| skipped 158 lines |
| 159 | 159 | | return cvs.Area() |
| 160 | 160 | | } |
| 161 | 161 | | |
| | 162 | + | // thresholdVisible determines if the threshold line should be drawn. |
| | 163 | + | func (g *Gauge) thresholdVisible() bool { |
| | 164 | + | return g.opts.threshold > 0 && g.opts.threshold < g.total |
| | 165 | + | } |
| | 166 | + | |
| 162 | 167 | | // progressText returns the textual representation of the current progress. |
| 163 | 168 | | func (g *Gauge) progressText() string { |
| 164 | 169 | | if g.opts.hideTextProgress { |
| skipped 81 lines |
| 246 | 251 | | return nil |
| 247 | 252 | | } |
| 248 | 253 | | |
| | 254 | + | // drawThreshold draws the threshold line. |
| | 255 | + | func (g *Gauge) drawThreshold(cvs *canvas.Canvas) error { |
| | 256 | + | ar := g.usable(cvs) |
| | 257 | + | |
| | 258 | + | line := draw.HVLine{ |
| | 259 | + | Start: image.Point{ |
| | 260 | + | X: ar.Min.X + g.width(ar, g.opts.threshold), |
| | 261 | + | Y: cvs.Area().Min.Y, |
| | 262 | + | }, |
| | 263 | + | End: image.Point{ |
| | 264 | + | X: ar.Min.X + g.width(ar, g.opts.threshold), |
| | 265 | + | Y: cvs.Area().Max.Y - 1, |
| | 266 | + | }, |
| | 267 | + | } |
| | 268 | + | return draw.HVLines(cvs, []draw.HVLine{line}, |
| | 269 | + | draw.HVLineStyle(g.opts.thresholdLineStyle), |
| | 270 | + | draw.HVLineCellOpts(g.opts.thresholdCellOpts...), |
| | 271 | + | ) |
| | 272 | + | } |
| | 273 | + | |
| 249 | 274 | | // Draw draws the Gauge widget onto the canvas. |
| 250 | 275 | | // Implements widgetapi.Widget.Draw. |
| 251 | 276 | | func (g *Gauge) Draw(cvs *canvas.Canvas, meta *widgetapi.Meta) error { |
| skipped 34 lines |
| 286 | 311 | | return err |
| 287 | 312 | | } |
| 288 | 313 | | } |
| 289 | | - | if g.opts.threshold > 0 && g.opts.threshold < g.total { |
| 290 | | - | line := draw.HVLine{ |
| 291 | | - | Start: image.Point{ |
| 292 | | - | X: usable.Min.X + g.width(usable, g.opts.threshold), |
| 293 | | - | Y: cvs.Area().Min.Y, |
| 294 | | - | }, |
| 295 | | - | End: image.Point{ |
| 296 | | - | X: usable.Min.X + g.width(usable, g.opts.threshold), |
| 297 | | - | Y: cvs.Area().Max.Y - 1, |
| 298 | | - | }, |
| 299 | | - | } |
| 300 | | - | if err := draw.HVLines(cvs, []draw.HVLine{line}, |
| 301 | | - | draw.HVLineStyle(g.opts.thresholdLineStyle), |
| 302 | | - | draw.HVLineCellOpts(g.opts.thresholdCellOpts...), |
| 303 | | - | ); err != nil { |
| | 314 | + | if g.thresholdVisible() { |
| | 315 | + | if err := g.drawThreshold(cvs); err != nil { |
| 304 | 316 | | return err |
| 305 | 317 | | } |
| 306 | 318 | | } |
| skipped 48 lines |
Lovro Mažgon
committed
1 year ago
1 parent 1aba2803