示例#1
0
void TitleBar::MinimizeButton::OnDraw(const Context &context) {
  Canvas *canvas = context.canvas();
  int scale = context.surface()->GetScale();
  const RectF &rect = GetBounds();

  canvas->Scale(scale, scale);

  Paint paint;
  paint.SetAntiAlias(true);

  if (IsHovered()) {
    if (IsPressed()) {
      paint.SetColor(Theme::GetData().title_bar.highlight.foreground.colors[0]);
      paint.SetStyle(Paint::Style::kStyleFill);
      canvas->DrawCircle(rect.center_x(), rect.center_y(), 7.f, paint);
      paint.Reset();
      paint.SetAntiAlias(true);
    }

    paint.SetStyle(Paint::Style::kStyleStroke);
    paint.SetColor(Theme::GetData().title_bar.active.foreground.colors[0]);
    paint.SetStrokeWidth(1.f);
    canvas->DrawCircle(rect.center_x(), rect.center_y(), 6.5f, paint);
  }

  paint.SetColor(Theme::GetData().title_bar.active.foreground.colors[0]);
  paint.SetStrokeWidth(1.5f);
  canvas->DrawLine(rect.center_x() - 4.f, rect.center_y(),
                   rect.center_x() + 4.f, rect.center_y(),
                   paint);
}
示例#2
0
void TitleBar::CloseButton::OnDraw(const Context &context) {
  Canvas *canvas = context.canvas();
  int scale = context.surface()->GetScale();
  const RectF &rect = GetBounds();

  canvas->Scale(scale, scale);

  Paint paint;
  paint.SetAntiAlias(true);
  base::ColorF background = 0xFFDD6666;

  if (IsHovered()) {
    if (IsPressed()) {
      background -= 45;
    } else {
      background += 35;
    }
  }

  paint.SetStyle(Paint::Style::kStyleFill);
  paint.SetColor(background);
  canvas->DrawCircle(rect.center_x(), rect.center_y(), 7.f, paint);

//  paint.SetColor(Theme::GetData().title_bar.active.foreground.color);
  paint.SetColor(0xFFDDDDDD);
  paint.SetStrokeWidth(1.5f);
  canvas->DrawLine(rect.center_x() - 3.f, rect.center_y() - 3.f,
                   rect.center_x() + 3.f, rect.center_y() + 3.f,
                   paint);
  canvas->DrawLine(rect.center_x() + 3.f, rect.center_y() - 3.f,
                   rect.center_x() - 3.f, rect.center_y() + 3.f,
                   paint);
}
示例#3
0
void Spinner::Private::Draw(const Context &context) {
  angle += 5.f;
  if (angle > 360.f) angle = 0.f;

  Canvas *canvas = context.canvas();
  int scale = context.surface()->GetScale();
  canvas->Scale(scale, scale);

  const RectF &rect = proprietor()->GetBounds();
  float radius = base::Clamp(std::min(rect.width(), rect.height()) / 2.f - 50.f,
                             50.f, 200.f);

  Paint paint;
  paint.SetAntiAlias(true);

  paint.SetColor(background);
  paint.SetStyle(Paint::Style::kStyleFill);
  canvas->DrawRect(rect, paint);

  paint.SetColor(ColorF(foreground));
  paint.SetStyle(Paint::Style::kStyleStroke);
  paint.SetStrokeWidth(6.f);

  canvas->DrawArc(RectF(rect.center_x() - radius,
                        rect.center_y() - radius,
                        rect.center_x() + radius,
                        rect.center_y() + radius),
                  angle, 300.f, false, paint);

  frame_callback.Setup(context.surface());
}
示例#4
0
void TitleBar::OnDraw(const Context &context) {
  using namespace base;
  using namespace graphic;

  int scale = context.surface()->GetScale();

  const RectF bounds = GetBounds() * scale;
  float factor = 0.5f * scale;

  Paint paint;
  paint.SetAntiAlias(true);
  paint.SetStyle(Paint::kStyleFill);

  Point2F points[2] = {{factor, bounds.top + factor}, {factor, bounds.bottom}};
  uint32_t colors[2] = {0xFFE7E7E7, 0xFFD7D7D7};
  float pos[2] = {0.f, 1.f};

  Shader shader = GradientShader::MakeLinear(points, colors, pos, 2, Shader::kTileModeClamp);
  paint.SetShader(shader);

  context.canvas()->DrawRect(RectF::FromLTRB(bounds.left + factor,
                                             bounds.top + factor,
                                             bounds.right - factor,
                                             bounds.bottom), paint);

  paint.Reset();
  paint.SetAntiAlias(true);
  paint.SetStyle(Paint::kStyleFill);
  paint.SetFont(font_);
  paint.SetTextSize(font_.GetSize() * scale);

  paint.SetColor(Theme::GetData().title_bar.active.foreground.colors[0]);

  float text_width = paint.MeasureText(title_.c_str(), title_.length());

  SkTextBox text_box;
  // Put the foreground at the center
  text_box.setBox(bounds.l + (bounds.width() - text_width) / 2.f,
                  bounds.t + 1.f, // move down a little for better look
                  bounds.r - (bounds.width() - text_width) / 2.f,
                  bounds.b);
  text_box.setSpacingAlign(SkTextBox::kCenter_SpacingAlign);
  text_box.setText(title_.c_str(), title_.length(), paint.GetSkPaint());
  text_box.draw(context.canvas()->GetSkCanvas());

}
示例#5
0
void TitleBar::FullscreenButton::OnDraw(const Context &context) {
  Canvas *canvas = context.canvas();
  int scale = context.surface()->GetScale();
  const RectF &rect = GetBounds();

  canvas->Scale(scale, scale);

  Paint paint;
  paint.SetAntiAlias(true);

  if (IsHovered()) {
    if (IsPressed()) {
      paint.SetColor(Theme::GetData().title_bar.active.foreground.colors[0]);
      paint.SetStyle(Paint::Style::kStyleFill);
      canvas->DrawCircle(rect.center_x(), rect.center_y(), 7.f, paint);
      paint.Reset();
      paint.SetAntiAlias(true);
    }

    paint.SetStyle(Paint::Style::kStyleStroke);
    paint.SetColor(Theme::GetData().title_bar.active.foreground.colors[0]);
    paint.SetStrokeWidth(1.f);
    canvas->DrawCircle(rect.center_x(), rect.center_y(), 6.5f, paint);
  }

  paint.SetColor(Theme::GetData().title_bar.active.foreground.colors[0]);
  paint.SetStyle(Paint::Style::kStyleFill);

  Path path;
  path.MoveTo(-5.f, 0.f);
  path.RelativeLineTo(3.5f, -3.5f);
  path.RelativeLineTo(0.f, 7.f);
  path.Close();

  canvas->Translate(rect.center_x(), rect.center_y());
  canvas->Rotate(-45.f);
  canvas->DrawPath(path, paint);
  canvas->Rotate(180.f);
  canvas->DrawPath(path, paint);
}