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statusbr.h
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C/C++ Source or Header
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2002-08-31
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147 lines
/////////////////////////////////////////////////////////////////////////////
// Name: wx/statusbr.h
// Purpose: wxStatusBar class interface
// Author: Vadim Zeitlin
// Modified by:
// Created: 05.02.00
// RCS-ID: $Id: statusbr.h,v 1.13 2002/08/31 11:29:11 GD Exp $
// Copyright: (c) wxWindows team
// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_STATUSBR_H_BASE_
#define _WX_STATUSBR_H_BASE_
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma interface "statbar.h"
#endif
#include "wx/window.h"
#if wxUSE_STATUSBAR
#include "wx/list.h"
WX_DECLARE_LIST(wxString, wxListString);
// ----------------------------------------------------------------------------
// wxStatusBar: a window near the bottom of the frame used for status info
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxStatusBarBase : public wxWindow
{
public:
wxStatusBarBase();
virtual ~wxStatusBarBase();
// field count
// -----------
// set the number of fields and call SetStatusWidths(widths) if widths are
// given
virtual void SetFieldsCount(int number = 1, const int *widths = NULL);
int GetFieldsCount() const { return m_nFields; }
// field text
// ----------
virtual void SetStatusText(const wxString& text, int number = 0) = 0;
virtual wxString GetStatusText(int number = 0) const = 0;
void PushStatusText(const wxString& text, int number = 0);
void PopStatusText(int number = 0);
// fields widths
// -------------
// set status field widths as absolute numbers: positive widths mean that
// the field has the specified absolute width, negative widths are
// interpreted as the sizer options, i.e. the extra space (total space
// minus the sum of fixed width fields) is divided between the fields with
// negative width according to the abs value of the width (field with width
// -2 grows twice as much as one with width -1 &c)
virtual void SetStatusWidths(int n, const int widths[]);
// geometry
// --------
// Get the position and size of the field's internal bounding rectangle
virtual bool GetFieldRect(int i, wxRect& rect) const = 0;
// sets the minimal vertical size of the status bar
virtual void SetMinHeight(int height) = 0;
// get the dimensions of the horizontal and vertical borders
virtual int GetBorderX() const = 0;
virtual int GetBorderY() const = 0;
// don't want status bars to accept the focus at all
virtual bool AcceptsFocus() const { return FALSE; }
protected:
// set the widths array to NULL
void InitWidths();
// free the status widths arrays
void FreeWidths();
// reset the widths
void ReinitWidths() { FreeWidths(); InitWidths(); }
// same, for text stacks
void InitStacks();
void FreeStacks();
void ReinitStacks() { FreeStacks(); InitStacks(); }
// calculate the real field widths for the given total available size
wxArrayInt CalculateAbsWidths(wxCoord widthTotal) const;
// use these functions to access the stacks of field strings
wxListString *GetStatusStack(int i) const;
wxListString *GetOrCreateStatusStack(int i);
// the current number of fields
int m_nFields;
// the widths of the fields in pixels if !NULL, all fields have the same
// width otherwise
int *m_statusWidths;
// stacks of previous values for PushStatusText/PopStatusText
// this is created on demand, use GetStatusStack/GetOrCreateStatusStack
wxListString **m_statusTextStacks;
};
// ----------------------------------------------------------------------------
// include the actual wxStatusBar class declaration
// ----------------------------------------------------------------------------
#if defined(__WXUNIVERSAL__)
#define wxStatusBarUniv wxStatusBar
#define sm_classwxStatusBarUniv sm_classwxStatusBar
#include "wx/univ/statusbr.h"
#elif defined(__WIN32__) && wxUSE_NATIVE_STATUSBAR
#define wxStatusBar95 wxStatusBar
#define sm_classwxStatusBar95 sm_classwxStatusBar
#include "wx/msw/statbr95.h"
#elif defined(__WXMAC__)
#define wxStatusBarMac wxStatusBar
#define sm_classwxStatusBarMac sm_classwxStatusBar
#include "wx/generic/statusbr.h"
#include "wx/mac/statusbr.h"
#else
#define wxStatusBarGeneric wxStatusBar
#define sm_classwxStatusBarGeneric sm_classwxStatusBar
#include "wx/generic/statusbr.h"
#endif
#endif // wxUSE_STATUSBAR
#endif
// _WX_STATUSBR_H_BASE_