Removed a misleading comment

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

diff --git a/src/palmos/slider.cpp b/src/palmos/slider.cpp
index bf3a161a65dcbd1646882ddc9caa4d3ebc0e01b9..72bb092ca1e32d31c6670ed60a1d277c3dd81d5c 100644 (file)
--- a/src/palmos/slider.cpp
+++ b/src/palmos/slider.cpp
@@ -1,18 +1,14 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        slider.cpp
+// Name:        src/palmos/slider.cpp

 // Purpose:     wxSlider
 // Purpose:     wxSlider

-// Author:      William Osborne
-// Modified by:
+// Author:      William Osborne - minimal working wxPalmOS port
+// Modified by: Wlodzimierz ABX Skiba - native implementation

 // Created:     10/13/04
 // Created:     10/13/04

-// RCS-ID:      $Id: 
-// Copyright:   (c) William Osborne
+// RCS-ID:      $Id$
+// Copyright:   (c) William Osborne, Wlodzimierz Skiba

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

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "slider.h"
-#endif
-

 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 


@@ -22,14 +18,16 @@
 
 #if wxUSE_SLIDER
 
 
 #if wxUSE_SLIDER
 

-#ifndef WX_PRECOMP
-#include "wx/utils.h"
-#include "wx/brush.h"

 #include "wx/slider.h"
 #include "wx/slider.h"

+
+#ifndef WX_PRECOMP
+    #include "wx/utils.h"
+    #include "wx/brush.h"
+    #include "wx/toplevel.h"

 #endif
 
 #endif
 

-#include "wx/palmos/slider.h"
-#include "wx/palmos/private.h"
+#include <Form.h>
+#include <Control.h>

 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxSliderStyle )
 
 #if wxUSE_EXTENDED_RTTI
 WX_DEFINE_FLAGS( wxSliderStyle )


@@ -43,7 +41,7 @@ wxBEGIN_FLAGS( wxSliderStyle )
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)
     wxFLAGS_MEMBER(wxBORDER_RAISED)
     wxFLAGS_MEMBER(wxBORDER_STATIC)
     wxFLAGS_MEMBER(wxBORDER_NONE)

-    
+

     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)
     // old style border flags
     wxFLAGS_MEMBER(wxSIMPLE_BORDER)
     wxFLAGS_MEMBER(wxSUNKEN_BORDER)


@@ -75,7 +73,7 @@ wxBEGIN_FLAGS( wxSliderStyle )
 
 wxEND_FLAGS( wxSliderStyle )
 
 
 wxEND_FLAGS( wxSliderStyle )
 

-IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/scrolbar.h")
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxSlider, wxControl,"wx/slider.h")

 
 wxBEGIN_PROPERTIES_TABLE(wxSlider)
     wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )
 
 wxBEGIN_PROPERTIES_TABLE(wxSlider)
     wxEVENT_RANGE_PROPERTY( Scroll , wxEVT_SCROLL_TOP , wxEVT_SCROLL_ENDSCROLL , wxScrollEvent )


@@ -99,8 +97,10 @@ IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
 #endif
 
 // Slider
 #endif
 
 // Slider

-wxSlider::wxSlider()
+void wxSlider::Init()

 {
 {

+    m_oldValue = m_oldPos = 0;
+    m_lineSize = 1;

 }
 
 bool wxSlider::Create(wxWindow *parent, wxWindowID id,
 }
 
 bool wxSlider::Create(wxWindow *parent, wxWindowID id,


@@ -110,126 +110,240 @@ bool wxSlider::Create(wxWindow *parent, wxWindowID id,
            const wxValidator& validator,
            const wxString& name)
 {
            const wxValidator& validator,
            const wxString& name)
 {

-    return false;
-}
-
-bool wxSlider::MSWOnScroll(int WXUNUSED(orientation), WXWORD wParam,
-                             WXWORD WXUNUSED(pos), WXHWND control)
-{
-    return false;
+    // 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;
+
+    FormType* form = (FormType*)GetParentForm();
+    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(),
+                                   feedbackSliderCtl,
+                                   NULL,
+                                   0,
+                                   0,
+                                   x,
+                                   y,
+                                   w,
+                                   h,
+                                   minValue,
+                                   maxValue,
+                                   1,
+                                   value
+                              );
+
+    if(slider==NULL)
+        return false;
+
+    SetInitialSize(size);
+    Show();
+    return true;

 }
 
 wxSlider::~wxSlider()
 {
 }
 
 }
 
 wxSlider::~wxSlider()
 {
 }
 

-int wxSlider::GetValue() const
+int wxSlider::GetMin() const

 {
 {

-    return 0;
+    ControlType *control = (ControlType *)GetObjectPtr();
+    if(control==NULL)
+        return 0;
+    uint16_t ret;
+    CtlGetSliderValues(control, &ret, NULL, NULL, NULL);
+    return ret;

 }
 
 }
 

-void wxSlider::SetValue(int value)
+int wxSlider::GetMax() const

 {
 {

+    ControlType *control = (ControlType *)GetObjectPtr();
+    if(control==NULL)
+        return 0;
+    uint16_t ret;
+    CtlGetSliderValues(control, NULL, &ret, NULL, NULL);
+    return ret;

 }
 
 }
 

-void wxSlider::DoGetSize(int *width, int *height) const
+int wxSlider::GetPageSize() const

 {
 {

+    ControlType *control = (ControlType *)GetObjectPtr();
+    if(control==NULL)
+        return 0;
+    uint16_t ret;
+    CtlGetSliderValues(control, NULL, NULL, &ret, NULL);
+    return ret;

 }
 
 }
 

-void wxSlider::GetPosition(int *x, int *y) const
+int wxSlider::GetValue() const

 {
 {

+    ControlType *control = (ControlType *)GetObjectPtr();
+    if(control==NULL)
+        return 0;
+    uint16_t ret;
+    CtlGetSliderValues(control, NULL, NULL, NULL, &ret);
+    return ValueInvertOrNot(ret);

 }
 
 }
 

-void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags)
+void wxSlider::SetValue(int value)

 {
 {

+    SetIntValue(ValueInvertOrNot(value));
+    m_oldValue = m_oldPos = value;

 }
 
 }
 

-

 wxSize wxSlider::DoGetBestSize() const
 {
 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

 }
 
 }
 

-WXHBRUSH wxSlider::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
-            WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
-{
-    return 0;
-}
-
-void wxSlider::SetTickFreq(int n, int pos)
+void wxSlider::SetTickFreq(int WXUNUSED(n), int WXUNUSED(pos))

 {
 {

+    // unsupported feature

 }
 
 void wxSlider::SetPageSize(int pageSize)
 {
 }
 
 void wxSlider::SetPageSize(int pageSize)
 {

-}
-
-int wxSlider::GetPageSize() const
-{
-  return 0;
+    ControlType *control = (ControlType *)GetObjectPtr();
+    if(control==NULL)
+        return;
+    uint16_t val = pageSize;
+    CtlSetSliderValues(control, NULL, NULL, &val, NULL);

 }
 
 void wxSlider::ClearSel()
 {
 }
 
 void wxSlider::ClearSel()
 {

+    // unsupported feature

 }
 
 void wxSlider::ClearTicks()
 {
 }
 
 void wxSlider::ClearTicks()
 {

+    // unsupported feature

 }
 
 void wxSlider::SetLineSize(int lineSize)
 {
 }
 
 void wxSlider::SetLineSize(int lineSize)
 {

+    m_lineSize = lineSize;

 }
 
 int wxSlider::GetLineSize() const
 {
 }
 
 int wxSlider::GetLineSize() const
 {

-    return 0;
+    return m_lineSize;

 }
 
 int wxSlider::GetSelEnd() const
 {
 }
 
 int wxSlider::GetSelEnd() const
 {

-    return 0;
+    // unsupported feature
+    return GetValue();

 }
 
 int wxSlider::GetSelStart() const
 {
 }
 
 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
 {
 }
 
 int wxSlider::GetThumbLength() const
 {

+    // unsupported feature

     return 0;
 }
 
     return 0;
 }
 

-void wxSlider::SetTick(int tickPos)
+int wxSlider::GetTickFreq() const

 {
 {

+    // unsupported feature
+    return GetPageSize();

 }
 
 }
 

-bool wxSlider::ContainsHWND(WXHWND hWnd) const
+void wxSlider::SetTick(int WXUNUSED(tickPos))

 {
 {

-    return false;
+    // unsupported feature

 }
 
 }
 

-void wxSlider::Command (wxCommandEvent & event)
+// ----------------------------------------------------------------------------
+// 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::Show(bool show)
+bool wxSlider::SendScrollEvent(WXEVENTPTR event)
+{
+    const EventType* palmEvent = (EventType*)event;
+    int newPos = ValueInvertOrNot(palmEvent->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)

 {
 {

-    return false;

 }
 
 #endif // wxUSE_SLIDER
 }
 
 #endif // wxUSE_SLIDER