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);
}
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());
}
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);
}