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57 lines
1.8 KiB
57 lines
1.8 KiB
/*
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###############################################################################
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# #
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# The MIT License #
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# #
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# Copyright (C) 2017 by Juergen Skrotzky (JorgenVikingGod@gmail.com) #
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# >> https://github.com/Jorgen-VikingGod #
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# #
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# Sources: https://github.com/Jorgen-VikingGod/Qt-Frameless-Window-DarkStyle #
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# #
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###############################################################################
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*/
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#include "windowdragger.h"
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#include <QPainter>
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#include <QStyleOption>
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WindowDragger::WindowDragger(QWidget *parent) : QWidget(parent) {
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mousePressed = false;
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}
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void WindowDragger::mousePressEvent(QMouseEvent *event) {
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mousePressed = true;
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mousePos = event->globalPos();
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QWidget *parent = parentWidget();
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if (parent) parent = parent->parentWidget();
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if (parent) wndPos = parent->pos();
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}
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void WindowDragger::mouseMoveEvent(QMouseEvent *event) {
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QWidget *parent = parentWidget();
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if (parent) parent = parent->parentWidget();
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if (parent && mousePressed)
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parent->move(wndPos + (event->globalPos() - mousePos));
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}
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void WindowDragger::mouseReleaseEvent(QMouseEvent *event) {
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Q_UNUSED(event);
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mousePressed = false;
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}
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void WindowDragger::paintEvent(QPaintEvent *event) {
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Q_UNUSED(event);
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QStyleOption styleOption;
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styleOption.init(this);
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QPainter painter(this);
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style()->drawPrimitive(QStyle::PE_Widget, &styleOption, &painter, this);
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}
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void WindowDragger::mouseDoubleClickEvent(QMouseEvent *event) {
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Q_UNUSED(event);
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emit doubleClicked();
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}
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