// 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 license
/////////////////////////////////////////////////////////////////////////////
-#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
-#ifndef __WXMSW__
- #include "icon1.xpm"
- #include "icon2.xpm"
- #include "mondrian.xpm"
-#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"
+
+#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"
+
+#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!"), \
+ 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)
+#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(ToggleAlternateImages)
+ 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)
+ 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()
+#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)
+
+ // 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()
{
- // Create the main frame window
- MyFrame *frame = new MyFrame((wxFrame *) NULL, (char *) "wxTreeCtrl Test", 50, 50, 450, 340);
+ if ( !wxApp::OnInit() )
+ return false;
- // 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));
+ // Create the main frame window
+ MyFrame *frame = new MyFrame(wxT("wxTreeCtrl Test"), 50, 50, 450, 600);
- // Give it an icon
- frame->SetIcon(wxICON(mondrian));
+ // Show the frame
+ frame->Show(true);
+ SetTopWindow(frame);
- // Make an image list containing small icons
- m_imageListNormal = new wxImageList(16, 16, TRUE);
+ return true;
+}
- m_imageListNormal->Add(wxICON(icon1));
- m_imageListNormal->Add(wxICON(icon2));
- // Make a menubar
- wxMenu *file_menu = new wxMenu;
+// 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_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..."));
+ 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_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->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->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();
+ 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"));
+#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_ToggleAlternateImages, 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
+#endif // wxUSE_LOG
+}
- 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);
+MyFrame::~MyFrame()
+{
+#if wxUSE_LOG
+ delete wxLog::SetActiveTarget(NULL);
+#endif // wxUSE_LOG
+}
- // 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);
+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);
+}
- 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);
+void MyFrame::CreateTree(long style)
+{
+ m_treeCtrl = new MyTreeCtrl(m_panel, TreeTest_Ctrl,
+ wxDefaultPosition, wxDefaultSize,
+ style);
- 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);
+ GetMenuBar()->Enable(TreeTest_SelectRoot, !(style & wxTR_HIDE_ROOT));
- frame->m_treeCtrl->SetImageList(wxGetApp().m_imageListNormal, wxIMAGE_LIST_NORMAL);
+ Resize();
+}
- wxTreeItemId rootId = frame->m_treeCtrl->AddRoot("Root", 0);
+void MyFrame::TogStyle(int id, long flag)
+{
+ long style = m_treeCtrl->GetWindowStyle() ^ flag;
- char buf[20];
- int i;
- wxString str;
+ // 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
- 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++)
+ GetMenuBar()->Check(id, (style & flag) != 0);
+}
+
+void MyFrame::OnIdle(wxIdleEvent& event)
+{
+#if wxUSE_STATUSBAR
+ if ( m_treeCtrl )
{
- sprintf(buf, "File child %d", j);
- str = buf;
- frame->m_treeCtrl->AppendItem(id, str, 1);
+ 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(status, 1);
}
- }
- for ( i = 0; i < 10; i++)
- {
- sprintf(buf, "File child %d", i);
- str = buf;
- frame->m_treeCtrl->AppendItem(rootId, str, 1);
- }
+#endif // wxUSE_STATUSBAR
- frame->CreateStatusBar(3);
- frame->SetStatusText("", 0);
+ event.Skip();
+}
- // Show the frame
- frame->Show(TRUE);
-
- SetTopWindow(frame);
+void MyFrame::OnSize(wxSizeEvent& event)
+{
+ if ( m_treeCtrl
+#if wxUSE_LOG
+ && m_textCtrl
+#endif // wxUSE_LOG
+ )
+ {
+ Resize();
+ }
- return TRUE;
+ event.Skip();
}
-// 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::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
+ );
+}
+
+void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- m_treeCtrl = (MyTreeCtrl *) NULL;
- m_logWindow = (wxTextCtrl *) NULL;
+ Close(true);
}
-MyFrame::~MyFrame()
+void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- delete wxGetApp().m_imageListNormal;
+ wxMessageBox(wxT("Tree test sample\n")
+ wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"),
+ wxT("About tree test"),
+ wxOK | wxICON_INFORMATION, this);
}
-void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnClearLog(wxCommandEvent& WXUNUSED(event))
{
- Close(TRUE);
+ m_textCtrl->Clear();
}
-void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event) )
+void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
{
- wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997",
- "About tree test", wxOK|wxCANCEL);
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
- dialog.ShowModal();
+ // 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);
}
-// MyTreeCtrl
+void MyFrame::OnCount(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
-void MyTreeCtrl::OnBeginDrag(wxTreeEvent& WXUNUSED(event) )
+ int i = m_treeCtrl->GetChildrenCount( item, false );
+
+ wxLogMessage(wxT("%d children"), i);
+}
+
+void MyFrame::OnCountRec(wxCommandEvent& WXUNUSED(event))
{
- 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);
+ int i = m_treeCtrl->GetChildrenCount( item );
- str << "OnBeginDrag\n";
- str.flush();
-#endif
+ wxLogMessage(wxT("%d children"), i);
}
-void MyTreeCtrl::OnBeginRDrag(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::DoSort(bool reverse)
{
- if ( !wxGetApp().GetTopWindow() )
- return;
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
- wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
- if ( !text )
- return;
+ m_treeCtrl->DoSortChildren(item, reverse);
+}
-#ifndef __GNUWIN32__
- ostream str(text);
+void MyFrame::OnHighlight(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId id = m_treeCtrl->GetSelection();
- str << "OnBeginRDrag\n";
- str.flush();
-#endif
+ 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 MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
{
- if ( !wxGetApp().GetTopWindow() )
- return;
+ wxTreeItemId root = m_treeCtrl->GetSelection();
- wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
- if ( !text )
- return;
+ CHECK_ITEM( root );
-#ifndef __GNUWIN32__
- ostream str(text);
+ m_treeCtrl->GetItemsRecursively(root);
+}
- str << "OnBeginLabelEdit\n";
- str.flush();
-#endif
+#ifndef NO_MULTIPLE_SELECTION
+
+void MyFrame::OnToggleSel(wxCommandEvent& event)
+{
+ TogStyle(event.GetId(), wxTR_MULTIPLE);
}
-void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& WXUNUSED(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 << "OnEndLabelEdit\n";
- str.flush();
-#endif
+void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
}
-void MyTreeCtrl::OnDeleteItem(wxTreeEvent& WXUNUSED(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::OnUnselect(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->UnselectAll();
+}
-#ifndef __GNUWIN32__
- ostream str(text);
+#endif // NO_MULTIPLE_SELECTION
- str << "OnDeleteItem\n";
- str.flush();
-#endif
+void MyFrame::DoSetBold(bool bold)
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->SetItemBold(item, bold);
}
-void MyTreeCtrl::OnGetInfo(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
{
- 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);
+ m_treeCtrl->Delete(item);
+}
- str << "OnGetInfo\n";
- str.flush();
-#endif
+void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ m_treeCtrl->DeleteChildren(item);
+}
+
+void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->DeleteAllItems();
+}
+
+void MyFrame::OnRecreate(wxCommandEvent& event)
+{
+ OnDeleteAll(event);
+ m_treeCtrl->AddTestItemsToTree(5, 2);
}
-void MyTreeCtrl::OnSetInfo(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
{
- if ( !wxGetApp().GetTopWindow() )
- return;
+ 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);
+}
+
+void MyFrame::OnToggleImages(wxCommandEvent& WXUNUSED(event))
+{
+ if ( wxGetApp().ShowImages() )
+ {
+ m_treeCtrl->CreateImageList(-1);
+ wxGetApp().SetShowImages(false);
+ }
+ else
+ {
+ m_treeCtrl->CreateImageList(0);
+ wxGetApp().SetShowImages(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);
+}
- str << "OnSetInfo\n";
- str.flush();
+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::OnItemExpanded(wxTreeEvent& WXUNUSED(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::OnInsertItem(wxCommandEvent& WXUNUSED(event))
+{
+ int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
+ m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, wxT("2nd item"));
+}
- str << "OnItemExpanded\n";
- str.flush();
-#endif
+void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
+{
+ static int s_num = 0;
+
+ wxString text;
+ text.Printf(wxT("Item #%d"), ++s_num);
+
+ m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
+ text /*,
+ MyTreeCtrl::TreeCtrlIcon_File */ );
}
-void MyTreeCtrl::OnItemExpanding(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
{
- if ( !wxGetApp().GetTopWindow() )
- return;
+ unsigned int indent = m_treeCtrl->GetIndent();
+ if (indent < 100)
+ m_treeCtrl->SetIndent( indent+5 );
+}
- wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
- if ( !text )
- return;
+void MyFrame::OnDecIndent(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetIndent();
+ if (indent > 10)
+ m_treeCtrl->SetIndent( indent-5 );
+}
-#ifndef __GNUWIN32__
- ostream str(text);
+void MyFrame::OnIncSpacing(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetSpacing();
+ if (indent < 100)
+ m_treeCtrl->SetSpacing( indent+5 );
+}
- str << "OnItemExpanding\n";
- str.flush();
-#endif
+void MyFrame::OnDecSpacing(wxCommandEvent& WXUNUSED(event))
+{
+ unsigned int indent = m_treeCtrl->GetSpacing();
+ if (indent > 10)
+ m_treeCtrl->SetSpacing( indent-5 );
}
-void MyTreeCtrl::OnSelChanged(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
{
- 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);
+ m_treeCtrl->DoToggleIcon(item);
+}
- str << "OnSelChanged\n";
- str.flush();
-#endif
+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 MyTreeCtrl::OnSelChanging(wxTreeEvent& WXUNUSED(event) )
+void MyFrame::DoShowNextOrPrev(TreeFunc1_t pfn, const wxString& label)
{
- 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);
+ if ( !m_treeCtrl->IsVisible(item) )
+ {
+ wxLogMessage("The selected item must be visible.");
+ return;
+ }
- str << "OnSelChanging\n";
- str.flush();
+ 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());
+ 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),
+ m_alternateImages(false)
+{
+ m_reverseSort = false;
+
+ CreateImageList();
+
+ // Add some items to the tree
+ AddTestItemsToTree(5, 2);
}
-void MyTreeCtrl::OnKeyDown(wxTreeEvent& WXUNUSED(event) )
+void MyTreeCtrl::CreateImageList(int size)
{
- if ( !wxGetApp().GetTopWindow() )
- return;
+ 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);
- wxTextCtrl *text = ((MyFrame *)wxGetApp().GetTopWindow())->m_logWindow;
- if ( !text )
- return;
+ // should correspond to TreeCtrlIcon_xxx enum
+ wxBusyCursor wait;
+ wxIcon icons[5];
-#ifndef __GNUWIN32__
- ostream str(text);
+ 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);
+}
+
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+void MyTreeCtrl::CreateButtonsImageList(int size)
+{
+ if ( size == -1 )
+ {
+ SetButtonsImageList(NULL);
+ return;
+ }
- str << "OnKeyDown\n";
- str.flush();
+ // 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);
+
+ 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 )
+ {
+ images->Add(icons[i]);
+ }
+ else
+ {
+ images->Add(wxBitmap(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
+ }
+ }
+
+ 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));
+
+ // 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);
+ id = GetNextChild(rootId, cookie);
+ 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) == 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) \
+{ \
+ LogEvent(_T(#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;
+ AppendItem(itemDst, text, image);
+}
+
+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, _T("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::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\" 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();
+
+ wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
+}
+
+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();
+ MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
+ : NULL;
+
+ wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
+ : _T(""));
+
+ 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)));
+}
projects / wxWidgets.git / blobdiff