/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
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** This file is part of the QtGui module of the Qt Toolkit.
**
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** accordance with the commercial license agreement provided with the
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
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** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QPLATFORMTHEME_H
#define QPLATFORMTHEME_H

//
//  W A R N I N G
//  -------------
//
// This file is part of the QPA API and is not meant to be used
// in applications. Usage of this API may make your code
// source and binary incompatible with future versions of Qt.
//

#include <QtCore/QtGlobal>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

class QMenu;
class QMenuBar;
class QPlatformMenuItem;
class QPlatformMenu;
class QPlatformMenuBar;
class QPlatformDialogHelper;
class QPlatformSystemTrayIcon;
class QVariant;
class QPalette;
class QFont;

class Q_GUI_EXPORT QPlatformTheme
{
public:
    enum ThemeHint {
        CursorFlashTime,
        KeyboardInputInterval,
        MouseDoubleClickInterval,
        StartDragDistance,
        StartDragTime,
        KeyboardAutoRepeatRate,
        PasswordMaskDelay,
        StartDragVelocity,
        TextCursorWidth,
        DropShadow,
        MaximumScrollBarDragDistance,
        ToolButtonStyle,
        ToolBarIconSize,
        ItemViewActivateItemOnSingleClick,
        SystemIconThemeName,
        SystemIconFallbackThemeName,
        IconThemeSearchPaths,
        StyleNames,
        WindowAutoPlacement,
        DialogButtonBoxLayout,
        DialogButtonBoxButtonsHaveIcons,
        UseFullScreenForPopupMenu,
        KeyboardScheme,
        UiEffects,
        SpellCheckUnderlineStyle,
        TabAllWidgets
    };

    enum DialogType {
        FileDialog,
        ColorDialog,
        FontDialog
    };

    enum Palette {
        SystemPalette,
        ToolTipPalette,
        ToolButtonPalette,
        ButtonPalette,
        HeaderPalette,
        ComboBoxPalette,
        ItemViewPalette,
        MessageBoxLabelPelette,
        TabBarPalette,
        LabelPalette,
        GroupBoxPalette,
        MenuPalette,
        MenuBarPalette,
        TextEditPalette,
        TextLineEditPalette,
        NPalettes
    };

    enum Font {
        SystemFont,
        MenuFont,
        MenuBarFont,
        MenuItemFont,
        MessageBoxFont,
        LabelFont,
        TipLabelFont,
        StatusBarFont,
        TitleBarFont,
        MdiSubWindowTitleFont,
        DockWidgetTitleFont,
        PushButtonFont,
        ToolButtonFont,
        ItemViewFont,
        ListViewFont,
        HeaderViewFont,
        ListBoxFont,
        ComboMenuItemFont,
        ComboLineEditFont,
        SmallFont,
        MiniFont,
        NFonts
    };

    enum KeyboardSchemes
    {
        WindowsKeyboardScheme,
        MacKeyboardScheme,
        X11KeyboardScheme,
        KdeKeyboardScheme,
        GnomeKeyboardScheme,
        CdeKeyboardScheme
    };

    enum UiEffect
    {
        GeneralUiEffect = 0x1,
        AnimateMenuUiEffect = 0x2,
        FadeMenuUiEffect = 0x4,
        AnimateComboUiEffect = 0x8,
        AnimateTooltipUiEffect = 0x10,
        FadeTooltipUiEffect = 0x20,
        AnimateToolBoxUiEffect = 0x40
    };

    virtual ~QPlatformTheme();

    virtual QPlatformMenuItem* createPlatformMenuItem() const;
    virtual QPlatformMenu* createPlatformMenu() const;
    virtual QPlatformMenuBar* createPlatformMenuBar() const;

    virtual bool usePlatformNativeDialog(DialogType type) const;
    virtual QPlatformDialogHelper *createPlatformDialogHelper(DialogType type) const;

#ifndef QT_NO_SYSTEMTRAYICON
    virtual QPlatformSystemTrayIcon *createPlatformSystemTrayIcon() const;
#endif

    virtual const QPalette *palette(Palette type = SystemPalette) const;

    virtual const QFont *font(Font type = SystemFont) const;

    virtual QVariant themeHint(ThemeHint hint) const;

    static QVariant defaultThemeHint(ThemeHint hint);
};

QT_END_NAMESPACE

QT_END_HEADER

#endif // QPLATFORMTHEME_H