62 lines
1.8 KiB
C++
Executable File
62 lines
1.8 KiB
C++
Executable File
/**
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* @RDE_HEADER@
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* FrameLess Dialog with alternatie basecolor
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* $Id$
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* $HeadURL$
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* $Author$
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*
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* Created by Mike Wille, SLSE, 2016-03-09
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*/
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#pragma once
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#include <QDialog>
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#include "lts_base.h"
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#include "lts_widgets_export.h"
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namespace LtsWidgets
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{
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/**
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* @brief The Behaviour enum describes how the FramelessDialog handles user input while shown.
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*/
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enum class Behaviour
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{
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Popup = 0, // a mouse click on any surface other than this dialog will close/hide this dialog
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Modal, // disallow any input, but do not block the program execution (does not apply when exec() is used), and avoid rejecting when dialog is modal
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};
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/**
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* @brief The LtsFramelessDialog class creates a Popup-Dialog, without a frame, but with a shadow as border. This Popup-Dialog is centered in the window .
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* The purpose is to cover the window the user is working with, to interupt the user with a message he has to attend first before continuing work.
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* LtsFramelessDialog is actually a QWidget as this class uses a QWidget which casts a shadow and lays itself on it. Sorry.
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* The Application must never be interrupted, so there is no exec().
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*/
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class LTSWIDGETS_EXPORT LtsFramelessDialog : public QDialog // TODO: many methods use this to show messages, use LtsMessageDialog instead
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{
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Q_OBJECT
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public:
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/**
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* @brief LtsFramelessDialog
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* @param parent the widget to be covered
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* @param behaviour see enum LtsWidgets::Behaviour - only affects this Dialog when currently shown
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*/
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explicit LtsFramelessDialog(QWidget *parent = nullptr, const Behaviour &behaviour = Behaviour::Popup);
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virtual ~LtsFramelessDialog();
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public Q_SLOTS:
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void onUpdateGeometry();
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private:
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QRect screenRectFromPoint(const QPoint &pos) const;
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void addTouchScroll(QWidget *widget);
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protected:
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void showEvent(QShowEvent *event) override;
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};
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} // namespace LtsWidgets
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