4676948b68
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@21902 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
142 lines
4.7 KiB
C++
142 lines
4.7 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: msw/statbox.cpp
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// Purpose: wxStaticBox
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// Author: Julian Smart
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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// ============================================================================
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// declarations
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// ============================================================================
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// ----------------------------------------------------------------------------
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// headers
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// ----------------------------------------------------------------------------
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#ifdef __GNUG__
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#pragma implementation "statbox.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#if wxUSE_STATBOX
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#ifndef WX_PRECOMP
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#include "wx/app.h"
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#include "wx/dcclient.h"
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#endif
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#include "wx/statbox.h"
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#include "wx/msw/private.h"
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// ----------------------------------------------------------------------------
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// wxWin macros
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// ----------------------------------------------------------------------------
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IMPLEMENT_DYNAMIC_CLASS(wxStaticBox, wxControl)
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// ============================================================================
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// implementation
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// ============================================================================
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// ----------------------------------------------------------------------------
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// wxStaticBox
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// ----------------------------------------------------------------------------
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bool wxStaticBox::Create(wxWindow *parent,
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wxWindowID id,
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const wxString& label,
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const wxPoint& pos,
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const wxSize& size,
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long style,
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const wxString& name)
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{
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if ( !CreateControl(parent, id, pos, size, style, wxDefaultValidator, name) )
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return FALSE;
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// as wxStaticBox doesn't draw its own background, we make it transparent
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// to force redrawing its background which could have been overwritten by
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// the other controls inside it
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//
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// FIXME: I still think that it isn't the right solution because the static
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// boxes shouldn't have to be transparent if the redrawing was done
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// right elsewhere - who ever had to make them transparent in non
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// wxWindows programs, after all? But for now it does fix a serious
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// problem (try resizing the sizers test screen in the layout sample
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// after removing WS_EX_TRANSPARENT bit) and so let's use it until
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// we fix the real underlying problem
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if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX, pos, size, label,
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#ifdef __WXWINCE__
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0
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#else
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WS_EX_TRANSPARENT
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#endif
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) )
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return FALSE;
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// to be transparent we should have the same colour as the parent as well
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SetBackgroundColour(GetParent()->GetBackgroundColour());
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return TRUE;
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}
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wxSize wxStaticBox::DoGetBestSize() const
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{
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int cx, cy;
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wxGetCharSize(GetHWND(), &cx, &cy, &GetFont());
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int wBox;
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GetTextExtent(wxGetWindowText(m_hWnd), &wBox, &cy);
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wBox += 3*cx;
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int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
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return wxSize(wBox, hBox);
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}
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long wxStaticBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
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{
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switch ( nMsg )
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{
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#ifndef __WXWINCE__
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case WM_NCHITTEST:
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// FIXME: this hack is specific to dialog ed, shouldn't it be
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// somehow disabled during normal operation?
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{
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int xPos = LOWORD(lParam); // horizontal position of cursor
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int yPos = HIWORD(lParam); // vertical position of cursor
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ScreenToClient(&xPos, &yPos);
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// Make sure you can drag by the top of the groupbox, but let
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// other (enclosed) controls get mouse events also
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if ( yPos < 10 )
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return (long)HTCLIENT;
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}
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break;
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#endif
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case WM_ERASEBKGND:
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// prevent wxControl from processing this message because it will
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// erase the background incorrectly and there is no way for us to
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// override this at wxWin event level (if we do process the event,
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// we don't know how to do it properly - paint the background
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// without painting over other controls - and if we don't,
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// wxControl still gets it)
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return MSWDefWindowProc(nMsg, wParam, lParam);
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}
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return wxControl::MSWWindowProc(nMsg, wParam, lParam);
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}
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#endif // wxUSE_STATBOX
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