Library renamed to Pdf4Qt

Pdf4QtViewerPlugins/DimensionsPlugin/dimensionsplugin.h

@@ -0,0 +1,73 @@
+//    Copyright (C) 2020 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
+//    (at your option) 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 DIMENSIONSPLUGIN_H
+#define DIMENSIONSPLUGIN_H
+
+#include "pdfplugin.h"
+#include "dimensiontool.h"
+
+#include <QObject>
+
+namespace pdfplugin
+{
+
+class DimensionsPlugin : public pdf::PDFPlugin, public pdf::IDocumentDrawInterface
+{
+    Q_OBJECT
+    Q_PLUGIN_METADATA(IID "Pdf4Qt.DimensionsPlugin" FILE "DimensionsPlugin.json")
+
+private:
+    using BaseClass = pdf::PDFPlugin;
+
+public:
+    DimensionsPlugin();
+
+    virtual void setWidget(pdf::PDFWidget* widget) override;
+    virtual void setDocument(const pdf::PDFModifiedDocument& document) override;
+    virtual std::vector<QAction*> getActions() const override;
+
+    virtual void drawPage(QPainter* painter,
+                          pdf::PDFInteger pageIndex,
+                          const pdf::PDFPrecompiledPage* compiledPage,
+                          pdf::PDFTextLayoutGetter& layoutGetter,
+                          const QMatrix& pagePointToDevicePointMatrix,
+                          QList<pdf::PDFRenderError>& errors) const override;
+
+private:
+    void onShowDimensionsTriggered();
+    void onClearDimensionsTriggered();
+    void onSettingsTriggered();
+    void onDimensionCreated(Dimension dimension);
+    void updateActions();
+    void updateGraphics();
+
+    std::array<DimensionTool*, DimensionTool::LastStyle> m_dimensionTools;
+    std::vector<Dimension> m_dimensions;
+
+    QAction* m_showDimensionsAction;
+    QAction* m_clearDimensionsAction;
+    QAction* m_settingsAction;
+
+    DimensionUnit m_lengthUnit;
+    DimensionUnit m_areaUnit;
+    DimensionUnit m_angleUnit;
+};
+
+}   // namespace pdfplugin
+
+#endif // DIMENSIONSPLUGIN_H