X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/88ac883a0d005437c97a60d8195bd5e4719b1154..0edfdd963bdc9cfeb54d403ed77b5f36e4de8c84:/samples/treectrl/treetest.cpp diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index 93d51cd80d..31666e9df6 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -5,89 +5,148 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem +// Copyright: (c) Julian Smart // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ - #pragma implementation - #pragma interface -#endif - // For compilers that support precompilation, includes "wx/wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP - #include "wx/wx.h" -#endif - -// under Windows the icons are in the .rc file -#ifndef __WXMSW__ - #include "icon1.xpm" - #include "icon2.xpm" - #include "mondrian.xpm" + #include "wx/wx.h" + #include "wx/log.h" #endif -#include "wx/log.h" +#include "wx/colordlg.h" +#include "wx/numdlg.h" +#include "wx/image.h" #include "wx/imaglist.h" #include "wx/treectrl.h" +#include "wx/math.h" -#include "math.h" +#ifdef __WIN32__ + // this is not supported by native control + #define NO_VARIABLE_HEIGHT +#endif #include "treetest.h" +#include "icon1.xpm" +#include "icon2.xpm" +#include "icon3.xpm" +#include "icon4.xpm" +#include "icon5.xpm" + +#ifndef __WXMSW__ + #include "../sample.xpm" +#endif + // verify that the item is ok and insult the user if it is not -#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \ - wxMessageBox("Please select some item first!", \ - "Tree sample error", \ - wxOK | wxICON_EXCLAMATION, \ - this); \ - return; \ +#define CHECK_ITEM( item ) if ( !item.IsOk() ) { \ + wxMessageBox(wxT("Please select some item first!"), \ + wxT("Tree sample error"), \ + wxOK | wxICON_EXCLAMATION, \ + this); \ + return; \ } +#define MENU_LINK(name) EVT_MENU(TreeTest_##name, MyFrame::On##name) + BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(TreeTest_Quit, MyFrame::OnQuit) - EVT_MENU(TreeTest_About, MyFrame::OnAbout) - EVT_MENU(TreeTest_Dump, MyFrame::OnDump) - EVT_MENU(TreeTest_Rename, MyFrame::OnRename) - EVT_MENU(TreeTest_Sort, MyFrame::OnSort) - EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev) - EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold) - EVT_MENU(TreeTest_UnBold, MyFrame::OnClearBold) - EVT_MENU(TreeTest_Delete, MyFrame::OnDelete) - EVT_MENU(TreeTest_DeleteChildren, MyFrame::OnDeleteChildren) - EVT_MENU(TreeTest_DeleteAll, MyFrame::OnDeleteAll) - EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate) - EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset) - EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible) - EVT_MENU(TreeTest_AddItem, MyFrame::OnAddItem) - EVT_MENU(TreeTest_IncIndent, MyFrame::OnIncIndent) - EVT_MENU(TreeTest_DecIndent, MyFrame::OnDecIndent) - EVT_MENU(TreeTest_IncSpacing, MyFrame::OnIncSpacing) - EVT_MENU(TreeTest_DecSpacing, MyFrame::OnDecSpacing) + EVT_IDLE(MyFrame::OnIdle) + EVT_SIZE(MyFrame::OnSize) + + MENU_LINK(Quit) + MENU_LINK(About) + + MENU_LINK(TogButtons) + MENU_LINK(TogTwist) + MENU_LINK(TogLines) + MENU_LINK(TogEdit) + MENU_LINK(TogHideRoot) + MENU_LINK(TogRootLines) + MENU_LINK(TogBorder) + MENU_LINK(TogFullHighlight) + MENU_LINK(SetFgColour) + MENU_LINK(SetBgColour) + MENU_LINK(ResetStyle) + + MENU_LINK(Highlight) + MENU_LINK(Dump) +#ifndef NO_MULTIPLE_SELECTION + MENU_LINK(DumpSelected) + MENU_LINK(Select) + MENU_LINK(Unselect) + MENU_LINK(ToggleSel) +#endif // NO_MULTIPLE_SELECTION + MENU_LINK(Rename) + MENU_LINK(Count) + MENU_LINK(CountRec) + MENU_LINK(Sort) + MENU_LINK(SortRev) + MENU_LINK(SetBold) + MENU_LINK(ClearBold) + MENU_LINK(Delete) + MENU_LINK(DeleteChildren) + MENU_LINK(DeleteAll) + MENU_LINK(Recreate) + MENU_LINK(ToggleImages) + MENU_LINK(ToggleButtons) + MENU_LINK(SetImageSize) + MENU_LINK(CollapseAndReset) + MENU_LINK(EnsureVisible) + MENU_LINK(AddItem) + MENU_LINK(InsertItem) + MENU_LINK(IncIndent) + MENU_LINK(DecIndent) + MENU_LINK(IncSpacing) + MENU_LINK(DecSpacing) + MENU_LINK(ToggleIcon) + MENU_LINK(SelectRoot) +#undef MENU_LINK + END_EVENT_TABLE() +#if USE_GENERIC_TREECTRL +BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl) +#else BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) +#endif EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag) EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag) + EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag) EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit) EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit) EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem) +#if 0 // there are so many of those that logging them causes flicker EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo) +#endif EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo) EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded) EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding) EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed) EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing) + EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged) EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging) EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown) EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated) + + // so many differents ways to handle right mouse button clicks... + EVT_CONTEXT_MENU(MyTreeCtrl::OnContextMenu) + // EVT_TREE_ITEM_MENU is the preferred event for creating context menus + // on a tree control, because it includes the point of the click or item, + // meaning that no additional placement calculations are required. + EVT_TREE_ITEM_MENU(TreeTest_Ctrl, MyTreeCtrl::OnItemMenu) + EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRClick) + + EVT_RIGHT_DOWN(MyTreeCtrl::OnRMouseDown) + EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp) EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick) END_EVENT_TABLE() @@ -96,19 +155,23 @@ IMPLEMENT_APP(MyApp) bool MyApp::OnInit() { // Create the main frame window - MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 340); + MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600); // Show the frame - frame->Show(TRUE); + frame->Show(true); SetTopWindow(frame); - return TRUE; + return true; } // My frame constructor MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) - : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h)) + : wxFrame((wxFrame *)NULL, wxID_ANY, title, wxPoint(x, y), wxSize(w, h)), + m_treeCtrl(NULL) +#if wxUSE_LOG + , m_textCtrl(NULL) +#endif // wxUSE_LOG { // This reduces flicker effects - even better would be to define // OnEraseBackground to do nothing. When the tree control's scrollbars are @@ -116,104 +179,229 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) SetBackgroundColour(wxColour(255, 255, 255)); // Give it an icon - SetIcon(wxICON(mondrian)); + SetIcon(wxICON(sample)); +#if wxUSE_MENUS // Make a menubar wxMenu *file_menu = new wxMenu, + *style_menu = new wxMenu, *tree_menu = new wxMenu, *item_menu = new wxMenu; - file_menu->Append(TreeTest_About, "&About..."); + file_menu->Append(TreeTest_About, wxT("&About...")); file_menu->AppendSeparator(); - file_menu->Append(TreeTest_Quit, "E&xit"); - - tree_menu->Append(TreeTest_Recreate, "&Recreate the tree"); - tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset"); + file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X")); + + style_menu->AppendCheckItem(TreeTest_TogButtons, wxT("Toggle &normal buttons")); + style_menu->AppendCheckItem(TreeTest_TogTwist, wxT("Toggle &twister buttons")); + style_menu->AppendCheckItem(TreeTest_ToggleButtons, wxT("Toggle image &buttons")); + style_menu->AppendSeparator(); + style_menu->AppendCheckItem(TreeTest_TogLines, wxT("Toggle &connecting lines")); + style_menu->AppendCheckItem(TreeTest_TogRootLines, wxT("Toggle &lines at root")); + style_menu->AppendCheckItem(TreeTest_TogHideRoot, wxT("Toggle &hidden root")); + style_menu->AppendCheckItem(TreeTest_TogBorder, wxT("Toggle &item border")); + style_menu->AppendCheckItem(TreeTest_TogFullHighlight, wxT("Toggle &full row highlight")); + style_menu->AppendCheckItem(TreeTest_TogEdit, wxT("Toggle &edit mode")); +#ifndef NO_MULTIPLE_SELECTION + style_menu->AppendCheckItem(TreeTest_ToggleSel, wxT("Toggle &selection mode")); +#endif // NO_MULTIPLE_SELECTION + style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges")); + style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze...")); + style_menu->AppendSeparator(); + style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour...")); + style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour...")); + style_menu->AppendSeparator(); + style_menu->Append(TreeTest_ResetStyle, wxT("&Reset to default\tF10")); + + tree_menu->Append(TreeTest_Recreate, wxT("&Recreate the tree")); + tree_menu->Append(TreeTest_CollapseAndReset, wxT("C&ollapse and reset")); + tree_menu->AppendSeparator(); + tree_menu->Append(TreeTest_AddItem, wxT("Append a &new item")); + tree_menu->Append(TreeTest_InsertItem, wxT("&Insert a new item")); + tree_menu->Append(TreeTest_Delete, wxT("&Delete this item")); + tree_menu->Append(TreeTest_DeleteChildren, wxT("Delete &children")); + tree_menu->Append(TreeTest_DeleteAll, wxT("Delete &all items")); + tree_menu->Append(TreeTest_SelectRoot, wxT("Select root item")); tree_menu->AppendSeparator(); - tree_menu->Append(TreeTest_AddItem, "Append a &new item"); - tree_menu->Append(TreeTest_Delete, "&Delete this item"); - tree_menu->Append(TreeTest_DeleteChildren, "Delete &children"); - tree_menu->Append(TreeTest_DeleteAll, "Delete &all items"); + tree_menu->Append(TreeTest_Count, wxT("Count children of current item")); + tree_menu->Append(TreeTest_CountRec, wxT("Recursively count children of current item")); tree_menu->AppendSeparator(); - tree_menu->Append(TreeTest_Sort, "Sort children of current item"); - tree_menu->Append(TreeTest_SortRev, "Sort in reversed order"); + tree_menu->Append(TreeTest_Sort, wxT("Sort children of current item")); + tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order")); tree_menu->AppendSeparator(); - tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible"); + tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible")); tree_menu->AppendSeparator(); - tree_menu->Append(TreeTest_IncIndent, "Add 5 points to indentation\tAlt-I"); - tree_menu->Append(TreeTest_DecIndent, "Reduce indentation by 5 points\tAlt-R"); + tree_menu->Append(TreeTest_IncIndent, wxT("Add 5 points to indentation\tAlt-I")); + tree_menu->Append(TreeTest_DecIndent, wxT("Reduce indentation by 5 points\tAlt-R")); tree_menu->AppendSeparator(); - tree_menu->Append(TreeTest_IncSpacing, "Add 5 points to spacing\tCtrl-I"); - tree_menu->Append(TreeTest_DecSpacing, "Reduce spacing by 5 points\tCtrl-R"); + tree_menu->Append(TreeTest_IncSpacing, wxT("Add 5 points to spacing\tCtrl-I")); + tree_menu->Append(TreeTest_DecSpacing, wxT("Reduce spacing by 5 points\tCtrl-R")); - item_menu->Append(TreeTest_Dump, "&Dump item children"); + item_menu->Append(TreeTest_Dump, wxT("&Dump item children")); + item_menu->Append(TreeTest_Rename, wxT("&Rename item...")); + + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_SetBold, wxT("Make item &bold")); + item_menu->Append(TreeTest_ClearBold, wxT("Make item ¬ bold")); item_menu->AppendSeparator(); - item_menu->Append(TreeTest_Rename, "&Rename item..."); + item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon")); + +#ifndef NO_MULTIPLE_SELECTION item_menu->AppendSeparator(); - item_menu->Append(TreeTest_Bold, "Make item &bold"); - item_menu->Append(TreeTest_UnBold, "Make item ¬ bold"); + item_menu->Append(TreeTest_DumpSelected, wxT("Dump selected items\tAlt-D")); + item_menu->Append(TreeTest_Select, wxT("Select current item\tAlt-S")); + item_menu->Append(TreeTest_Unselect, wxT("Unselect everything\tAlt-U")); +#endif // NO_MULTIPLE_SELECTION wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - menu_bar->Append(tree_menu, "&Tree"); - menu_bar->Append(item_menu, "&Item"); + menu_bar->Append(file_menu, wxT("&File")); + menu_bar->Append(style_menu, wxT("&Style")); + menu_bar->Append(tree_menu, wxT("&Tree")); + menu_bar->Append(item_menu, wxT("&Item")); SetMenuBar(menu_bar); +#endif // wxUSE_MENUS - m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl, - wxDefaultPosition, wxDefaultSize, - wxTR_HAS_BUTTONS | wxSUNKEN_BORDER - | wxTR_MULTIPLE - ); - wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "", + m_panel = new wxPanel(this); + +#if wxUSE_LOG + // create the controls + m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxSUNKEN_BORDER); +#endif // wxUSE_LOG - 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_treeCtrl->SetConstraints(c); - - c = new wxLayoutConstraints; - c->top.Below(m_treeCtrl); - c->left.SameAs(this, wxLeft); - c->right.SameAs(this, wxRight); - c->bottom.SameAs(this, wxBottom); - textCtrl->SetConstraints(c); - SetAutoLayout(TRUE); - - // create a status bar with 3 panes - CreateStatusBar(3); - SetStatusText("", 0); + CreateTreeWithDefStyle(); + menu_bar->Check(TreeTest_ToggleImages, true); + +#if wxUSE_STATUSBAR + // create a status bar + CreateStatusBar(2); +#endif // wxUSE_STATUSBAR + +#if wxUSE_LOG #ifdef __WXMOTIF__ // For some reason, we get a memcpy crash in wxLogStream::DoLogStream // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc? delete wxLog::SetActiveTarget(new wxLogStderr); #else // set our text control as the log target - wxLogTextCtrl *logWindow = new wxLogTextCtrl(textCtrl); + wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl); delete wxLog::SetActiveTarget(logWindow); #endif +#endif // wxUSE_LOG } MyFrame::~MyFrame() { +#if wxUSE_LOG delete wxLog::SetActiveTarget(NULL); +#endif // wxUSE_LOG +} + +void MyFrame::CreateTreeWithDefStyle() +{ + long style = wxTR_DEFAULT_STYLE | +#ifndef NO_VARIABLE_HEIGHT + wxTR_HAS_VARIABLE_ROW_HEIGHT | +#endif + wxTR_EDIT_LABELS; + + CreateTree(style | wxSUNKEN_BORDER); + + // as we don't know what wxTR_DEFAULT_STYLE could contain, test for + // everything + wxMenuBar *mbar = GetMenuBar(); + mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0); + mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0); + mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) == 0); + mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0); + mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0); + mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0); + mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0); + mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0); +} + +void MyFrame::CreateTree(long style) +{ + m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl, + wxDefaultPosition, wxDefaultSize, + style); + Resize(); +} + +void MyFrame::TogStyle(int id, long flag) +{ + long style = m_treeCtrl->GetWindowStyle() ^ flag; + + // most treectrl styles can't be changed on the fly using the native + // control and the tree must be recreated +#ifndef __WXMSW__ + m_treeCtrl->SetWindowStyle(style); +#else // MSW + delete m_treeCtrl; + CreateTree(style); +#endif // !MSW/MSW + + GetMenuBar()->Check(id, (style & flag) != 0); +} + +void MyFrame::OnIdle(wxIdleEvent& event) +{ +#if wxUSE_STATUSBAR + if ( m_treeCtrl ) + { + wxTreeItemId idRoot = m_treeCtrl->GetRootItem(); + + SetStatusText(wxString::Format + ( + _T("Root/last item is %svisible/%svisible"), + m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "), + m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot)) + ? _T("") : _T("not ") + ), 1); + } +#endif // wxUSE_STATUSBAR + + event.Skip(); +} + +void MyFrame::OnSize(wxSizeEvent& event) +{ + if ( m_treeCtrl +#if wxUSE_LOG + && m_textCtrl +#endif // wxUSE_LOG + ) + { + Resize(); + } + + event.Skip(); +} + +void MyFrame::Resize() +{ + wxSize size = GetClientSize(); + m_treeCtrl->SetSize(0, 0, size.x, size.y +#if !wxUSE_LOG + ); +#else + *2/3); + m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3); +#endif } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + Close(true); } void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageBox("Tree test sample\n" - "Julian Smart (c) 1997,\n" - "Vadim Zeitlin (c) 1998", - "About tree test", + wxMessageBox(wxT("Tree test sample\n") + wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"), + wxT("About tree test"), wxOK | wxICON_INFORMATION, this); } @@ -223,13 +411,41 @@ void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) CHECK_ITEM( item ); + // old code - now we edit in place +#if 0 static wxString s_text; - s_text = wxGetTextFromUser("New name: ", "Tree sample question", + s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"), s_text, this); - if ( !s_text.IsEmpty() ) + if ( !s_text.empty() ) { m_treeCtrl->SetItemText(item, s_text); } +#endif // 0 + + // TODO demonstrate creating a custom edit control... + (void)m_treeCtrl->EditLabel(item); +} + +void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + int i = m_treeCtrl->GetChildrenCount( item, false ); + + wxLogMessage(wxT("%d children"), i); +} + +void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + int i = m_treeCtrl->GetChildrenCount( item ); + + wxLogMessage(wxT("%d children"), i); } void MyFrame::DoSort(bool reverse) @@ -241,15 +457,72 @@ void MyFrame::DoSort(bool reverse) m_treeCtrl->DoSortChildren(item, reverse); } +void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId id = m_treeCtrl->GetSelection(); + + CHECK_ITEM( id ); + + wxRect r; + if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) ) + { + wxLogMessage(_T("Failed to get bounding item rect")); + return; + } + + wxClientDC dc(m_treeCtrl); + dc.SetBrush(*wxRED); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(r); + m_treeCtrl->Update(); +} + void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) { wxTreeItemId root = m_treeCtrl->GetSelection(); CHECK_ITEM( root ); - m_treeCtrl->GetItemsRecursively(root, -1); + m_treeCtrl->GetItemsRecursively(root); +} + +#ifndef NO_MULTIPLE_SELECTION + +void MyFrame::OnToggleSel(wxCommandEvent& event) +{ + TogStyle(event.GetId(), wxTR_MULTIPLE); +} + +void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event)) +{ + wxArrayTreeItemIds array; + + size_t count = m_treeCtrl->GetSelections(array); + wxLogMessage(wxT("%u items selected"), unsigned(count)); + + for ( size_t n = 0; n < count; n++ ) + { + wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str()); + } +} + +void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->SelectItem(m_treeCtrl->GetSelection()); +} + +void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem()); +} + +void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->UnselectAll(); } +#endif // NO_MULTIPLE_SELECTION + void MyFrame::DoSetBold(bool bold) { wxTreeItemId item = m_treeCtrl->GetSelection(); @@ -285,29 +558,78 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnRecreate(wxCommandEvent& event) { OnDeleteAll(event); - m_treeCtrl->AddTestItemsToTree(3, 2); + m_treeCtrl->AddTestItemsToTree(5, 2); +} + +void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event)) +{ + int size = wxGetNumberFromUser(wxT("Enter the size for the images to use"), + wxT("Size: "), + wxT("TreeCtrl sample"), + m_treeCtrl->ImageSize()); + if ( size == -1 ) + return; + + m_treeCtrl->CreateImageList(size); + wxGetApp().SetShowImages(true); +} + +void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event)) +{ + if ( wxGetApp().ShowImages() ) + { + m_treeCtrl->CreateImageList(-1); + wxGetApp().SetShowImages(false); + } + else + { + m_treeCtrl->CreateImageList(0); + wxGetApp().SetShowImages(true); + } } -void MyFrame::OnCollapseAndReset(wxCommandEvent& event) +void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event)) +{ +#if USE_GENERIC_TREECTRL || !defined(__WXMSW__) + if ( wxGetApp().ShowButtons() ) + { + m_treeCtrl->CreateButtonsImageList(-1); + wxGetApp().SetShowButtons(false); + } + else + { + m_treeCtrl->CreateButtonsImageList(15); + wxGetApp().SetShowButtons(true); + } +#endif +} + +void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event)) { m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem()); } -void MyFrame::OnEnsureVisible(wxCommandEvent& event) +void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event)) { m_treeCtrl->DoEnsureVisible(); } +void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event)) +{ + int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1; + m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, wxT("2nd item")); +} + void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event)) { static int s_num = 0; wxString text; - text.Printf("Item #%d", ++s_num); + text.Printf(wxT("Item #%d"), ++s_num); m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(), - text, - MyTreeCtrl::TreeCtrlIcon_File); + text /*, + MyTreeCtrl::TreeCtrlIcon_File */ ); } void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event)) @@ -338,39 +660,127 @@ void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event)) m_treeCtrl->SetSpacing( indent-5 ); } +void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + m_treeCtrl->DoToggleIcon(item); +} + +void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) +{ + wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour()); + if ( col.Ok() ) + m_treeCtrl->SetForegroundColour(col); +} + +void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) +{ + wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour()); + if ( col.Ok() ) + m_treeCtrl->SetBackgroundColour(col); +} + // MyTreeCtrl implementation +#if USE_GENERIC_TREECTRL +IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl) +#else IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl) +#endif MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, const wxPoint& pos, const wxSize& size, long style) : wxTreeCtrl(parent, id, pos, size, style) { - m_reverseSort = FALSE; + m_reverseSort = false; + + CreateImageList(); + + // Add some items to the tree + AddTestItemsToTree(5, 2); +} + +void MyTreeCtrl::CreateImageList(int size) +{ + if ( size == -1 ) + { + SetImageList(NULL); + return; + } + if ( size == 0 ) + size = m_imageSize; + else + m_imageSize = size; // Make an image list containing small icons - m_imageListNormal = new wxImageList(16, 16, TRUE); + wxImageList *images = new wxImageList(size, size, true); // should correspond to TreeCtrlIcon_xxx enum -#if defined(__WXMSW__) && defined(__WIN16__) - // This is required in 16-bit Windows mode only because we can't load a specific (16x16) - // icon image, so it comes out stretched - m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE)); - m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE)); -#else - m_imageListNormal->Add(wxICON(icon1)); - m_imageListNormal->Add(wxICON(icon2)); -#endif - - SetImageList(m_imageListNormal); + wxBusyCursor wait; + wxIcon icons[5]; + icons[0] = wxIcon(icon1_xpm); + icons[1] = wxIcon(icon2_xpm); + icons[2] = wxIcon(icon3_xpm); + icons[3] = wxIcon(icon4_xpm); + icons[4] = wxIcon(icon5_xpm); + + int sizeOrig = icons[0].GetWidth(); + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) + { + if ( size == sizeOrig ) + { + images->Add(icons[i]); + } + else + { + images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size))); + } + } - // Add some items to the tree - AddTestItemsToTree(3, 2); + AssignImageList(images); } -MyTreeCtrl::~MyTreeCtrl() +#if USE_GENERIC_TREECTRL || !defined(__WXMSW__) +void MyTreeCtrl::CreateButtonsImageList(int size) +{ + if ( size == -1 ) + { + SetButtonsImageList(NULL); + return; + } + + // Make an image list containing small icons + wxImageList *images = new wxImageList(size, size, true); + + // should correspond to TreeCtrlIcon_xxx enum + wxBusyCursor wait; + wxIcon icons[4]; + icons[0] = wxIcon(icon3_xpm); // closed + icons[1] = wxIcon(icon3_xpm); // closed, selected + icons[2] = wxIcon(icon5_xpm); // open + icons[3] = wxIcon(icon5_xpm); // open, selected + + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) + { + int sizeOrig = icons[i].GetWidth(); + if ( size == sizeOrig ) + { + images->Add(icons[i]); + } + else + { + images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size))); + } + } + + AssignButtonsImageList(images); +#else +void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size)) { - delete m_imageListNormal; +#endif } int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1, @@ -394,21 +804,41 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, { if ( depth > 0 ) { + bool hasChildren = depth > 1; + wxString str; for ( size_t n = 0; n < numChildren; n++ ) { // at depth 1 elements won't have any more children - if (depth == 1) - str.Printf("%s child %d.%d", "File", folder, n + 1); + if ( hasChildren ) + str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1)); else - str.Printf("%s child %d", "Folder", n + 1); + str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1)); - int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; - wxTreeItemId id = AppendItem(idParent, str, image, image, + // here we pass to AppendItem() normal and selected item images (we + // suppose that selected image follows the normal one in the enum) + int image, imageSel; + if ( wxGetApp().ShowImages() ) + { + image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; + imageSel = image + 1; + } + else + { + image = imageSel = -1; + } + wxTreeItemId id = AppendItem(idParent, str, image, imageSel, new MyTreeItemData(str)); + // and now we also set the expanded one (only for the folders) + if ( hasChildren && wxGetApp().ShowImages() ) + { + SetItemImage(id, TreeCtrlIcon_FolderOpened, + wxTreeItemIcon_Expanded); + } + // remember the last child for OnEnsureVisible() - if ( depth == 1 && n == numChildren - 1 ) + if ( !hasChildren && n == numChildren - 1 ) { m_lastItem = id; } @@ -422,46 +852,86 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, size_t depth) { - wxTreeItemId rootId = AddRoot("Root", - TreeCtrlIcon_Folder, TreeCtrlIcon_Folder, - new MyTreeItemData("Root item")); + int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1; + wxTreeItemId rootId = AddRoot(wxT("Root"), + image, image, + new MyTreeItemData(wxT("Root item"))); + if ( image != -1 ) + { + SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded); + } AddItemsRecursively(rootId, numChildren, depth, 0); + + // set some colours/fonts for testing + SetItemFont(rootId, *wxITALIC_FONT); + + wxTreeItemIdValue cookie; + wxTreeItemId id = GetFirstChild(rootId, cookie); + SetItemTextColour(id, *wxBLUE); + + id = GetNextChild(rootId, cookie); + id = GetNextChild(rootId, cookie); + SetItemTextColour(id, *wxRED); + SetItemBackgroundColour(id, *wxLIGHT_GREY); } -void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie) +void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, + wxTreeItemIdValue cookie) { wxTreeItemId id; - if( cookie == -1 ) + if ( !cookie ) id = GetFirstChild(idParent, cookie); else id = GetNextChild(idParent, cookie); - if(id <= 0) + if ( !id.IsOk() ) return; - wxString text=GetItemText(id); + wxString text = GetItemText(id); wxLogMessage(text); if (ItemHasChildren(id)) - GetItemsRecursively(id,-1); + GetItemsRecursively(id); GetItemsRecursively(idParent, cookie); } +void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item) +{ + int image = (GetItemImage(item) == TreeCtrlIcon_Folder) + ? TreeCtrlIcon_File + : TreeCtrlIcon_Folder; + SetItemImage(item, image, wxTreeItemIcon_Normal); + + image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected) + ? TreeCtrlIcon_FileSelected + : TreeCtrlIcon_FolderSelected; + SetItemImage(item, image, wxTreeItemIcon_Selected); +} + +void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event) +{ + wxTreeItemId item = event.GetItem(); + wxString text; + if ( item.IsOk() ) + text << _T('"') << GetItemText(item).c_str() << _T('"'); + else + text = _T("invalid item"); + wxLogMessage(wxT("%s(%s)"), name, text.c_str()); +} // avoid repetition -#define TREE_EVENT_HANDLER(name) \ -void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \ -{ \ - wxLogMessage(#name); \ +#define TREE_EVENT_HANDLER(name) \ +void MyTreeCtrl::name(wxTreeEvent& event) \ +{ \ + LogEvent(_T(#name), event); \ + SetLastItem(wxTreeItemId()); \ + event.Skip(); \ } -TREE_EVENT_HANDLER(OnBeginDrag) TREE_EVENT_HANDLER(OnBeginRDrag) -TREE_EVENT_HANDLER(OnBeginLabelEdit) -TREE_EVENT_HANDLER(OnEndLabelEdit) TREE_EVENT_HANDLER(OnDeleteItem) TREE_EVENT_HANDLER(OnGetInfo) TREE_EVENT_HANDLER(OnSetInfo) @@ -473,29 +943,243 @@ TREE_EVENT_HANDLER(OnSelChanging) #undef TREE_EVENT_HANDLER -void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event) +void LogKeyEvent(const wxChar *name, const wxKeyEvent& event) +{ + wxString key; + long keycode = event.GetKeyCode(); + { + switch ( keycode ) + { + case WXK_BACK: key = wxT("BACK"); break; + case WXK_TAB: key = wxT("TAB"); break; + case WXK_RETURN: key = wxT("RETURN"); break; + case WXK_ESCAPE: key = wxT("ESCAPE"); break; + case WXK_SPACE: key = wxT("SPACE"); break; + case WXK_DELETE: key = wxT("DELETE"); break; + case WXK_START: key = wxT("START"); break; + case WXK_LBUTTON: key = wxT("LBUTTON"); break; + case WXK_RBUTTON: key = wxT("RBUTTON"); break; + case WXK_CANCEL: key = wxT("CANCEL"); break; + case WXK_MBUTTON: key = wxT("MBUTTON"); break; + case WXK_CLEAR: key = wxT("CLEAR"); break; + case WXK_SHIFT: key = wxT("SHIFT"); break; + case WXK_ALT: key = wxT("ALT"); break; + case WXK_CONTROL: key = wxT("CONTROL"); break; + case WXK_MENU: key = wxT("MENU"); break; + case WXK_PAUSE: key = wxT("PAUSE"); break; + case WXK_CAPITAL: key = wxT("CAPITAL"); break; + case WXK_END: key = wxT("END"); break; + case WXK_HOME: key = wxT("HOME"); break; + case WXK_LEFT: key = wxT("LEFT"); break; + case WXK_UP: key = wxT("UP"); break; + case WXK_RIGHT: key = wxT("RIGHT"); break; + case WXK_DOWN: key = wxT("DOWN"); break; + case WXK_SELECT: key = wxT("SELECT"); break; + case WXK_PRINT: key = wxT("PRINT"); break; + case WXK_EXECUTE: key = wxT("EXECUTE"); break; + case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break; + case WXK_INSERT: key = wxT("INSERT"); break; + case WXK_HELP: key = wxT("HELP"); break; + case WXK_NUMPAD0: key = wxT("NUMPAD0"); break; + case WXK_NUMPAD1: key = wxT("NUMPAD1"); break; + case WXK_NUMPAD2: key = wxT("NUMPAD2"); break; + case WXK_NUMPAD3: key = wxT("NUMPAD3"); break; + case WXK_NUMPAD4: key = wxT("NUMPAD4"); break; + case WXK_NUMPAD5: key = wxT("NUMPAD5"); break; + case WXK_NUMPAD6: key = wxT("NUMPAD6"); break; + case WXK_NUMPAD7: key = wxT("NUMPAD7"); break; + case WXK_NUMPAD8: key = wxT("NUMPAD8"); break; + case WXK_NUMPAD9: key = wxT("NUMPAD9"); break; + case WXK_MULTIPLY: key = wxT("MULTIPLY"); break; + case WXK_ADD: key = wxT("ADD"); break; + case WXK_SEPARATOR: key = wxT("SEPARATOR"); break; + case WXK_SUBTRACT: key = wxT("SUBTRACT"); break; + case WXK_DECIMAL: key = wxT("DECIMAL"); break; + case WXK_DIVIDE: key = wxT("DIVIDE"); break; + case WXK_F1: key = wxT("F1"); break; + case WXK_F2: key = wxT("F2"); break; + case WXK_F3: key = wxT("F3"); break; + case WXK_F4: key = wxT("F4"); break; + case WXK_F5: key = wxT("F5"); break; + case WXK_F6: key = wxT("F6"); break; + case WXK_F7: key = wxT("F7"); break; + case WXK_F8: key = wxT("F8"); break; + case WXK_F9: key = wxT("F9"); break; + case WXK_F10: key = wxT("F10"); break; + case WXK_F11: key = wxT("F11"); break; + case WXK_F12: key = wxT("F12"); break; + case WXK_F13: key = wxT("F13"); break; + case WXK_F14: key = wxT("F14"); break; + case WXK_F15: key = wxT("F15"); break; + case WXK_F16: key = wxT("F16"); break; + case WXK_F17: key = wxT("F17"); break; + case WXK_F18: key = wxT("F18"); break; + case WXK_F19: key = wxT("F19"); break; + case WXK_F20: key = wxT("F20"); break; + case WXK_F21: key = wxT("F21"); break; + case WXK_F22: key = wxT("F22"); break; + case WXK_F23: key = wxT("F23"); break; + case WXK_F24: key = wxT("F24"); break; + case WXK_NUMLOCK: key = wxT("NUMLOCK"); break; + case WXK_SCROLL: key = wxT("SCROLL"); break; + case WXK_PAGEUP: key = wxT("PAGEUP"); break; + case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break; + case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break; + case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break; + case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break; + case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break; + case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break; + case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break; + case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break; + case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break; + case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break; + case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break; + case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break; + case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break; + case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break; + case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break; + case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break; + case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break; + case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break; + case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break; + case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break; + case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break; + case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break; + case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break; + case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break; + case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break; + + default: + { + if ( keycode < 128 && wxIsprint((int)keycode) ) + key.Printf(wxT("'%c'"), (char)keycode); + else if ( keycode > 0 && keycode < 27 ) + key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1); + else + key.Printf(wxT("unknown (%ld)"), keycode); + } + } + } + + wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"), + name, + key.c_str(), + event.ControlDown() ? wxT('C') : wxT('-'), + event.AltDown() ? wxT('A') : wxT('-'), + event.ShiftDown() ? wxT('S') : wxT('-'), + event.MetaDown() ? wxT('M') : wxT('-')); +} + +void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event) { - wxLogMessage("OnItemCollapsing"); + LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent()); - // for testing, prevent the user from collapsing the first child folder + event.Skip(); +} + +void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event) +{ + // need to explicitly allow drag + if ( event.GetItem() != GetRootItem() ) + { + m_draggedItem = event.GetItem(); + + wxLogMessage(wxT("OnBeginDrag: started dragging %s"), + GetItemText(m_draggedItem).c_str()); + + event.Allow(); + } + else + { + wxLogMessage(wxT("OnBeginDrag: this item can't be dragged.")); + } +} + +void MyTreeCtrl::OnEndDrag(wxTreeEvent& event) +{ + wxTreeItemId itemSrc = m_draggedItem, + itemDst = event.GetItem(); + m_draggedItem = (wxTreeItemId)0l; + + // where to copy the item? + if ( itemDst.IsOk() && !ItemHasChildren(itemDst) ) + { + // copy to the parent then + itemDst = GetItemParent(itemDst); + } + + if ( !itemDst.IsOk() ) + { + wxLogMessage(wxT("OnEndDrag: can't drop here.")); + + return; + } + + wxString text = GetItemText(itemSrc); + wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."), + text.c_str(), GetItemText(itemDst).c_str()); + + // just do append here - we could also insert it just before/after the item + // on which it was dropped, but this requires slightly more work... we also + // completely ignore the client data and icon of the old item but could + // copy them as well. + // + // Finally, we only copy one item here but we might copy the entire tree if + // we were dragging a folder. + int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1; + AppendItem(itemDst, text, image); +} + +void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event) +{ + wxLogMessage(wxT("OnBeginLabelEdit")); + + // for testing, prevent this item's label editing wxTreeItemId itemId = event.GetItem(); - if ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) ) + if ( IsTestItem(itemId) ) + { + wxMessageBox(wxT("You can't edit this item.")); + + event.Veto(); + } + else if ( itemId == GetRootItem() ) + { + // test that it is possible to change the text of the item being edited + SetItemText(itemId, _T("Editing root item")); + } +} + +void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event) +{ + wxLogMessage(wxT("OnEndLabelEdit")); + + // don't allow anything except letters in the labels + if ( !event.GetLabel().IsWord() ) { - wxMessageBox("You can't collapse this item."); + wxMessageBox(wxT("The new label should be a single word.")); event.Veto(); } } -void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event)) +void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event) { - wxLogMessage("OnTreeKeyDown"); + wxLogMessage(wxT("OnItemCollapsing")); + + // for testing, prevent the user from collapsing the first child folder + wxTreeItemId itemId = event.GetItem(); + if ( IsTestItem(itemId) ) + { + wxMessageBox(wxT("You can't collapse this item.")); + + event.Veto(); + } } -void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event)) +void MyTreeCtrl::OnItemActivated(wxTreeEvent& event) { // show some info about this item - wxTreeItemId itemId = GetSelection(); + wxTreeItemId itemId = event.GetItem(); MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); if ( item != NULL ) @@ -503,35 +1187,132 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event)) item->ShowInfo(this); } - wxLogMessage("OnItemActivated"); + wxLogMessage(wxT("OnItemActivated")); +} + +void MyTreeCtrl::OnItemMenu(wxTreeEvent& event) +{ + wxTreeItemId itemId = event.GetItem(); + MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId) + : NULL; + + wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc() + : _T("")); + + event.Skip(); +} + +void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event) +{ + wxPoint pt = event.GetPosition(); + wxTreeItemId item; + wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y); + + // check if event was generated by keyboard (MSW-specific?) + if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it) + { + if ( !HasFlag(wxTR_MULTIPLE) ) + item = GetSelection(); + + // attempt to guess where to show the menu + if ( item.IsOk() ) + { + // if an item was clicked, show menu to the right of it + wxRect rect; + GetBoundingRect(item, rect, true /* only the label */); + pt = wxPoint(rect.GetRight(), rect.GetTop()); + } + else + { + pt = wxPoint(0, 0); + } + } + else // event was generated by mouse, use supplied coords + { + pt = ScreenToClient(pt); + item = HitTest(pt); + } + + ShowMenu(item, pt); +} + +void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt) +{ + wxString title; + if ( id.IsOk() ) + { + title << wxT("Menu for ") << GetItemText(id); + } + else + { + title = wxT("Menu for no particular item"); + } + +#if wxUSE_MENUS + wxMenu menu(title); + menu.Append(TreeTest_About, wxT("&About...")); + menu.AppendSeparator(); + menu.Append(TreeTest_Highlight, wxT("&Highlight item")); + menu.Append(TreeTest_Dump, wxT("&Dump")); + + PopupMenu(&menu, pt); +#endif // wxUSE_MENUS +} + +void MyTreeCtrl::OnItemRClick(wxTreeEvent& event) +{ + wxTreeItemId itemId = event.GetItem(); + MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId) + : NULL; + + wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc() + : _T("")); + + event.Skip(); +} + +void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event) +{ + wxLogMessage(wxT("Right mouse button down")); + + event.Skip(); +} + +void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event) +{ + wxLogMessage(wxT("Right mouse button up")); + + event.Skip(); } void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event) { wxTreeItemId id = HitTest(event.GetPosition()); if ( !id ) - wxLogMessage("No item under mouse"); + wxLogMessage(wxT("No item under mouse")); else { MyTreeItemData *item = (MyTreeItemData *)GetItemData(id); if ( item ) - wxLogMessage("Item '%s' under mouse", item->GetDesc()); + wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc()); } + + event.Skip(); } -static inline const char *Bool2String(bool b) +static inline const wxChar *Bool2String(bool b) { - return b ? "" : "not "; + return b ? wxT("") : wxT("not "); } void MyTreeItemData::ShowInfo(wxTreeCtrl *tree) { - wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n" - "%u children (%u immediately under this item).", + wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n") + wxT("%u children (%u immediately under this item)."), m_desc.c_str(), Bool2String(tree->IsSelected(GetId())), Bool2String(tree->IsExpanded(GetId())), Bool2String(tree->IsBold(GetId())), - tree->GetChildrenCount(GetId()), - tree->GetChildrenCount(GetId(), FALSE)); + unsigned(tree->GetChildrenCount(GetId())), + unsigned(tree->GetChildrenCount(GetId(), false))); }