xtd - Reference Guide  0.1.1
Modern c++17/20 framework to create console, GUI and unit test applications on Windows, macOS, Linux, iOS and android.
seven_segment_display.h
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1 #pragma once
5 #include <xtd/argument_out_of_range_exception.h>
6 #include <xtd/drawing/system_colors.h>
7 #include "control.h"
8 #include "segments.h"
9 #include "segment_style.h"
10 
11 namespace xtd {
12  namespace forms {
22  class seven_segment_display : public control {
23  public:
25  seven_segment_display() {
26  double_buffered(true);
27  size_ = default_size();
28  }
29 
33  virtual drawing::color back_segment_color() {return back_segment_color_.value_or(fore_color());}
38  virtual seven_segment_display& back_segment_color(const drawing::color& value) {
39  if (!back_segment_color_.has_value() || back_segment_color_.value() != value) {
40  back_segment_color_ = value;
41  invalidate();
42  }
43  return *this;
44  }
45 
48  virtual double back_segment_opacity() const {return back_segment_opacity_;}
53  virtual seven_segment_display& back_segment_opacity(double value) {
54  if (value < 0.0 || value > 1.0) throw argument_out_of_range_exception("value must be between 0.0 and 1.0."_t, current_stack_frame_);
55  if (back_segment_opacity_ != value) {
56  back_segment_opacity_ = value;
57  invalidate();
58  }
59  return *this;
60  }
61 
64  virtual bool show_back_segment() const {return show_back_segment_;}
68  virtual seven_segment_display& show_back_segment(bool value) {
69  if (show_back_segment_ != value) {
70  show_back_segment_ = value;
71  invalidate();
72  }
73  return *this;
74  }
75 
78  virtual forms::segment_style segment_style() const {return segment_style_;}
82  virtual seven_segment_display& segment_style(forms::segment_style value) {
83  if (segment_style_ != value) {
84  segment_style_ = value;
85  invalidate();
86  }
87  return *this;
88  }
89 
92  virtual int32_t thickness() const {return thickness_.value_or(size_.height() < 10 ? 1 : (size_.height() / 10 + ((size_.height() / 10) % 2 ? 0 : 1)));}
96  virtual seven_segment_display& thickness(int32_t value) {
97  if (!thickness_.has_value() || thickness_.value() != value) {
98  thickness_ = value;
99  invalidate();
100  }
101  return *this;
102  }
103 
106  virtual forms::segments value() const {return value_;}
110  virtual seven_segment_display& value(forms::segments value) {
111  if (value_ != value) {
112  value_ = value;
113  invalidate();
114  }
115  return *this;
116  }
117 
120  virtual bool get_segments(forms::segments segment) const {return (value_ & segment) == segment;}
124  virtual void set_segments(forms::segments segment, bool value) { value_ = value ? (value_ | segment) : (value_ & ~segment); }
125 
126  protected:
127  drawing::size default_size() const override {return {13, 25};}
128 
129  void on_back_color_changed(const event_args& e) override {
130  control::on_back_color_changed(e);
131  invalidate();
132  }
133 
134  void on_enabled_changed(const event_args& e) override {
135  control::on_enabled_changed(e);
136  invalidate();
137  }
138 
139  void on_fore_color_changed(const event_args& e) override {
140  control::on_fore_color_changed(e);
141  invalidate();
142  }
143 
144  void on_paint(paint_event_args& e) override {
145  control::on_paint(e);
146  if (back_color() != default_back_color()) e.graphics().clear(back_color());
147  if (show_back_segment_) draw_back_digit(e.graphics());
148  auto color = enabled() ? fore_color() : drawing::system_colors::gray_text();
149  if ((value_ & forms::segments::dp) == forms::segments::dp) draw_dp(e.graphics(), color);
150  if ((value_ & forms::segments::pc) == forms::segments::pc) draw_pc(e.graphics(), color);
151  if ((value_ & forms::segments::a) == forms::segments::a) draw_segment_a(e.graphics(), color);
152  if ((value_ & forms::segments::b) == forms::segments::b) draw_segment_b(e.graphics(), color);
153  if ((value_ & forms::segments::c) == forms::segments::c) draw_segment_c(e.graphics(), color);
154  if ((value_ & forms::segments::d) == forms::segments::d) draw_segment_d(e.graphics(), color);
155  if ((value_ & forms::segments::e) == forms::segments::e) draw_segment_e(e.graphics(), color);
156  if ((value_ & forms::segments::f) == forms::segments::f) draw_segment_f(e.graphics(), color);
157  if ((value_ & forms::segments::g) == forms::segments::g) draw_segment_g(e.graphics(), color);
158  }
159 
160  void on_parent_enabled_changed(const event_args& e) override {
161  control::on_parent_enabled_changed(e);
162  invalidate();
163  }
164 
165  drawing::size measure_control() const override {
166  return drawing::size((height() - 3) / 2 + 2, height());
167  }
168 
169  void set_bounds_core(int32_t x, int32_t y, int32_t width, int32_t height, bounds_specified specified) override {
170  if ((specified & bounds_specified::width) == forms::bounds_specified::width && (specified & bounds_specified::height) != forms::bounds_specified::height) {
171  height = (width - 2) * 2 + 3;
172  specified |= bounds_specified::height;
173  }
174  if ((specified & bounds_specified::height) == forms::bounds_specified::height) {
175  width = (height - 3) / 2 + 2;
176  specified |= bounds_specified::width;
177  }
178  control::set_bounds_core(x, y, width, height, specified);
179  }
180 
181  void set_client_size_core(int32_t width, int32_t height) override {
182  if (client_size_.height() != height)
183  width = (height - 3) / 2 + 2;
184  if (client_size_.width() != width)
185  height = (width - 2) * 2 + 3;
186  control::set_client_size_core(width, height);
187  }
188 
191  virtual void draw_back_digit(drawing::graphics& graphics) {
192  auto color = enabled() ? drawing::color::average(back_segment_color(), back_color(), back_segment_opacity()) : back_color();
193  draw_segment_a(graphics, color);
194  draw_segment_b(graphics, color);
195  draw_segment_c(graphics, color);
196  draw_segment_d(graphics, color);
197  draw_segment_e(graphics, color);
198  draw_segment_f(graphics, color);
199  draw_segment_g(graphics, color);
200  }
201 
205  virtual void draw_segment_a(drawing::graphics& graphics, const drawing::color& color) {
206  if (segment_style_ == segment_style::standard) {
207  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
208  graphics.draw_line(drawing::pen(color), 2 + thickness() / 2 + abs(offset), 1 + thickness() / 2 + offset, size_.width() - 3 - thickness() / 2 - abs(offset), 1 + thickness() / 2 + offset);
209  } else if (segment_style_ == segment_style::modern) {
210  for (int32_t offset = 0; offset < thickness(); offset++)
211  graphics.draw_line(drawing::pen(color), 2 + offset, 1 + offset, size_.width() - 3 - offset, 1 + offset);
212  } else if (segment_style_ == segment_style::mixed) {
213  for (int32_t offset = 0; offset < thickness(); offset++)
214  graphics.draw_line(drawing::pen(color), 2 + offset, 1 + offset, size_.width() - 3 - offset, 1 + offset);
215  } else if (segment_style_ == segment_style::expanded) {
216  for (int32_t offset = 0; offset < thickness(); offset++)
217  graphics.draw_line(drawing::pen(color), 2 + offset, 1 + offset, size_.width() - 3 - offset, 1 + offset);
218  } else if (segment_style_ == segment_style::design) {
219  for (int32_t offset = 0; offset < thickness(); offset++)
220  graphics.draw_line(drawing::pen(color), 2 + thickness(), 1 + offset, size_.width() - 3 - thickness(), 1 + offset);
221  } else if (segment_style_ == segment_style::stick) {
222  for (int32_t offset = 0; offset < thickness(); offset++)
223  graphics.draw_line(drawing::pen(color), 2 + thickness(), 1 + offset, size_.width() - 3 - thickness(), 1 + offset);
224  }
225  }
226 
230  virtual void draw_segment_b(drawing::graphics& graphics, const drawing::color& color) {
231  if (segment_style_ == segment_style::standard) {
232  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
233  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, 2 + thickness() / 2 + abs(offset), size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 - 1 - abs(offset));
234  } else if (segment_style_ == segment_style::modern) {
235  for (int32_t offset = 0; offset < thickness(); offset++)
236  graphics.draw_line(drawing::pen(color), size_.width() - 2 - offset, 2 + offset, size_.width() - 2 - offset, size_.height() / 2 - 1 - offset / 2);
237  } else if (segment_style_ == segment_style::mixed) {
238  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
239  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, 2 + offset + thickness() / 2, size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 - 1 - abs(offset));
240  } else if (segment_style_ == segment_style::expanded) {
241  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
242  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, 2 + offset + thickness() / 2, size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 - 1 - (offset > 0 ? offset : 0));
243  } else if (segment_style_ == segment_style::design) {
244  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
245  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, 1, size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 - 1 - (offset > 0 ? offset : 0));
246  } else if (segment_style_ == segment_style::stick) {
247  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
248  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, 1, size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 - 1);
249  }
250  }
251 
255  virtual void draw_segment_c(drawing::graphics& graphics, const drawing::color& color) {
256  if (segment_style_ == segment_style::standard) {
257  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
258  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + abs(offset), size_.width() - 2 - thickness() / 2 - offset, size_.height() - 3 - thickness() / 2 - abs(offset));
259  } else if (segment_style_ == segment_style::modern) {
260  for (int32_t offset = 0; offset < thickness(); offset++)
261  graphics.draw_line(drawing::pen(color), size_.width() - 2 - offset, size_.height() / 2 + 1 + offset / 2, size_.width() - 2 - offset, size_.height() - 3 - offset);
262  } else if (segment_style_ == segment_style::mixed) {
263  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
264  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + abs(offset), size_.width() - 2 - thickness() / 2 - offset, size_.height() - 3 - thickness() / 2 - offset);
265  } else if (segment_style_ == segment_style::expanded) {
266  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
267  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + (offset > 0 ? offset : 0), size_.width() - 2 - thickness() / 2 - offset, size_.height() - 3 - thickness() / 2 - offset);
268  } else if (segment_style_ == segment_style::design) {
269  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
270  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + (offset > 0 ? offset : 0), size_.width() - 2 - thickness() / 2 - offset, size_.height() - 2);
271  } else if (segment_style_ == segment_style::stick) {
272  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
273  graphics.draw_line(drawing::pen(color), size_.width() - 2 - thickness() / 2 - offset, size_.height() / 2 + 1, size_.width() - 2 - thickness() / 2 - offset, size_.height() - 2);
274  }
275  }
276 
280  virtual void draw_segment_d(drawing::graphics& graphics, const drawing::color& color) {
281  if (segment_style_ == segment_style::standard) {
282  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
283  graphics.draw_line(drawing::pen(color), 2 + thickness() / 2 + abs(offset), size_.height() - 2 - thickness() / 2 - offset, size_.width() - 3 - thickness() / 2 - abs(offset), size_.height() - 2 - thickness() / 2 - offset);
284  } else if (segment_style_ == segment_style::modern) {
285  for (int32_t offset = 0; offset < thickness(); offset++)
286  graphics.draw_line(drawing::pen(color), 2 + offset, size_.height() - 2 - offset, size_.width() - 3 - offset, size_.height() - 2 - offset);
287  } else if (segment_style_ == segment_style::mixed) {
288  for (int32_t offset = 0; offset < thickness(); offset++)
289  graphics.draw_line(drawing::pen(color), 2 + offset, size_.height() - 2 - offset, size_.width() - 3 - offset, size_.height() - 2 - offset);
290  } else if (segment_style_ == segment_style::expanded) {
291  for (int32_t offset = 0; offset < thickness(); offset++)
292  graphics.draw_line(drawing::pen(color), 2 + offset, size_.height() - 2 - offset, size_.width() - 3 - offset, size_.height() - 2 - offset);
293  } else if (segment_style_ == segment_style::design) {
294  for (int32_t offset = 0; offset < thickness(); offset++)
295  graphics.draw_line(drawing::pen(color), 2 + thickness(), size_.height() - 2 - offset, size_.width() - 3 - thickness(), size_.height() - 2 - offset);
296  } else if (segment_style_ == segment_style::stick) {
297  for (int32_t offset = 0; offset < thickness(); offset++)
298  graphics.draw_line(drawing::pen(color), 2 + thickness(), size_.height() - 2 - offset, size_.width() - 3 - thickness(), size_.height() - 2 - offset);
299  }
300  }
301 
305  virtual void draw_segment_e(drawing::graphics& graphics, const drawing::color& color) {
306  if (segment_style_ == segment_style::standard) {
307  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
308  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + abs(offset), 1 + thickness() / 2 + offset, size_.height() - 3 - thickness() / 2 - abs(offset));
309  } else if (segment_style_ == segment_style::modern) {
310  for (int32_t offset = 0; offset < thickness(); offset++)
311  graphics.draw_line(drawing::pen(color), 1 + offset, size_.height() / 2 + 1 + offset / 2, 1 + offset, size_.height() - 3 - offset);
312  } else if (segment_style_ == segment_style::mixed) {
313  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
314  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + abs(offset), 1 + thickness() / 2 + offset, size_.height() - 3 - thickness() / 2 - offset);
315  } else if (segment_style_ == segment_style::expanded) {
316  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
317  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + (offset > 0 ? offset : 0), 1 + thickness() / 2 + offset, size_.height() - 3 - thickness() / 2 - offset);
318  } else if (segment_style_ == segment_style::design) {
319  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
320  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, size_.height() / 2 + 1 - thickness() / 2 + thickness() / 2 + (offset > 0 ? offset : 0), 1 + thickness() / 2 + offset, size_.height() - 2);
321  } else if (segment_style_ == segment_style::stick) {
322  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
323  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, size_.height() / 2 + 1, 1 + thickness() / 2 + offset, size_.height() - 2);
324  }
325  }
326 
330  virtual void draw_segment_f(drawing::graphics& graphics, const drawing::color& color) {
331  if (segment_style_ == segment_style::standard) {
332  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
333  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, 2 + thickness() / 2 + abs(offset), 1 + thickness() / 2 + offset, size_.height() / 2 - 1 - abs(offset));
334  } else if (segment_style_ == segment_style::modern) {
335  for (int32_t offset = 0; offset < thickness(); offset++)
336  graphics.draw_line(drawing::pen(color), 1 + offset, 2 + offset, 1 + offset, size_.height() / 2 - 1 - offset / 2);
337  } else if (segment_style_ == segment_style::mixed) {
338  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
339  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, 2 + thickness() / 2 + offset, 1 + thickness() / 2 + offset, size_.height() / 2 - 1 - abs(offset));
340  } else if (segment_style_ == segment_style::expanded) {
341  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
342  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, 2 + thickness() / 2 + offset, 1 + thickness() / 2 + offset, size_.height() / 2 - 1 - (offset > 0 ? offset : 0));
343  } else if (segment_style_ == segment_style::design) {
344  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
345  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, 1, 1 + thickness() / 2 + offset, size_.height() / 2 - 1 - (offset > 0 ? offset : 0));
346  } else if (segment_style_ == segment_style::stick) {
347  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
348  graphics.draw_line(drawing::pen(color), 1 + thickness() / 2 + offset, 1, 1 + thickness() / 2 + offset, size_.height() / 2 - 1);
349  }
350  }
351 
355  virtual void draw_segment_g(drawing::graphics& graphics, const drawing::color& color) {
356  if (segment_style_ == segment_style::standard) {
357  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
358  graphics.draw_line(drawing::pen(color), 2 + thickness() / 2 + abs(offset), size_.height() / 2 + offset, size_.width() - 3 - thickness() / 2 - abs(offset), size_.height() / 2 + offset);
359  } else if (segment_style_ == segment_style::modern) {
360  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
361  graphics.draw_line(drawing::pen(color), 2 + abs(2 * offset), size_.height() / 2 + offset, size_.width() - 3 - abs(2 * offset), size_.height() / 2 + offset);
362  } else if (segment_style_ == segment_style::mixed) {
363  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
364  graphics.draw_line(drawing::pen(color), 2 + thickness() / 2 + abs(offset), size_.height() / 2 + offset, size_.width() - 3 - thickness() / 2 - abs(offset), size_.height() / 2 + offset);
365  } else if (segment_style_ == segment_style::expanded) {
366  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
367  graphics.draw_line(drawing::pen(color), 2 + thickness() / 2 + abs(offset), size_.height() / 2 + offset, size_.width() - 3 - thickness() / 2 - abs(offset), size_.height() / 2 + offset);
368  } else if (segment_style_ == segment_style::design) {
369  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
370  graphics.draw_line(drawing::pen(color), 2 + thickness() / 2 + abs(offset), size_.height() / 2 + offset, size_.width() - 3 - thickness() / 2 - abs(offset), size_.height() / 2 + offset);
371  } else if (segment_style_ == segment_style::stick) {
372  for (int32_t offset = -thickness() / 2; offset < thickness() - thickness() / 2; offset++)
373  graphics.draw_line(drawing::pen(color), 2 + thickness(), size_.height() / 2 + offset, size_.width() - 3 - thickness(), size_.height() / 2 + offset);
374  }
375  }
376 
380  virtual void draw_dp(drawing::graphics& graphics, const drawing::color& color) {
381  if (segment_style_ == segment_style::standard) {
382  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() - 1 - thickness(), thickness(), thickness());
383  } else if (segment_style_ == segment_style::modern) {
384  for (int32_t offset = 0; offset < thickness(); offset++)
385  graphics.draw_line(drawing::pen(color), size_.width() / 2 - thickness() / 2, size_.height() - 2 - offset, size_.width() / 2 + thickness() / 2, size_.height() - 2 - offset);
386  } else if (segment_style_ == segment_style::mixed) {
387  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() - 1 - thickness(), thickness(), thickness());
388  } else if (segment_style_ == segment_style::expanded) {
389  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() - 1 - thickness(), thickness(), thickness());
390  } else if (segment_style_ == segment_style::design) {
391  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() - 1 - thickness(), thickness(), thickness());
392  } else if (segment_style_ == segment_style::stick) {
393  for (int32_t offset = 0; offset < thickness(); offset++)
394  graphics.draw_line(drawing::pen(color), size_.width() / 2 - thickness() / 2, size_.height() - 2 - offset, size_.width() / 2 + thickness() / 2, size_.height() - 2 - offset);
395  }
396  }
397 
401  virtual void draw_pc(drawing::graphics& graphics, const drawing::color& color) {
402  if (segment_style_ == segment_style::standard) {
403  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 - thickness() / 2, thickness(), thickness());
404  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 * 2 - thickness() / 2, thickness(), thickness());
405  } else if (segment_style_ == segment_style::modern) {
406  for (int32_t offset = 0; offset < thickness(); offset++) {
407  graphics.draw_line(drawing::pen(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 - thickness() / 2 + offset, size_.width() / 2 + thickness() / 2, size_.height() / 3 - thickness() / 2 + offset);
408  graphics.draw_line(drawing::pen(color), size_.width() / 2 - thickness() / 2, size_.height() /3 * 2 - thickness() / 2 + offset, size_.width() / 2 + thickness() / 2, size_.height() / 3 * 2 - thickness() / 2 + offset);
409  }
410  } else if (segment_style_ == segment_style::mixed) {
411  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 - thickness() / 2, thickness(), thickness());
412  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 * 2 - thickness() / 2, thickness(), thickness());
413  } else if (segment_style_ == segment_style::expanded) {
414  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 - thickness() / 2, thickness(), thickness());
415  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 * 2 - thickness() / 2, thickness(), thickness());
416  } else if (segment_style_ == segment_style::design) {
417  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 - thickness() / 2, thickness(), thickness());
418  graphics.fill_ellipse(drawing::solid_brush(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 * 2 - thickness() / 2, thickness(), thickness());
419  } else if (segment_style_ == segment_style::stick) {
420  for (int32_t offset = 0; offset < thickness(); offset++) {
421  graphics.draw_line(drawing::pen(color), size_.width() / 2 - thickness() / 2, size_.height() / 3 - thickness() / 2 + offset, size_.width() / 2 + thickness() / 2, size_.height() / 3 - thickness() / 2 + offset);
422  graphics.draw_line(drawing::pen(color), size_.width() / 2 - thickness() / 2, size_.height() /3 * 2 - thickness() / 2 + offset, size_.width() / 2 + thickness() / 2, size_.height() / 3 * 2 - thickness() / 2 + offset);
423  }
424  }
425  }
426 
428  forms::segments value_ = forms::segments::none;
429  bool show_back_segment_ = true;
430  std::optional<drawing::color> back_segment_color_;
431  double back_segment_opacity_ = 0.95;
432  forms::segment_style segment_style_ = forms::segment_style::standard;
433  std::optional<int32_t> thickness_;
435  };
436  }
437 }
argument_out_of_range_exception.h
Contains xtd::argument_out_of_range_exception exception.
xtd::argument_out_of_range_exception
The exception that is thrown when one of the arguments provided to a method is out of range.
Definition: argument_out_of_range_exception.h:18
xtd::drawing::color
Represents an ARGB (alpha, red, green, blue) color.
Definition: color.h:39
xtd::drawing::color::average
static color average(const color &color1, const color &color2, double weight, bool average_alpha)
Returns the weighted average color between the two given colors.
Definition: color.h:592
xtd::drawing::graphics
Defines an object used to draw lines and curves. This class cannot be inherited.
Definition: graphics.h:48
xtd::drawing::pen
Defines an object used to draw lines and curves. This class cannot be inherited.
Definition: pen.h:29
xtd::drawing::size
Stores an ordered pair of integers, which specify a height and width.
Definition: size.h:25
xtd::drawing::solid_brush
Defines a xtd::drawing::brush of a single color. Brushes are used to fill graphics shapes,...
Definition: solid_brush.h:22
xtd::drawing::system_colors::gray_text
static xtd::drawing::color gray_text()
Gets a system-defined color that has an ARGB value of 0xFFACA899. This field is constant.
xtd::event_args
Represents the base class for classes that contain event data, and provides a value to use for events...
Definition: event_args.h:18
xtd::forms::control
Defines the base class for controls, which are components with visual representation.
Definition: control.h:67
xtd::forms::control::default_back_color
virtual drawing::color default_back_color() const
Gets the default background color of the control.
Definition: control.h:393
xtd::forms::control::enabled
virtual bool enabled() const
Gets a value indicating whether the control can respond to user interaction.
Definition: control.h:448
xtd::forms::control::fore_color
virtual drawing::color fore_color() const
Gets the foreground color of the control.
xtd::forms::control::set_bounds_core
virtual void set_bounds_core(int32_t x, int32_t y, int32_t width, int32_t height, bounds_specified specified)
Performs the work of setting the specified bounds of this control.
xtd::forms::control::set_client_size_core
virtual void set_client_size_core(int32_t width, int32_t height)
Sets the size of the client area of the control.
xtd::forms::control::invalidate
virtual void invalidate() const
Invalidates the entire surface of the control and causes the control to be redrawn.
Definition: control.h:883
xtd::forms::control::double_buffered
virtual bool double_buffered() const
Gets a value indicating whether this control should redraw its surface using a secondary buffer to re...
Definition: control.h:437
xtd::forms::control::height
virtual int32_t height() const
Gets the height of the control.
Definition: control.h:486
xtd::forms::control::back_color
virtual drawing::color back_color() const
Gets the background color for the control.
xtd::forms::control::width
virtual int32_t width() const
Gets the width of the control.
Definition: control.h:682
xtd::forms::paint_event_args
Provides data for the paint event.
Definition: paint_event_args.h:26
xtd::forms::seven_segment_display
Represents a seven segment display class.
Definition: seven_segment_display.h:22
xtd::forms::seven_segment_display::draw_segment_a
virtual void draw_segment_a(drawing::graphics &graphics, const drawing::color &color)
Draw segment a on specified graphics with specified color.
Definition: seven_segment_display.h:205
xtd::forms::seven_segment_display::on_fore_color_changed
void on_fore_color_changed(const event_args &e) override
Raises the control::fore_color_changed event.
Definition: seven_segment_display.h:139
xtd::forms::seven_segment_display::set_segments
virtual void set_segments(forms::segments segment, bool value)
Sets specified xtd::forms::segments combination to on.
Definition: seven_segment_display.h:124
xtd::forms::seven_segment_display::back_segment_color
virtual drawing::color back_segment_color()
Gets background segment color.
Definition: seven_segment_display.h:33
xtd::forms::seven_segment_display::back_segment_opacity
virtual double back_segment_opacity() const
Gets the background segment opacity.
Definition: seven_segment_display.h:48
xtd::forms::seven_segment_display::set_client_size_core
void set_client_size_core(int32_t width, int32_t height) override
Sets the size of the client area of the control.
Definition: seven_segment_display.h:181
xtd::forms::seven_segment_display::on_paint
void on_paint(paint_event_args &e) override
Raises the control::paint event.
Definition: seven_segment_display.h:144
xtd::forms::seven_segment_display::back_segment_opacity
virtual seven_segment_display & back_segment_opacity(double value)
Sets the background segment opacity.
Definition: seven_segment_display.h:53
xtd::forms::seven_segment_display::back_segment_color
virtual seven_segment_display & back_segment_color(const drawing::color &value)
Sets background segment color.
Definition: seven_segment_display.h:38
xtd::forms::seven_segment_display::measure_control
drawing::size measure_control() const override
Measure this control.
Definition: seven_segment_display.h:165
xtd::forms::seven_segment_display::segment_style
virtual seven_segment_display & segment_style(forms::segment_style value)
Sets segment style.
Definition: seven_segment_display.h:82
xtd::forms::seven_segment_display::draw_segment_d
virtual void draw_segment_d(drawing::graphics &graphics, const drawing::color &color)
Draw segment d on specified graphics with specified color.
Definition: seven_segment_display.h:280
xtd::forms::seven_segment_display::draw_segment_b
virtual void draw_segment_b(drawing::graphics &graphics, const drawing::color &color)
Draw segment b on specified graphics with specified color.
Definition: seven_segment_display.h:230
xtd::forms::seven_segment_display::on_back_color_changed
void on_back_color_changed(const event_args &e) override
Raises the control::back_color_changed event.
Definition: seven_segment_display.h:129
xtd::forms::seven_segment_display::get_segments
virtual bool get_segments(forms::segments segment) const
Gets if specified xtd::forms::segments combination is on.
Definition: seven_segment_display.h:120
xtd::forms::seven_segment_display::show_back_segment
virtual seven_segment_display & show_back_segment(bool value)
Sets a value indicate if background segments are shown.
Definition: seven_segment_display.h:68
xtd::forms::seven_segment_display::draw_segment_g
virtual void draw_segment_g(drawing::graphics &graphics, const drawing::color &color)
Draw segment g on specified graphics with specified color.
Definition: seven_segment_display.h:355
xtd::forms::seven_segment_display::on_parent_enabled_changed
void on_parent_enabled_changed(const event_args &e) override
Raises the xtd::control::enabled_changed event when the xtd::control::enabled property value of the c...
Definition: seven_segment_display.h:160
xtd::forms::seven_segment_display::draw_dp
virtual void draw_dp(drawing::graphics &graphics, const drawing::color &color)
Draw segment dot point on specified graphics with specified color.
Definition: seven_segment_display.h:380
xtd::forms::seven_segment_display::draw_pc
virtual void draw_pc(drawing::graphics &graphics, const drawing::color &color)
Draw segment punctuation colon on specified graphics with specified color.
Definition: seven_segment_display.h:401
xtd::forms::seven_segment_display::draw_segment_c
virtual void draw_segment_c(drawing::graphics &graphics, const drawing::color &color)
Draw segment c on specified graphics with specified color.
Definition: seven_segment_display.h:255
xtd::forms::seven_segment_display::value
virtual forms::segments value() const
Gets seven_segment_display value.
Definition: seven_segment_display.h:106
xtd::forms::seven_segment_display::segment_style
virtual forms::segment_style segment_style() const
Gets segment style.
Definition: seven_segment_display.h:78
xtd::forms::seven_segment_display::default_size
drawing::size default_size() const override
Gets the default size of the control.
Definition: seven_segment_display.h:127
xtd::forms::seven_segment_display::show_back_segment
virtual bool show_back_segment() const
Gets a value indicate if background segments are shown.
Definition: seven_segment_display.h:64
xtd::forms::seven_segment_display::value
virtual seven_segment_display & value(forms::segments value)
Sets seven_segment_display value.
Definition: seven_segment_display.h:110
xtd::forms::seven_segment_display::thickness
virtual seven_segment_display & thickness(int32_t value)
Sets thickness of segment.
Definition: seven_segment_display.h:96
xtd::forms::seven_segment_display::seven_segment_display
seven_segment_display()
Initialize a new instance of seven_segment_display class.
Definition: seven_segment_display.h:25
xtd::forms::seven_segment_display::set_bounds_core
void set_bounds_core(int32_t x, int32_t y, int32_t width, int32_t height, bounds_specified specified) override
Performs the work of setting the specified bounds of this control.
Definition: seven_segment_display.h:169
xtd::forms::seven_segment_display::draw_segment_e
virtual void draw_segment_e(drawing::graphics &graphics, const drawing::color &color)
Draw segment e on specified graphics with specified color.
Definition: seven_segment_display.h:305
xtd::forms::seven_segment_display::on_enabled_changed
void on_enabled_changed(const event_args &e) override
Raises the control::enabled_changed event.
Definition: seven_segment_display.h:134
xtd::forms::seven_segment_display::draw_back_digit
virtual void draw_back_digit(drawing::graphics &graphics)
Draw all background digit on specified graphics.
Definition: seven_segment_display.h:191
xtd::forms::seven_segment_display::draw_segment_f
virtual void draw_segment_f(drawing::graphics &graphics, const drawing::color &color)
Draw segment f on specified graphics with specified color.
Definition: seven_segment_display.h:330
xtd::forms::seven_segment_display::thickness
virtual int32_t thickness() const
Gets thickness of segment.
Definition: seven_segment_display.h:92
control.h
Contains xtd::forms::control control.
xtd::forms::control::on_back_color_changed
virtual void on_back_color_changed(const event_args &e)
Raises the control::back_color_changed event.
xtd::forms::control::on_paint
virtual void on_paint(paint_event_args &e)
Raises the control::paint event.
xtd::forms::control::on_enabled_changed
virtual void on_enabled_changed(const event_args &e)
Raises the control::enabled_changed event.
xtd::forms::control::on_fore_color_changed
virtual void on_fore_color_changed(const event_args &e)
Raises the control::fore_color_changed event.
xtd::forms::control::on_parent_enabled_changed
virtual void on_parent_enabled_changed(const event_args &e)
Raises the xtd::control::enabled_changed event when the xtd::control::enabled property value of the c...
current_stack_frame_
#define current_stack_frame_
Provides information about the current stack frame.
Definition: stack_frame.h:201
xtd::console_key::y
@ y
The Y key.
xtd::console_key::x
@ x
The X key.
xtd::console_key::e
@ e
The E key.
xtd::forms::bounds_specified
bounds_specified
Specifies the bounds of the control to use when defining a control's size and position....
Definition: bounds_specified.h:18
xtd::forms::segment_style
segment_style
Represent segment style used by seven_segment_display, fourteen_segment_display, nine_segment_display...
Definition: segment_style.h:17
xtd::forms::segments
segments
Specifies how a control anchors to the edges of its container.
Definition: segments.h:19
xtd::forms::bounds_specified::height
@ height
Specifies that the height of the control is defined.
xtd::forms::bounds_specified::width
@ width
Specifies that the width of the control is defined.
xtd::forms::segment_style::expanded
@ expanded
Expanded segment style.
xtd::forms::segment_style::mixed
@ mixed
Mixed (mix between standard and modern) segment style.
xtd::forms::segment_style::design
@ design
Design segment style.
xtd::forms::segment_style::stick
@ stick
Stick segment style.
xtd::forms::segment_style::modern
@ modern
Modern segment style.
xtd::forms::segment_style::standard
@ standard
Standard segment style.
xtd::forms::segments::a
@ a
The a segment.
xtd::forms::segments::none
@ none
no segment.
xtd::forms::segments::c
@ c
The c segment.
xtd::forms::segments::d
@ d
The d segment.
xtd::forms::segments::f
@ f
The f segment.
xtd::forms::segments::b
@ b
The b segment.
xtd::forms::segments::dp
@ dp
The dp segment (dot point).
xtd::forms::segments::g
@ g
The g segment.
xtd::forms::segments::pc
@ pc
The cp segment (punctuation colon).
xtd::forms::segments::e
@ e
The e segment.
xtd::forms
The xtd::forms namespace contains classes for creating Windows-based applications that take full adva...
Definition: about_box.h:13
xtd
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition: system_report.h:17
segment_style.h
Contains xtd::forms::segment_style enum class.
segments.h
Contains xtd::forms::segments enum class.
system_colors.h
Contains xtd::drawing::system_colors factory.
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