wxWidgets/include/wx/msw/statusbar.h
Vadim Zeitlin edd608b18a Account for the margins used by Windows around status bar text.
Because Windows uses margins around the text drawn in the status bar, naively
setting a field width to the size of the text didn't work (see previous
commit for an example). As this seems a natural enough thing to do, account
for this margin inside wxStatusBar itself to avoid the user code the trouble
of having to call some special function to do it. Notice that this does mean
that fields not containing text may be slightly larger than needed, but we
consider that this (rarer) case is less important.

Also account correctly for the status bar grip size. And while we still hard
code its size, do it in a clearly named function instead of using completely
mysterious constants here and there.

Closes #10696.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61992 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2009-09-21 13:00:36 +00:00

110 lines
3.0 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/statbr.h
// Purpose: native implementation of wxStatusBar
// Author: Vadim Zeitlin
// Modified by:
// Created: 04.04.98
// RCS-ID: $Id$
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_STATUSBAR_H_
#define _WX_MSW_STATUSBAR_H_
#if wxUSE_NATIVE_STATUSBAR
#include "wx/vector.h"
#include "wx/tooltip.h"
class WXDLLIMPEXP_FWD_CORE wxClientDC;
class WXDLLIMPEXP_CORE wxStatusBar : public wxStatusBarBase
{
public:
// ctors and such
wxStatusBar();
wxStatusBar(wxWindow *parent,
wxWindowID id = wxID_ANY,
long style = wxSTB_DEFAULT_STYLE,
const wxString& name = wxStatusBarNameStr)
{
m_pDC = NULL;
(void)Create(parent, id, style, name);
}
bool Create(wxWindow *parent,
wxWindowID id = wxID_ANY,
long style = wxSTB_DEFAULT_STYLE,
const wxString& name = wxStatusBarNameStr);
virtual ~wxStatusBar();
// implement base class methods
virtual void SetFieldsCount(int number = 1, const int *widths = NULL);
virtual void SetStatusWidths(int n, const int widths_field[]);
virtual void SetStatusStyles(int n, const int styles[]);
virtual void SetMinHeight(int height);
virtual bool GetFieldRect(int i, wxRect& rect) const;
virtual int GetBorderX() const;
virtual int GetBorderY() const;
// override some wxWindow virtual methods too
virtual bool SetFont(const wxFont& font);
virtual WXLRESULT MSWWindowProc(WXUINT nMsg,
WXWPARAM wParam,
WXLPARAM lParam);
protected:
// implement base class pure virtual method
virtual void DoUpdateStatusText(int number);
// override some base class virtuals
virtual wxSize DoGetBestSize() const;
virtual void DoMoveWindow(int x, int y, int width, int height);
#if wxUSE_TOOLTIPS
virtual bool MSWProcessMessage(WXMSG* pMsg);
virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM* result);
#endif
// implementation of the public SetStatusWidths()
void MSWUpdateFieldsWidths();
// used by DoUpdateStatusText()
wxClientDC *m_pDC;
// the tooltips used when wxSTB_SHOW_TIPS is given
wxVector<wxToolTip*> m_tooltips;
private:
struct MSWBorders
{
int horz,
vert,
between;
};
// retrieve all status bar borders using SB_GETBORDERS
MSWBorders MSWGetBorders() const;
// return the size of the border between the fields
int MSWGetBorderWidth() const;
struct MSWMetrics
{
int gripWidth,
textMargin;
};
// return the various status bar metrics
static const MSWMetrics& MSWGetMetrics();
DECLARE_DYNAMIC_CLASS_NO_COPY(wxStatusBar)
};
#endif // wxUSE_NATIVE_STATUSBAR
#endif // _WX_MSW_STATUSBAR_H_