Initial QSfera import

Desktop/src/3rdparty/QProgressIndicator/LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2011 Morgan Leborgne
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

Desktop/src/3rdparty/QProgressIndicator/QProgressIndicator.cpp

@@ -0,0 +1,140 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2011 Morgan Leborgne
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#include "QProgressIndicator.h"
+
+#include <QPainter>
+
+QProgressIndicator::QProgressIndicator(QWidget* parent)
+    : QWidget(parent),
+      m_angle(0),
+      m_timerId(-1),
+      m_delay(40),
+      m_displayedWhenStopped(false),
+      m_color(Qt::black)
+{
+    setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
+    setFocusPolicy(Qt::NoFocus);
+}
+
+bool QProgressIndicator::isAnimated () const
+{
+    return (m_timerId != -1);
+}
+
+void QProgressIndicator::setDisplayedWhenStopped(bool state)
+{
+    m_displayedWhenStopped = state;
+
+    update();
+}
+
+bool QProgressIndicator::isDisplayedWhenStopped() const
+{
+    return m_displayedWhenStopped;
+}
+
+void QProgressIndicator::startAnimation()
+{
+    m_angle = 0;
+
+    if (m_timerId == -1)
+        m_timerId = startTimer(m_delay);
+}
+
+void QProgressIndicator::stopAnimation()
+{
+    if (m_timerId != -1)
+        killTimer(m_timerId);
+
+    m_timerId = -1;
+
+    update();
+}
+
+void QProgressIndicator::setAnimationDelay(int delay)
+{
+    if (m_timerId != -1)
+        killTimer(m_timerId);
+
+    m_delay = delay;
+
+    if (m_timerId != -1)
+        m_timerId = startTimer(m_delay);
+}
+
+void QProgressIndicator::setColor(const QColor & color)
+{
+    m_color = color;
+
+    update();
+}
+
+QSize QProgressIndicator::sizeHint() const
+{
+    return QSize(20,20);
+}
+
+int QProgressIndicator::heightForWidth(int w) const
+{
+    return w;
+}
+
+void QProgressIndicator::timerEvent(QTimerEvent * /*event*/)
+{
+    m_angle = (m_angle+30)%360;
+
+    update();
+}
+
+void QProgressIndicator::paintEvent(QPaintEvent * /*event*/)
+{
+    if (!m_displayedWhenStopped && !isAnimated())
+        return;
+
+    int width = qMin(this->width(), this->height());
+    
+    QPainter p(this);
+    p.setRenderHint(QPainter::Antialiasing);
+    
+    int outerRadius = (width-1)*0.5;
+    int innerRadius = (width-1)*0.5*0.38;
+
+    int capsuleHeight = outerRadius - innerRadius;
+    int capsuleWidth  = (width > 32 ) ? capsuleHeight *.23 : capsuleHeight *.35;
+    int capsuleRadius = capsuleWidth/2;
+
+    for (int i=0; i<12; i++)
+    {
+        QColor color = m_color;
+        color.setAlphaF(1.0f - (i/12.0f));
+        p.setPen(Qt::NoPen);
+        p.setBrush(color);       
+        p.save();
+        p.translate(rect().center());
+        p.rotate(m_angle - i*30.0f);
+        p.drawRoundedRect(-capsuleWidth*0.5, -(innerRadius+capsuleHeight), capsuleWidth, capsuleHeight, capsuleRadius, capsuleRadius);
+        p.restore();
+    }
+}

Desktop/src/3rdparty/QProgressIndicator/QProgressIndicator.h

@@ -0,0 +1,111 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2011 Morgan Leborgne
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+#ifndef QPROGRESSINDICATOR_H
+#define QPROGRESSINDICATOR_H
+
+#include <QWidget>
+#include <QColor>
+
+/*! 
+    \class QProgressIndicator
+    \brief The QProgressIndicator class lets an application display a progress indicator to show that a lengthy task is under way. 
+
+    Progress indicators are indeterminate and do nothing more than spin to show that the application is busy.
+    \sa QProgressBar
+*/
+class QProgressIndicator : public QWidget
+{
+    Q_OBJECT
+    Q_PROPERTY(int delay READ animationDelay WRITE setAnimationDelay)
+    Q_PROPERTY(bool displayedWhenStopped READ isDisplayedWhenStopped WRITE setDisplayedWhenStopped)
+    Q_PROPERTY(QColor color READ color WRITE setColor)
+public:
+    QProgressIndicator(QWidget* parent = nullptr);
+
+    /*! Returns the delay between animation steps.
+        \return The number of milliseconds between animation steps. By default, the animation delay is set to 40 milliseconds.
+        \sa setAnimationDelay
+     */
+    int animationDelay() const { return m_delay; }
+
+    /*! Returns a Boolean value indicating whether the component is currently animated.
+        \return Animation state.
+        \sa startAnimation stopAnimation
+     */
+    bool isAnimated () const;
+
+    /*! Returns a Boolean value indicating whether the receiver shows itself even when it is not animating.
+        \return Return true if the progress indicator shows itself even when it is not animating. By default, it returns false.
+        \sa setDisplayedWhenStopped
+     */
+    bool isDisplayedWhenStopped() const;
+
+    /*! Returns the color of the component.
+        \sa setColor
+      */
+    const QColor & color() const { return m_color; }
+
+    QSize sizeHint() const override;
+    int heightForWidth(int w) const override;
+public Q_SLOTS:
+    /*! Starts the spin animation.
+        \sa stopAnimation isAnimated
+     */
+    void startAnimation();
+
+    /*! Stops the spin animation.
+        \sa startAnimation isAnimated
+     */
+    void stopAnimation();
+
+    /*! Sets the delay between animation steps.
+        Setting the \a delay to a value larger than 40 slows the animation, while setting the \a delay to a smaller value speeds it up.
+        \param delay The delay, in milliseconds. 
+        \sa animationDelay 
+     */
+    void setAnimationDelay(int delay);
+
+    /*! Sets whether the component hides itself when it is not animating. 
+       \param state The animation state. Set false to hide the progress indicator when it is not animating; otherwise true.
+       \sa isDisplayedWhenStopped
+     */
+    void setDisplayedWhenStopped(bool state);
+
+    /*! Sets the color of the components to the given color.
+        \sa color
+     */
+    void setColor(const QColor & color);
+protected:
+    void timerEvent(QTimerEvent * event) override; 
+    void paintEvent(QPaintEvent * event) override;
+private:
+    int m_angle;
+    int m_timerId;
+    int m_delay;
+    bool m_displayedWhenStopped;
+    QColor m_color;
+};
+
+#endif // QPROGRESSINDICATOR_H

Desktop/src/3rdparty/QProgressIndicator/README.md

@@ -0,0 +1,14 @@
+## Description
+
+The QProgressIndicator class lets an application display a progress indicator to show that a lengthy task is under way.
+Will work at any size.
+
+<img src="https://raw.github.com/mojocorp/QProgressIndicator/master/screen-capture-1.png" >
+<img src="https://raw.github.com/mojocorp/QProgressIndicator/master/screen-capture-2.png" >
+
+## Dependency
+Qt 4.4.x.
+
+## License
+
+MIT