#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 "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)
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_UPDATE_UI(LIST_SHOW_COL_INFO, MyFrame::OnUpdateShowColInfo)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl)
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);
// 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("&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_SORT, "&Sort\tCtrl-S");
+ 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_DELETE_ALL, "Delete &all items");
+ menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S"));
menuList->AppendSeparator();
- menuList->Append(LIST_TOGGLE_MULTI_SEL, "&Multiple selection\tCtrl-M",
- "Toggle multiple selection", TRUE);
+ 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"),
+ _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);
}
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))
dialog.ShowModal();
}
+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();
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);
m_listCtrl->InsertColumn(0, "Column 1"); // , wxLIST_FORMAT_LEFT, 140);
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"),
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))
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));
}
+}
+
+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"));
- m_logWindow->WriteText("\nRecreate the control now\n");
+ 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() )
+ {
+ m_listCtrl->DeleteItem(0);
+ }
+ else
+ {
+ m_logWindow->WriteText("Nothing to delete");
+ }
+}
+
void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
{
wxStopWatch sw;
// 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"));
+ 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)
+{
+ wxLogMessage(_T("Got char event."));
+
+ 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);
}
projects / wxWidgets.git / blobdiff