X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..c45ead7b4bd0697526a2eeaccfc6eb88029125ea:/samples/treectrl/treetest.cpp diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp index 813cd3b75a..1eab7f8e13 100644 --- a/samples/treectrl/treetest.cpp +++ b/samples/treectrl/treetest.cpp @@ -13,12 +13,12 @@ #include "wx/wxprec.h" #ifdef __BORLANDC__ - #pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP - #include "wx/wx.h" - #include "wx/log.h" + #include "wx/wx.h" + #include "wx/log.h" #endif #include "wx/colordlg.h" @@ -42,11 +42,10 @@ #include "icon4.xpm" #include "icon5.xpm" -#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) -#include "mondrian.xpm" +#ifndef __WXMSW__ + #include "../sample.xpm" #endif - // verify that the item is ok and insult the user if it is not #define CHECK_ITEM( item ) if ( !item.IsOk() ) { \ wxMessageBox(wxT("Please select some item first!"), \ @@ -77,6 +76,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame) MENU_LINK(SetBgColour) MENU_LINK(ResetStyle) + MENU_LINK(Highlight) MENU_LINK(Dump) #ifndef NO_MULTIPLE_SELECTION MENU_LINK(DumpSelected) @@ -154,6 +154,9 @@ 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); @@ -179,7 +182,7 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) SetBackgroundColour(wxColour(255, 255, 255)); // Give it an icon - SetIcon(wxICON(mondrian)); + SetIcon(wxICON(sample)); #if wxUSE_MENUS // Make a menubar @@ -261,9 +264,11 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h) SetMenuBar(menu_bar); #endif // wxUSE_MENUS + m_panel = new wxPanel(this); + #if wxUSE_LOG // create the controls - m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxT(""), + m_textCtrl = new wxTextCtrl(m_panel, wxID_ANY, wxT(""), wxDefaultPosition, wxDefaultSize, wxTE_MULTILINE | wxSUNKEN_BORDER); #endif // wxUSE_LOG @@ -322,9 +327,12 @@ void MyFrame::CreateTreeWithDefStyle() void MyFrame::CreateTree(long style) { - m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl, + m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl, wxDefaultPosition, wxDefaultSize, style); + + GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT)); + Resize(); } @@ -350,14 +358,20 @@ 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 @@ -455,6 +469,26 @@ 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(); @@ -476,7 +510,7 @@ 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++ ) { @@ -491,7 +525,8 @@ 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)) @@ -789,9 +824,9 @@ 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) @@ -834,7 +869,7 @@ 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); } @@ -842,7 +877,8 @@ 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); @@ -878,18 +914,33 @@ void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item) { - int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File - : TreeCtrlIcon_Folder; + int image = (GetItemImage(item) == TreeCtrlIcon_Folder) + ? TreeCtrlIcon_File + : TreeCtrlIcon_Folder; + SetItemImage(item, image, wxTreeItemIcon_Normal); - SetItemImage(item, image); + image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected) + ? TreeCtrlIcon_FileSelected + : TreeCtrlIcon_FolderSelected; + SetItemImage(item, image, wxTreeItemIcon_Selected); } +void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event) +{ + wxTreeItemId item = event.GetItem(); + wxString text; + if ( item.IsOk() ) + text << _T('"') << GetItemText(item).c_str() << _T('"'); + else + text = _T("invalid item"); + wxLogMessage(wxT("%s(%s)"), name, text.c_str()); +} // avoid repetition #define TREE_EVENT_HANDLER(name) \ void MyTreeCtrl::name(wxTreeEvent& event) \ { \ - wxLogMessage(wxT(#name)); \ + LogEvent(_T(#name), event); \ SetLastItem(wxTreeItemId()); \ event.Skip(); \ } @@ -931,8 +982,6 @@ void LogKeyEvent(const wxChar *name, const wxKeyEvent& event) case WXK_MENU: key = wxT("MENU"); break; case WXK_PAUSE: key = wxT("PAUSE"); break; case WXK_CAPITAL: key = wxT("CAPITAL"); break; - case WXK_PRIOR: key = wxT("PRIOR"); break; - case WXK_NEXT: key = wxT("NEXT"); break; case WXK_END: key = wxT("END"); break; case WXK_HOME: key = wxT("HOME"); break; case WXK_LEFT: key = wxT("LEFT"); break; @@ -1001,7 +1050,6 @@ void LogKeyEvent(const wxChar *name, const wxKeyEvent& event) 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_PRIOR: key = wxT("NUMPAD_PRIOR"); 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; @@ -1050,8 +1098,12 @@ 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(); } @@ -1161,43 +1213,21 @@ 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) @@ -1215,6 +1245,8 @@ 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); @@ -1275,6 +1307,6 @@ 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))); }