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path: root/scene/gui/rich_text_label.cpp
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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp327
1 files changed, 202 insertions, 125 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index a1aa72b29a..e8a908c30e 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -45,7 +45,7 @@
#include "editor/editor_scale.h"
#endif
-RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
+RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) const {
if (p_free) {
if (p_item->subitems.size()) {
return p_item->subitems.front()->get();
@@ -90,7 +90,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
return nullptr;
}
-RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
+RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) const {
if (p_free) {
if (p_item->subitems.size()) {
return p_item->subitems.back()->get();
@@ -220,7 +220,7 @@ void RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font>
if (tab_size > 0) { // Align inline tabs.
Vector<float> tabs;
- tabs.push_back(tab_size * p_base_font->get_char_size('m', 0, p_base_font_size).width);
+ tabs.push_back(tab_size * p_base_font->get_char_size(' ', 0, p_base_font_size).width);
l.text_buf->tab_align(tabs);
}
@@ -314,7 +314,7 @@ void RichTextLabel::_resize_line(ItemFrame *p_frame, int p_line, const Ref<Font>
table->rows.clear();
Vector2 offset;
- float row_height = 0;
+ float row_height = 0.0;
for (List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) {
ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames.
@@ -392,7 +392,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
if (tab_size > 0) { // Align inline tabs.
Vector<float> tabs;
- tabs.push_back(tab_size * p_base_font->get_char_size('m', 0, p_base_font_size).width);
+ tabs.push_back(tab_size * p_base_font->get_char_size(' ', 0, p_base_font_size).width);
l.text_buf->tab_align(tabs);
}
@@ -454,6 +454,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
ItemImage *img = (ItemImage *)it;
l.text_buf->add_object((uint64_t)it, img->image->get_size(), img->inline_align, 1);
text += String::chr(0xfffc);
+ l.char_count += 1;
} break;
case ITEM_TABLE: {
ItemTable *table = static_cast<ItemTable *>(it);
@@ -553,7 +554,7 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
table->rows.clear();
Vector2 offset;
- float row_height = 0;
+ float row_height = 0.0;
for (List<Item *>::Element *E = table->subitems.front(); E; E = E->next()) {
ERR_CONTINUE(E->get()->type != ITEM_FRAME); // Children should all be frames.
@@ -587,7 +588,8 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
offset.x += table->columns[column].width + hseparation + frame->padding.size.x;
row_height = MAX(yofs, row_height);
- if (column == col_count - 1) {
+ // Add row height after last column of the row or last cell of the table.
+ if (column == col_count - 1 || E->next() == nullptr) {
offset.x = 0;
row_height += vseparation;
table->total_height += row_height;
@@ -618,11 +620,11 @@ void RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
}
}
-void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_color_shadow, bool p_shadow_as_outline, const Point2 &p_shadow_ofs) {
+int RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_ofs, int p_width, const Color &p_base_color, int p_outline_size, const Color &p_outline_color, const Color &p_font_shadow_color, bool p_shadow_as_outline, const Point2 &p_shadow_ofs) {
Vector2 off;
- ERR_FAIL_COND(p_frame == nullptr);
- ERR_FAIL_COND(p_line < 0 || p_line >= p_frame->lines.size());
+ ERR_FAIL_COND_V(p_frame == nullptr, 0);
+ ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), 0);
Line &l = p_frame->lines.write[p_line];
@@ -631,7 +633,7 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
Variant meta;
if (it_from == nullptr) {
- return;
+ return 0;
}
RID ci = get_canvas_item();
@@ -699,14 +701,24 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
}
l.text_buf->draw_dropcap(ci, p_ofs + ((rtl) ? Vector2() : Vector2(l.offset.x, 0)), l.dc_color);
+ int line_count = 0;
+ Size2 ctrl_size = get_size();
// Draw text.
for (int line = 0; line < l.text_buf->get_line_count(); line++) {
RID rid = l.text_buf->get_line_rid(line);
+ if (p_ofs.y + off.y >= ctrl_size.height) {
+ break;
+ }
+ if (p_ofs.y + off.y + TS->shaped_text_get_size(rid).y <= 0) {
+ off.y += TS->shaped_text_get_size(rid).y;
+ continue;
+ }
float width = l.text_buf->get_width();
float length = TS->shaped_text_get_width(rid);
// Draw line.
+ line_count++;
if (rtl) {
off.x = p_width - l.offset.x - width;
@@ -748,7 +760,7 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
//draw_rect(Rect2(p_ofs + off, TS->shaped_text_get_size(rid)), Color(1,0,0), false, 2); //DEBUG_RECTS
- off.y += TS->shaped_text_get_ascent(rid);
+ off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top();
// Draw inlined objects.
Array objects = TS->shaped_text_get_objects(rid);
for (int i = 0; i < objects.size(); i++) {
@@ -766,6 +778,7 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
Color odd_row_bg = get_theme_color("table_odd_row_bg");
Color even_row_bg = get_theme_color("table_even_row_bg");
Color border = get_theme_color("table_border");
+ int hseparation = get_theme_constant("table_hseparation");
int col_count = table->columns.size();
int row_count = table->rows.size();
@@ -782,15 +795,15 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
coff.x = rect.size.width - table->columns[col].width - coff.x;
}
if (row % 2 == 0) {
- draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width, table->rows[row])), (frame->odd_row_bg != Color(0, 0, 0, 0) ? frame->odd_row_bg : odd_row_bg), true);
+ draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->odd_row_bg != Color(0, 0, 0, 0) ? frame->odd_row_bg : odd_row_bg), true);
} else {
- draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width, table->rows[row])), (frame->even_row_bg != Color(0, 0, 0, 0) ? frame->even_row_bg : even_row_bg), true);
+ draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->even_row_bg != Color(0, 0, 0, 0) ? frame->even_row_bg : even_row_bg), true);
}
- draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width, table->rows[row])), (frame->border != Color(0, 0, 0, 0) ? frame->border : border), false);
+ draw_rect(Rect2(p_ofs + rect.position + off + coff - frame->padding.position, Size2(table->columns[col].width + hseparation + frame->padding.position.x + frame->padding.size.x, table->rows[row])), (frame->border != Color(0, 0, 0, 0) ? frame->border : border), false);
}
for (int j = 0; j < frame->lines.size(); j++) {
- _draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_color_shadow, p_shadow_as_outline, p_shadow_ofs);
+ _draw_line(frame, j, p_ofs + rect.position + off + Vector2(0, frame->lines[j].offset.y), rect.size.x, p_base_color, p_outline_size, p_outline_color, p_font_shadow_color, p_shadow_as_outline, p_shadow_ofs);
}
idx++;
}
@@ -809,8 +822,8 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
// Draw oulines and shadow.
for (int i = 0; i < gl_size; i++) {
Item *it = _get_item_at_pos(it_from, it_to, glyphs[i].start);
- int size = _find_outline_size(it);
- Color font_color = _find_outline_color(it, Color(0, 0, 0, 0));
+ int size = _find_outline_size(it, p_outline_size);
+ Color font_color = _find_outline_color(it, p_outline_color);
if (size <= 0) {
gloff.x += glyphs[i].advance;
continue;
@@ -910,9 +923,9 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
if (visible) {
if (frid != RID()) {
if (p_shadow_as_outline) {
- TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, shadow_ofs.y), gl, p_font_color_shadow);
- TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(shadow_ofs.x, -shadow_ofs.y), gl, p_font_color_shadow);
- TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, -shadow_ofs.y), gl, p_font_color_shadow);
+ TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, shadow_ofs.y), gl, p_font_shadow_color);
+ TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color);
+ TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff + Vector2(-shadow_ofs.x, -shadow_ofs.y), gl, p_font_shadow_color);
}
TS->font_draw_glyph_outline(frid, ci, glyphs[i].font_size, size, p_ofs + fx_offset + gloff, gl, font_color);
}
@@ -922,7 +935,7 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
}
// Draw main text.
- Color selection_fg = get_theme_color("font_color_selected");
+ Color selection_fg = get_theme_color("font_selected_color");
Color selection_bg = get_theme_color("selection_color");
int sel_start = -1;
@@ -1066,8 +1079,10 @@ void RichTextLabel::_draw_line(ItemFrame *p_frame, int p_line, const Vector2 &p_
off.x += glyphs[i].advance;
}
}
- off.y += TS->shaped_text_get_descent(rid);
+ off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom();
}
+
+ return line_count;
}
void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, ItemFrame **r_click_frame, int *r_click_line, Item **r_click_item, int *r_click_char, bool *r_outside) {
@@ -1103,7 +1118,8 @@ void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
while (ofs.y < size.height && from_line < main->lines.size()) {
- ofs.y += _find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char);
+ _find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char);
+ ofs.y += main->lines[from_line].text_buf->get_size().y;
if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) {
if (r_outside != nullptr) {
*r_outside = false;
@@ -1158,7 +1174,7 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
} break;
}
- off.y += TS->shaped_text_get_ascent(rid);
+ off.y += TS->shaped_text_get_ascent(rid) + l.text_buf->get_spacing_top();
Array objects = TS->shaped_text_get_objects(rid);
for (int i = 0; i < objects.size(); i++) {
@@ -1222,7 +1238,7 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
if (rect.has_point(p_click) && !table_hit) {
char_pos = TS->shaped_text_hit_test_position(rid, p_click.x - rect.position.x);
}
- off.y += TS->shaped_text_get_descent(rid);
+ off.y += TS->shaped_text_get_descent(rid) + l.text_buf->get_spacing_bottom();
}
if (char_pos >= 0) {
@@ -1230,8 +1246,19 @@ float RichTextLabel::_find_click_in_line(ItemFrame *p_frame, int p_line, const V
if (r_click_item != nullptr) {
Item *it = p_frame->lines[p_line].from;
Item *it_to = (p_line + 1 < p_frame->lines.size()) ? p_frame->lines[p_line + 1].from : nullptr;
- it = _get_item_at_pos(it, it_to, char_pos);
- *r_click_item = it;
+ if (char_pos == p_frame->lines[p_line].char_count) {
+ // Selection after the end of line, select last item.
+ if (it_to != nullptr) {
+ *r_click_item = _get_prev_item(it_to);
+ } else {
+ for (Item *i = it; i && i != it_to; i = _get_next_item(i)) {
+ *r_click_item = i;
+ }
+ }
+ } else {
+ // Selection in the line.
+ *r_click_item = _get_item_at_pos(it, it_to, char_pos);
+ }
}
if (r_click_frame != nullptr) {
@@ -1386,19 +1413,20 @@ void RichTextLabel::_notification(int p_what) {
}
Ref<Font> base_font = get_theme_font("normal_font");
Color base_color = get_theme_color("default_color");
- Color outline_color = get_theme_color("outline_color");
+ Color outline_color = get_theme_color("font_outline_color");
int outline_size = get_theme_constant("outline_size");
- Color font_color_shadow = get_theme_color("font_color_shadow");
+ Color font_shadow_color = get_theme_color("font_shadow_color");
bool use_outline = get_theme_constant("shadow_as_outline");
Point2 shadow_ofs(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y"));
+ visible_paragraph_count = 0;
visible_line_count = 0;
// New cache draw.
Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
while (ofs.y < size.height && from_line < main->lines.size()) {
- visible_line_count++;
- _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_color_shadow, use_outline, shadow_ofs);
+ visible_paragraph_count++;
+ visible_line_count += _draw_line(main, from_line, ofs, text_rect.size.x, base_color, outline_size, outline_color, font_shadow_color, use_outline, shadow_ofs);
ofs.y += main->lines[from_line].text_buf->get_size().y;
from_line++;
}
@@ -1441,6 +1469,8 @@ Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const
}
void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
+ ERR_FAIL_COND(p_event.is_null());
+
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
@@ -1451,8 +1481,8 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
return;
}
- if (b->get_button_index() == BUTTON_LEFT) {
- if (b->is_pressed() && !b->is_doubleclick()) {
+ if (b->get_button_index() == MOUSE_BUTTON_LEFT) {
+ if (b->is_pressed() && !b->is_double_click()) {
scroll_updated = false;
ItemFrame *c_frame = nullptr;
int c_line = 0;
@@ -1484,8 +1514,8 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
}
}
- } else if (b->is_pressed() && b->is_doubleclick() && selection.enabled) {
- //doubleclick: select word
+ } else if (b->is_pressed() && b->is_double_click() && selection.enabled) {
+ //double_click: select word
ItemFrame *c_frame = nullptr;
int c_line = 0;
@@ -1519,7 +1549,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
} else if (!b->is_pressed()) {
selection.click_item = nullptr;
- if (!b->is_doubleclick() && !scroll_updated) {
+ if (!b->is_double_click() && !scroll_updated) {
Item *c_item = nullptr;
bool outside = true;
@@ -1536,12 +1566,12 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
}
- if (b->get_button_index() == BUTTON_WHEEL_UP) {
+ if (b->get_button_index() == MOUSE_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 (b->get_button_index() == MOUSE_BUTTON_WHEEL_DOWN) {
if (scroll_active) {
vscroll->set_value(vscroll->get_value() + vscroll->get_page() * b->get_factor() * 0.5 / 8);
}
@@ -1560,53 +1590,36 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
Ref<InputEventKey> k = p_event;
if (k.is_valid()) {
- if (k->is_pressed() && !k->get_alt() && !k->get_shift()) {
+ if (k->is_pressed()) {
bool handled = false;
- switch (k->get_keycode()) {
- case KEY_PAGEUP: {
- if (vscroll->is_visible_in_tree()) {
- vscroll->set_value(vscroll->get_value() - vscroll->get_page());
- handled = true;
- }
- } break;
- case KEY_PAGEDOWN: {
- if (vscroll->is_visible_in_tree()) {
- vscroll->set_value(vscroll->get_value() + vscroll->get_page());
- handled = true;
- }
- } break;
- case KEY_UP: {
- if (vscroll->is_visible_in_tree()) {
- vscroll->set_value(vscroll->get_value() - get_theme_font("normal_font")->get_height(get_theme_font_size("normal_font_size")));
- handled = true;
- }
- } break;
- case KEY_DOWN: {
- if (vscroll->is_visible_in_tree()) {
- vscroll->set_value(vscroll->get_value() + get_theme_font("normal_font")->get_height(get_theme_font_size("normal_font_size")));
- handled = true;
- }
- } break;
- case KEY_HOME: {
- if (vscroll->is_visible_in_tree()) {
- vscroll->set_value(0);
- handled = true;
- }
- } break;
- case KEY_END: {
- if (vscroll->is_visible_in_tree()) {
- vscroll->set_value(vscroll->get_max());
- handled = true;
- }
- } break;
- case KEY_INSERT:
- case KEY_C: {
- if (k->get_command()) {
- selection_copy();
- handled = true;
- }
- } break;
+ if (k->is_action("ui_page_up") && vscroll->is_visible_in_tree()) {
+ vscroll->set_value(vscroll->get_value() - vscroll->get_page());
+ handled = true;
+ }
+ if (k->is_action("ui_page_down") && vscroll->is_visible_in_tree()) {
+ vscroll->set_value(vscroll->get_value() + vscroll->get_page());
+ handled = true;
+ }
+ if (k->is_action("ui_up") && vscroll->is_visible_in_tree()) {
+ vscroll->set_value(vscroll->get_value() - get_theme_font("normal_font")->get_height(get_theme_font_size("normal_font_size")));
+ handled = true;
+ }
+ if (k->is_action("ui_down") && vscroll->is_visible_in_tree()) {
+ vscroll->set_value(vscroll->get_value() + get_theme_font("normal_font")->get_height(get_theme_font_size("normal_font_size")));
+ handled = true;
+ }
+ if (k->is_action("ui_home") && vscroll->is_visible_in_tree()) {
+ vscroll->set_value(0);
+ handled = true;
+ }
+ if (k->is_action("ui_end") && vscroll->is_visible_in_tree()) {
+ vscroll->set_value(vscroll->get_max());
+ handled = true;
+ }
+ if (k->is_action("ui_copy")) {
+ selection_copy();
+ handled = true;
}
if (handled) {
@@ -1740,7 +1753,7 @@ int RichTextLabel::_find_font_size(Item *p_item) {
return -1;
}
-int RichTextLabel::_find_outline_size(Item *p_item) {
+int RichTextLabel::_find_outline_size(Item *p_item, int p_default) {
Item *sizeitem = p_item;
while (sizeitem) {
@@ -1752,7 +1765,7 @@ int RichTextLabel::_find_outline_size(Item *p_item) {
sizeitem = sizeitem->parent;
}
- return 0;
+ return p_default;
}
Dictionary RichTextLabel::_find_font_features(Item *p_item) {
@@ -1834,7 +1847,7 @@ int RichTextLabel::_find_list(Item *p_item, Vector<int> &r_index, Vector<ItemLis
int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font, int p_base_font_size) {
Item *item = p_item;
- float margin = 0;
+ float margin = 0.0;
while (item) {
if (item->type == ITEM_INDENT) {
@@ -1846,7 +1859,7 @@ int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font, int
if (font_size == -1) {
font_size = p_base_font_size;
}
- margin += tab_size * font->get_char_size('m', 0, font_size).width;
+ margin += tab_size * font->get_char_size(' ', 0, font_size).width;
} else if (item->type == ITEM_LIST) {
Ref<Font> font = _find_font(item);
@@ -1857,7 +1870,7 @@ int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font, int
if (font_size == -1) {
font_size = p_base_font_size;
}
- margin += tab_size * font->get_char_size('m', 0, font_size).width;
+ margin += tab_size * font->get_char_size(' ', 0, font_size).width;
}
item = item->parent;
@@ -2239,6 +2252,8 @@ void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width,
}
ERR_FAIL_COND(p_image.is_null());
+ ERR_FAIL_COND(p_image->get_width() == 0);
+ ERR_FAIL_COND(p_image->get_height() == 0);
ItemImage *item = memnew(ItemImage);
item->image = p_image;
@@ -2597,6 +2612,14 @@ void RichTextLabel::pop() {
current = current->parent;
}
+// Creates a new line without adding an ItemNewline to the previous line.
+// Useful when wanting to calling remove_line and add a new line immediately after.
+void RichTextLabel::increment_line_count() {
+ _validate_line_caches(main);
+ current_frame->lines.resize(current_frame->lines.size() + 1);
+ _invalidate_current_line(current_frame);
+}
+
void RichTextLabel::clear() {
main->_clear_children();
current = main;
@@ -3367,14 +3390,46 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
return OK;
}
+void RichTextLabel::scroll_to_paragraph(int p_paragraph) {
+ ERR_FAIL_INDEX(p_paragraph, main->lines.size());
+ _validate_line_caches(main);
+ vscroll->set_value(main->lines[p_paragraph].offset.y);
+}
+
+int RichTextLabel::get_paragraph_count() const {
+ return current_frame->lines.size();
+}
+
+int RichTextLabel::get_visible_paragraph_count() const {
+ if (!is_visible()) {
+ return 0;
+ }
+ return visible_paragraph_count;
+}
+
void RichTextLabel::scroll_to_line(int p_line) {
- ERR_FAIL_INDEX(p_line, main->lines.size());
_validate_line_caches(main);
- vscroll->set_value(main->lines[p_line].offset.y);
+
+ int line_count = 0;
+ for (int i = 0; i < main->lines.size(); i++) {
+ if ((line_count <= p_line) && (line_count + main->lines[i].text_buf->get_line_count() >= p_line)) {
+ float line_offset = 0.f;
+ for (int j = 0; j < p_line - line_count; j++) {
+ line_offset += main->lines[i].text_buf->get_line_size(j).y;
+ }
+ vscroll->set_value(main->lines[i].offset.y + line_offset);
+ return;
+ }
+ line_count += main->lines[i].text_buf->get_line_count();
+ }
}
int RichTextLabel::get_line_count() const {
- return current_frame->lines.size();
+ int line_count = 0;
+ for (int i = 0; i < main->lines.size(); i++) {
+ line_count += main->lines[i].text_buf->get_line_count();
+ }
+ return line_count;
}
int RichTextLabel::get_visible_line_count() const {
@@ -3475,7 +3530,7 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
return false;
}
-String RichTextLabel::_get_line_text(ItemFrame *p_frame, int p_line, Selection p_selection) {
+String RichTextLabel::_get_line_text(ItemFrame *p_frame, int p_line, Selection p_selection) const {
String text;
ERR_FAIL_COND_V(p_frame == nullptr, text);
ERR_FAIL_COND_V(p_line < 0 || p_line >= p_frame->lines.size(), text);
@@ -3542,7 +3597,7 @@ String RichTextLabel::_get_line_text(ItemFrame *p_frame, int p_line, Selection p
return text;
}
-String RichTextLabel::get_selected_text() {
+String RichTextLabel::get_selected_text() const {
if (!selection.active || !selection.enabled) {
return "";
}
@@ -3566,6 +3621,22 @@ bool RichTextLabel::is_selection_enabled() const {
return selection.enabled;
}
+int RichTextLabel::get_selection_from() const {
+ if (!selection.active || !selection.enabled) {
+ return -1;
+ }
+
+ return selection.from_frame->lines[selection.from_line].char_offset + selection.from_char;
+}
+
+int RichTextLabel::get_selection_to() const {
+ if (!selection.active || !selection.enabled) {
+ return -1;
+ }
+
+ return selection.to_frame->lines[selection.to_line].char_offset + selection.to_char - 1;
+}
+
void RichTextLabel::set_bbcode(const String &p_bbcode) {
bbcode = p_bbcode;
if (is_inside_tree() && use_bbcode) {
@@ -3586,6 +3657,7 @@ void RichTextLabel::set_use_bbcode(bool p_enable) {
}
use_bbcode = p_enable;
set_bbcode(bbcode);
+ notify_property_list_changed();
}
bool RichTextLabel::is_using_bbcode() const {
@@ -3601,6 +3673,8 @@ String RichTextLabel::get_text() {
text += t->text;
} else if (it->type == ITEM_NEWLINE) {
text += "\n";
+ } else if (it->type == ITEM_IMAGE) {
+ text += " ";
} else if (it->type == ITEM_INDENT || it->type == ITEM_LIST) {
text += "\t";
}
@@ -3692,7 +3766,9 @@ void RichTextLabel::set_effects(const Vector<Variant> &effects) {
custom_effects.push_back(effect);
}
- parse_bbcode(bbcode);
+ if ((bbcode != "") && use_bbcode) {
+ parse_bbcode(bbcode);
+ }
}
Vector<Variant> RichTextLabel::get_effects() {
@@ -3709,7 +3785,9 @@ void RichTextLabel::install_effect(const Variant effect) {
if (rteffect.is_valid()) {
custom_effects.push_back(effect);
- parse_bbcode(bbcode);
+ if ((bbcode != "") && use_bbcode) {
+ parse_bbcode(bbcode);
+ }
}
}
@@ -3721,6 +3799,12 @@ int RichTextLabel::get_content_height() const {
return total_height;
}
+void RichTextLabel::_validate_property(PropertyInfo &property) const {
+ if (!use_bbcode && property.name == "bbcode_text") {
+ property.usage = PROPERTY_USAGE_NOEDITOR;
+ }
+}
+
void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("_gui_input"), &RichTextLabel::_gui_input);
ClassDB::bind_method(D_METHOD("get_text"), &RichTextLabel::get_text);
@@ -3782,6 +3866,7 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_v_scroll"), &RichTextLabel::get_v_scroll);
ClassDB::bind_method(D_METHOD("scroll_to_line", "line"), &RichTextLabel::scroll_to_line);
+ ClassDB::bind_method(D_METHOD("scroll_to_paragraph", "paragraph"), &RichTextLabel::scroll_to_paragraph);
ClassDB::bind_method(D_METHOD("set_tab_size", "spaces"), &RichTextLabel::set_tab_size);
ClassDB::bind_method(D_METHOD("get_tab_size"), &RichTextLabel::get_tab_size);
@@ -3792,6 +3877,11 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_selection_enabled", "enabled"), &RichTextLabel::set_selection_enabled);
ClassDB::bind_method(D_METHOD("is_selection_enabled"), &RichTextLabel::is_selection_enabled);
+ ClassDB::bind_method(D_METHOD("get_selection_from"), &RichTextLabel::get_selection_from);
+ ClassDB::bind_method(D_METHOD("get_selection_to"), &RichTextLabel::get_selection_to);
+
+ ClassDB::bind_method(D_METHOD("get_selected_text"), &RichTextLabel::get_selected_text);
+
ClassDB::bind_method(D_METHOD("parse_bbcode", "bbcode"), &RichTextLabel::parse_bbcode);
ClassDB::bind_method(D_METHOD("append_bbcode", "bbcode"), &RichTextLabel::append_bbcode);
@@ -3812,6 +3902,9 @@ void RichTextLabel::_bind_methods() {
ClassDB::bind_method(D_METHOD("get_line_count"), &RichTextLabel::get_line_count);
ClassDB::bind_method(D_METHOD("get_visible_line_count"), &RichTextLabel::get_visible_line_count);
+ ClassDB::bind_method(D_METHOD("get_paragraph_count"), &RichTextLabel::get_paragraph_count);
+ ClassDB::bind_method(D_METHOD("get_visible_paragraph_count"), &RichTextLabel::get_visible_paragraph_count);
+
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);
@@ -3890,6 +3983,14 @@ void RichTextLabel::_bind_methods() {
void RichTextLabel::set_visible_characters(int p_visible) {
visible_characters = p_visible;
+ if (p_visible == -1) {
+ percent_visible = 1;
+ } else {
+ int total_char_count = get_total_character_count();
+ if (total_char_count > 0) {
+ percent_visible = (float)p_visible / (float)total_char_count;
+ }
+ }
update();
}
@@ -3912,14 +4013,16 @@ void RichTextLabel::set_fixed_size_to_width(int p_width) {
}
Size2 RichTextLabel::get_minimum_size() const {
- Size2 size(0, 0);
+ Ref<StyleBox> style = get_theme_stylebox("normal");
+ Size2 size = style->get_minimum_size();
+
if (fixed_width != -1) {
- size.x = fixed_width;
+ size.x += fixed_width;
}
if (fixed_width != -1 || fit_content_height) {
const_cast<RichTextLabel *>(this)->_validate_line_caches(main);
- size.y = get_content_height();
+ size.y += get_content_height();
}
return size;
@@ -4007,19 +4110,6 @@ RichTextLabel::RichTextLabel() {
main->first_invalid_line = 0;
main->first_resized_line = 0;
current_frame = main;
- tab_size = 4;
- default_align = ALIGN_LEFT;
- underline_meta = true;
- meta_hovering = nullptr;
- override_selected_font_color = false;
-
- scroll_visible = false;
- scroll_follow = false;
- scroll_following = false;
- updating_scroll = false;
- scroll_active = true;
- scroll_w = 0;
- scroll_updated = false;
vscroll = memnew(VScrollBar);
add_child(vscroll);
@@ -4031,19 +4121,6 @@ RichTextLabel::RichTextLabel() {
vscroll->connect("value_changed", callable_mp(this, &RichTextLabel::_scroll_changed));
vscroll->set_step(1);
vscroll->hide();
- use_bbcode = false;
-
- selection.click_frame = nullptr;
- selection.click_item = nullptr;
- selection.active = false;
- selection.enabled = false;
-
- visible_characters = -1;
- percent_visible = 1;
- visible_line_count = 0;
-
- fixed_width = -1;
- fit_content_height = false;
set_clip_contents(true);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-05 00:36:28 +0000