MOS
/
OpenBoard
5
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Adapted the ruler to the strokes as objects

Browse Source
preferencesAboutTextFull
shibakaneki 13 years ago
parent 6ab23ce43a
commit bc875a6672
4 changed files with 40 additions and 50 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 9
      src/domain/UBGraphicsPolygonItem.cpp
  2. 1
      src/domain/UBGraphicsPolygonItem.h
  3. 67
      src/domain/UBGraphicsScene.cpp
  4. 13
      src/tools/UBGraphicsRuler.cpp

9
src/domain/UBGraphicsPolygonItem.cpp
Unescape View File

@ -176,7 +176,6 @@ UBGraphicsPolygonItem* UBGraphicsPolygonItem::deepCopy(const QPolygonF& pol) con
void UBGraphicsPolygonItem::paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget)
{
if(mHasAlpha && scene() && scene()->isLightBackground())
{
painter->setCompositionMode(QPainter::CompositionMode_Darken);
@ -190,11 +189,3 @@ UBGraphicsScene* UBGraphicsPolygonItem::scene()
{
return qobject_cast<UBGraphicsScene*>(QGraphicsPolygonItem::scene());
}

1
src/domain/UBGraphicsPolygonItem.h
Unescape View File

@ -116,7 +116,6 @@ class UBGraphicsPolygonItem : public QGraphicsPolygonItem, public UBItem
protected:
void paint ( QPainter * painter, const QStyleOptionGraphicsItem * option, QWidget * widget);
private:
void clearStroke();

67
src/domain/UBGraphicsScene.cpp
Unescape View File

@ -364,7 +364,7 @@ bool UBGraphicsScene::inputDevicePress(const QPointF& scenePos, const qreal& pre
mRemovedItems.clear();
if (UBDrawingController::drawingController()->mActiveRuler)
{
{
UBDrawingController::drawingController()->mActiveRuler->StartLine(scenePos, width);
}
else
@ -432,40 +432,37 @@ bool UBGraphicsScene::inputDeviceMove(const QPointF& scenePos, const qreal& pres
width /= UBApplication::boardController->systemScaleFactor();
width /= UBApplication::boardController->currentZoom();
if (dc->mActiveRuler)
{
dc->mActiveRuler->DrawLine(position, width);
}
else
{
if (currentTool == UBStylusTool::Line)
{
if(NULL != mpLastPolygon && NULL != mCurrentStroke && mAddedItems.size() > 0){
UBCoreGraphicsScene::removeItemFromDeletion(mpLastPolygon);
mAddedItems.remove(mpLastPolygon);
mCurrentStroke->remove(mpLastPolygon);
removeItem(mpLastPolygon);
mPreviousPolygonItems.removeAll(mpLastPolygon);
}
if (currentTool == UBStylusTool::Line || dc->mActiveRuler)
{
if(NULL != mpLastPolygon && NULL != mCurrentStroke && mAddedItems.size() > 0){
UBCoreGraphicsScene::removeItemFromDeletion(mpLastPolygon);
mAddedItems.remove(mpLastPolygon);
mCurrentStroke->remove(mpLastPolygon);
removeItem(mpLastPolygon);
mPreviousPolygonItems.removeAll(mpLastPolygon);
}
// ------------------------------------------------------------------------
// Here we wanna make sure that the Line will 'grip' at i*45, i*90 degrees
// ------------------------------------------------------------------------
QLineF radius(mPreviousPoint, position);
qreal angle = radius.angle();
angle = qRound(angle / 45) * 45;
qreal radiusLength = radius.length();
QPointF newPosition(
mPreviousPoint.x() + radiusLength * cos((angle * PI) / 180),
mPreviousPoint.y() - radiusLength * sin((angle * PI) / 180));
QLineF chord(position, newPosition);
if (chord.length() < qMin((int)16, (int)(radiusLength / 20)))
position = newPosition;
}
// ------------------------------------------------------------------------
// Here we wanna make sure that the Line will 'grip' at i*45, i*90 degrees
// ------------------------------------------------------------------------
QLineF radius(mPreviousPoint, position);
qreal angle = radius.angle();
angle = qRound(angle / 45) * 45;
qreal radiusLength = radius.length();
QPointF newPosition(
mPreviousPoint.x() + radiusLength * cos((angle * PI) / 180),
mPreviousPoint.y() - radiusLength * sin((angle * PI) / 180));
QLineF chord(position, newPosition);
if (chord.length() < qMin((int)16, (int)(radiusLength / 20)))
position = newPosition;
}
if(dc->mActiveRuler){
dc->mActiveRuler->DrawLine(position, width);
}else{
drawLineTo(position, width, UBDrawingController::drawingController()->stylusTool() == UBStylusTool::Line);
}
}
}
else if (currentTool == UBStylusTool::Eraser)
{
@ -675,14 +672,14 @@ void UBGraphicsScene::drawLineTo(const QPointF &pEndPoint, const qreal &pWidth,
mpLastPolygon = polygonItem;
mAddedItems.insert(polygonItem);
// Here we add the item to the scene
addItem(polygonItem);
if (mCurrentStroke)
{
polygonItem->setStroke(mCurrentStroke);
}
// Here we add the item to the scene
addItem(polygonItem);
mPreviousPolygonItems.append(polygonItem);
if (!bLineStyle)

13
src/tools/UBGraphicsRuler.cpp
Unescape View File

@ -103,6 +103,7 @@ void UBGraphicsRuler::paint(QPainter *painter, const QStyleOptionGraphicsItem *s
painter->setPen(drawColor());
painter->setRenderHint(QPainter::Antialiasing, true);
painter->drawRoundedRect(rect(), sRoundingRadius, sRoundingRadius);
fillBackground(painter);
paintGraduations(painter);
@ -452,8 +453,8 @@ void UBGraphicsRuler::StartLine(const QPointF& scenePos, qreal width)
itemPos.setY(y);
itemPos = mapToScene(itemPos);
scene()->moveTo(itemPos);
scene()->drawLineTo(itemPos, width, true);
scene()->moveTo(itemPos);
scene()->drawLineTo(itemPos, width, true);
}
void UBGraphicsRuler::DrawLine(const QPointF& scenePos, qreal width)
@ -478,9 +479,11 @@ void UBGraphicsRuler::DrawLine(const QPointF& scenePos, qreal width)
itemPos = mapToScene(itemPos);
// We have to use "pointed" line for marker tool
scene()->drawLineTo(itemPos, width,
UBDrawingController::drawingController()->stylusTool() != UBStylusTool::Marker);
scene()->drawLineTo(itemPos, width, UBDrawingController::drawingController()->stylusTool() != UBStylusTool::Marker);
}
void UBGraphicsRuler::EndLine()
{}
{
// We never come to this place
scene()->inputDeviceRelease();
}

Write Preview
Loading…
Cancel
Save