author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Mon, 19 Apr 2010 14:02:13 +0300 | |
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/**************************************************************************** |
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** |
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** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). |
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** All rights reserved. |
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** Contact: Nokia Corporation (developer.feedback@nokia.com) |
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** |
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** This file is part of the HbCore module of the UI Extensions for Mobile. |
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** |
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** GNU Lesser General Public License Usage |
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** This file may be used under the terms of the GNU Lesser General Public |
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** License version 2.1 as published by the Free Software Foundation and |
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** appearing in the file LICENSE.LGPL included in the packaging of this file. |
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** Please review the following information to ensure the GNU Lesser General |
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** Public License version 2.1 requirements will be met: |
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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** |
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** In addition, as a special exception, Nokia gives you certain additional |
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** rights. These rights are described in the Nokia Qt LGPL Exception |
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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** |
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** If you have questions regarding the use of this file, please contact |
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** Nokia at developer.feedback@nokia.com. |
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** |
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****************************************************************************/ |
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/*! |
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@proto |
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@hbcore |
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\class HbColorScheme |
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\brief HbColorScheme class is used to query colors from theme. |
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HbColorScheme class has a single static functions to query colors from theme. |
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\sa QColor HbColorScheme::color(const QString &colorRole) |
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This method is appropriate for custom widgets which want to be consistent with standard |
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look and feel and be themable. For example, a custom widget may want to have background color |
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same as that of HbDialog. In such scenario the widget can query standard "popupbackground" color |
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from theme. |
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Following code queries color of popoup forground and applies it to a text item. |
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\code |
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QColor col = HbColorScheme::color("popupforeground"); |
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if (col.isValid()) { |
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mytextitem->setTextColor(col); |
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} |
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\endcode |
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Note: |
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- Theming framework schedules redraw for all graphics items when theme changes, so widgets |
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need not to do it again by themselves. It is sufficient that widgets make sure that colors being |
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used to paint the graphics item has been updated in the handler of HbEvent::ThemeChanged. |
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- The color-role may contain information about the state also, e.g. "foreground_enabled". |
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\warning List of standard color roles is not yet finalized |
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*/ |
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/*! |
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* \fn QColor HbColorScheme::color(const QString &colorRole)) |
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* This function returns value of some predefined \a colorRole. |
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* |
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* See class level document for detailed example |
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*. |
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*/ |
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#include <hbcolorscheme.h> |
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#include "hbcolortheme_p.h" |
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QColor HbColorScheme::color( const QString &colorRole ) |
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{ |
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return HbColorTheme::global()->color(colorRole); |
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} |