public override void Draw(NVGcontext ctx)
{
base.Draw(ctx);
if (0 > m_FontId)
{
return;
}
int prefFontSize = GetPreferredFontSize();
NanoVG.nvgFontFace(ctx, m_FontId);
NanoVG.nvgFontSize(ctx, prefFontSize);
NanoVG.nvgFillColor(ctx, this.color);
int fixedWidth = (int)this.fixedSize.X;
Vector2 pos = this.localPosition;
if (0 < fixedWidth)
{
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_TOP));
NanoVG.nvgTextBox(ctx, pos.X, pos.Y, fixedWidth, caption);
}
else
{
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_MIDDLE));
NanoVG.nvgText(ctx, pos.X, pos.Y + this.size.Y * 0.5f, caption);
}
// DEBUG: BOUNDS
//NanoVG.nvgStrokeWidth (ctx, 1.0f);
//NanoVG.nvgBeginPath (ctx);
//NanoVG.nvgRect (ctx, pos.X, pos.Y, this.size.X, this.size.Y);
//NanoVG.nvgStrokeColor (ctx, this.color);
//NanoVG.nvgStroke(ctx);
}
public override void Draw(NVGcontext ctx)
{
if (!this.enabled && this.pushed)
{
this.pushed = false;
}
if (m_Popup)
{
m_Popup.isVisible = this.pushed;
}
base.Draw(ctx);
if (0 != this.chevronIcon)
{
Theme style = this.theme;
byte[] icon = Fonts.GetIconUTF8(this.chevronIcon);
NVGcolor currTextColor = GetCurrTextColor();
int currFontSize = (0 <= this.fontSize) ? this.fontSize : style.buttonFontSize;
int fontFace = Fonts.Get(style.fontIcons);
NanoVG.nvgFontSize(ctx, currFontSize * 1.5f);
NanoVG.nvgFontFace(ctx, fontFace);
NanoVG.nvgFillColor(ctx, currTextColor);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_MIDDLE));
float iw = NanoVG.nvgTextBounds(ctx, 0f, 0f, icon, null);
Vector2 iconPos = this.localPosition;
iconPos.X += this.size.X - iw - 8;
iconPos.Y += this.size.Y * 0.5f - 1;
NanoVG.nvgText(ctx, iconPos.X, iconPos.Y, icon);
}
}
public override Vector2 GetPreferredSize(NVGcontext ctx)
{
if (string.IsNullOrEmpty(caption))
{
return(Vector2.Zero);
}
Vector2 ret = Vector2.Zero;
int prefFontSize = GetPreferredFontSize();
NanoVG.nvgFontFace(ctx, font);
NanoVG.nvgFontSize(ctx, prefFontSize);
int fixedWidth = (int)this.fixedSize.X;
if (0 < fixedWidth)
{
Vector2 pos = this.localPosition;
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_TOP));
NanoVG.nvgTextBoxBounds(ctx, pos.X, pos.Y, fixedWidth, caption, m_Bounds);
ret.X = fixedWidth;
ret.Y = (m_Bounds[3] - m_Bounds[1]);
}
else
{
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_MIDDLE));
ret.X = NanoVG.nvgTextBounds(ctx, 0, 0, caption, m_Bounds);
ret.Y = prefFontSize;
}
return(ret);
}
public override void Draw(NVGcontext ctx)
{
base.Draw(ctx);
Theme style = this.theme;
Vector2 pos = this.localPosition;
Vector2 size = this.size;
if (!string.IsNullOrEmpty(this.caption))
{
int currFontSize = GetPreferredFontSize();
if (0 < currFontSize)
{
int currFontFace = Fonts.Get(this.theme.fontNormal);
NVGcolor currTextColor = this.enabled ? style.textColor : style.disabledTextColor;
NanoVG.nvgFontSize(ctx, currFontSize);
NanoVG.nvgFontFace(ctx, currFontFace);
NanoVG.nvgFillColor(ctx, currTextColor);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_MIDDLE));
NanoVG.nvgText(ctx, pos.X + size.Y * 1.2f + 5, pos.Y + this.size.Y * 0.5f, this.caption);
}
}
Color4f col = Color4f.Black;
Color4f icol = this.pushed ? col.WithAlpha(100) : col.WithAlpha(32);
Color4f ocol = col.WithAlpha(180);
NVGpaint bg = NanoVG.nvgBoxGradient(ctx, pos.X + 1.5f, pos.Y + 1.5f
, size.X - 2f, size.Y - 2f, 3f, 3f
, icol.ToNVGColor()
, ocol.ToNVGColor());
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X + 1f, pos.Y + 1f, size.Y - 2f, size.Y - 2f, 3f);
NanoVG.nvgFillPaint(ctx, bg);
NanoVG.nvgFill(ctx);
if (this.check)
{
int fontIcons = Fonts.Get(style.fontIcons);
NVGcolor iconColor = this.enabled ? style.iconColor : style.disabledTextColor;
NanoVG.nvgFontSize(ctx, 1.8f * size.Y);
NanoVG.nvgFontFace(ctx, fontIcons);
NanoVG.nvgFillColor(ctx, iconColor);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_CENTER | NVGalign.NVG_ALIGN_MIDDLE));
byte[] icon = Fonts.GetIconUTF8((int)Font.Entypo.ICON_CHECK);
NanoVG.nvgText(ctx, pos.X + size.Y * 0.5f + 1f, pos.Y + size.Y * 0.5f, icon);
}
}
public static void RenderString(string s)
{
if (string.IsNullOrWhiteSpace(s))
{
return;
}
NanoVG.nvgTextAlign(MainWindow.Nvg, (int)NvgAlign.Top | (int)NvgAlign.Left);
NanoVG.nvgFontSize(MainWindow.Nvg, 16);
NanoVG.nvgFontFace(MainWindow.Nvg, "sans");
try
{
NanoVG.nvgText(MainWindow.Nvg, 0, 0, s);
}
catch (Exception e)
{
Lumberjack.Error($"NvgHelper::RenderString: {e.Message}");
}
}
public override Vector2 GetPreferredSize(NVGcontext ctx)
{
if (!Vector2.Zero.Equals(this.fixedSize))
{
return(this.fixedSize);
}
int currFontSize = GetPreferredFontSize();
int currFontFace = Fonts.Get(this.theme.fontNormal);
NanoVG.nvgFontSize(ctx, currFontSize);
NanoVG.nvgFontFace(ctx, currFontFace);
float tw = NanoVG.nvgTextBounds(ctx, 0f, 0f, this.caption, null);
Vector2 ret;
ret.X = tw + 1.7f * currFontSize;
ret.Y = 1.3f * currFontSize;
return(ret);
}
public override Vector2 GetPreferredSize(NVGcontext ctx)
{
Vector2 ret;
int prefFontSize = GetPreferredFontSize();
NanoVG.nvgFontSize(ctx, prefFontSize);
NanoVG.nvgFontFace(ctx, this.theme.fontBold);
float tw = NanoVG.nvgTextBounds(ctx, 0f, 0f, this.caption, null);
float iw = 0f;
float ih = prefFontSize;
int btnIcon = this.icon;
if (0 < btnIcon)
{
if (NanoVG.nvgIsFontIcon(btnIcon))
{
byte[] icon = Fonts.GetIconUTF8(btnIcon);
ih *= 1.5f;
NanoVG.nvgFontFace(ctx, this.theme.fontIcons);
NanoVG.nvgFontSize(ctx, ih);
iw = NanoVG.nvgTextBounds(ctx, 0f, 0f, icon, null) + this.size.Y * 0.15f;
}
else
{
int w, h;
w = h = 1;
ih *= 0.9f;
NanoVG.nvgImageSize(ctx, btnIcon, ref w, ref h);
iw = w * ih / h;
}
}
ret.X = (int)(tw + iw) + 20;
ret.Y = prefFontSize + 10;
return(ret);
}
public static void RenderGraph(NVGcontext vg, float x, float y)
{
int i;
float avg, w, h;
string str;
avg = GetGraphAverage();
w = 200;
h = 35;
NanoVG.nvgBeginPath(vg);
NanoVG.nvgRect(vg, x, y, w, h);
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(0, 0, 0, 128));
NanoVG.nvgFill(vg);
NanoVG.nvgBeginPath(vg);
NanoVG.nvgMoveTo(vg, x, y + h);
if (style == (int)GraphrenderStyle.GRAPH_RENDER_FPS)
{
for (i = 0; i < GRAPH_HISTORY_COUNT; i++)
{
float v = 1.0f / (0.00001f + values[(head + i) % GRAPH_HISTORY_COUNT]);
float vx, vy;
if (v > 80.0f)
{
v = 80.0f;
}
vx = x + ((float)i / (GRAPH_HISTORY_COUNT - 1)) * w;
vy = y + h - ((v / 80.0f) * h);
NanoVG.nvgLineTo(vg, vx, vy);
}
}
else if (style == (int)GraphrenderStyle.GRAPH_RENDER_PERCENT)
{
for (i = 0; i < GRAPH_HISTORY_COUNT; i++)
{
float v = values[(head + i) % GRAPH_HISTORY_COUNT] * 1.0f;
float vx, vy;
if (v > 100.0f)
{
v = 100.0f;
}
vx = x + ((float)i / (GRAPH_HISTORY_COUNT - 1)) * w;
vy = y + h - ((v / 100.0f) * h);
NanoVG.nvgLineTo(vg, vx, vy);
}
}
else
{
for (i = 0; i < GRAPH_HISTORY_COUNT; i++)
{
float v = values[(head + i) % GRAPH_HISTORY_COUNT] * 1000.0f;
float vx, vy;
if (v > 20.0f)
{
v = 20.0f;
}
vx = x + ((float)i / (GRAPH_HISTORY_COUNT - 1)) * w;
vy = y + h - ((v / 20.0f) * h);
NanoVG.nvgLineTo(vg, vx, vy);
}
}
NanoVG.nvgLineTo(vg, x + w, y + h);
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(255, 192, 0, 128));
NanoVG.nvgFill(vg);
NanoVG.nvgFontFace(vg, "sans");
if (name[0] != '\0')
{
NanoVG.nvgFontSize(vg, 14.0f);
NanoVG.nvgTextAlign(vg, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_TOP));
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(240, 240, 240, 192));
NanoVG.nvgText(vg, x + 3, y + 1, name);
}
if (style == (int)GraphrenderStyle.GRAPH_RENDER_FPS)
{
NanoVG.nvgFontSize(vg, 18.0f);
NanoVG.nvgTextAlign(vg, (int)(NVGalign.NVG_ALIGN_RIGHT | NVGalign.NVG_ALIGN_TOP));
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(240, 240, 240, 255));
str = String.Format("{0:0.00} FPS", 1.0f / avg);
NanoVG.nvgText(vg, x + w - 3, y + 1, str);
NanoVG.nvgFontSize(vg, 15.0f);
NanoVG.nvgTextAlign(vg, (int)(NVGalign.NVG_ALIGN_RIGHT | NVGalign.NVG_ALIGN_BOTTOM));
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(240, 240, 240, 160));
str = String.Format("{0:0.00} ms", avg * 1000.0f);
NanoVG.nvgText(vg, x + w - 3, y + h - 1, str);
}
else if (style == (int)GraphrenderStyle.GRAPH_RENDER_PERCENT)
{
NanoVG.nvgFontSize(vg, 18.0f);
NanoVG.nvgTextAlign(vg, (int)(NVGalign.NVG_ALIGN_RIGHT | NVGalign.NVG_ALIGN_TOP));
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(240, 240, 240, 255));
str = String.Format("{0:0.0} %", avg * 1.0f);
NanoVG.nvgText(vg, x + w - 3, y + 1, str);
}
else
{
NanoVG.nvgFontSize(vg, 18.0f);
NanoVG.nvgTextAlign(vg, (int)(NVGalign.NVG_ALIGN_RIGHT | NVGalign.NVG_ALIGN_TOP));
NanoVG.nvgFillColor(vg, NanoVG.nvgRGBA(240, 240, 240, 255));
str = String.Format("{0:0.00} ms", avg * 1000.0f);
NanoVG.nvgText(vg, x + w - 3, y + 1, str);
}
}
public override void Draw(NVGcontext ctx)
{
Theme style = this.theme;
int ds = style.windowDropShadowSize;
int cr = style.windowCornerRadius;
int hh = style.windowHeaderHeight;
Vector2 pos = this.localPosition;
Vector2 size = this.size;
NanoVG.nvgSave(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, size.Y, cr);
NanoVG.nvgFillColor(ctx, this.mouseFocus ? style.windowFillFocusedColor
: style.windowFillUnfocusedColor);
NanoVG.nvgFill(ctx);
NVGpaint shadowPaint = NanoVG.nvgBoxGradient(ctx
, pos.X, pos.Y, size.X, size.Y
, cr * 2, ds * 2
, style.dropShadowColor
, style.transparentColor);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRect(ctx, pos.X - ds, pos.Y - ds, size.X + 2 * ds, size.Y + 2 * ds);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, size.Y, cr);
NanoVG.nvgPathWinding(ctx, (int)NVGsolidity.NVG_HOLE);
NanoVG.nvgFillPaint(ctx, shadowPaint);
NanoVG.nvgFill(ctx);
// draw header.
if (!string.IsNullOrEmpty(this.title))
{
NVGpaint headerPaint = NanoVG.nvgLinearGradient(
ctx
, pos.X, pos.Y, pos.X, pos.Y + hh
, style.windowHeaderGradientTopColor
, style.windowHeaderGradientBotColor
);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, hh, cr);
NanoVG.nvgFillPaint(ctx, headerPaint);
NanoVG.nvgFill(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X, pos.Y, size.X, hh, cr);
NanoVG.nvgStrokeColor(ctx, style.windowHeaderSepTopColor);
NanoVG.nvgSave(ctx);
NanoVG.nvgIntersectScissor(ctx, pos.X, pos.Y, size.X, 0.5f);
NanoVG.nvgStroke(ctx);
NanoVG.nvgResetScissor(ctx);
NanoVG.nvgRestore(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgMoveTo(ctx, pos.X + 0.5f, pos.Y + hh - 1.5f);
NanoVG.nvgLineTo(ctx, pos.X + size.X - 0.5f, pos.Y + hh - 1.5f);
NanoVG.nvgStrokeColor(ctx, style.windowHeaderSepBotColor);
NanoVG.nvgStroke(ctx);
NanoVG.nvgFontSize(ctx, style.standardFontSize + 2f);
NanoVG.nvgFontFace(ctx, style.fontBold);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_CENTER | NVGalign.NVG_ALIGN_MIDDLE));
Vector2 headerTextPos;
headerTextPos.X = pos.X + size.X * 0.5f;
headerTextPos.Y = pos.Y + hh * 0.5f;
NanoVG.nvgFontBlur(ctx, 2f);
NanoVG.nvgFillColor(ctx, style.dropShadowColor);
NanoVG.nvgText(ctx, headerTextPos.X, headerTextPos.Y, this.title);
NanoVG.nvgFontBlur(ctx, 0f);
NanoVG.nvgFillColor(ctx, this.focused ? style.windowTitleFocusedColor
: style.windowTitleUnfocusedColor);
NanoVG.nvgText(ctx, headerTextPos.X, headerTextPos.Y - 1f, this.title);
}
NanoVG.nvgRestore(ctx);
base.Draw(ctx);
}
public override void Draw(NVGcontext ctx)
{
base.Draw(ctx);
Theme style = this.theme;
NVGcolor gradTopColor = style.buttonGradientTopUnfocusedColor;
NVGcolor gradBotColor = style.buttonGradientBotUnfocusedColor;
if (this.pushed)
{
gradTopColor = style.buttonGradientTopPushedColor;
gradBotColor = style.buttonGradientBotPushedColor;
}
else
{
gradTopColor = style.buttonGradientTopFocusedColor;
gradBotColor = style.buttonGradientBotFocusedColor;
}
Vector2 pos = this.localPosition;
Vector2 size = this.size;
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X + 1f, pos.Y + 1f, size.X - 2f, size.Y - 2f
, style.buttonCornerRadius - 1f);
NanoVG.nvgFillColor(ctx, gradTopColor);
NanoVG.nvgFill(ctx);
if (0f < this.backgroundColor.a)
{
// fill background.
}
NVGpaint gradient = NanoVG.nvgLinearGradient(ctx, pos.X, pos.Y, pos.X, pos.Y + size.Y
, gradTopColor, gradBotColor);
NanoVG.nvgFillPaint(ctx, gradient);
NanoVG.nvgFill(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgStrokeWidth(ctx, 1f);
NanoVG.nvgRoundedRect(ctx, pos.X + 0.5f, pos.Y + (this.pushed ? 0.5f : 1.5f)
, size.X - 1f, size.Y - 1 - (this.pushed ? 0f : 1f)
, style.buttonCornerRadius);
NanoVG.nvgStrokeColor(ctx, style.borderLightColor);
NanoVG.nvgStroke(ctx);
NanoVG.nvgBeginPath(ctx);
NanoVG.nvgRoundedRect(ctx, pos.X + 0.5f, pos.Y + 0.5f
, size.X - 1f, size.Y - 2f
, style.buttonCornerRadius);
NanoVG.nvgStrokeColor(ctx, style.borderDarkColor);
NanoVG.nvgStroke(ctx);
int currFontSize = 0 > this.fontSize ? style.buttonFontSize : this.fontSize;
NanoVG.nvgFontSize(ctx, currFontSize);
NanoVG.nvgFontFace(ctx, style.fontBold);
float tw = NanoVG.nvgTextBounds(ctx, 0f, 0f, this.caption, null);
Vector2 center = pos + size * 0.5f;
Vector2 textPos = new Vector2(center.X - tw * 0.5f, center.Y - 1f);
NVGcolor currTextColor = GetCurrTextColor();
int btnIcon = this.icon;
if (0 != btnIcon)
{
float iw, ih;
iw = 0f;
ih = currFontSize;
byte[] icon = Fonts.GetIconUTF8(btnIcon);
if (NanoVG.nvgIsFontIcon(btnIcon))
{
ih *= 1.5f;
NanoVG.nvgFontSize(ctx, ih);
NanoVG.nvgFontFace(ctx, style.fontIcons);
iw = NanoVG.nvgTextBounds(ctx, 0, 0, icon, null);
}
else
{
int w, h;
w = h = 1;
ih *= 0.9f;
NanoVG.nvgImageSize(ctx, btnIcon, ref w, ref h);
if (0 < h)
{
iw = w * ih / h;
}
}
if (!string.IsNullOrEmpty(this.caption))
{
iw += size.Y * 0.15f;
}
NanoVG.nvgFillColor(ctx, currTextColor);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_MIDDLE));
Vector2 iconPos = center;
iconPos.Y -= 1f;
switch (this.iconAnchorType)
{
case IconAnchorType.LeftCentered:
{
iconPos.X -= (tw + iw) * 0.5f;
textPos.X += iw * 0.5f;
}
break;
case IconAnchorType.RightCentered:
{
textPos.X -= iw * 0.5f;
iconPos.X += tw * 0.5f;
}
break;
case IconAnchorType.Left:
{
iconPos.X = pos.X + 8f;
}
break;
case IconAnchorType.Right:
{
iconPos.X = pos.X + size.X - iw - 8f;
}
break;
default:
break;
}
if (NanoVG.nvgIsFontIcon(btnIcon))
{
// NOTE: icon rendering bug, any unicode > 0x10000 not being rendered correctly.
// e.g. 0x1F680 (Font.Entypo.ICON_ROCKET).
NanoVG.nvgText(ctx, iconPos.X, iconPos.Y + 1f, icon);
}
else
{
float imgAlpha = this.enabled ? 0.5f : 0.25f;
NVGpaint imgPaint = NanoVG.nvgImagePattern(
ctx
, iconPos.X, iconPos.Y - ih * 0.5f, iw, ih
, 0f, btnIcon, imgAlpha);
NanoVG.nvgFillPaint(ctx, imgPaint);
NanoVG.nvgFill(ctx);
}
// DEBUG: ICON BOUNDS
//NanoVG.nvgStrokeWidth (ctx, 1.0f);
//NanoVG.nvgBeginPath (ctx);
//NanoVG.nvgRect (ctx, iconPos.X, iconPos.Y - ih * 0.5f, iw, ih);
//NanoVG.nvgStrokeColor (ctx, textColor);
//NanoVG.nvgStroke(ctx);
}
NanoVG.nvgFontSize(ctx, currFontSize);
NanoVG.nvgFontFace(ctx, style.fontBold);
NanoVG.nvgTextAlign(ctx, (int)(NVGalign.NVG_ALIGN_LEFT | NVGalign.NVG_ALIGN_MIDDLE));
NanoVG.nvgFillColor(ctx, style.textShadowColor);
NanoVG.nvgText(ctx, textPos.X, textPos.Y, this.caption);
NanoVG.nvgFillColor(ctx, currTextColor);
NanoVG.nvgText(ctx, textPos.X, textPos.Y + 1f, this.caption);
}