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87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: wx/systhemectrl.h
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// Purpose: Class to make controls appear in the systems theme
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// Author: Tobias Taschner
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// Created: 2014-08-14
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// Copyright: (c) 2014 wxWidgets development team
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_SYSTHEMECTRL_H
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#define _WX_SYSTHEMECTRL_H
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#include "wx/defs.h"
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#if defined(__WXMSW__) && wxUSE_UXTHEME && !defined(__WXUNIVERSAL__)
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#define wxHAS_SYSTEM_THEMED_CONTROL
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#endif
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class WXDLLIMPEXP_FWD_CORE wxWindow;
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class WXDLLIMPEXP_CORE wxSystemThemedControlBase
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{
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public:
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wxSystemThemedControlBase()
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{
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#ifdef wxHAS_SYSTEM_THEMED_CONTROL
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m_systemThemeDisabled = false;
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#endif // wxHAS_SYSTEM_THEMED_CONTROL
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}
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bool IsSystemThemeDisabled() const
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{
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#ifdef wxHAS_SYSTEM_THEMED_CONTROL
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return m_systemThemeDisabled;
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#else // !wxHAS_SYSTEM_THEMED_CONTROL
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return false;
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#endif // wxHAS_SYSTEM_THEMED_CONTROL/!wxHAS_SYSTEM_THEMED_CONTROL
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}
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virtual ~wxSystemThemedControlBase() { }
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protected:
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// This method is virtual and can be overridden, e.g. composite controls do
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// it to enable the system theme for all of their parts.
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virtual void DoEnableSystemTheme
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#ifdef wxHAS_SYSTEM_THEMED_CONTROL
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// Only __WXMSW__ has a non-trivial implementation currently.
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(bool enable, wxWindow* window);
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#else
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(bool WXUNUSED(enable), wxWindow* WXUNUSED(window)) { }
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#endif // wxHAS_SYSTEM_THEMED_CONTROL
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private:
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#ifdef wxHAS_SYSTEM_THEMED_CONTROL
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bool m_systemThemeDisabled;
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#endif // wxHAS_SYSTEM_THEMED_CONTROL
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wxDECLARE_NO_COPY_CLASS(wxSystemThemedControlBase);
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};
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// This class used CRTP, i.e. it should be instantiated for the real base class
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// and inherited from.
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template <class C>
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class wxSystemThemedControl : public C,
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public wxSystemThemedControlBase
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{
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public:
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wxSystemThemedControl() { }
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void EnableSystemTheme(bool enable = true)
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{
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DoEnableSystemTheme(enable, this);
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}
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protected:
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void EnableSystemThemeByDefault()
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{
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// Check if the system theme hadn't been explicitly disabled before
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// enabling it by default.
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if ( !this->IsSystemThemeDisabled() )
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DoEnableSystemTheme(true, this);
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}
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wxDECLARE_NO_COPY_TEMPLATE_CLASS(wxSystemThemedControl, C);
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};
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#endif // _WX_SYSTHEMECTRL_H
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