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87 lines
3.4 KiB
C
87 lines
3.4 KiB
C
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/*
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* pushbutton.h - push button with read-only option
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* Program: kalarm
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* Copyright © 2002,2003,2005,2006,2009 by David Jarvie <djarvie@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef PUSHBUTTON_H
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#define PUSHBUTTON_H
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#include <kpushbutton.h>
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class QMouseEvent;
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class QKeyEvent;
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/**
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* @short A KPushButton with read-only option.
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*
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* The PushButton class is a KPushButton with a read-only option.
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*
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* The widget may be set as read-only. This has the same effect as disabling it, except
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* that its appearance is unchanged.
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*
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* @author David Jarvie <djarvie@kde.org>
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*/
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class PushButton : public KPushButton
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{
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Q_OBJECT
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Q_PROPERTY(bool readOnly READ isReadOnly WRITE setReadOnly)
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public:
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/** Constructor.
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* @param parent The parent object of this widget.
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*/
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explicit PushButton(QWidget* parent);
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/** Constructor for a push button which displays a text.
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* @param text The text to show on the button.
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* @param parent The parent object of this widget.
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*/
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PushButton(const KGuiItem& text, QWidget* parent);
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/** Constructor for a push button which displays a text.
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* @param text The text to show on the button.
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* @param parent The parent object of this widget.
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*/
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PushButton(const QString& text, QWidget* parent);
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/** Constructor for a push button which displays an icon and a text.
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* @param icon The icon to show on the button.
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* @param text The text to show on the button.
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* @param parent The parent object of this widget.
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*/
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PushButton(const KIcon& icon, const QString& text, QWidget* parent);
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/** Sets whether the push button is read-only for the user.
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* @param readOnly True to set the widget read-only, false to enable its action.
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* @param noHighlight True to prevent the button being highlighted on mouse-over.
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*/
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virtual void setReadOnly(bool readOnly, bool noHighlight = false);
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/** Returns true if the widget is read only. */
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virtual bool isReadOnly() const { return mReadOnly; }
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protected:
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virtual void mousePressEvent(QMouseEvent*);
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virtual void mouseReleaseEvent(QMouseEvent*);
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virtual void mouseMoveEvent(QMouseEvent*);
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virtual void keyPressEvent(QKeyEvent*);
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virtual void keyReleaseEvent(QKeyEvent*);
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virtual bool event(QEvent*);
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private:
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Qt::FocusPolicy mFocusPolicy; // default focus policy for the PushButton
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bool mReadOnly; // value cannot be changed
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bool mNoHighlight; // don't highlight on mouse hover, if read-only
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};
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#endif // PUSHBUTTON_H
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// vim: et sw=4:
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