+/////////////////////////////////////////////////////////////////////////////
+// Name: univ/statusbr.cpp
+// Purpose: wxStatusBar implementation
+// Author: Vadim Zeitlin
+// Modified by:
+// Created: 14.10.01
+// RCS-ID: $Id$
+// Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
+// Licence: wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+ #pragma implementation "univstatusbr.h"
+#endif
+
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#if wxUSE_STATUSBAR
+
+#ifndef WX_PRECOMP
+#endif
+
+#include "wx/statusbr.h"
+
+#include "wx/univ/renderer.h"
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+BEGIN_EVENT_TABLE(wxStatusBarUniv, wxStatusBarBase)
+ EVT_SIZE(wxStatusBarUniv::OnSize)
+
+ WX_EVENT_TABLE_INPUT_CONSUMER(wxStatusBarUniv)
+END_EVENT_TABLE()
+
+WX_FORWARD_TO_INPUT_CONSUMER(wxStatusBarUniv)
+
+// ----------------------------------------------------------------------------
+// creation
+// ----------------------------------------------------------------------------
+
+void wxStatusBarUniv::Init()
+{
+}
+
+bool wxStatusBarUniv::Create(wxWindow *parent,
+ wxWindowID id,
+ long style,
+ const wxString& name)
+{
+ if ( !wxWindow::Create(parent, id,
+ wxDefaultPosition, wxDefaultSize,
+ style, name) )
+ {
+ return FALSE;
+ }
+
+ SetFieldsCount(1);
+
+ CreateInputHandler(wxINP_HANDLER_STATUSBAR);
+
+ SetSize(DoGetBestSize());
+
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// drawing
+// ----------------------------------------------------------------------------
+
+wxRect wxStatusBarUniv::GetTotalFieldRect(wxCoord *borderBetweenFields)
+{
+ // determine the space we have for the fields
+ wxSize sizeBorders = m_renderer->GetStatusBarBorders(borderBetweenFields);
+
+ wxRect rect = GetClientRect();
+
+ // no, don't do this - the borders are meant to be inside this rect
+ //rect.Deflate(sizeBorders.x, sizeBorders.y);
+
+ // recalc the field widths if needed
+ if ( m_widthsAbs.IsEmpty() )
+ {
+ // the total width for the fields doesn't include the borders between
+ // them
+ m_widthsAbs = CalculateAbsWidths(rect.width -
+ *borderBetweenFields*(m_nFields - 1));
+ }
+
+ return rect;
+}
+
+void wxStatusBarUniv::DoDraw(wxControlRenderer *renderer)
+{
+ // get the fields rect
+ wxCoord borderBetweenFields;
+ wxRect rect = GetTotalFieldRect(&borderBetweenFields);
+
+ // prepare the DC
+ wxDC& dc = renderer->GetDC();
+ dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+
+ // do draw the fields
+ int flags = IsEnabled() ? 0 : wxCONTROL_DISABLED;
+ for ( int n = 0; n < m_nFields; n++ )
+ {
+ rect.width = m_widthsAbs[n];
+
+ if ( IsExposed(rect) )
+ {
+ // the size grip may be drawn only on the last field and only if we
+ // have the corresponding style and even then only if we really can
+ // resize this frame
+ if ( n == m_nFields - 1 &&
+ HasFlag(wxST_SIZEGRIP) &&
+ GetParent()->HasFlag(wxRESIZE_BORDER) )
+ {
+ // NB: we use wxCONTROL_ISDEFAULT for this because it doesn't
+ // have any meaning for the status bar otherwise anyhow
+ // (it's still ugly, of course, but there are too few flags
+ // to squander them for things like this)
+ flags |= wxCONTROL_ISDEFAULT;
+ }
+
+ m_renderer->DrawStatusField(dc, rect, m_statusText[n], flags);
+ }
+
+ rect.x += rect.width + borderBetweenFields;
+ }
+}
+
+void wxStatusBarUniv::RefreshField(int i)
+{
+ wxRect rect;
+ if ( GetFieldRect(i, rect) )
+ {
+ RefreshRect(rect);
+ }
+}
+
+// ----------------------------------------------------------------------------
+// fields text
+// ----------------------------------------------------------------------------
+
+void wxStatusBarUniv::SetStatusText(const wxString& text, int number)
+{
+ wxCHECK_RET( number >= 0 && number < m_nFields,
+ _T("invalid status bar field index in SetStatusText()") );
+
+ if ( text == m_statusText[number] )
+ {
+ // nothing changed
+ return;
+ }
+
+ m_statusText[number] = text;
+
+ RefreshField(number);
+}
+
+wxString wxStatusBarUniv::GetStatusText(int number) const
+{
+ wxCHECK_MSG( number >= 0 && number < m_nFields, _T(""),
+ _T("invalid status bar field index") );
+
+ return m_statusText[number];
+}
+
+// ----------------------------------------------------------------------------
+// fields count/widths
+// ----------------------------------------------------------------------------
+
+void wxStatusBarUniv::SetFieldsCount(int number, const int *widths)
+{
+ wxStatusBarBase::SetFieldsCount(number, widths);
+
+ m_statusText.SetCount(number);
+ m_widthsAbs.Empty();
+}
+
+void wxStatusBarUniv::SetStatusWidths(int n, const int widths[])
+{
+ wxStatusBarBase::SetStatusWidths(n, widths);
+
+ m_widthsAbs.Empty();
+}
+
+// ----------------------------------------------------------------------------
+// geometry
+// ----------------------------------------------------------------------------
+
+void wxStatusBarUniv::OnSize(wxSizeEvent& event)
+{
+ // invalidate the widths, we'll have to recalc them
+ m_widthsAbs.Empty();
+
+ // refresh entirely, shouldn't matter much as the statusbar is quick to
+ // redraw and it would be difficult to avoid it as we'd need to find out
+ // which fields exactly were affected...
+ Refresh();
+
+ event.Skip();
+}
+
+bool wxStatusBarUniv::GetFieldRect(int n, wxRect& rect) const
+{
+ wxCHECK_MSG( n >= 0 && n < m_nFields, FALSE,
+ _T("invalid field index in GetFieldRect()") );
+
+ // this is a fix for a bug exhibited by the statbar sample: if
+ // GetFieldRect() is called from the derived class OnSize() handler, then
+ // our geometry info is wrong as our OnSize() didn't invalidate m_widthsAbs
+ // yet - so recalc it just in case
+ wxStatusBarUniv *self = wxConstCast(this, wxStatusBarUniv);
+ self->m_widthsAbs.Empty();
+
+ wxCoord borderBetweenFields;
+ rect = self->GetTotalFieldRect(&borderBetweenFields);
+ for ( int i = 0; i <= n; i++ )
+ {
+ rect.width = m_widthsAbs[i];
+
+ if ( i < n )
+ rect.x += rect.width + borderBetweenFields;
+ }
+
+ return TRUE;
+}
+
+wxCoord wxStatusBarUniv::GetHeight() const
+{
+ wxClientDC dc(wxConstCast(this, wxStatusBarUniv));
+ dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+
+ return dc.GetCharHeight() + 2*GetBorderY();
+}
+
+wxSize wxStatusBarUniv::DoGetBestSize() const
+{
+ return wxSize(100, GetHeight());
+}
+
+void wxStatusBarUniv::DoSetSize(int x, int y,
+ int width, int WXUNUSED(height),
+ int sizeFlags)
+{
+ wxStatusBarBase::DoSetSize(x, y, width, GetHeight(), sizeFlags);
+}
+
+// ----------------------------------------------------------------------------
+// misc
+// ----------------------------------------------------------------------------
+
+void wxStatusBarUniv::SetMinHeight(int WXUNUSED(height))
+{
+ // nothing to do here, we don't support it - and why would we?
+}
+
+int wxStatusBarUniv::GetBorderX() const
+{
+ return m_renderer->GetStatusBarBorders(NULL).x;
+}
+
+int wxStatusBarUniv::GetBorderY() const
+{
+ return m_renderer->GetStatusBarBorders(NULL).y;
+}
+
+#endif // wxUSE_STATUSBAR
+
projects / wxWidgets.git / commitdiff
