diff options
Diffstat (limited to 'scene/gui/rich_text_label.cpp')
| -rw-r--r-- | scene/gui/rich_text_label.cpp | 803 |
1 files changed, 687 insertions, 116 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp index da452e3f10..0331046492 100644 --- a/scene/gui/rich_text_label.cpp +++ b/scene/gui/rich_text_label.cpp @@ -30,10 +30,11 @@ #include "rich_text_label.h" +#include "core/math/math_defs.h" #include "core/os/keyboard.h" #include "core/os/os.h" +#include "modules/regex/regex.h" #include "scene/scene_string_names.h" - #ifdef TOOLS_ENABLED #include "editor/editor_scale.h" #endif @@ -139,8 +140,11 @@ Rect2 RichTextLabel::_get_text_rect() { Ref<StyleBox> style = get_stylebox("normal"); return Rect2(style->get_offset(), get_size() - style->get_minimum_size()); } + int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &y, int p_width, int p_line, ProcessMode p_mode, const Ref<Font> &p_base_font, const Color &p_base_color, const Color &p_font_color_shadow, bool p_shadow_as_outline, const Point2 &shadow_ofs, const Point2i &p_click_pos, Item **r_click_item, int *r_click_char, bool *r_outside, int p_char_count) { + ERR_FAIL_INDEX_V((int)p_mode, 3, 0); + RID ci; if (r_outside) *r_outside = false; @@ -292,7 +296,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & Color selection_bg; if (p_mode == PROCESS_DRAW) { - selection_fg = get_color("font_color_selected"); selection_bg = get_color("selection_color"); } @@ -307,6 +310,25 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & switch (it->type) { + case ITEM_ALIGN: { + + ItemAlign *align_it = static_cast<ItemAlign *>(it); + + align = align_it->align; + + } break; + case ITEM_INDENT: { + + if (it != l.from) { + ItemIndent *indent_it = static_cast<ItemIndent *>(it); + + int indent = indent_it->level * tab_size * cfont->get_char_size(' ').width; + margin += indent; + begin += indent; + wofs += indent; + } + + } break; case ITEM_TEXT: { ItemText *text = static_cast<ItemText *>(it); @@ -324,18 +346,31 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & Color font_color_shadow; bool underline = false; bool strikethrough = false; + ItemFade *fade = NULL; + int it_char_start = p_char_count; + + Vector<ItemFX *> fx_stack = Vector<ItemFX *>(); + _fetch_item_fx_stack(text, fx_stack); + bool custom_fx_ok = true; if (p_mode == PROCESS_DRAW) { color = _find_color(text, p_base_color); font_color_shadow = _find_color(text, p_font_color_shadow); if (_find_underline(text) || (_find_meta(text, &meta) && underline_meta)) { - underline = true; } else if (_find_strikethrough(text)) { - strikethrough = true; } + Item *fade_item = it; + while (fade_item) { + if (fade_item->type == ITEM_FADE) { + fade = static_cast<ItemFade *>(fade_item); + break; + } + fade_item = fade_item->parent; + } + } else if (p_mode == PROCESS_CACHE) { l.char_count += text->text.length(); } @@ -412,8 +447,11 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & ofs += cw; } else if (p_mode == PROCESS_DRAW) { - bool selected = false; + Color fx_color = Color(color); + Point2 fx_offset; + CharType fx_char = c[i]; + if (selection.active) { int cofs = (&c[i]) - cf; @@ -423,8 +461,84 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & } int cw = 0; + int c_item_offset = p_char_count - it_char_start; + + float faded_visibility = 1.0f; + if (fade) { + if (c_item_offset >= fade->starting_index) { + faded_visibility -= (float)(c_item_offset - fade->starting_index) / (float)fade->length; + faded_visibility = faded_visibility < 0.0f ? 0.0f : faded_visibility; + } + fx_color.a = faded_visibility; + } + + bool visible = visible_characters < 0 || ((p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - line_descent - line_ascent, line_ascent + line_descent)) && + faded_visibility > 0.0f); + + for (int j = 0; j < fx_stack.size(); j++) { + ItemFX *item_fx = fx_stack[j]; + + if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) { + ItemCustomFX *item_custom = static_cast<ItemCustomFX *>(item_fx); + + Ref<CharFXTransform> charfx = item_custom->char_fx_transform; + Ref<RichTextEffect> custom_effect = item_custom->custom_effect; + + if (!custom_effect.is_null()) { + charfx->elapsed_time = item_custom->elapsed_time; + charfx->relative_index = c_item_offset; + charfx->absolute_index = p_char_count; + charfx->visibility = visible; + charfx->offset = fx_offset; + charfx->color = fx_color; + charfx->character = fx_char; + + bool effect_status = custom_effect->_process_effect_impl(charfx); + custom_fx_ok = effect_status; + + fx_offset += charfx->offset; + fx_color = charfx->color; + visible &= charfx->visibility; + fx_char = charfx->character; + } + } else if (item_fx->type == ITEM_SHAKE) { + ItemShake *item_shake = static_cast<ItemShake *>(item_fx); + + uint64_t char_current_rand = item_shake->offset_random(c_item_offset); + uint64_t char_previous_rand = item_shake->offset_previous_random(c_item_offset); + uint64_t max_rand = 2147483647; + double current_offset = Math::range_lerp(char_current_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double previous_offset = Math::range_lerp(char_previous_rand % max_rand, 0, max_rand, 0.0f, 2.f * (float)Math_PI); + double n_time = (double)(item_shake->elapsed_time / (0.5f / item_shake->rate)); + n_time = (n_time > 1.0) ? 1.0 : n_time; + fx_offset += Point2(Math::lerp(Math::sin(previous_offset), + Math::sin(current_offset), + n_time), + Math::lerp(Math::cos(previous_offset), + Math::cos(current_offset), + n_time)) * + (float)item_shake->strength / 10.0f; + } else if (item_fx->type == ITEM_WAVE) { + ItemWave *item_wave = static_cast<ItemWave *>(item_fx); + + double value = Math::sin(item_wave->frequency * item_wave->elapsed_time + ((p_ofs.x + pofs) / 50)) * (item_wave->amplitude / 10.0f); + fx_offset += Point2(0, 1) * value; + } else if (item_fx->type == ITEM_TORNADO) { + ItemTornado *item_tornado = static_cast<ItemTornado *>(item_fx); + + double torn_x = Math::sin(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + pofs) / 50)) * (item_tornado->radius); + double torn_y = Math::cos(item_tornado->frequency * item_tornado->elapsed_time + ((p_ofs.x + pofs) / 50)) * (item_tornado->radius); + fx_offset += Point2(torn_x, torn_y); + } else if (item_fx->type == ITEM_RAINBOW) { + ItemRainbow *item_rainbow = static_cast<ItemRainbow *>(item_fx); + + fx_color = fx_color.from_hsv(item_rainbow->frequency * (item_rainbow->elapsed_time + ((p_ofs.x + pofs) / 50)), + item_rainbow->saturation, + item_rainbow->value, + fx_color.a); + } + } - bool visible = visible_characters < 0 || (p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - line_descent - line_ascent, line_ascent + line_descent)); if (visible) line_is_blank = false; @@ -432,28 +546,28 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & visible = false; if (visible) { + if (selected) { - cw = font->get_char_size(c[i], c[i + 1]).x; + cw = font->get_char_size(fx_char, c[i + 1]).x; draw_rect(Rect2(p_ofs.x + pofs, p_ofs.y + y, cw, lh), selection_bg); } if (p_font_color_shadow.a > 0) { float x_ofs_shadow = align_ofs + pofs; float y_ofs_shadow = y + lh - line_descent; - float move = font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + shadow_ofs, c[i], c[i + 1], p_font_color_shadow); + font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + shadow_ofs + fx_offset, fx_char, c[i + 1], p_font_color_shadow); if (p_shadow_as_outline) { - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(-shadow_ofs.x, shadow_ofs.y), c[i], c[i + 1], p_font_color_shadow); - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(shadow_ofs.x, -shadow_ofs.y), c[i], c[i + 1], p_font_color_shadow); - font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(-shadow_ofs.x, -shadow_ofs.y), c[i], c[i + 1], p_font_color_shadow); + font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(-shadow_ofs.x, shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow); + font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow); + font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + Vector2(-shadow_ofs.x, -shadow_ofs.y) + fx_offset, fx_char, c[i + 1], p_font_color_shadow); } - x_ofs_shadow += move; } if (selected) { - drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], override_selected_font_color ? selection_fg : color); + drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), fx_char, c[i + 1], override_selected_font_color ? selection_fg : fx_color); } else { - cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent), c[i], c[i + 1], color); + cw = drawer.draw_char(ci, p_ofs + Point2(align_ofs + pofs, y + lh - line_descent) + fx_offset, fx_char, c[i + 1], fx_color); } } @@ -510,19 +624,19 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & if (p_mode == PROCESS_POINTER && r_click_char) *r_click_char = 0; - ENSURE_WIDTH(img->image->get_width()); + ENSURE_WIDTH(img->size.width); - bool visible = visible_characters < 0 || (p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - font->get_descent() - img->image->get_height(), img->image->get_height())); + bool visible = visible_characters < 0 || (p_char_count < visible_characters && YRANGE_VISIBLE(y + lh - font->get_descent() - img->size.height, img->size.height)); if (visible) line_is_blank = false; if (p_mode == PROCESS_DRAW && visible) { - img->image->draw(ci, p_ofs + Point2(align_ofs + wofs, y + lh - font->get_descent() - img->image->get_height())); + img->image->draw_rect(ci, Rect2(p_ofs + Point2(align_ofs + wofs, y + lh - font->get_descent() - img->size.height), img->size)); } p_char_count++; - ADVANCE(img->image->get_width()); - CHECK_HEIGHT((img->image->get_height() + font->get_descent())); + ADVANCE(img->size.width); + CHECK_HEIGHT((img->size.height + font->get_descent())); } break; case ITEM_NEWLINE: { @@ -592,7 +706,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & //assign actual widths for (int i = 0; i < table->columns.size(); i++) { table->columns.write[i].width = table->columns[i].min_width; - if (table->columns[i].expand) + if (table->columns[i].expand && total_ratio > 0) table->columns.write[i].width += table->columns[i].expand_ratio * remaining_width / total_ratio; table->total_width += table->columns[i].width + hseparation; } @@ -745,7 +859,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & void RichTextLabel::_scroll_changed(double) { - if (updating_scroll) + if (updating_scroll || !scroll_active) return; if (scroll_follow && vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page())) @@ -782,6 +896,40 @@ void RichTextLabel::_update_scroll() { } } +void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_time) { + Item *it = p_frame; + while (it) { + ItemFX *ifx = NULL; + + if (it->type == ITEM_CUSTOMFX || it->type == ITEM_SHAKE || it->type == ITEM_WAVE || it->type == ITEM_TORNADO || it->type == ITEM_RAINBOW) { + ifx = static_cast<ItemFX *>(it); + } + + if (!ifx) { + it = _get_next_item(it, true); + continue; + } + + ifx->elapsed_time += p_delta_time; + + ItemShake *shake = NULL; + + if (it->type == ITEM_SHAKE) { + shake = static_cast<ItemShake *>(it); + } + + if (shake) { + bool cycle = (shake->elapsed_time > (1.0f / shake->rate)); + if (cycle) { + shake->elapsed_time -= (1.0f / shake->rate); + shake->reroll_random(); + } + } + + it = _get_next_item(it, true); + } +} + void RichTextLabel::_notification(int p_what) { switch (p_what) { @@ -803,11 +951,7 @@ void RichTextLabel::_notification(int p_what) { } break; case NOTIFICATION_THEME_CHANGED: { - if (is_inside_tree() && use_bbcode) { - parse_bbcode(bbcode); - //first_invalid_line=0; //invalidate ALL - //update(); - } + update(); } break; case NOTIFICATION_DRAW: { @@ -859,6 +1003,12 @@ void RichTextLabel::_notification(int p_what) { from_line++; } + } break; + case NOTIFICATION_INTERNAL_PROCESS: { + float dt = get_process_delta_time(); + + _update_fx(main, dt); + update(); } } } @@ -902,9 +1052,12 @@ void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const { - if (!underline_meta || selection.click) + if (!underline_meta) return CURSOR_ARROW; + if (selection.click) + return CURSOR_IBEAM; + if (main->first_invalid_line < main->lines.size()) return CURSOR_ARROW; //invalid @@ -928,84 +1081,80 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { return; if (b->get_button_index() == BUTTON_LEFT) { + if (b->is_pressed() && !b->is_doubleclick()) { + scroll_updated = false; + int line = 0; + Item *item = NULL; - if (true) { + bool outside; + _find_click(main, b->get_position(), &item, &line, &outside); - if (b->is_pressed() && !b->is_doubleclick()) { - scroll_updated = false; - int line = 0; - Item *item = NULL; + if (item) { - bool outside; - _find_click(main, b->get_position(), &item, &line, &outside); + if (selection.enabled) { - if (item) { - - if (selection.enabled) { + selection.click = item; + selection.click_char = line; - selection.click = item; - selection.click_char = line; + // Erase previous selection. + if (selection.active) { + selection.from = NULL; + selection.from_char = '\0'; + selection.to = NULL; + selection.to_char = '\0'; + selection.active = false; - // Erase previous selection. - if (selection.active) { - selection.from = NULL; - selection.from_char = '\0'; - selection.to = NULL; - selection.to_char = '\0'; - selection.active = false; - - update(); - } + update(); } } - } else if (b->is_pressed() && b->is_doubleclick() && selection.enabled) { + } + } else if (b->is_pressed() && b->is_doubleclick() && selection.enabled) { - //doubleclick: select word - int line = 0; - Item *item = NULL; - bool outside; + //doubleclick: select word + int line = 0; + Item *item = NULL; + bool outside; - _find_click(main, b->get_position(), &item, &line, &outside); + _find_click(main, b->get_position(), &item, &line, &outside); - while (item && item->type != ITEM_TEXT) { + while (item && item->type != ITEM_TEXT) { - item = _get_next_item(item, true); - } + item = _get_next_item(item, true); + } - if (item && item->type == ITEM_TEXT) { + if (item && item->type == ITEM_TEXT) { - String itext = static_cast<ItemText *>(item)->text; + String itext = static_cast<ItemText *>(item)->text; - int beg, end; - if (select_word(itext, line, beg, end)) { + int beg, end; + if (select_word(itext, line, beg, end)) { - selection.from = item; - selection.to = item; - selection.from_char = beg; - selection.to_char = end - 1; - selection.active = true; - update(); - } + selection.from = item; + selection.to = item; + selection.from_char = beg; + selection.to_char = end - 1; + selection.active = true; + update(); } - } else if (!b->is_pressed()) { + } + } else if (!b->is_pressed()) { - selection.click = NULL; + selection.click = NULL; - if (!b->is_doubleclick() && !scroll_updated) { - int line = 0; - Item *item = NULL; + if (!b->is_doubleclick() && !scroll_updated) { + int line = 0; + Item *item = NULL; - bool outside; - _find_click(main, b->get_position(), &item, &line, &outside); + bool outside; + _find_click(main, b->get_position(), &item, &line, &outside); - if (item) { + if (item) { - Variant meta; - if (!outside && _find_meta(item, &meta)) { - //meta clicked + Variant meta; + if (!outside && _find_meta(item, &meta)) { + //meta clicked - emit_signal("meta_clicked", meta); - } + emit_signal("meta_clicked", meta); } } } @@ -1013,15 +1162,11 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) { } if (b->get_button_index() == BUTTON_WHEEL_UP) { - if (scroll_active) - vscroll->set_value(vscroll->get_value() - vscroll->get_page() * b->get_factor() * 0.5 / 8); } if (b->get_button_index() == BUTTON_WHEEL_DOWN) { - if (scroll_active) - vscroll->set_value(vscroll->get_value() + vscroll->get_page() * b->get_factor() * 0.5 / 8); } } @@ -1272,11 +1417,36 @@ bool RichTextLabel::_find_strikethrough(Item *p_item) { return false; } -bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) { +bool RichTextLabel::_find_by_type(Item *p_item, ItemType p_type) { + + ERR_FAIL_INDEX_V((int)p_type, 19, false); Item *item = p_item; while (item) { + if (item->type == p_type) { + return true; + } + item = item->parent; + } + return false; +} + +void RichTextLabel::_fetch_item_fx_stack(Item *p_item, Vector<ItemFX *> &r_stack) { + Item *item = p_item; + while (item) { + if (item->type == ITEM_CUSTOMFX || item->type == ITEM_SHAKE || item->type == ITEM_WAVE || item->type == ITEM_TORNADO || item->type == ITEM_RAINBOW) { + r_stack.push_back(static_cast<ItemFX *>(item)); + } + + item = item->parent; + } +} + +bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) { + Item *item = p_item; + + while (item) { if (item->type == ITEM_META) { @@ -1294,6 +1464,23 @@ bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) return false; } +bool RichTextLabel::_find_layout_subitem(Item *from, Item *to) { + + if (from && from != to) { + if (from->type != ITEM_FONT && from->type != ITEM_COLOR && from->type != ITEM_UNDERLINE && from->type != ITEM_STRIKETHROUGH) + return true; + + for (List<Item *>::Element *E = from->subitems.front(); E; E = E->next()) { + bool layout = _find_layout_subitem(E->get(), to); + + if (layout) + return true; + } + } + + return false; +} + void RichTextLabel::_validate_line_caches(ItemFrame *p_frame) { if (p_frame->first_invalid_line == p_frame->lines.size()) @@ -1411,9 +1598,13 @@ void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline) if (p_enter) current = p_item; - if (p_ensure_newline && current_frame->lines[current_frame->lines.size() - 1].from) { - _invalidate_current_line(current_frame); - current_frame->lines.resize(current_frame->lines.size() + 1); + if (p_ensure_newline) { + Item *from = current_frame->lines[current_frame->lines.size() - 1].from; + // only create a new line for Item types that generate content/layout, ignore those that represent formatting/styling + if (_find_layout_subitem(from, p_item)) { + _invalidate_current_line(current_frame); + current_frame->lines.resize(current_frame->lines.size() + 1); + } } if (current_frame->lines[current_frame->lines.size() - 1].from == NULL) { @@ -1443,7 +1634,7 @@ void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_sub } } -void RichTextLabel::add_image(const Ref<Texture> &p_image) { +void RichTextLabel::add_image(const Ref<Texture> &p_image, const int p_width, const int p_height) { if (current->type == ITEM_TABLE) return; @@ -1452,6 +1643,30 @@ void RichTextLabel::add_image(const Ref<Texture> &p_image) { ItemImage *item = memnew(ItemImage); item->image = p_image; + + if (p_width > 0) { + // custom width + item->size.width = p_width; + if (p_height > 0) { + // custom height + item->size.height = p_height; + } else { + // calculate height to keep aspect ratio + item->size.height = p_image->get_height() * p_width / p_image->get_width(); + } + } else { + if (p_height > 0) { + // custom height + item->size.height = p_height; + // calculate width to keep aspect ratio + item->size.width = p_image->get_width() * p_height / p_image->get_height(); + } else { + // keep original width and height + item->size.height = p_image->get_height(); + item->size.width = p_image->get_width(); + } + } + _add_item(item, false); } @@ -1506,6 +1721,41 @@ void RichTextLabel::push_font(const Ref<Font> &p_font) { _add_item(item, true); } +void RichTextLabel::push_normal() { + Ref<Font> normal_font = get_font("normal_font"); + ERR_FAIL_COND(normal_font.is_null()); + + push_font(normal_font); +} + +void RichTextLabel::push_bold() { + Ref<Font> bold_font = get_font("bold_font"); + ERR_FAIL_COND(bold_font.is_null()); + + push_font(bold_font); +} + +void RichTextLabel::push_bold_italics() { + Ref<Font> bold_italics_font = get_font("bold_italics_font"); + ERR_FAIL_COND(bold_italics_font.is_null()); + + push_font(bold_italics_font); +} + +void RichTextLabel::push_italics() { + Ref<Font> italics_font = get_font("italics_font"); + ERR_FAIL_COND(italics_font.is_null()); + + push_font(italics_font); +} + +void RichTextLabel::push_mono() { + Ref<Font> mono_font = get_font("mono_font"); + ERR_FAIL_COND(mono_font.is_null()); + + push_font(mono_font); +} + void RichTextLabel::push_color(const Color &p_color) { ERR_FAIL_COND(current->type == ITEM_TABLE); @@ -1584,6 +1834,49 @@ void RichTextLabel::push_table(int p_columns) { _add_item(item, true, true); } +void RichTextLabel::push_fade(int p_start_index, int p_length) { + ItemFade *item = memnew(ItemFade); + item->starting_index = p_start_index; + item->length = p_length; + _add_item(item, true); +} + +void RichTextLabel::push_shake(int p_strength = 10, float p_rate = 24.0f) { + ItemShake *item = memnew(ItemShake); + item->strength = p_strength; + item->rate = p_rate; + _add_item(item, true); +} + +void RichTextLabel::push_wave(float p_frequency = 1.0f, float p_amplitude = 10.0f) { + ItemWave *item = memnew(ItemWave); + item->frequency = p_frequency; + item->amplitude = p_amplitude; + _add_item(item, true); +} + +void RichTextLabel::push_tornado(float p_frequency = 1.0f, float p_radius = 10.0f) { + ItemTornado *item = memnew(ItemTornado); + item->frequency = p_frequency; + item->radius = p_radius; + _add_item(item, true); +} + +void RichTextLabel::push_rainbow(float p_saturation, float p_value, float p_frequency) { + ItemRainbow *item = memnew(ItemRainbow); + item->frequency = p_frequency; + item->saturation = p_saturation; + item->value = p_value; + _add_item(item, true); +} + +void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment) { + ItemCustomFX *item = memnew(ItemCustomFX); + item->custom_effect = p_custom_effect; + item->char_fx_transform->environment = p_environment; + _add_item(item, true); +} + void RichTextLabel::set_table_column_expand(int p_column, bool p_expand, int p_ratio) { ERR_FAIL_COND(current->type != ITEM_TABLE); @@ -1728,6 +2021,8 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { bool in_bold = false; bool in_italics = false; + set_process_internal(false); + while (pos < p_bbcode.length()) { int brk_pos = p_bbcode.find("[", pos); @@ -1751,7 +2046,6 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { } String tag = p_bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1); - if (tag.begins_with("/") && tag_stack.size()) { bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1, tag.length()); @@ -1764,9 +2058,8 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { indent_level--; if (!tag_ok) { - - add_text("["); - pos++; + add_text("[" + tag); + pos = brk_end; continue; } @@ -1891,6 +2184,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { int end = p_bbcode.find("[", brk_end); if (end == -1) end = p_bbcode.length(); + String image = p_bbcode.substr(brk_end + 1, end - brk_end - 1); Ref<Texture> texture = ResourceLoader::load(image, "Texture"); @@ -1899,6 +2193,32 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = end; tag_stack.push_front(tag); + } else if (tag.begins_with("img=")) { + + int width = 0; + int height = 0; + + String params = tag.substr(4, tag.length()); + int sep = params.find("x"); + if (sep == -1) { + width = params.to_int(); + } else { + width = params.substr(0, sep).to_int(); + height = params.substr(sep + 1, params.length()).to_int(); + } + + int end = p_bbcode.find("[", brk_end); + if (end == -1) + end = p_bbcode.length(); + + String image = p_bbcode.substr(brk_end + 1, end - brk_end - 1); + + Ref<Texture> texture = ResourceLoader::load(image, "Texture"); + if (texture.is_valid()) + add_image(texture, width, height); + + pos = end; + tag_stack.push_front("img"); } else if (tag.begins_with("color=")) { String col = tag.substr(6, tag.length()); @@ -1907,37 +2227,37 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { if (col.begins_with("#")) color = Color::html(col); else if (col == "aqua") - color = Color::html("#00FFFF"); + color = Color(0, 1, 1); else if (col == "black") - color = Color::html("#000000"); + color = Color(0, 0, 0); else if (col == "blue") - color = Color::html("#0000FF"); + color = Color(0, 0, 1); else if (col == "fuchsia") - color = Color::html("#FF00FF"); + color = Color(1, 0, 1); else if (col == "gray" || col == "grey") - color = Color::html("#808080"); + color = Color(0.5, 0.5, 0.5); else if (col == "green") - color = Color::html("#008000"); + color = Color(0, 0.5, 0); else if (col == "lime") - color = Color::html("#00FF00"); + color = Color(0, 1, 0); else if (col == "maroon") - color = Color::html("#800000"); + color = Color(0.5, 0, 0); else if (col == "navy") - color = Color::html("#000080"); + color = Color(0, 0, 0.5); else if (col == "olive") - color = Color::html("#808000"); + color = Color(0.5, 0.5, 0); else if (col == "purple") - color = Color::html("#800080"); + color = Color(0.5, 0, 0.5); else if (col == "red") - color = Color::html("#FF0000"); + color = Color(1, 0, 0); else if (col == "silver") - color = Color::html("#C0C0C0"); + color = Color(0.75, 0.75, 0.75); else if (col == "teal") - color = Color::html("#008008"); + color = Color(0, 0.5, 0.5); else if (col == "white") - color = Color::html("#FFFFFF"); + color = Color(1, 1, 1); else if (col == "yellow") - color = Color::html("#FFFF00"); + color = Color(1, 1, 0); else color = base_color; @@ -1958,10 +2278,145 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = brk_end + 1; tag_stack.push_front("font"); - } else { + } else if (tag.begins_with("fade")) { + Vector<String> tags = tag.split(" ", false); + int startIndex = 0; + int length = 10; + + if (tags.size() > 1) { + tags.remove(0); + for (int i = 0; i < tags.size(); i++) { + String expr = tags[i]; + if (expr.begins_with("start=")) { + String start_str = expr.substr(6, expr.length()); + startIndex = start_str.to_int(); + } else if (expr.begins_with("length=")) { + String end_str = expr.substr(7, expr.length()); + length = end_str.to_int(); + } + } + } + + push_fade(startIndex, length); + pos = brk_end + 1; + tag_stack.push_front("fade"); + } else if (tag.begins_with("shake")) { + Vector<String> tags = tag.split(" ", false); + int strength = 5; + float rate = 20.0f; + + if (tags.size() > 1) { + tags.remove(0); + for (int i = 0; i < tags.size(); i++) { + String expr = tags[i]; + if (expr.begins_with("level=")) { + String str_str = expr.substr(6, expr.length()); + strength = str_str.to_int(); + } else if (expr.begins_with("rate=")) { + String rate_str = expr.substr(5, expr.length()); + rate = rate_str.to_float(); + } + } + } + + push_shake(strength, rate); + pos = brk_end + 1; + tag_stack.push_front("shake"); + set_process_internal(true); + } else if (tag.begins_with("wave")) { + Vector<String> tags = tag.split(" ", false); + float amplitude = 20.0f; + float period = 5.0f; + + if (tags.size() > 1) { + tags.remove(0); + for (int i = 0; i < tags.size(); i++) { + String expr = tags[i]; + if (expr.begins_with("amp=")) { + String amp_str = expr.substr(4, expr.length()); + amplitude = amp_str.to_float(); + } else if (expr.begins_with("freq=")) { + String period_str = expr.substr(5, expr.length()); + period = period_str.to_float(); + } + } + } + + push_wave(period, amplitude); + pos = brk_end + 1; + tag_stack.push_front("wave"); + set_process_internal(true); + } else if (tag.begins_with("tornado")) { + Vector<String> tags = tag.split(" ", false); + float radius = 10.0f; + float frequency = 1.0f; + + if (tags.size() > 1) { + tags.remove(0); + for (int i = 0; i < tags.size(); i++) { + String expr = tags[i]; + if (expr.begins_with("radius=")) { + String amp_str = expr.substr(7, expr.length()); + radius = amp_str.to_float(); + } else if (expr.begins_with("freq=")) { + String period_str = expr.substr(5, expr.length()); + frequency = period_str.to_float(); + } + } + } + + push_tornado(frequency, radius); + pos = brk_end + 1; + tag_stack.push_front("tornado"); + set_process_internal(true); + } else if (tag.begins_with("rainbow")) { + Vector<String> tags = tag.split(" ", false); + float saturation = 0.8f; + float value = 0.8f; + float frequency = 1.0f; + + if (tags.size() > 1) { + tags.remove(0); + for (int i = 0; i < tags.size(); i++) { + String expr = tags[i]; + if (expr.begins_with("sat=")) { + String sat_str = expr.substr(4, expr.length()); + saturation = sat_str.to_float(); + } else if (expr.begins_with("val=")) { + String val_str = expr.substr(4, expr.length()); + value = val_str.to_float(); + } else if (expr.begins_with("freq=")) { + String freq_str = expr.substr(5, expr.length()); + frequency = freq_str.to_float(); + } + } + } - add_text("["); //ignore - pos = brk_pos + 1; + push_rainbow(saturation, value, frequency); + pos = brk_end + 1; + tag_stack.push_front("rainbow"); + set_process_internal(true); + } else { + Vector<String> expr = tag.split(" ", false); + if (expr.size() < 1) { + add_text("["); + pos = brk_pos + 1; + } else { + String identifier = expr[0]; + expr.remove(0); + Dictionary properties = parse_expressions_for_values(expr); + Ref<RichTextEffect> effect = _get_custom_effect_by_code(identifier); + + if (!effect.is_null()) { + push_customfx(effect, properties); + pos = brk_end + 1; + tag_stack.push_front(identifier); + set_process_internal(true); + } else { + add_text("["); //ignore + pos = brk_pos + 1; + } + } } } @@ -2170,6 +2625,34 @@ float RichTextLabel::get_percent_visible() const { return percent_visible; } +void RichTextLabel::set_effects(const Vector<Variant> &effects) { + custom_effects.clear(); + for (int i = 0; i < effects.size(); i++) { + Ref<RichTextEffect> effect = Ref<RichTextEffect>(effects[i]); + custom_effects.push_back(effect); + } + + parse_bbcode(bbcode); +} + +Vector<Variant> RichTextLabel::get_effects() { + Vector<Variant> r; + for (int i = 0; i < custom_effects.size(); i++) { + r.push_back(custom_effects[i].get_ref_ptr()); + } + return r; +} + +void RichTextLabel::install_effect(const Variant effect) { + Ref<RichTextEffect> rteffect; + rteffect = effect; + + if (rteffect.is_valid()) { + custom_effects.push_back(effect); + parse_bbcode(bbcode); + } +} + int RichTextLabel::get_content_height() { int total_height = 0; if (main->lines.size()) @@ -2184,10 +2667,15 @@ void RichTextLabel::_bind_methods() { ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text); ClassDB::bind_method(D_METHOD("add_text", "text"), &RichTextLabel::add_text); ClassDB::bind_method(D_METHOD("set_text", "text"), &RichTextLabel::set_text); - ClassDB::bind_method(D_METHOD("add_image", "image"), &RichTextLabel::add_image); + ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0)); ClassDB::bind_method(D_METHOD("newline"), &RichTextLabel::add_newline); ClassDB::bind_method(D_METHOD("remove_line", "line"), &RichTextLabel::remove_line); ClassDB::bind_method(D_METHOD("push_font", "font"), &RichTextLabel::push_font); + ClassDB::bind_method(D_METHOD("push_normal"), &RichTextLabel::push_normal); + ClassDB::bind_method(D_METHOD("push_bold"), &RichTextLabel::push_bold); + ClassDB::bind_method(D_METHOD("push_bold_italics"), &RichTextLabel::push_bold_italics); + ClassDB::bind_method(D_METHOD("push_italics"), &RichTextLabel::push_italics); + ClassDB::bind_method(D_METHOD("push_mono"), &RichTextLabel::push_mono); ClassDB::bind_method(D_METHOD("push_color", "color"), &RichTextLabel::push_color); ClassDB::bind_method(D_METHOD("push_align", "align"), &RichTextLabel::push_align); ClassDB::bind_method(D_METHOD("push_indent", "level"), &RichTextLabel::push_indent); @@ -2246,6 +2734,12 @@ void RichTextLabel::_bind_methods() { ClassDB::bind_method(D_METHOD("get_content_height"), &RichTextLabel::get_content_height); + ClassDB::bind_method(D_METHOD("parse_expressions_for_values", "expressions"), &RichTextLabel::parse_expressions_for_values); + + ClassDB::bind_method(D_METHOD("set_effects", "effects"), &RichTextLabel::set_effects); + ClassDB::bind_method(D_METHOD("get_effects"), &RichTextLabel::get_effects); + ClassDB::bind_method(D_METHOD("install_effect", "effect"), &RichTextLabel::install_effect); + ADD_GROUP("BBCode", "bbcode_"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "bbcode_enabled"), "set_use_bbcode", "is_using_bbcode"); ADD_PROPERTY(PropertyInfo(Variant::STRING, "bbcode_text", PROPERTY_HINT_MULTILINE_TEXT), "set_bbcode", "get_bbcode"); @@ -2263,6 +2757,8 @@ void RichTextLabel::_bind_methods() { ADD_PROPERTY(PropertyInfo(Variant::BOOL, "selection_enabled"), "set_selection_enabled", "is_selection_enabled"); ADD_PROPERTY(PropertyInfo(Variant::BOOL, "override_selected_font_color"), "set_override_selected_font_color", "is_overriding_selected_font_color"); + ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "custom_effects", PROPERTY_HINT_RESOURCE_TYPE, "17/17:RichTextEffect", (PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE), "RichTextEffect"), "set_effects", "get_effects"); + ADD_SIGNAL(MethodInfo("meta_clicked", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT))); ADD_SIGNAL(MethodInfo("meta_hover_started", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT))); ADD_SIGNAL(MethodInfo("meta_hover_ended", PropertyInfo(Variant::NIL, "meta", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NIL_IS_VARIANT))); @@ -2288,11 +2784,16 @@ void RichTextLabel::_bind_methods() { BIND_ENUM_CONSTANT(ITEM_INDENT); BIND_ENUM_CONSTANT(ITEM_LIST); BIND_ENUM_CONSTANT(ITEM_TABLE); + BIND_ENUM_CONSTANT(ITEM_FADE); + BIND_ENUM_CONSTANT(ITEM_SHAKE); + BIND_ENUM_CONSTANT(ITEM_WAVE); + BIND_ENUM_CONSTANT(ITEM_TORNADO); + BIND_ENUM_CONSTANT(ITEM_RAINBOW); + BIND_ENUM_CONSTANT(ITEM_CUSTOMFX); BIND_ENUM_CONSTANT(ITEM_META); } void RichTextLabel::set_visible_characters(int p_visible) { - visible_characters = p_visible; update(); } @@ -2324,6 +2825,76 @@ Size2 RichTextLabel::get_minimum_size() const { return Size2(); } +Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) { + for (int i = 0; i < custom_effects.size(); i++) { + if (!custom_effects[i].is_valid()) + continue; + + if (custom_effects[i]->get_bbcode() == p_bbcode_identifier) { + return custom_effects[i]; + } + } + + return Ref<RichTextEffect>(); +} + +Dictionary RichTextLabel::parse_expressions_for_values(Vector<String> p_expressions) { + Dictionary d = Dictionary(); + for (int i = 0; i < p_expressions.size(); i++) { + String expression = p_expressions[i]; + + Array a = Array(); + Vector<String> parts = expression.split("=", true); + String key = parts[0]; + if (parts.size() != 2) { + return d; + } + + Vector<String> values = parts[1].split(",", false); + + RegEx color = RegEx(); + color.compile("^#([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$"); + RegEx nodepath = RegEx(); + nodepath.compile("^\\$"); + RegEx boolean = RegEx(); + boolean.compile("^(true|false)$"); + RegEx decimal = RegEx(); + decimal.compile("^-?^.?\\d+(\\.\\d+?)?$"); + RegEx numerical = RegEx(); + numerical.compile("^\\d+$"); + + for (int j = 0; j < values.size(); j++) { + if (!color.search(values[j]).is_null()) { + a.append(Color::html(values[j])); + } else if (!nodepath.search(values[j]).is_null()) { + if (values[j].begins_with("$")) { + String v = values[j].substr(1, values[j].length()); + a.append(NodePath(v)); + } + } else if (!boolean.search(values[j]).is_null()) { + if (values[j] == "true") { + a.append(true); + } else if (values[j] == "false") { + a.append(false); + } + } else if (!decimal.search(values[j]).is_null()) { + a.append(values[j].to_double()); + } else if (!numerical.search(values[j]).is_null()) { + a.append(values[j].to_int()); + } else { + a.append(values[j]); + } + } + + if (values.size() > 1) { + d[key] = a; + } else if (values.size() == 1) { + d[key] = a[0]; + } + } + return d; +} + RichTextLabel::RichTextLabel() { main = memnew(ItemFrame); |