ioutputpane.h

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/*
 * 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 3 of the License, 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.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, see <http://www.gnu.org/licenses/>
 */

#ifndef IOUTPUTPANE_H
#define IOUTPUTPANE_H

#include "core_global.h"

#include <QtCore/QObject>
#include <QtCore/QList>
#include <QtCore/QString>

QT_BEGIN_NAMESPACE
class QWidget;
QT_END_NAMESPACE

namespace Core {

class CORE_EXPORT IOutputPane : public QObject
{
    Q_OBJECT
public:
    IOutputPane(QObject *parent = nullptr)
        : QObject(parent)
    {
    }
    virtual ~IOutputPane() {}

    virtual QWidget *outputWidget(QWidget *parent) = 0;
    virtual QList<QWidget *> toolBarWidgets() const = 0;
    virtual QString name() const = 0;

    // -1 don't show in statusBar
    // 100...0 show at front...end
    virtual int priorityInStatusBar() const = 0;

    virtual void clearContents() = 0;
    virtual void visibilityChanged(bool visible) = 0;

    // This function is called to give the outputwindow focus
    virtual void setFocus() = 0;
    // Wheter the outputpane has focus
    virtual bool hasFocus() = 0;
    // Wheter the outputpane can be focused at the moment.
    // (E.g. the search result window doesn't want to be focussed if the are no results.)
    virtual bool canFocus() = 0;

    virtual bool canNavigate() = 0;
    virtual bool canNext() = 0;
    virtual bool canPrevious() = 0;
    virtual void goToNext() = 0;
    virtual void goToPrev() = 0;
public slots:
    void popup() { popup(true); }
    void popup(bool withFocus) { emit showPage(withFocus); }

    void hide() { emit hidePage(); }

    void toggle() { toggle(true); }

    void toggle(bool withFocusIfShown) { emit togglePage(withFocusIfShown); }

    void navigateStateChanged() { emit navigateStateUpdate(); }

signals:
    void showPage(bool withFocus);
    void hidePage();
    void togglePage(bool withFocusIfShown);
    void navigateStateUpdate();
};

} // namespace Core

#endif // IOUTPUTPANE_H