b8d5d8b832
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@15839 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: univ/theme.cpp
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// Purpose: implementation of wxTheme
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// Author: Vadim Zeitlin
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// Modified by:
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// Created: 06.08.00
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// RCS-ID: $Id$
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// Copyright: (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
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// Licence: wxWindows license
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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 "theme.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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#ifndef WX_PRECOMP
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#include "wx/intl.h"
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#include "wx/log.h"
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#endif // WX_PRECOMP
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#include "wx/univ/renderer.h"
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#include "wx/univ/inphand.h"
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#include "wx/univ/theme.h"
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// ============================================================================
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// implementation
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// ============================================================================
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wxThemeInfo *wxTheme::ms_allThemes = (wxThemeInfo *)NULL;
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wxTheme *wxTheme::ms_theme = (wxTheme *)NULL;
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// ----------------------------------------------------------------------------
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// "dynamic" theme creation
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// ----------------------------------------------------------------------------
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wxThemeInfo::wxThemeInfo(Constructor c,
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const wxChar *n,
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const wxChar *d)
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: name(n), desc(d), ctor(c)
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{
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// insert us (in the head of) the linked list
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next = wxTheme::ms_allThemes;
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wxTheme::ms_allThemes = this;
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}
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/* static */ wxTheme *wxTheme::Create(const wxString& name)
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{
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// find the theme in the list by name
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wxThemeInfo *info = ms_allThemes;
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while ( info )
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{
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if ( name.CmpNoCase(info->name) == 0 )
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{
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return info->ctor();
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}
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info = info->next;
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}
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return (wxTheme *)NULL;
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}
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// ----------------------------------------------------------------------------
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// the default theme (called by wxApp::OnInitGui)
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// ----------------------------------------------------------------------------
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/* static */ bool wxTheme::CreateDefault()
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{
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if ( ms_theme )
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{
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// we already have a theme
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return TRUE;
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}
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wxString nameDefTheme;
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// use the environment variable first
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const wxChar *p = wxGetenv(_T("WXTHEME"));
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if ( p )
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{
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nameDefTheme = p;
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}
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else // use native theme by default
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{
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#if defined(__WXGTK__)
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nameDefTheme = _T("gtk");
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#elif defined(__WXX11__)
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nameDefTheme = _T("win32");
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#else
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nameDefTheme = _T("win32");
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#endif
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}
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ms_theme = Create(nameDefTheme);
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// fallback to the first one in the list
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if ( !ms_theme && ms_allThemes )
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{
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ms_theme = ms_allThemes->ctor();
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}
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// abort if still nothing
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if ( !ms_theme )
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{
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wxLogError(_("Failed to initialize GUI: no built-in themes found."));
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return FALSE;
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}
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return TRUE;
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}
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/* static */ wxTheme *wxTheme::Set(wxTheme *theme)
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{
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wxTheme *themeOld = ms_theme;
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ms_theme = theme;
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return themeOld;
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}
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// ----------------------------------------------------------------------------
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// assorted trivial dtors
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// ----------------------------------------------------------------------------
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wxTheme::~wxTheme()
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{
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}
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