X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9ce29a28cdae75b54b32629fa14d38532e339959..eba330067e87ccec9c8af7bd8b1023044e6d39e3:/samples/treectrl/treetest.cpp diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index 8335f176b7..4b82bf8ad0 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -23,9 +23,10 @@ #ifndef WX_PRECOMP #include "wx/wx.h" + #include "wx/log.h" #endif -#include "wx/log.h" +#include "wx/colordlg.h" #include "wx/image.h" #include "wx/imaglist.h" @@ -33,71 +34,106 @@ #include "math.h" -//#ifdef __WXMSW__ - #define NO_MULTIPLE_SELECTION +#ifdef __WIN32__ + // this is not supported by native control #define NO_VARIABLE_HEIGHT -//#endif +#endif #include "treetest.h" -// under Windows the icons are in the .rc file -#ifndef __WXMSW__ -#ifdef NO_VARIABLE_HEIGHT - #include "icon1.xpm" -#endif - #include "icon2.xpm" - #include "mondrian.xpm" -#endif +#include "icon1.xpm" +#include "icon2.xpm" +#include "icon3.xpm" +#include "icon4.xpm" +#include "icon5.xpm" +#include "mondrian.xpm" + // 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_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(Dump) #ifndef NO_MULTIPLE_SELECTION - EVT_MENU(TreeTest_DumpSelected, MyFrame::OnDumpSelected) - EVT_MENU(TreeTest_Select, MyFrame::OnSelect) - EVT_MENU(TreeTest_Unselect, MyFrame::OnUnselect) + MENU_LINK(DumpSelected) + MENU_LINK(Select) + MENU_LINK(Unselect) + MENU_LINK(ToggleSel) #endif // NO_MULTIPLE_SELECTION - 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_MENU(TreeTest_ToggleIcon, MyFrame::OnToggleIcon) + 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) +#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_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRightClick) + + EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp) EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged) EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging) EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown) @@ -110,7 +146,7 @@ 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); @@ -122,7 +158,8 @@ bool MyApp::OnInit() // 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, -1, title, wxPoint(x, y), wxSize(w, h)), + m_treeCtrl(NULL), m_textCtrl(NULL) { // This reduces flicker effects - even better would be to define // OnEraseBackground to do nothing. When the tree control's scrollbars are @@ -132,23 +169,50 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) // Give it an icon SetIcon(wxICON(mondrian)); +#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"); + file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X")); + + style_menu->Append(TreeTest_TogButtons, "Toggle &normal buttons", _T(""), TRUE); + style_menu->Append(TreeTest_TogTwist, "Toggle &twister buttons", _T(""), TRUE); + style_menu->Append(TreeTest_ToggleButtons, "Toggle image &buttons", _T(""), TRUE); + style_menu->AppendSeparator(); + style_menu->Append(TreeTest_TogLines, "Toggle &connecting lines", _T(""), TRUE); + style_menu->Append(TreeTest_TogRootLines, "Toggle &lines at root", _T(""), TRUE); + style_menu->Append(TreeTest_TogHideRoot, "Toggle &hidden root", _T(""), TRUE); + style_menu->Append(TreeTest_TogBorder, "Toggle &item border", _T(""), TRUE); + style_menu->Append(TreeTest_TogFullHighlight, "Toggle &full row highlight", _T(""), TRUE); + style_menu->Append(TreeTest_TogEdit, "Toggle &edit mode", _T(""), TRUE); +#ifndef NO_MULTIPLE_SELECTION + style_menu->Append(TreeTest_ToggleSel, wxT("Toggle &selection mode"), _T(""), TRUE); +#endif // NO_MULTIPLE_SELECTION + style_menu->Append(TreeTest_ToggleImages, wxT("Toggle show ima&ges"), _T(""), TRUE); + 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, "&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_InsertItem, "&Insert 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_Count, "Count children of current item"); + tree_menu->Append(TreeTest_CountRec, "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->AppendSeparator(); @@ -164,53 +228,34 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) 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"); + item_menu->Append(TreeTest_SetBold, "Make item &bold"); + item_menu->Append(TreeTest_ClearBold, "Make item ¬ bold"); item_menu->AppendSeparator(); - item_menu->Append(TreeTest_ToggleIcon, "Toggle the items &icon"); + item_menu->Append(TreeTest_ToggleIcon, "Toggle the item's &icon"); #ifndef NO_MULTIPLE_SELECTION item_menu->AppendSeparator(); item_menu->Append(TreeTest_DumpSelected, "Dump selected items\tAlt-D"); item_menu->Append(TreeTest_Select, "Select current item\tAlt-S"); item_menu->Append(TreeTest_Unselect, "Unselect everything\tAlt-U"); -#endif +#endif // NO_MULTIPLE_SELECTION wxMenuBar *menu_bar = new wxMenuBar; menu_bar->Append(file_menu, "&File"); + menu_bar->Append(style_menu, "&Style"); menu_bar->Append(tree_menu, "&Tree"); menu_bar->Append(item_menu, "&Item"); SetMenuBar(menu_bar); +#endif // wxUSE_MENUS - m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl, - wxDefaultPosition, wxDefaultSize, - wxTR_HAS_BUTTONS | - wxTR_EDIT_LABELS | -#ifndef NO_MULTIPLE_SELECTION - wxTR_MULTIPLE | -#endif -#ifndef NO_VARIABLE_HEIGHT - wxTR_HAS_VARIABLE_ROW_HEIGHT | -#endif - wxSUNKEN_BORDER); - wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "", + // create the controls + m_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); + CreateTreeWithDefStyle(); + + menu_bar->Check(TreeTest_ToggleImages, TRUE); // create a status bar with 3 panes CreateStatusBar(3); @@ -222,7 +267,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) 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 } @@ -232,6 +277,70 @@ MyFrame::~MyFrame() delete wxLog::SetActiveTarget(NULL); } +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(this, 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::OnSize(wxSizeEvent& event) +{ + if ( m_treeCtrl && m_textCtrl ) + { + Resize(); + } + + event.Skip(); +} + +void MyFrame::Resize() +{ + wxSize size = GetClientSize(); + m_treeCtrl->SetSize(0, 0, size.x, 2*size.y/3); + m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3); +} + void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) { Close(TRUE); @@ -266,6 +375,28 @@ void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) (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) { wxTreeItemId item = m_treeCtrl->GetSelection(); @@ -286,16 +417,21 @@ void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) #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(_T("%u items selected"), count); + wxLogMessage(wxT("%u items selected"), count); for ( size_t n = 0; n < count; n++ ) { - wxLogMessage("\t%s", m_treeCtrl->GetItemText(array.Item(n)).c_str()); + wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str()); } } @@ -346,7 +482,50 @@ 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& event) +{ + int size = wxGetNumberFromUser("Enter the size for the images to use", + "Size: ", + "TreeCtrl sample", + m_treeCtrl->ImageSize()); + if ( size == -1 ) + return; + + m_treeCtrl->CreateImageList(size); + wxGetApp().SetShowImages(TRUE); +} + +void MyFrame::OnToggleImages(wxCommandEvent& event) +{ + if ( wxGetApp().ShowImages() ) + { + m_treeCtrl->CreateImageList(-1); + wxGetApp().SetShowImages(FALSE); + } + else + { + m_treeCtrl->CreateImageList(0); + wxGetApp().SetShowImages(TRUE); + } +} + +void MyFrame::OnToggleButtons(wxCommandEvent& 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& event) @@ -359,12 +538,18 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& 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, "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 /*, @@ -408,56 +593,119 @@ void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) 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) { -#ifndef NO_VARIABLE_HEIGHT -#if wxUSE_LIBJPEG - wxImage::AddHandler(new wxJPEGHandler); - wxImage image; + m_reverseSort = FALSE; - image.LoadFile(wxString("horse.jpg"), wxBITMAP_TYPE_JPEG ); -#endif -#endif + CreateImageList(); - m_reverseSort = FALSE; + // 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 -# ifndef NO_VARIABLE_HEIGHT - 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 -# ifndef NO_VARIABLE_HEIGHT - m_imageListNormal->Add(image.ConvertToBitmap()); -# else - m_imageListNormal->Add(wxICON(icon1)); -# endif - m_imageListNormal->Add(wxICON(icon2)); -#endif + 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))); + } + } - SetImageList(m_imageListNormal); + AssignImageList(images); +} - // Add some items to the tree - AddTestItemsToTree(3, 2); +void MyTreeCtrl::CreateButtonsImageList(int size) +{ +#if USE_GENERIC_TREECTRL || !defined(__WXMSW__) + 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(icons[i].ConvertToImage().Rescale(size, size))); + } + } + + AssignButtonsImageList(images); +#endif } MyTreeCtrl::~MyTreeCtrl() { - delete m_imageListNormal; } int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1, @@ -481,21 +729,41 @@ 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 %d"), wxT("Folder"), n + 1); else - str.Printf("%s child %d", "Folder", n + 1); + str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, 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; } @@ -509,11 +777,28 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, size_t depth) { + int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1; wxTreeItemId rootId = AddRoot("Root", - TreeCtrlIcon_Folder, TreeCtrlIcon_Folder, + image, image, new MyTreeItemData("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); + + long 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) @@ -547,13 +832,13 @@ void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item) // 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) \ +{ \ + wxLogMessage(wxT(#name)); \ + event.Skip(); \ } -TREE_EVENT_HANDLER(OnBeginDrag) TREE_EVENT_HANDLER(OnBeginRDrag) TREE_EVENT_HANDLER(OnDeleteItem) TREE_EVENT_HANDLER(OnGetInfo) @@ -566,15 +851,205 @@ TREE_EVENT_HANDLER(OnSelChanging) #undef TREE_EVENT_HANDLER +void LogKeyEvent(const wxChar *name, const wxKeyEvent& event) +{ + wxString key; + long keycode = event.KeyCode(); + { + switch ( keycode ) + { + case WXK_BACK: key = "BACK"; break; + case WXK_TAB: key = "TAB"; break; + case WXK_RETURN: key = "RETURN"; break; + case WXK_ESCAPE: key = "ESCAPE"; break; + case WXK_SPACE: key = "SPACE"; break; + case WXK_DELETE: key = "DELETE"; break; + case WXK_START: key = "START"; break; + case WXK_LBUTTON: key = "LBUTTON"; break; + case WXK_RBUTTON: key = "RBUTTON"; break; + case WXK_CANCEL: key = "CANCEL"; break; + case WXK_MBUTTON: key = "MBUTTON"; break; + case WXK_CLEAR: key = "CLEAR"; break; + case WXK_SHIFT: key = "SHIFT"; break; + case WXK_ALT: key = "ALT"; break; + case WXK_CONTROL: key = "CONTROL"; break; + case WXK_MENU: key = "MENU"; break; + case WXK_PAUSE: key = "PAUSE"; break; + case WXK_CAPITAL: key = "CAPITAL"; break; + case WXK_PRIOR: key = "PRIOR"; break; + case WXK_NEXT: key = "NEXT"; break; + case WXK_END: key = "END"; break; + case WXK_HOME: key = "HOME"; break; + case WXK_LEFT: key = "LEFT"; break; + case WXK_UP: key = "UP"; break; + case WXK_RIGHT: key = "RIGHT"; break; + case WXK_DOWN: key = "DOWN"; break; + case WXK_SELECT: key = "SELECT"; break; + case WXK_PRINT: key = "PRINT"; break; + case WXK_EXECUTE: key = "EXECUTE"; break; + case WXK_SNAPSHOT: key = "SNAPSHOT"; break; + case WXK_INSERT: key = "INSERT"; break; + case WXK_HELP: key = "HELP"; break; + case WXK_NUMPAD0: key = "NUMPAD0"; break; + case WXK_NUMPAD1: key = "NUMPAD1"; break; + case WXK_NUMPAD2: key = "NUMPAD2"; break; + case WXK_NUMPAD3: key = "NUMPAD3"; break; + case WXK_NUMPAD4: key = "NUMPAD4"; break; + case WXK_NUMPAD5: key = "NUMPAD5"; break; + case WXK_NUMPAD6: key = "NUMPAD6"; break; + case WXK_NUMPAD7: key = "NUMPAD7"; break; + case WXK_NUMPAD8: key = "NUMPAD8"; break; + case WXK_NUMPAD9: key = "NUMPAD9"; break; + case WXK_MULTIPLY: key = "MULTIPLY"; break; + case WXK_ADD: key = "ADD"; break; + case WXK_SEPARATOR: key = "SEPARATOR"; break; + case WXK_SUBTRACT: key = "SUBTRACT"; break; + case WXK_DECIMAL: key = "DECIMAL"; break; + case WXK_DIVIDE: key = "DIVIDE"; break; + case WXK_F1: key = "F1"; break; + case WXK_F2: key = "F2"; break; + case WXK_F3: key = "F3"; break; + case WXK_F4: key = "F4"; break; + case WXK_F5: key = "F5"; break; + case WXK_F6: key = "F6"; break; + case WXK_F7: key = "F7"; break; + case WXK_F8: key = "F8"; break; + case WXK_F9: key = "F9"; break; + case WXK_F10: key = "F10"; break; + case WXK_F11: key = "F11"; break; + case WXK_F12: key = "F12"; break; + case WXK_F13: key = "F13"; break; + case WXK_F14: key = "F14"; break; + case WXK_F15: key = "F15"; break; + case WXK_F16: key = "F16"; break; + case WXK_F17: key = "F17"; break; + case WXK_F18: key = "F18"; break; + case WXK_F19: key = "F19"; break; + case WXK_F20: key = "F20"; break; + case WXK_F21: key = "F21"; break; + case WXK_F22: key = "F22"; break; + case WXK_F23: key = "F23"; break; + case WXK_F24: key = "F24"; break; + case WXK_NUMLOCK: key = "NUMLOCK"; break; + case WXK_SCROLL: key = "SCROLL"; break; + case WXK_PAGEUP: key = "PAGEUP"; break; + case WXK_PAGEDOWN: key = "PAGEDOWN"; break; + case WXK_NUMPAD_SPACE: key = "NUMPAD_SPACE"; break; + case WXK_NUMPAD_TAB: key = "NUMPAD_TAB"; break; + case WXK_NUMPAD_ENTER: key = "NUMPAD_ENTER"; break; + case WXK_NUMPAD_F1: key = "NUMPAD_F1"; break; + case WXK_NUMPAD_F2: key = "NUMPAD_F2"; break; + case WXK_NUMPAD_F3: key = "NUMPAD_F3"; break; + case WXK_NUMPAD_F4: key = "NUMPAD_F4"; break; + case WXK_NUMPAD_HOME: key = "NUMPAD_HOME"; break; + case WXK_NUMPAD_LEFT: key = "NUMPAD_LEFT"; break; + case WXK_NUMPAD_UP: key = "NUMPAD_UP"; break; + case WXK_NUMPAD_RIGHT: key = "NUMPAD_RIGHT"; break; + case WXK_NUMPAD_DOWN: key = "NUMPAD_DOWN"; break; + case WXK_NUMPAD_PRIOR: key = "NUMPAD_PRIOR"; break; + case WXK_NUMPAD_PAGEUP: key = "NUMPAD_PAGEUP"; break; + case WXK_NUMPAD_PAGEDOWN: key = "NUMPAD_PAGEDOWN"; break; + case WXK_NUMPAD_END: key = "NUMPAD_END"; break; + case WXK_NUMPAD_BEGIN: key = "NUMPAD_BEGIN"; break; + case WXK_NUMPAD_INSERT: key = "NUMPAD_INSERT"; break; + case WXK_NUMPAD_DELETE: key = "NUMPAD_DELETE"; break; + case WXK_NUMPAD_EQUAL: key = "NUMPAD_EQUAL"; break; + case WXK_NUMPAD_MULTIPLY: key = "NUMPAD_MULTIPLY"; break; + case WXK_NUMPAD_ADD: key = "NUMPAD_ADD"; break; + case WXK_NUMPAD_SEPARATOR: key = "NUMPAD_SEPARATOR"; break; + case WXK_NUMPAD_SUBTRACT: key = "NUMPAD_SUBTRACT"; break; + case WXK_NUMPAD_DECIMAL: key = "NUMPAD_DECIMAL"; break; + + default: + { + if ( wxIsprint((int)keycode) ) + key.Printf(_T("'%c'"), (char)keycode); + else if ( keycode > 0 && keycode < 27 ) + key.Printf(_("Ctrl-%c"), _T('A') + keycode - 1); + else + key.Printf(_T("unknown (%ld)"), keycode); + } + } + } + + wxLogMessage( _T("%s event: %s (flags = %c%c%c%c)"), + name, + key.c_str(), + event.ControlDown() ? _T('C') : _T('-'), + event.AltDown() ? _T('A') : _T('-'), + event.ShiftDown() ? _T('S') : _T('-'), + event.MetaDown() ? _T('M') : _T('-')); +} + +void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event) +{ + LogKeyEvent(_T("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(); + + 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 = GetParent(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("OnBeginLabelEdit"); + wxLogMessage(wxT("OnBeginLabelEdit")); - // for testing, prevent this items label editing + // for testing, prevent this item's label editing wxTreeItemId itemId = event.GetItem(); if ( IsTestItem(itemId) ) { - wxMessageBox("You can't edit this item."); + wxMessageBox(wxT("You can't edit this item.")); event.Veto(); } @@ -582,12 +1057,12 @@ void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event) void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event) { - wxLogMessage("OnEndLabelEdit"); + wxLogMessage(wxT("OnEndLabelEdit")); // don't allow anything except letters in the labels if ( !event.GetLabel().IsWord() ) { - wxMessageBox("The label should contain only letters."); + wxMessageBox(wxT("The new label should be a single word.")); event.Veto(); } @@ -595,27 +1070,22 @@ void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event) void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event) { - wxLogMessage("OnItemCollapsing"); + wxLogMessage(wxT("OnItemCollapsing")); // for testing, prevent the user from collapsing the first child folder wxTreeItemId itemId = event.GetItem(); if ( IsTestItem(itemId) ) { - wxMessageBox("You can't collapse this item."); + wxMessageBox(wxT("You can't collapse this item.")); event.Veto(); } } -void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event)) -{ - wxLogMessage("OnTreeKeyDown"); -} - -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 ) @@ -623,31 +1093,63 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event)) item->ShowInfo(this); } - wxLogMessage("OnItemActivated"); + wxLogMessage(wxT("OnItemActivated")); +} + +void MyTreeCtrl::OnItemRightClick(wxTreeEvent& event) +{ + ShowMenu(event.GetItem(), event.GetPoint()); +} + +void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event) +{ + wxPoint pt = event.GetPosition(); + ShowMenu(HitTest(pt), pt); +} + +void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt) +{ + wxString title; + if ( id.IsOk() ) + { + title << _T("Menu for ") << GetItemText(id); + } + else + { + title = _T("Menu for no particular item"); + } + +#if wxUSE_MENUS + wxMenu menu(title); + menu.Append(TreeTest_About, _T("&About...")); + menu.Append(TreeTest_Dump, _T("&Dump")); + + PopupMenu(&menu, pt); +#endif // wxUSE_MENUS } 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()); } } -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())),