// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "slider.h"
#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#include "wx/defs.h"
+
+#if wxUSE_SLIDER
+
#include "wx/slider.h"
+#include "wx/utils.h"
+
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
+#include <Xm/Xm.h>
+#include <Xm/Label.h>
+#include <Xm/LabelG.h>
+#include <Xm/RowColumn.h>
+#include <Xm/Scale.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
+
+#include "wx/motif/private.h"
+
+void wxSliderCallback (Widget widget, XtPointer clientData, XmScaleCallbackStruct * cbs);
-#if !USE_SHARED_LIBRARY
IMPLEMENT_DYNAMIC_CLASS(wxSlider, wxControl)
BEGIN_EVENT_TABLE(wxSlider, wxControl)
END_EVENT_TABLE()
-#endif
// Slider
wxSlider::wxSlider()
{
- m_pageSize = 1;
- m_lineSize = 1;
- m_rangeMax = 0;
- m_rangeMin = 0;
- m_tickFreq = 0;
+ m_pageSize = 1;
+ m_lineSize = 1;
+ m_rangeMax = 0;
+ m_rangeMin = 0;
}
bool wxSlider::Create(wxWindow *parent, wxWindowID id,
- int value, int minValue, int maxValue,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+ int value, int minValue, int maxValue,
+ const wxPoint& pos,
+ const wxSize& size, long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- SetName(name);
- SetValidator(validator);
+ if ( !((style & wxSL_HORIZONTAL) || (style & wxSL_VERTICAL)) )
+ style |= wxSL_HORIZONTAL;
- if (parent) parent->AddChild(this);
+ if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+ return false;
m_lineSize = 1;
m_windowStyle = style;
- m_tickFreq = 0;
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
m_rangeMax = maxValue;
m_rangeMin = minValue;
+ // Not used in Motif, I think
m_pageSize = (int)((maxValue-minValue)/10);
- // TODO create slider
+ Widget parentWidget = (Widget) parent->GetClientWidget();
+
+ Widget sliderWidget = XtVaCreateManagedWidget ("sliderWidget",
+ xmScaleWidgetClass, parentWidget,
+ XmNorientation,
+ (((m_windowStyle & wxSL_VERTICAL) == wxSL_VERTICAL) ? XmVERTICAL : XmHORIZONTAL),
+ XmNprocessingDirection,
+ (((m_windowStyle & wxSL_VERTICAL) == wxSL_VERTICAL) ? XmMAX_ON_TOP : XmMAX_ON_RIGHT),
+ XmNmaximum, maxValue,
+ XmNminimum, minValue,
+ XmNvalue, value,
+ XmNshowValue, True,
+ NULL);
+
+ m_mainWidget = (WXWidget) sliderWidget;
+
+#ifdef __VMS__
+#pragma message disable codcauunr
+ // VMS gives here the compiler warning :
+ // statement either is unreachable or causes unreachable code
+#endif
+ if(style & wxSL_NOTIFY_DRAG)
+ XtAddCallback (sliderWidget, XmNdragCallback,
+ (XtCallbackProc) wxSliderCallback, (XtPointer) this);
+ else
+ XtAddCallback (sliderWidget, XmNvalueChangedCallback,
+ (XtCallbackProc) wxSliderCallback, (XtPointer) this);
+#ifdef __VMS__
+#pragma message enable codcauunr
+#endif
+
+ XtAddCallback (sliderWidget, XmNdragCallback, (XtCallbackProc) wxSliderCallback, (XtPointer) this);
+
+ ChangeFont(false);
+ AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
+
+ ChangeBackgroundColour();
- return FALSE;
+ return true;
}
wxSlider::~wxSlider()
int wxSlider::GetValue() const
{
- // TODO
- return 0;
+ int val;
+ XtVaGetValues ((Widget) m_mainWidget, XmNvalue, &val, NULL);
+ return val;
}
void wxSlider::SetValue(int value)
{
- // TODO
+ XtVaSetValues ((Widget) m_mainWidget, XmNvalue, value, NULL);
}
-void wxSlider::GetSize(int *width, int *height) const
+void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
- // TODO
-}
+ Widget widget = (Widget) m_mainWidget;
-void wxSlider::GetPosition(int *x, int *y) const
-{
- // TODO
-}
+ bool managed = XtIsManaged(widget);
-void wxSlider::SetSize(int x, int y, int width, int height, int sizeFlags)
-{
- // TODO
+ if (managed)
+ XtUnmanageChild (widget);
+
+ if (((m_windowStyle & wxHORIZONTAL) == wxHORIZONTAL) && (width > -1))
+ {
+ XtVaSetValues (widget, XmNscaleWidth, wxMax (width, 10), NULL);
+ }
+
+ if (((m_windowStyle & wxVERTICAL) == wxVERTICAL) && (height > -1))
+ {
+ XtVaSetValues (widget, XmNscaleHeight, wxMax (height, 10), NULL);
+ }
+
+ int xx = x; int yy = y;
+ AdjustForParentClientOrigin(xx, yy, sizeFlags);
+
+ if (x > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ XtVaSetValues (widget, XmNx, xx, NULL);
+ if (y > -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
+ XtVaSetValues (widget, XmNy, yy, NULL);
+
+ if (managed)
+ XtManageChild (widget);
}
void wxSlider::SetRange(int minValue, int maxValue)
m_rangeMin = minValue;
m_rangeMax = maxValue;
- // TODO
+ XtVaSetValues ((Widget) m_mainWidget, XmNminimum, minValue, XmNmaximum, maxValue, NULL);
}
// For trackbars only
-void wxSlider::SetTickFreq(int n, int pos)
-{
- // TODO
- m_tickFreq = n;
-}
-
void wxSlider::SetPageSize(int pageSize)
{
- // TODO
+ // Not implemented in Motif
m_pageSize = pageSize;
}
return m_pageSize;
}
-void wxSlider::ClearSel()
-{
- // TODO
-}
-
-void wxSlider::ClearTicks()
-{
- // TODO
-}
-
void wxSlider::SetLineSize(int lineSize)
{
+ // Not implemented in Motif
m_lineSize = lineSize;
- // TODO
}
int wxSlider::GetLineSize() const
{
- // TODO
- return 0;
+ // Not implemented in Motif
+ return m_lineSize;
}
-int wxSlider::GetSelEnd() const
+void wxSlider::SetThumbLength(int WXUNUSED(len))
{
- // TODO
- return 0;
+ // Not implemented in Motif (?)
}
-int wxSlider::GetSelStart() const
+int wxSlider::GetThumbLength() const
{
- // TODO
+ // Not implemented in Motif (?)
return 0;
}
-void wxSlider::SetSelection(int minPos, int maxPos)
+void wxSlider::Command (wxCommandEvent & event)
{
- // TODO
+ SetValue (event.GetInt());
+ ProcessCommand (event);
}
-void wxSlider::SetThumbLength(int len)
+void wxSliderCallback (Widget widget, XtPointer clientData,
+ XmScaleCallbackStruct * cbs)
{
- // TODO
-}
+ wxSlider *slider = (wxSlider *) clientData;
+ wxEventType scrollEvent;
-int wxSlider::GetThumbLength() const
-{
- // TODO
- return 0;
-}
+ switch (cbs->reason)
+ {
+ case XmCR_VALUE_CHANGED:
+ scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+ break;
-void wxSlider::SetTick(int tickPos)
-{
- // TODO
-}
+ case XmCR_DRAG:
+ scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+ break;
-void wxSlider::Command (wxCommandEvent & event)
-{
- SetValue (event.GetInt());
- ProcessCommand (event);
-}
+ default:
+ return;
+ }
-bool wxSlider::Show(bool show)
-{
- // TODO
- return TRUE;
+ wxScrollEvent event(scrollEvent, slider->GetId());
+ int commandInt = event.GetInt();
+ XtVaGetValues (widget, XmNvalue, &commandInt, NULL);
+ event.SetInt(commandInt);
+ event.SetEventObject(slider);
+ slider->GetEventHandler()->ProcessEvent(event);
+
+ // Also send a wxCommandEvent for compatibility.
+ wxCommandEvent event2(wxEVT_COMMAND_SLIDER_UPDATED, slider->GetId());
+ event2.SetEventObject(slider);
+ event2.SetInt( event.GetInt() );
+ slider->GetEventHandler()->ProcessEvent(event2);
}
+#endif // wxUSE_SLIDER
projects / wxWidgets.git / blobdiff