// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
+// Copyright: (c) Julian Smart
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef WX_PRECOMP
#include "wx/wx.h"
+ #include "wx/log.h"
#endif
-// under Windows the icons are in the .rc file
-#ifndef __WXMSW__
- #include "icon1.xpm"
- #include "icon2.xpm"
- #include "mondrian.xpm"
-#endif
-
-#include "wx/log.h"
+#include "wx/colordlg.h"
+#include "wx/numdlg.h"
+#include "wx/image.h"
#include "wx/imaglist.h"
#include "wx/treectrl.h"
#include "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"
+
+#if defined(__WXGTK__) || defined(__WXX11__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__)
+#include "mondrian.xpm"
+#endif
+
+
// 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_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_IDLE(MyFrame::OnIdle)
+ 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
+ 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(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)
+#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_CONTEXT_MENU(MyTreeCtrl::OnContextMenu)
EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
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);
+ frame->Show(true);
SetTopWindow(frame);
- return TRUE;
+ return true;
}
// 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, 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
// 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");
-
- tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
- tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
+ 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"));
+#endif // NO_MULTIPLE_SELECTION
+ style_menu->AppendCheckItem(TreeTest_ToggleImages, wxT("Toggle show ima&ges"));
+ 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_AddItem, "Append a &new item");
- tree_menu->Append(TreeTest_Delete, "&Delete this item");
- tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
- tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
+ tree_menu->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, "Sort children of current item");
- tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
+ 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, "Make the last item &visible");
+ tree_menu->Append(TreeTest_EnsureVisible, wxT("Make the last item &visible"));
tree_menu->AppendSeparator();
- tree_menu->Append(TreeTest_IncIndent, "Add 5 points to indentation\tAlt-I");
- tree_menu->Append(TreeTest_DecIndent, "Reduce indentation by 5 points\tAlt-R");
+ tree_menu->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, "Add 5 points to spacing\tCtrl-I");
- tree_menu->Append(TreeTest_DecSpacing, "Reduce spacing by 5 points\tCtrl-R");
+ 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, "&Dump item children");
+ 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_Rename, "&Rename item...");
+ item_menu->Append(TreeTest_ToggleIcon, wxT("Toggle the item's &icon"));
+
+#ifndef NO_MULTIPLE_SELECTION
item_menu->AppendSeparator();
- item_menu->Append(TreeTest_Bold, "Make item &bold");
- item_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
+ 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, "&File");
- menu_bar->Append(tree_menu, "&Tree");
- menu_bar->Append(item_menu, "&Item");
+ 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_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
- wxDefaultPosition, wxDefaultSize,
- wxTR_HAS_BUTTONS | wxSUNKEN_BORDER
- | wxTR_MULTIPLE
- );
- wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
+#if wxUSE_LOG
+ // create the controls
+ m_textCtrl = new wxTextCtrl(this, wxID_ANY, wxT(""),
wxDefaultPosition, wxDefaultSize,
wxTE_MULTILINE | wxSUNKEN_BORDER);
+#endif // wxUSE_LOG
- wxLayoutConstraints *c = new wxLayoutConstraints;
- c->top.SameAs(this, wxTop);
- c->left.SameAs(this, wxLeft);
- c->right.SameAs(this, wxRight);
- c->height.PercentOf(this, wxHeight, 66);
- m_treeCtrl->SetConstraints(c);
-
- c = new wxLayoutConstraints;
- c->top.Below(m_treeCtrl);
- c->left.SameAs(this, wxLeft);
- c->right.SameAs(this, wxRight);
- c->bottom.SameAs(this, wxBottom);
- textCtrl->SetConstraints(c);
- SetAutoLayout(TRUE);
-
- // create a status bar with 3 panes
- CreateStatusBar(3);
- SetStatusText("", 0);
+ CreateTreeWithDefStyle();
+ menu_bar->Check(TreeTest_ToggleImages, true);
+
+#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(textCtrl);
+ wxLogTextCtrl *logWindow = new wxLogTextCtrl(m_textCtrl);
delete wxLog::SetActiveTarget(logWindow);
#endif
+#endif // wxUSE_LOG
}
MyFrame::~MyFrame()
{
+#if wxUSE_LOG
delete wxLog::SetActiveTarget(NULL);
+#endif // wxUSE_LOG
+}
+
+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::OnIdle(wxIdleEvent& event)
+{
+#if wxUSE_STATUSBAR
+ if ( m_treeCtrl )
+ {
+ wxTreeItemId idRoot = m_treeCtrl->GetRootItem();
+
+ 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);
+ }
+#endif // wxUSE_STATUSBAR
+
+ event.Skip();
+}
+
+void MyFrame::OnSize(wxSizeEvent& event)
+{
+ if ( m_treeCtrl
+#if wxUSE_LOG
+ && m_textCtrl
+#endif // wxUSE_LOG
+ )
+ {
+ Resize();
+ }
+
+ event.Skip();
+}
+
+void MyFrame::Resize()
+{
+ wxSize size = GetClientSize();
+ m_treeCtrl->SetSize(0, 0, size.x, size.y
+#if !wxUSE_LOG
+ );
+#else
+ *2/3);
+ m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
+#endif
}
void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
{
- Close(TRUE);
+ Close(true);
}
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageBox("Tree test sample\n"
- "Julian Smart (c) 1997,\n"
- "Vadim Zeitlin (c) 1998",
- "About tree test",
+ wxMessageBox(wxT("Tree test sample\n")
+ wxT("(c) Julian Smart 1997, Vadim Zeitlin 1998"),
+ wxT("About tree test"),
wxOK | wxICON_INFORMATION, this);
}
CHECK_ITEM( item );
+ // old code - now we edit in place
+#if 0
static wxString s_text;
- s_text = wxGetTextFromUser("New name: ", "Tree sample question",
+ s_text = wxGetTextFromUser(wxT("New name: "), wxT("Tree sample question"),
s_text, this);
if ( !s_text.IsEmpty() )
{
m_treeCtrl->SetItemText(item, s_text);
}
+#endif // 0
+
+ // TODO demonstrate creating a custom edit control...
+ (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)
CHECK_ITEM( root );
- m_treeCtrl->GetItemsRecursively(root, -1);
+ m_treeCtrl->GetItemsRecursively(root);
+}
+
+#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(wxT("%u items selected"), count);
+
+ for ( size_t n = 0; n < count; n++ )
+ {
+ wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str());
+ }
+}
+
+void MyFrame::OnSelect(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->SelectItem(m_treeCtrl->GetSelection());
+}
+
+void MyFrame::OnSelectRoot(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->SelectItem(m_treeCtrl->GetRootItem());
}
+void MyFrame::OnUnselect(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->UnselectAll();
+}
+
+#endif // NO_MULTIPLE_SELECTION
+
void MyFrame::DoSetBold(bool bold)
{
wxTreeItemId item = m_treeCtrl->GetSelection();
void MyFrame::OnRecreate(wxCommandEvent& event)
{
OnDeleteAll(event);
- m_treeCtrl->AddTestItemsToTree(3, 2);
+ m_treeCtrl->AddTestItemsToTree(5, 2);
}
-void MyFrame::OnCollapseAndReset(wxCommandEvent& event)
+void MyFrame::OnSetImageSize(wxCommandEvent& WXUNUSED(event))
+{
+ 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);
+ }
+}
+
+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 MyFrame::OnCollapseAndReset(wxCommandEvent& WXUNUSED(event))
{
m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
}
-void MyFrame::OnEnsureVisible(wxCommandEvent& event)
+void MyFrame::OnEnsureVisible(wxCommandEvent& WXUNUSED(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, wxT("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,
- MyTreeCtrl::TreeCtrlIcon_File);
+ text /*,
+ MyTreeCtrl::TreeCtrlIcon_File */ );
}
void MyFrame::OnIncIndent(wxCommandEvent& WXUNUSED(event))
m_treeCtrl->SetSpacing( indent-5 );
}
+void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+
+ CHECK_ITEM( item );
+
+ 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)
{
- m_reverseSort = FALSE;
+ m_reverseSort = false;
+
+ CreateImageList();
+
+ // 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
- m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
- m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
-#else
- m_imageListNormal->Add(wxICON(icon1));
- 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);
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+void MyTreeCtrl::CreateButtonsImageList(int size)
+{
+ 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(wxBitmap(icons[i]).ConvertToImage().Rescale(size, size)));
+ }
+ }
+
+ AssignButtonsImageList(images);
+#else
+void MyTreeCtrl::CreateButtonsImageList(int WXUNUSED(size))
+{
+#endif
}
MyTreeCtrl::~MyTreeCtrl()
{
- delete m_imageListNormal;
}
int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
{
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;
}
void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
size_t depth)
{
- wxTreeItemId rootId = AddRoot("Root",
- TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
- new MyTreeItemData("Root item"));
+ int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;
+ wxTreeItemId rootId = AddRoot(wxT("Root"),
+ image, image,
+ new MyTreeItemData(wxT("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);
+
+ 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, long cookie)
+void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent,
+ wxTreeItemIdValue cookie)
{
wxTreeItemId id;
- if( cookie == -1 )
+ if ( !cookie )
id = GetFirstChild(idParent, cookie);
else
id = GetNextChild(idParent, cookie);
- if(id <= 0)
+ if ( !id.IsOk() )
return;
- wxString text=GetItemText(id);
+ wxString text = GetItemText(id);
wxLogMessage(text);
if (ItemHasChildren(id))
- GetItemsRecursively(id,-1);
+ GetItemsRecursively(id);
GetItemsRecursively(idParent, cookie);
}
+void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
+{
+ int image = GetItemImage(item) == TreeCtrlIcon_Folder ? TreeCtrlIcon_File
+ : TreeCtrlIcon_Folder;
+
+ SetItemImage(item, image);
+}
+
// 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)); \
+ SetLastItem(wxTreeItemId()); \
+ event.Skip(); \
}
-TREE_EVENT_HANDLER(OnBeginDrag)
TREE_EVENT_HANDLER(OnBeginRDrag)
-TREE_EVENT_HANDLER(OnBeginLabelEdit)
-TREE_EVENT_HANDLER(OnEndLabelEdit)
TREE_EVENT_HANDLER(OnDeleteItem)
TREE_EVENT_HANDLER(OnGetInfo)
TREE_EVENT_HANDLER(OnSetInfo)
#undef TREE_EVENT_HANDLER
-void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
+void LogKeyEvent(const wxChar *name, const wxKeyEvent& event)
{
- wxLogMessage("OnItemCollapsing");
+ 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_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;
+ 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_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;
+ 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 ( 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);
+ }
+ }
+ }
- // for testing, prevent the user from collapsing the first child folder
+ 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();
+
+ 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 = 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 ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) )
+ if ( IsTestItem(itemId) )
{
- wxMessageBox("You can't collapse this item.");
+ wxMessageBox(wxT("You can't edit this item."));
event.Veto();
}
}
-void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event))
+void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
{
- wxLogMessage("OnTreeKeyDown");
+ 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::OnItemActivated(wxTreeEvent&WXUNUSED(event))
+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 = GetSelection();
+ wxTreeItemId itemId = event.GetItem();
MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
if ( item != NULL )
item->ShowInfo(this);
}
- wxLogMessage("OnItemActivated");
+ wxLogMessage(wxT("OnItemActivated"));
+}
+
+void MyTreeCtrl::OnItemRightClick(wxTreeEvent& event)
+{
+ ShowMenu(event.GetItem(), event.GetPoint());
+}
+
+void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
+{
+ wxPoint pt = event.GetPosition();
+ wxTreeItemId 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); //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);
+}
+
+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.Append(TreeTest_Dump, wxT("&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())),
Bool2String(tree->IsBold(GetId())),
tree->GetChildrenCount(GetId()),
- tree->GetChildrenCount(GetId(), FALSE));
+ tree->GetChildrenCount(GetId(), false));
}
projects / wxWidgets.git / blobdiff