Initial commit

Lts/Plugins/FileManagement/Gui/Explorer/flm_preview_playback.h

@@ -0,0 +1,79 @@
+/**
+  * @RDE_HEADER@
+  * The FileContentPreviewPlaybackWidget offers an UI to preview a FileContent
+  * $Id$
+  * $HeadURL$
+  * $Author$
+  * Created by Iuliana Ojog, SLSE, 2017-06-02
+  */
+
+#pragma once
+
+#include "flm_get_content.h"
+
+#include <LtsWidgets/lts_frameless_dialog.h>
+#include <FileManagement/logger.h>
+#include <Services/FileManagement/flm_ftc.h>
+#include <QTimer>
+
+// TODO: in a config ?
+#define ZOOM_MIN 0.5
+#define ZOOM_MAX 2.0
+#define ZOOM_DEFAULT 1.0
+
+namespace Ui
+{
+class FileContentPreviewPlaybackWidget;
+}
+
+namespace NGL
+{
+class PDFWidget;
+}
+
+namespace FileManagement
+{
+class FileContentPreviewPlaybackWidget
+  : public QWidget
+{
+  Q_OBJECT
+public:
+  explicit FileContentPreviewPlaybackWidget(const std::shared_ptr<FileManagement::Interface::Ftc> &ftc,
+                                            QWidget *parent = nullptr);
+  ~FileContentPreviewPlaybackWidget();
+
+  bool init(const FileContent &data, int pageNo = -1, double zoomFactor = ZOOM_DEFAULT,
+            int rotation = 0, int duration = 0, const QString &userText = QString());
+
+  bool pauseTimer();
+  bool startTimer();
+
+  int getNumPages() const;
+  int getCurPage() const;
+
+  void setPage(int pageNo);
+  void setZoomFactor(double zoomFactor);
+  void setRotation(int rotation);
+  void ensureDataIsSet();
+
+  void showEvent(QShowEvent *e) override;
+Q_SIGNALS:
+  void currentPageChanged(int curPage);
+  void rotationChanged(int rotation);
+private:
+  Ui::FileContentPreviewPlaybackWidget *m_ui{nullptr};
+  std::shared_ptr<FileManagement::Interface::Ftc> m_ftc;
+  GetFileContent                       *m_getContent{nullptr};
+  FileContent                           m_data;
+  std::vector<uint8_t>                  m_content;
+  int                                   m_duration{0};
+  int                                   m_pageNo{-1};
+  double                                m_zoomFactor{ZOOM_DEFAULT};
+  int                                   m_rotation; // degree
+  QTimer                                m_closeTimer;
+  NGL::PDFWidget                       *m_pdfWidget{nullptr};
+  QString                               m_userText;
+  LOGGER_T                              m_logger;
+};
+
+}