X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2414cbe8c21931afbb590132232553514da824c..0e830c7c527e9681acc91196cdabc10d4f2c9854:/samples/treectrl/treetest.cpp diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index 48759220c0..8bfb579636 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -5,380 +5,1674 @@ // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#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" + #include "wx/wx.h" + #include "wx/log.h" #endif +#include "wx/colordlg.h" +#include "wx/numdlg.h" + +#include "wx/artprov.h" +#include "wx/image.h" +#include "wx/imaglist.h" #include "wx/treectrl.h" +#include "wx/math.h" +#include "wx/renderer.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" + +#include "state1.xpm" +#include "state2.xpm" +#include "state3.xpm" +#include "state4.xpm" +#include "state5.xpm" + +#include "unchecked.xpm" +#include "checked.xpm" + +#ifndef __WXMSW__ + #include "../sample.xpm" +#endif + +static const int NUM_CHILDREN_PER_LEVEL = 5; +static const int NUM_LEVELS = 2; + +// verify that the item is ok and insult the user if it is not +#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(TREE_QUIT, MyFrame::OnQuit) - EVT_MENU(TREE_ABOUT, MyFrame::OnAbout) + EVT_IDLE(MyFrame::OnIdle) + EVT_SIZE(MyFrame::OnSize) + + MENU_LINK(Quit) + MENU_LINK(About) + MENU_LINK(ClearLog) + + 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) + MENU_LINK(SelectChildren) +#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(ToggleStates) + MENU_LINK(ToggleAlternateImages) + MENU_LINK(ToggleAlternateStates) + MENU_LINK(ToggleButtons) + MENU_LINK(SetImageSize) + MENU_LINK(CollapseAndReset) + MENU_LINK(EnsureVisible) + MENU_LINK(SetFocus) + MENU_LINK(AddItem) + MENU_LINK(InsertItem) + MENU_LINK(IncIndent) + MENU_LINK(DecIndent) + MENU_LINK(IncSpacing) + MENU_LINK(DecSpacing) + MENU_LINK(ToggleIcon) + MENU_LINK(ToggleState) + MENU_LINK(SelectRoot) + MENU_LINK(SetFocusedRoot) + MENU_LINK(ClearFocused) + + MENU_LINK(ShowFirstVisible) +#ifdef wxHAS_LAST_VISIBLE + MENU_LINK(ShowLastVisible) +#endif // wxHAS_LAST_VISIBLE + MENU_LINK(ShowNextVisible) + MENU_LINK(ShowPrevVisible) + MENU_LINK(ShowParent) + MENU_LINK(ShowPrevSibling) + MENU_LINK(ShowNextSibling) + MENU_LINK(ScrollTo) + MENU_LINK(SelectLast) +#undef MENU_LINK + END_EVENT_TABLE() +#if USE_GENERIC_TREECTRL +BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl) +#else BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) - EVT_TREE_BEGIN_DRAG(TREE_CTRL, MyTreeCtrl::OnBeginDrag) - EVT_TREE_BEGIN_RDRAG(TREE_CTRL, MyTreeCtrl::OnBeginRDrag) - EVT_TREE_BEGIN_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnBeginLabelEdit) - EVT_TREE_END_LABEL_EDIT(TREE_CTRL, MyTreeCtrl::OnEndLabelEdit) - EVT_TREE_DELETE_ITEM(TREE_CTRL, MyTreeCtrl::OnDeleteItem) - EVT_TREE_GET_INFO(TREE_CTRL, MyTreeCtrl::OnGetInfo) - EVT_TREE_SET_INFO(TREE_CTRL, MyTreeCtrl::OnSetInfo) - EVT_TREE_ITEM_EXPANDED(TREE_CTRL, MyTreeCtrl::OnItemExpanded) - EVT_TREE_ITEM_EXPANDING(TREE_CTRL, MyTreeCtrl::OnItemExpanding) - EVT_TREE_SEL_CHANGED(TREE_CTRL, MyTreeCtrl::OnSelChanged) - EVT_TREE_SEL_CHANGING(TREE_CTRL, MyTreeCtrl::OnSelChanging) - EVT_TREE_KEY_DOWN(TREE_CTRL, MyTreeCtrl::OnKeyDown) +#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) + EVT_TREE_STATE_IMAGE_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemStateClick) + + // so many different 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() IMPLEMENT_APP(MyApp) -// `Main program' equivalent, creating windows and returning main app frame -bool MyApp::OnInit(void) +bool MyApp::OnInit() { - // Create the main frame window - MyFrame *frame = new MyFrame(NULL, "wxTreeCtrl Test", 50, 50, 450, 340); + if ( !wxApp::OnInit() ) + return false; + + // Create the main frame window + MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600); + + // Show the frame + frame->Show(true); + + return true; +} - // This reduces flicker effects - even better would be to define OnEraseBackground - // to do nothing. When the tree control's scrollbars are show or hidden, the - // frame is sent a background erase event. - frame->SetBackgroundColour(wxColour(255, 255, 255)); - // Give it an icon -#ifdef __WXMSW__ - frame->SetIcon(wxIcon("mondrian")); +// My frame constructor +MyFrame::MyFrame(const wxString& title, int x, int y, int w, int 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 + // show or hidden, the frame is sent a background erase event. + SetBackgroundColour(wxColour(255, 255, 255)); + + // Give it an icon + 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_ClearLog, wxT("&Clear log\tCtrl-L")); + file_menu->AppendSeparator(); + file_menu->Append(TreeTest_About, wxT("&About...")); + file_menu->AppendSeparator(); + 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\tCtrl-S")); +#endif // NO_MULTIPLE_SELECTION + style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges")); + style_menu->AppendCheckItem(TreeTest_ToggleStates, wxT("Toggle show st&ates")); + style_menu->AppendCheckItem(TreeTest_ToggleAlternateImages, wxT("Toggle alternate images")); + style_menu->AppendCheckItem(TreeTest_ToggleAlternateStates, wxT("Toggle alternate state images")); + 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_SetFocusedRoot, wxT("Set focus to root item")); + tree_menu->Append(TreeTest_ClearFocused, wxT("Reset focus")); + + tree_menu->AppendSeparator(); + 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, wxT("Sort children of current item")); + tree_menu->Append(TreeTest_SortRev, wxT("Sort in reversed order")); + tree_menu->AppendSeparator(); + tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible")); + tree_menu->Append(TreeTest_SetFocus, wxT("Set &focus to the tree")); + tree_menu->AppendSeparator(); + 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, 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, 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_ToggleIcon, wxT("Toggle the item's &icon")); + item_menu->Append(TreeTest_ToggleState, wxT("Toggle the item's &state")); + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_ShowFirstVisible, wxT("Show &first visible")); +#ifdef wxHAS_LAST_VISIBLE + item_menu->Append(TreeTest_ShowLastVisible, wxT("Show &last visible")); +#endif // wxHAS_LAST_VISIBLE + item_menu->Append(TreeTest_ShowNextVisible, wxT("Show &next visible")); + item_menu->Append(TreeTest_ShowPrevVisible, wxT("Show &previous visible")); + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_ShowParent, "Show pa&rent"); + item_menu->Append(TreeTest_ShowPrevSibling, "Show &previous sibling"); + item_menu->Append(TreeTest_ShowNextSibling, "Show &next sibling"); + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_ScrollTo, "Scroll &to item", + "Scroll to the last by one top level child"); + item_menu->Append(TreeTest_SelectLast, "Select &last item", + "Select the last item"); + +#ifndef NO_MULTIPLE_SELECTION + item_menu->AppendSeparator(); + 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")); + item_menu->Append(TreeTest_SelectChildren, wxT("Select all children\tCtrl-A")); +#endif // NO_MULTIPLE_SELECTION + + wxMenuBar *menu_bar = new wxMenuBar; + 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_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 + + CreateTreeWithDefStyle(); + + menu_bar->Check(TreeTest_ToggleImages, true); + menu_bar->Check(TreeTest_ToggleStates, true); + menu_bar->Check(TreeTest_ToggleAlternateImages, false); + menu_bar->Check(TreeTest_ToggleAlternateStates, false); + +#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(m_textCtrl); + delete wxLog::SetActiveTarget(logWindow); #endif -#ifdef __X__ - frame->SetIcon(wxIcon("aiai.xbm")); +#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); +} - // Make an image list containing small icons - m_imageListNormal = new wxImageList(16, 16, TRUE); +void MyFrame::CreateTree(long style) +{ + m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl, + wxDefaultPosition, wxDefaultSize, + style); -#ifdef __WXMSW__ - wxIcon icon1("icon1", wxBITMAP_TYPE_ICO_RESOURCE); - m_imageListNormal->Add(icon1); - wxIcon icon2("icon2", wxBITMAP_TYPE_ICO_RESOURCE); - m_imageListNormal->Add(icon2); -#else + GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT)); + + 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(); + wxString status; + if (idRoot.IsOk()) + { + wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot); + status = wxString::Format( + wxT("Root/last item is %svisible/%svisible"), + m_treeCtrl->IsVisible(idRoot) ? wxT("") : wxT("not "), + idLast.IsOk() && m_treeCtrl->IsVisible(idLast) + ? wxT("") : wxT("not ")); + } + else + status = wxT("No root item"); + + SetStatusText(status, 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 + *2/3); + m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3 #endif + ); +} - // Make a menubar - wxMenu *file_menu = new wxMenu; - - file_menu->Append(TREE_ABOUT, "&About"); - file_menu->Append(TREE_QUIT, "E&xit"); - wxMenuBar *menu_bar = new wxMenuBar; - menu_bar->Append(file_menu, "&File"); - frame->SetMenuBar(menu_bar); - - // Make a panel with a message - frame->m_treeCtrl = new MyTreeCtrl(frame, TREE_CTRL, wxPoint(0, 0), wxSize(400, 200), - wxTR_HAS_BUTTONS|wxSUNKEN_BORDER); - frame->m_logWindow = new wxTextCtrl(frame, -1, "", wxPoint(0, 0), wxSize(400, 200), - wxTE_MULTILINE|wxSUNKEN_BORDER); - - wxLayoutConstraints *c = new wxLayoutConstraints; - c->top.SameAs (frame, wxTop); - c->left.SameAs (frame, wxLeft); - c->right.SameAs (frame, wxRight); - c->height.PercentOf (frame, wxHeight, 66); - frame->m_treeCtrl->SetConstraints(c); - - c = new wxLayoutConstraints; - c->top.Below (frame->m_treeCtrl); - c->left.SameAs (frame, wxLeft); - c->right.SameAs (frame, wxRight); - c->bottom.SameAs (frame, wxBottom); - frame->m_logWindow->SetConstraints(c); - frame->SetAutoLayout(TRUE); - - frame->m_treeCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL); - - long rootId = frame->m_treeCtrl->InsertItem(0, "Root", 0); - - char buf[20]; - int i; - wxString str; - - for ( i = 0; i < 10; i++) - { - sprintf(buf, "Folder child %d", i); - str = buf; - long id = frame->m_treeCtrl->InsertItem(rootId, str, 0); - int j; - for ( j = 0; j < 5; j++) - { - sprintf(buf, "File child %d", j); - str = buf; - frame->m_treeCtrl->InsertItem(id, str, 1); - } - } - for ( i = 0; i < 10; i++) - { - sprintf(buf, "File child %d", i); - str = buf; - frame->m_treeCtrl->InsertItem(rootId, str, 1); - } - - frame->CreateStatusBar(3); - frame->SetStatusText("", 0); - - // Show the frame - frame->Show(TRUE); - - SetTopWindow(frame); - - return TRUE; +void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) +{ + Close(true); } -// My frame constructor -MyFrame::MyFrame(wxFrame *frame, char *title, int x, int y, int w, int h): - wxFrame(frame, -1, title, wxPoint(x, y), wxSize(w, h)) +void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - m_treeCtrl = NULL; - m_logWindow = NULL; + wxMessageBox(wxT("Tree test sample\n") + wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"), + wxT("About tree test"), + wxOK | wxICON_INFORMATION, this); } -MyFrame::~MyFrame(void) +void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event)) { - delete wxGetApp().m_imageListNormal; + m_textCtrl->Clear(); } -void MyFrame::OnQuit(wxCommandEvent& event) +void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( item ); + + // old code - now we edit in place +#if 0 + static wxString s_text; + s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"), + s_text, this); + 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::OnAbout(wxCommandEvent& event) +void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997", - "About tree test", wxOK|wxCANCEL); + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( item ); - dialog.ShowModal(); + int i = m_treeCtrl->GetChildrenCount( item, false ); + + wxLogMessage(wxT("%d children"), i); } -// MyTreeCtrl +void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( item ); -void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event) + int i = m_treeCtrl->GetChildrenCount( item ); + + wxLogMessage(wxT("%d children"), i); +} + +void MyFrame::DoSort(bool reverse) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + CHECK_ITEM( item ); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->DoSortChildren(item, reverse); +} - str << "OnBeginDrag\n"; - str.flush(); -#endif +void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId id = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( id ); + + wxRect r; + if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) ) + { + wxLogMessage(wxT("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 MyTreeCtrl::OnBeginRDrag(wxTreeEvent& event) +void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId root = m_treeCtrl->GetFocusedItem(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + CHECK_ITEM( root ); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->GetItemsRecursively(root); +} - str << "OnBeginRDrag\n"; - str.flush(); -#endif +#ifndef NO_MULTIPLE_SELECTION + +void MyFrame::OnToggleSel(wxCommandEvent& event) +{ + TogStyle(event.GetId(), wxTR_MULTIPLE); } -void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event) +void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxArrayTreeItemIds array; - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + size_t count = m_treeCtrl->GetSelections(array); + wxLogMessage(wxT("%u items selected"), unsigned(count)); -#ifndef __GNUWIN32__ - ostream str(text); + for ( size_t n = 0; n < count; n++ ) + { + wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str()); + } +} - str << "OnBeginLabelEdit\n"; - str.flush(); -#endif +void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->SelectItem(m_treeCtrl->GetFocusedItem()); } -void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event) +void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) ) + m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem()); +} - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; +void MyFrame::OnSetFocusedRoot(wxCommandEvent& WXUNUSED(event)) +{ + if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) ) + m_treeCtrl->SetFocusedItem(m_treeCtrl->GetRootItem()); +} -#ifndef __GNUWIN32__ - ostream str(text); +void MyFrame::OnClearFocused(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->ClearFocusedItem(); +} - str << "OnEndLabelEdit\n"; - str.flush(); -#endif +void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->UnselectAll(); } -void MyTreeCtrl::OnDeleteItem(wxTreeEvent& event) +void MyFrame::OnSelectChildren(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + if ( !item.IsOk() ) + item = m_treeCtrl->GetRootItem(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + m_treeCtrl->SelectChildren(item); +} -#ifndef __GNUWIN32__ - ostream str(text); +#endif // NO_MULTIPLE_SELECTION - str << "OnDeleteItem\n"; - str.flush(); -#endif +void MyFrame::DoSetBold(bool bold) +{ + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( item ); + + m_treeCtrl->SetItemBold(item, bold); } -void MyTreeCtrl::OnGetInfo(wxTreeEvent& event) +void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + CHECK_ITEM( item ); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->Delete(item); +} - str << "OnGetInfo\n"; - str.flush(); -#endif +void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( item ); + + m_treeCtrl->DeleteChildren(item); } -void MyTreeCtrl::OnSetInfo(wxTreeEvent& event) +void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + m_treeCtrl->DeleteAllItems(); +} - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; +void MyFrame::OnRecreate(wxCommandEvent& event) +{ + OnDeleteAll(event); + m_treeCtrl->AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS); +} -#ifndef __GNUWIN32__ - ostream str(text); +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); +} - str << "OnSetInfo\n"; - str.flush(); -#endif +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 MyTreeCtrl::OnItemExpanded(wxTreeEvent& event) +void MyFrame::OnToggleStates(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + if ( wxGetApp().ShowStates() ) + { + m_treeCtrl->CreateStateImageList(true); + wxGetApp().SetShowStates(false); + } + else + { + m_treeCtrl->CreateStateImageList(false); + wxGetApp().SetShowStates(true); + } +} - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; +void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event)) +{ + bool alternateImages = m_treeCtrl->AlternateImages(); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->SetAlternateImages(!alternateImages); + m_treeCtrl->CreateImageList(0); +} + +void MyFrame::OnToggleAlternateStates(wxCommandEvent& WXUNUSED(event)) +{ + bool alternateStates = m_treeCtrl->AlternateStates(); + + m_treeCtrl->SetAlternateStates(!alternateStates); + m_treeCtrl->CreateStateImageList(); - str << "OnItemExpanded\n"; - str.flush(); + // normal states < alternate states + // so we must reset broken states + if ( alternateStates ) + m_treeCtrl->ResetBrokenStateImages(); +} + +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 MyTreeCtrl::OnItemExpanding(wxTreeEvent& event) +void MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem()); +} - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; +void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->DoEnsureVisible(); +} -#ifndef __GNUWIN32__ - ostream str(text); +void MyFrame::OnSetFocus(wxCommandEvent& WXUNUSED(event)) +{ + m_treeCtrl->SetFocus(); +} - str << "OnItemExpanding\n"; - str.flush(); -#endif +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 MyTreeCtrl::OnSelChanged(wxTreeEvent& event) +void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + static int s_num = 0; - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + wxString text; + text.Printf(wxT("Item #%d"), ++s_num); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(), + text /*, + MyTreeCtrl::TreeCtrlIcon_File */ ); +} - str << "OnSelChanged\n"; - str.flush(); -#endif +void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event)) +{ + unsigned int indent = m_treeCtrl->GetIndent(); + if (indent < 100) + m_treeCtrl->SetIndent( indent+5 ); +} + +void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event)) +{ + unsigned int indent = m_treeCtrl->GetIndent(); + if (indent > 10) + m_treeCtrl->SetIndent( indent-5 ); +} + +void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event)) +{ + unsigned int indent = m_treeCtrl->GetSpacing(); + if (indent < 100) + { + m_treeCtrl->SetSpacing( indent+5 ); + m_treeCtrl->Refresh(); + } +} + +void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event)) +{ + unsigned int indent = m_treeCtrl->GetSpacing(); + if (indent > 10) + { + m_treeCtrl->SetSpacing( indent-5 ); + m_treeCtrl->Refresh(); + } +} + +void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); + + CHECK_ITEM( item ); + + m_treeCtrl->DoToggleIcon(item); } -void MyTreeCtrl::OnSelChanging(wxTreeEvent& event) +void MyFrame::OnToggleState(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + CHECK_ITEM( item ); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->DoToggleState(item); +} + +void MyFrame::DoShowFirstOrLast(TreeFunc0_t pfn, const wxString& label) +{ + const wxTreeItemId item = (m_treeCtrl->*pfn)(); + + if ( !item.IsOk() ) + { + wxLogMessage("There is no %s item", label); + } + else + { + wxLogMessage("The %s item is \"%s\"", + label, m_treeCtrl->GetItemText(item)); + } +} + +void MyFrame::DoShowRelativeItem(TreeFunc1_t pfn, const wxString& label) +{ + wxTreeItemId item = m_treeCtrl->GetFocusedItem(); - str << "OnSelChanging\n"; - str.flush(); + CHECK_ITEM( item ); + + if ((pfn == (TreeFunc1_t) &wxTreeCtrl::GetPrevVisible + || pfn == (TreeFunc1_t) &wxTreeCtrl::GetNextVisible) + && !m_treeCtrl->IsVisible(item)) + { + wxLogMessage("The selected item must be visible."); + return; + } + + wxTreeItemId new_item = (m_treeCtrl->*pfn)(item); + + if ( !new_item.IsOk() ) + { + wxLogMessage("There is no %s item", label); + } + else + { + wxLogMessage("The %s item is \"%s\"", + label, m_treeCtrl->GetItemText(new_item)); + } +} + +void MyFrame::OnScrollTo(wxCommandEvent& WXUNUSED(event)) +{ + // scroll to the last but one top level child + wxTreeItemId item = m_treeCtrl->GetPrevSibling( + m_treeCtrl->GetLastChild( + m_treeCtrl->GetRootItem())); + CHECK_ITEM( item ); + + m_treeCtrl->ScrollTo(item); +} + +void MyFrame::OnSelectLast(wxCommandEvent& WXUNUSED(event)) +{ + // select the very last item of the tree + wxTreeItemId item = m_treeCtrl->GetRootItem(); + for ( ;; ) + { + wxTreeItemId itemChild = m_treeCtrl->GetLastChild(item); + if ( !itemChild.IsOk() ) + break; + + item = itemChild; + } + + CHECK_ITEM( item ); + + m_treeCtrl->SelectItem(item); +} + +void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) +{ + wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour()); + if ( col.IsOk() ) + m_treeCtrl->SetForegroundColour(col); +} + +void MyFrame::OnSetBgColour(wxCommandEvent& WXUNUSED(event)) +{ + wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetBackgroundColour()); + if ( col.IsOk() ) + 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_alternateImages(false), + m_alternateStates(false) +{ + m_reverseSort = false; + + CreateImageList(); + CreateStateImageList(); + + // Add some items to the tree + AddTestItemsToTree(NUM_CHILDREN_PER_LEVEL, NUM_LEVELS); +} + +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 + wxImageList *images = new wxImageList(size, size, true); + + // should correspond to TreeCtrlIcon_xxx enum + wxBusyCursor wait; + wxIcon icons[5]; + + if (m_alternateImages) + { + icons[TreeCtrlIcon_File] = wxIcon(icon1_xpm); + icons[TreeCtrlIcon_FileSelected] = wxIcon(icon2_xpm); + icons[TreeCtrlIcon_Folder] = wxIcon(icon3_xpm); + icons[TreeCtrlIcon_FolderSelected] = wxIcon(icon4_xpm); + icons[TreeCtrlIcon_FolderOpened] = wxIcon(icon5_xpm); + } + else + { + wxSize iconSize(size, size); + + icons[TreeCtrlIcon_File] = + icons[TreeCtrlIcon_FileSelected] = wxArtProvider::GetIcon(wxART_NORMAL_FILE, wxART_LIST, iconSize); + icons[TreeCtrlIcon_Folder] = + icons[TreeCtrlIcon_FolderSelected] = + icons[TreeCtrlIcon_FolderOpened] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); + } + + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) + { + int sizeOrig = icons[0].GetWidth(); + if ( size == sizeOrig ) + { + images->Add(icons[i]); + } + else + { + images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size))); + } + } + + AssignImageList(images); +} + +void MyTreeCtrl::CreateStateImageList(bool del) +{ + if ( del ) + { + SetStateImageList(NULL); + return; + } + + wxImageList *states; + wxBusyCursor wait; + + if (m_alternateStates) + { + wxIcon icons[5]; + icons[0] = wxIcon(state1_xpm); // yellow + icons[1] = wxIcon(state2_xpm); // green + icons[2] = wxIcon(state3_xpm); // red + icons[3] = wxIcon(state4_xpm); // blue + icons[4] = wxIcon(state5_xpm); // black + + int width = icons[0].GetWidth(), + height = icons[0].GetHeight(); + + // Make an state image list containing small icons + states = new wxImageList(width, height, true); + + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) + states->Add(icons[i]); + } + else + { + wxIcon icons[2]; + icons[0] = wxIcon(unchecked_xpm); + icons[1] = wxIcon(checked_xpm); + + int width = icons[0].GetWidth(), + height = icons[0].GetHeight(); + + // Make an state image list containing small icons + states = new wxImageList(width, height, true); + + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) + states->Add(icons[i]); + } + + AssignStateImageList(states); } -void MyTreeCtrl::OnKeyDown(wxTreeEvent& event) +#if USE_GENERIC_TREECTRL || !defined(__WXMSW__) +void MyTreeCtrl::CreateButtonsImageList(int size) { - if ( !wxGetApp().GetTopWindow() ) - return; + 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]; + + if (m_alternateImages) + { + 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 + } + else + { + wxSize iconSize(size, size); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + icons[0] = // closed + icons[1] = wxArtProvider::GetIcon(wxART_FOLDER, wxART_LIST, iconSize); // closed, selected + icons[2] = // open + icons[3] = wxArtProvider::GetIcon(wxART_FOLDER_OPEN, wxART_LIST, iconSize);// open, selected + } -#ifndef __GNUWIN32__ - ostream str(text); + 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))); + } + } - str << "OnKeyDown\n"; - str.flush(); + AssignButtonsImageList(images); +#else +void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size)) +{ #endif } +int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1, + const wxTreeItemId& item2) +{ + if ( m_reverseSort ) + { + // just exchange 1st and 2nd items + return wxTreeCtrl::OnCompareItems(item2, item1); + } + else + { + return wxTreeCtrl::OnCompareItems(item1, item2); + } +} + +void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, + size_t numChildren, + size_t depth, + size_t folder) +{ + 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 ( hasChildren ) + str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1)); + else + str.Printf(wxT("%s child %u.%u"), wxT("File"), unsigned(folder), unsigned(n + 1)); + + // 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)); + + if ( wxGetApp().ShowStates() ) + SetItemState(id, 0); + + // 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 ( !hasChildren && n == numChildren - 1 ) + { + m_lastItem = id; + } + + AddItemsRecursively(id, numChildren, depth - 1, n + 1); + } + } + //else: done! +} + +void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, + size_t depth) +{ + int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1; + wxTreeItemId rootId = AddRoot(wxT("Root"), + image, image, + new MyTreeItemData(wxT("Root item"))); + if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 ) + { + SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded); + } + + AddItemsRecursively(rootId, numChildren, depth, 0); + + // set some colours/fonts for testing + if ( !HasFlag(wxTR_HIDE_ROOT) ) + SetItemFont(rootId, *wxITALIC_FONT); + + wxTreeItemIdValue cookie; + wxTreeItemId id = GetFirstChild(rootId, cookie); + SetItemTextColour(id, *wxBLUE); + + id = GetNextChild(rootId, cookie); + if ( id ) + id = GetNextChild(rootId, cookie); + if ( id ) + { + SetItemTextColour(id, *wxRED); + SetItemBackgroundColour(id, *wxLIGHT_GREY); + } +} + +void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, + wxTreeItemIdValue cookie) +{ + wxTreeItemId id; + + if ( !cookie ) + id = GetFirstChild(idParent, cookie); + else + id = GetNextChild(idParent, cookie); + + if ( !id.IsOk() ) + return; + + wxString text = GetItemText(id); + wxLogMessage(text); + + if (ItemHasChildren(id)) + 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, wxTreeItemIcon_Selected) == TreeCtrlIcon_FolderSelected + ? TreeCtrlIcon_FileSelected + : TreeCtrlIcon_FolderSelected; + SetItemImage(item, image, wxTreeItemIcon_Selected); +} + +void MyTreeCtrl::DoToggleState(const wxTreeItemId& item) +{ + if ( m_alternateStates ) + { + // sets random state unlike current + int state = GetItemState(item); + int nState; + + srand (time(NULL)); + do { + nState = rand() % GetStateImageList()->GetImageCount(); + } while (nState == state); + + SetItemState(item, nState); + } + else + { + // we have only 2 checkbox states, so next state will be reversed + SetItemState(item, wxTREE_ITEMSTATE_NEXT); + } +} + +void MyTreeCtrl::DoResetBrokenStateImages(const wxTreeItemId& idParent, + wxTreeItemIdValue cookie, int state) +{ + wxTreeItemId id; + + if ( !cookie ) + id = GetFirstChild(idParent, cookie); + else + id = GetNextChild(idParent, cookie); + + if ( !id.IsOk() ) + return; + + int curState = GetItemState(id); + if ( curState != wxTREE_ITEMSTATE_NONE && curState > state ) + SetItemState(id, state); + + if (ItemHasChildren(id)) + DoResetBrokenStateImages(id, 0, state); + + DoResetBrokenStateImages(idParent, cookie, state); +} + +void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event) +{ + wxTreeItemId item = event.GetItem(); + wxString text; + if ( item.IsOk() ) + text << wxT('"') << GetItemText(item).c_str() << wxT('"'); + else + text = wxT("invalid item"); + wxLogMessage(wxT("%s(%s)"), name, text.c_str()); +} + +// avoid repetition +#define TREE_EVENT_HANDLER(name) \ +void MyTreeCtrl::name(wxTreeEvent& event) \ +{ \ + LogEvent(wxT(#name), event); \ + SetLastItem(wxTreeItemId()); \ + event.Skip(); \ +} + +TREE_EVENT_HANDLER(OnBeginRDrag) +TREE_EVENT_HANDLER(OnDeleteItem) +TREE_EVENT_HANDLER(OnGetInfo) +TREE_EVENT_HANDLER(OnSetInfo) +TREE_EVENT_HANDLER(OnItemExpanded) +TREE_EVENT_HANDLER(OnItemExpanding) +TREE_EVENT_HANDLER(OnItemCollapsed) +TREE_EVENT_HANDLER(OnSelChanged) +TREE_EVENT_HANDLER(OnSelChanging) + +#undef TREE_EVENT_HANDLER + +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) +{ + LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent()); + + event.Skip(); +} + +void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event) +{ + // need to explicitly allow drag + if ( event.GetItem() != GetRootItem() ) + { + m_draggedItem = event.GetItem(); + + wxPoint clientpt = event.GetPoint(); + wxPoint screenpt = ClientToScreen(clientpt); + + wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"), + GetItemText(m_draggedItem).c_str(), + screenpt.x, screenpt.y); + + 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; + wxTreeItemId id = AppendItem(itemDst, text, image); + + if ( wxGetApp().ShowStates() ) + SetItemState(id, GetItemState(itemSrc)); +} + +void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event) +{ + wxLogMessage(wxT("OnBeginLabelEdit")); + + // for testing, prevent this item's label editing + wxTreeItemId itemId = event.GetItem(); + 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, wxT("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(wxT("The new label should be a single word.")); + + event.Veto(); + } +} + +void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event) +{ + 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& event) +{ + // show some info about this item + wxTreeItemId itemId = event.GetItem(); + MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); + + if ( item != NULL ) + { + item->ShowInfo(this); + } + + wxLogMessage(wxT("OnItemActivated")); +} + +void MyTreeCtrl::OnItemStateClick(wxTreeEvent& event) +{ + // toggle item state + wxTreeItemId itemId = event.GetItem(); + DoToggleState(itemId); + + wxLogMessage(wxT("Item \"%s\" state changed to %d"), + GetItemText(itemId), GetItemState(itemId)); +} + +void MyTreeCtrl::OnItemMenu(wxTreeEvent& event) +{ + wxTreeItemId itemId = event.GetItem(); + wxCHECK_RET( itemId.IsOk(), "should have a valid item" ); + + MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); + wxPoint clientpt = event.GetPoint(); + wxPoint screenpt = ClientToScreen(clientpt); + + wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), + item->GetDesc(), screenpt.x, screenpt.y); + + ShowMenu(itemId, clientpt); + event.Skip(); +} + +void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event) +{ + wxPoint pt = event.GetPosition(); + + wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y); + + event.Skip(); +} + +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(); + wxCHECK_RET( itemId.IsOk(), "should have a valid item" ); + + MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); + + wxLogMessage(wxT("Item \"%s\" right clicked"), item->GetDesc()); + + 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(wxT("No item under mouse")); + } + else + { + MyTreeItemData *item = (MyTreeItemData *)GetItemData(id); + if ( item ) + { + wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc()); + } + } + + event.Skip(); +} + +static inline const wxChar *Bool2String(bool b) +{ + return b ? wxT("") : wxT("not "); +} + +void MyTreeItemData::ShowInfo(wxTreeCtrl *tree) +{ + 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())), + unsigned(tree->GetChildrenCount(GetId())), + unsigned(tree->GetChildrenCount(GetId(), false))); +}