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Derive wxScrollBar from wxScrollBarBase, plus miscellaneous

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refactoring. Adjusted default scrollbar size to match the
size of wxScrolledWindow (and other scrolled controls) scrollbars.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20750 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Mattia Barbon 2003-05-27 20:36:31 +00:00
parent c8ec0b3d36
commit 6c33b24c53
2 changed files with 27 additions and 89 deletions
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6
include/wx/motif/scrolbar.h
View File

@ -16,10 +16,8 @@
#pragma interface "scrolbar.h"
#endif
#include "wx/control.h"
// Scrollbar item
class WXDLLEXPORT wxScrollBar: public wxControl
class WXDLLEXPORT wxScrollBar: public wxScrollBarBase
{
DECLARE_DYNAMIC_CLASS(wxScrollBar)
@ -47,7 +45,6 @@ public:
inline int GetThumbSize() const { return m_pageSize; }
inline int GetPageSize() const { return m_viewSize; }
inline int GetRange() const { return m_objectSize; }
inline bool IsVertical() const { return FALSE; }
virtual void SetThumbPosition(int viewStart);
virtual void SetScrollbar(int position, int thumbSize, int range, int pageSize,
@ -58,7 +55,6 @@ public:
// Implementation
virtual void ChangeFont(bool keepOriginalSize = TRUE);
virtual void ChangeBackgroundColour();
virtual void ChangeForegroundColour();
protected:
int m_pageSize;

110
src/motif/scrolbar.cpp
View File

@ -14,15 +14,12 @@
#endif
#include "wx/defs.h"
#include "wx/scrolbar.h"
#ifdef __VMS__
#pragma message disable nosimpint
#endif
#include <X11/IntrinsicP.h>
#include <Xm/Xm.h>
#include <Xm/RowColumn.h>
#include <Xm/ScrollBar.h>
#ifdef __VMS__
#pragma message enable nosimpint
@ -42,64 +39,26 @@ bool wxScrollBar::Create(wxWindow *parent, wxWindowID id,
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);
if( !CreateControl( parent, id, pos, size, style, validator, name ) )
return false;
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;
}
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 =
DoCreateScrollBar( (WXWidget)parentWidget,
(wxOrientation)(style & (wxHORIZONTAL|wxVERTICAL)),
(void (*)())wxScrollBarCallback );
m_mainWidget = (Widget) scrollBarWidget;
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);
AttachWidget (parent, m_mainWidget, (WXWidget) NULL, x, y, width, height);
AttachWidget (parent, m_mainWidget, (WXWidget) NULL,
pos.x, pos.y, newSize.x, newSize.y);
ChangeBackgroundColour();
return TRUE;
return true;
}
wxScrollBar::~wxScrollBar()
@ -108,25 +67,17 @@ wxScrollBar::~wxScrollBar()
void wxScrollBar::SetThumbPosition(int pos)
{
if (m_mainWidget)
{
XtVaSetValues ((Widget) m_mainWidget,
XmNvalue, pos,
NULL);
}
XtVaSetValues ((Widget) m_mainWidget,
XmNvalue, pos,
NULL);
}
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,
@ -171,15 +122,11 @@ void wxScrollBar::ChangeBackgroundColour()
NULL);
}
void wxScrollBar::ChangeForegroundColour()
static void wxScrollBarCallback(Widget widget, XtPointer clientData,
XmScaleCallbackStruct *cbs)
{
wxWindow::ChangeForegroundColour();
}
static void wxScrollBarCallback(Widget WXUNUSED(widget), XtPointer clientData,
XmScaleCallbackStruct *cbs)
{
wxScrollBar *scrollBar = (wxScrollBar *)clientData;
wxScrollBar *scrollBar = (wxScrollBar*)wxGetWindowFromTable(widget);
wxOrientation orientation = (wxOrientation)(int)clientData;
wxEventType eventType = wxEVT_NULL;
switch (cbs->reason)
@ -232,13 +179,8 @@ static void wxScrollBarCallback(Widget WXUNUSED(widget), XtPointer clientData,
}
}
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);
*/
}