Use template class instead of template function in wxVectorSort().

[wxWidgets.git] / samples / htlbox / htlbox.cpp

diff --git a/samples/htlbox/htlbox.cpp b/samples/htlbox/htlbox.cpp
index 2e3b116dc1bf208b93f6e05c9880e0992208ee32..af34173fa0d985911bc9f06af926f5ccb5874125 100644 (file)
--- a/samples/htlbox/htlbox.cpp
+++ b/samples/htlbox/htlbox.cpp
@@ -1,11 +1,11 @@
 /////////////////////////////////////////////////////////////////////////////
 // Name:        htmllbox.cpp
 /////////////////////////////////////////////////////////////////////////////
 // Name:        htmllbox.cpp

-// Purpose:     HtmlLbox wxWindows sample
+// Purpose:     HtmlLbox wxWidgets sample

 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     31.05.03
 // RCS-ID:      $Id$
 // Author:      Vadim Zeitlin
 // Modified by:
 // Created:     31.05.03
 // RCS-ID:      $Id$

-// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwindows.org>
+// Copyright:   (c) 2003 Vadim Zeitlin <vadim@wxwidgets.org>

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -37,6 +37,7 @@
     #include "wx/textctrl.h"
 
     #include "wx/dc.h"
     #include "wx/textctrl.h"
 
     #include "wx/dc.h"

+    #include "wx/icon.h"

 #endif
 
 #include "wx/colordlg.h"
 #endif
 
 #include "wx/colordlg.h"


@@ -51,14 +52,7 @@
     #include "wx/textfile.h"
 #endif
 
     #include "wx/textfile.h"
 #endif
 

-// ----------------------------------------------------------------------------
-// resources
-// ----------------------------------------------------------------------------
-
-// the application icon (under Windows and OS/2 it is in resources)
-#if defined(__WXGTK__) || defined(__WXMOTIF__) || defined(__WXMAC__) || defined(__WXMGL__) || defined(__WXX11__)
-    #include "mondrian.xpm"
-#endif
+#include "../sample.xpm"

 
 // ----------------------------------------------------------------------------
 // private classes
 
 // ----------------------------------------------------------------------------
 // private classes


@@ -69,26 +63,43 @@
 class MyHtmlListBox : public wxHtmlListBox
 {
 public:
 class MyHtmlListBox : public wxHtmlListBox
 {
 public:

+    MyHtmlListBox() { }

     MyHtmlListBox(wxWindow *parent, bool multi = false);
 
     void SetChangeSelFg(bool change) { m_change = change; }
     MyHtmlListBox(wxWindow *parent, bool multi = false);
 
     void SetChangeSelFg(bool change) { m_change = change; }

+    void UpdateFirstItem();

 
 protected:
 
 protected:

+    // override this method to return data to be shown in the listbox (this is
+    // mandatory)

     virtual wxString OnGetItem(size_t n) const;
 
     virtual wxString OnGetItem(size_t n) const;
 

-    // change the appearance by overriding these functions
+    // change the appearance by overriding these functions (this is optional)

     virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;
     virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
 
     virtual void OnDrawSeparator(wxDC& dc, wxRect& rect, size_t n) const;
     virtual wxColour GetSelectedTextColour(const wxColour& colFg) const;
 

+    // flag telling us whether we should use fg colour even for the selected
+    // item

     bool m_change;
 
     bool m_change;
 

+    // flag which we toggle to update the first items text in OnGetItem()
+    bool m_firstItemUpdated;
+
+public:
+
+    // flag which we toggle when the user clicks on the link in 2nd item
+    // to change 2nd item's text
+    bool m_linkClicked;
+

 #ifdef USE_HTML_FILE
     wxTextFile m_file;
 #endif
 
 #ifdef USE_HTML_FILE
     wxTextFile m_file;
 #endif
 

-    DECLARE_NO_COPY_CLASS(MyHtmlListBox)
+    wxDECLARE_NO_COPY_CLASS(MyHtmlListBox);
+    DECLARE_DYNAMIC_CLASS(MyHtmlListBox)

 };
 
 };
 

+

 class MyFrame : public wxFrame
 {
 public:
 class MyFrame : public wxFrame
 {
 public:


@@ -96,6 +107,7 @@ public:
     virtual ~MyFrame();
 
     // event handlers
     virtual ~MyFrame();
 
     // event handlers

+    void OnSimpleOrCustomBox(wxCommandEvent& event);

     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
 


@@ -103,31 +115,45 @@ public:
     void OnDrawSeparator(wxCommandEvent&) { m_hlbox->RefreshAll(); }
     void OnToggleMulti(wxCommandEvent& event);
     void OnSelectAll(wxCommandEvent& event);
     void OnDrawSeparator(wxCommandEvent&) { m_hlbox->RefreshAll(); }
     void OnToggleMulti(wxCommandEvent& event);
     void OnSelectAll(wxCommandEvent& event);

+    void OnUpdateItem(wxCommandEvent& event);
+    void OnGetItemRect(wxCommandEvent& event);

 
     void OnSetBgCol(wxCommandEvent& event);
     void OnSetSelBgCol(wxCommandEvent& event);
     void OnSetSelFgCol(wxCommandEvent& event);
 
 
     void OnSetBgCol(wxCommandEvent& event);
     void OnSetSelBgCol(wxCommandEvent& event);
     void OnSetSelFgCol(wxCommandEvent& event);
 

+    void OnClear(wxCommandEvent& event);

 
     void OnUpdateUISelectAll(wxUpdateUIEvent& event);
 
     void OnLboxSelect(wxCommandEvent& event);
     void OnLboxDClick(wxCommandEvent& event)
     {
 
     void OnUpdateUISelectAll(wxUpdateUIEvent& event);
 
     void OnLboxSelect(wxCommandEvent& event);
     void OnLboxDClick(wxCommandEvent& event)
     {

-        wxLogMessage(_T("Listbox item %ld double clicked."), event.GetInt());
+        wxLogMessage(wxT("Listbox item %d double clicked."), event.GetInt());

     }
 
     }
 

+    void OnHtmlLinkClicked(wxHtmlLinkEvent& event);
+    void OnHtmlCellHover(wxHtmlCellEvent &event);
+    void OnHtmlCellClicked(wxHtmlCellEvent &event);
+
+    wxSimpleHtmlListBox *GetSimpleBox()
+        { return wxDynamicCast(m_hlbox, wxSimpleHtmlListBox); }
+    MyHtmlListBox *GetMyBox()
+        { return wxDynamicCast(m_hlbox, MyHtmlListBox); }
+
+    void CreateBox();
+

 private:
 private:

-    MyHtmlListBox *m_hlbox;
+    wxHtmlListBox *m_hlbox;

 
 

-    // any class wishing to process wxWindows events must use this macro
+    // any class wishing to process wxWidgets events must use this macro

     DECLARE_EVENT_TABLE()
 };
 
 class MyApp : public wxApp
 {
 public:
     DECLARE_EVENT_TABLE()
 };
 
 class MyApp : public wxApp
 {
 public:

-    virtual bool OnInit() { (new MyFrame())->Show(); return TRUE; }
+    virtual bool OnInit() { (new MyFrame())->Show(); return true; }

 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------


@@ -138,17 +164,23 @@ public:
 enum
 {
     // menu items
 enum
 {
     // menu items

-    HtmlLbox_Quit = 1,
+    HtmlLbox_CustomBox = 1,
+    HtmlLbox_SimpleBox,
+    HtmlLbox_Quit,

 
     HtmlLbox_SetMargins,
     HtmlLbox_DrawSeparator,
     HtmlLbox_ToggleMulti,
     HtmlLbox_SelectAll,
 
     HtmlLbox_SetMargins,
     HtmlLbox_DrawSeparator,
     HtmlLbox_ToggleMulti,
     HtmlLbox_SelectAll,

+    HtmlLbox_UpdateItem,
+    HtmlLbox_GetItemRect,

 
     HtmlLbox_SetBgCol,
     HtmlLbox_SetSelBgCol,
     HtmlLbox_SetSelFgCol,
 
 
     HtmlLbox_SetBgCol,
     HtmlLbox_SetSelBgCol,
     HtmlLbox_SetSelFgCol,
 

+    HtmlLbox_Clear,
+

     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)
     // it is important for the id corresponding to the "About" command to have
     // this standard value as otherwise it won't be handled properly under Mac
     // (where it is special and put into the "Apple" menu)


@@ -156,16 +188,20 @@ enum
 };
 
 // ----------------------------------------------------------------------------
 };
 
 // ----------------------------------------------------------------------------

-// event tables and other macros for wxWindows
+// event tables and other macros for wxWidgets

 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)
 // ----------------------------------------------------------------------------
 
 BEGIN_EVENT_TABLE(MyFrame, wxFrame)

+    EVT_MENU(HtmlLbox_CustomBox,  MyFrame::OnSimpleOrCustomBox)
+    EVT_MENU(HtmlLbox_SimpleBox,  MyFrame::OnSimpleOrCustomBox)

     EVT_MENU(HtmlLbox_Quit,  MyFrame::OnQuit)
 
     EVT_MENU(HtmlLbox_SetMargins, MyFrame::OnSetMargins)
     EVT_MENU(HtmlLbox_DrawSeparator, MyFrame::OnDrawSeparator)
     EVT_MENU(HtmlLbox_ToggleMulti, MyFrame::OnToggleMulti)
     EVT_MENU(HtmlLbox_SelectAll, MyFrame::OnSelectAll)
     EVT_MENU(HtmlLbox_Quit,  MyFrame::OnQuit)
 
     EVT_MENU(HtmlLbox_SetMargins, MyFrame::OnSetMargins)
     EVT_MENU(HtmlLbox_DrawSeparator, MyFrame::OnDrawSeparator)
     EVT_MENU(HtmlLbox_ToggleMulti, MyFrame::OnToggleMulti)
     EVT_MENU(HtmlLbox_SelectAll, MyFrame::OnSelectAll)

+    EVT_MENU(HtmlLbox_UpdateItem, MyFrame::OnUpdateItem)
+    EVT_MENU(HtmlLbox_GetItemRect, MyFrame::OnGetItemRect)

 
     EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
 
 
     EVT_MENU(HtmlLbox_About, MyFrame::OnAbout)
 


@@ -173,11 +209,20 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(HtmlLbox_SetSelBgCol, MyFrame::OnSetSelBgCol)
     EVT_MENU(HtmlLbox_SetSelFgCol, MyFrame::OnSetSelFgCol)
 
     EVT_MENU(HtmlLbox_SetSelBgCol, MyFrame::OnSetSelBgCol)
     EVT_MENU(HtmlLbox_SetSelFgCol, MyFrame::OnSetSelFgCol)
 

+    EVT_MENU(HtmlLbox_Clear, MyFrame::OnClear)
+

     EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
 
 
     EVT_LISTBOX(wxID_ANY, MyFrame::OnLboxSelect)
     EVT_LISTBOX_DCLICK(wxID_ANY, MyFrame::OnLboxDClick)
     EVT_UPDATE_UI(HtmlLbox_SelectAll, MyFrame::OnUpdateUISelectAll)
 
 
     EVT_LISTBOX(wxID_ANY, MyFrame::OnLboxSelect)
     EVT_LISTBOX_DCLICK(wxID_ANY, MyFrame::OnLboxDClick)

+
+
+    // the HTML listbox's events
+    EVT_HTML_LINK_CLICKED(wxID_ANY, MyFrame::OnHtmlLinkClicked)
+    EVT_HTML_CELL_HOVER(wxID_ANY, MyFrame::OnHtmlCellHover)
+    EVT_HTML_CELL_CLICKED(wxID_ANY, MyFrame::OnHtmlCellClicked)
+

 END_EVENT_TABLE()
 
 IMPLEMENT_APP(MyApp)
 END_EVENT_TABLE()
 
 IMPLEMENT_APP(MyApp)


@@ -192,47 +237,57 @@ IMPLEMENT_APP(MyApp)
 
 // frame constructor
 MyFrame::MyFrame()
 
 // frame constructor
 MyFrame::MyFrame()

-       : wxFrame(NULL, -1, _T("HtmlLbox wxWindows Sample"),
-                 wxDefaultPosition, wxSize(400, 500))
+       : wxFrame(NULL, wxID_ANY, wxT("HtmlLbox wxWidgets Sample"),
+                 wxDefaultPosition, wxSize(500, 500))

 {
     // set the frame icon
 {
     // set the frame icon

-    SetIcon(wxICON(mondrian));
+    SetIcon(wxIcon(sample_xpm));

 
 #if wxUSE_MENUS
     // create a menu bar
     wxMenu *menuFile = new wxMenu;
 
 #if wxUSE_MENUS
     // create a menu bar
     wxMenu *menuFile = new wxMenu;

-    menuFile->Append(HtmlLbox_Quit, _T("E&xit\tAlt-X"), _T("Quit this program"));
+    menuFile->AppendRadioItem(HtmlLbox_CustomBox, wxT("Use custom box"),
+                              wxT("Use a wxHtmlListBox virtual class control"));
+    menuFile->AppendRadioItem(HtmlLbox_SimpleBox, wxT("Use simple box"),
+                              wxT("Use a wxSimpleHtmlListBox control"));
+    menuFile->AppendSeparator();
+    menuFile->Append(HtmlLbox_Quit, wxT("E&xit\tAlt-X"), wxT("Quit this program"));

 
     // create our specific menu
     wxMenu *menuHLbox = new wxMenu;
     menuHLbox->Append(HtmlLbox_SetMargins,
 
     // create our specific menu
     wxMenu *menuHLbox = new wxMenu;
     menuHLbox->Append(HtmlLbox_SetMargins,

-                      _T("Set &margins...\tCtrl-G"),
-                      _T("Change the margins around the items"));
+                      wxT("Set &margins...\tCtrl-G"),
+                      wxT("Change the margins around the items"));

     menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,
     menuHLbox->AppendCheckItem(HtmlLbox_DrawSeparator,

-                               _T("&Draw separators\tCtrl-D"),
-                               _T("Toggle drawing separators between cells"));
+                               wxT("&Draw separators\tCtrl-D"),
+                               wxT("Toggle drawing separators between cells"));

     menuHLbox->AppendSeparator();
     menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,
     menuHLbox->AppendSeparator();
     menuHLbox->AppendCheckItem(HtmlLbox_ToggleMulti,

-                               _T("&Multiple selection\tCtrl-M"),
-                               _T("Toggle multiple selection on/off"));
+                               wxT("&Multiple selection\tCtrl-M"),
+                               wxT("Toggle multiple selection on/off"));

     menuHLbox->AppendSeparator();
     menuHLbox->AppendSeparator();

-    menuHLbox->Append(HtmlLbox_SelectAll, _T("Select &all items\tCtrl-A"));
+    menuHLbox->Append(HtmlLbox_SelectAll, wxT("Select &all items\tCtrl-A"));
+    menuHLbox->Append(HtmlLbox_UpdateItem, wxT("Update &first item\tCtrl-U"));
+    menuHLbox->Append(HtmlLbox_GetItemRect, wxT("Show &rectangle of item #10\tCtrl-R"));

     menuHLbox->AppendSeparator();
     menuHLbox->AppendSeparator();

-    menuHLbox->Append(HtmlLbox_SetBgCol, _T("Set &background...\tCtrl-B"));
+    menuHLbox->Append(HtmlLbox_SetBgCol, wxT("Set &background...\tCtrl-B"));

     menuHLbox->Append(HtmlLbox_SetSelBgCol,
     menuHLbox->Append(HtmlLbox_SetSelBgCol,

-                      _T("Set &selection background...\tCtrl-S"));
+                      wxT("Set &selection background...\tCtrl-S"));

     menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,
     menuHLbox->AppendCheckItem(HtmlLbox_SetSelFgCol,

-                               _T("Keep &foreground in selection\tCtrl-F"));
+                               wxT("Keep &foreground in selection\tCtrl-F"));
+
+    menuHLbox->AppendSeparator();
+    menuHLbox->Append(HtmlLbox_Clear, wxT("&Clear\tCtrl-L"));

 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;
 
     // the "About" item should be in the help menu
     wxMenu *helpMenu = new wxMenu;

-    helpMenu->Append(HtmlLbox_About, _T("&About...\tF1"), _T("Show about dialog"));
+    helpMenu->Append(HtmlLbox_About, wxT("&About...\tF1"), wxT("Show about dialog"));

 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();
 
     // now append the freshly created menu to the menu bar...
     wxMenuBar *menuBar = new wxMenuBar();

-    menuBar->Append(menuFile, _T("&File"));
-    menuBar->Append(menuHLbox, _T("&Listbox"));
-    menuBar->Append(helpMenu, _T("&Help"));
+    menuBar->Append(menuFile, wxT("&File"));
+    menuBar->Append(menuHLbox, wxT("&Listbox"));
+    menuBar->Append(helpMenu, wxT("&Help"));

 
     menuBar->Check(HtmlLbox_DrawSeparator, true);
 
 
     menuBar->Check(HtmlLbox_DrawSeparator, true);
 


@@ -243,20 +298,20 @@ MyFrame::MyFrame()
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);
 #if wxUSE_STATUSBAR
     // create a status bar just for fun (by default with 1 pane only)
     CreateStatusBar(2);

-    SetStatusText(_T("Welcome to wxWindows!"));
+    SetStatusText(wxT("Welcome to wxWidgets!"));

 #endif // wxUSE_STATUSBAR
 
     // create the child controls
 #endif // wxUSE_STATUSBAR
 
     // create the child controls

-    m_hlbox = new MyHtmlListBox(this);
-    wxTextCtrl *text = new wxTextCtrl(this, -1, _T(""),
+    CreateBox();
+    wxTextCtrl *text = new wxTextCtrl(this, wxID_ANY, wxT(""),

                                       wxDefaultPosition, wxDefaultSize,
                                       wxTE_MULTILINE);
     delete wxLog::SetActiveTarget(new wxLogTextCtrl(text));
 
     // and lay them out
     wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);
                                       wxDefaultPosition, wxDefaultSize,
                                       wxTE_MULTILINE);
     delete wxLog::SetActiveTarget(new wxLogTextCtrl(text));
 
     // and lay them out
     wxSizer *sizer = new wxBoxSizer(wxHORIZONTAL);

-    sizer->Add(m_hlbox, 1, wxGROW);
-    sizer->Add(text, 1, wxGROW);
+    sizer->Add(m_hlbox, 2, wxGROW);
+    sizer->Add(text, 3, wxGROW);

 
     SetSizer(sizer);
 }
 
     SetSizer(sizer);
 }


@@ -266,22 +321,73 @@ MyFrame::~MyFrame()
     delete wxLog::SetActiveTarget(NULL);
 }
 
     delete wxLog::SetActiveTarget(NULL);
 }
 

+void MyFrame::CreateBox()
+{
+    bool multi = GetMenuBar()->IsChecked(HtmlLbox_ToggleMulti);
+
+    if ( GetMenuBar()->IsChecked(HtmlLbox_CustomBox) )
+    {
+        m_hlbox = new MyHtmlListBox(this, multi);
+    }
+    else // simple listbox
+    {
+        m_hlbox = new wxSimpleHtmlListBox(this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
+                                          0, NULL, multi ? wxLB_MULTIPLE : 0);
+
+        // unlike wxHtmlListBox which is abstract, wxSimpleHtmlListBox is a
+        // concrete control and doesn't support virtual mode, this we need
+        // to add all of its items from the beginning
+        wxArrayString arr;
+        for (size_t n = 0; n < 1000; n++ )
+        {
+            wxColour clr((unsigned char)(abs((int)n - 192) % 256),
+                         (unsigned char)(abs((int)n - 256) % 256),
+                         (unsigned char)(abs((int)n - 128) % 256));
+            int level = n % 6 + 1;
+
+            wxString label = wxString::Format(wxT("<h%d><font color=%s>")
+                    wxT("Item</font> <b>%lu</b>")
+                    wxT("</h%d>"),
+                    level,
+                    clr.GetAsString(wxC2S_HTML_SYNTAX).c_str(),
+                    (unsigned long)n, level);
+            arr.Add(label);
+        }
+
+        GetSimpleBox()->Append(arr);
+    }
+}
+
+

 // ----------------------------------------------------------------------------
 // menu event handlers
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // menu event handlers
 // ----------------------------------------------------------------------------
 

+void MyFrame::OnSimpleOrCustomBox(wxCommandEvent& WXUNUSED(event))
+{
+    wxWindow *old = m_hlbox;
+
+    // we need to recreate the listbox
+    CreateBox();
+    GetSizer()->Replace(old, m_hlbox);
+    delete old;
+
+    GetSizer()->Layout();
+    Refresh();
+}
+

 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {
 void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
 {

-    // TRUE is to force the frame to close
-    Close(TRUE);
+    // true is to force the frame to close
+    Close(true);

 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {
 }
 
 void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
 {

-    wxMessageBox(_T("This sample shows wxHtmlListBox class.\n")
-                 _T("\n")
-                 _T("© 2003 Vadim Zeitlin"),
-                 _T("About HtmlLbox"),
+    wxMessageBox(wxT("This sample shows wxHtmlListBox class.\n")
+                 wxT("\n")
+                 wxT("(c) 2003 Vadim Zeitlin"),
+                 wxT("About HtmlLbox"),

                  wxOK | wxICON_INFORMATION,
                  this);
 }
                  wxOK | wxICON_INFORMATION,
                  this);
 }


@@ -290,9 +396,9 @@ void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))
 {
     long margin = wxGetNumberFromUser
                   (
 {
     long margin = wxGetNumberFromUser
                   (

-                    _T("Enter the margins to use for the listbox items."),
-                    _T("Margin: "),
-                    _T("HtmlLbox: Set the margins"),
+                    wxT("Enter the margins to use for the listbox items."),
+                    wxT("Margin: "),
+                    wxT("HtmlLbox: Set the margins"),

                     0, 0, 20,
                     this
                   );
                     0, 0, 20,
                     this
                   );


@@ -304,17 +410,16 @@ void MyFrame::OnSetMargins(wxCommandEvent& WXUNUSED(event))
     }
 }
 
     }
 }
 

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

 {
 {

-    // we need to recreate the listbox
-    wxSizer *sizer = GetSizer();
-    sizer->Detach(m_hlbox);
-    delete m_hlbox;
+    wxWindow *old = m_hlbox;

 
 

-    m_hlbox = new MyHtmlListBox(this, event.IsChecked());
-    sizer->Prepend(m_hlbox, 1, wxGROW);
+    // we need to recreate the listbox
+    CreateBox();
+    GetSizer()->Replace(old, m_hlbox);
+    delete old;

 
 

-    sizer->Layout();
+    GetSizer()->Layout();

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


@@ -327,6 +432,20 @@ void MyFrame::OnUpdateUISelectAll(wxUpdateUIEvent& event)
     event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() );
 }
 
     event.Enable( m_hlbox && m_hlbox->HasMultipleSelection() );
 }
 

+void MyFrame::OnUpdateItem(wxCommandEvent& WXUNUSED(event))
+{
+    if (GetMyBox())
+        GetMyBox()->UpdateFirstItem();
+}
+
+void MyFrame::OnGetItemRect(wxCommandEvent& WXUNUSED(event))
+{
+    static const int ITEM = 10;
+    const wxRect r = m_hlbox->GetItemRect(ITEM);
+    wxLogMessage("Rect of item %d: (%d, %d)-(%d, %d)",
+                 ITEM, r.x, r.y, r.x + r.width, r.y + r.height);
+}
+

 void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour());
 void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
 {
     wxColour col = wxGetColourFromUser(this, m_hlbox->GetBackgroundColour());


@@ -335,7 +454,9 @@ void MyFrame::OnSetBgCol(wxCommandEvent& WXUNUSED(event))
         m_hlbox->SetBackgroundColour(col);
         m_hlbox->Refresh();
 
         m_hlbox->SetBackgroundColour(col);
         m_hlbox->Refresh();
 

-        SetStatusText(_T("Background colour changed."));
+#if wxUSE_STATUSBAR
+        SetStatusText(wxT("Background colour changed."));
+#endif // wxUSE_STATUSBAR

     }
 }
 
     }
 }
 


@@ -347,14 +468,50 @@ void MyFrame::OnSetSelBgCol(wxCommandEvent& WXUNUSED(event))
         m_hlbox->SetSelectionBackground(col);
         m_hlbox->Refresh();
 
         m_hlbox->SetSelectionBackground(col);
         m_hlbox->Refresh();
 

-        SetStatusText(_T("Selection background colour changed."));
+#if wxUSE_STATUSBAR
+        SetStatusText(wxT("Selection background colour changed."));
+#endif // wxUSE_STATUSBAR

     }
 }
 
 void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
 {
     }
 }
 
 void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
 {

-    m_hlbox->SetChangeSelFg(!event.IsChecked());
-    m_hlbox->Refresh();
+    if (GetMyBox())
+    {
+        GetMyBox()->SetChangeSelFg(!event.IsChecked());
+        GetMyBox()->Refresh();
+    }
+}
+
+void MyFrame::OnClear(wxCommandEvent& WXUNUSED(event))
+{
+    m_hlbox->Clear();
+}
+
+void MyFrame::OnHtmlLinkClicked(wxHtmlLinkEvent &event)
+{
+    wxLogMessage(wxT("The url '%s' has been clicked!"), event.GetLinkInfo().GetHref().c_str());
+
+    if (GetMyBox())
+    {
+        GetMyBox()->m_linkClicked = true;
+        GetMyBox()->RefreshRow(1);
+    }
+}
+
+void MyFrame::OnHtmlCellHover(wxHtmlCellEvent &event)
+{
+    wxLogMessage(wxT("Mouse moved over cell %p at %d;%d"),
+                 event.GetCell(), event.GetPoint().x, event.GetPoint().y);
+}
+
+void MyFrame::OnHtmlCellClicked(wxHtmlCellEvent &event)
+{
+    wxLogMessage(wxT("Click over cell %p at %d;%d"),
+                 event.GetCell(), event.GetPoint().x, event.GetPoint().y);
+
+    // if we don't skip the event, OnHtmlLinkClicked won't be called!
+    event.Skip();

 }
 
 // ----------------------------------------------------------------------------
 }
 
 // ----------------------------------------------------------------------------


@@ -363,7 +520,7 @@ void MyFrame::OnSetSelFgCol(wxCommandEvent& event)
 
 void MyFrame::OnLboxSelect(wxCommandEvent& event)
 {
 
 void MyFrame::OnLboxSelect(wxCommandEvent& event)
 {

-    wxLogMessage(_T("Listbox selection is now %ld."), event.GetInt());
+    wxLogMessage(wxT("Listbox selection is now %d."), event.GetInt());

 
     if ( m_hlbox->HasMultipleSelection() )
     {
 
     if ( m_hlbox->HasMultipleSelection() )
     {


@@ -378,37 +535,46 @@ void MyFrame::OnLboxSelect(wxCommandEvent& event)
             if ( first )
                 first = false;
             else
             if ( first )
                 first = false;
             else

-                s << _T(", ");
+                s << wxT(", ");

 
             s << item;
         }
 
         if ( !s.empty() )
 
             s << item;
         }
 
         if ( !s.empty() )

-            wxLogMessage(_T("Selected items: %s"), s.c_str());
+        {
+            wxLogMessage(wxT("Selected items: %s"), s.c_str());
+        }

     }
 
     }
 

+#if wxUSE_STATUSBAR

     SetStatusText(wxString::Format(
     SetStatusText(wxString::Format(

-                    _T("# items selected = %lu"),
+                    wxT("# items selected = %lu"),

                     (unsigned long)m_hlbox->GetSelectedCount()
                   ));
                     (unsigned long)m_hlbox->GetSelectedCount()
                   ));

+#endif // wxUSE_STATUSBAR

 }
 
 // ============================================================================
 // MyHtmlListBox
 // ============================================================================
 
 }
 
 // ============================================================================
 // MyHtmlListBox
 // ============================================================================
 

+IMPLEMENT_DYNAMIC_CLASS(MyHtmlListBox, wxHtmlListBox)
+

 MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi)
 MyHtmlListBox::MyHtmlListBox(wxWindow *parent, bool multi)

-             : wxHtmlListBox(parent, -1, wxDefaultPosition, wxDefaultSize,
+             : wxHtmlListBox(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize,

                              multi ? wxLB_MULTIPLE : 0)
 {
     m_change = true;
                              multi ? wxLB_MULTIPLE : 0)
 {
     m_change = true;

+    m_firstItemUpdated = false;
+    m_linkClicked = false;
+

 
     SetMargins(5, 5);
 
 #ifdef USE_HTML_FILE
 
     SetMargins(5, 5);
 
 #ifdef USE_HTML_FILE

-    if ( !m_file.Open(_T("results")) )
+    if ( !m_file.Open(wxT("results")) )

     {
     {

-        wxLogError(_T("Failed to open results file"));
+        wxLogError(wxT("Failed to open results file"));

     }
     else
     {
     }
     else
     {


@@ -434,6 +600,11 @@ void MyHtmlListBox::OnDrawSeparator(wxDC& dc, wxRect& rect, size_t) const
 
 wxString MyHtmlListBox::OnGetItem(size_t n) const
 {
 
 wxString MyHtmlListBox::OnGetItem(size_t n) const
 {

+    if ( !n && m_firstItemUpdated )
+    {
+        return wxT("<h1><b>Just updated</b></h1>");
+    }
+

 #ifdef USE_HTML_FILE
     wxString s;
     if ( m_file.IsOpened() )
 #ifdef USE_HTML_FILE
     wxString s;
     if ( m_file.IsOpened() )


@@ -442,14 +613,26 @@ wxString MyHtmlListBox::OnGetItem(size_t n) const
     return s;
 #else
     int level = n % 6 + 1;
     return s;
 #else
     int level = n % 6 + 1;

-    return wxString::Format(_T("<h%d><font color=#%2x%2x%2x>")
-                            _T("Item</font> <b>%lu</b>")
-                            _T("</h%d>"),
-                            level,
-                            abs(n - 192) % 256,
-                            abs(n - 256) % 256,
-                            abs(n - 128) % 256,
-                            (unsigned long)n, level);
+
+    wxColour clr((unsigned char)(abs((int)n - 192) % 256),
+                 (unsigned char)(abs((int)n - 256) % 256),
+                 (unsigned char)(abs((int)n - 128) % 256));
+
+    wxString label = wxString::Format(wxT("<h%d><font color=%s>")
+                                      wxT("Item</font> <b>%lu</b>")
+                                      wxT("</h%d>"),
+                                      level,
+                                      clr.GetAsString(wxC2S_HTML_SYNTAX).c_str(),
+                                      (unsigned long)n, level);
+    if ( n == 1 )
+    {
+        if ( !m_linkClicked )
+            label += wxT("<a href='1'>Click here...</a>");
+        else
+            label += wxT("<font color='#9999ff'>Clicked here...</font>");
+    }
+
+    return label;

 #endif
 }
 
 #endif
 }
 


@@ -458,3 +641,9 @@ wxColour MyHtmlListBox::GetSelectedTextColour(const wxColour& colFg) const
     return m_change ? wxHtmlListBox::GetSelectedTextColour(colFg) : colFg;
 }
 
     return m_change ? wxHtmlListBox::GetSelectedTextColour(colFg) : colFg;
 }
 

+void MyHtmlListBox::UpdateFirstItem()
+{
+    m_firstItemUpdated = !m_firstItemUpdated;
+
+    RefreshRow(0);
+}