xtd - Reference Guide  0.1.0
Modern c++17/20 framework to create console, GUI and unit test applications on Windows, macOS, Linux, iOS and android.
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seven_segment_display.h
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1
4#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
11namespace 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::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::thickness
virtual seven_segment_display & thickness(int32_t value)
Sets thickness of segment.
Definition: seven_segment_display.h:96
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::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::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::measure_control
drawing::size measure_control() const override
Measure this control.
Definition: seven_segment_display.h:165
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::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::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::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::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::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::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::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::keys::e
@ e
The E key.
xtd::forms::bounds_specified::y
@ y
Specifies that the top edge of the control is defined.
xtd::forms::bounds_specified::x
@ x
Specifies that the left edge of the control is defined.
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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