fixed bug in generation of thumb scroll events

[wxWidgets.git] / samples / treectrl / treetest.cpp

diff --git a/samples/treectrl/treetest.cpp b/samples/treectrl/treetest.cpp
index 5d371764f489ab889f5144c8502fc9d77a509060..e7cb2cb8f5f4a9ed7348165241acd84ddf6ffe42 100644 (file)
--- a/samples/treectrl/treetest.cpp
+++ b/samples/treectrl/treetest.cpp
@@ -23,9 +23,10 @@
 
 #ifndef WX_PRECOMP
   #include "wx/wx.h"
 
 #ifndef WX_PRECOMP
   #include "wx/wx.h"

+  #include "wx/log.h"

 #endif
 
 #endif
 

-#include "wx/log.h"
+#include "wx/colordlg.h"

 
 #include "wx/image.h"
 #include "wx/imaglist.h"
 
 #include "wx/image.h"
 #include "wx/imaglist.h"


@@ -33,73 +34,91 @@
 
 #include "math.h"
 
 
 #include "math.h"
 

-#ifdef __WXMSW__
-    // this is not supported at all under MSW
+#ifdef __WIN32__
+    // this is not supported by native control

     #define NO_VARIABLE_HEIGHT
     #define NO_VARIABLE_HEIGHT

-
-    #define NO_MULTIPLE_SELECTION
-
-    // this is supported (so the next line may be uncommented) but not very
-    // well :-(
-    #undef NO_MULTIPLE_SELECTION

 #endif
 
 #include "treetest.h"
 
 // under Windows the icons are in the .rc file
 #ifndef __WXMSW__
 #endif
 
 #include "treetest.h"
 
 // under Windows the icons are in the .rc file
 #ifndef __WXMSW__

-  #include "icon1.xpm"
-  #include "icon2.xpm"
-  #include "icon3.xpm"
-  #include "icon4.xpm"
-  #include "icon5.xpm"
-  #include "mondrian.xpm"
+    #include "icon1.xpm"
+    #include "icon2.xpm"
+    #include "icon3.xpm"
+    #include "icon4.xpm"
+    #include "icon5.xpm"
+    #include "mondrian.xpm"

 #endif
 
 // verify that the item is ok and insult the user if it is not
 #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_SIZE(MyFrame::OnSize)
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_SIZE(MyFrame::OnSize)
 

-    EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
-    EVT_MENU(TreeTest_About, MyFrame::OnAbout)
-    EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
+    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
 #ifndef NO_MULTIPLE_SELECTION

-    EVT_MENU(TreeTest_DumpSelected, MyFrame::OnDumpSelected)
-    EVT_MENU(TreeTest_Select, MyFrame::OnSelect)
-    EVT_MENU(TreeTest_Unselect, MyFrame::OnUnselect)
-    EVT_MENU(TreeTest_ToggleSel, MyFrame::OnToggleSel)
+    MENU_LINK(DumpSelected)
+    MENU_LINK(Select)
+    MENU_LINK(Unselect)
+    MENU_LINK(ToggleSel)

 #endif // NO_MULTIPLE_SELECTION
 #endif // NO_MULTIPLE_SELECTION

-    EVT_MENU(TreeTest_Rename, MyFrame::OnRename)
-    EVT_MENU(TreeTest_Count, MyFrame::OnCount)
-    EVT_MENU(TreeTest_CountRec, MyFrame::OnCountRec)
-    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_InsertItem, MyFrame::OnInsertItem)
-    EVT_MENU(TreeTest_IncIndent, MyFrame::OnIncIndent)
-    EVT_MENU(TreeTest_DecIndent, MyFrame::OnDecIndent)
-    EVT_MENU(TreeTest_IncSpacing, MyFrame::OnIncSpacing)
-    EVT_MENU(TreeTest_DecSpacing, MyFrame::OnDecSpacing)
-    EVT_MENU(TreeTest_ToggleIcon, MyFrame::OnToggleIcon)
+    MENU_LINK(Rename)
+    MENU_LINK(Count)
+    MENU_LINK(CountRec)
+    MENU_LINK(Sort)
+    MENU_LINK(SortRev)
+    MENU_LINK(SetBold)
+    MENU_LINK(ClearBold)
+    MENU_LINK(Delete)
+    MENU_LINK(DeleteChildren)
+    MENU_LINK(DeleteAll)
+    MENU_LINK(Recreate)
+    MENU_LINK(ToggleImages)
+    MENU_LINK(ToggleButtons)
+    MENU_LINK(SetImageSize)
+    MENU_LINK(CollapseAndReset)
+    MENU_LINK(EnsureVisible)
+    MENU_LINK(AddItem)
+    MENU_LINK(InsertItem)
+    MENU_LINK(IncIndent)
+    MENU_LINK(DecIndent)
+    MENU_LINK(IncSpacing)
+    MENU_LINK(DecSpacing)
+    MENU_LINK(ToggleIcon)
+#undef MENU_LINK
+

 END_EVENT_TABLE()
 
 END_EVENT_TABLE()
 

+#if USE_GENERIC_TREECTRL
+BEGIN_EVENT_TABLE(MyTreeCtrl, wxGenericTreeCtrl)
+#else

 BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
 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_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
     EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
     EVT_TREE_END_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnEndDrag)


@@ -114,6 +133,9 @@ BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
     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_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
     EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
     EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)

+    EVT_TREE_ITEM_RIGHT_CLICK(TreeTest_Ctrl, MyTreeCtrl::OnItemRightClick)
+
+    EVT_RIGHT_UP(MyTreeCtrl::OnRMouseUp)

     EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
     EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
     EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
     EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
     EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
     EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)


@@ -126,7 +148,7 @@ IMPLEMENT_APP(MyApp)
 bool MyApp::OnInit()
 {
     // Create the main frame window
 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);
 
     // Show the frame
     frame->Show(TRUE);


@@ -149,18 +171,38 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     // Give it an icon
     SetIcon(wxICON(mondrian));
 
     // Give it an icon
     SetIcon(wxICON(mondrian));
 

+#if wxUSE_MENUS

     // Make a menubar
     wxMenu *file_menu = new wxMenu,
     // Make a menubar
     wxMenu *file_menu = new wxMenu,

+           *style_menu = new wxMenu,

            *tree_menu = new wxMenu,
            *item_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->AppendSeparator();

-    file_menu->Append(TreeTest_Quit, "E&xit\tAlt-X");
-
+    file_menu->Append(TreeTest_Quit, wxT("E&xit\tAlt-X"));
+
+    style_menu->Append(TreeTest_TogButtons, "Toggle &normal buttons", _T(""), TRUE);
+    style_menu->Append(TreeTest_TogTwist, "Toggle &twister buttons", _T(""), TRUE);
+    style_menu->Append(TreeTest_ToggleButtons, "Toggle image &buttons", _T(""), TRUE);
+    style_menu->AppendSeparator();
+    style_menu->Append(TreeTest_TogLines, "Toggle &connecting lines", _T(""), TRUE);
+    style_menu->Append(TreeTest_TogRootLines, "Toggle &lines at root", _T(""), TRUE);
+    style_menu->Append(TreeTest_TogHideRoot, "Toggle &hidden root", _T(""), TRUE);
+    style_menu->Append(TreeTest_TogBorder, "Toggle &item border", _T(""), TRUE);
+    style_menu->Append(TreeTest_TogFullHighlight, "Toggle &full row highlight", _T(""), TRUE);
+    style_menu->Append(TreeTest_TogEdit, "Toggle &edit mode", _T(""), TRUE);

 #ifndef NO_MULTIPLE_SELECTION
 #ifndef NO_MULTIPLE_SELECTION

-    tree_menu->Append(TreeTest_ToggleSel, "&Toggle selection mode");
+    style_menu->Append(TreeTest_ToggleSel, wxT("Toggle &selection mode"), _T(""), TRUE);

 #endif // NO_MULTIPLE_SELECTION
 #endif // NO_MULTIPLE_SELECTION

+    style_menu->Append(TreeTest_ToggleImages, wxT("Toggle show ima&ges"), _T(""), TRUE);
+    style_menu->Append(TreeTest_SetImageSize, wxT("Set image si&ze..."));
+    style_menu->AppendSeparator();
+    style_menu->Append(TreeTest_SetFgColour, wxT("Set &foreground colour..."));
+    style_menu->Append(TreeTest_SetBgColour, wxT("Set &background colour..."));
+    style_menu->AppendSeparator();
+    style_menu->Append(TreeTest_ResetStyle, wxT("&Reset to default\tF10"));
+

     tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
     tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
     tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
     tree_menu->AppendSeparator();


@@ -188,10 +230,10 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
     item_menu->Append(TreeTest_Rename, "&Rename item...");
 
     item_menu->AppendSeparator();
     item_menu->Append(TreeTest_Rename, "&Rename item...");
 
     item_menu->AppendSeparator();

-    item_menu->Append(TreeTest_Bold, "Make item &bold");
-    item_menu->Append(TreeTest_UnBold, "Make item &not bold");
+    item_menu->Append(TreeTest_SetBold, "Make item &bold");
+    item_menu->Append(TreeTest_ClearBold, "Make item &not bold");

     item_menu->AppendSeparator();
     item_menu->AppendSeparator();

-    item_menu->Append(TreeTest_ToggleIcon, "Toggle the items &icon");
+    item_menu->Append(TreeTest_ToggleIcon, "Toggle the item's &icon");

 
 #ifndef NO_MULTIPLE_SELECTION
     item_menu->AppendSeparator();
 
 #ifndef NO_MULTIPLE_SELECTION
     item_menu->AppendSeparator();


@@ -202,25 +244,21 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
 
     wxMenuBar *menu_bar = new wxMenuBar;
     menu_bar->Append(file_menu, "&File");
 
     wxMenuBar *menu_bar = new wxMenuBar;
     menu_bar->Append(file_menu, "&File");

+    menu_bar->Append(style_menu, "&Style");

     menu_bar->Append(tree_menu, "&Tree");
     menu_bar->Append(item_menu, "&Item");
     SetMenuBar(menu_bar);
     menu_bar->Append(tree_menu, "&Tree");
     menu_bar->Append(item_menu, "&Item");
     SetMenuBar(menu_bar);

+#endif // wxUSE_MENUS

 
 

-    m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
-                                wxDefaultPosition, wxDefaultSize,
-                                wxTR_HAS_BUTTONS |
-                                wxTR_EDIT_LABELS |
-#ifndef NO_VARIABLE_HEIGHT
-                                wxTR_HAS_VARIABLE_ROW_HEIGHT |
-#endif
-                                wxSUNKEN_BORDER);
-
-    m_treeCtrl->SetBackgroundColour(wxColour(204, 205, 79));
-
+    // create the controls

     m_textCtrl = new wxTextCtrl(this, -1, "",
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
 
     m_textCtrl = new wxTextCtrl(this, -1, "",
                                 wxDefaultPosition, wxDefaultSize,
                                 wxTE_MULTILINE | wxSUNKEN_BORDER);
 

+    CreateTreeWithDefStyle();
+
+    menu_bar->Check(TreeTest_ToggleImages, TRUE);
+

     // create a status bar with 3 panes
     CreateStatusBar(3);
     SetStatusText("", 0);
     // create a status bar with 3 panes
     CreateStatusBar(3);
     SetStatusText("", 0);


@@ -241,18 +279,66 @@ MyFrame::~MyFrame()
     delete wxLog::SetActiveTarget(NULL);
 }
 
     delete wxLog::SetActiveTarget(NULL);
 }
 

+void MyFrame::CreateTreeWithDefStyle()
+{
+    long style = wxTR_DEFAULT_STYLE |
+#ifndef NO_VARIABLE_HEIGHT
+                 wxTR_HAS_VARIABLE_ROW_HEIGHT |
+#endif
+                 wxTR_EDIT_LABELS;
+
+    CreateTree(style | wxSUNKEN_BORDER);
+
+    // as we don't know what wxTR_DEFAULT_STYLE could contain, test for
+    // everything
+    wxMenuBar *mbar = GetMenuBar();
+    mbar->Check(TreeTest_TogButtons, (style & wxTR_HAS_BUTTONS) != 0);
+    mbar->Check(TreeTest_TogButtons, (style & wxTR_TWIST_BUTTONS) != 0);
+    mbar->Check(TreeTest_TogLines, (style & wxTR_NO_LINES) == 0);
+    mbar->Check(TreeTest_TogRootLines, (style & wxTR_LINES_AT_ROOT) != 0);
+    mbar->Check(TreeTest_TogHideRoot, (style & wxTR_HIDE_ROOT) != 0);
+    mbar->Check(TreeTest_TogEdit, (style & wxTR_EDIT_LABELS) != 0);
+    mbar->Check(TreeTest_TogBorder, (style & wxTR_ROW_LINES) != 0);
+    mbar->Check(TreeTest_TogFullHighlight, (style & wxTR_FULL_ROW_HIGHLIGHT) != 0);
+}
+
+void MyFrame::CreateTree(long style)
+{
+    m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
+                                wxDefaultPosition, wxDefaultSize,
+                                style);
+    Resize();
+}
+
+void MyFrame::TogStyle(int id, long flag)
+{
+    long style = m_treeCtrl->GetWindowStyle() ^ flag;
+
+    // most treectrl styles can't be changed on the fly using the native
+    // control and the tree must be recreated
+#ifndef __WXMSW__
+    m_treeCtrl->SetWindowStyle(style);
+#else // MSW
+    delete m_treeCtrl;
+    CreateTree(style);
+#endif // !MSW/MSW
+
+    GetMenuBar()->Check(id, (style & flag) != 0);
+}
+

 void MyFrame::OnSize(wxSizeEvent& event)
 {
     if ( m_treeCtrl && m_textCtrl )
     {
 void MyFrame::OnSize(wxSizeEvent& event)
 {
     if ( m_treeCtrl && m_textCtrl )
     {

-        Resize(GetClientSize());
+        Resize();

     }
 
     event.Skip();
 }
 
     }
 
     event.Skip();
 }
 

-void MyFrame::Resize(const wxSize& size)
+void MyFrame::Resize()

 {
 {

+    wxSize size = GetClientSize();

     m_treeCtrl->SetSize(0, 0, size.x, 2*size.y/3);
     m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
 }
     m_treeCtrl->SetSize(0, 0, size.x, 2*size.y/3);
     m_textCtrl->SetSize(0, 2*size.y/3, size.x, size.y/3);
 }


@@ -333,20 +419,9 @@ void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
 
 #ifndef NO_MULTIPLE_SELECTION
 
 
 #ifndef NO_MULTIPLE_SELECTION
 

-void MyFrame::OnToggleSel(wxCommandEvent& WXUNUSED(event))
+void MyFrame::OnToggleSel(wxCommandEvent& event)

 {
 {

-    long style = m_treeCtrl->GetWindowStyle();
-    if ( style & wxTR_MULTIPLE )
-        style &= ~wxTR_MULTIPLE;
-    else
-        style |= wxTR_MULTIPLE;
-
-    delete m_treeCtrl;
-
-    m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
-                                wxDefaultPosition, wxDefaultSize,
-                                style);
-    Resize(GetClientSize());
+    TogStyle(event.GetId(), wxTR_MULTIPLE);

 }
 
 void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))


@@ -358,7 +433,7 @@ void MyFrame::OnDumpSelected(wxCommandEvent& WXUNUSED(event))
 
     for ( size_t n = 0; n < count; n++ )
     {
 
     for ( size_t n = 0; n < count; n++ )
     {

-        wxLogMessage("\t%s", m_treeCtrl->GetItemText(array.Item(n)).c_str());
+        wxLogMessage(wxT("\t%s"), m_treeCtrl->GetItemText(array.Item(n)).c_str());

     }
 }
 
     }
 }
 


@@ -409,7 +484,50 @@ void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);
 void MyFrame::OnRecreate(wxCommandEvent& event)
 {
     OnDeleteAll(event);

-    m_treeCtrl->AddTestItemsToTree(3, 2);
+    m_treeCtrl->AddTestItemsToTree(5, 2);
+}
+
+void MyFrame::OnSetImageSize(wxCommandEvent& event)
+{
+    int size = wxGetNumberFromUser("Enter the size for the images to use",
+                                    "Size: ",
+                                    "TreeCtrl sample",
+                                    m_treeCtrl->ImageSize());
+    if ( size == -1 )
+        return;
+
+    m_treeCtrl->CreateImageList(size);
+    wxGetApp().SetShowImages(TRUE);
+}
+
+void MyFrame::OnToggleImages(wxCommandEvent& event)
+{
+    if ( wxGetApp().ShowImages() )
+    {
+        m_treeCtrl->CreateImageList(-1);
+        wxGetApp().SetShowImages(FALSE);
+    }
+    else
+    {
+        m_treeCtrl->CreateImageList(0);
+        wxGetApp().SetShowImages(TRUE);
+    }
+}
+
+void MyFrame::OnToggleButtons(wxCommandEvent& event)
+{
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+    if ( wxGetApp().ShowButtons() )
+    {
+        m_treeCtrl->CreateButtonsImageList(-1);
+        wxGetApp().SetShowButtons(FALSE);
+    }
+    else
+    {
+        m_treeCtrl->CreateButtonsImageList(15);
+        wxGetApp().SetShowButtons(TRUE);
+    }
+#endif

 }
 
 void MyFrame::OnCollapseAndReset(wxCommandEvent& event)
 }
 
 void MyFrame::OnCollapseAndReset(wxCommandEvent& event)


@@ -424,7 +542,8 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& event)
 
 void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
 {
 
 void MyFrame::OnInsertItem(wxCommandEvent& WXUNUSED(event))
 {

-    m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), 1, "2nd item");
+    int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_File : -1;
+    m_treeCtrl->InsertItem(m_treeCtrl->GetRootItem(), image, "2nd item");

 }
 
 void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
 }
 
 void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))


@@ -432,7 +551,7 @@ void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
     static int s_num = 0;
 
     wxString text;
     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 /*,
 
     m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
                            text /*,


@@ -476,62 +595,135 @@ void MyFrame::OnToggleIcon(wxCommandEvent& WXUNUSED(event))
     m_treeCtrl->DoToggleIcon(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
 // MyTreeCtrl implementation

+#if USE_GENERIC_TREECTRL
+IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxGenericTreeCtrl)
+#else

 IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
 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)
 {
 
 MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
                        const wxPoint& pos, const wxSize& size,
                        long style)
           : wxTreeCtrl(parent, id, pos, size, style)
 {

-#ifndef NO_VARIABLE_HEIGHT
-#if wxUSE_LIBJPEG
-    wxImage::AddHandler(new wxJPEGHandler);
-    wxImage image;
+    m_reverseSort = FALSE;

 
 

-    image.LoadFile(wxString("horse.jpg"), wxBITMAP_TYPE_JPEG );
-#endif
-#endif
+    CreateImageList();

 
 

-    m_reverseSort = FALSE;
+    // Add some items to the tree
+    AddTestItemsToTree(5, 2);
+}
+
+void MyTreeCtrl::CreateImageList(int size)
+{
+    if ( size == -1 )
+    {
+        SetImageList(NULL);
+        return;
+    }
+    if ( size == 0 )
+        size = m_imageSize;
+    else
+        m_imageSize = size;

 
     // Make an image list containing small icons
 
     // 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__)
 
     // should correspond to TreeCtrlIcon_xxx enum
 #if defined(__WXMSW__) && defined(__WIN16__)

-    // This is required in 16-bit Windows mode only because we can't load a specific (16x16)
-    // icon image, so it comes out stretched
-#  ifndef NO_VARIABLE_HEIGHT
-    m_imageListNormal->Add(image.ConvertToBitmap());
-#  else
-    m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
-#  endif
-    m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
-    m_imageListNormal->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE));
-    m_imageListNormal->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE));
-    m_imageListNormal->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE));
-#else
-#  ifndef NO_VARIABLE_HEIGHT
-    m_imageListNormal->Add(image.ConvertToBitmap());
-#  else
-    m_imageListNormal->Add(wxICON(icon1));
-#  endif
-    m_imageListNormal->Add(wxICON(icon2));
-    m_imageListNormal->Add(wxICON(icon3));
-    m_imageListNormal->Add(wxICON(icon4));
-    m_imageListNormal->Add(wxICON(icon5));
-#endif
+    images->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE));
+#else // !MSW
+    wxBusyCursor wait;
+    wxIcon icons[5];
+    icons[0] = wxICON(icon1);
+    icons[1] = wxICON(icon2);
+    icons[2] = wxICON(icon3);
+    icons[3] = wxICON(icon4);
+    icons[4] = wxICON(icon5);
+
+    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)));
+        }
+    }
+#endif // MSW/!MSW

 
 

-    SetImageList(m_imageListNormal);
+    AssignImageList(images);
+}

 
 

-    // Add some items to the tree
-    AddTestItemsToTree(3, 2);
+void MyTreeCtrl::CreateButtonsImageList(int size)
+{
+#if USE_GENERIC_TREECTRL || !defined(__WXMSW__)
+    if ( size == -1 )
+    {
+        SetButtonsImageList(NULL);
+        return;
+    }
+
+    // Make an image list containing small icons
+    wxImageList *images = new wxImageList(size, size, TRUE);
+
+    // should correspond to TreeCtrlIcon_xxx enum
+#if defined(__WXMSW__) && defined(__WIN16__)
+    images->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap3", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap4", wxBITMAP_TYPE_BMP_RESOURCE));
+    images->Add(wxBitmap("bitmap5", wxBITMAP_TYPE_BMP_RESOURCE));
+#else // !MSW
+    wxBusyCursor wait;
+    wxIcon icons[4];
+    icons[0] = wxICON(icon3);   // closed
+    icons[1] = wxICON(icon3);   // closed, selected
+    icons[2] = wxICON(icon5);   // open
+    icons[3] = wxICON(icon5);   // open, selected
+
+    for ( size_t i = 0; i < WXSIZEOF(icons); i++ )
+    {
+        int sizeOrig = icons[i].GetWidth();
+        if ( size == sizeOrig )
+        {
+            images->Add(icons[i]);
+        }
+        else
+        {
+            images->Add(wxBitmap(icons[i].ConvertToImage().Rescale(size, size)));
+        }
+    }
+#endif // MSW/!MSW
+
+    AssignButtonsImageList(images);
+#endif

 }
 
 MyTreeCtrl::~MyTreeCtrl()
 {
 }
 
 MyTreeCtrl::~MyTreeCtrl()
 {

-    delete m_imageListNormal;

 }
 
 int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
 }
 
 int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,


@@ -562,18 +754,27 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
         {
             // at depth 1 elements won't have any more children
             if ( hasChildren )
         {
             // at depth 1 elements won't have any more children
             if ( hasChildren )

-                str.Printf("%s child %d", "Folder", n + 1);
+                str.Printf(wxT("%s child %d"), wxT("Folder"), n + 1);

             else
             else

-                str.Printf("%s child %d.%d", "File", folder, n + 1);
+                str.Printf(wxT("%s child %d.%d"), wxT("File"), folder, n + 1);

 
             // here we pass to AppendItem() normal and selected item images (we
             // suppose that selected image follows the normal one in the enum)
 
             // here we pass to AppendItem() normal and selected item images (we
             // suppose that selected image follows the normal one in the enum)

-            int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
-            wxTreeItemId id = AppendItem(idParent, str, image, image + 1,
+            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)
                                          new MyTreeItemData(str));
 
             // and now we also set the expanded one (only for the folders)

-            if ( hasChildren )
+            if ( hasChildren && wxGetApp().ShowImages() )

             {
                 SetItemImage(id, TreeCtrlIcon_FolderOpened,
                              wxTreeItemIcon_Expanded);
             {
                 SetItemImage(id, TreeCtrlIcon_FolderOpened,
                              wxTreeItemIcon_Expanded);


@@ -594,10 +795,14 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
 void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
                                     size_t depth)
 {
 void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
                                     size_t depth)
 {

+    int image = wxGetApp().ShowImages() ? MyTreeCtrl::TreeCtrlIcon_Folder : -1;

     wxTreeItemId rootId = AddRoot("Root",
     wxTreeItemId rootId = AddRoot("Root",

-                                  TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
+                                  image, image,

                                   new MyTreeItemData("Root item"));
                                   new MyTreeItemData("Root item"));

-    SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
+    if ( image != -1 )
+    {
+        SetItemImage(rootId, TreeCtrlIcon_FolderOpened, wxTreeItemIcon_Expanded);
+    }

 
     AddItemsRecursively(rootId, numChildren, depth, 0);
 
 
     AddItemsRecursively(rootId, numChildren, depth, 0);
 


@@ -645,11 +850,11 @@ void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
 
 
 // avoid repetition
 
 
 // avoid repetition

-#define TREE_EVENT_HANDLER(name)                            \
-void MyTreeCtrl::name(wxTreeEvent& event)                   \
-{                                                           \
-    wxLogMessage(#name);                                    \
-    event.Skip();                                           \
+#define TREE_EVENT_HANDLER(name)                                 \
+void MyTreeCtrl::name(wxTreeEvent& event)                        \
+{                                                                \
+    wxLogMessage(wxT(#name));                                    \
+    event.Skip();                                                \

 }
 
 TREE_EVENT_HANDLER(OnBeginRDrag)
 }
 
 TREE_EVENT_HANDLER(OnBeginRDrag)


@@ -672,14 +877,14 @@ void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
     {
         m_draggedItem = event.GetItem();
 
     {
         m_draggedItem = event.GetItem();
 

-        wxLogMessage("OnBeginDrag: started dragging %s",
+        wxLogMessage(wxT("OnBeginDrag: started dragging %s"),

                      GetItemText(m_draggedItem).c_str());
 
         event.Allow();
     }
     else
     {
                      GetItemText(m_draggedItem).c_str());
 
         event.Allow();
     }
     else
     {

-        wxLogMessage("OnBeginDrag: this item can't be dragged.");
+        wxLogMessage(wxT("OnBeginDrag: this item can't be dragged."));

     }
 }
 
     }
 }
 


@@ -698,13 +903,13 @@ void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
 
     if ( !itemDst.IsOk() )
     {
 
     if ( !itemDst.IsOk() )
     {

-        wxLogMessage("OnEndDrag: can't drop here.");
+        wxLogMessage(wxT("OnEndDrag: can't drop here."));

 
         return;
     }
 
     wxString text = GetItemText(itemSrc);
 
         return;
     }
 
     wxString text = GetItemText(itemSrc);

-    wxLogMessage("OnEndDrag: '%s' copied to '%s'.",
+    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
                  text.c_str(), GetItemText(itemDst).c_str());
 
     // just do append here - we could also insert it just before/after the item


@@ -714,18 +919,19 @@ void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
     //
     // Finally, we only copy one item here but we might copy the entire tree if
     // we were dragging a folder.
     //
     // Finally, we only copy one item here but we might copy the entire tree if
     // we were dragging a folder.

-    AppendItem(itemDst, text, TreeCtrlIcon_File);
+    int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
+    AppendItem(itemDst, text, image);

 }
 
 void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
 {
 }
 
 void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
 {

-    wxLogMessage("OnBeginLabelEdit");
+    wxLogMessage(wxT("OnBeginLabelEdit"));

 
 

-    // for testing, prevent this items label editing
+    // for testing, prevent this item's label editing

     wxTreeItemId itemId = event.GetItem();
     if ( IsTestItem(itemId) )
     {
     wxTreeItemId itemId = event.GetItem();
     if ( IsTestItem(itemId) )
     {

-        wxMessageBox("You can't edit this item.");
+        wxMessageBox(wxT("You can't edit this item."));

 
         event.Veto();
     }
 
         event.Veto();
     }


@@ -733,12 +939,12 @@ void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
 
 void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
 {
 
 void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
 {

-    wxLogMessage("OnEndLabelEdit");
+    wxLogMessage(wxT("OnEndLabelEdit"));

 
     // don't allow anything except letters in the labels
     if ( !event.GetLabel().IsWord() )
     {
 
     // don't allow anything except letters in the labels
     if ( !event.GetLabel().IsWord() )
     {

-        wxMessageBox("The label should contain only letters.");
+        wxMessageBox(wxT("The label should contain only letters."));

 
         event.Veto();
     }
 
         event.Veto();
     }


@@ -746,22 +952,22 @@ void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
 
 void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
 {
 
 void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
 {

-    wxLogMessage("OnItemCollapsing");
+    wxLogMessage(wxT("OnItemCollapsing"));

 
     // for testing, prevent the user from collapsing the first child folder
     wxTreeItemId itemId = event.GetItem();
     if ( IsTestItem(itemId) )
     {
 
     // for testing, prevent the user from collapsing the first child folder
     wxTreeItemId itemId = event.GetItem();
     if ( IsTestItem(itemId) )
     {

-        wxMessageBox("You can't collapse this item.");
+        wxMessageBox(wxT("You can't collapse this item."));

 
         event.Veto();
     }
 }
 
 
         event.Veto();
     }
 }
 

-void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
+void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)

 {
     // show some info about this item
 {
     // show some info about this item

-    wxTreeItemId itemId = GetSelection();
+    wxTreeItemId itemId = event.GetItem();

     MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
 
     if ( item != NULL )
     MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
 
     if ( item != NULL )


@@ -769,31 +975,63 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
         item->ShowInfo(this);
     }
 
         item->ShowInfo(this);
     }
 

-    wxLogMessage("OnItemActivated");
+    wxLogMessage(wxT("OnItemActivated"));
+}
+
+void MyTreeCtrl::OnItemRightClick(wxTreeEvent& event)
+{
+    ShowMenu(event.GetItem(), event.GetPoint());
+}
+
+void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
+{
+    wxPoint pt = event.GetPosition();
+    ShowMenu(HitTest(pt), pt);
+}
+
+void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
+{
+    wxString title;
+    if ( id.IsOk() )
+    {
+        title << _T("Menu for ") << GetItemText(id);
+    }
+    else
+    {
+        title = _T("Menu for no particular item");
+    }
+
+#if wxUSE_MENUS
+    wxMenu menu(title);
+    menu.Append(TreeTest_About, _T("&About..."));
+    menu.Append(TreeTest_Dump, _T("&Dump"));
+
+    PopupMenu(&menu, pt);
+#endif // wxUSE_MENUS

 }
 
 void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
 {
     wxTreeItemId id = HitTest(event.GetPosition());
     if ( !id )
 }
 
 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 )
     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)
 {
 }
 
 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())),
                  m_desc.c_str(),
                  Bool2String(tree->IsSelected(GetId())),
                  Bool2String(tree->IsExpanded(GetId())),