searchutilities.h

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/* ============================================================
 *
 * This file is a part of digiKam project
 * https://www.digikam.org
 *
 * Date        : 2008-03-14
 * Description : User interface for searches
 *
 * Copyright (C) 2008-2012 by Marcel Wiesweg <marcel dot wiesweg at gmx dot de>
 *
 * This program is free software; you can redistribute it
 * and/or modify it under the terms of the GNU General
 * Public License as published by the Free Software Foundation;
 * either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * ============================================================ */
 
#ifndef DIGIKAM_SEARCH_UTILITIES_H
#define DIGIKAM_SEARCH_UTILITIES_H
 
// Qt includes
 
#include <QObject>
#include <QWidget>
#include <QLabel>
#include <QLineEdit>
#include <QString>
#include <QComboBox>
#include <QDoubleSpinBox>
#include <QSpinBox>
 
// Local includes
 
#include "comboboxutilities.h"
 
class QTextEdit;
class QPushButton;
 
namespace Digikam
{
 
class AnimatedClearButton : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit AnimatedClearButton(QWidget* const parent = nullptr);
 
    QSize sizeHint() const override;
 
    void setPixmap(const QPixmap& p);
    QPixmap pixmap() const;
 
    void setShallBeShown(bool show);
 
    void stayVisibleWhenAnimatedOut(bool stayVisible);
 
public Q_SLOTS:
 
    void animateVisible(bool visible);
 
    void setDirectlyVisible(bool visible);
 
Q_SIGNALS:
 
    void clicked();
 
protected:
 
    void paintEvent(QPaintEvent* event)        override;
    void mouseReleaseEvent(QMouseEvent* event) override;
 
protected Q_SLOTS:
 
    void visibleChanged();
    void updateAnimationSettings();
 
private:
 
    class Private;
    Private* const d;
};
 
// -------------------------------------------------------------------------
 
class CustomStepsDoubleSpinBox : public QDoubleSpinBox
{
    Q_OBJECT
 
public:
 
    explicit CustomStepsDoubleSpinBox(QWidget* const parent = nullptr);
    ~CustomStepsDoubleSpinBox() override;
 
    void setSuggestedValues(const QList<double>& values);
 
    void setSuggestedInitialValue(double initialValue);
 
    void setSingleSteps(double smaller, double larger);
 
    void setInvertStepping(bool invert);
 
    void reset();
 
    void stepBy(int steps) override;
 
private Q_SLOTS:
 
    void slotValueChanged(double val);
 
private:
 
    class Private;
    Private* const d;
};
 
// -------------------------------------------------------------------------
 
class CustomStepsIntSpinBox : public QSpinBox
{
    Q_OBJECT
 
public:
 
    explicit CustomStepsIntSpinBox(QWidget* const parent = nullptr);
    ~CustomStepsIntSpinBox() override;
 
    void setSuggestedValues(const QList<int>& values);
 
    void setSuggestedInitialValue(int initialValue);
 
    void setSingleSteps(int smaller, int larger);
 
    void setInvertStepping(bool invert);
 
    void enableFractionMagic(const QString& prefix);
 
    void reset();
 
    double fractionMagicValue() const;
    void   setFractionMagicValue(double value);
 
    void stepBy(int steps) override;
 
protected:
 
    QString textFromValue(int value) const override;
    int valueFromText(const QString& text) const override;
    StepEnabled stepEnabled() const override;
 
private Q_SLOTS:
 
    void slotValueChanged(int val);
 
private:
 
    class Private;
    Private* const d;
};
 
// -------------------------------------------------------------------------
 
class StyleSheetDebugger : public QWidget
{
    Q_OBJECT
 
public:
 
    explicit StyleSheetDebugger(QWidget* const object);
 
protected Q_SLOTS:
 
    void buttonClicked();
 
protected:
 
    QTextEdit*   m_edit;
    QPushButton* m_okButton;
    QWidget*     m_widget;
};
 
} // namespace Digikam
 
#endif // DIGIKAM_SEARCH_UTILITIES_H