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299 lines
7.6 KiB
C++
299 lines
7.6 KiB
C++
/** ===========================================================
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* @file
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*
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* This file is a part of digiKam project
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* <a href="http://www.digikam.org">http://www.digikam.org</a>
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*
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* @date 2008-03-14
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* @brief A widget to host settings as expander box
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*
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* @author Copyright (C) 2008-2013 by Gilles Caulier
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* <a href="mailto:caulier dot gilles at gmail dot com">caulier dot gilles at gmail dot com</a>
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* @author Copyright (C) 2008-2013 by Marcel Wiesweg
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* <a href="mailto:marcel dot wiesweg at gmx dot de">marcel dot wiesweg at gmx dot de</a>
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* @author Copyright (C) 2010 by Manuel Viet
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* <a href="mailto:contact at 13zenrv dot fr">contact at 13zenrv dot fr</a>
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*
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* This program is free software; you can redistribute it
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* and/or modify it under the terms of the GNU General
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* Public License as published by the Free Software Foundation;
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* either version 2, or (at your option)
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* 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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* ============================================================ */
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#ifndef REXPANDERBOX_H
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#define REXPANDERBOX_H
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// Qt includes
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#include <QtCore/QObject>
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#include <QtGui/QPixmap>
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#include <QtGui/QLabel>
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#include <QtGui/QWidget>
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#include <QtGui/QScrollArea>
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// KDE includes
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#include <ksqueezedtextlabel.h>
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#include <kconfig.h>
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// Local includes
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#include "kdcraw_export.h"
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namespace KDcrawIface
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{
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class KDCRAW_EXPORT RClickLabel : public QLabel
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{
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Q_OBJECT
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public:
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RClickLabel(QWidget* const parent = 0);
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explicit RClickLabel(const QString& text, QWidget* const parent = 0);
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~RClickLabel();
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Q_SIGNALS:
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/// Emitted when activated by left mouse click
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void leftClicked();
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/// Emitted when activated, by mouse or key press
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void activated();
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protected:
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virtual void mousePressEvent(QMouseEvent* event);
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virtual void mouseReleaseEvent(QMouseEvent* event);
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virtual void keyPressEvent(QKeyEvent* event);
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};
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// -------------------------------------------------------------------------
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class KDCRAW_EXPORT RSqueezedClickLabel : public KSqueezedTextLabel
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{
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Q_OBJECT
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public:
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RSqueezedClickLabel(QWidget* const parent = 0);
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explicit RSqueezedClickLabel(const QString& text, QWidget* const parent = 0);
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~RSqueezedClickLabel();
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Q_SIGNALS:
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void leftClicked();
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void activated();
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protected:
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virtual void mousePressEvent(QMouseEvent* event);
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virtual void mouseReleaseEvent(QMouseEvent* event);
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virtual void keyPressEvent(QKeyEvent* event);
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};
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// -------------------------------------------------------------------------
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class KDCRAW_EXPORT RArrowClickLabel : public QWidget
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{
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Q_OBJECT
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public:
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RArrowClickLabel(QWidget* const parent = 0);
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~RArrowClickLabel();
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void setArrowType(Qt::ArrowType arrowType);
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Qt::ArrowType arrowType() const;
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virtual QSize sizeHint () const;
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Q_SIGNALS:
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void leftClicked();
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protected:
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virtual void mousePressEvent(QMouseEvent* event);
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virtual void mouseReleaseEvent(QMouseEvent* event);
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virtual void paintEvent(QPaintEvent* event);
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protected:
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Qt::ArrowType m_arrowType;
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int m_size;
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int m_margin;
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};
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// -------------------------------------------------------------------------
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class KDCRAW_EXPORT RLabelExpander : public QWidget
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{
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Q_OBJECT
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public:
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RLabelExpander(QWidget* const parent = 0);
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~RLabelExpander();
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void setCheckBoxVisible(bool b);
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bool checkBoxIsVisible() const;
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void setChecked(bool b);
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bool isChecked() const;
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void setLineVisible(bool b);
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bool lineIsVisible() const;
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void setText(const QString& txt);
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QString text() const;
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void setIcon(const QPixmap& pix);
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const QPixmap* icon() const;
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void setWidget(QWidget* const widget);
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QWidget* widget() const;
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void setExpanded(bool b);
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bool isExpanded() const;
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void setExpandByDefault(bool b);
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bool isExpandByDefault() const;
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Q_SIGNALS:
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void signalExpanded(bool);
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void signalToggled(bool);
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private Q_SLOTS:
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void slotToggleContainer();
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private:
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bool eventFilter(QObject* obj, QEvent* ev);
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private:
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class Private;
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Private* const d;
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};
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// -------------------------------------------------------------------------
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class KDCRAW_EXPORT RExpanderBox : public QScrollArea
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{
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Q_OBJECT
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public:
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RExpanderBox(QWidget* const parent = 0);
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~RExpanderBox();
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/** Add RLabelExpander item at end of box layout with these settings :
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'w' : the widget hosted by RLabelExpander.
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'pix' : pixmap used as icon to item title.
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'txt' : text used as item title.
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'objName' : item object name used to read/save expanded settings to rc file.
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'expandBydefault' : item state by default (expanded or not).
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*/
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void addItem(QWidget* const w, const QPixmap& pix, const QString& txt,
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const QString& objName, bool expandBydefault);
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void addItem(QWidget* const w, const QString& txt,
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const QString& objName, bool expandBydefault);
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/** Insert RLabelExpander item at box layout index with these settings :
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'w' : the widget hosted by RLabelExpander.
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'pix' : pixmap used as icon to item title.
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'txt' : text used as item title.
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'objName' : item object name used to read/save expanded settings to rc file.
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'expandBydefault' : item state by default (expanded or not).
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*/
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void insertItem(int index, QWidget* const w, const QPixmap& pix, const QString& txt,
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const QString& objName, bool expandBydefault);
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void insertItem(int index, QWidget* const w, const QString& txt,
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const QString& objName, bool expandBydefault);
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void removeItem(int index);
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void setCheckBoxVisible(int index, bool b);
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bool checkBoxIsVisible(int index) const;
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void setChecked(int index, bool b);
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bool isChecked(int index) const;
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void setItemText(int index, const QString& txt);
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QString itemText (int index) const;
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void setItemIcon(int index, const QPixmap& pix);
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const QPixmap* itemIcon(int index) const;
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void setItemToolTip(int index, const QString& tip);
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QString itemToolTip(int index) const;
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void setItemEnabled(int index, bool enabled);
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bool isItemEnabled(int index) const;
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void addStretch();
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void insertStretch(int index);
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void setItemExpanded(int index, bool b);
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bool isItemExpanded(int index) const;
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int count() const;
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RLabelExpander* widget(int index) const;
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int indexOf(RLabelExpander* const widget) const;
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virtual void readSettings(KConfigGroup& group);
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virtual void writeSettings(KConfigGroup& group);
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Q_SIGNALS:
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void signalItemExpanded(int index, bool b);
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void signalItemToggled(int index, bool b);
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private Q_SLOTS:
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void slotItemExpanded(bool b);
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void slotItemToggled(bool b);
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private:
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class Private;
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Private* const d;
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};
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// -------------------------------------------------------------------------
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class KDCRAW_EXPORT RExpanderBoxExclusive : public RExpanderBox
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{
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Q_OBJECT
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public:
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RExpanderBoxExclusive(QWidget* const parent = 0);
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~RExpanderBoxExclusive();
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/** Show one expander open at most */
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void setIsToolBox(bool b);
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bool isToolBox() const;
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private Q_SLOTS:
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void slotItemExpanded(bool b);
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private:
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bool m_toolbox;
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};
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} // namespace KDcrawIface
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#endif // REXPANDERBOX_H
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