X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4acb6ca6727660dabf42ee34c3aef9d125dccd26..04633c190f5a6eafe607a5712647aaa131522b1f:/samples/listctrl/listtest.cpp diff --git a/samples/listctrl/listtest.cpp b/samples/listctrl/listtest.cpp index dbac0985fb..4a23f885dd 100644 --- a/samples/listctrl/listtest.cpp +++ b/samples/listctrl/listtest.cpp @@ -5,7 +5,7 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// @@ -60,11 +60,13 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) 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_EDIT, MyFrame::OnEdit) EVT_MENU(LIST_DELETE_ALL, MyFrame::OnDeleteAll) EVT_MENU(LIST_SORT, MyFrame::OnSort) EVT_MENU(LIST_SET_FG_COL, MyFrame::OnSetFgColour) @@ -72,8 +74,11 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) 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) + EVT_UPDATE_UI(LIST_TOGGLE_MULTI_SEL, MyFrame::OnUpdateToggleMultiSel) END_EVENT_TABLE() BEGIN_EVENT_TABLE(MyListCtrl, wxListCtrl) @@ -89,7 +94,14 @@ 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) @@ -103,10 +115,15 @@ 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) +int wxCALLBACK MyCompareFunction(long item1, long item2, long WXUNUSED(sortData)) { // inverse the order - return item1 < item2; + if (item1 < item2) + return -1; + if (item1 > item2) + return 1; + + return 0; } // `Main program' equivalent, creating windows and returning main app frame @@ -138,17 +155,17 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h) 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(_T("icon1"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon2"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon3"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon4"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon5"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon6"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon7"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon8"), wxBITMAP_TYPE_ICO_RESOURCE) ); + m_imageListNormal->Add( wxIcon(_T("icon9"), wxBITMAP_TYPE_ICO_RESOURCE) ); + + m_imageListSmall->Add( wxIcon(_T("iconsmall"), wxBITMAP_TYPE_ICO_RESOURCE) ); #else m_imageListNormal->Add( wxIcon( toolbrai_xpm ) ); @@ -180,7 +197,8 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h) menuView->Append(LIST_VIRTUAL_VIEW, _T("Virtual view\tF7")); wxMenu *menuList = new wxMenu; - menuList->Append(LIST_TOGGLE_FIRST, _T("&Toggle first item\tCtrl-T")); + 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(); @@ -190,9 +208,13 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h) menuList->Append(LIST_SORT, _T("&Sort\tCtrl-S")); menuList->AppendSeparator(); menuList->Append(LIST_ADD, _T("&Append an item\tCtrl-P")); + menuList->Append(LIST_EDIT, _T("&Edit the item\tCtrl-E")); menuList->Append(LIST_DELETE, _T("&Delete first item\tCtrl-X")); menuList->Append(LIST_DELETE_ALL, _T("Delete &all items")); menuList->AppendSeparator(); + 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, _T("&Multiple selection\tCtrl-M"), _T("Toggle multiple selection"), TRUE); @@ -207,7 +229,8 @@ MyFrame::MyFrame(const wxChar *title, int x, int y, int w, int h) menubar->Append(menuCol, _T("&Colour")); SetMenuBar(menubar); - m_logWindow = new wxTextCtrl(this, -1, wxEmptyString, + m_panel = new wxPanel(this, -1); + m_logWindow = new wxTextCtrl(m_panel, -1, wxEmptyString, wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxSUNKEN_BORDER); @@ -227,6 +250,13 @@ MyFrame::~MyFrame() } void MyFrame::OnSize(wxSizeEvent& event) +{ + DoSize(); + + event.Skip(); +} + +void MyFrame::DoSize() { if ( !m_logWindow ) return; @@ -235,8 +265,17 @@ void MyFrame::OnSize(wxSizeEvent& event) 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(); +bool MyFrame::CheckNonVirtual() const +{ + if ( !m_listCtrl->HasFlag(wxLC_VIRTUAL) ) + return true; + + // "this" == whatever + wxLogWarning(_T("Can't do this in virtual view, sorry.")); + + return false; } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) @@ -246,19 +285,48 @@ void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "List test sample\nJulian Smart (c) 1997", - "About list test", wxOK|wxCANCEL); + wxMessageDialog dialog(this, _T("List test sample\nJulian Smart (c) 1997"), + _T("About list test"), wxOK|wxCANCEL); dialog.ShowModal(); } +void MyFrame::OnFreeze(wxCommandEvent& WXUNUSED(event)) +{ + wxLogMessage(_T("Freezing the control")); + + m_listCtrl->Freeze(); +} + +void MyFrame::OnThaw(wxCommandEvent& WXUNUSED(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); + 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); @@ -266,6 +334,9 @@ 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); @@ -286,10 +357,10 @@ void MyFrame::RecreateList(long flags, bool withText) { delete m_listCtrl; - m_listCtrl = new MyListCtrl(this, LIST_CTRL, + m_listCtrl = new MyListCtrl(m_panel, LIST_CTRL, wxDefaultPosition, wxDefaultSize, flags | - wxSUNKEN_BORDER); + wxSUNKEN_BORDER | wxLC_EDIT_LABELS); switch ( flags & wxLC_MASK_TYPE ) { @@ -317,9 +388,7 @@ void MyFrame::RecreateList(long flags, bool withText) } } -#ifdef __WXMSW__ - SendSizeEvent(); -#endif + DoSize(); m_logWindow->Clear(); } @@ -346,9 +415,20 @@ 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(_T("Column 1")); + itemCol.SetImage(-1); + m_listCtrl->InsertColumn(0, itemCol); + + itemCol.SetText(_T("Column 2")); + itemCol.SetAlign(wxLIST_FORMAT_CENTRE); + m_listCtrl->InsertColumn(1, itemCol); + + itemCol.SetText(_T("Column 3")); + itemCol.SetAlign(wxLIST_FORMAT_RIGHT); + m_listCtrl->InsertColumn(2, itemCol); // to speed up inserting we hide the control temporarily m_listCtrl->Hide(); @@ -435,8 +515,10 @@ void MyFrame::OnVirtualView(wxCommandEvent& WXUNUSED(event)) void MyFrame::InitWithVirtualItems() { - m_listCtrl->InsertColumn(0, "First Column"); - m_listCtrl->InsertColumn(1, "Second Column"); + m_listCtrl->SetImageList(m_imageListSmall, wxIMAGE_LIST_SMALL); + + m_listCtrl->InsertColumn(0, _T("First Column")); + m_listCtrl->InsertColumn(1, _T("Second Column")); m_listCtrl->SetColumnWidth(0, 150); m_listCtrl->SetColumnWidth(1, 150); @@ -454,7 +536,7 @@ void MyFrame::OnSort(wxCommandEvent& WXUNUSED(event)) sw.Time())); } -void MyFrame::OnShowSelInfo(wxCommandEvent& event) +void MyFrame::OnShowSelInfo(wxCommandEvent& WXUNUSED(event)) { int selCount = m_listCtrl->GetSelectedItemCount(); wxLogMessage(_T("%d items selected:"), selCount); @@ -480,7 +562,7 @@ void MyFrame::OnShowSelInfo(wxCommandEvent& event) } } -void MyFrame::OnShowColInfo(wxCommandEvent& event) +void MyFrame::OnShowColInfo(wxCommandEvent& WXUNUSED(event)) { int count = m_listCtrl->GetColumnCount(); wxLogMessage(wxT("%d columns:"), count); @@ -505,11 +587,16 @@ void MyFrame::OnToggleMultiSel(wxCommandEvent& WXUNUSED(event)) flags |= wxLC_SINGLE_SEL; m_logWindow->WriteText(wxString::Format(wxT("Current selection mode: %sle\n"), - (flags & wxLC_SINGLE_SEL) ? "sing" : "multip")); + (flags & wxLC_SINGLE_SEL) ? _T("sing") : _T("multip"))); RecreateList(flags); } +void MyFrame::OnUpdateToggleMultiSel(wxUpdateUIEvent& event) +{ + event.Check((m_listCtrl->GetWindowStyleFlag() & wxLC_SINGLE_SEL) == 0); +} + void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) { m_listCtrl->SetForegroundColour(wxGetColourFromUser(this)); @@ -527,6 +614,21 @@ void MyFrame::OnAdd(wxCommandEvent& WXUNUSED(event)) m_listCtrl->InsertItem(m_listCtrl->GetItemCount(), _T("Appended item")); } +void MyFrame::OnEdit(wxCommandEvent& WXUNUSED(event)) +{ + long itemCur = m_listCtrl->GetNextItem(-1, wxLIST_NEXT_ALL, + wxLIST_STATE_FOCUSED); + + if ( itemCur != -1 ) + { + m_listCtrl->EditLabel(itemCur); + } + else + { + m_logWindow->WriteText(_T("No item to edit")); + } +} + void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) { if ( m_listCtrl->GetItemCount() ) @@ -535,7 +637,7 @@ void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) } else { - m_logWindow->WriteText("Nothing to delete"); + m_logWindow->WriteText(_T("Nothing to delete")); } } @@ -558,15 +660,73 @@ void MyListCtrl::OnCacheHint(wxListEvent& event) 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( wxT("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(); + if ( col != -1 ) + { + SetColumnImage(col, -1); + } + + wxLogMessage( wxT("OnColumnRightClick at %d."), event.GetColumn() ); +} + +void MyListCtrl::LogColEvent(const wxListEvent& event, const wxChar *name) +{ + const int col = event.GetColumn(); + + wxLogMessage(wxT("%s: column %d (width = %d or %d)."), + name, + col, + event.GetItem().GetWidth(), + GetColumnWidth(col)); +} + +void MyListCtrl::OnColBeginDrag(wxListEvent& event) +{ + LogColEvent( event, wxT("OnColBeginDrag") ); + + if ( event.GetColumn() == 0 ) + { + wxLogMessage(_T("Resizing this column shouldn't work.")); + + event.Veto(); + } +} + +void MyListCtrl::OnColDragging(wxListEvent& event) +{ + LogColEvent( event, wxT("OnColDragging") ); +} + +void MyListCtrl::OnColEndDrag(wxListEvent& event) +{ + LogColEvent( event, wxT("OnColEndDrag") ); } void MyListCtrl::OnBeginDrag(wxListEvent& event) { - wxLogMessage( wxT("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) @@ -582,7 +742,9 @@ void MyListCtrl::OnBeginLabelEdit(wxListEvent& event) void MyListCtrl::OnEndLabelEdit(wxListEvent& event) { - wxLogMessage( wxT("OnEndLabelEdit: %s"), event.m_item.m_text.c_str()); + wxLogMessage( wxT("OnEndLabelEdit: %s"), + event.IsEditCancelled() ? _T("[cancelled]") + : event.m_item.m_text.c_str()); } void MyListCtrl::OnDeleteItem(wxListEvent& event) @@ -599,25 +761,25 @@ void MyListCtrl::OnGetInfo(wxListEvent& event) { wxString msg; - msg << "OnGetInfo (" << event.m_item.m_itemId << ", " << event.m_item.m_col << ")"; + msg << _T("OnGetInfo (") << event.m_item.m_itemId << _T(", ") << event.m_item.m_col << _T(")"); if ( event.m_item.m_mask & wxLIST_MASK_STATE ) - msg << " wxLIST_MASK_STATE"; + msg << _T(" wxLIST_MASK_STATE"); if ( event.m_item.m_mask & wxLIST_MASK_TEXT ) - msg << " wxLIST_MASK_TEXT"; + msg << _T(" wxLIST_MASK_TEXT"); if ( event.m_item.m_mask & wxLIST_MASK_IMAGE ) - msg << " wxLIST_MASK_IMAGE"; + msg << _T(" wxLIST_MASK_IMAGE"); if ( event.m_item.m_mask & wxLIST_MASK_DATA ) - msg << " wxLIST_MASK_DATA"; + msg << _T(" wxLIST_MASK_DATA"); if ( event.m_item.m_mask & wxLIST_SET_ITEM ) - msg << " wxLIST_SET_ITEM"; + msg << _T(" wxLIST_SET_ITEM"); if ( event.m_item.m_mask & wxLIST_MASK_WIDTH ) - msg << " wxLIST_MASK_WIDTH"; + msg << _T(" wxLIST_MASK_WIDTH"); if ( event.m_item.m_mask & wxLIST_MASK_FORMAT ) - msg << " wxLIST_MASK_WIDTH"; + msg << _T(" wxLIST_MASK_WIDTH"); if ( event.m_item.m_mask & wxLIST_MASK_TEXT ) { - event.m_item.m_text = "My callback text"; + event.m_item.m_text = _T("My callback text"); } wxLogMessage(msg); @@ -660,11 +822,19 @@ void MyListCtrl::OnActivated(wxListEvent& event) LogEvent(event, _T("OnActivated")); } +void MyListCtrl::OnFocused(wxListEvent& event) +{ + LogEvent(event, _T("OnFocused")); + + event.Skip(); +} + void MyListCtrl::OnListKeyDown(wxListEvent& event) { - switch ( event.GetCode() ) + switch ( event.GetKeyCode() ) { - case 'c': + case 'c': // colorize + case 'C': { wxListItem info; info.m_itemId = event.GetIndex(); @@ -676,7 +846,26 @@ void MyListCtrl::OnListKeyDown(wxListEvent& event) 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; @@ -722,7 +911,18 @@ void MyListCtrl::OnChar(wxKeyEvent& event) { wxLogMessage(_T("Got char event.")); - event.Skip(); + 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) @@ -737,7 +937,7 @@ 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 +int MyListCtrl::OnGetItemImage(long WXUNUSED(item)) const { return 0; }