT("OnBeginDrag at %d,%d."),
event.m_pointDrag.x, event.m_pointDrag.y );
}
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)
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::OnListKeyDown(wxListEvent& event)
{
- LogEvent(event, _T("OnListKeyDown"));
-
- event.Skip();
+ switch ( event.GetCode() )
+ {
+ case 'c':
+ {
+ wxListItem info;
+ info.m_itemId = event.GetIndex();
+ GetItem(info);
+
+ wxListItemAttr *attr = info.GetAttributes();
+ if ( !attr || !attr->HasTextColour() )
+ {
+ info.SetTextColour(*wxCYAN);
+
+ SetItem(info);
+ }
+ }
+ 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)
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);
+}
+
projects / wxWidgets.git / blobdiff