73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
#pragma once
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#include "../PLUG_Services.hpp"
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#include "../toon_boom_layout.hpp"
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#include "QtXml/qdom.h"
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#include <QtCore/QObject>
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#include <QtCore/QPointer>
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#include <QtCore/Qt>
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#include <QtWidgets/QWidget>
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#include <iostream>
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#include <type_traits>
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template <typename T>
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concept isQWidget = std::is_base_of<QWidget, T>::value;
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/**
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* @brief Simple base class for implementing TULayoutView with a QWidget, with
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all the ugly parts abstracted away.
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* @tparam T The QWidget type to use
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*/
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template <isQWidget T> class TUWidgetLayoutViewBase : public TULayoutView {
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public:
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TUWidgetLayoutViewBase() { m_widget = nullptr; };
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TUWidgetLayoutViewBase(T *widget) { m_widget = widget; };
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virtual ~TUWidgetLayoutViewBase() {
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};
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virtual void triggerMenuChanged() override {}
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QWidget *widget() override {
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return reinterpret_cast<QWidget *>(static_cast<TULayoutView *>(this));
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}
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const QWidget *getWidget() const override {
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return m_widget;
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}
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QWidget *getWidget() override {
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ensureWidget();
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return m_widget;
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}
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TULayoutView *initiate(QWidget *parent) override {
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ensureWidget();
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if (parent && m_widget) {
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m_widget->setParent(parent);
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}
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QObject::connect(
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parent, &QObject::destroyed, m_widget,
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[this]() {
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if (m_widget) {
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m_widget->setParent(nullptr); // Prevent Qt from deleting us
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}
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},
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Qt::DirectConnection); // DirectConnection ensures this runs BEFORE
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// deletion
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return this;
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}
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void isTULayoutView() override {}
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void disconnectView() override {}
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protected:
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QPointer<T> m_widget;
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void ensureWidget() {
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if (!m_widget) {
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m_widget = createWidget();
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m_widget->setAttribute(Qt::WA_DeleteOnClose, false);
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m_widget->setAttribute(Qt::WA_QuitOnClose, false);
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}
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}
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void isTULayoutView() override {}
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void disconnectView() override {
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}
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virtual T *createWidget() = 0;
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}; |