FreeCAD WebAssembly development snapshot

src/Gui/ProgressDialog.h

@@ -0,0 +1,117 @@
+/***************************************************************************
+ *   Copyright (c) 2009 Werner Mayer <wmayer@users.sourceforge.net>        *
+ *                                                                         *
+ *   This file is part of the FreeCAD CAx development system.              *
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License as published by the Free Software Foundation; either          *
+ *   version 2 of the License, or (at your option) any later version.      *
+ *                                                                         *
+ *   This library  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 Library General Public License for more details.                  *
+ *                                                                         *
+ *   You should have received a copy of the GNU Library General Public     *
+ *   License along with this library; see the file COPYING.LIB. If not,    *
+ *   write to the Free Software Foundation, Inc., 59 Temple Place,         *
+ *   Suite 330, Boston, MA  02111-1307, USA                                *
+ *                                                                         *
+ ***************************************************************************/
+
+#pragma once
+
+#include <Base/Sequencer.h>
+#include <QProgressDialog>
+#ifdef QT_WINEXTRAS_LIB
+# include <QWinTaskbarButton>
+# include <QWinTaskbarProgress>
+#endif
+
+
+namespace Gui
+{
+
+struct SequencerDialogPrivate;
+
+class ProgressDialog;
+class GuiExport SequencerDialog: public Base::SequencerBase
+{
+public:
+    static SequencerDialog* instance();
+    void pause() override;
+    void resume() override;
+    bool isBlocking() const override;
+    bool canAbort() const;
+
+protected:
+    /** Construction */
+    SequencerDialog();
+    /** Destruction */
+    ~SequencerDialog() override;
+
+    /** Puts text to the progress dialog */
+    void setText(const char* pszTxt) override;
+    /** Starts the progress dialog */
+    void startStep() override;
+    /** Increase the step indicator of the progress dialog. */
+    void nextStep(bool canAbort) override;
+    /** Sets the progress indicator to a certain position. */
+    void setProgress(size_t) override;
+    /** Resets the sequencer */
+    void resetData() override;
+    void showRemainingTime();
+
+private:
+    /** @name for internal use only */
+    //@{
+    void setValue(int step);
+    /** Throws an exception to stop the pending operation. */
+    void abort();
+    //@}
+
+    SequencerDialogPrivate* d;
+    static SequencerDialog* _pclSingleton;
+
+    friend class ProgressDialog;
+};
+
+class ProgressDialog: public QProgressDialog
+{
+    Q_OBJECT
+
+public:
+    /** Construction */
+    explicit ProgressDialog(SequencerDialog* s, QWidget* parent = nullptr);
+    /** Destruction */
+    ~ProgressDialog() override;
+
+protected Q_SLOTS:
+    void onCancel();
+
+private Q_SLOTS:
+    void resetEx();
+    void setRangeEx(int minimum, int maximum);
+    void setValueEx(int value);
+    void aboutToShow();
+    void aboutToHide();
+    void showEvent(QShowEvent*) override;
+    void hideEvent(QHideEvent*) override;
+
+protected:
+    bool canAbort() const;
+
+private:
+    SequencerDialog* sequencer;
+
+#ifdef QT_WINEXTRAS_LIB
+    /* Set up the taskbar progress in windows */
+    void setupTaskBarProgress(void);
+    QWinTaskbarProgress* m_taskbarProgress;
+    QWinTaskbarButton* m_taskbarButton;
+#endif
+    friend class SequencerDialog;
+};
+
+}  // namespace Gui