NOISSUE continue reshuffling the codebase

launcher/ui/widgets/PageContainer.h

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+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <QWidget>
+#include <QModelIndex>
+
+#include "ui/pages/BasePageProvider.h"
+#include "ui/pages/BasePageContainer.h"
+
+class QLayout;
+class IconLabel;
+class QSortFilterProxyModel;
+class PageModel;
+class QLabel;
+class QListView;
+class QLineEdit;
+class QStackedLayout;
+class QGridLayout;
+
+class PageContainer : public QWidget, public BasePageContainer
+{
+    Q_OBJECT
+public:
+    explicit PageContainer(BasePageProvider *pageProvider, QString defaultId = QString(),
+                        QWidget *parent = 0);
+    virtual ~PageContainer() {}
+
+    void addButtons(QWidget * buttons);
+    void addButtons(QLayout * buttons);
+    /*
+     * Save any unsaved state and prepare to be closed.
+     * @return true if everything can be saved, false if there is something that requires attention
+     */
+    bool prepareToClose();
+    bool saveAll();
+
+    /* request close - used by individual pages */
+    bool requestClose() override
+    {
+        if(m_container)
+        {
+            return m_container->requestClose();
+        }
+        return false;
+    }
+
+    virtual bool selectPage(QString pageId) override;
+
+    void refreshContainer() override;
+    virtual void setParentContainer(BasePageContainer * container)
+    {
+        m_container = container;
+    };
+
+private:
+    void createUI();
+
+public slots:
+    void help();
+
+private slots:
+    void currentChanged(const QModelIndex &current);
+    void showPage(int row);
+
+private:
+    BasePageContainer * m_container = nullptr;
+    BasePage * m_currentPage = 0;
+    QSortFilterProxyModel *m_proxyModel;
+    PageModel *m_model;
+    QStackedLayout *m_pageStack;
+    QListView *m_pageList;
+    QLabel *m_header;
+    IconLabel *m_iconHeader;
+    QGridLayout *m_layout;
+};