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sdrangel/sdrgui/gui/dialogpositioner.h
Jon Beniston 0dd466a900 Add DialogPositioner to ensure dialogs are fully on screen and remain on
screen when screen orientation changes.
Add DialPopup to allow dials to adjusted with a slider, which is easier
on touchscreens.
Add TableTapAndHold to support table context menus on touchscreens.
2022-12-20 10:31:15 +00:00

54 lines
2.1 KiB
C++

///////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2022 Jon Beniston, M7RCE //
// //
// 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 as 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 V3 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 SDRGUI_GUI_DIALOGPOSITIONER_H
#define SDRGUI_GUI_DIALOGPOSITIONER_H
#include <QWidget>
#include "export.h"
// DialogPositioner monitors screen orientation and repositions dialog
class SDRGUI_API DialogPositioner : public QObject {
Q_OBJECT
public:
DialogPositioner(QWidget *dialog, bool center=false);
// Center dialog on screen
static void centerDialog(QWidget *dialog);
// Make sure dialog is on screen
static void positionDialog(QWidget *dialog);
// Restrict size of widget to size of desktop (but not smaller than minimumSize)
static void sizeToDesktop(QWidget *widget);
private slots:
void orientationChanged(Qt::ScreenOrientation orientation);
protected:
bool eventFilter(QObject *watched, QEvent *event) override;
private:
QWidget *m_dialog;
bool m_center;
};
#endif