Added XPM ctor

[wxWidgets.git] / src / palmos / slider.cpp

diff --git a/src/palmos/slider.cpp b/src/palmos/slider.cpp
index b638ca961e7fd10e1bcacb86590cd880e3780484..3776e7de960edc18d568752dd5a6e5cf85508302 100644 (file)
--- a/src/palmos/slider.cpp
+++ b/src/palmos/slider.cpp
@@ -98,8 +98,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
 #endif
 
 // Slider
-wxSlider::wxSlider()
+void wxSlider::Init()
 {
+    m_oldValue = m_oldPos = 0;
+    m_lineSize = 1;
 }
 
 bool wxSlider::Create(wxWindow *parent, wxWindowID id,
@@ -109,6 +111,15 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
+    // wxSL_AUTOTICKS is ignored - always on
+    // wxSL_LABELS is ignored - always off
+    // wxSL_LEFT is ignored - always off
+    // wxSL_RIGHT is ignored - always off
+    // wxSL_TOP is ignored - always off
+    // wxSL_SELRANGE is ignored - always off
+    // wxSL_VERTICAL is impossible in native form
+    wxCHECK_MSG(!(style & wxSL_VERTICAL), false, _T("non vertical slider on PalmOS"));
+
     if(!wxControl::Create(parent, id, pos, size, style, validator, name))
         return false;
 
@@ -116,6 +127,15 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     if(form==NULL)
         return false;
 
+    m_oldValue = m_oldPos = value;
+
+    wxCoord x = pos.x == wxDefaultCoord ? 0 : pos.x,
+            y = pos.y == wxDefaultCoord ? 0 : pos.y,
+            w = size.x == wxDefaultCoord ? 1 : size.x,
+            h = size.y == wxDefaultCoord ? 1 : size.y;
+
+    AdjustForParentClientOrigin(x, y);
+
     SliderControlType *slider = CtlNewSliderControl (
                                    (void **)&form,
                                    GetId(),
@@ -123,10 +143,10 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
                                    NULL,
                                    0,
                                    0,
-                                   pos.x,
-                                   pos.y,
-                                   size.x,
-                                   size.y,
+                                   x,
+                                   y,
+                                   w,
+                                   h,
                                    minValue,
                                    maxValue,
                                    1,
@@ -136,6 +156,7 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
     if(slider==NULL)
         return false;
 
+    SetInitialBestSize(size);
     Show();
     return true;
 }
@@ -181,74 +202,145 @@ int wxSlider::GetValue() const
         return 0;
     uint16_t ret;
     CtlGetSliderValues(control, NULL, NULL, NULL, &ret);
-    return ret;
+    return ValueInvertOrNot(ret);
 }
 
 void wxSlider::SetValue(int value)
 {
-    SetIntValue(value);
+    SetIntValue(ValueInvertOrNot(value));
+    m_oldValue = m_oldPos = value;
 }
 
 wxSize wxSlider::DoGetBestSize() const
 {
-    return wxSize(0,0);
+    // 15 is taken as used in one of official samples
+    // 45 is dummy height tripled, any idea what's better ?
+    return wxSize(45,15);
 }
 
 
-void wxSlider::SetRange(int minValue, int maxValue)
+void wxSlider::SetRange(int WXUNUSED(minValue), int WXUNUSED(maxValue))
 {
+    // unsupported feature
 }
 
-void wxSlider::SetTickFreq(int n, int pos)
+void wxSlider::SetTickFreq(int WXUNUSED(n), int WXUNUSED(pos))
 {
+    // unsupported feature
 }
 
 void wxSlider::SetPageSize(int pageSize)
 {
+    ControlType *control = (ControlType *)GetObjectPtr();
+    if(control==NULL)
+        return;
+    uint16_t val = pageSize;
+    CtlSetSliderValues(control, NULL, NULL, &val, NULL);
 }
 
 void wxSlider::ClearSel()
 {
+    // unsupported feature
 }
 
 void wxSlider::ClearTicks()
 {
+    // unsupported feature
 }
 
 void wxSlider::SetLineSize(int lineSize)
 {
+    m_lineSize = lineSize;
 }
 
 int wxSlider::GetLineSize() const
 {
-    return 0;
+    return m_lineSize;
 }
 
 int wxSlider::GetSelEnd() const
 {
-    return 0;
+    // unsupported feature
+    return GetValue();
 }
 
 int wxSlider::GetSelStart() const
 {
-    return 0;
+    // unsupported feature
+    return GetValue();
 }
 
-void wxSlider::SetSelection(int minPos, int maxPos)
+void wxSlider::SetSelection(int WXUNUSED(minPos), int WXUNUSED(maxPos))
 {
+    // unsupported feature
 }
 
-void wxSlider::SetThumbLength(int len)
+void wxSlider::SetThumbLength(int WXUNUSED(len))
 {
+    // unsupported feature
 }
 
 int wxSlider::GetThumbLength() const
 {
+    // unsupported feature
     return 0;
 }
 
-void wxSlider::SetTick(int tickPos)
+int wxSlider::GetTickFreq() const
 {
+    // unsupported feature
+    return GetPageSize();
+}
+
+void wxSlider::SetTick(int WXUNUSED(tickPos))
+{
+    // unsupported feature
+}
+
+// ----------------------------------------------------------------------------
+// helpers
+// ----------------------------------------------------------------------------
+
+bool wxSlider::SendUpdatedEvent()
+{
+    m_oldPos = GetValue();
+
+    // first thumb event
+    wxScrollEvent eventWxTrack(wxEVT_SCROLL_THUMBRELEASE, GetId());
+    eventWxTrack.SetPosition(m_oldPos);
+    eventWxTrack.SetEventObject(this);
+    bool handled = GetEventHandler()->ProcessEvent(eventWxTrack);
+
+    // then slider event if position changed
+    if( m_oldValue != m_oldPos )
+    {
+        m_oldValue = m_oldPos;
+        wxCommandEvent event(wxEVT_COMMAND_SLIDER_UPDATED, GetId());
+        event.SetEventObject(this);
+        event.SetInt(m_oldPos);
+        return ProcessCommand(event);
+    }
+
+    return handled;
+}
+
+bool wxSlider::SendScrollEvent(EventType* event)
+{
+    wxEventType scrollEvent;
+    int newPos = ValueInvertOrNot(event->data.ctlRepeat.value);
+    if ( newPos == m_oldPos )
+    {
+        // nothing changed since last event
+        return false;
+    }
+
+    m_oldPos = newPos;
+
+    // first track event
+    wxScrollEvent eventWx(wxEVT_SCROLL_THUMBTRACK, GetId());
+    eventWx.SetPosition(newPos);
+    eventWx.SetEventObject(this);
+    return GetEventHandler()->ProcessEvent(eventWx);
 }
 
 void wxSlider::Command (wxCommandEvent & event)