// 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>
+#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);
- m_backgroundColour = parent->GetBackgroundColour();
- m_foregroundColour = parent->GetForegroundColour();
+ 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;
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);
+ 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);
+ (XtCallbackProc) wxSliderCallback, (XtPointer) this);
else
XtAddCallback (sliderWidget, XmNvalueChangedCallback,
- (XtCallbackProc) wxSliderCallback, (XtPointer) this);
+ (XtCallbackProc) wxSliderCallback, (XtPointer) this);
+#ifdef __VMS__
+#pragma message enable codcauunr
+#endif
XtAddCallback (sliderWidget, XmNdragCallback, (XtCallbackProc) wxSliderCallback, (XtPointer) this);
- SetCanAddEventHandler(TRUE);
+ ChangeFont(false);
AttachWidget (parent, m_mainWidget, (WXWidget) NULL, pos.x, pos.y, size.x, size.y);
- SetFont(* parent->GetFont());
ChangeBackgroundColour();
- return TRUE;
+ return true;
}
wxSlider::~wxSlider()
XtVaSetValues ((Widget) m_mainWidget, XmNvalue, value, NULL);
}
-void wxSlider::GetSize(int *width, int *height) const
-{
- wxControl::GetSize(width, height);
-}
-
-void wxSlider::SetSize(int x, int y, int width, int height, int sizeFlags)
+void wxSlider::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
- Widget widget = (Widget) m_mainWidget;
+ Widget widget = (Widget) m_mainWidget;
- bool managed = XtIsManaged(widget);
+ bool managed = XtIsManaged(widget);
- if (managed)
- XtUnmanageChild (widget);
+ if (managed)
+ XtUnmanageChild (widget);
- if (((m_windowStyle & wxHORIZONTAL) == wxHORIZONTAL) && (width > -1))
- {
- XtVaSetValues (widget, XmNscaleWidth, wxMax (width, 10), NULL);
- }
+ 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);
- }
+ if (((m_windowStyle & wxVERTICAL) == wxVERTICAL) && (height > -1))
+ {
+ XtVaSetValues (widget, XmNscaleHeight, wxMax (height, 10), NULL);
+ }
- int xx = x; int yy = y;
- AdjustForParentClientOrigin(xx, yy, sizeFlags);
+ 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 (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);
+ if (managed)
+ XtManageChild (widget);
}
void wxSlider::SetRange(int minValue, int maxValue)
}
// For trackbars only
-void wxSlider::SetTickFreq(int n, int pos)
-{
- // Not implemented in Motif
- m_tickFreq = n;
-}
-
void wxSlider::SetPageSize(int pageSize)
{
// Not implemented in Motif
return m_pageSize;
}
-void wxSlider::ClearSel()
-{
- // Not implemented in Motif
-}
-
-void wxSlider::ClearTicks()
-{
- // Not implemented in Motif
-}
-
void wxSlider::SetLineSize(int lineSize)
{
// Not implemented in Motif
return m_lineSize;
}
-int wxSlider::GetSelEnd() const
-{
- // Not implemented in Motif
- return 0;
-}
-
-int wxSlider::GetSelStart() const
-{
- // Not implemented in Motif
- return 0;
-}
-
-void wxSlider::SetSelection(int WXUNUSED(minPos), int WXUNUSED(maxPos))
-{
- // Not implemented in Motif
-}
-
void wxSlider::SetThumbLength(int WXUNUSED(len))
{
// Not implemented in Motif (?)
return 0;
}
-void wxSlider::SetTick(int WXUNUSED(tickPos))
-{
- // Not implemented in Motif
-}
-
void wxSlider::Command (wxCommandEvent & event)
{
- SetValue (event.GetInt());
- ProcessCommand (event);
-}
-
-void wxSlider::ChangeFont()
-{
- wxWindow::ChangeFont();
+ SetValue (event.GetInt());
+ ProcessCommand (event);
}
-void wxSlider::ChangeBackgroundColour()
-{
- wxWindow::ChangeBackgroundColour();
-}
-
-void wxSlider::ChangeForegroundColour()
-{
- wxWindow::ChangeForegroundColour();
-}
-
-void wxSliderCallback (Widget widget, XtPointer clientData, XmScaleCallbackStruct * cbs)
+void wxSliderCallback (Widget widget, XtPointer clientData,
+ XmScaleCallbackStruct * cbs)
{
wxSlider *slider = (wxSlider *) clientData;
+ wxEventType scrollEvent;
+
switch (cbs->reason)
{
- case XmCR_VALUE_CHANGED:
- case XmCR_DRAG:
- default:
- {
- // TODO: the XmCR_VALUE_CHANGED case should be handled
- // differently (it's not sent continually as the slider moves).
- // In which case we need a similar behaviour for other platforms.
-
- wxScrollEvent event(wxEVT_SCROLL_THUMBTRACK, slider->GetId());
- XtVaGetValues (widget, XmNvalue, &event.m_commandInt, NULL);
- event.SetEventObject(slider);
- slider->ProcessCommand(event);
- break;
- }
+ case XmCR_VALUE_CHANGED:
+ scrollEvent = wxEVT_SCROLL_THUMBRELEASE;
+ break;
+
+ case XmCR_DRAG:
+ scrollEvent = wxEVT_SCROLL_THUMBTRACK;
+ break;
+
+ default:
+ return;
}
+
+ 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