/////////////////////////////////////////////////////////////////////////////
-// Name: scrolbar.cpp
+// Name: src/motif/scrolbar.cpp
// Purpose: wxScrollBar
// Author: Julian Smart
// Modified by:
// Created: 17/09/98
// RCS-ID: $Id$
// Copyright: (c) Julian Smart
-// Licence: wxWindows licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "scrolbar.h"
-#endif
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
#include "wx/scrolbar.h"
-#include <X11/IntrinsicP.h>
+#ifdef __VMS__
+#pragma message disable nosimpint
+#endif
#include <Xm/Xm.h>
-#include <Xm/RowColumn.h>
#include <Xm/ScrollBar.h>
+#ifdef __VMS__
+#pragma message enable nosimpint
+#endif
-#include <wx/motif/private.h>
+#include "wx/motif/private.h"
static void wxScrollBarCallback(Widget widget, XtPointer clientData,
XmScaleCallbackStruct *cbs);
-#if !USE_SHARED_LIBRARY
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
-#endif
-
// Scrollbar
bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
const wxPoint& pos,
const wxValidator& validator,
const wxString& name)
{
- if (!parent)
- return FALSE;
- parent->AddChild(this);
- SetName(name);
- m_backgroundColour = parent->GetBackgroundColour();
- m_foregroundColour = parent->GetForegroundColour();
- SetValidator(validator);
-
- m_windowStyle = style;
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- if (width == -1)
- {
- if (style & wxHORIZONTAL)
- width = 140;
- else
- width = 12;
- }
- if (height == -1)
- {
- if (style & wxVERTICAL)
- height = 140;
- else
- height = 12;
- }
+ if( !CreateControl( parent, id, pos, size, style, validator, name ) )
+ return false;
+ PreCreation();
+
+ wxSize newSize =
+ ( style & wxHORIZONTAL ) ? wxSize( 140, 16 ) : wxSize( 16, 140 );
+ if( size.x != -1 ) newSize.x = size.x;
+ if( size.y != -1 ) newSize.y = size.y;
Widget parentWidget = (Widget) parent->GetClientWidget();
- int direction = (style & wxHORIZONTAL) ? XmHORIZONTAL: XmVERTICAL;
-
- Widget scrollBarWidget = XtVaCreateManagedWidget("scrollBarWidget",
- xmScrollBarWidgetClass, parentWidget,
- XmNorientation, direction,
- NULL);
-
- m_mainWidget = (Widget) scrollBarWidget;
-
- // This will duplicate other events
- // XtAddCallback(scrollBarWidget, XmNvalueChangedCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNdragCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNdecrementCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNincrementCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNpageDecrementCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNpageIncrementCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNtoTopCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
- XtAddCallback(scrollBarWidget, XmNtoBottomCallback, (XtCallbackProc)wxScrollBarCallback, (XtPointer)this);
-
- SetCanAddEventHandler(TRUE);
- AttachWidget (parent, m_mainWidget, (WXWidget) NULL, x, y, width, height);
- ChangeBackgroundColour();
-
- return TRUE;
+
+ m_mainWidget =
+ DoCreateScrollBar( (WXWidget)parentWidget,
+ (wxOrientation)(style & (wxHORIZONTAL|wxVERTICAL)),
+ (void (*)())wxScrollBarCallback );
+
+ PostCreation();
+ AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
+ pos.x, pos.y, newSize.x, newSize.y);
+
+ return true;
}
wxScrollBar::~wxScrollBar()
{
}
-void wxScrollBar::SetPosition(int pos)
+void wxScrollBar::SetThumbPosition(int pos)
{
- if (m_mainWidget)
- {
- XtVaSetValues ((Widget) m_mainWidget,
- XmNvalue, pos,
- NULL);
- }
+ XtVaSetValues ((Widget) m_mainWidget,
+ XmNvalue, pos,
+ NULL);
}
-int wxScrollBar::GetPosition() const
+int wxScrollBar::GetThumbPosition() const
{
- if (m_mainWidget)
- {
- int pos;
- XtVaGetValues((Widget) m_mainWidget,
- XmNvalue, &pos, NULL);
- return pos;
- }
- else
- return 0;
+ int pos;
+ XtVaGetValues((Widget) m_mainWidget,
+ XmNvalue, &pos, NULL);
+ return pos;
}
void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize,
- bool refresh)
+ bool WXUNUSED(refresh))
{
m_viewSize = pageSize;
m_pageSize = thumbSize;
void wxScrollBar::Command(wxCommandEvent& event)
{
- SetPosition(event.m_commandInt);
+ SetThumbPosition(event.GetInt());
ProcessCommand(event);
}
-void wxScrollBar::ChangeFont(bool keepOriginalSize)
+void wxScrollBar::ChangeFont(bool WXUNUSED(keepOriginalSize))
{
// TODO
+ // Do anything for a scrollbar? A font will never be seen.
}
void wxScrollBar::ChangeBackgroundColour()
{
- // TODO
-}
+ wxWindow::ChangeBackgroundColour();
-void wxScrollBar::ChangeForegroundColour()
-{
- // TODO
+ XtVaSetValues ((Widget) GetMainWidget(),
+ XmNtroughColor, m_backgroundColour.AllocColour(XtDisplay((Widget) GetMainWidget())),
+ NULL);
}
static void wxScrollBarCallback(Widget widget, XtPointer clientData,
- XmScaleCallbackStruct *cbs)
+ XmScaleCallbackStruct *cbs)
{
- wxScrollBar *scrollBar = (wxScrollBar *)clientData;
+ wxScrollBar *scrollBar = (wxScrollBar*)wxGetWindowFromTable(widget);
+ wxCHECK_RET( scrollBar, wxT("invalid widget in scrollbar callback") );
+ wxOrientation orientation = (wxOrientation)wxPtrToUInt(clientData);
wxEventType eventType = wxEVT_NULL;
+
switch (cbs->reason)
{
case XmCR_INCREMENT:
}
case XmCR_VALUE_CHANGED:
{
- // TODO: Should this be intercepted too, or will it cause
- // duplicate events?
- eventType = wxEVT_SCROLL_THUMBTRACK;
+ eventType = wxEVT_SCROLL_THUMBRELEASE;
break;
}
case XmCR_PAGE_INCREMENT:
}
}
- wxScrollEvent event(eventType, scrollBar->GetId());
+ wxScrollEvent event(eventType, scrollBar->GetId(),
+ cbs->value, orientation);
event.SetEventObject(scrollBar);
- event.SetPosition(cbs->value);
- scrollBar->GetEventHandler()->ProcessEvent(event);
-/*
- if (!scrollBar->inSetValue)
- scrollBar->ProcessCommand(event);
-*/
+ scrollBar->HandleWindowEvent(event);
}
-
projects / wxWidgets.git / blobdiff