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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp207
1 files changed, 166 insertions, 41 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 77d5c8e91f..0331046492 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -143,6 +143,8 @@ Rect2 RichTextLabel::_get_text_rect() {
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;
@@ -348,6 +350,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
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) {
@@ -359,8 +362,14 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
strikethrough = true;
}
- fade = _fetch_by_type<ItemFade>(text, ITEM_FADE);
- _fetch_item_stack<ItemFX>(text, fx_stack);
+ 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();
@@ -467,18 +476,16 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
faded_visibility > 0.0f);
for (int j = 0; j < fx_stack.size(); j++) {
- ItemCustomFX *item_custom = Object::cast_to<ItemCustomFX>(fx_stack[j]);
- ItemShake *item_shake = Object::cast_to<ItemShake>(fx_stack[j]);
- ItemWave *item_wave = Object::cast_to<ItemWave>(fx_stack[j]);
- ItemTornado *item_tornado = Object::cast_to<ItemTornado>(fx_stack[j]);
- ItemRainbow *item_rainbow = Object::cast_to<ItemRainbow>(fx_stack[j]);
-
- if (item_custom && custom_fx_ok) {
- Ref<CharFXTransform> charfx = Ref<CharFXTransform>(memnew(CharFXTransform));
- Ref<RichTextEffect> custom_effect = _get_custom_effect_by_code(item_custom->identifier);
+ 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->environment = item_custom->environment;
charfx->relative_index = c_item_offset;
charfx->absolute_index = p_char_count;
charfx->visibility = visible;
@@ -494,7 +501,9 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
visible &= charfx->visibility;
fx_char = charfx->character;
}
- } else if (item_shake) {
+ } 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;
@@ -509,14 +518,20 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
Math::cos(current_offset),
n_time)) *
(float)item_shake->strength / 10.0f;
- } else if (item_wave) {
+ } 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_tornado) {
+ } 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_rainbow) {
+ } 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,
@@ -540,12 +555,12 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
if (p_font_color_shadow.a > 0) {
float x_ofs_shadow = align_ofs + pofs;
float y_ofs_shadow = y + lh - line_descent;
- font->draw_char(ci, Point2(x_ofs_shadow, y_ofs_shadow) + shadow_ofs, fx_char, 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), 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_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_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);
+ 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);
}
}
@@ -609,19 +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: {
@@ -844,7 +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()))
@@ -884,7 +899,11 @@ void RichTextLabel::_update_scroll() {
void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_time) {
Item *it = p_frame;
while (it) {
- ItemFX *ifx = Object::cast_to<ItemFX>(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);
@@ -893,7 +912,12 @@ void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_
ifx->elapsed_time += p_delta_time;
- ItemShake *shake = Object::cast_to<ItemShake>(it);
+ 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) {
@@ -983,9 +1007,6 @@ void RichTextLabel::_notification(int p_what) {
case NOTIFICATION_INTERNAL_PROCESS: {
float dt = get_process_delta_time();
- for (int i = 0; i < custom_effects.size(); i++) {
- }
-
_update_fx(main, dt);
update();
}
@@ -1397,6 +1418,9 @@ bool RichTextLabel::_find_strikethrough(Item *p_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) {
@@ -1408,6 +1432,17 @@ bool RichTextLabel::_find_by_type(Item *p_item, ItemType p_type) {
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;
@@ -1599,7 +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;
@@ -1608,6 +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);
}
@@ -1662,6 +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);
@@ -1776,10 +1870,10 @@ void RichTextLabel::push_rainbow(float p_saturation, float p_value, float p_freq
_add_item(item, true);
}
-void RichTextLabel::push_customfx(String p_identifier, Dictionary p_environment) {
+void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionary p_environment) {
ItemCustomFX *item = memnew(ItemCustomFX);
- item->identifier = p_identifier;
- item->environment = p_environment;
+ item->custom_effect = p_custom_effect;
+ item->char_fx_transform->environment = p_environment;
_add_item(item, true);
}
@@ -2090,6 +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");
@@ -2098,6 +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());
@@ -2287,7 +2408,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
Ref<RichTextEffect> effect = _get_custom_effect_by_code(identifier);
if (!effect.is_null()) {
- push_customfx(identifier, properties);
+ push_customfx(effect, properties);
pos = brk_end + 1;
tag_stack.push_front(identifier);
set_process_internal(true);
@@ -2546,10 +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);
@@ -2631,7 +2757,7 @@ 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", (PropertyHint)(PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_SCRIPT_VARIABLE), "17/17:RichTextEffect", PROPERTY_USAGE_DEFAULT, "RichTextEffect"), "set_effects", "get_effects");
+ 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)));
@@ -2700,17 +2826,16 @@ Size2 RichTextLabel::get_minimum_size() const {
}
Ref<RichTextEffect> RichTextLabel::_get_custom_effect_by_code(String p_bbcode_identifier) {
- Ref<RichTextEffect> r;
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) {
- r = custom_effects[i];
+ return custom_effects[i];
}
}
- return r;
+ return Ref<RichTextEffect>();
}
Dictionary RichTextLabel::parse_expressions_for_values(Vector<String> p_expressions) {
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-01 07:23:26 +0000