| 1 | /**************************************************************************/ |
| 2 | /* button.cpp */ |
| 3 | /**************************************************************************/ |
| 4 | /* This file is part of: */ |
| 5 | /* GODOT ENGINE */ |
| 6 | /* https://godotengine.org */ |
| 7 | /**************************************************************************/ |
| 8 | /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ |
| 9 | /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ |
| 10 | /* */ |
| 11 | /* Permission is hereby granted, free of charge, to any person obtaining */ |
| 12 | /* a copy of this software and associated documentation files (the */ |
| 13 | /* "Software"), to deal in the Software without restriction, including */ |
| 14 | /* without limitation the rights to use, copy, modify, merge, publish, */ |
| 15 | /* distribute, sublicense, and/or sell copies of the Software, and to */ |
| 16 | /* permit persons to whom the Software is furnished to do so, subject to */ |
| 17 | /* the following conditions: */ |
| 18 | /* */ |
| 19 | /* The above copyright notice and this permission notice shall be */ |
| 20 | /* included in all copies or substantial portions of the Software. */ |
| 21 | /* */ |
| 22 | /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ |
| 23 | /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ |
| 24 | /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */ |
| 25 | /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ |
| 26 | /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ |
| 27 | /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ |
| 28 | /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| 29 | /**************************************************************************/ |
| 30 | |
| 31 | #include "button.h" |
| 32 | |
| 33 | #include "core/string/translation.h" |
| 34 | #include "scene/theme/theme_db.h" |
| 35 | #include "servers/rendering_server.h" |
| 36 | |
| 37 | Size2 Button::get_minimum_size() const { |
| 38 | Ref<Texture2D> _icon = icon; |
| 39 | if (_icon.is_null() && has_theme_icon(SNAME("icon" ))) { |
| 40 | _icon = theme_cache.icon; |
| 41 | } |
| 42 | |
| 43 | return get_minimum_size_for_text_and_icon("" , _icon); |
| 44 | } |
| 45 | |
| 46 | void Button::_set_internal_margin(Side p_side, float p_value) { |
| 47 | _internal_margin[p_side] = p_value; |
| 48 | } |
| 49 | |
| 50 | void Button::_queue_update_size_cache() { |
| 51 | } |
| 52 | |
| 53 | void Button::_notification(int p_what) { |
| 54 | switch (p_what) { |
| 55 | case NOTIFICATION_LAYOUT_DIRECTION_CHANGED: { |
| 56 | queue_redraw(); |
| 57 | } break; |
| 58 | |
| 59 | case NOTIFICATION_TRANSLATION_CHANGED: { |
| 60 | xl_text = atr(text); |
| 61 | _shape(); |
| 62 | |
| 63 | update_minimum_size(); |
| 64 | queue_redraw(); |
| 65 | } break; |
| 66 | |
| 67 | case NOTIFICATION_THEME_CHANGED: { |
| 68 | _shape(); |
| 69 | |
| 70 | update_minimum_size(); |
| 71 | queue_redraw(); |
| 72 | } break; |
| 73 | |
| 74 | case NOTIFICATION_DRAW: { |
| 75 | RID ci = get_canvas_item(); |
| 76 | Size2 size = get_size(); |
| 77 | Color color; |
| 78 | Color color_icon(1, 1, 1, 1); |
| 79 | |
| 80 | Ref<StyleBox> style = theme_cache.normal; |
| 81 | bool rtl = is_layout_rtl(); |
| 82 | const bool is_clipped = clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING; |
| 83 | |
| 84 | switch (get_draw_mode()) { |
| 85 | case DRAW_NORMAL: { |
| 86 | if (rtl && has_theme_stylebox(SNAME("normal_mirrored" ))) { |
| 87 | style = theme_cache.normal_mirrored; |
| 88 | } else { |
| 89 | style = theme_cache.normal; |
| 90 | } |
| 91 | |
| 92 | if (!flat) { |
| 93 | style->draw(ci, Rect2(Point2(0, 0), size)); |
| 94 | } |
| 95 | |
| 96 | // Focus colors only take precedence over normal state. |
| 97 | if (has_focus()) { |
| 98 | color = theme_cache.font_focus_color; |
| 99 | if (has_theme_color(SNAME("icon_focus_color" ))) { |
| 100 | color_icon = theme_cache.icon_focus_color; |
| 101 | } |
| 102 | } else { |
| 103 | color = theme_cache.font_color; |
| 104 | if (has_theme_color(SNAME("icon_normal_color" ))) { |
| 105 | color_icon = theme_cache.icon_normal_color; |
| 106 | } |
| 107 | } |
| 108 | } break; |
| 109 | case DRAW_HOVER_PRESSED: { |
| 110 | // Edge case for CheckButton and CheckBox. |
| 111 | if (has_theme_stylebox("hover_pressed" )) { |
| 112 | if (rtl && has_theme_stylebox(SNAME("hover_pressed_mirrored" ))) { |
| 113 | style = theme_cache.hover_pressed_mirrored; |
| 114 | } else { |
| 115 | style = theme_cache.hover_pressed; |
| 116 | } |
| 117 | |
| 118 | if (!flat) { |
| 119 | style->draw(ci, Rect2(Point2(0, 0), size)); |
| 120 | } |
| 121 | if (has_theme_color(SNAME("font_hover_pressed_color" ))) { |
| 122 | color = theme_cache.font_hover_pressed_color; |
| 123 | } |
| 124 | if (has_theme_color(SNAME("icon_hover_pressed_color" ))) { |
| 125 | color_icon = theme_cache.icon_hover_pressed_color; |
| 126 | } |
| 127 | |
| 128 | break; |
| 129 | } |
| 130 | [[fallthrough]]; |
| 131 | } |
| 132 | case DRAW_PRESSED: { |
| 133 | if (rtl && has_theme_stylebox(SNAME("pressed_mirrored" ))) { |
| 134 | style = theme_cache.pressed_mirrored; |
| 135 | } else { |
| 136 | style = theme_cache.pressed; |
| 137 | } |
| 138 | |
| 139 | if (!flat) { |
| 140 | style->draw(ci, Rect2(Point2(0, 0), size)); |
| 141 | } |
| 142 | if (has_theme_color(SNAME("font_pressed_color" ))) { |
| 143 | color = theme_cache.font_pressed_color; |
| 144 | } else { |
| 145 | color = theme_cache.font_color; |
| 146 | } |
| 147 | if (has_theme_color(SNAME("icon_pressed_color" ))) { |
| 148 | color_icon = theme_cache.icon_pressed_color; |
| 149 | } |
| 150 | |
| 151 | } break; |
| 152 | case DRAW_HOVER: { |
| 153 | if (rtl && has_theme_stylebox(SNAME("hover_mirrored" ))) { |
| 154 | style = theme_cache.hover_mirrored; |
| 155 | } else { |
| 156 | style = theme_cache.hover; |
| 157 | } |
| 158 | |
| 159 | if (!flat) { |
| 160 | style->draw(ci, Rect2(Point2(0, 0), size)); |
| 161 | } |
| 162 | color = theme_cache.font_hover_color; |
| 163 | if (has_theme_color(SNAME("icon_hover_color" ))) { |
| 164 | color_icon = theme_cache.icon_hover_color; |
| 165 | } |
| 166 | |
| 167 | } break; |
| 168 | case DRAW_DISABLED: { |
| 169 | if (rtl && has_theme_stylebox(SNAME("disabled_mirrored" ))) { |
| 170 | style = theme_cache.disabled_mirrored; |
| 171 | } else { |
| 172 | style = theme_cache.disabled; |
| 173 | } |
| 174 | |
| 175 | if (!flat) { |
| 176 | style->draw(ci, Rect2(Point2(0, 0), size)); |
| 177 | } |
| 178 | color = theme_cache.font_disabled_color; |
| 179 | if (has_theme_color(SNAME("icon_disabled_color" ))) { |
| 180 | color_icon = theme_cache.icon_disabled_color; |
| 181 | } else { |
| 182 | color_icon.a = 0.4; |
| 183 | } |
| 184 | |
| 185 | } break; |
| 186 | } |
| 187 | |
| 188 | if (has_focus()) { |
| 189 | Ref<StyleBox> style2 = theme_cache.focus; |
| 190 | style2->draw(ci, Rect2(Point2(), size)); |
| 191 | } |
| 192 | |
| 193 | Ref<Texture2D> _icon; |
| 194 | if (icon.is_null() && has_theme_icon(SNAME("icon" ))) { |
| 195 | _icon = theme_cache.icon; |
| 196 | } else { |
| 197 | _icon = icon; |
| 198 | } |
| 199 | |
| 200 | Rect2 icon_region; |
| 201 | HorizontalAlignment icon_align_rtl_checked = horizontal_icon_alignment; |
| 202 | HorizontalAlignment align_rtl_checked = alignment; |
| 203 | // Swap icon and text alignment sides if right-to-left layout is set. |
| 204 | if (rtl) { |
| 205 | if (horizontal_icon_alignment == HORIZONTAL_ALIGNMENT_RIGHT) { |
| 206 | icon_align_rtl_checked = HORIZONTAL_ALIGNMENT_LEFT; |
| 207 | } else if (horizontal_icon_alignment == HORIZONTAL_ALIGNMENT_LEFT) { |
| 208 | icon_align_rtl_checked = HORIZONTAL_ALIGNMENT_RIGHT; |
| 209 | } |
| 210 | if (alignment == HORIZONTAL_ALIGNMENT_RIGHT) { |
| 211 | align_rtl_checked = HORIZONTAL_ALIGNMENT_LEFT; |
| 212 | } else if (alignment == HORIZONTAL_ALIGNMENT_LEFT) { |
| 213 | align_rtl_checked = HORIZONTAL_ALIGNMENT_RIGHT; |
| 214 | } |
| 215 | } |
| 216 | if (!_icon.is_null()) { |
| 217 | int valign = size.height - style->get_minimum_size().y; |
| 218 | |
| 219 | int voffset = 0; |
| 220 | Size2 icon_size = _icon->get_size(); |
| 221 | |
| 222 | // Fix vertical size. |
| 223 | if (vertical_icon_alignment != VERTICAL_ALIGNMENT_CENTER) { |
| 224 | valign -= text_buf->get_size().height; |
| 225 | } |
| 226 | |
| 227 | float icon_ofs_region = 0.0; |
| 228 | Point2 style_offset; |
| 229 | if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_LEFT) { |
| 230 | style_offset.x = style->get_margin(SIDE_LEFT); |
| 231 | if (_internal_margin[SIDE_LEFT] > 0) { |
| 232 | icon_ofs_region = _internal_margin[SIDE_LEFT] + theme_cache.h_separation; |
| 233 | } |
| 234 | } else if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER) { |
| 235 | style_offset.x = 0.0; |
| 236 | } else if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_RIGHT) { |
| 237 | style_offset.x = -style->get_margin(SIDE_RIGHT); |
| 238 | if (_internal_margin[SIDE_RIGHT] > 0) { |
| 239 | icon_ofs_region = -_internal_margin[SIDE_RIGHT] - theme_cache.h_separation; |
| 240 | } |
| 241 | } |
| 242 | style_offset.y = style->get_margin(SIDE_TOP); |
| 243 | |
| 244 | if (expand_icon) { |
| 245 | Size2 _size = get_size() - style->get_offset() * 2; |
| 246 | int icon_text_separation = text.is_empty() ? 0 : theme_cache.h_separation; |
| 247 | _size.width -= icon_text_separation + icon_ofs_region; |
| 248 | if (!is_clipped && icon_align_rtl_checked != HORIZONTAL_ALIGNMENT_CENTER) { |
| 249 | _size.width -= text_buf->get_size().width; |
| 250 | } |
| 251 | if (vertical_icon_alignment != VERTICAL_ALIGNMENT_CENTER) { |
| 252 | _size.height -= text_buf->get_size().height; |
| 253 | } |
| 254 | float icon_width = _icon->get_width() * _size.height / _icon->get_height(); |
| 255 | float icon_height = _size.height; |
| 256 | |
| 257 | if (icon_width > _size.width) { |
| 258 | icon_width = _size.width; |
| 259 | icon_height = _icon->get_height() * icon_width / _icon->get_width(); |
| 260 | } |
| 261 | |
| 262 | icon_size = Size2(icon_width, icon_height); |
| 263 | } |
| 264 | icon_size = _fit_icon_size(icon_size); |
| 265 | |
| 266 | if (vertical_icon_alignment == VERTICAL_ALIGNMENT_TOP) { |
| 267 | voffset = -(valign - icon_size.y) / 2; |
| 268 | } |
| 269 | if (vertical_icon_alignment == VERTICAL_ALIGNMENT_BOTTOM) { |
| 270 | voffset = (valign - icon_size.y) / 2 + text_buf->get_size().y; |
| 271 | } |
| 272 | |
| 273 | if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_LEFT) { |
| 274 | icon_region = Rect2(style_offset + Point2(icon_ofs_region, voffset + Math::floor((valign - icon_size.y) * 0.5)), icon_size); |
| 275 | } else if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER) { |
| 276 | icon_region = Rect2(style_offset + Point2(icon_ofs_region + Math::floor((size.x - icon_size.x) * 0.5), voffset + Math::floor((valign - icon_size.y) * 0.5)), icon_size); |
| 277 | } else { |
| 278 | icon_region = Rect2(style_offset + Point2(icon_ofs_region + size.x - icon_size.x, voffset + Math::floor((valign - icon_size.y) * 0.5)), icon_size); |
| 279 | } |
| 280 | |
| 281 | if (icon_region.size.width > 0) { |
| 282 | Rect2 icon_region_rounded = Rect2(icon_region.position.round(), icon_region.size.round()); |
| 283 | draw_texture_rect(_icon, icon_region_rounded, false, color_icon); |
| 284 | } |
| 285 | } |
| 286 | |
| 287 | Point2 icon_ofs = !_icon.is_null() ? Point2(icon_region.size.width + theme_cache.h_separation, 0) : Point2(); |
| 288 | if (align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER && icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_CENTER) { |
| 289 | icon_ofs.x = 0.0; |
| 290 | } |
| 291 | |
| 292 | int text_clip = size.width - style->get_minimum_size().width - icon_ofs.width; |
| 293 | if (_internal_margin[SIDE_LEFT] > 0) { |
| 294 | text_clip -= _internal_margin[SIDE_LEFT] + theme_cache.h_separation; |
| 295 | } |
| 296 | if (_internal_margin[SIDE_RIGHT] > 0) { |
| 297 | text_clip -= _internal_margin[SIDE_RIGHT] + theme_cache.h_separation; |
| 298 | } |
| 299 | |
| 300 | text_buf->set_width(is_clipped ? text_clip : -1); |
| 301 | |
| 302 | int text_width = MAX(1, is_clipped ? MIN(text_clip, text_buf->get_size().x) : text_buf->get_size().x); |
| 303 | |
| 304 | Point2 text_ofs = (size - style->get_minimum_size() - icon_ofs - text_buf->get_size() - Point2(_internal_margin[SIDE_RIGHT] - _internal_margin[SIDE_LEFT], 0)) / 2.0; |
| 305 | |
| 306 | if (vertical_icon_alignment == VERTICAL_ALIGNMENT_TOP) { |
| 307 | text_ofs.y += icon_region.size.height / 2; |
| 308 | } |
| 309 | if (vertical_icon_alignment == VERTICAL_ALIGNMENT_BOTTOM) { |
| 310 | text_ofs.y -= icon_region.size.height / 2; |
| 311 | } |
| 312 | |
| 313 | text_buf->set_alignment(align_rtl_checked); |
| 314 | text_buf->set_width(text_width); |
| 315 | switch (align_rtl_checked) { |
| 316 | case HORIZONTAL_ALIGNMENT_FILL: |
| 317 | case HORIZONTAL_ALIGNMENT_LEFT: { |
| 318 | if (icon_align_rtl_checked != HORIZONTAL_ALIGNMENT_LEFT) { |
| 319 | icon_ofs.x = 0.0; |
| 320 | } |
| 321 | if (_internal_margin[SIDE_LEFT] > 0) { |
| 322 | text_ofs.x = style->get_margin(SIDE_LEFT) + icon_ofs.x + _internal_margin[SIDE_LEFT] + theme_cache.h_separation; |
| 323 | } else { |
| 324 | text_ofs.x = style->get_margin(SIDE_LEFT) + icon_ofs.x; |
| 325 | } |
| 326 | text_ofs.y += style->get_offset().y; |
| 327 | } break; |
| 328 | case HORIZONTAL_ALIGNMENT_CENTER: { |
| 329 | if (text_ofs.x < 0) { |
| 330 | text_ofs.x = 0; |
| 331 | } |
| 332 | if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_LEFT) { |
| 333 | text_ofs += icon_ofs; |
| 334 | } |
| 335 | text_ofs += style->get_offset(); |
| 336 | } break; |
| 337 | case HORIZONTAL_ALIGNMENT_RIGHT: { |
| 338 | if (_internal_margin[SIDE_RIGHT] > 0) { |
| 339 | text_ofs.x = size.x - style->get_margin(SIDE_RIGHT) - text_width - _internal_margin[SIDE_RIGHT] - theme_cache.h_separation; |
| 340 | } else { |
| 341 | text_ofs.x = size.x - style->get_margin(SIDE_RIGHT) - text_width; |
| 342 | } |
| 343 | text_ofs.y += style->get_offset().y; |
| 344 | if (icon_align_rtl_checked == HORIZONTAL_ALIGNMENT_RIGHT) { |
| 345 | text_ofs.x -= icon_ofs.x; |
| 346 | } |
| 347 | } break; |
| 348 | } |
| 349 | |
| 350 | Color font_outline_color = theme_cache.font_outline_color; |
| 351 | int outline_size = theme_cache.outline_size; |
| 352 | if (outline_size > 0 && font_outline_color.a > 0) { |
| 353 | text_buf->draw_outline(ci, text_ofs, outline_size, font_outline_color); |
| 354 | } |
| 355 | text_buf->draw(ci, text_ofs, color); |
| 356 | } break; |
| 357 | } |
| 358 | } |
| 359 | |
| 360 | Size2 Button::_fit_icon_size(const Size2 &p_size) const { |
| 361 | int max_width = theme_cache.icon_max_width; |
| 362 | Size2 icon_size = p_size; |
| 363 | |
| 364 | if (max_width > 0 && icon_size.width > max_width) { |
| 365 | icon_size.height = icon_size.height * max_width / icon_size.width; |
| 366 | icon_size.width = max_width; |
| 367 | } |
| 368 | |
| 369 | return icon_size; |
| 370 | } |
| 371 | |
| 372 | Size2 Button::get_minimum_size_for_text_and_icon(const String &p_text, Ref<Texture2D> p_icon) const { |
| 373 | Ref<TextParagraph> paragraph; |
| 374 | if (p_text.is_empty()) { |
| 375 | paragraph = text_buf; |
| 376 | } else { |
| 377 | paragraph.instantiate(); |
| 378 | const_cast<Button *>(this)->_shape(paragraph, p_text); |
| 379 | } |
| 380 | |
| 381 | Size2 minsize = paragraph->get_size(); |
| 382 | if (clip_text || overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) { |
| 383 | minsize.width = 0; |
| 384 | } |
| 385 | |
| 386 | if (!expand_icon && p_icon.is_valid()) { |
| 387 | Size2 icon_size = _fit_icon_size(p_icon->get_size()); |
| 388 | if (vertical_icon_alignment == VERTICAL_ALIGNMENT_CENTER) { |
| 389 | minsize.height = MAX(minsize.height, icon_size.height); |
| 390 | } else { |
| 391 | minsize.height += icon_size.height; |
| 392 | } |
| 393 | |
| 394 | if (horizontal_icon_alignment != HORIZONTAL_ALIGNMENT_CENTER) { |
| 395 | minsize.width += icon_size.width; |
| 396 | if (!xl_text.is_empty() || !p_text.is_empty()) { |
| 397 | minsize.width += MAX(0, theme_cache.h_separation); |
| 398 | } |
| 399 | } else { |
| 400 | minsize.width = MAX(minsize.width, icon_size.width); |
| 401 | } |
| 402 | } |
| 403 | |
| 404 | if (!xl_text.is_empty() || !p_text.is_empty()) { |
| 405 | Ref<Font> font = theme_cache.font; |
| 406 | float font_height = font->get_height(theme_cache.font_size); |
| 407 | if (vertical_icon_alignment == VERTICAL_ALIGNMENT_CENTER) { |
| 408 | minsize.height = MAX(font_height, minsize.height); |
| 409 | } else { |
| 410 | minsize.height += font_height; |
| 411 | } |
| 412 | } |
| 413 | |
| 414 | return theme_cache.normal->get_minimum_size() + minsize; |
| 415 | } |
| 416 | |
| 417 | void Button::_shape(Ref<TextParagraph> p_paragraph, String p_text) { |
| 418 | if (p_paragraph.is_null()) { |
| 419 | p_paragraph = text_buf; |
| 420 | } |
| 421 | |
| 422 | if (p_text.is_empty()) { |
| 423 | p_text = xl_text; |
| 424 | } |
| 425 | |
| 426 | p_paragraph->clear(); |
| 427 | |
| 428 | Ref<Font> font = theme_cache.font; |
| 429 | int font_size = theme_cache.font_size; |
| 430 | if (font.is_null() || font_size == 0) { |
| 431 | // Can't shape without a valid font and a non-zero size. |
| 432 | return; |
| 433 | } |
| 434 | |
| 435 | if (text_direction == Control::TEXT_DIRECTION_INHERITED) { |
| 436 | p_paragraph->set_direction(is_layout_rtl() ? TextServer::DIRECTION_RTL : TextServer::DIRECTION_LTR); |
| 437 | } else { |
| 438 | p_paragraph->set_direction((TextServer::Direction)text_direction); |
| 439 | } |
| 440 | p_paragraph->add_string(p_text, font, font_size, language); |
| 441 | p_paragraph->set_text_overrun_behavior(overrun_behavior); |
| 442 | } |
| 443 | |
| 444 | void Button::set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior) { |
| 445 | if (overrun_behavior != p_behavior) { |
| 446 | overrun_behavior = p_behavior; |
| 447 | _shape(); |
| 448 | |
| 449 | queue_redraw(); |
| 450 | update_minimum_size(); |
| 451 | } |
| 452 | } |
| 453 | |
| 454 | TextServer::OverrunBehavior Button::get_text_overrun_behavior() const { |
| 455 | return overrun_behavior; |
| 456 | } |
| 457 | |
| 458 | void Button::set_text(const String &p_text) { |
| 459 | if (text != p_text) { |
| 460 | text = p_text; |
| 461 | xl_text = atr(text); |
| 462 | _shape(); |
| 463 | |
| 464 | queue_redraw(); |
| 465 | update_minimum_size(); |
| 466 | } |
| 467 | } |
| 468 | |
| 469 | String Button::get_text() const { |
| 470 | return text; |
| 471 | } |
| 472 | |
| 473 | void Button::set_text_direction(Control::TextDirection p_text_direction) { |
| 474 | ERR_FAIL_COND((int)p_text_direction < -1 || (int)p_text_direction > 3); |
| 475 | if (text_direction != p_text_direction) { |
| 476 | text_direction = p_text_direction; |
| 477 | _shape(); |
| 478 | queue_redraw(); |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | Control::TextDirection Button::get_text_direction() const { |
| 483 | return text_direction; |
| 484 | } |
| 485 | |
| 486 | void Button::set_language(const String &p_language) { |
| 487 | if (language != p_language) { |
| 488 | language = p_language; |
| 489 | _shape(); |
| 490 | queue_redraw(); |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | String Button::get_language() const { |
| 495 | return language; |
| 496 | } |
| 497 | |
| 498 | void Button::set_icon(const Ref<Texture2D> &p_icon) { |
| 499 | if (icon == p_icon) { |
| 500 | return; |
| 501 | } |
| 502 | |
| 503 | if (icon.is_valid()) { |
| 504 | icon->disconnect_changed(callable_mp(this, &Button::_texture_changed)); |
| 505 | } |
| 506 | |
| 507 | icon = p_icon; |
| 508 | |
| 509 | if (icon.is_valid()) { |
| 510 | icon->connect_changed(callable_mp(this, &Button::_texture_changed)); |
| 511 | } |
| 512 | |
| 513 | queue_redraw(); |
| 514 | update_minimum_size(); |
| 515 | } |
| 516 | |
| 517 | void Button::_texture_changed() { |
| 518 | queue_redraw(); |
| 519 | update_minimum_size(); |
| 520 | } |
| 521 | |
| 522 | Ref<Texture2D> Button::get_icon() const { |
| 523 | return icon; |
| 524 | } |
| 525 | |
| 526 | void Button::set_expand_icon(bool p_enabled) { |
| 527 | if (expand_icon != p_enabled) { |
| 528 | expand_icon = p_enabled; |
| 529 | _queue_update_size_cache(); |
| 530 | queue_redraw(); |
| 531 | update_minimum_size(); |
| 532 | } |
| 533 | } |
| 534 | |
| 535 | bool Button::is_expand_icon() const { |
| 536 | return expand_icon; |
| 537 | } |
| 538 | |
| 539 | void Button::set_flat(bool p_enabled) { |
| 540 | if (flat != p_enabled) { |
| 541 | flat = p_enabled; |
| 542 | queue_redraw(); |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | bool Button::is_flat() const { |
| 547 | return flat; |
| 548 | } |
| 549 | |
| 550 | void Button::set_clip_text(bool p_enabled) { |
| 551 | if (clip_text != p_enabled) { |
| 552 | clip_text = p_enabled; |
| 553 | queue_redraw(); |
| 554 | update_minimum_size(); |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | bool Button::get_clip_text() const { |
| 559 | return clip_text; |
| 560 | } |
| 561 | |
| 562 | void Button::set_text_alignment(HorizontalAlignment p_alignment) { |
| 563 | if (alignment != p_alignment) { |
| 564 | alignment = p_alignment; |
| 565 | queue_redraw(); |
| 566 | } |
| 567 | } |
| 568 | |
| 569 | HorizontalAlignment Button::get_text_alignment() const { |
| 570 | return alignment; |
| 571 | } |
| 572 | |
| 573 | void Button::set_icon_alignment(HorizontalAlignment p_alignment) { |
| 574 | horizontal_icon_alignment = p_alignment; |
| 575 | update_minimum_size(); |
| 576 | queue_redraw(); |
| 577 | } |
| 578 | |
| 579 | void Button::set_vertical_icon_alignment(VerticalAlignment p_alignment) { |
| 580 | vertical_icon_alignment = p_alignment; |
| 581 | update_minimum_size(); |
| 582 | queue_redraw(); |
| 583 | } |
| 584 | |
| 585 | HorizontalAlignment Button::get_icon_alignment() const { |
| 586 | return horizontal_icon_alignment; |
| 587 | } |
| 588 | |
| 589 | VerticalAlignment Button::get_vertical_icon_alignment() const { |
| 590 | return vertical_icon_alignment; |
| 591 | } |
| 592 | |
| 593 | void Button::_bind_methods() { |
| 594 | ClassDB::bind_method(D_METHOD("set_text" , "text" ), &Button::set_text); |
| 595 | ClassDB::bind_method(D_METHOD("get_text" ), &Button::get_text); |
| 596 | ClassDB::bind_method(D_METHOD("set_text_overrun_behavior" , "overrun_behavior" ), &Button::set_text_overrun_behavior); |
| 597 | ClassDB::bind_method(D_METHOD("get_text_overrun_behavior" ), &Button::get_text_overrun_behavior); |
| 598 | ClassDB::bind_method(D_METHOD("set_text_direction" , "direction" ), &Button::set_text_direction); |
| 599 | ClassDB::bind_method(D_METHOD("get_text_direction" ), &Button::get_text_direction); |
| 600 | ClassDB::bind_method(D_METHOD("set_language" , "language" ), &Button::set_language); |
| 601 | ClassDB::bind_method(D_METHOD("get_language" ), &Button::get_language); |
| 602 | ClassDB::bind_method(D_METHOD("set_button_icon" , "texture" ), &Button::set_icon); |
| 603 | ClassDB::bind_method(D_METHOD("get_button_icon" ), &Button::get_icon); |
| 604 | ClassDB::bind_method(D_METHOD("set_flat" , "enabled" ), &Button::set_flat); |
| 605 | ClassDB::bind_method(D_METHOD("is_flat" ), &Button::is_flat); |
| 606 | ClassDB::bind_method(D_METHOD("set_clip_text" , "enabled" ), &Button::set_clip_text); |
| 607 | ClassDB::bind_method(D_METHOD("get_clip_text" ), &Button::get_clip_text); |
| 608 | ClassDB::bind_method(D_METHOD("set_text_alignment" , "alignment" ), &Button::set_text_alignment); |
| 609 | ClassDB::bind_method(D_METHOD("get_text_alignment" ), &Button::get_text_alignment); |
| 610 | ClassDB::bind_method(D_METHOD("set_icon_alignment" , "icon_alignment" ), &Button::set_icon_alignment); |
| 611 | ClassDB::bind_method(D_METHOD("get_icon_alignment" ), &Button::get_icon_alignment); |
| 612 | ClassDB::bind_method(D_METHOD("set_vertical_icon_alignment" , "vertical_icon_alignment" ), &Button::set_vertical_icon_alignment); |
| 613 | ClassDB::bind_method(D_METHOD("get_vertical_icon_alignment" ), &Button::get_vertical_icon_alignment); |
| 614 | ClassDB::bind_method(D_METHOD("set_expand_icon" , "enabled" ), &Button::set_expand_icon); |
| 615 | ClassDB::bind_method(D_METHOD("is_expand_icon" ), &Button::is_expand_icon); |
| 616 | |
| 617 | ADD_PROPERTY(PropertyInfo(Variant::STRING, "text" , PROPERTY_HINT_MULTILINE_TEXT), "set_text" , "get_text" ); |
| 618 | ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "icon" , PROPERTY_HINT_RESOURCE_TYPE, "Texture2D" ), "set_button_icon" , "get_button_icon" ); |
| 619 | ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flat" ), "set_flat" , "is_flat" ); |
| 620 | |
| 621 | ADD_GROUP("Text Behavior" , "" ); |
| 622 | ADD_PROPERTY(PropertyInfo(Variant::INT, "alignment" , PROPERTY_HINT_ENUM, "Left,Center,Right" ), "set_text_alignment" , "get_text_alignment" ); |
| 623 | ADD_PROPERTY(PropertyInfo(Variant::INT, "text_overrun_behavior" , PROPERTY_HINT_ENUM, "Trim Nothing,Trim Characters,Trim Words,Ellipsis,Word Ellipsis" ), "set_text_overrun_behavior" , "get_text_overrun_behavior" ); |
| 624 | ADD_PROPERTY(PropertyInfo(Variant::BOOL, "clip_text" ), "set_clip_text" , "get_clip_text" ); |
| 625 | |
| 626 | ADD_GROUP("Icon Behavior" , "" ); |
| 627 | ADD_PROPERTY(PropertyInfo(Variant::INT, "icon_alignment" , PROPERTY_HINT_ENUM, "Left,Center,Right" ), "set_icon_alignment" , "get_icon_alignment" ); |
| 628 | ADD_PROPERTY(PropertyInfo(Variant::INT, "vertical_icon_alignment" , PROPERTY_HINT_ENUM, "Top,Center,Bottom" ), "set_vertical_icon_alignment" , "get_vertical_icon_alignment" ); |
| 629 | ADD_PROPERTY(PropertyInfo(Variant::BOOL, "expand_icon" ), "set_expand_icon" , "is_expand_icon" ); |
| 630 | |
| 631 | ADD_GROUP("BiDi" , "" ); |
| 632 | ADD_PROPERTY(PropertyInfo(Variant::INT, "text_direction" , PROPERTY_HINT_ENUM, "Auto,Left-to-Right,Right-to-Left,Inherited" ), "set_text_direction" , "get_text_direction" ); |
| 633 | ADD_PROPERTY(PropertyInfo(Variant::STRING, "language" , PROPERTY_HINT_LOCALE_ID, "" ), "set_language" , "get_language" ); |
| 634 | |
| 635 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, normal); |
| 636 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, normal_mirrored); |
| 637 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, pressed); |
| 638 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, pressed_mirrored); |
| 639 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, hover); |
| 640 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, hover_mirrored); |
| 641 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, hover_pressed); |
| 642 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, hover_pressed_mirrored); |
| 643 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, disabled); |
| 644 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, disabled_mirrored); |
| 645 | BIND_THEME_ITEM(Theme::DATA_TYPE_STYLEBOX, Button, focus); |
| 646 | |
| 647 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_color); |
| 648 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_focus_color); |
| 649 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_pressed_color); |
| 650 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_hover_color); |
| 651 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_hover_pressed_color); |
| 652 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_disabled_color); |
| 653 | |
| 654 | BIND_THEME_ITEM(Theme::DATA_TYPE_FONT, Button, font); |
| 655 | BIND_THEME_ITEM(Theme::DATA_TYPE_FONT_SIZE, Button, font_size); |
| 656 | BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, Button, outline_size); |
| 657 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, font_outline_color); |
| 658 | |
| 659 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, icon_normal_color); |
| 660 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, icon_focus_color); |
| 661 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, icon_pressed_color); |
| 662 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, icon_hover_color); |
| 663 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, icon_hover_pressed_color); |
| 664 | BIND_THEME_ITEM(Theme::DATA_TYPE_COLOR, Button, icon_disabled_color); |
| 665 | |
| 666 | BIND_THEME_ITEM(Theme::DATA_TYPE_ICON, Button, icon); |
| 667 | |
| 668 | BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, Button, h_separation); |
| 669 | BIND_THEME_ITEM(Theme::DATA_TYPE_CONSTANT, Button, icon_max_width); |
| 670 | } |
| 671 | |
| 672 | Button::Button(const String &p_text) { |
| 673 | text_buf.instantiate(); |
| 674 | text_buf->set_break_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_TRIM_EDGE_SPACES); |
| 675 | set_mouse_filter(MOUSE_FILTER_STOP); |
| 676 | |
| 677 | set_text(p_text); |
| 678 | } |
| 679 | |
| 680 | Button::~Button() { |
| 681 | } |
| 682 | |