/
clipboardbrowserplaceholder.h
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/
clipboardbrowserplaceholder.h
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/*
Copyright (c) 2019, Lukas Holecek <hluk@email.cz>
This file is part of CopyQ.
CopyQ 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.
CopyQ 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 CopyQ. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CLIPBOARDBROWSERPLACEHOLDER_H
#define CLIPBOARDBROWSERPLACEHOLDER_H
#include "gui/clipboardbrowsershared.h"
#include <QString>
#include <QTimer>
#include <QWidget>
class ClipboardBrowser;
class MainWindow;
class QPushButton;
class ClipboardBrowserPlaceholder final : public QWidget
{
Q_OBJECT
public:
ClipboardBrowserPlaceholder(
const QString &tabName, const ClipboardBrowserSharedPtr &shared, QWidget *parent);
/// Returns browser (nullptr if not yet created).
ClipboardBrowser *browser() const { return m_browser; }
/**
* Returns browser, creates it first if it doesn't exits (nullptr if it fails to load items).
*
* If creating fails it creates reaload button instead and
* further calls to this function do nothing.
*/
ClipboardBrowser *createBrowser();
bool setTabName(const QString &tabName);
QString tabName() const { return m_tabName; }
void removeItems();
bool isDataLoaded() const;
/// Create browser if it doesn't exist and even if it previously failed.
ClipboardBrowser *createBrowserAgain();
/// Unload and reload (when needed) browser and settings.
void reloadBrowser();
/// Unload browser and data.
bool expire();
void unloadBrowser();
void createLoadButton();
signals:
void browserCreated(ClipboardBrowser *browser);
void browserDestroyed();
protected:
void showEvent(QShowEvent *event) override;
void hideEvent(QHideEvent *event) override;
private:
void setActiveWidget(QWidget *widget);
bool canExpire() const;
void restartExpiring();
bool isEditorOpen() const;
ClipboardBrowser *m_browser = nullptr;
QPushButton *m_loadButton = nullptr;
QString m_tabName;
ClipboardBrowserSharedPtr m_sharedData;
QTimer m_timerExpire;
};
#endif // CLIPBOARDBROWSERPLACEHOLDER_H