]> git.saurik.com Git - wxWidgets.git/blobdiff - samples/widgets/slider.cpp
Reorganize and improve wxSizer::SetItemMinSize() documentation.
[wxWidgets.git] / samples / widgets / slider.cpp
index 2aa0e4027b92a442f40f2f08c839d63fc8e9da28..a30bacfa73cc5b0fd6629b55af8d0229cc8987e2 100644 (file)
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
-// Program:     wxWindows Widgets Sample
+// Program:     wxWidgets Widgets Sample
 // Name:        slider.cpp
 // Purpose:     Part of the widgets sample showing wxSlider
 // Author:      Vadim Zeitlin
     #pragma hdrstop
 #endif
 
+#if wxUSE_SLIDER
+
 // for all others, include the necessary headers
 #ifndef WX_PRECOMP
     #include "wx/log.h"
 
+    #include "wx/bitmap.h"
     #include "wx/button.h"
     #include "wx/checkbox.h"
     #include "wx/radiobox.h"
     #include "wx/textctrl.h"
 #endif
 
+#if wxUSE_TOOLTIPS
+    #include "wx/tooltip.h"
+#endif
+
 #include "wx/sizer.h"
 
 #include "widgets.h"
-#if 1
+
 #include "icons/slider.xpm"
 
 // ----------------------------------------------------------------------------
 // control ids
 enum
 {
-    SliderPage_Reset = 100,
+    SliderPage_Reset = wxID_HIGHEST,
     SliderPage_Clear,
     SliderPage_SetValue,
     SliderPage_SetMinAndMax,
+    SliderPage_SetLineSize,
+    SliderPage_SetPageSize,
     SliderPage_SetTickFreq,
+    SliderPage_SetThumbLen,
     SliderPage_CurValueText,
     SliderPage_ValueText,
     SliderPage_MinText,
     SliderPage_MaxText,
+    SliderPage_LineSizeText,
+    SliderPage_PageSizeText,
     SliderPage_TickFreqText,
-    SliderPage_OtherSide,
+    SliderPage_ThumbLenText,
+    SliderPage_RadioSides,
+    SliderPage_BothSides,
     SliderPage_Slider
 };
 
+// sides radiobox values
+enum
+{
+    SliderTicks_Top,
+    SliderTicks_Bottom,
+    SliderTicks_Left,
+    SliderTicks_Right
+};
+
 // ----------------------------------------------------------------------------
 // SliderWidgetsPage
 // ----------------------------------------------------------------------------
@@ -70,8 +93,14 @@ enum
 class SliderWidgetsPage : public WidgetsPage
 {
 public:
-    SliderWidgetsPage(wxNotebook *notebook, wxImageList *imaglist);
-    virtual ~SliderWidgetsPage();
+    SliderWidgetsPage(WidgetsBookCtrl *book, wxImageList *imaglist);
+    virtual ~SliderWidgetsPage(){};
+
+    virtual wxControl *GetWidget() const { return m_slider; }
+    virtual void RecreateWidget() { CreateSlider(); }
+
+    // lazy creation of the content
+    virtual void CreateContent();
 
 protected:
     // event handlers
@@ -79,16 +108,23 @@ protected:
     void OnButtonClear(wxCommandEvent& event);
     void OnButtonSetValue(wxCommandEvent& event);
     void OnButtonSetMinAndMax(wxCommandEvent& event);
+    void OnButtonSetLineSize(wxCommandEvent& event);
+    void OnButtonSetPageSize(wxCommandEvent& event);
     void OnButtonSetTickFreq(wxCommandEvent& event);
+    void OnButtonSetThumbLen(wxCommandEvent& event);
 
     void OnCheckOrRadioBox(wxCommandEvent& event);
 
-    void OnSlider(wxCommandEvent& event);
+    void OnSlider(wxScrollEvent& event);
 
-    void OnUpdateUIOtherSide(wxUpdateUIEvent& event);
     void OnUpdateUIValueButton(wxUpdateUIEvent& event);
     void OnUpdateUIMinMaxButton(wxUpdateUIEvent& event);
+    void OnUpdateUILineSize(wxUpdateUIEvent& event);
+    void OnUpdateUIPageSize(wxUpdateUIEvent& event);
     void OnUpdateUITickFreq(wxUpdateUIEvent& event);
+    void OnUpdateUIThumbLen(wxUpdateUIEvent& event);
+    void OnUpdateUIRadioSides(wxUpdateUIEvent& event);
+    void OnUpdateUIBothSides(wxUpdateUIEvent& event);
 
     void OnUpdateUIResetButton(wxUpdateUIEvent& event);
 
@@ -100,9 +136,18 @@ protected:
     // (re)create the slider
     void CreateSlider();
 
+    // set the line size from the text field value
+    void DoSetLineSize();
+
+    // set the page size from the text field value
+    void DoSetPageSize();
+
     // set the tick frequency from the text field value
     void DoSetTickFreq();
 
+    // set the thumb len from the text field value
+    void DoSetThumbLen();
+
     // is this slider value in range?
     bool IsValidValue(int val) const
         { return (val >= m_min) && (val <= m_max); }
@@ -115,9 +160,11 @@ protected:
 
     // the check/radio boxes for styles
     wxCheckBox *m_chkLabels,
-               *m_chkOtherSide,
-               *m_chkVert,
-               *m_chkTicks;
+               *m_chkInverse,
+               *m_chkTicks,
+               *m_chkBothSides;
+
+    wxRadioBox *m_radioSides;
 
     // the slider itself and the sizer it is in
     wxSlider *m_slider;
@@ -127,7 +174,10 @@ protected:
     wxTextCtrl *m_textValue,
                *m_textMin,
                *m_textMax,
-               *m_textTickFreq;
+               *m_textLineSize,
+               *m_textPageSize,
+               *m_textTickFreq,
+               *m_textThumbLen;
 
 private:
     DECLARE_EVENT_TABLE()
@@ -142,132 +192,174 @@ BEGIN_EVENT_TABLE(SliderWidgetsPage, WidgetsPage)
     EVT_BUTTON(SliderPage_Reset, SliderWidgetsPage::OnButtonReset)
     EVT_BUTTON(SliderPage_SetValue, SliderWidgetsPage::OnButtonSetValue)
     EVT_BUTTON(SliderPage_SetMinAndMax, SliderWidgetsPage::OnButtonSetMinAndMax)
+    EVT_BUTTON(SliderPage_SetLineSize, SliderWidgetsPage::OnButtonSetLineSize)
+    EVT_BUTTON(SliderPage_SetPageSize, SliderWidgetsPage::OnButtonSetPageSize)
     EVT_BUTTON(SliderPage_SetTickFreq, SliderWidgetsPage::OnButtonSetTickFreq)
-
-    EVT_UPDATE_UI(SliderPage_OtherSide, SliderWidgetsPage::OnUpdateUIOtherSide)
+    EVT_BUTTON(SliderPage_SetThumbLen, SliderWidgetsPage::OnButtonSetThumbLen)
 
     EVT_UPDATE_UI(SliderPage_SetValue, SliderWidgetsPage::OnUpdateUIValueButton)
     EVT_UPDATE_UI(SliderPage_SetMinAndMax, SliderWidgetsPage::OnUpdateUIMinMaxButton)
+    EVT_UPDATE_UI(SliderPage_SetLineSize, SliderWidgetsPage::OnUpdateUILineSize)
+    EVT_UPDATE_UI(SliderPage_SetPageSize, SliderWidgetsPage::OnUpdateUIPageSize)
     EVT_UPDATE_UI(SliderPage_SetTickFreq, SliderWidgetsPage::OnUpdateUITickFreq)
-    EVT_UPDATE_UI(SliderPage_TickFreqText, SliderWidgetsPage::OnUpdateUITickFreq)
+    EVT_UPDATE_UI(SliderPage_SetThumbLen, SliderWidgetsPage::OnUpdateUIThumbLen)
+    EVT_UPDATE_UI(SliderPage_RadioSides, SliderWidgetsPage::OnUpdateUIRadioSides)
+    EVT_UPDATE_UI(SliderPage_BothSides, SliderWidgetsPage::OnUpdateUIBothSides)
 
     EVT_UPDATE_UI(SliderPage_Reset, SliderWidgetsPage::OnUpdateUIResetButton)
 
     EVT_UPDATE_UI(SliderPage_CurValueText, SliderWidgetsPage::OnUpdateUICurValueText)
 
-    EVT_SLIDER(SliderPage_Slider, SliderWidgetsPage::OnSlider)
+    EVT_COMMAND_SCROLL(SliderPage_Slider, SliderWidgetsPage::OnSlider)
 
-    EVT_CHECKBOX(-1, SliderWidgetsPage::OnCheckOrRadioBox)
-    EVT_RADIOBOX(-1, SliderWidgetsPage::OnCheckOrRadioBox)
+    EVT_CHECKBOX(wxID_ANY, SliderWidgetsPage::OnCheckOrRadioBox)
+    EVT_RADIOBOX(wxID_ANY, SliderWidgetsPage::OnCheckOrRadioBox)
 END_EVENT_TABLE()
 
 // ============================================================================
 // implementation
 // ============================================================================
 
-IMPLEMENT_WIDGETS_PAGE(SliderWidgetsPage, _T("Slider"));
+#if defined(__WXUNIVERSAL__)
+    #define FAMILY_CTRLS UNIVERSAL_CTRLS
+#else
+    #define FAMILY_CTRLS NATIVE_CTRLS
+#endif
+
+IMPLEMENT_WIDGETS_PAGE(SliderWidgetsPage, wxT("Slider"), FAMILY_CTRLS );
 
-SliderWidgetsPage::SliderWidgetsPage(wxNotebook *notebook,
-                                       wxImageList *imaglist)
-                  : WidgetsPage(notebook)
+SliderWidgetsPage::SliderWidgetsPage(WidgetsBookCtrl *book,
+                                     wxImageList *imaglist)
+                  : WidgetsPage(book, imaglist, slider_xpm)
 {
-    imaglist->Add(wxBitmap(slider_xpm));
-
     // init everything
     m_min = 0;
     m_max = 100;
 
-    m_chkVert =
+    m_chkInverse =
     m_chkTicks =
     m_chkLabels =
-    m_chkOtherSide = (wxCheckBox *)NULL;
+    m_chkBothSides = (wxCheckBox *)NULL;
+
+    m_radioSides = (wxRadioBox *)NULL;
 
     m_slider = (wxSlider *)NULL;
     m_sizerSlider = (wxSizer *)NULL;
+}
 
+void SliderWidgetsPage::CreateContent()
+{
     wxSizer *sizerTop = new wxBoxSizer(wxHORIZONTAL);
 
     // left pane
-    wxStaticBox *box = new wxStaticBox(this, -1, _T("&Set style"));
+    wxStaticBox *box = new wxStaticBox(this, wxID_ANY, wxT("&Set style"));
     wxSizer *sizerLeft = new wxStaticBoxSizer(box, wxVERTICAL);
 
-    m_chkVert = CreateCheckBoxAndAddToSizer(sizerLeft, _T("&Vertical"));
-    m_chkTicks = CreateCheckBoxAndAddToSizer(sizerLeft, _T("Show &ticks"));
-    m_chkLabels = CreateCheckBoxAndAddToSizer(sizerLeft, _T("Show &labels"));
-    m_chkOtherSide = CreateCheckBoxAndAddToSizer
-                     (
-                        sizerLeft,
-                        _T("On &other side"),
-                        SliderPage_OtherSide
-                     );
+    m_chkInverse = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("&Inverse"));
+    m_chkTicks = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Show &ticks"));
+    m_chkLabels = CreateCheckBoxAndAddToSizer(sizerLeft, wxT("Show &labels"));
+    static const wxString sides[] =
+    {
+        wxT("top"),
+        wxT("bottom"),
+        wxT("left"),
+        wxT("right"),
+    };
+    m_radioSides = new wxRadioBox(this, SliderPage_RadioSides, wxT("&Ticks/Labels"),
+                                 wxDefaultPosition, wxDefaultSize,
+                                 WXSIZEOF(sides), sides,
+                                 1, wxRA_SPECIFY_COLS);
+    sizerLeft->Add(m_radioSides, 0, wxGROW | wxALL, 5);
+    m_chkBothSides = CreateCheckBoxAndAddToSizer
+                     (sizerLeft, wxT("&Both sides"), SliderPage_BothSides);
+#if wxUSE_TOOLTIPS
+    m_chkBothSides->SetToolTip( wxT("\"Both sides\" is only supported \nin Win95 and Universal") );
+#endif // wxUSE_TOOLTIPS
 
     sizerLeft->Add(5, 5, 0, wxGROW | wxALL, 5); // spacer
 
-    wxButton *btn = new wxButton(this, SliderPage_Reset, _T("&Reset"));
+    wxButton *btn = new wxButton(this, SliderPage_Reset, wxT("&Reset"));
     sizerLeft->Add(btn, 0, wxALIGN_CENTRE_HORIZONTAL | wxALL, 15);
 
     // middle pane
-    wxStaticBox *box2 = new wxStaticBox(this, -1, _T("&Change slider value"));
+    wxStaticBox *box2 = new wxStaticBox(this, wxID_ANY, wxT("&Change slider value"));
     wxSizer *sizerMiddle = new wxStaticBoxSizer(box2, wxVERTICAL);
 
     wxTextCtrl *text;
-    wxSizer *sizerRow = CreateSizerWithTextAndLabel(_T("Current value"),
+    wxSizer *sizerRow = CreateSizerWithTextAndLabel(wxT("Current value"),
                                                     SliderPage_CurValueText,
                                                     &text);
-    text->SetEditable(FALSE);
+    text->SetEditable(false);
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(SliderPage_SetValue,
-                                            _T("Set &value"),
+                                            wxT("Set &value"),
                                             SliderPage_ValueText,
                                             &m_textValue);
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(SliderPage_SetMinAndMax,
-                                            _T("&Min and max"),
+                                            wxT("&Min and max"),
                                             SliderPage_MinText,
                                             &m_textMin);
 
-    m_textMax = new wxTextCtrl(this, SliderPage_MaxText, _T(""));
+    m_textMax = new wxTextCtrl(this, SliderPage_MaxText, wxEmptyString);
     sizerRow->Add(m_textMax, 1, wxLEFT | wxALIGN_CENTRE_VERTICAL, 5);
 
-    m_textMin->SetValue(wxString::Format(_T("%lu"), m_min));
-    m_textMax->SetValue(wxString::Format(_T("%lu"), m_max));
+    m_textMin->SetValue( wxString::Format(wxT("%d"), m_min) );
+    m_textMax->SetValue( wxString::Format(wxT("%d"), m_max) );
+
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
+    sizerRow = CreateSizerWithTextAndButton(SliderPage_SetLineSize,
+                                            wxT("Li&ne size"),
+                                            SliderPage_LineSizeText,
+                                            &m_textLineSize);
+
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
+    sizerRow = CreateSizerWithTextAndButton(SliderPage_SetPageSize,
+                                            wxT("P&age size"),
+                                            SliderPage_PageSizeText,
+                                            &m_textPageSize);
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     sizerRow = CreateSizerWithTextAndButton(SliderPage_SetTickFreq,
-                                            _T("Tick &frequency"),
+                                            wxT("Tick &frequency"),
                                             SliderPage_TickFreqText,
                                             &m_textTickFreq);
 
-    m_textTickFreq->SetValue(_T("10"));
+    m_textTickFreq->SetValue(wxT("10"));
+
+    sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
+
+    sizerRow = CreateSizerWithTextAndButton(SliderPage_SetThumbLen,
+                                            wxT("Thumb &length"),
+                                            SliderPage_ThumbLenText,
+                                            &m_textThumbLen);
 
     sizerMiddle->Add(sizerRow, 0, wxALL | wxGROW, 5);
 
     // right pane
     wxSizer *sizerRight = new wxBoxSizer(wxHORIZONTAL);
-    sizerRight->SetMinSize(150, 0);
+    sizerRight->SetMinSize(150, 40);
     m_sizerSlider = sizerRight; // save it to modify it later
 
     Reset();
     CreateSlider();
 
+    m_textLineSize->SetValue(wxString::Format(wxT("%d"), m_slider->GetLineSize()));
+    m_textPageSize->SetValue(wxString::Format(wxT("%d"), m_slider->GetPageSize()));
+
     // the 3 panes panes compose the window
     sizerTop->Add(sizerLeft, 0, wxGROW | (wxALL & ~wxLEFT), 10);
     sizerTop->Add(sizerMiddle, 0, wxGROW | wxALL, 10);
     sizerTop->Add(sizerRight, 1, wxGROW | (wxALL & ~wxRIGHT), 10);
 
     // final initializations
-    SetAutoLayout(TRUE);
     SetSizer(sizerTop);
-
-    sizerTop->Fit(this);
-}
-
-SliderWidgetsPage::~SliderWidgetsPage()
-{
 }
 
 // ----------------------------------------------------------------------------
@@ -276,30 +368,26 @@ SliderWidgetsPage::~SliderWidgetsPage()
 
 void SliderWidgetsPage::Reset()
 {
-    m_chkLabels->SetValue(TRUE);
-    m_chkTicks->SetValue(FALSE);
-    m_chkVert->SetValue(FALSE);
-    m_chkOtherSide->SetValue(FALSE);
+    m_chkInverse->SetValue(false);
+    m_chkTicks->SetValue(true);
+    m_chkLabels->SetValue(true);
+    m_chkBothSides->SetValue(false);
+
+    m_radioSides->SetSelection(SliderTicks_Top);
 }
 
 void SliderWidgetsPage::CreateSlider()
 {
-    int flags = 0;
+    int flags = ms_defaultFlags;
 
-    bool isVert = m_chkVert->GetValue();
-    if ( isVert )
-        flags |= wxSL_VERTICAL;
-    else
-        flags |= wxSL_HORIZONTAL;
+    if ( m_chkInverse->GetValue() )
+    {
+        flags |= wxSL_INVERSE;
+    }
 
     if ( m_chkLabels->GetValue() )
     {
         flags |= wxSL_LABELS;
-
-        if ( m_chkOtherSide->GetValue() )
-            flags |= isVert ? wxSL_RIGHT : wxSL_BOTTOM;
-        else
-            flags |= isVert ? wxSL_LEFT : wxSL_TOP;
     }
 
     if ( m_chkTicks->GetValue() )
@@ -307,6 +395,34 @@ void SliderWidgetsPage::CreateSlider()
         flags |= wxSL_AUTOTICKS;
     }
 
+    switch ( m_radioSides->GetSelection() )
+    {
+        case SliderTicks_Top:
+            flags |= wxSL_TOP;
+            break;
+
+        case SliderTicks_Left:
+            flags |= wxSL_LEFT;
+            break;
+
+        case SliderTicks_Bottom:
+            flags |= wxSL_BOTTOM;
+            break;
+
+        case SliderTicks_Right:
+            flags |= wxSL_RIGHT;
+            break;
+
+        default:
+            wxFAIL_MSG(wxT("unexpected radiobox selection"));
+            // fall through
+    }
+
+    if ( m_chkBothSides->GetValue() )
+    {
+        flags |= wxSL_BOTH;
+    }
+
     int val = m_min;
     if ( m_slider )
     {
@@ -316,13 +432,13 @@ void SliderWidgetsPage::CreateSlider()
             val = valOld;
         }
 
-        m_sizerSlider->Remove(m_slider);
+        m_sizerSlider->Detach( m_slider );
 
         if ( m_sizerSlider->GetChildren().GetCount() )
         {
             // we have 2 spacers, remove them too
-            m_sizerSlider->Remove((int)0);
-            m_sizerSlider->Remove((int)0);
+            m_sizerSlider->Remove( 0 );
+            m_sizerSlider->Remove( 0 );
         }
 
         delete m_slider;
@@ -333,7 +449,7 @@ void SliderWidgetsPage::CreateSlider()
                             wxDefaultPosition, wxDefaultSize,
                             flags);
 
-    if ( isVert )
+    if ( m_slider->HasFlag(wxSL_VERTICAL) )
     {
         m_sizerSlider->Add(0, 0, 1);
         m_sizerSlider->Add(m_slider, 0, wxGROW | wxALL, 5);
@@ -352,12 +468,48 @@ void SliderWidgetsPage::CreateSlider()
     m_sizerSlider->Layout();
 }
 
+void SliderWidgetsPage::DoSetLineSize()
+{
+    long lineSize;
+    if ( !m_textLineSize->GetValue().ToLong(&lineSize) )
+    {
+        wxLogWarning(wxT("Invalid slider line size"));
+
+        return;
+    }
+
+    m_slider->SetLineSize(lineSize);
+
+    if ( m_slider->GetLineSize() != lineSize )
+    {
+        wxLogWarning(wxT("Invalid line size in slider."));
+    }
+}
+
+void SliderWidgetsPage::DoSetPageSize()
+{
+    long pageSize;
+    if ( !m_textPageSize->GetValue().ToLong(&pageSize) )
+    {
+        wxLogWarning(wxT("Invalid slider page size"));
+
+        return;
+    }
+
+    m_slider->SetPageSize(pageSize);
+
+    if ( m_slider->GetPageSize() != pageSize )
+    {
+        wxLogWarning(wxT("Invalid page size in slider."));
+    }
+}
+
 void SliderWidgetsPage::DoSetTickFreq()
 {
     long freq;
     if ( !m_textTickFreq->GetValue().ToLong(&freq) )
     {
-        wxLogWarning(_T("Invalid slider tick frequency"));
+        wxLogWarning(wxT("Invalid slider tick frequency"));
 
         return;
     }
@@ -365,6 +517,19 @@ void SliderWidgetsPage::DoSetTickFreq()
     m_slider->SetTickFreq(freq, 0 /* unused */);
 }
 
+void SliderWidgetsPage::DoSetThumbLen()
+{
+    long len;
+    if ( !m_textThumbLen->GetValue().ToLong(&len) )
+    {
+        wxLogWarning(wxT("Invalid slider thumb length"));
+
+        return;
+    }
+
+    m_slider->SetThumbLength(len);
+}
+
 // ----------------------------------------------------------------------------
 // event handlers
 // ----------------------------------------------------------------------------
@@ -376,11 +541,26 @@ void SliderWidgetsPage::OnButtonReset(wxCommandEvent& WXUNUSED(event))
     CreateSlider();
 }
 
+void SliderWidgetsPage::OnButtonSetLineSize(wxCommandEvent& WXUNUSED(event))
+{
+    DoSetLineSize();
+}
+
+void SliderWidgetsPage::OnButtonSetPageSize(wxCommandEvent& WXUNUSED(event))
+{
+    DoSetPageSize();
+}
+
 void SliderWidgetsPage::OnButtonSetTickFreq(wxCommandEvent& WXUNUSED(event))
 {
     DoSetTickFreq();
 }
 
+void SliderWidgetsPage::OnButtonSetThumbLen(wxCommandEvent& WXUNUSED(event))
+{
+    DoSetThumbLen();
+}
+
 void SliderWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event))
 {
     long minNew,
@@ -389,7 +569,7 @@ void SliderWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event))
          !m_textMax->GetValue().ToLong(&maxNew) ||
          minNew >= maxNew )
     {
-        wxLogWarning(_T("Invalid min/max values for the slider."));
+        wxLogWarning(wxT("Invalid min/max values for the slider."));
 
         return;
     }
@@ -398,6 +578,12 @@ void SliderWidgetsPage::OnButtonSetMinAndMax(wxCommandEvent& WXUNUSED(event))
     m_max = maxNew;
 
     m_slider->SetRange(minNew, maxNew);
+
+    if ( m_slider->GetMin() != m_min ||
+         m_slider->GetMax() != m_max )
+    {
+        wxLogWarning(wxT("Invalid range in slider."));
+    }
 }
 
 void SliderWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event))
@@ -405,7 +591,7 @@ void SliderWidgetsPage::OnButtonSetValue(wxCommandEvent& WXUNUSED(event))
     long val;
     if ( !m_textValue->GetValue().ToLong(&val) || !IsValidValue(val) )
     {
-        wxLogWarning(_T("Invalid slider value."));
+        wxLogWarning(wxT("Invalid slider value."));
 
         return;
     }
@@ -419,6 +605,20 @@ void SliderWidgetsPage::OnUpdateUIValueButton(wxUpdateUIEvent& event)
     event.Enable( m_textValue->GetValue().ToLong(&val) && IsValidValue(val) );
 }
 
+void SliderWidgetsPage::OnUpdateUILineSize(wxUpdateUIEvent& event)
+{
+    long lineSize;
+    event.Enable( m_textLineSize->GetValue().ToLong(&lineSize) &&
+            (lineSize > 0) && (lineSize <= m_max - m_min) );
+}
+
+void SliderWidgetsPage::OnUpdateUIPageSize(wxUpdateUIEvent& event)
+{
+    long pageSize;
+    event.Enable( m_textPageSize->GetValue().ToLong(&pageSize) &&
+            (pageSize > 0) && (pageSize <= m_max - m_min) );
+}
+
 void SliderWidgetsPage::OnUpdateUITickFreq(wxUpdateUIEvent& event)
 {
     long freq;
@@ -427,6 +627,12 @@ void SliderWidgetsPage::OnUpdateUITickFreq(wxUpdateUIEvent& event)
                   (freq > 0) && (freq <= m_max - m_min) );
 }
 
+void SliderWidgetsPage::OnUpdateUIThumbLen(wxUpdateUIEvent& event)
+{
+    long val;
+    event.Enable( m_textThumbLen->GetValue().ToLong(&val));
+}
+
 void SliderWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
 {
     long mn, mx;
@@ -437,35 +643,79 @@ void SliderWidgetsPage::OnUpdateUIMinMaxButton(wxUpdateUIEvent& event)
 
 void SliderWidgetsPage::OnUpdateUIResetButton(wxUpdateUIEvent& event)
 {
-    event.Enable( m_chkVert->GetValue() ||
+    event.Enable( m_chkInverse->GetValue() ||
+                  !m_chkTicks->GetValue() ||
                   !m_chkLabels->GetValue() ||
-                  m_chkOtherSide->GetValue() ||
-                  m_chkTicks->GetValue() );
+                  m_chkBothSides->GetValue() ||
+                  m_radioSides->GetSelection() != SliderTicks_Top );
 }
 
-void SliderWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& event)
+void SliderWidgetsPage::OnCheckOrRadioBox(wxCommandEvent& WXUNUSED(event))
 {
     CreateSlider();
 }
 
 void SliderWidgetsPage::OnUpdateUICurValueText(wxUpdateUIEvent& event)
 {
-    event.SetText( wxString::Format(_T("%d"), m_slider->GetValue()));
+    event.SetText( wxString::Format(wxT("%d"), m_slider->GetValue()) );
+}
+
+void SliderWidgetsPage::OnUpdateUIRadioSides(wxUpdateUIEvent& event)
+{
+    event.Enable( m_chkLabels->GetValue() || m_chkTicks->GetValue() );
 }
 
-void SliderWidgetsPage::OnUpdateUIOtherSide(wxUpdateUIEvent& event)
+void SliderWidgetsPage::OnUpdateUIBothSides(wxUpdateUIEvent& event)
 {
-    event.Enable( m_chkLabels->GetValue() );
+#if defined(__WXMSW__) || defined(__WXUNIVERSAL__)
+    event.Enable( m_chkTicks->GetValue() );
+#else
+    event.Enable( false );
+#endif // defined(__WXMSW__) || defined(__WXUNIVERSAL__)
 }
 
-void SliderWidgetsPage::OnSlider(wxCommandEvent& event)
+void SliderWidgetsPage::OnSlider(wxScrollEvent& event)
 {
-    int value = event.GetInt();
+    wxASSERT_MSG( event.GetInt() == m_slider->GetValue(),
+                  wxT("slider value should be the same") );
 
-    wxASSERT_MSG( value == m_slider->GetValue(),
-                  _T("slider value should be the same") );
+    wxEventType eventType = event.GetEventType();
 
-    wxLogMessage(_T("Slider value changed, now %d"), value);
+    /*
+        This array takes the EXACT order of the declarations in
+        include/wx/event.h
+        (section "wxScrollBar and wxSlider event identifiers")
+    */
+    static const wxChar *eventNames[] =
+    {
+        wxT("wxEVT_SCROLL_TOP"),
+        wxT("wxEVT_SCROLL_BOTTOM"),
+        wxT("wxEVT_SCROLL_LINEUP"),
+        wxT("wxEVT_SCROLL_LINEDOWN"),
+        wxT("wxEVT_SCROLL_PAGEUP"),
+        wxT("wxEVT_SCROLL_PAGEDOWN"),
+        wxT("wxEVT_SCROLL_THUMBTRACK"),
+        wxT("wxEVT_SCROLL_THUMBRELEASE"),
+        wxT("wxEVT_SCROLL_CHANGED")
+    };
+
+    int index = eventType - wxEVT_SCROLL_TOP;
+
+    /*
+        If this assert is triggered, there is an unknown slider event which
+        should be added to the above eventNames array.
+    */
+    wxASSERT_MSG(index >= 0 && (size_t)index < WXSIZEOF(eventNames),
+                 wxT("Unknown slider event") );
+
+
+    static int s_numSliderEvents = 0;
+
+    wxLogMessage(wxT("Slider event #%d: %s (pos = %d, int value = %d)"),
+                 s_numSliderEvents++,
+                 eventNames[index],
+                 event.GetPosition(),
+                 event.GetInt());
 }
 
-#endif
\ No newline at end of file
+#endif // wxUSE_SLIDER