void DrawPatternsEx(QPainter ptr)
{
ptr.SetPen(PenStyle.SolidLine);
ptr.SetPen(QColor.FromRgb(255, 0, 0));
ptr.DrawLine(0, Y, Size.Width, Y);
ptr.DrawLine(X, 0, X, Size.Height);
}
protected override void PaintEvent(QPaintEvent ev)
{
using (QPainter painter = new QPainter(this)) {
painter.DrawText(200,200,string.Format("Angle = {0}",currentAngle));
painter.End();
}
}
protected override void MouseMoveEvent(Qyoto.QGraphicsSceneMouseEvent evnt)
{
var app = ((QApplication)QApplication.Instance());
if (new QLineF(evnt.ScreenPos(), evnt.ButtonDownScreenPos(Qt.MouseButton.LeftButton))
.Length() < app.StartDragDistance)
{
return;
}
if (m_Grid.Model is IAvatarGridEditableModel <T> )
{
QDrag drag = new QDrag(evnt.Widget());
QMimeData mime = new RosterItemMimeData <T>(this, m_Grid);
drag.SetMimeData(mime);
QPixmap pixmap = new QPixmap(m_Grid.IconSize, m_Grid.IconSize);
pixmap.Fill(m_Grid.Palette.Color(QPalette.ColorRole.Base));
var painter = new QPainter(pixmap);
Paint(painter, null, null);
painter.End();
drag.SetPixmap(pixmap);
drag.Exec((uint)Qt.DropAction.MoveAction | (uint)Qt.DropAction.CopyAction | (uint)Qt.DropAction.IgnoreAction);
}
}
protected override void MouseMoveEvent(Qyoto.QGraphicsSceneMouseEvent evnt)
{
if (m_LeftButtonDown)
{
if (evnt.Pos().Y() > m_Grid.HeaderHeight)
{
return;
}
var app = ((QApplication)QApplication.Instance());
if (new QLineF(evnt.ScreenPos(), evnt.ButtonDownScreenPos(Qt.MouseButton.LeftButton))
.Length() < app.StartDragDistance)
{
return;
}
if (m_Grid.Model is IAvatarGridEditableModel <T> )
{
QDrag drag = new QDrag(evnt.Widget());
drag.SetHotSpot(evnt.Pos().ToPoint());
var mime = new RosterItemGroupMimeData(this, m_Grid);
drag.SetMimeData(mime);
var pixmap = new QPixmap((int)BoundingRect().Width(), m_Grid.HeaderHeight);
pixmap.Fill(m_Grid.Palette.Color(QPalette.ColorRole.Base));
var painter = new QPainter(pixmap);
Paint(painter, null, null);
painter.End();
drag.SetPixmap(pixmap);
drag.Exec();
}
}
}
void DrawPatternsEx(QPainter ptr)
{
ptr.SetPen(PenStyle.NoPen);
ptr.SetBrush(BrushStyle.HorPattern);
ptr.DrawRect(10, 15, 90, 60);
ptr.SetBrush(BrushStyle.VerPattern);
ptr.DrawRect(130, 15, 90, 60);
ptr.SetBrush(BrushStyle.CrossPattern);
ptr.DrawRect(250, 15, 90, 60);
ptr.SetBrush(BrushStyle.Dense7Pattern);
ptr.DrawRect(10, 105, 90, 60);
ptr.SetBrush(BrushStyle.Dense6Pattern);
ptr.DrawRect(130, 105, 90, 60);
ptr.SetBrush(BrushStyle.Dense5Pattern);
ptr.DrawRect(250, 105, 90, 60);
ptr.SetBrush(BrushStyle.BDiagPattern);
ptr.DrawRect(10, 195, 90, 60);
ptr.SetBrush(BrushStyle.FDiagPattern);
ptr.DrawRect(130, 195, 90, 60);
ptr.SetBrush(BrushStyle.DiagCrossPattern);
ptr.DrawRect(250, 195, 90, 60);
}
public override void Paint(QPainter painter, QStyleOptionGraphicsItem option, QWidget widget)
{
// Body
painter.SetBrush(color);
painter.DrawEllipse(-10, -20, 20, 40);
// Eyes
painter.SetBrush(Qt.GlobalColor.white);
painter.DrawEllipse(-10, -17, 8, 8);
painter.DrawEllipse(2, -17, 8, 8);
// Nose
painter.SetBrush(Qt.GlobalColor.black);
painter.DrawEllipse(new QRectF(-2, -22, 4, 4));
// Pupils
painter.DrawEllipse(new QRectF(-8.0 + mouseEyeDirection, -17, 4, 4));
painter.DrawEllipse(new QRectF(4.0 + mouseEyeDirection, -17, 4, 4));
// Ears
painter.SetBrush(Scene().CollidingItems(this).Count == 0 ? Qt.GlobalColor.darkYellow : Qt.GlobalColor.red);
painter.DrawEllipse(-17, -12, 16, 16);
painter.DrawEllipse(1, -12, 16, 16);
// Tail
QPainterPath path = new QPainterPath(new QPointF(0, 20));
path.CubicTo(-5, 22, -5, 22, 0, 25);
path.CubicTo(5, 27, 5, 32, 0, 30);
path.CubicTo(-5, 32, -5, 42, 0, 35);
painter.SetBrush(Qt.BrushStyle.NoBrush);
painter.DrawPath(path);
}
private void paintShot(QPainter painter)
{
painter.Begin(this); // should not be necessary
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(new QBrush(Qt.GlobalColor.black));
painter.DrawRect(shotRect());
painter.End(); // should not be necessary
}
protected override void OnPaintEvent(QPaintEvent e)
{
base.OnPaintEvent(e);
var painter = new QPainter(this);
DrawImages(painter);
painter.End( );
}
protected override void OnPaintEvent(QPaintEvent e)
{
base.OnPaintEvent(e);
var painter = new QPainter(this);
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
DrawPatternsEx(painter);
painter.End();
}
void DrawShapes(QPainter painter)
{
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
painter.Pen = new QPen(new QBrush(new QColor("Gray")), 1);
painter.Brush = new QColor("Gray");
var path = new QPainterPath();
path.MoveTo(5, 5);
path.CubicTo(40, 5, 50, 50, 99, 99);
path.CubicTo(5, 99, 50, 50, 5, 5);
painter.DrawPath(path);
painter.DrawPie(130, 20, 90, 60, 30 * 16, 120 * 16);
painter.DrawChord(240, 30, 90, 60, 0, 16 * 180);
var rectangle = new QRect(new QPoint(20, 120), new QSize(80, 50));
painter.DrawRoundedRect(rect: rectangle, xRadius: 10, yRadius: 10);
// to be implemented
//var points = new List<QPoint>();
//points.Add ( new QPoint ( 130, 140 ) );
//points.Add ( new QPoint ( 180, 170 ) );
//points.Add ( new QPoint ( 180, 140 ) );
//points.Add ( new QPoint ( 220, 110 ) );
//points.Add ( new QPoint ( 140, 100 ) );
//// http://doc.qt.io/qt-5/qpolygon.html#QPolygon-2 , we should be able to pase point list
//var polygon = new QPolygon(points);
//painter.DrawPolygon ( polygon );
// this is workaround for DrawPolygon
unsafe
{
var polygon = new QPolygon();
var points = new int[] { 130, 140, 180, 170, 180, 140, 220, 110, 140, 100 };
fixed(int *point = points)
{
polygon.SetPoints(points.Length / 2, ref *point);
}
painter.DrawPolygon(polygon);
}
painter.DrawRect(250, 110, 60, 60);
var baseline = new QPointF(20, 250);
var font = new QFont("Georgia", 55);
var forntPath = new QPainterPath();
forntPath.AddText(baseline, font, "Q");
painter.DrawPath(forntPath);
painter.DrawEllipse(140, 200, 60, 60);
painter.DrawEllipse(240, 200, 90, 60);
}
void DrawRectangles(QPainter painter)
{
painter.SetPen(PenStyle.NoPen);
for (int i = 1; i < 11; i++)
{
painter.Brush = new QColor(0, 0, 255, i * 25);
painter.DrawRect(50 * i, 20, 40, 40);
}
}
protected override void OnPaintEvent(QPaintEvent e)
{
base.OnPaintEvent(e);
// this is example from Qt site, http://doc.qt.io/qt-5/qtwidgets-widgets-scribble-example.html
var painter = new QPainter(this);
DrawRectangles(painter);
painter.End( );
}
protected override void PaintEvent(QPaintEvent ev)
{
using (QPainter painter = new QPainter(this)) {
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(new QBrush(new QColor(0,0,255)));
painter.Translate(0,Rect.Height());
painter.DrawPie(new QRect(-35,-35,70,70),0,90 * 16);
painter.Rotate(-currentAngle);
painter.DrawRect(30,-5,20,10);
painter.End();
}
}
private void PaintCannon(QPainter painter)
{
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(Qt.GlobalColor.blue);
painter.Save();
painter.Translate(0, Height());
painter.DrawPie(new QRect(-35, -35, 70, 70), 0, 90 * 16);
painter.Rotate(-currentAngle);
painter.DrawRect(barrelRect);
painter.Restore();
}
protected override void OnPaintEvent(QPaintEvent e)
{
base.OnPaintEvent(e);
// this is example from Qt site, http://doc.qt.io/qt-5/qtwidgets-widgets-scribble-example.html
var painter = new QPainter(this);
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
DrawPatternsEx(painter);
painter.End();
}
void DrawLyrics(QPainter painter)
{
painter.Brush = new QColor(25, 25, 25);
painter.Font = new QFont("Courier", 10);
painter.DrawText(new QPoint(20, 30), "Most relationships seem so transitory");
painter.DrawText(new QPoint(20, 60), "They're good but not the permanent one");
painter.DrawText(new QPoint(20, 120), "Who doesn't long for someone to hold");
painter.DrawText(new QPoint(20, 150), "Who knows how to love without being told");
painter.DrawText(new QPoint(20, 180), "Somebody tell me why I'm on my own");
painter.DrawText(new QPoint(20, 210), "If there's a soulmate for everyone");
}
protected override void PaintEvent(QPaintEvent arg1)
{
QPainter painter = new QPainter(this);
paintCannon(painter);
if (autoShootTimer.Active)
{
paintShot(painter);
}
paintTarget(painter);
painter.End();
}
public void TestPointerPassedAsItsSecondaryBase()
{
using (QApplication application = new QApplication())
{
using (QWidget widget = new QWidget())
{
using (QPainter painter = new QPainter(widget))
{
Assert.That(widget.Test, Is.EqualTo(5));
}
}
}
}
protected override void PaintEvent(QPaintEvent e)
{
QColor hourColor = new QColor(127, 0, 127);
QColor minuteColor = new QColor(0,127,127,191);
int side = QMin(Width(), Height());
QTime time = QTime.CurrentTime();
QPainter painter = new QPainter(this);
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
painter.Translate(Width() / 2, Height() / 2);
painter.Scale(side / 200.0, side / 200.0);
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(hourColor);
painter.Save();
painter.Rotate(30.0 * ((time.Hour() + time.Minute() / 60.0)));
painter.DrawConvexPolygon(new QPolygon(hourHand));
painter.Restore();
painter.SetPen(hourColor);
for (int i = 0; i < 12; ++i)
{
painter.DrawLine(88, 0, 96, 0);
painter.Rotate(30.0);
}
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(minuteColor);
painter.Save();
painter.Rotate(6.0 * (time.Minute() + time.Second() / 60.0));
painter.DrawConvexPolygon(new QPolygon(minuteHand));
painter.Restore();
painter.SetPen(minuteColor);
for (int j = 0; j < 60; ++j)
{
if ((j % 5) != 0)
{
painter.DrawLine(92, 0, 96, 0);
}
painter.Rotate(6.0);
}
painter.End();
}
private void paintCannon(QPainter painter)
{
painter.Begin(this); // should not be necessary
painter.SetPen(Qt.PenStyle.NoPen);
painter.SetBrush(new QBrush(Qt.GlobalColor.blue));
painter.Save();
painter.Translate(0, Height());
painter.DrawPie(new QRect(-35, -35, 70, 70), 0, 90 * 16);
painter.Rotate(-currentAngle);
painter.DrawRect(barrelRect);
painter.Restore();
painter.End(); // should not be necessary
}
void HandleAvatarUpdated(string jid, string hash)
{
if (jid == m_Account.Jid.Bare)
{
QApplication.Invoke(delegate {
QPixmap pixmap = new QPixmap(36, 36);
pixmap.Fill(GlobalColor.transparent);
QPainter painter = new QPainter(pixmap);
Gui.DrawAvatar(painter, m_AvatarLabel.Width(), m_AvatarLabel.Height(), (QPixmap)AvatarManager.GetAvatar(hash));
painter.Dispose();
m_AvatarLabel.Pixmap = pixmap;
});
}
}
void DrawDonut(QPainter painter)
{
var color = new QColor();
color.SetNamedColor("#333333");
painter.Pen = new QPen(color, 0.5);
painter.SetRenderHint(QPainter.RenderHint.Antialiasing);
painter.Translate(new QPoint(Width / 2, Height / 2));
for (double rot = 0; rot < 360.0; rot += 5.0)
{
painter.DrawEllipse(-125, -40, 250, 80);
painter.Rotate(5.0);
}
}
protected override void PaintEvent(Qyoto.QPaintEvent arg1)
{
using (QPainter p = new QPainter(this)) {
var rect = ContentsRect();
//var fm = new QFontMetrics(Font);
//if (fm.Width(Text) > rect.Width()) {
var gradient = new QLinearGradient(rect.TopLeft(), rect.TopRight());
gradient.SetColorAt(0.8, Palette.Color(QPalette.ColorRole.WindowText));
gradient.SetColorAt(1.0, new QColor(Qt.GlobalColor.transparent));
var pen = new QPen();
pen.SetBrush(new QBrush(gradient));
p.SetPen(pen);
//}
p.DrawText(rect, (int)Qt.TextFlag.TextSingleLine, Text);
}
}
protected override void PaintEvent(QPaintEvent arg1)
{
QPainter painter = new QPainter(this);
if (gameEnded)
{
painter.SetPen(new QColor(Qt.GlobalColor.black));
painter.SetFont(new QFont("Courier", 48, (int)QFont.Weight.Bold));
painter.DrawText(Rect, (int)Qt.AlignmentFlag.AlignCenter, Tr("Game Over"));
}
paintCannon(painter);
if (isShooting())
{
paintShot(painter);
}
if (!gameEnded)
{
paintTarget(painter);
}
painter.End();
}
public static void DrawAvatar(QPainter painter, int width, int height, QPixmap avatarPixmap)
{
QPainterPath path = new QPainterPath();
// Draw a rect without corners.
path.MoveTo(0, 1);
path.LineTo(1, 1);
path.LineTo(1, 0);
path.LineTo(width - 1, 0);
path.LineTo(width, 1);
path.LineTo(width, height - 1);
path.LineTo(width - 1, height - 1);
path.LineTo(width - 1, height);
path.LineTo(1, height);
path.LineTo(1, height - 1);
path.LineTo(0, height - 1);
path.LineTo(0, 1);
QLinearGradient g1 = new QLinearGradient(0, 0, 0, height);
g1.SetColorAt(0, new QColor("#888781"));
g1.SetColorAt(1, new QColor("#abaaa8"));
QBrush b1 = new QBrush(g1);
painter.FillPath(path, b1);
painter.FillRect(1, 1, width - 2, height - 2, new QBrush(Qt.GlobalColor.black));
// Darken the corners...
var b2 = new QBrush(new QColor(61, 61, 61, 102));
painter.FillRect(0, 0, 3, 3, b2);
painter.FillRect(width - 3, 0, 3, 3, b2);
painter.FillRect(0, width - 3, 3, 3, b2);
painter.FillRect(width - 3, width - 3, 3, 3, b2);
painter.DrawPixmap(2, 2, width - 4, height - 4, avatarPixmap);
}
public override void Paint(QPainter painter, QStyleOptionGraphicsItem option, QWidget widget)
{
painter.SetBrush(Qt.GlobalColor.gray);
painter.DrawRect(-20, -58, 40, 2); // front axel
painter.DrawRect(-20, 7, 40, 2); // rear axel
painter.SetBrush(color);
painter.DrawRect(-25, -79, 50, 10); // front wing
painter.DrawEllipse(-25, -48, 50, 20); // side pods
painter.DrawRect(-25, -38, 50, 35); // side pods
painter.DrawRect(-5, 9, 10, 10); // back pod
painter.DrawEllipse(-10, -81, 20, 100); // main body
painter.DrawRect(-17, 19, 34, 15); // rear wing
painter.SetBrush(Qt.GlobalColor.black);
painter.DrawPie(-5, -51, 10, 15, 0, 180 * 16);
painter.DrawRect(-5, -44, 10, 10); // cocpit
painter.Save();
painter.Translate(-20, -58);
painter.Rotate(wheelsAngle);
painter.DrawRect(-10, -7, 10, 15); // front left
painter.Restore();
painter.Save();
painter.Translate(20, -58);
painter.Rotate(wheelsAngle);
painter.DrawRect(0, -7, 10, 15); // front left
painter.Restore();
painter.DrawRect(-30, 0, 12, 17); // rear left
painter.DrawRect(19, 0, 12, 17); // rear right
}
void DrawImages(QPainter painter)
{
painter.DrawImage(5, 15, colorImage);
painter.DrawImage(5, colorImage.Height + 10, grayscaleImage);
}
public bool Play(QPainter p)
{
return((bool)interceptor.Invoke("play#", "play(QPainter*)", typeof(bool), typeof(QPainter), p));
}
public override void Paint(QPainter painter, QStyleOptionViewItem option, QModelIndex index)
{
interceptor.Invoke("paint###", "paint(QPainter*, const QStyleOptionViewItem&, const QModelIndex&) const", typeof(void), typeof(QPainter), painter, typeof(QStyleOptionViewItem), option, typeof(QModelIndex), index);
}
private void PaintBarrier(QPainter painter)
{
painter.SetPen(Qt.GlobalColor.black);
painter.SetBrush(Qt.GlobalColor.yellow);
painter.DrawRect(BarrierRect());
}
public void TestPointerPassedAsItsSecondaryBase()
{
using (QApplication application = new QApplication())
{
using (QWidget widget = new QWidget())
{
using (QPainter painter = new QPainter(widget))
{
Assert.That(widget.Test, Is.EqualTo(5));
}
}
}
}