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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Designer of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software 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 met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of Qt Designer. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#ifndef FILTERWIDGET_H
#define FILTERWIDGET_H
#include "shared_global_p.h"
#include <QtWidgets/QWidget>
#include <QtWidgets/QLineEdit>
#include <QtGui/QColor>
#include <QtWidgets/QToolButton>
QT_BEGIN_NAMESPACE
class QToolButton;
namespace qdesigner_internal {
/* This widget should never have initial focus
* (ie, be the first widget of a dialog, else, the hint cannot be displayed.
* For situations, where it is the only focusable control (widget box),
* there is a special "refuseFocus()" mode, in which it clears the focus
* policy and focusses explicitly on click (note that setting Qt::ClickFocus
* is not sufficient for that as an ActivationFocus will occur). */
#define ICONBUTTON_SIZE 16
class QDESIGNER_SHARED_EXPORT HintLineEdit : public QLineEdit {
Q_OBJECT
public:
explicit HintLineEdit(QWidget *parent = 0);
bool refuseFocus() const;
void setRefuseFocus(bool v);
protected:
virtual void mousePressEvent(QMouseEvent *event);
virtual void focusInEvent(QFocusEvent *e);
private:
const Qt::FocusPolicy m_defaultFocusPolicy;
bool m_refuseFocus;
};
// IconButton: This is a simple helper class that represents clickable icons
class IconButton: public QToolButton
{
Q_OBJECT
Q_PROPERTY(float fader READ fader WRITE setFader)
public:
IconButton(QWidget *parent);
void paintEvent(QPaintEvent *event);
float fader() { return m_fader; }
void setFader(float value) { m_fader = value; update(); }
void animateShow(bool visible);
private:
float m_fader;
};
// FilterWidget: For filtering item views, with reset button Uses HintLineEdit.
class QDESIGNER_SHARED_EXPORT FilterWidget : public QWidget
{
Q_OBJECT
public:
enum LayoutMode {
// For use in toolbars: Expand to the right
LayoutAlignRight,
// No special alignment
LayoutAlignNone
};
explicit FilterWidget(QWidget *parent = 0, LayoutMode lm = LayoutAlignRight);
QString text() const;
void resizeEvent(QResizeEvent *);
bool refuseFocus() const; // see HintLineEdit
void setRefuseFocus(bool v);
signals:
void filterChanged(const QString &);
public slots:
void reset();
private slots:
void checkButton(const QString &text);
private:
HintLineEdit *m_editor;
IconButton *m_button;
int m_buttonwidth;
QString m_oldText;
};
} // namespace qdesigner_internal
QT_END_NAMESPACE
#endif
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