diff --git a/doc/classes/RichTextLabel.xml b/doc/classes/RichTextLabel.xml index efc0c9d600..db036d7d88 100644 --- a/doc/classes/RichTextLabel.xml +++ b/doc/classes/RichTextLabel.xml @@ -20,8 +20,10 @@ + + - Adds an image's opening and closing tags to the tag stack, optionally providing a [code]width[/code] and [code]height[/code] to resize the image. + Adds an image's opening and closing tags to the tag stack, optionally providing a [code]width[/code] and [code]height[/code] to resize the image and a [code]color[/code] to tint the image. If [code]width[/code] or [code]height[/code] is set to 0, the image size will be adjusted in order to keep the original aspect ratio. diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp index a57408b83b..d5c065bd55 100644 --- a/scene/gui/rich_text_label.cpp +++ b/scene/gui/rich_text_label.cpp @@ -646,7 +646,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int & } if (p_mode == PROCESS_DRAW && visible) { - img->image->draw_rect(ci, Rect2(p_ofs + Point2(align_ofs + wofs, y + lh - font->get_descent() - img->size.height), img->size)); + img->image->draw_rect(ci, Rect2(p_ofs + Point2(align_ofs + wofs, y + lh - font->get_descent() - img->size.height), img->size), false, img->color); } p_char_count++; @@ -1443,6 +1443,46 @@ void RichTextLabel::_fetch_item_fx_stack(Item *p_item, Vector &r_stack } } +Color RichTextLabel::_get_color_from_string(const String &p_color_str, const Color &p_default_color) { + if (p_color_str.begins_with("#")) { + return Color::html(p_color_str); + } else if (p_color_str == "aqua") { + return Color(0, 1, 1); + } else if (p_color_str == "black") { + return Color(0, 0, 0); + } else if (p_color_str == "blue") { + return Color(0, 0, 1); + } else if (p_color_str == "fuchsia") { + return Color(1, 0, 1); + } else if (p_color_str == "gray" || p_color_str == "grey") { + return Color(0.5, 0.5, 0.5); + } else if (p_color_str == "green") { + return Color(0, 0.5, 0); + } else if (p_color_str == "lime") { + return Color(0, 1, 0); + } else if (p_color_str == "maroon") { + return Color(0.5, 0, 0); + } else if (p_color_str == "navy") { + return Color(0, 0, 0.5); + } else if (p_color_str == "olive") { + return Color(0.5, 0.5, 0); + } else if (p_color_str == "purple") { + return Color(0.5, 0, 0.5); + } else if (p_color_str == "red") { + return Color(1, 0, 0); + } else if (p_color_str == "silver") { + return Color(0.75, 0.75, 0.75); + } else if (p_color_str == "teal") { + return Color(0, 0.5, 0.5); + } else if (p_color_str == "white") { + return Color(1, 1, 1); + } else if (p_color_str == "yellow") { + return Color(1, 1, 0); + } else { + return p_default_color; + } +} + bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item) { Item *item = p_item; @@ -1636,7 +1676,7 @@ void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_sub } } -void RichTextLabel::add_image(const Ref &p_image, const int p_width, const int p_height) { +void RichTextLabel::add_image(const Ref &p_image, const int p_width, const int p_height, const Color &p_color) { if (current->type == ITEM_TABLE) { return; } @@ -1645,6 +1685,7 @@ void RichTextLabel::add_image(const Ref &p_image, const int p_width, ItemImage *item = memnew(ItemImage); item->image = p_image; + item->color = p_color; if (p_width > 0) { // custom width @@ -2034,7 +2075,32 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { String tag = p_bbcode.substr(brk_pos + 1, brk_end - brk_pos - 1); Vector split_tag_block = tag.split(" ", false); - String bbcode = !split_tag_block.empty() ? split_tag_block[0] : ""; + + // Find optional parameters. + String bbcode_name; + typedef Map OptionMap; + OptionMap bbcode_options; + if (!split_tag_block.empty()) { + bbcode_name = split_tag_block[0]; + for (int i = 1; i < split_tag_block.size(); i++) { + const String &expr = split_tag_block[i]; + int value_pos = expr.find("="); + if (value_pos > -1) { + bbcode_options[expr.substr(0, value_pos)] = expr.substr(value_pos + 1); + } + } + } else { + bbcode_name = tag; + } + + // Find main parameter. + String bbcode_value; + int main_value_pos = bbcode_name.find("="); + if (main_value_pos > -1) { + bbcode_value = bbcode_name.substr(main_value_pos + 1); + bbcode_name = bbcode_name.substr(0, main_value_pos); + } + if (tag.begins_with("/") && tag_stack.size()) { bool tag_ok = tag_stack.size() && tag_stack.front()->get() == tag.substr(1, tag.length()); @@ -2160,7 +2226,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { push_meta(url); pos = brk_end + 1; tag_stack.push_front("url"); - } else if (tag == "img") { + } else if (bbcode_name == "img") { int end = p_bbcode.find("[", brk_end); if (end == -1) { end = p_bbcode.length(); @@ -2170,80 +2236,42 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { Ref texture = ResourceLoader::load(image, "Texture2D"); if (texture.is_valid()) { - add_image(texture); + Color color = Color(1.0, 1.0, 1.0); + OptionMap::Element *color_option = bbcode_options.find("color"); + if (color_option) { + color = _get_color_from_string(color_option->value(), color); + } + + int width = 0; + int height = 0; + if (!bbcode_value.empty()) { + int sep = bbcode_value.find("x"); + if (sep == -1) { + width = bbcode_value.to_int(); + } else { + width = bbcode_value.substr(0, sep).to_int(); + height = bbcode_value.substr(sep + 1).to_int(); + } + } else { + OptionMap::Element *width_option = bbcode_options.find("width"); + if (width_option) { + width = width_option->value().to_int(); + } + + OptionMap::Element *height_option = bbcode_options.find("height"); + if (height_option) { + height = height_option->value().to_int(); + } + } + + add_image(texture, width, height, color); } 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 = ResourceLoader::load(image, "Texture"); - if (texture.is_valid()) { - add_image(texture, width, height); - } - - pos = end; - tag_stack.push_front("img"); + tag_stack.push_front(bbcode_name); } else if (tag.begins_with("color=")) { - String col = tag.substr(6, tag.length()); - Color color; - - if (col.begins_with("#")) { - color = Color::html(col); - } else if (col == "aqua") { - color = Color(0, 1, 1); - } else if (col == "black") { - color = Color(0, 0, 0); - } else if (col == "blue") { - color = Color(0, 0, 1); - } else if (col == "fuchsia") { - color = Color(1, 0, 1); - } else if (col == "gray" || col == "grey") { - color = Color(0.5, 0.5, 0.5); - } else if (col == "green") { - color = Color(0, 0.5, 0); - } else if (col == "lime") { - color = Color(0, 1, 0); - } else if (col == "maroon") { - color = Color(0.5, 0, 0); - } else if (col == "navy") { - color = Color(0, 0, 0.5); - } else if (col == "olive") { - color = Color(0.5, 0.5, 0); - } else if (col == "purple") { - color = Color(0.5, 0, 0.5); - } else if (col == "red") { - color = Color(1, 0, 0); - } else if (col == "silver") { - color = Color(0.75, 0.75, 0.75); - } else if (col == "teal") { - color = Color(0, 0.5, 0.5); - } else if (col == "white") { - color = Color(1, 1, 1); - } else if (col == "yellow") { - color = Color(1, 1, 0); - } else { - color = base_color; - } - + String color_str = tag.substr(6, tag.length()); + Color color = _get_color_from_string(color_str, base_color); push_color(color); pos = brk_end + 1; tag_stack.push_front("color"); @@ -2261,113 +2289,90 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) { pos = brk_end + 1; tag_stack.push_front("font"); - } else if (bbcode == "fade") { - int startIndex = 0; - int length = 10; - - if (split_tag_block.size() > 1) { - split_tag_block.remove(0); - for (int i = 0; i < split_tag_block.size(); i++) { - String expr = split_tag_block[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(); - } - } + } else if (bbcode_name == "fade") { + int start_index = 0; + OptionMap::Element *start_option = bbcode_options.find("start"); + if (start_option) { + start_index = start_option->value().to_int(); } - push_fade(startIndex, length); + int length = 10; + OptionMap::Element *length_option = bbcode_options.find("length"); + if (length_option) { + length = length_option->value().to_int(); + } + + push_fade(start_index, length); pos = brk_end + 1; tag_stack.push_front("fade"); - } else if (bbcode == "shake") { + } else if (bbcode_name == "shake") { int strength = 5; - float rate = 20.0f; + OptionMap::Element *strength_option = bbcode_options.find("level"); + if (strength_option) { + strength = strength_option->value().to_int(); + } - if (split_tag_block.size() > 1) { - split_tag_block.remove(0); - for (int i = 0; i < split_tag_block.size(); i++) { - String expr = split_tag_block[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(); - } - } + float rate = 20.0f; + OptionMap::Element *rate_option = bbcode_options.find("rate"); + if (rate_option) { + rate = rate_option->value().to_float(); } push_shake(strength, rate); pos = brk_end + 1; tag_stack.push_front("shake"); set_process_internal(true); - } else if (bbcode == "wave") { + } else if (bbcode_name == "wave") { float amplitude = 20.0f; - float period = 5.0f; + OptionMap::Element *amplitude_option = bbcode_options.find("amp"); + if (amplitude_option) { + amplitude = amplitude_option->value().to_float(); + } - if (split_tag_block.size() > 1) { - split_tag_block.remove(0); - for (int i = 0; i < split_tag_block.size(); i++) { - String expr = split_tag_block[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(); - } - } + float period = 5.0f; + OptionMap::Element *period_option = bbcode_options.find("freq"); + if (period_option) { + period = period_option->value().to_float(); } push_wave(period, amplitude); pos = brk_end + 1; tag_stack.push_front("wave"); set_process_internal(true); - } else if (bbcode == "tornado") { + } else if (bbcode_name == "tornado") { float radius = 10.0f; - float frequency = 1.0f; + OptionMap::Element *radius_option = bbcode_options.find("radius"); + if (radius_option) { + radius = radius_option->value().to_float(); + } - if (split_tag_block.size() > 1) { - split_tag_block.remove(0); - for (int i = 0; i < split_tag_block.size(); i++) { - String expr = split_tag_block[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(); - } - } + float frequency = 1.0f; + OptionMap::Element *frequency_option = bbcode_options.find("freq"); + if (frequency_option) { + frequency = frequency_option->value().to_float(); } push_tornado(frequency, radius); pos = brk_end + 1; tag_stack.push_front("tornado"); set_process_internal(true); - } else if (bbcode == "rainbow") { + } else if (bbcode_name == "rainbow") { float saturation = 0.8f; - float value = 0.8f; - float frequency = 1.0f; + OptionMap::Element *saturation_option = bbcode_options.find("sat"); + if (saturation_option) { + saturation = saturation_option->value().to_float(); + } - if (split_tag_block.size() > 1) { - split_tag_block.remove(0); - for (int i = 0; i < split_tag_block.size(); i++) { - String expr = split_tag_block[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(); - } - } + float value = 0.8f; + OptionMap::Element *value_option = bbcode_options.find("val"); + if (value_option) { + value = value_option->value().to_float(); + } + + float frequency = 1.0f; + OptionMap::Element *frequency_option = bbcode_options.find("freq"); + if (frequency_option) { + frequency = frequency_option->value().to_float(); } push_rainbow(saturation, value, frequency); @@ -2634,7 +2639,7 @@ 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", "width", "height"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0)); + ClassDB::bind_method(D_METHOD("add_image", "image", "width", "height", "color"), &RichTextLabel::add_image, DEFVAL(0), DEFVAL(0), DEFVAL(Color(1.0, 1.0, 1.0))); 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); diff --git a/scene/gui/rich_text_label.h b/scene/gui/rich_text_label.h index 019edf5d45..4cec435568 100644 --- a/scene/gui/rich_text_label.h +++ b/scene/gui/rich_text_label.h @@ -149,6 +149,7 @@ private: struct ItemImage : public Item { Ref image; Size2 size; + Color color; ItemImage() { type = ITEM_IMAGE; } }; @@ -381,6 +382,8 @@ private: bool _find_by_type(Item *p_item, ItemType p_type); void _fetch_item_fx_stack(Item *p_item, Vector &r_stack); + static Color _get_color_from_string(const String &p_color_str, const Color &p_default_color); + void _update_scroll(); void _update_fx(ItemFrame *p_frame, float p_delta_time); void _scroll_changed(double); @@ -406,7 +409,7 @@ protected: public: String get_text(); void add_text(const String &p_text); - void add_image(const Ref &p_image, const int p_width = 0, const int p_height = 0); + void add_image(const Ref &p_image, const int p_width = 0, const int p_height = 0, const Color &p_color = Color(1.0, 1.0, 1.0)); void add_newline(); bool remove_line(const int p_line); void push_font(const Ref &p_font);