#include <GLViewer_ViewPort2d.h>

Signals | |
| void | vpUpdateValues () |
| Emits after any transformation. More... | |
| void | objectMoved () |
Signals inherited from GLViewer_ViewPort | |
| void | vpKeyEvent (QKeyEvent *) |
| void | vpMouseEvent (QMouseEvent *) |
| void | vpWheelEvent (QWheelEvent *) |
| void | vpDrawExternal (QPainter *) |
| void | contextMenuRequested (QContextMenuEvent *) |
Public Member Functions | |
| GLViewer_ViewPort2d (QWidget *parent, GLViewer_ViewFrame *theViewFrame=NULL) | |
| ~GLViewer_ViewPort2d () | |
| void | turnGrid (GLboolean on) |
| On/off rectangular grid. More... | |
| GLViewer_Grid * | getGrid () const |
| Returns rectangular grid. More... | |
| void | setGridColor (const QColor gridColor, const QColor axisColor) |
| Returns grid color. More... | |
| GLViewer_ViewFrame * | getViewFrame () const |
| Returns parent window. More... | |
| GLViewer_Widget * | getGLWidget () const |
| Returns painted widget. More... | |
| virtual QPaintDevice * | getPaintDevice () |
| void | setBackgroundColor (const QColor &color) |
| Sets background color. More... | |
| QColor | backgroundColor () const |
| Returns background color. More... | |
| void | setBorder (GLViewer_Rect *border) |
| Sets borders of scene. More... | |
| GLViewer_Rect * | getBorder () const |
| Get current borders of scene. More... | |
| void | setMargin (GLfloat margin) |
| Sets margin of borders. More... | |
| GLfloat | getMargin () const |
| Returns margin of borders. More... | |
| int | getWidth () const |
| Returns width of view. More... | |
| int | getHeight () const |
| Returns height of view. More... | |
| void | getScale (GLfloat &xSc, GLfloat &ySc) const |
| Returns scale factors. More... | |
| void | getPan (GLfloat &xPan, GLfloat &yPan) const |
| returns offsets More... | |
| void | initResize (int width, int height) |
| Resize view. More... | |
| void | startRotation (int, int) |
| Begins rotation. More... | |
| void | rotate (int, int) |
| Process rotation. More... | |
| void | endRotation () |
| Completes rotation. More... | |
| bool | isDragProcess () |
| Checks of dragging process state. More... | |
| void | turnCompass (GLboolean on) |
| On/off compass. More... | |
| void | drawCompass () |
| Draws compass. More... | |
| int | getViewPortId () |
| Returns unique ID of ViewPort. More... | |
| virtual BlockStatus | currentBlock () |
| Redefined method. More... | |
| void | startSelectByRect (int x, int y) |
| Initializes before selecting by rect. More... | |
| void | drawSelectByRect (int x, int y) |
| Draw selecting rectandle. More... | |
| void | finishSelectByRect () |
| Pass rect into selector and update. More... | |
| bool | startPulling (GLViewer_Pnt) |
| It is for ouv More... | |
| void | drawPulling (GLViewer_Pnt) |
| It is for ouv More... | |
| void | finishPulling () |
| It is for ouv More... | |
| bool | isPulling () const |
| It is for ouv More... | |
| QRect | selectionRect () |
| Returns selection by rect. More... | |
| GLViewer_Rect | win2GLV (const QRect &) const |
| Transforms window rect to global rect. More... | |
| QRect | GLV2win (const GLViewer_Rect &) const |
| Transforms global rect to window rect. More... | |
Public Member Functions inherited from GLViewer_ViewPort | |
| GLViewer_ViewPort (QWidget *parent) | |
| ~GLViewer_ViewPort () | |
| void | setSketchingEnabled (bool) |
| Activates/deactivates sketching. More... | |
| bool | isSketchingEnabled () const |
| Checks active status of sketcher. More... | |
| void | setTransformEnabled (bool) |
| Activates/deactivates transformer. More... | |
| bool | isTransformEnabled () const |
| Checks active status of transformer. More... | |
| void | redrawPainters () |
| Redraw external pa inters. More... | |
| virtual void | onUpdate () |
| Updates view. More... | |
Protected Slots | |
| void | onStartDragObject () |
| Initializes drag process. More... | |
| void | onPasteObject () |
| Pastes object from clipboard. More... | |
| void | onCutObject () |
| Cuts object to clipboard. More... | |
| void | onCopyObject () |
| Copies object to clipboard. More... | |
| void | onMaybeTip (QPoint thePoint, QString &text, QFont &font, QRect &theTextReg, QRect &theViewReg) |
| Sets tool tip with. More... | |
Protected Slots inherited from GLViewer_ViewPort | |
| virtual void | onChangeBgColor () |
Protected Member Functions | |
| void | onDragObject (QMouseEvent *) |
| virtual void | mouseMoveEvent (QMouseEvent *) |
| virtual void | mousePressEvent (QMouseEvent *) |
| virtual void | mouseReleaseEvent (QMouseEvent *) |
| virtual void | mouseDoubleClickEvent (QMouseEvent *) |
| virtual void | paintEvent (QPaintEvent *) |
| virtual void | resizeEvent (QResizeEvent *) |
| virtual void | reset () |
| Returns view to begin state. More... | |
| virtual void | pan (int dx, int dy) |
| Sets offset to view. More... | |
| virtual void | setCenter (int x, int y) |
| Sets view center in global coords. More... | |
| virtual void | zoom (int x0, int y0, int x1, int y1) |
| Process zoming transformation with mouse tracking from ( x0, y0 ) to ( x1, y1 ) More... | |
| virtual void | fitRect (const QRect &) |
| Transforms view by rectangle. More... | |
| virtual void | fitSelect () |
| Transforms view by selection. More... | |
| virtual void | fitAll (bool keepScale=false, bool withZ=true) |
| Transform view by view borders ( if. More... | |
Protected Member Functions inherited from GLViewer_ViewPort | |
| void | selectVisualId (ViewType) |
| virtual void | contextMenuEvent (QContextMenuEvent *e) |
| virtual void | keyPressEvent (QKeyEvent *) |
| virtual void | keyReleaseEvent (QKeyEvent *) |
| virtual void | wheelEvent (QWheelEvent *) |
Protected Attributes | |
| GLViewer_ViewFrame * | myViewFrame |
| GLViewer_Widget * | myGLWidget |
| GLViewer_Rect * | myBorder |
| QColor | myBackgroundColor |
| GLfloat | myMargin |
| int | myHeight |
| int | myWidth |
| GLfloat | myXScale |
| GLfloat | myYScale |
| GLfloat | myXOldScale |
| GLfloat | myYOldScale |
| GLfloat | myXPan |
| GLfloat | myYPan |
| GLViewer_Grid * | myGrid |
| GLViewer_Compass * | myCompass |
| int | myIsDragProcess |
| float * | myCurDragPosX |
| float * | myCurDragPosY |
| QPoint * | mypFirstPoint |
| QPoint * | mypLastPoint |
| bool | myIsPulling |
| GLViewer_Object * | myPullingObject |
| int | myViewPortId |
| QtxToolTip * | myObjectTip |
| bool | myIsMouseReleaseBlock |
| flag to block mouse release event just after mouse double-click More... | |
| QRubberBand * | myRectBand |
| selection rectangle rubber band More... | |
Protected Attributes inherited from GLViewer_ViewPort | |
| bool | myEnableSketching |
| bool | myEnableTransform |
| bool | myPaintersRedrawing |
Private Types | |
| enum | vpDragState { noDrag, initDrag, inDrag } |
| Dragging states. More... | |
Additional Inherited Members | |
Static Public Member Functions inherited from GLViewer_ViewPort | |
| static QCursor * | getDefaultCursor () |
| static void | setDefaultCursor (const QCursor &newCursor) |
| static QCursor * | getRotCursor () |
| static void | setRotCursor (const QCursor &newCursor) |
| static QCursor * | getSketchCursor () |
| static void | setSketchCursor (const QCursor &newCursor) |
Protected Types inherited from GLViewer_ViewPort | |
| enum | ViewType { Type2D, Type3D } |
Static Protected Member Functions inherited from GLViewer_ViewPort | |
| static void | createCursors () |
| STATICS. More... | |
| static void | destroyCursors () |
| static QCursor * | getHandCursor () |
| static void | setHandCursor (const QCursor &newCursor) |
| static QCursor * | getPanCursor () |
| static void | setPanCursor (const QCursor &newCursor) |
| static QCursor * | getPanglCursor () |
| static void | setPanglCursor (const QCursor &newCursor) |
| static QCursor * | getZoomCursor () |
| static void | setZoomCursor (const QCursor &newCursor) |
Class GLViewer_ViewPort 2D visualisation canvas of GLViewer
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private |
| GLViewer_ViewPort2d::GLViewer_ViewPort2d | ( | QWidget * | parent, |
| GLViewer_ViewFrame * | theViewFrame = NULL |
||
| ) |
Constructor
References aLastViewPostId, myBorder, myCompass, myCurDragPosX, myCurDragPosY, myGLWidget, myGrid, myIsDragProcess, myIsPulling, mypFirstPoint, mypLastPoint, myViewFrame, myViewPortId, and noDrag.
| GLViewer_ViewPort2d::~GLViewer_ViewPort2d | ( | ) |
Destructor
References myBorder, myCompass, myGLWidget, myGrid, and myRectBand.
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virtual |
Reimplemented from GLViewer_ViewPort.
References GLViewer_ViewPort::backgroundColor().
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Reimplemented from GLViewer_ViewPort.
References BS_Highlighting, BS_NoBlock, BS_Selection, inDrag, myCurDragPosX, myCurDragPosY, myIsDragProcess, mypFirstPoint, and mypLastPoint.
| void GLViewer_ViewPort2d::drawCompass | ( | ) |
Draws compass
References GLViewer_Compass::BottomLeft, GLViewer_Compass::BottomRight, GLViewer_TexFont::drawString(), GLViewer_Compass::getArrowHeightBottom(), GLViewer_Compass::getArrowHeightTop(), GLViewer_Compass::getArrowWidthBottom(), GLViewer_Compass::getArrowWidthTop(), GLViewer_Compass::getColor(), GLViewer_Compass::getFont(), getHeight(), getPan(), GLViewer_Compass::getPos(), GLViewer_Widget::getRotation(), getScale(), GLViewer_Compass::getSize(), GLViewer_TexFont::getStringHeight(), GLViewer_TexFont::getStringWidth(), GLViewer_Compass::getVisible(), getWidth(), modelMatrix, myCompass, myGLWidget, PI, rotate_point(), rx, ry, SEGMENTS, STEP, and GLViewer_Compass::TopLeft.
| void GLViewer_ViewPort2d::drawPulling | ( | GLViewer_Pnt | point | ) |
| void GLViewer_ViewPort2d::drawSelectByRect | ( | int | x, |
| int | y | ||
| ) |
Draws rectangle selection
| x,y | - current point |
References mypFirstPoint, mypLastPoint, myRectBand, and selectionRect().
| void GLViewer_ViewPort2d::endRotation | ( | ) |
Finishes rotation
References GLViewer_Widget::getRotation(), myGLWidget, rx, ry, and GLViewer_Widget::setRotationAngle().
| void GLViewer_ViewPort2d::finishPulling | ( | ) |
| void GLViewer_ViewPort2d::finishSelectByRect | ( | ) |
Finishes rectangle selection
References mypFirstPoint, mypLastPoint, and myRectBand.
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protectedvirtual |
| keepScale | = true, zoom does not change ) |
Transform view by view borders
| keepScale | - if it is true, zoom does not change |
Implements GLViewer_ViewPort.
References GLViewer_Rect::bottom(), GLViewer_Widget::getRotation(), GLViewer_Rect::height(), GLViewer_Rect::left(), myBorder, myGLWidget, myGrid, myMargin, myXOldScale, myXPan, myXScale, myYOldScale, myYPan, myYScale, PI, GLViewer_Rect::right(), rotate_point(), rx, ry, GLViewer_Widget::setPan(), GLViewer_Grid::setPan(), GLViewer_Widget::setScale(), GLViewer_Grid::setZoom(), GLViewer_Rect::top(), vpUpdateValues(), and GLViewer_Rect::width().
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protectedvirtual |
Transforms view by rectangle
| rect | - rectangle |
Implements GLViewer_ViewPort.
References GLViewer_Widget::getRotation(), myGLWidget, myGrid, myXPan, myXScale, myYPan, myYScale, PI, rx, ry, GLViewer_Widget::setPan(), GLViewer_Grid::setPan(), GLViewer_Widget::setScale(), and GLViewer_Grid::setZoom().
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protectedvirtual |
Transforms view by selection
Implements GLViewer_ViewPort.
References fitRect(), GLViewer_Viewer2d::getGLContext(), GLViewer_ViewFrame::getViewer(), getViewFrame(), GLViewer_Viewer2d::getWinObjectRect(), GLViewer_Context::InitSelected(), GLViewer_Context::MoreSelected(), GLViewer_Context::NextSelected(), GLViewer_Context::SelectedObject(), and SELECTION_RECT_GAP.
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References myBorder.
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References myGLWidget.
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References myGrid.
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References myHeight.
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References myMargin.
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inlinevirtual |
Reimplemented from GLViewer_ViewPort.
References myGLWidget.
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References myViewFrame.
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References myViewPortId.
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References myWidth.
| QRect GLViewer_ViewPort2d::GLV2win | ( | const GLViewer_Rect & | theRect | ) | const |
Convert rectangle in GL co-ordinates to window co-ordinates
References GLViewer_Rect::bottom(), GLViewer_Rect::left(), modelMatrix, GLViewer_Rect::right(), and GLViewer_Rect::top().
| void GLViewer_ViewPort2d::initResize | ( | int | x, |
| int | y | ||
| ) |
Resize view
References GLViewer_Rect::bottom(), GLViewer_Rect::left(), myBorder, myGLWidget, myGrid, myHeight, myMargin, myWidth, myXPan, myXScale, myYPan, myYScale, GLViewer_Rect::right(), GLViewer_Grid::setResize(), GLViewer_Widget::setScale(), GLViewer_Rect::top(), and zoom().
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References myIsDragProcess.
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References myIsPulling.
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Custom mouse double click event handler
Reimplemented from GLViewer_ViewPort.
References GLViewer_ViewPort::mouseDoubleClickEvent(), and myIsMouseReleaseBlock.
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protectedvirtual |
Emits 'mouseEvent' signal. [ virtual protected ]
Reimplemented from GLViewer_ViewPort.
References inDrag, myIsDragProcess, onDragObject(), and GLViewer_ViewPort::vpMouseEvent().
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Emits 'mouseEvent' signal. [ virtual protected ]
Reimplemented from GLViewer_ViewPort.
References GLViewer_ViewTransformer::accelKey(), GLViewer_Context::getCurrentObject(), GLViewer_Viewer2d::getGLContext(), GLViewer_ViewFrame::getViewer(), getViewFrame(), inDrag, myIsDragProcess, GLViewer_Context::NbSelected(), and GLViewer_ViewPort::vpMouseEvent().
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protectedvirtual |
Emits 'mouseEvent' signal. [ virtual protected ]
Reimplemented from GLViewer_ViewPort.
References GLViewer_Object::finishMove(), GLViewer_Context::getCurrentObject(), GLViewer_Viewer2d::getGLContext(), GLViewer_ViewFrame::getViewer(), getViewFrame(), inDrag, GLViewer_Context::InitSelected(), GLViewer_Context::MoreSelected(), myCurDragPosX, myCurDragPosY, myIsDragProcess, myIsMouseReleaseBlock, GLViewer_Context::NextSelected(), noDrag, objectMoved(), GLViewer_Context::SelectedObject(), GLViewer_Viewer2d::updateBorders(), and GLViewer_ViewPort::vpMouseEvent().
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SLOT: copies object to clipboard
References GLViewer_ViewFrame::getViewer(), getViewFrame(), GLViewer_Context::InitSelected(), GLViewer_Context::MoreSelected(), GLViewer_Context::NbSelected(), GLViewer_Context::NextSelected(), and GLViewer_Context::SelectedObject().
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protectedslot |
SLOT: cuts object to clipboard
References GLViewer_Context::deleteObject(), GLViewer_ViewFrame::getViewer(), getViewFrame(), GLViewer_Context::InitSelected(), GLViewer_Context::MoreSelected(), GLViewer_Context::NbSelected(), GLViewer_Context::NextSelected(), and GLViewer_Context::SelectedObject().
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SLOT: called when object is being dragged
References GLViewer_Context::getCurrentObject(), GLViewer_Viewer2d::getGLContext(), GLViewer_ViewFrame::getViewer(), getViewFrame(), GLViewer_Context::InitSelected(), GLViewer_Context::isSelected(), GLViewer_Context::MoreSelected(), GLViewer_Object::moveObject(), myCurDragPosX, myCurDragPosY, myGLWidget, GLViewer_Context::NbSelected(), GLViewer_Context::NextSelected(), GLViewer_Context::SelectedObject(), and GLViewer_Viewer2d::transPoint().
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protectedslot |
| text | to |
| theTextReg | and on |
| theViewReg | whan mouse is on |
| thePoint |
SLOT: called when tooltip should be shown
References GLViewer_Context::getCurrentObject(), GLViewer_Object::getName(), GLViewer_Object::getToolTipText(), GLViewer_ViewFrame::getViewer(), getViewFrame(), and GLViewer_Object::isTooTipHTML().
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SLOT: pastes object from clipboard
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SLOT: initializes drag process
References initDrag, myCurDragPosX, myCurDragPosY, myIsDragProcess, and noDrag.
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Custom paint event handler
Reimplemented from GLViewer_ViewPort.
References myGLWidget, and GLViewer_ViewPort::paintEvent().
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Sets offset to view
| dx | - X offset |
| dy | - Y offset |
Implements GLViewer_ViewPort.
References GLViewer_Widget::getRotation(), myGLWidget, myGrid, myXPan, myXScale, myYPan, myYScale, PI, rx, ry, GLViewer_Widget::setPan(), GLViewer_Grid::setPan(), and GLViewer_Widget::setScale().
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Resets view to start state
Implements GLViewer_ViewPort.
References GLViewer_Widget::getHeight(), GLViewer_Widget::getWidth(), myGLWidget, myGrid, myXPan, myXScale, myYPan, myYScale, GLViewer_Widget::setPan(), GLViewer_Grid::setPan(), GLViewer_Widget::setRotation(), GLViewer_Widget::setRotationAngle(), GLViewer_Widget::setScale(), GLViewer_Grid::setZoom(), and zoom().
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Custom resize event handler
| void GLViewer_ViewPort2d::rotate | ( | int | intX, |
| int | intY | ||
| ) |
Performs rotation
| intX,intY | - current point |
References GLViewer_Widget::getRotation(), GLViewer_Widget::getRotationAngle(), GLViewer_Widget::getRotationStart(), myGLWidget, PI, rx, ry, and GLViewer_Widget::setRotation().
| QRect GLViewer_ViewPort2d::selectionRect | ( | ) |
References mypFirstPoint, and mypLastPoint.
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Changes background color
| color | - new background color |
Reimplemented from GLViewer_ViewPort.
References myGLWidget, and GLViewer_ViewPort::setBackgroundColor().
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References myBorder.
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protectedvirtual |
Sets view center in global coords
| x,y | - global co-ordinates of center |
Implements GLViewer_ViewPort.
References myGLWidget, myGrid, myXOldScale, myXPan, myXScale, myYOldScale, myYPan, myYScale, GLViewer_Widget::setPan(), GLViewer_Grid::setPan(), GLViewer_Widget::setScale(), and GLViewer_Grid::setZoom().
Changes grid color
| gridColor | - new grid color |
| axisColor | - new axis color |
References myGrid, GLViewer_Grid::setAxisColor(), and GLViewer_Grid::setGridColor().
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inline |
References myMargin.
| bool GLViewer_ViewPort2d::startPulling | ( | GLViewer_Pnt | point | ) |
| void GLViewer_ViewPort2d::startRotation | ( | int | x, |
| int | y | ||
| ) |
Begins rotation
| x,y | - start point |
References myGLWidget, and GLViewer_Widget::setRotationStart().
| void GLViewer_ViewPort2d::startSelectByRect | ( | int | x, |
| int | y | ||
| ) |
Initializes rectangle selection
| x,y | - start point |
References mypFirstPoint, mypLastPoint, myRectBand, and Plot2d::Rectangle.
| void GLViewer_ViewPort2d::turnCompass | ( | GLboolean | on | ) |
Creates or deletes compass
| on | - if it is true, then to create |
References myCompass, and GLViewer_Compass::TopRight.
| void GLViewer_ViewPort2d::turnGrid | ( | GLboolean | on | ) |
Creates or deletes grid
| on | - if it is true, then to create |
References GRID_XSIZE, GRID_YSIZE, HEIGHT, myGrid, myXPan, myXScale, myYPan, myYScale, and WIDTH.
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signal |
| GLViewer_Rect GLViewer_ViewPort2d::win2GLV | ( | const QRect & | theRect | ) | const |
Convert rectangle in window co-ordinates to GL co-ordinates
References modelMatrix, GLViewer_Rect::setBottom(), GLViewer_Rect::setLeft(), GLViewer_Rect::setRight(), and GLViewer_Rect::setTop().
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protectedvirtual |
Implements GLViewer_ViewPort.
References myGLWidget, myGrid, myXPan, myXScale, myYPan, myYScale, GLViewer_Widget::setPan(), GLViewer_Widget::setScale(), and GLViewer_Grid::setZoom().
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