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Fixes #155: LabelStyle never used, why?

This commit is contained in:
Kolan Sh 2018-01-24 11:04:18 +03:00
parent 639d7e07e0
commit a495f6b217
2 changed files with 48 additions and 15 deletions
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17
src/Cursor.vala
View File

@ -60,6 +60,11 @@ namespace CairoChart {
*/
public Style style = Style();
/**
* Value label style.
*/
public LabelStyle label_style = new LabelStyle();
/**
* Has crossings.
*/
@ -82,6 +87,7 @@ namespace CairoChart {
c.active_cursor = active_cursor;
c.is_cursor_active = is_cursor_active;
c.style = style;
c.label_style = label_style.copy();
c.crossings = crossings;
return c;
}
@ -340,9 +346,18 @@ namespace CairoChart {
var show_time = ccs[ci].show_time;
var show_y = ccs[ci].show_y;
chart.color = chart.bg_color;
// value label background
chart.color = label_style.bg_color;
chart.ctx.rectangle (svp.x - size.x / 2, svp.y - size.y / 2, size.x, size.y);
chart.ctx.fill();
// value label frame
label_style.frame_style.apply(chart);
chart.ctx.move_to (svp.x - size.x / 2, svp.y - size.y / 2);
chart.ctx.rel_line_to (size.x, 0);
chart.ctx.rel_line_to (0, size.y);
chart.ctx.rel_line_to (-size.x, 0);
chart.ctx.rel_line_to (0, -size.y);
chart.ctx.stroke();
if (show_x) {
chart.color = s.axis_x.color;

46
src/Label.vala
View File

@ -3,26 +3,44 @@ namespace CairoChart {
/**
* ``LabelStyle`` Style.
*/
public struct LabelStyle {
/**
* Font style.
*/
Font font;
/**
* Frame line style.
*/
LineStyle frame_line_style;
public class LabelStyle {
/**
* Background color.
*/
Color bg_color;
public Color bg_color;
/**
* Frame/border color.
* Frame line style.
*/
Color frame_color;
public LineStyle frame_style;
/**
* Font style.
*/
public Font font;
/**
* Constructs a new ``LabelStyle``.
* @param font font style.
* @param bg_color background color.
* @param frame_style frame line style.
*/
public LabelStyle (
Color bg_color = Color(1, 1, 1, 1),
LineStyle frame_style = LineStyle(Color(0, 0, 0, 0.1)),
Font font = new Font()
) {
this.bg_color = bg_color;
this.frame_style = frame_style;
this.font = font;
}
/**
* Gets a copy of the ``LabelStyle``.
*/
public virtual LabelStyle copy () {
return new LabelStyle(bg_color, frame_style, font);
}
}
}