X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5c2603c2e8b4229a8f686fa1f6092c1dd7830aae..30386aeb867e0b6311450a87c056c42301765a65:/samples/treectrl/treetest.cpp?ds=sidebyside diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index fbd1ace563..307b3de575 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -24,6 +24,7 @@ #include "wx/colordlg.h" #include "wx/numdlg.h" +#include "wx/artprov.h" #include "wx/image.h" #include "wx/imaglist.h" #include "wx/treectrl.h" @@ -63,6 +64,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(Quit) MENU_LINK(About) + MENU_LINK(ClearLog) MENU_LINK(TogButtons) MENU_LINK(TogTwist) @@ -76,6 +78,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(SetBgColour) MENU_LINK(ResetStyle) + MENU_LINK(Highlight) MENU_LINK(Dump) #ifndef NO_MULTIPLE_SELECTION MENU_LINK(DumpSelected) @@ -95,6 +98,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(DeleteAll) MENU_LINK(Recreate) MENU_LINK(ToggleImages) + MENU_LINK(ToggleAlternateImages) MENU_LINK(ToggleButtons) MENU_LINK(SetImageSize) MENU_LINK(CollapseAndReset) @@ -107,6 +111,13 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(DecSpacing) MENU_LINK(ToggleIcon) MENU_LINK(SelectRoot) + + MENU_LINK(ShowFirstVisible) +#ifdef wxHAS_LAST_VISIBLE + MENU_LINK(ShowLastVisible) +#endif // wxHAS_LAST_VISIBLE + MENU_LINK(ShowNextVisible) + MENU_LINK(ShowPrevVisible) #undef MENU_LINK END_EVENT_TABLE() @@ -136,7 +147,7 @@ BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl) EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown) EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated) - // so many differents ways to handle right mouse button clicks... + // 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, @@ -153,6 +164,9 @@ IMPLEMENT_APP(MyApp) bool MyApp::OnInit() { + if ( !wxApp::OnInit() ) + return false; + // Create the main frame window MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600); @@ -187,6 +201,8 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) *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")); @@ -202,9 +218,10 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) 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")); + 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_ToggleAlternateImages, wxT("Toggle alternate images")); style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze...")); style_menu->AppendSeparator(); style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour...")); @@ -244,6 +261,13 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) 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->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")); #ifndef NO_MULTIPLE_SELECTION item_menu->AppendSeparator(); @@ -272,6 +296,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) CreateTreeWithDefStyle(); menu_bar->Check(TreeTest_ToggleImages, true); + menu_bar->Check(TreeTest_ToggleAlternateImages, false); #if wxUSE_STATUSBAR // create a status bar @@ -326,6 +351,9 @@ void MyFrame::CreateTree(long style) m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl, wxDefaultPosition, wxDefaultSize, style); + + GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT)); + Resize(); } @@ -351,14 +379,20 @@ void MyFrame::OnIdle(wxIdleEvent& event) if ( m_treeCtrl ) { wxTreeItemId idRoot = m_treeCtrl->GetRootItem(); + wxString status; + if (idRoot.IsOk()) + { + wxTreeItemId idLast = m_treeCtrl->GetLastChild(idRoot); + status = wxString::Format( + _T("Root/last item is %svisible/%svisible"), + m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "), + idLast.IsOk() && m_treeCtrl->IsVisible(idLast) + ? _T("") : _T("not ")); + } + else + status = _T("No root item"); - SetStatusText(wxString::Format - ( - _T("Root/last item is %svisible/%svisible"), - m_treeCtrl->IsVisible(idRoot) ? _T("") : _T("not "), - m_treeCtrl->IsVisible(m_treeCtrl->GetLastChild(idRoot)) - ? _T("") : _T("not ") - ), 1); + SetStatusText(status, 1); } #endif // wxUSE_STATUSBAR @@ -383,12 +417,11 @@ void MyFrame::Resize() { wxSize size = GetClientSize(); m_treeCtrl->SetSize(0, 0, size.x, size.y -#if !wxUSE_LOG - ); -#else +#if wxUSE_LOG *2/3); - m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3); + m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3 #endif + ); } void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event)) @@ -404,6 +437,11 @@ void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event)) wxOK | wxICON_INFORMATION, this); } +void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event)) +{ + m_textCtrl->Clear(); +} + void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event)) { wxTreeItemId item = m_treeCtrl->GetSelection(); @@ -456,6 +494,26 @@ void MyFrame::DoSort(bool reverse) m_treeCtrl->DoSortChildren(item, reverse); } +void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event)) +{ + wxTreeItemId id = m_treeCtrl->GetSelection(); + + CHECK_ITEM( id ); + + wxRect r; + if ( !m_treeCtrl->GetBoundingRect(id, r, true /* text, not full row */) ) + { + wxLogMessage(_T("Failed to get bounding item rect")); + return; + } + + wxClientDC dc(m_treeCtrl); + dc.SetBrush(*wxRED); + dc.SetPen(*wxTRANSPARENT_PEN); + dc.DrawRectangle(r); + m_treeCtrl->Update(); +} + void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event)) { wxTreeItemId root = m_treeCtrl->GetSelection(); @@ -477,7 +535,7 @@ void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event)) wxArrayTreeItemIds array; size_t count = m_treeCtrl->GetSelections(array); - wxLogMessage(wxT("%u items selected"), count); + wxLogMessage(wxT("%u items selected"), unsigned(count)); for ( size_t n = 0; n < count; n++ ) { @@ -492,7 +550,8 @@ void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event)) void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event)) { - m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem()); + if ( !m_treeCtrl->HasFlag(wxTR_HIDE_ROOT) ) + m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem()); } void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event)) @@ -567,6 +626,14 @@ void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event)) } } +void MyFrame::OnToggleAlternateImages(wxCommandEvent& WXUNUSED(event)) +{ + bool alternateImages = m_treeCtrl->AlternateImages(); + + m_treeCtrl->SetAlternateImages(!alternateImages); + m_treeCtrl->CreateImageList(0); +} + void MyFrame::OnToggleButtons(wxCommandEvent& WXUNUSED(event)) { #if USE_GENERIC_TREECTRL || !defined(__WXMSW__) @@ -648,6 +715,38 @@ void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event)) m_treeCtrl->DoToggleIcon(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::DoShowNextOrPrev(TreeFunc1_t pfn, const wxString& label) +{ + wxTreeItemId item = m_treeCtrl->GetSelection(); + + CHECK_ITEM( item ); + + if ( !m_treeCtrl->IsVisible(item) ) + { + wxLogMessage("The selected item must be visible."); + return; + } + + item = (m_treeCtrl->*pfn)(item); + + if ( !item.IsOk() ) + wxLogMessage("There is no %s item", label); + else + wxLogMessage("The %s item is \"%s\"", + label, m_treeCtrl->GetItemText(item)); +} + void MyFrame::OnSetFgColour(wxCommandEvent& WXUNUSED(event)) { wxColour col = wxGetColourFromUser(this, m_treeCtrl->GetForegroundColour()); @@ -672,7 +771,8 @@ IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl) MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id, const wxPoint& pos, const wxSize& size, long style) - : wxTreeCtrl(parent, id, pos, size, style) + : wxTreeCtrl(parent, id, pos, size, style), + m_alternateImages(false) { m_reverseSort = false; @@ -700,15 +800,29 @@ void MyTreeCtrl::CreateImageList(int size) // should correspond to TreeCtrlIcon_xxx enum 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(); + 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]); @@ -737,12 +851,25 @@ void MyTreeCtrl::CreateButtonsImageList(int size) // 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++ ) + 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); + + 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 + } + + for ( size_t i = 0; i < WXSIZEOF(icons); i++ ) { int sizeOrig = icons[i].GetWidth(); if ( size == sizeOrig ) @@ -790,9 +917,9 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent, { // at depth 1 elements won't have any more children if ( hasChildren ) - str.Printf(wxT("%s child %d"), wxT("Folder"), n + 1); + str.Printf(wxT("%s child %u"), wxT("Folder"), unsigned(n + 1)); else - str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, n + 1); + 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) @@ -835,7 +962,7 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, wxTreeItemId rootId = AddRoot(wxT("Root"), image, image, new MyTreeItemData(wxT("Root item"))); - if ( image != -1 ) + if ( !HasFlag(wxTR_HIDE_ROOT) && image != -1 ) { SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded); } @@ -843,7 +970,8 @@ void MyTreeCtrl::AddTestItemsToTree(size_t numChildren, AddItemsRecursively(rootId, numChildren, depth, 0); // set some colours/fonts for testing - SetItemFont(rootId, *wxITALIC_FONT); + if ( !HasFlag(wxTR_HIDE_ROOT) ) + SetItemFont(rootId, *wxITALIC_FONT); wxTreeItemIdValue cookie; wxTreeItemId id = GetFirstChild(rootId, cookie); @@ -1063,8 +1191,12 @@ void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event) { m_draggedItem = event.GetItem(); - wxLogMessage(wxT("OnBeginDrag: started dragging %s"), - GetItemText(m_draggedItem).c_str()); + 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(); } @@ -1174,43 +1306,21 @@ void MyTreeCtrl::OnItemMenu(wxTreeEvent& event) wxTreeItemId itemId = event.GetItem(); MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId) : NULL; + wxPoint clientpt = event.GetPoint(); + wxPoint screenpt = ClientToScreen(clientpt); - wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc() - : _T("")); + wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), + item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y); + ShowMenu(itemId, clientpt); event.Skip(); } void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event) { wxPoint pt = event.GetPosition(); - wxTreeItemId item; - if ( !HasFlag(wxTR_MULTIPLE) ) - item = GetSelection(); - wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y); - - // check if event was generated by keyboard (MSW-specific?) - if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it) - { - // attempt to guess where to show the menu - if ( item.IsOk() ) - { - // if an item was clicked, show menu to the right of it - wxRect rect; - GetBoundingRect(item, rect, true /* only the label */); - pt = wxPoint(rect.GetRight(), rect.GetTop()); - } - else - { - pt = wxPoint(0, 0); - } - } - else // event was generated by mouse, use supplied coords - { - pt = ScreenToClient(pt); - } - ShowMenu(item, pt); + wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y); } void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt) @@ -1228,6 +1338,8 @@ void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt) #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); @@ -1288,6 +1400,6 @@ void MyTreeItemData::ShowInfo(wxTreeCtrl *tree) Bool2String(tree->IsSelected(GetId())), Bool2String(tree->IsExpanded(GetId())), Bool2String(tree->IsBold(GetId())), - tree->GetChildrenCount(GetId()), - tree->GetChildrenCount(GetId(), false)); + unsigned(tree->GetChildrenCount(GetId())), + unsigned(tree->GetChildrenCount(GetId(), false))); }