Circle and rectangular magnifier

resources/OpenBoard.qrc

@@ -344,5 +344,7 @@
         <file>images/download_open.png</file>
         <file>images/tab_mask.png</file>
         <file>images/duplicateDisabled.svg</file>
+        <file>images/roundeRrectangle.svg</file>
+        <file>images/circle.svg</file>
     </qresource>
 </RCC>

resources/images/circle.svg

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 13.0.2, SVG Export Plug-In . SVG Version: 6.00 Build 14948)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="26px" height="26px" viewBox="0 0 26 26" style="enable-background:new 0 0 26 26;" xml:space="preserve">
+
+<circle style="fill:#CCCCCC;" cx="13" cy="13" r="13"/>
+<circle style="fill:#999999;" cx="13" cy="13" r="11"/>
+<circle style="fill:#FFFFFF;" cx="13" cy="13" r="7"/>
+
+</svg>

resources/images/roundeRrectangle.svg

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 13.0.2, SVG Export Plug-In . SVG Version: 6.00 Build 14948)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="26px" height="26px" viewBox="0 0 26 26" style="enable-background:new 0 0 26 26;" xml:space="preserve">
+
+<circle style="fill:#CCCCCC;" cx="13" cy="13" r="13"/>
+<circle style="fill:#999999;" cx="13" cy="13" r="11"/>
+<rect rx="2" ry="2" x="4" y="9" style="fill:#FFFFFF;" width="18" height="8"/>
+</svg>

src/core/UBSettings.cpp

@@ -351,6 +351,7 @@ void UBSettings::init()
     appOnlineUserName = new UBSetting(this, "App", "OnlineUserName", "");
 
     boardShowToolsPalette = new UBSetting(this, "Board", "ShowToolsPalette", "false");
+    magnifierDrawingMode = new UBSetting(this, "Board", "MagnifierDrawingMode", "0");
 
     svgViewBoxMargin = new UBSetting(this, "SVG", "ViewBoxMargin", "50");
 

src/core/UBSettings.h

@@ -372,6 +372,7 @@ class UBSettings : public QObject
 
         UBSetting* libIconSize;
 
+        UBSetting* magnifierDrawingMode;
     public slots:
 
         void setPenWidthIndex(int index);

src/domain/UBGraphicsScene.cpp

@@ -1947,6 +1947,7 @@ void UBGraphicsScene::addMagnifier(UBMagnifierParams params)
     connect(magniferControlViewWidget, SIGNAL(magnifierClose_Signal()), this, SLOT(closeMagnifier()));
     connect(magniferControlViewWidget, SIGNAL(magnifierZoomIn_Signal()), this, SLOT(zoomInMagnifier()));
     connect(magniferControlViewWidget, SIGNAL(magnifierZoomOut_Signal()), this, SLOT(zoomOutMagnifier()));
+    connect(magniferControlViewWidget, SIGNAL(magnifierDrawingModeChange_Signal(int)), this, SLOT(changeMagnifierMode(int)));
     connect(magniferControlViewWidget, SIGNAL(magnifierResized_Signal(qreal)), this, SLOT(resizedMagnifier(qreal)));
 
     setModified(true);
@@ -2013,6 +2014,14 @@ void UBGraphicsScene::zoomOutMagnifier()
     }
 }
 
+void UBGraphicsScene::changeMagnifierMode(int mode)
+{
+    if(magniferControlViewWidget)
+        magniferControlViewWidget->setDrawingMode(mode);
+    if(magniferDisplayViewWidget)
+        magniferDisplayViewWidget->setDrawingMode(mode);
+}
+
 void UBGraphicsScene::resizedMagnifier(qreal newPercent)
 {
     if(newPercent > 18 && newPercent < 50)

src/domain/UBGraphicsScene.h

@@ -346,6 +346,7 @@ public slots:
         void closeMagnifier();
         void zoomInMagnifier();
         void zoomOutMagnifier();
+        void changeMagnifierMode(int mode);
         void resizedMagnifier(qreal newPercent);
 
     protected:

src/gui/UBMagnifer.cpp

@@ -24,7 +24,6 @@
 
 
 
-
 #include <QtGui>
 #include "UBMagnifer.h"
 
@@ -62,6 +61,15 @@ UBMagnifier::UBMagnifier(QWidget *parent, bool isInteractive)
     sIncreasePixmap = new QPixmap(":/images/increase.svg");
     sDecreasePixmap = new QPixmap(":/images/decrease.svg");
     mResizeItem = new QPixmap(":/images/resize.svg");
+    sChangeModePixmap = new QPixmap();
+
+    qDebug() << "sClosePixmap" << sClosePixmap->size() << endl
+             << "sIncreasePixmap" << sIncreasePixmap->size() << endl
+             << "sDecreasePixmap" << sDecreasePixmap->size() << endl
+             << "mResizeItem" << mResizeItem->size() << endl;
+
+
+    setDrawingMode(UBSettings::settings()->magnifierDrawingMode->get().toInt());
 
     if (parent)
     {
@@ -104,6 +112,12 @@ UBMagnifier::~UBMagnifier()
         delete sDecreasePixmap;
         sDecreasePixmap = NULL;
     }
+
+    if (sChangeModePixmap)
+    {
+        delete sChangeModePixmap;
+        sChangeModePixmap = NULL;
+    }
 }
 
 void UBMagnifier::setSize(qreal percentFromScene)
@@ -116,23 +130,47 @@ void UBMagnifier::setSize(qreal percentFromScene)
     qreal size = params.sizePercentFromScene * sceneSize.width() / 100;
 
     QRect currGeom = geometry();
-    if(currGeom.width() == currGeom.height())
+    if (circular == mDrawingMode)
+    {
+        if(currGeom.width() == currGeom.height())
+        {
+            QPoint newPos = mView->mapFromGlobal(updPointMove);
+            setGeometry(newPos.x() - size / 2, newPos.y() - size / 2, size, size);
+        }
+        else
+            setGeometry(0, 0, size, size);
+    }
+    else if (rectangular == mDrawingMode)
     {
         QPoint newPos = mView->mapFromGlobal(updPointMove);
-        setGeometry(newPos.x() - size / 2, newPos.y() - size / 2, size, size);
+        setGeometry(newPos.x() - size / 2, newPos.y() - size / 2 / 3, size, size/3);
     }
-    else
-        setGeometry(0, 0, size, size);
 
-    // prepare transparent bit mask
+    calculateButtonsPositions();
+    createMask();
+
+}
+
+void UBMagnifier::createMask()
+{
+    if(gView == NULL || mView == NULL) return;
+
+    // calculate object size
+    QSize sceneSize = mView->size();
+    qreal isize = params.sizePercentFromScene * sceneSize.width() / 100;
+
     QImage mask_img(width(), height(), QImage::Format_Mono);
     mask_img.fill(0xff);
     QPainter mask_ptr(&mask_img);
     mask_ptr.setBrush( QBrush( QColor(0, 0, 0) ) );
-    mask_ptr.drawEllipse(QPointF(size/2, size/2), size / 2 - sClosePixmap->width(), size / 2 - sClosePixmap->width());
+
+    if (circular == mDrawingMode)
+        mask_ptr.drawEllipse(QPointF(isize/2, isize/2), isize / 2 - sClosePixmap->width(), isize / 2 - sClosePixmap->width());
+    else if (rectangular == mDrawingMode)
+        mask_ptr.drawRoundedRect(QRect(sClosePixmap->width(), sClosePixmap->width(), size().width() - 2*sClosePixmap->width(), size().height() - 2*sClosePixmap->width()), sClosePixmap->width()/2, sClosePixmap->width()/2);
+
     bmpMask = QBitmap::fromImage(mask_img);
 
-    // prepare general image
     pMap = QPixmap(width(), height());
     pMap.fill(Qt::transparent);
     pMap.setMask(bmpMask);
@@ -143,6 +181,25 @@ void UBMagnifier::setZoom(qreal zoom)
     params.zoom = zoom;
 }
 
+
+void UBMagnifier::calculateButtonsPositions()
+{
+    qDebug() << "current widget size is " << size();
+
+    m_iButtonInterval = 5;
+    mResizeItemButtonRect = QRect(size().width() - 1.5*mResizeItem->width() - m_iButtonInterval, size().height() - 1.5*mResizeItem->height() - m_iButtonInterval, mResizeItem->width(), mResizeItem->height());
+    sClosePixmapButtonRect = QRect(mResizeItemButtonRect.x() - sChangeModePixmap->width() - 3*m_iButtonInterval, size().height() - sChangeModePixmap->height(), sChangeModePixmap->width(), sChangeModePixmap->height());
+    sChangeModePixmapButtonRect = QRect(sClosePixmapButtonRect.x() - sChangeModePixmap->width() - m_iButtonInterval, size().height() - sChangeModePixmap->height(), sChangeModePixmap->width(), sChangeModePixmap->height());
+    sDecreasePixmapButtonRect = QRect(sChangeModePixmapButtonRect.x() - sChangeModePixmap->width() - m_iButtonInterval, size().height() - sDecreasePixmap->height(), sDecreasePixmap->width(), sDecreasePixmap->height());
+    sIncreasePixmapButtonRect = QRect(sDecreasePixmapButtonRect.x() - sChangeModePixmap->width() - m_iButtonInterval, size().height() - sIncreasePixmap->height(), sIncreasePixmap->width(), sIncreasePixmap->height());
+
+    qDebug() << "mResizeItemButtonRect" << mResizeItemButtonRect << endl
+             << "sClosePixmapButtonRect" << sClosePixmapButtonRect << endl
+             << "sChangeModePixmapButtonRect" << sChangeModePixmapButtonRect << endl
+             << "sDecreasePixmapButtonRect" << sDecreasePixmapButtonRect << endl
+             << "sIncreasePixmapButtonRect" << sIncreasePixmapButtonRect << endl;
+}
+
 void UBMagnifier::paintEvent(QPaintEvent * event)
 {
     Q_UNUSED(event);
@@ -155,23 +212,30 @@ void UBMagnifier::paintEvent(QPaintEvent * event)
     {
         painter.setBrush(QColor(127, 127, 127, 127));
         painter.drawRoundedRect(QRectF(size().width() / 2, size().height() / 2, ( size().width() - sClosePixmap->width() ) / 2, ( size().height() - sClosePixmap->width() ) / 2), 15, 15);
+    }
 
-        painter.setBrush(QColor(190, 190, 190, 255));
+    painter.setBrush(QColor(190, 190, 190, 255));
-        painter.drawEllipse(QPoint( size().width() / 2, size().height() / 2), ( size().width() - sClosePixmap->width() ) / 2, ( size().height() -  sClosePixmap->height() ) / 2);
+    if (circular == mDrawingMode)
-
+    {
-        painter.drawPixmap(size().width() - sClosePixmap->width(), size().height() / 2 + sClosePixmap->height() * 1, *sClosePixmap);
+        painter.drawEllipse(QPoint(size().width() / 2, size().height() / 2), ( size().width() - sClosePixmap->width() ) / 2, ( size().height() -  sClosePixmap->height() ) / 2);
-        painter.drawPixmap(size().width() - sIncreasePixmap->width(), size().height() / 2 + sIncreasePixmap->height() * 2.5, *sIncreasePixmap);
-        painter.drawPixmap(size().width() - sDecreasePixmap->width(), size().height() / 2 + sDecreasePixmap->height() * 3.6, *sDecreasePixmap);
-
-        painter.drawPixmap(size().width() - mResizeItem->width() - 20, size().height() - mResizeItem->height() - 20, *mResizeItem);
     }
-    else
+    else if (rectangular == mDrawingMode)
     {
-        painter.setBrush(QColor(127, 127, 127, 127));
+        QRect r = QRect(sClosePixmap->width()/2, sClosePixmap->width()/2, size().width()- sClosePixmap->width(), size().height() - sClosePixmap->width());
-        painter.drawEllipse(QPoint( size().width() / 2, size().height() / 2), ( size().width() - sClosePixmap->width() ) / 2, ( size().height() -  sClosePixmap->height() ) / 2);
+        painter.drawRoundedRect(r, sClosePixmap->width()/2, sClosePixmap->width()/2);
     }
 
     painter.drawPixmap(0, 0, pMap);
+
+    if (m_isInteractive)
+    {
+        painter.setBrush(QColor(190, 190, 190, 255));
+        painter.drawPixmap(sClosePixmapButtonRect.topLeft(), *sClosePixmap);
+        painter.drawPixmap(sIncreasePixmapButtonRect.topLeft(), *sIncreasePixmap);
+        painter.drawPixmap(sDecreasePixmapButtonRect.topLeft(), *sDecreasePixmap);
+        painter.drawPixmap(sChangeModePixmapButtonRect.topLeft(), *sChangeModePixmap);
+        painter.drawPixmap(mResizeItemButtonRect.topLeft(), *mResizeItem);
+    }
 }
 
 void UBMagnifier::mousePressEvent ( QMouseEvent * event )
@@ -181,10 +245,10 @@ void UBMagnifier::mousePressEvent ( QMouseEvent * event )
 
         QWidget::mousePressEvent(event);
 
-        if (event->pos().x() >= size().width() - mResizeItem->width() - 20 && 
+        if (event->pos().x() >= size().width() - mResizeItem->width() - 14 &&
-            event->pos().x() < size().width() - 20 && 
+            event->pos().x() < size().width() - 14 &&
-            event->pos().y() >= size().height() - mResizeItem->height() - 20 && 
+            event->pos().y() >= size().height() - mResizeItem->height() - 14 &&
-            event->pos().y() < size().height() - - 20)
+            event->pos().y() < size().height() - - 14)
         {
             mShouldResizeWidget = true;
         }
@@ -233,10 +297,7 @@ void UBMagnifier::mouseMoveEvent ( QMouseEvent * event )
             return;
         }
 
-        if (event->pos().x() >= size().width() - mResizeItem->width() - 20 && 
+        if (mResizeItemButtonRect.contains(event->pos())&&
-            event->pos().x() < size().width() - 20 && 
-            event->pos().y() >= size().height() - mResizeItem->height() - 20 && 
-            event->pos().y() < size().height() - - 20 &&
             isCusrsorAlreadyStored == false
            )
         {
@@ -258,32 +319,29 @@ void UBMagnifier::mouseReleaseEvent(QMouseEvent * event)
         mShouldMoveWidget = false;
         mShouldResizeWidget = false;
 
-        if (event->pos().x() >= size().width() - sClosePixmap->width() && 
+        if (sClosePixmapButtonRect.contains(event->pos()))
-            event->pos().x() < size().width()&& 
-            event->pos().y() >= size().height() / 2 + sClosePixmap->height() * 1 && 
-            event->pos().y() < size().height() / 2 + sClosePixmap->height() * 2)
         {
             event->accept();
             emit magnifierClose_Signal();
         }
         else
-        if (event->pos().x() >= size().width() - sIncreasePixmap->width() && 
+        if (sIncreasePixmapButtonRect.contains(event->pos()))
-            event->pos().x() < size().width()&& 
-            event->pos().y() >= size().height() / 2 + sIncreasePixmap->height() * 2.5 && 
-            event->pos().y() < size().height() / 2 + sIncreasePixmap->height() * 3.5)
         {
             event->accept();
             emit magnifierZoomIn_Signal();
         }
         else
-        if (event->pos().x() >= size().width() - sDecreasePixmap->width() && 
+        if (sDecreasePixmapButtonRect.contains(event->pos()))
-            event->pos().x() < size().width()&& 
-            event->pos().y() >= size().height() / 2 + sDecreasePixmap->height() * 3.6 && 
-            event->pos().y() < size().height() / 2 + sDecreasePixmap->height() * 4.6)
         {
             event->accept();
             emit magnifierZoomOut_Signal();
         }
+        else
+        if (sChangeModePixmapButtonRect.contains(event->pos()))
+        {
+            event->accept();
+            emit magnifierDrawingModeChange_Signal(static_cast<int>(mDrawingMode+1)%modesCount);
+        }
         else
             QWidget::mouseReleaseEvent(event); // don't propgate to parent, the widget is deleted in UBApplication::boardController->removeTool
     }
@@ -301,10 +359,10 @@ void UBMagnifier::slot_refresh()
     {
         QPoint globalCursorPos = QCursor::pos();
         QPoint cursorPos = mapFromGlobal(globalCursorPos);
-        if (cursorPos.x() < size().width() - mResizeItem->width() - 20 || 
+        if (cursorPos.x() < size().width() - mResizeItem->width() - 14 ||
-            cursorPos.x() > size().width() - 20 ||
+            cursorPos.x() > size().width() - 14 ||
-            cursorPos.y() < size().height() - mResizeItem->height() - 20 ||
+            cursorPos.y() < size().height() - mResizeItem->height() - 14 ||
-            cursorPos.y() > size().height() - - 20
+            cursorPos.y() > size().height() - - 14
             )
         {
             isCusrsorAlreadyStored = false;
@@ -385,11 +443,12 @@ void UBMagnifier::grabPoint(const QPoint &pGrab)
 // from global
 void UBMagnifier::grabNMove(const QPoint &pGrab, const QPoint &pMove, bool needGrab, bool needMove)
 {
-    updPointGrab = pGrab;
+    QPoint pointToGrab = pGrab;
+    updPointGrab = pointToGrab;
     updPointMove = pMove;
 
     if(needGrab)
-        grabPoint(pGrab);
+        grabPoint(pointToGrab);
 
     if(needMove)
     {
@@ -406,3 +465,37 @@ void UBMagnifier::setGrabView(QWidget *view)
     mRefreshTimer.start();
 }
 
+void UBMagnifier::setDrawingMode(int mode)
+{
+    mDrawingMode = static_cast<DrawingMode>(mode);
+
+    QString sMode;
+
+    if (circular == mDrawingMode)
+    {
+        sMode = "roundeRrectangle";
+        resize(width(), width());
+    }
+
+    if (rectangular == mDrawingMode)
+    {
+        sMode = "circle";
+        resize(width(), height()/3);
+
+        if (mView)
+        {
+            qreal newPercentSize = size().width()/3 * 100 / mView->width();
+            emit magnifierResized_Signal(newPercentSize);
+        }
+    }
+
+    sChangeModePixmap->load(":/images/"+sMode+".svg");
+
+    calculateButtonsPositions();
+    if (mView && gView)
+        UBApplication::boardController->controlView()->scene()->moveMagnifier();
+
+    createMask();
+
+    UBSettings::settings()->magnifierDrawingMode->set(mode);
+}

src/gui/UBMagnifer.h

@@ -43,15 +43,25 @@ class UBMagnifier : public QWidget
 {
     Q_OBJECT
     
+public:
+    enum DrawingMode
+    {
+        circular = 0,
+        rectangular,
+        modesCount // should me last.
+    };
+
 public:
     UBMagnifier(QWidget *parent = 0, bool isInteractive = false);
     ~UBMagnifier();
 
     void setSize(qreal percentFromScene);
+    void createMask();
     void setZoom(qreal zoom);
 
     void setGrabView(QWidget *view);
     void setMoveView(QWidget *view) {mView = view;}
+    void setDrawingMode(int mode);
 
     void grabPoint();
     void grabPoint(const QPoint &point);
@@ -65,10 +75,13 @@ signals:
     void magnifierZoomIn_Signal();
     void magnifierZoomOut_Signal();
     void magnifierResized_Signal(qreal newPercentSize);
+    void magnifierDrawingModeChange_Signal(int mode);
     
 public slots:
     void slot_refresh();
 
+private:
+    void calculateButtonsPositions();
 protected:
     void paintEvent(QPaintEvent *);
 
@@ -81,17 +94,25 @@ protected:
     bool mShouldMoveWidget;
     bool mShouldResizeWidget;
 
-
+    int m_iButtonInterval;
     QPixmap *sClosePixmap;
+    QRect sClosePixmapButtonRect;
     QPixmap *sIncreasePixmap;
+    QRect sIncreasePixmapButtonRect;
     QPixmap *sDecreasePixmap;
+    QRect sDecreasePixmapButtonRect;
+    QPixmap *sChangeModePixmap;
+    QRect sChangeModePixmapButtonRect;
     QPixmap *mResizeItem;
+    QRect mResizeItemButtonRect;
 
     bool isCusrsorAlreadyStored;
     QCursor mOldCursor;
     QCursor mResizeCursor;
 
 private:
+    DrawingMode mDrawingMode;
+
     QTimer mRefreshTimer;
     bool m_isInteractive;