Issue #118: First part of splitting

Pdf4QtLibWidgets/sources/pdfpagecontenteditorwidget.h

@@ -0,0 +1,95 @@
+//    Copyright (C) 2022 Jakub Melka
+//
+//    This file is part of PDF4QT.
+//
+//    PDF4QT is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Lesser General Public License as published by
+//    the Free Software Foundation, either version 3 of the License, or
+//    with the written consent of the copyright owner, any later version.
+//
+//    PDF4QT 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 Lesser General Public License for more details.
+//
+//    You should have received a copy of the GNU Lesser General Public License
+//    along with PDF4QT. If not, see <https://www.gnu.org/licenses/>.
+
+#ifndef PDFPAGECONTENTEDITORWIDGET_H
+#define PDFPAGECONTENTEDITORWIDGET_H
+
+#include "pdfglobal.h"
+
+#include <QDockWidget>
+#include <QSignalMapper>
+
+#include <set>
+
+class QToolButton;
+
+namespace Ui
+{
+class PDFPageContentEditorWidget;
+}
+
+namespace pdf
+{
+class PDFPageContentScene;
+class PDFPageContentElement;
+class PDFPageContentEditorStyleSettings;
+
+class PDF4QTLIBSHARED_EXPORT PDFPageContentEditorWidget : public QDockWidget
+{
+    Q_OBJECT
+
+public:
+    explicit PDFPageContentEditorWidget(QWidget* parent);
+    virtual ~PDFPageContentEditorWidget() override;
+
+    /// Adds external action to the tool box
+    void addAction(QAction* action);
+
+    QToolButton* getToolButtonForOperation(int operation) const;
+
+    /// Update items in list widget
+    void updateItemsInListWidget();
+
+    PDFPageContentScene* scene() const;
+    void setScene(PDFPageContentScene* newScene);
+
+    std::set<PDFInteger> getSelection() const;
+    void setSelection(const std::set<PDFInteger>& selection);
+
+    /// Loads style from element, element can be nullptr
+    /// \param element Element
+    void loadStyleFromElement(const PDFPageContentElement* element);
+
+signals:
+    void operationTriggered(int operation);
+    void itemSelectionChangedByUser();
+
+    void penChanged(const QPen& pen);
+    void brushChanged(const QBrush& brush);
+    void fontChanged(const QFont& font);
+    void alignmentChanged(Qt::Alignment alignment);
+    void textAngleChanged(pdf::PDFReal angle);
+
+private:
+    void onActionTriggerRequest(QObject* actionObject);
+    void onActionChanged();
+    void onItemSelectionChanged();
+
+    Ui::PDFPageContentEditorWidget* ui;
+    PDFPageContentEditorStyleSettings* m_settingsWidget;
+    QSignalMapper m_actionMapper;
+    QSignalMapper m_operationMapper;
+    int m_toolBoxColumnCount;
+    QSize m_toolButtonIconSize;
+    PDFPageContentScene* m_scene;
+    bool m_selectionChangeEnabled;
+    bool m_updatesEnabled;
+};
+
+}   // namespace pdf
+
+#endif // PDFPAGECONTENTEDITORWIDGET_H