X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e21a504837179fc2be49f72e03664c8d8cc82148..9be9b97445f6e28b1ef9fd1fefdc28f40da51b24:/samples/treectrl/treetest.cpp diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index 94a72b0d55..b4cc70b7a2 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -6,375 +6,582 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -#pragma implementation -#pragma interface + #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" #endif +#include "wx/log.h" + +#include "wx/image.h" +#include "wx/imaglist.h" +#include "wx/treectrl.h" + +#include "math.h" + +#include "treetest.h" + +#ifdef wxTR_HAS_VARIABLE_ROW_HIGHT +#define USE_TR_HAS_VARIABLE_ROW_HIGHT 1 +#else +#define USE_TR_HAS_VARIABLE_ROW_HIGHT 0 +#endif + +// under Windows the icons are in the .rc file #ifndef __WXMSW__ +#if !USE_TR_HAS_VARIABLE_ROW_HIGHT #include "icon1.xpm" +#endif #include "icon2.xpm" #include "mondrian.xpm" #endif -#include "wx/treectrl.h" -#include "treetest.h" +// 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; \ + } BEGIN_EVENT_TABLE(MyFrame, wxFrame) - EVT_MENU(TREE_QUIT, MyFrame::OnQuit) - EVT_MENU(TREE_ABOUT, MyFrame::OnAbout) + EVT_MENU(TreeTest_Quit, MyFrame::OnQuit) + EVT_MENU(TreeTest_About, MyFrame::OnAbout) + EVT_MENU(TreeTest_Dump, MyFrame::OnDump) + EVT_MENU(TreeTest_Dump_Selected, MyFrame::OnDumpSelected) + 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) END_EVENT_TABLE() 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) + EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag) + EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag) + 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) + EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo) + 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_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick) END_EVENT_TABLE() IMPLEMENT_APP(MyApp) -// `Main program' equivalent, creating windows and returning main app frame bool MyApp::OnInit() { - // Create the main frame window - MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxTreeCtrl Test", 50, 50, 450, 340); - - // 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 - frame->SetIcon(wxICON(mondrian)); - - // Make an image list containing small icons - m_imageListNormal = new wxImageList(16, 16, TRUE); - - m_imageListNormal->Add(wxICON(icon1)); - m_imageListNormal->Add(wxICON(icon2)); - - // 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); - - wxTreeItemId rootId = frame->m_treeCtrl->AddRoot("Root", 0); - - char buf[20]; - int i; - wxString str; - - for ( i = 0; i < 10; i++) - { - sprintf(buf, "Folder child %d", i); - str = buf; - wxTreeItemId id = frame->m_treeCtrl->AppendItem(rootId, str, 0); - int j; - for ( j = 0; j < 5; j++) - { - sprintf(buf, "File child %d", j); - str = buf; - frame->m_treeCtrl->AppendItem(id, str, 1); - } - } - for ( i = 0; i < 10; i++) - { - sprintf(buf, "File child %d", i); - str = buf; - frame->m_treeCtrl->AppendItem(rootId, str, 1); - } + // Create the main frame window + MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 340); - frame->CreateStatusBar(3); - frame->SetStatusText("", 0); + // Show the frame + frame->Show(TRUE); + SetTopWindow(frame); - // Show the frame - frame->Show(TRUE); - - SetTopWindow(frame); - - return TRUE; + return 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)) +MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) + : wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h)) { - m_treeCtrl = (MyTreeCtrl *) NULL; - m_logWindow = (wxTextCtrl *) NULL; + // 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(mondrian)); + + // Make a menubar + wxMenu *file_menu = new wxMenu, + *tree_menu = new wxMenu, + *item_menu = new wxMenu; + + file_menu->Append(TreeTest_About, "&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"); + 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->AppendSeparator(); + tree_menu->Append(TreeTest_Sort, "Sort children of current item"); + tree_menu->Append(TreeTest_SortRev, "Sort in reversed order"); + tree_menu->AppendSeparator(); + tree_menu->Append(TreeTest_EnsureVisible, "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->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"); + + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_Dump, "&Dump item children"); +#ifdef wxTR_MULTIPLE + item_menu->Append(TreeTest_Dump_Selected, "Dump selected items\tAlt-S"); +#endif + item_menu->Append(TreeTest_Rename, "&Rename item..."); + + item_menu->AppendSeparator(); + item_menu->Append(TreeTest_Bold, "Make item &bold"); + item_menu->Append(TreeTest_UnBold, "Make item ¬ bold"); + + wxMenuBar *menu_bar = new wxMenuBar; + menu_bar->Append(file_menu, "&File"); + menu_bar->Append(tree_menu, "&Tree"); + menu_bar->Append(item_menu, "&Item"); + SetMenuBar(menu_bar); + + m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl, + wxDefaultPosition, wxDefaultSize, + wxTR_HAS_BUTTONS | +#ifdef wxTR_MULTIPLE + wxTR_MULTIPLE | +#endif +#if USE_TR_HAS_VARIABLE_ROW_HIGHT + wxTR_HAS_VARIABLE_ROW_HIGHT | +#endif + wxSUNKEN_BORDER); + wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "", + wxDefaultPosition, wxDefaultSize, + wxTE_MULTILINE | wxSUNKEN_BORDER); + + 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); + +#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); + delete wxLog::SetActiveTarget(logWindow); +#endif } MyFrame::~MyFrame() { - delete wxGetApp().m_imageListNormal; + delete wxLog::SetActiveTarget(NULL); } -void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { - Close(TRUE); + Close(TRUE); } -void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) ) +void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) { - wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997", - "About tree test", wxOK|wxCANCEL); - - dialog.ShowModal(); + wxMessageBox("Tree test sample\n" + "Julian Smart (c) 1997,\n" + "Vadim Zeitlin (c) 1998", + "About tree test", + wxOK | wxICON_INFORMATION, this); } -// MyTreeCtrl - -void MyTreeCtrl::OnBeginDrag(wxTreeEvent& WXUNUSED(event) ) +void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; - - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + wxTreeItemId item = m_treeCtrl->GetSelection(); -#ifndef __GNUWIN32__ - ostream str(text); + CHECK_ITEM( item ); - str << "OnBeginDrag\n"; - str.flush(); -#endif + static wxString s_text; + s_text = wxGetTextFromUser("New name: ", "Tree sample question", + s_text, this); + if ( !s_text.IsEmpty() ) + { + m_treeCtrl->SetItemText(item, s_text); + } } -void MyTreeCtrl::OnBeginRDrag(wxTreeEvent& WXUNUSED(event) ) +void MyFrame::DoSort(bool reverse) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetSelection(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + CHECK_ITEM( item ); -#ifndef __GNUWIN32__ - ostream str(text); - - str << "OnBeginRDrag\n"; - str.flush(); -#endif + m_treeCtrl->DoSortChildren(item, reverse); } -void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& WXUNUSED(event) ) +void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId root = m_treeCtrl->GetSelection(); + + CHECK_ITEM( root ); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + m_treeCtrl->GetItemsRecursively(root, -1); +} + +void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event)) +{ +#ifdef wxTR_MULTIPLE + wxArrayTreeItemIds array; -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->GetSelections(array); + size_t nos=array.Count(); + wxLogMessage(wxString("items selected : ")<< (int)nos); - str << "OnBeginLabelEdit\n"; - str.flush(); + for (size_t n=0; nGetItemText(array.Item(n))); #endif } -void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& WXUNUSED(event) ) +void MyFrame::DoSetBold(bool bold) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetSelection(); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + CHECK_ITEM( item ); -#ifndef __GNUWIN32__ - ostream str(text); - - str << "OnEndLabelEdit\n"; - str.flush(); -#endif + m_treeCtrl->SetItemBold(item, bold); } -void MyTreeCtrl::OnDeleteItem(wxTreeEvent& WXUNUSED(event) ) +void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + m_treeCtrl->Delete(item); +} -#ifndef __GNUWIN32__ - ostream str(text); +void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); - str << "OnDeleteItem\n"; - str.flush(); -#endif + CHECK_ITEM( item ); + + m_treeCtrl->DeleteChildren(item); } -void MyTreeCtrl::OnGetInfo(wxTreeEvent& WXUNUSED(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(3, 2); +} -#ifndef __GNUWIN32__ - ostream str(text); +void MyFrame::OnCollapseAndReset(wxCommandEvent& event) +{ + m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem()); +} - str << "OnGetInfo\n"; - str.flush(); -#endif +void MyFrame::OnEnsureVisible(wxCommandEvent& event) +{ + m_treeCtrl->DoEnsureVisible(); } -void MyTreeCtrl::OnSetInfo(wxTreeEvent& WXUNUSED(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("Item #%d", ++s_num); -#ifndef __GNUWIN32__ - ostream str(text); + m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(), + text /*, + MyTreeCtrl::TreeCtrlIcon_File */ ); +} - str << "OnSetInfo\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 MyTreeCtrl::OnItemExpanded(wxTreeEvent& WXUNUSED(event) ) +void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + unsigned int indent = m_treeCtrl->GetIndent(); + if (indent > 10) + m_treeCtrl->SetIndent( indent-5 ); +} - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; +void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event)) +{ + unsigned int indent = m_treeCtrl->GetSpacing(); + if (indent < 100) + m_treeCtrl->SetSpacing( indent+5 ); +} + +void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event)) +{ + unsigned int indent = m_treeCtrl->GetSpacing(); + if (indent > 10) + m_treeCtrl->SetSpacing( indent-5 ); +} + +// MyTreeCtrl implementation +IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl) -#ifndef __GNUWIN32__ - ostream str(text); +MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, + const wxPoint& pos, const wxSize& size, + long style) + : wxTreeCtrl(parent, id, pos, size, style) +{ +#if (USE_TR_HAS_VARIABLE_ROW_HIGHT && wxUSE_LIBJPEG) + wxImage::AddHandler(new wxJPEGHandler); + wxImage image; + + image.LoadFile(wxString("horse.jpg"), wxBITMAP_TYPE_JPEG ); +#endif - str << "OnItemExpanded\n"; - str.flush(); + m_reverseSort = FALSE; + + // Make an image list containing small icons + m_imageListNormal = new wxImageList(16, 16, 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 +# if USE_TR_HAS_VARIABLE_ROW_HIGHT + m_imageListNormal->Add(image.ConvertToBitmap()); +# else + m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE)); +# endif + m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE)); +#else +# if USE_TR_HAS_VARIABLE_ROW_HIGHT + m_imageListNormal->Add(image.ConvertToBitmap()); +# else + m_imageListNormal->Add(wxICON(icon1)); +# endif + m_imageListNormal->Add(wxICON(icon2)); #endif + + SetImageList(m_imageListNormal); + + // Add some items to the tree + AddTestItemsToTree(3, 2); } -void MyTreeCtrl::OnItemExpanding(wxTreeEvent& WXUNUSED(event) ) +MyTreeCtrl::~MyTreeCtrl() { - if ( !wxGetApp().GetTopWindow() ) - return; + delete m_imageListNormal; +} - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; +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); + } +} -#ifndef __GNUWIN32__ - ostream str(text); +void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, + size_t numChildren, + size_t depth, + size_t folder) +{ + if ( depth > 0 ) + { + 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); + else + str.Printf("%s child %d", "Folder", n + 1); + +// int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder; + int image = depth == 1 ? -1 : TreeCtrlIcon_Folder; + wxTreeItemId id = AppendItem(idParent, str, image, image, + new MyTreeItemData(str)); + + // remember the last child for OnEnsureVisible() + if ( depth == 1 && n == numChildren - 1 ) + { + m_lastItem = id; + } + + AddItemsRecursively(id, numChildren, depth - 1, n + 1); + } + } + //else: done! +} - str << "OnItemExpanding\n"; - str.flush(); -#endif +void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, + size_t depth) +{ + wxTreeItemId rootId = AddRoot("Root", + TreeCtrlIcon_Folder, TreeCtrlIcon_Folder, + new MyTreeItemData("Root item")); + + AddItemsRecursively(rootId, numChildren, depth, 0); } -void MyTreeCtrl::OnSelChanged(wxTreeEvent& WXUNUSED(event) ) +void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxTreeItemId id; - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + if( cookie == -1 ) + id = GetFirstChild(idParent, cookie); + else + id = GetNextChild(idParent, cookie); -#ifndef __GNUWIN32__ - ostream str(text); + if(id <= 0) + return; - str << "OnSelChanged\n"; - str.flush(); -#endif + wxString text=GetItemText(id); + wxLogMessage(text); + + if (ItemHasChildren(id)) + GetItemsRecursively(id,-1); + + GetItemsRecursively(idParent, cookie); +} + + +// avoid repetition +#define TREE_EVENT_HANDLER(name) \ +void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \ +{ \ + wxLogMessage(#name); \ } -void MyTreeCtrl::OnSelChanging(wxTreeEvent& WXUNUSED(event) ) +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) +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 MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event) { - if ( !wxGetApp().GetTopWindow() ) - return; + wxLogMessage("OnItemCollapsing"); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + // for testing, prevent the user from collapsing the first child folder + wxTreeItemId itemId = event.GetItem(); + if ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) ) + { + wxMessageBox("You can't collapse this item."); -#ifndef __GNUWIN32__ - ostream str(text); + event.Veto(); + } +} - str << "OnSelChanging\n"; - str.flush(); -#endif +void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event)) +{ + wxLogMessage("OnTreeKeyDown"); } -void MyTreeCtrl::OnKeyDown(wxTreeEvent& WXUNUSED(event) ) +void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event)) { - if ( !wxGetApp().GetTopWindow() ) - return; + // show some info about this item + wxTreeItemId itemId = GetSelection(); + MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId); - wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow; - if ( !text ) - return; + if ( item != NULL ) + { + item->ShowInfo(this); + } -#ifndef __GNUWIN32__ - ostream str(text); + wxLogMessage("OnItemActivated"); +} - str << "OnKeyDown\n"; - str.flush(); -#endif +void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event) +{ + wxTreeItemId id = HitTest(event.GetPosition()); + if ( !id ) + wxLogMessage("No item under mouse"); + else + { + MyTreeItemData *item = (MyTreeItemData *)GetItemData(id); + if ( item ) + wxLogMessage("Item '%s' under mouse", item->GetDesc()); + } +} + +static inline const char *Bool2String(bool b) +{ + return b ? "" : "not "; } +void MyTreeItemData::ShowInfo(wxTreeCtrl *tree) +{ + wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n" + "%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)); +}