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using System;
using OpenTK;
using OpenTK.Graphics.OpenGL;
using Ryujinx.Profiler.UI.SharpFontHelpers;
namespace Ryujinx.Profiler.UI
{
public class ProfileButton
{
// Store font service
private FontService _fontService;
// Layout information
private int _left, _right;
private int _bottom, _top;
private int _height;
private int _padding;
// Label information
private int _labelX, _labelY;
private string _label;
// Misc
private Action _clicked;
private bool _visible;
public ProfileButton(FontService fontService, Action clicked)
: this(fontService, clicked, 0, 0, 0, 0, 0)
{
_visible = false;
}
public ProfileButton(FontService fontService, Action clicked, int x, int y, int padding, int height, int width)
: this(fontService, "", clicked, x, y, padding, height, width)
{
_visible = false;
}
public ProfileButton(FontService fontService, string label, Action clicked, int x, int y, int padding, int height, int width = -1)
{
_fontService = fontService;
_clicked = clicked;
UpdateSize(label, x, y, padding, height, width);
}
public int UpdateSize(string label, int x, int y, int padding, int height, int width = -1)
{
_visible = true;
_label = label;
if (width == -1)
{
// Dummy draw to measure size
width = (int)_fontService.DrawText(label, 0, 0, height, false);
}
UpdateSize(x, y, padding, width, height);
return _right - _left;
}
public void UpdateSize(int x, int y, int padding, int width, int height)
{
_height = height;
_left = x;
_bottom = y;
_labelX = x + padding / 2;
_labelY = y + padding / 2;
_top = y + height + padding;
_right = x + width + padding;
}
public void Draw()
{
if (!_visible)
{
return;
}
// Draw backing rectangle
GL.Begin(PrimitiveType.Triangles);
GL.Color3(Color.Black);
GL.Vertex2(_left, _bottom);
GL.Vertex2(_left, _top);
GL.Vertex2(_right, _top);
GL.Vertex2(_right, _top);
GL.Vertex2(_right, _bottom);
GL.Vertex2(_left, _bottom);
GL.End();
// Use font service to draw label
_fontService.DrawText(_label, _labelX, _labelY, _height);
}
public bool ProcessClick(int x, int y)
{
// If button contains x, y
if (x > _left && x < _right &&
y > _bottom && y < _top)
{
_clicked();
return true;
}
return false;
}
}
}
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