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优化volume bar样式

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This commit is contained in:
Nanako 2024-05-27 12:59:10 +08:00
parent bff8f3818c
commit 394dafc8a1
1 changed files with 14 additions and 5 deletions
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19
Arona/src/widget/misc/w_volume_bar.cpp
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@ -1,7 +1,6 @@
#include "w_volume_bar.h"
#include "arona_application.h"
#include "tool/math/lerp.h"
w_volume_bar::w_volume_bar(bool vertical) : is_vertical(vertical)
{
@ -11,8 +10,9 @@ w_volume_bar::w_volume_bar(bool vertical) : is_vertical(vertical)
}
void w_volume_bar::on_draw(const Cairo::RefPtr<Cairo::Context>& cr, int width, int height) {
// Draw a black rectangle.
// Draw background color
cr->set_source_rgba(0.0, 0.0, 0.0, 1.0);
cr->rectangle(0, 0, width, height);
cr->fill();
Cairo::RefPtr<Cairo::LinearGradient> line_color;
@ -21,9 +21,10 @@ void w_volume_bar::on_draw(const Cairo::RefPtr<Cairo::Context>& cr, int width, i
} else {
line_color = Cairo::LinearGradient::create(0, 0, width, 0);
}
line_color->add_color_stop_rgb(0, 0.0, 1.0, 0.0);
line_color->add_color_stop_rgb(0.7, 0.5, 0.5, 0.0); // (0.5, 0.5, 0.5)
line_color->add_color_stop_rgb(1, 1.0, 0.0, 0.0);
line_color->add_color_stop_rgb(0, 1.0, 0.0, 0.0);
line_color->add_color_stop_rgb(0.2, 1.0, 0.0, 0.0);
line_color->add_color_stop_rgb(0.4, 0.5, 0.5, 0.0); // (0.5, 0.5, 0.5)
line_color->add_color_stop_rgb(1, 0.0, 1.0, 0.0);
cr->set_source(line_color);
// draw value bar
@ -34,5 +35,13 @@ void w_volume_bar::on_draw(const Cairo::RefPtr<Cairo::Context>& cr, int width, i
}
cr->fill();
// draw border
cr->set_source_rgba(1.0, 1.0, 1.0, 1.0);
cr->set_line_width(1.0);
cr->line_to(0, 0);
cr->line_to(width, 0);
cr->line_to(width, height);
cr->line_to(0, height);
cr->line_to(0, 0);
cr->stroke();
}