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a65bd3b685
once upon a time it was either part of it or was separated from it Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/*****************************************************************************
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* Copyright (C) 2006-2010 by Peter Penz <peter.penz@gmx.at> *
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* Copyright (C) 2006 by Aaron J. Seigo <aseigo@kde.org> *
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License as published by the Free Software Foundation; either *
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* version 2 of the License, or (at your option) any later version. *
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* *
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* This library is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *
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* Library General Public License for more details. *
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* *
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* You should have received a copy of the GNU Library General Public License *
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* along with this library; see the file COPYING.LIB. If not, write to *
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, *
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* Boston, MA 02110-1301, USA. *
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*****************************************************************************/
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#ifndef KURLNAVIGATORBUTTONBASE_P_H
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#define KURLNAVIGATORBUTTONBASE_P_H
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#include <QtGui/qcolor.h>
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#include <QtGui/qpushbutton.h>
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class KUrl;
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#include <QEvent>
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namespace KDEPrivate
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{
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/**
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* @brief Base class for buttons of the URL navigator.
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*
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* Buttons of the URL navigator offer an an active/inactive
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* state and custom display hints.
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*/
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class KUrlNavigatorButtonBase : public QPushButton
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{
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Q_OBJECT
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public:
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explicit KUrlNavigatorButtonBase(QWidget* parent);
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virtual ~KUrlNavigatorButtonBase();
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/**
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* When having several URL navigator instances, it is important
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* to provide a visual difference to indicate which URL navigator
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* is active (usecase: split view in Dolphin). The activation state
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* is independent from the the focus or hover state.
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* Per default the URL navigator button is marked as active.
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*/
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void setActive(bool active);
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bool isActive() const;
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protected:
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enum DisplayHint {
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EnteredHint = 1,
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DraggedHint = 2,
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PopupActiveHint = 4
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};
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enum { BorderWidth = 2 };
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void setDisplayHintEnabled(DisplayHint hint, bool enable);
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bool isDisplayHintEnabled(DisplayHint hint) const;
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virtual void focusInEvent(QFocusEvent *event);
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virtual void focusOutEvent(QFocusEvent *event);
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virtual void enterEvent(QEvent* event);
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virtual void leaveEvent(QEvent* event);
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void drawHoverBackground(QPainter* painter);
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/** Returns the foreground color by respecting the current display hint. */
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QColor foregroundColor() const;
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private Q_SLOTS:
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/** Invokes setActive(true). */
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void activate();
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private:
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bool m_active;
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int m_displayHint;
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};
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} // namespace KDEPrivate
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#endif
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