146 lines
4.2 KiB
C++
146 lines
4.2 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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// Name: wx/preferences.h
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// Purpose: Declaration of wxPreferencesEditor class.
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// Author: Vaclav Slavik
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// Created: 2013-02-19
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// Copyright: (c) 2013 Vaclav Slavik <vslavik@fastmail.fm>
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// Licence: wxWindows licence
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///////////////////////////////////////////////////////////////////////////////
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#ifndef _WX_PREFERENCES_H_
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#define _WX_PREFERENCES_H_
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#include "wx/defs.h"
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#if wxUSE_PREFERENCES_EDITOR
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#include "wx/bitmap.h"
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#include "wx/vector.h"
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class WXDLLIMPEXP_FWD_CORE wxWindow;
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class wxPreferencesEditorImpl;
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#if defined(__WXOSX_COCOA__)
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// GetLargeIcon() is used
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#define wxHAS_PREF_EDITOR_ICONS
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// Changes should be applied immediately
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#define wxHAS_PREF_EDITOR_APPLY_IMMEDIATELY
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// The dialog is shown non-modally.
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#define wxHAS_PREF_EDITOR_MODELESS
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#elif defined(__WXGTK__)
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// Changes should be applied immediately
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#define wxHAS_PREF_EDITOR_APPLY_IMMEDIATELY
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// The dialog is shown non-modally.
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#define wxHAS_PREF_EDITOR_MODELESS
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#endif
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// ----------------------------------------------------------------------------
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// wxPreferencesEditor: Native preferences editing
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// ----------------------------------------------------------------------------
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// One page of a preferences window
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class WXDLLIMPEXP_CORE wxPreferencesPage
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{
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public:
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wxPreferencesPage() {}
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virtual ~wxPreferencesPage() {}
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// Name of the page, used e.g. for tabs
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virtual wxString GetName() const = 0;
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// Return 32x32 icon used for the page. Currently only used on OS X, where
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// implementation is required; unused on other platforms. Because of this,
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// the method is only pure virtual on platforms that use it.
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#ifdef wxHAS_PREF_EDITOR_ICONS
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virtual wxBitmap GetLargeIcon() const = 0;
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#else
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virtual wxBitmap GetLargeIcon() const { return wxBitmap(); }
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#endif
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// Create a window (usually a wxPanel) for this page. The caller takes
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// ownership of the returned window.
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virtual wxWindow *CreateWindow(wxWindow *parent) = 0;
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wxDECLARE_NO_COPY_CLASS(wxPreferencesPage);
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};
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// Helper for implementing some common pages (General, Advanced)
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class WXDLLIMPEXP_CORE wxStockPreferencesPage : public wxPreferencesPage
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{
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public:
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enum Kind
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{
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Kind_General,
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Kind_Advanced
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};
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wxStockPreferencesPage(Kind kind) : m_kind(kind) {}
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Kind GetKind() const { return m_kind; }
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virtual wxString GetName() const wxOVERRIDE;
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#ifdef __WXOSX_COCOA__
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virtual wxBitmap GetLargeIcon() const wxOVERRIDE;
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#endif
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private:
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Kind m_kind;
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};
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// Notice that this class does not inherit from wxWindow.
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class WXDLLIMPEXP_CORE wxPreferencesEditor
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{
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public:
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// Ctor creates an empty editor, use AddPage() to add controls to it.
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wxPreferencesEditor(const wxString& title = wxString());
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// Dtor destroys the dialog if still shown.
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virtual ~wxPreferencesEditor();
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// Add a new page to the editor. The editor takes ownership of the page
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// and won't delete it until it is destroyed itself.
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void AddPage(wxPreferencesPage *page);
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// Show the preferences dialog or bring it to the top if it's already
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// shown. Notice that this method may or may not block depending on the
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// platform, i.e. depending on whether the dialog is modal or not.
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virtual void Show(wxWindow* parent);
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// Hide the currently shown dialog, if any. This is typically used to
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// dismiss the dialog if the object whose preferences it is editing was
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// closed.
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void Dismiss();
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// Whether changes to values in the pages should be applied immediately
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// (OS X, GTK+) or only when the user clicks OK/Apply (Windows)
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static bool ShouldApplyChangesImmediately()
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{
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#ifdef wxHAS_PREF_EDITOR_APPLY_IMMEDIATELY
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return true;
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#else
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return false;
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#endif
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}
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// Whether the dialog is shown modally, i.e. Show() blocks, or not.
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static bool ShownModally()
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{
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#ifdef wxHAS_PREF_EDITOR_MODELESS
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return false;
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#else
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return true;
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#endif
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}
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private:
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wxPreferencesEditorImpl* m_impl;
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wxDECLARE_NO_COPY_CLASS(wxPreferencesEditor);
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};
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#endif // wxUSE_PREFERENCES_EDITOR
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#endif // _WX_PREFERENCES_H_
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