public override void DrawCheckBox(PicoGfx gfx, CheckBox checkbox)
{
var x = checkbox.GlobalX;
var y = checkbox.GlobalY;
var w = checkbox.W;
var h = checkbox.H;
if (!checkbox.Active)
{
Color fillColor = !checkbox.Checked ? FrameFillColor : CheckboxFillColor;
DrawFrame(
gfx,
x, y,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref fillColor,
drawShadow: true);
}
else
{
DrawFrame(
gfx,
x, y + 1,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref CheckboxFillColor,
drawShadow: false);
}
}
public override void DrawSlider(PicoGfx gfx, Slider slider)
{
int x = slider.GlobalX;
int y = slider.GlobalY;
int w = slider.W;
int h = slider.H;
//var textSize = canvas.MeasureText(slider.Value.ToString(), _font);
//var labelPosX = (x) + (w / 2 - textSize.Width / 2);
//var labelPosY = (y + 2) + (h / 2 - textSize.Height / 2);
float valueFactor = (float)(slider.Value) / (slider.MaxValue - slider.MinValue);
if (slider.Orientation == Orientation.Horizontal)
{
DrawFrame(
gfx,
x, y,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref FrameFillColor,
drawShadow: true);
int indicatorSize = (int)(valueFactor * w);
indicatorSize = Calculate.Clamp(indicatorSize, 0, w - 4);
gfx.SetColor(ref SliderFillColor);
gfx.FillRect(x + 2, y + 2, indicatorSize, h - 4);
//canvas.DrawText($"{slider.Value}", _font, labelPosX, labelPosY, 2);
}
else
{
DrawFrame(
gfx,
x, y,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref FrameFillColor,
drawShadow: true);
int indicatorSize = (int)(((float)(slider.Value) / (slider.MaxValue - slider.MinValue)) * h);
indicatorSize = Calculate.Clamp(indicatorSize, 0, h - 4);
gfx.SetColor(ref SliderFillColor);
gfx.FillRect(x + 2, y + 2, w - 3, indicatorSize);
}
}
internal PicoGui(PicoGfx gfx, int width, int height)
{
_guiSurface = new PicoSurface(gfx, width, height, PicoSurface.AccessType.Target);
_uiMouseState = new UIMouseState();
_theme = new DefaultTheme();
_root = new Container(this, width, height);
PicoGui.Instance = this;
}
public void Render(PicoGfx gfx)
{
if (_invalidated)
{
gfx.BeginSurface(_guiSurface);
_root.Draw(gfx, _theme);
gfx.EndSurface();
_invalidated = false;
}
gfx.DrawSurface(_guiSurface, 0, 0);
}
public PicoGame()
{
Instance = this;
PicoPlatform.Initialize();
_gfx = new PicoGfx();
_input = new PicoInput();
PicoPlatform.TerminateRequested += (sender, args) => this.Quit();
PicoPlatform.DisplayResized += OnDisplayResize;
PicoPlatform.GamePadAdded += (sender, gamepadDesc) => _input.AddGamePad(gamepadDesc);
PicoPlatform.GamePadRemoved += (sender, slot) => _input.RemoveGamePad(slot);
}
private void DrawFrame(PicoGfx gfx, int x, int y, int w, int h, ref Color outerBorderColor, ref Color innerBorderColor, ref Color fillColor, bool drawShadow)
{
gfx.SetColor(ref outerBorderColor);
gfx.DrawRect(x, y, w, h);
gfx.SetColor(ref innerBorderColor);
gfx.DrawRect(x + 1, y + 1, w - 2, h - 2);
gfx.SetColor(ref fillColor);
gfx.FillRect(x + 2, y + 2, w - 4, h - 4);
if (drawShadow)
{
gfx.SetColor(ref outerBorderColor);
gfx.DrawHLine(x, x + w - 1, y + h);
}
}
public override void DrawPanel(PicoGfx gfx, Panel panel)
{
var x = panel.GlobalX;
var y = panel.GlobalY;
var w = panel.W;
var h = panel.H;
DrawFrame(
gfx,
x, y,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref FrameFillColor,
drawShadow: true);
}
internal override void Draw(PicoGfx gfx, PicoGuiTheme theme)
{
var x = (this.GlobalX);
var y = (this.GlobalY);
var w = (this.W);
var h = (this.H);
gfx.BeginClip(x, y, w, h);
foreach (var widget in _children)
{
widget.Draw(gfx, theme);
}
gfx.EndClip();
}
public override void DrawButton(PicoGfx gfx, Button button)
{
var x = (button.GlobalX);
var y = (button.GlobalY);
var w = button.W;
var h = button.H;
var textSize = new Size(
button.Label.Length * 8,
8
);
var labelPosX = (x) + (w / 2 - textSize.Width / 2);
var labelPosY = (y + 2) + (h / 2 - textSize.Height / 2);
if (!button.Active)
{
DrawFrame(
gfx,
x, y,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref ButtonFillColor,
drawShadow: true);
gfx.DrawText(labelPosX, labelPosY, _font, button.Label);
}
else
{
DrawFrame(
gfx,
x, y + 1,
w, h,
ref FrameOuterBorderColor,
ref FrameInnerBorderColor,
ref ButtonActiveFillColor,
drawShadow: false);
gfx.DrawText(labelPosX, labelPosY + 1, _font, button.Label);
}
}
internal abstract void Draw(PicoGfx gfx, PicoGuiTheme theme);
private void Draw(PicoGfx gfx)
{
}
public abstract void Draw(PicoGfx gfx);
internal override void Draw(PicoGfx gfx, PicoGuiTheme theme)
{
theme.DrawCheckBox(gfx, this);
}
internal override void Draw(PicoGfx gfx, PicoGuiTheme theme)
{
theme.DrawPanel(gfx, this);
base.Draw(gfx, theme);
}
internal override void Draw(PicoGfx gfx, PicoGuiTheme theme)
{
theme.DrawSlider(gfx, this);
}
public abstract void DrawButton(PicoGfx gfx, Button button);
public abstract void DrawCheckBox(PicoGfx gfx, CheckBox checkbox);
public abstract void DrawSlider(PicoGfx gfx, Slider slider);
public abstract void DrawPanel(PicoGfx gfx, Panel panel);
