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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp816
1 files changed, 381 insertions, 435 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 9fab9005f9..92508f7fd2 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -46,16 +46,12 @@
#endif
RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
-
if (p_free) {
-
if (p_item->subitems.size()) {
-
return p_item->subitems.front()->get();
} else if (!p_item->parent) {
return nullptr;
} else if (p_item->E->next()) {
-
return p_item->E->next()->get();
} else {
//go up until something with a next is found
@@ -63,20 +59,19 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
p_item = p_item->parent;
}
- if (p_item->parent)
+ if (p_item->parent) {
return p_item->E->next()->get();
- else
+ } else {
return nullptr;
+ }
}
} else {
if (p_item->subitems.size() && p_item->type != ITEM_TABLE) {
-
return p_item->subitems.front()->get();
} else if (p_item->type == ITEM_FRAME) {
return nullptr;
} else if (p_item->E->next()) {
-
return p_item->E->next()->get();
} else {
//go up until something with a next is found
@@ -84,10 +79,11 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
p_item = p_item->parent;
}
- if (p_item->type != ITEM_FRAME)
+ if (p_item->type != ITEM_FRAME) {
return p_item->E->next()->get();
- else
+ } else {
return nullptr;
+ }
}
}
@@ -96,14 +92,11 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item *p_item, bool p_free) {
RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
if (p_free) {
-
if (p_item->subitems.size()) {
-
return p_item->subitems.back()->get();
} else if (!p_item->parent) {
return nullptr;
} else if (p_item->E->prev()) {
-
return p_item->E->prev()->get();
} else {
//go back until something with a prev is found
@@ -111,20 +104,19 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
p_item = p_item->parent;
}
- if (p_item->parent)
+ if (p_item->parent) {
return p_item->E->prev()->get();
- else
+ } else {
return nullptr;
+ }
}
} else {
if (p_item->subitems.size() && p_item->type != ITEM_TABLE) {
-
return p_item->subitems.back()->get();
} else if (p_item->type == ITEM_FRAME) {
return nullptr;
} else if (p_item->E->prev()) {
-
return p_item->E->prev()->get();
} else {
//go back until something with a prev is found
@@ -132,10 +124,11 @@ RichTextLabel::Item *RichTextLabel::_get_prev_item(Item *p_item, bool p_free) {
p_item = p_item->parent;
}
- if (p_item->type != ITEM_FRAME)
+ if (p_item->type != ITEM_FRAME) {
return p_item->E->prev()->get();
- else
+ } else {
return nullptr;
+ }
}
}
@@ -148,17 +141,18 @@ 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)
+ if (r_outside) {
*r_outside = false;
+ }
if (p_mode == PROCESS_DRAW) {
ci = get_canvas_item();
- if (r_click_item)
+ if (r_click_item) {
*r_click_item = nullptr;
+ }
}
Line &l = p_frame->lines.write[p_line];
Item *it = l.from;
@@ -172,7 +166,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int height = get_size().y;
if (p_mode != PROCESS_CACHE) {
-
ERR_FAIL_INDEX_V(line, l.offset_caches.size(), 0);
line_ofs = l.offset_caches[line];
}
@@ -191,14 +184,16 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int spaces_size = 0;
int align_ofs = 0;
- if (p_mode != PROCESS_CACHE && align != ALIGN_FILL)
+ if (p_mode != PROCESS_CACHE && align != ALIGN_FILL) {
wofs += line_ofs;
+ }
int begin = wofs;
Ref<Font> cfont = _find_font(it);
- if (cfont.is_null())
+ if (cfont.is_null()) {
cfont = p_base_font;
+ }
//line height should be the font height for the first time, this ensures that an empty line will never have zero height and successive newlines are displayed
int line_height = cfont->get_height();
@@ -230,10 +225,18 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} else { \
int used = wofs - margin; \
switch (align) { \
- case ALIGN_LEFT: l.offset_caches.push_back(0); break; \
- case ALIGN_CENTER: l.offset_caches.push_back(((p_width - margin) - used) / 2); break; \
- case ALIGN_RIGHT: l.offset_caches.push_back(((p_width - margin) - used)); break; \
- case ALIGN_FILL: l.offset_caches.push_back(line_wrapped ? ((p_width - margin) - used) : 0); break; \
+ case ALIGN_LEFT: \
+ l.offset_caches.push_back(0); \
+ break; \
+ case ALIGN_CENTER: \
+ l.offset_caches.push_back(((p_width - margin) - used) / 2); \
+ break; \
+ case ALIGN_RIGHT: \
+ l.offset_caches.push_back(((p_width - margin) - used)); \
+ break; \
+ case ALIGN_FILL: \
+ l.offset_caches.push_back(line_wrapped ? ((p_width - margin) - used) : 0); \
+ break; \
} \
l.height_caches.push_back(line_height); \
l.ascent_caches.push_back(line_ascent); \
@@ -253,9 +256,15 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
lh = line < l.height_caches.size() ? l.height_caches[line] : 1; \
line_ascent = line < l.ascent_caches.size() ? l.ascent_caches[line] : 1; \
line_descent = line < l.descent_caches.size() ? l.descent_caches[line] : 1; \
+ if (p_mode == PROCESS_DRAW) { \
+ if (line < l.offset_caches.size()) { \
+ wofs = l.offset_caches[line]; \
+ } \
+ } \
} \
if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && p_click_pos.x < p_ofs.x + wofs) { \
- if (r_outside) *r_outside = true; \
+ if (r_outside) \
+ *r_outside = true; \
*r_click_item = it; \
*r_click_char = rchar; \
RETURN; \
@@ -275,7 +284,8 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} \
const bool x_in_range = (p_click_pos.x > p_ofs.x + wofs) && (!p_frame->cell || p_click_pos.x < p_ofs.x + p_width); \
if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && x_in_range) { \
- if (r_outside) *r_outside = true; \
+ if (r_outside) \
+ *r_outside = true; \
*r_click_item = it; \
*r_click_char = rchar; \
RETURN; \
@@ -286,7 +296,8 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
#define ADVANCE(m_width) \
{ \
if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh && p_click_pos.x >= p_ofs.x + wofs && p_click_pos.x < p_ofs.x + wofs + m_width) { \
- if (r_outside) *r_outside = false; \
+ if (r_outside) \
+ *r_outside = false; \
*r_click_item = it; \
*r_click_char = rchar; \
RETURN; \
@@ -317,18 +328,14 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int fh = 0;
while (it) {
-
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);
@@ -340,12 +347,12 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} break;
case ITEM_TEXT: {
-
ItemText *text = static_cast<ItemText *>(it);
Ref<Font> font = _find_font(it);
- if (font.is_null())
+ if (font.is_null()) {
font = p_base_font;
+ }
const CharType *c = text->text.c_str();
const CharType *cf = c;
@@ -388,7 +395,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
rchar = 0;
FontDrawer drawer(font, Color(1, 1, 1));
while (*c) {
-
int end = 0;
int w = 0;
int fw = 0;
@@ -401,7 +407,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
line_descent = line < l.descent_caches.size() ? l.descent_caches[line] : 1;
}
while (c[end] != 0 && !(end && c[end - 1] == ' ' && c[end] != ' ')) {
-
int cw = font->get_char_size(c[end], c[end + 1]).width;
if (c[end] == '\t') {
cw = tab_size * font->get_char_size(' ').width;
@@ -435,14 +440,12 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
}
{
-
int ofs = 0 - backtrack;
for (int i = 0; i < end; i++) {
int pofs = wofs + ofs;
if (p_mode == PROCESS_POINTER && r_click_char && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh) {
-
int cw = font->get_char_size(c[i], c[i + 1]).x;
if (c[i] == '\t') {
@@ -450,7 +453,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
}
if (p_click_pos.x - cw / 2 > p_ofs.x + align_ofs + pofs) {
-
rchar = int((&c[i]) - cf);
}
@@ -462,7 +464,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
CharType fx_char = c[i];
if (selection.active) {
-
int cofs = (&c[i]) - cf;
if ((text->index > selection.from->index || (text->index == selection.from->index && cofs >= selection.from_char)) && (text->index < selection.to->index || (text->index == selection.to->index && cofs <= selection.to_char))) {
selected = true;
@@ -487,7 +488,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
const bool previously_visible = visible;
for (int j = 0; j < fx_stack.size(); j++) {
-
ItemFX *item_fx = fx_stack[j];
if (item_fx->type == ITEM_CUSTOMFX && custom_fx_ok) {
@@ -556,11 +556,11 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
w += font->get_char_size(c[i], c[i + 1]).x;
}
- if (c[i] == '\t')
+ if (c[i] == '\t') {
visible = false;
+ }
if (visible) {
-
if (selected) {
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);
@@ -600,8 +600,8 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
if (underline) {
Color uc = color;
uc.a *= 0.5;
- int uy = y + lh - line_descent + 2;
- float underline_width = 1.0;
+ int uy = y + lh - line_descent + font->get_underline_position();
+ float underline_width = font->get_underline_thickness();
#ifdef TOOLS_ENABLED
underline_width *= EDSCALE;
#endif
@@ -610,7 +610,7 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
Color uc = color;
uc.a *= 0.5;
int uy = y + lh - (line_ascent + line_descent) / 2;
- float strikethrough_width = 1.0;
+ float strikethrough_width = font->get_underline_thickness();
#ifdef TOOLS_ENABLED
strikethrough_width *= EDSCALE;
#endif
@@ -625,30 +625,33 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} break;
case ITEM_IMAGE: {
-
lh = 0;
- if (p_mode != PROCESS_CACHE)
+ if (p_mode != PROCESS_CACHE) {
lh = line < l.height_caches.size() ? l.height_caches[line] : 1;
- else
+ } else {
l.char_count += 1; //images count as chars too
+ }
ItemImage *img = static_cast<ItemImage *>(it);
Ref<Font> font = _find_font(it);
- if (font.is_null())
+ if (font.is_null()) {
font = p_base_font;
+ }
- if (p_mode == PROCESS_POINTER && r_click_char)
+ if (p_mode == PROCESS_POINTER && r_click_char) {
*r_click_char = 0;
+ }
ENSURE_WIDTH(img->size.width);
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)
+ if (visible) {
line_is_blank = false;
+ }
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++;
@@ -657,7 +660,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} break;
case ITEM_NEWLINE: {
-
lh = 0;
if (p_mode != PROCESS_CACHE) {
@@ -667,7 +669,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
} break;
case ITEM_TABLE: {
-
lh = 0;
ItemTable *table = static_cast<ItemTable *>(it);
int hseparation = get_theme_constant("table_hseparation");
@@ -679,7 +680,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
Point2 shadow_ofs2(get_theme_constant("shadow_offset_x"), get_theme_constant("shadow_offset_y"));
if (p_mode == PROCESS_CACHE) {
-
int idx = 0;
//set minimums to zero
for (int i = 0; i < table->columns.size(); i++) {
@@ -699,7 +699,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int ly = 0;
for (int i = 0; i < frame->lines.size(); i++) {
-
_process_line(frame, Point2(), ly, available_width, i, PROCESS_CACHE, cfont, Color(), font_color_shadow, use_outline, shadow_ofs2);
table->columns.write[column].min_width = MAX(table->columns[column].min_width, frame->lines[i].minimum_width);
table->columns.write[column].max_width = MAX(table->columns[column].max_width, frame->lines[i].maximum_width);
@@ -715,17 +714,20 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
for (int i = 0; i < table->columns.size(); i++) {
remaining_width -= table->columns[i].min_width;
- if (table->columns[i].max_width > table->columns[i].min_width)
+ if (table->columns[i].max_width > table->columns[i].min_width) {
table->columns.write[i].expand = true;
- if (table->columns[i].expand)
+ }
+ if (table->columns[i].expand) {
total_ratio += table->columns[i].expand_ratio;
+ }
}
//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 && total_ratio > 0)
+ 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;
}
@@ -735,8 +737,9 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
table_need_fit = false;
//fit slim
for (int i = 0; i < table->columns.size(); i++) {
- if (!table->columns[i].expand)
+ if (!table->columns[i].expand) {
continue;
+ }
int dif = table->columns[i].width - table->columns[i].max_width;
if (dif > 0) {
table_need_fit = true;
@@ -771,7 +774,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int column = idx % table->columns.size();
for (int i = 0; i < frame->lines.size(); i++) {
-
int ly = 0;
_process_line(frame, Point2(), ly, table->columns[column].width, i, PROCESS_CACHE, cfont, Color(), font_color_shadow, use_outline, shadow_ofs2);
frame->lines.write[i].height_cache = ly; //actual height
@@ -799,11 +801,11 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
int lines_ofs = p_ofs.y + offset.y + draw_ofs.y;
bool visible = lines_ofs < get_size().height && lines_ofs + lines_h >= 0;
- if (visible)
+ if (visible) {
line_is_blank = false;
+ }
for (int i = 0; i < frame->lines.size(); i++) {
-
if (visible) {
if (p_mode == PROCESS_DRAW) {
nonblank_line_count += _process_line(frame, p_ofs + offset + draw_ofs + Vector2(0, yofs), ly, table->columns[column].width, i, PROCESS_DRAW, cfont, ccolor, font_color_shadow, use_outline, shadow_ofs2);
@@ -825,7 +827,6 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
offset.x += table->columns[column].width + hseparation;
if (column == table->columns.size() - 1) {
-
offset.y += row_height + vseparation;
offset.x = hseparation;
row_height = 0;
@@ -852,10 +853,11 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
it = _get_next_item(it);
if (it && (p_line + 1 < p_frame->lines.size()) && p_frame->lines[p_line + 1].from == it) {
-
if (p_mode == PROCESS_POINTER && r_click_item && p_click_pos.y >= p_ofs.y + y && p_click_pos.y <= p_ofs.y + y + lh) {
//went to next line, but pointer was on the previous one
- if (r_outside) *r_outside = true;
+ if (r_outside) {
+ *r_outside = true;
+ }
*r_click_item = itp;
*r_click_char = rchar;
RETURN;
@@ -876,14 +878,15 @@ int RichTextLabel::_process_line(ItemFrame *p_frame, const Vector2 &p_ofs, int &
}
void RichTextLabel::_scroll_changed(double) {
-
- if (updating_scroll || !scroll_active)
+ if (updating_scroll) {
return;
+ }
- if (scroll_follow && vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page()))
+ if (scroll_follow && vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page())) {
scroll_following = true;
- else
+ } else {
scroll_following = false;
+ }
scroll_updated = true;
@@ -891,13 +894,11 @@ void RichTextLabel::_scroll_changed(double) {
}
void RichTextLabel::_update_scroll() {
-
int total_height = get_content_height();
bool exceeds = total_height > get_size().height && scroll_active;
if (exceeds != scroll_visible) {
-
if (exceeds) {
scroll_visible = true;
scroll_w = vscroll->get_combined_minimum_size().width;
@@ -949,9 +950,7 @@ void RichTextLabel::_update_fx(RichTextLabel::ItemFrame *p_frame, float p_delta_
}
void RichTextLabel::_notification(int p_what) {
-
switch (p_what) {
-
case NOTIFICATION_MOUSE_EXIT: {
if (meta_hovering) {
meta_hovering = nullptr;
@@ -961,27 +960,24 @@ void RichTextLabel::_notification(int p_what) {
}
} break;
case NOTIFICATION_RESIZED: {
-
main->first_invalid_line = 0; //invalidate ALL
update();
} break;
case NOTIFICATION_ENTER_TREE: {
-
- if (bbcode != "")
+ if (bbcode != "") {
set_bbcode(bbcode);
+ }
main->first_invalid_line = 0; //invalidate ALL
update();
} break;
case NOTIFICATION_THEME_CHANGED: {
-
update();
} break;
case NOTIFICATION_DRAW: {
-
_validate_line_caches(main);
_update_scroll();
@@ -1005,15 +1001,16 @@ void RichTextLabel::_notification(int p_what) {
int from_line = 0;
int total_chars = 0;
while (from_line < main->lines.size()) {
-
- if (main->lines[from_line].height_accum_cache + _get_text_rect().get_position().y >= ofs)
+ if (main->lines[from_line].height_accum_cache + _get_text_rect().get_position().y >= ofs) {
break;
+ }
total_chars += main->lines[from_line].char_count;
from_line++;
}
- if (from_line >= main->lines.size())
+ if (from_line >= main->lines.size()) {
break; //nothing to draw
+ }
int y = (main->lines[from_line].height_accum_cache - main->lines[from_line].height_cache) - ofs;
Ref<Font> base_font = get_theme_font("normal_font");
Color base_color = get_theme_color("default_color");
@@ -1023,7 +1020,6 @@ void RichTextLabel::_notification(int p_what) {
visible_line_count = 0;
while (y < size.height && from_line < main->lines.size()) {
-
visible_line_count += _process_line(main, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, from_line, PROCESS_DRAW, base_font, base_color, font_color_shadow, use_outline, shadow_ofs, Point2i(), nullptr, nullptr, nullptr, total_chars);
total_chars += main->lines[from_line].char_count;
@@ -1040,9 +1036,9 @@ void RichTextLabel::_notification(int p_what) {
}
void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item **r_click_item, int *r_click_char, bool *r_outside) {
-
- if (r_click_item)
+ if (r_click_item) {
*r_click_item = nullptr;
+ }
Rect2 text_rect = _get_text_rect();
int ofs = vscroll->get_value();
@@ -1054,57 +1050,61 @@ void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item
int from_line = 0;
while (from_line < p_frame->lines.size()) {
-
- if (p_frame->lines[from_line].height_accum_cache >= ofs)
+ if (p_frame->lines[from_line].height_accum_cache >= ofs) {
break;
+ }
from_line++;
}
- if (from_line >= p_frame->lines.size())
+ if (from_line >= p_frame->lines.size()) {
return;
+ }
int y = (p_frame->lines[from_line].height_accum_cache - p_frame->lines[from_line].height_cache) - ofs;
Ref<Font> base_font = get_theme_font("normal_font");
Color base_color = get_theme_color("default_color");
while (y < text_rect.get_size().height && from_line < p_frame->lines.size()) {
-
_process_line(p_frame, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, from_line, PROCESS_POINTER, base_font, base_color, font_color_shadow, use_outline, shadow_ofs, p_click, r_click_item, r_click_char, r_outside);
- if (r_click_item && *r_click_item)
+ if (r_click_item && *r_click_item) {
return;
+ }
from_line++;
}
}
Control::CursorShape RichTextLabel::get_cursor_shape(const Point2 &p_pos) const {
-
- if (!underline_meta)
+ if (!underline_meta) {
return CURSOR_ARROW;
+ }
- if (selection.click)
+ if (selection.click) {
return CURSOR_IBEAM;
+ }
- if (main->first_invalid_line < main->lines.size())
+ if (main->first_invalid_line < main->lines.size()) {
return CURSOR_ARROW; //invalid
+ }
int line = 0;
Item *item = nullptr;
bool outside;
((RichTextLabel *)(this))->_find_click(main, p_pos, &item, &line, &outside);
- if (item && !outside && ((RichTextLabel *)(this))->_find_meta(item, nullptr))
+ if (item && !outside && ((RichTextLabel *)(this))->_find_meta(item, nullptr)) {
return CURSOR_POINTING_HAND;
+ }
return CURSOR_ARROW;
}
void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
-
Ref<InputEventMouseButton> b = p_event;
if (b.is_valid()) {
- if (main->first_invalid_line < main->lines.size())
+ if (main->first_invalid_line < main->lines.size()) {
return;
+ }
if (b->get_button_index() == BUTTON_LEFT) {
if (b->is_pressed() && !b->is_doubleclick()) {
@@ -1116,9 +1116,7 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
_find_click(main, b->get_position(), &item, &line, &outside);
if (item) {
-
if (selection.enabled) {
-
selection.click = item;
selection.click_char = line;
@@ -1135,7 +1133,6 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
}
} else if (b->is_pressed() && b->is_doubleclick() && selection.enabled) {
-
//doubleclick: select word
int line = 0;
Item *item = nullptr;
@@ -1144,17 +1141,14 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
_find_click(main, b->get_position(), &item, &line, &outside);
while (item && item->type != ITEM_TEXT) {
-
item = _get_next_item(item, true);
}
if (item && item->type == ITEM_TEXT) {
-
String itext = static_cast<ItemText *>(item)->text;
int beg, end;
if (select_word(itext, line, beg, end)) {
-
selection.from = item;
selection.to = item;
selection.from_char = beg;
@@ -1164,7 +1158,6 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
}
} else if (!b->is_pressed()) {
-
selection.click = nullptr;
if (!b->is_doubleclick() && !scroll_updated) {
@@ -1175,7 +1168,6 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
_find_click(main, b->get_position(), &item, &line, &outside);
if (item) {
-
Variant meta;
if (!outside && _find_meta(item, &meta)) {
//meta clicked
@@ -1188,21 +1180,22 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
if (b->get_button_index() == BUTTON_WHEEL_UP) {
- if (scroll_active)
+ 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)
+ if (scroll_active) {
vscroll->set_value(vscroll->get_value() + vscroll->get_page() * b->get_factor() * 0.5 / 8);
+ }
}
}
Ref<InputEventPanGesture> pan_gesture = p_event;
if (pan_gesture.is_valid()) {
-
- if (scroll_active)
-
+ if (scroll_active) {
vscroll->set_value(vscroll->get_value() + vscroll->get_page() * pan_gesture->get_delta().y * 0.5 / 8);
+ }
return;
}
@@ -1214,42 +1207,36 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
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());
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());
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;
@@ -1257,7 +1244,6 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
} break;
case KEY_INSERT:
case KEY_C: {
-
if (k->get_command()) {
selection_copy();
handled = true;
@@ -1266,16 +1252,18 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
} break;
}
- if (handled)
+ if (handled) {
accept_event();
+ }
}
}
Ref<InputEventMouseMotion> m = p_event;
if (m.is_valid()) {
- if (main->first_invalid_line < main->lines.size())
+ if (main->first_invalid_line < main->lines.size()) {
return;
+ }
int line = 0;
Item *item = nullptr;
@@ -1283,9 +1271,9 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
_find_click(main, m->get_position(), &item, &line, &outside);
if (selection.click) {
-
- if (!item)
+ if (!item) {
return; // do not update
+ }
selection.from = selection.click;
selection.from_char = selection.click_char;
@@ -1294,13 +1282,12 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
selection.to_char = line;
bool swap = false;
- if (selection.from->index > selection.to->index)
+ if (selection.from->index > selection.to->index) {
swap = true;
- else if (selection.from->index == selection.to->index) {
- if (selection.from_char > selection.to_char)
+ } else if (selection.from->index == selection.to->index) {
+ if (selection.from_char > selection.to_char) {
swap = true;
- else if (selection.from_char == selection.to_char) {
-
+ } else if (selection.from_char == selection.to_char) {
selection.active = false;
return;
}
@@ -1335,13 +1322,10 @@ void RichTextLabel::_gui_input(Ref<InputEvent> p_event) {
}
Ref<Font> RichTextLabel::_find_font(Item *p_item) {
-
Item *fontitem = p_item;
while (fontitem) {
-
if (fontitem->type == ITEM_FONT) {
-
ItemFont *fi = static_cast<ItemFont *>(fontitem);
return fi->font;
}
@@ -1353,28 +1337,26 @@ Ref<Font> RichTextLabel::_find_font(Item *p_item) {
}
int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font) {
-
Item *item = p_item;
int margin = 0;
while (item) {
-
if (item->type == ITEM_INDENT) {
-
Ref<Font> font = _find_font(item);
- if (font.is_null())
+ if (font.is_null()) {
font = p_base_font;
+ }
ItemIndent *indent = static_cast<ItemIndent *>(item);
margin += indent->level * tab_size * font->get_char_size(' ').width;
} else if (item->type == ITEM_LIST) {
-
Ref<Font> font = _find_font(item);
- if (font.is_null())
+ if (font.is_null()) {
font = p_base_font;
+ }
}
item = item->parent;
@@ -1384,13 +1366,10 @@ int RichTextLabel::_find_margin(Item *p_item, const Ref<Font> &p_base_font) {
}
RichTextLabel::Align RichTextLabel::_find_align(Item *p_item) {
-
Item *item = p_item;
while (item) {
-
if (item->type == ITEM_ALIGN) {
-
ItemAlign *align = static_cast<ItemAlign *>(item);
return align->align;
}
@@ -1402,13 +1381,10 @@ RichTextLabel::Align RichTextLabel::_find_align(Item *p_item) {
}
Color RichTextLabel::_find_color(Item *p_item, const Color &p_default_color) {
-
Item *item = p_item;
while (item) {
-
if (item->type == ITEM_COLOR) {
-
ItemColor *color = static_cast<ItemColor *>(item);
return color->color;
}
@@ -1420,13 +1396,10 @@ Color RichTextLabel::_find_color(Item *p_item, const Color &p_default_color) {
}
bool RichTextLabel::_find_underline(Item *p_item) {
-
Item *item = p_item;
while (item) {
-
if (item->type == ITEM_UNDERLINE) {
-
return true;
}
@@ -1437,13 +1410,10 @@ bool RichTextLabel::_find_underline(Item *p_item) {
}
bool RichTextLabel::_find_strikethrough(Item *p_item) {
-
Item *item = p_item;
while (item) {
-
if (item->type == ITEM_STRIKETHROUGH) {
-
return true;
}
@@ -1454,7 +1424,6 @@ 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;
@@ -1479,18 +1448,58 @@ void RichTextLabel::_fetch_item_fx_stack(Item *p_item, Vector<ItemFX *> &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;
while (item) {
-
if (item->type == ITEM_META) {
-
ItemMeta *meta = static_cast<ItemMeta *>(item);
- if (r_meta)
+ if (r_meta) {
*r_meta = meta->meta;
- if (r_item)
+ }
+ if (r_item) {
*r_item = meta;
+ }
return true;
}
@@ -1501,16 +1510,17 @@ bool RichTextLabel::_find_meta(Item *p_item, Variant *r_meta, ItemMeta **r_item)
}
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)
+ 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)
+ if (layout) {
return true;
+ }
}
}
@@ -1518,9 +1528,9 @@ bool RichTextLabel::_find_layout_subitem(Item *from, Item *to) {
}
void RichTextLabel::_validate_line_caches(ItemFrame *p_frame) {
-
- if (p_frame->first_invalid_line == p_frame->lines.size())
+ if (p_frame->first_invalid_line == p_frame->lines.size()) {
return;
+ }
//validate invalid lines
Size2 size = get_size();
@@ -1535,67 +1545,64 @@ void RichTextLabel::_validate_line_caches(ItemFrame *p_frame) {
Ref<Font> base_font = get_theme_font("normal_font");
for (int i = p_frame->first_invalid_line; i < p_frame->lines.size(); i++) {
-
int y = 0;
_process_line(p_frame, text_rect.get_position(), y, text_rect.get_size().width - scroll_w, i, PROCESS_CACHE, base_font, Color(), font_color_shadow, use_outline, shadow_ofs);
p_frame->lines.write[i].height_cache = y;
p_frame->lines.write[i].height_accum_cache = y;
- if (i > 0)
+ if (i > 0) {
p_frame->lines.write[i].height_accum_cache += p_frame->lines[i - 1].height_accum_cache;
+ }
}
int total_height = 0;
- if (p_frame->lines.size())
+ if (p_frame->lines.size()) {
total_height = p_frame->lines[p_frame->lines.size() - 1].height_accum_cache + get_theme_stylebox("normal")->get_minimum_size().height;
+ }
main->first_invalid_line = p_frame->lines.size();
updating_scroll = true;
vscroll->set_max(total_height);
vscroll->set_page(size.height);
- if (scroll_follow && scroll_following)
+ if (scroll_follow && scroll_following) {
vscroll->set_value(total_height - size.height);
+ }
updating_scroll = false;
}
void RichTextLabel::_invalidate_current_line(ItemFrame *p_frame) {
-
if (p_frame->lines.size() - 1 <= p_frame->first_invalid_line) {
-
p_frame->first_invalid_line = p_frame->lines.size() - 1;
update();
}
}
void RichTextLabel::add_text(const String &p_text) {
-
- if (current->type == ITEM_TABLE)
+ if (current->type == ITEM_TABLE) {
return; //can't add anything here
+ }
int pos = 0;
while (pos < p_text.length()) {
-
int end = p_text.find("\n", pos);
String line;
bool eol = false;
if (end == -1) {
-
end = p_text.length();
} else {
-
eol = true;
}
- if (pos == 0 && end == p_text.length())
+ if (pos == 0 && end == p_text.length()) {
line = p_text;
- else
+ } else {
line = p_text.substr(pos, end - pos);
+ }
if (line.length() > 0) {
-
if (current->subitems.size() && current->subitems.back()->get()->type == ITEM_TEXT) {
//append text condition!
ItemText *ti = static_cast<ItemText *>(current->subitems.back()->get());
@@ -1611,13 +1618,13 @@ void RichTextLabel::add_text(const String &p_text) {
}
if (eol) {
-
ItemNewline *item = memnew(ItemNewline);
item->line = current_frame->lines.size();
_add_item(item, false);
current_frame->lines.resize(current_frame->lines.size() + 1);
- if (item->type != ITEM_NEWLINE)
+ if (item->type != ITEM_NEWLINE) {
current_frame->lines.write[current_frame->lines.size() - 1].from = item;
+ }
_invalidate_current_line(current_frame);
}
@@ -1626,13 +1633,13 @@ void RichTextLabel::add_text(const String &p_text) {
}
void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline) {
-
p_item->parent = current;
p_item->E = current->subitems.push_back(p_item);
p_item->index = current_idx++;
- if (p_enter)
+ if (p_enter) {
current = p_item;
+ }
if (p_ensure_newline) {
Item *from = current_frame->lines[current_frame->lines.size() - 1].from;
@@ -1656,15 +1663,15 @@ void RichTextLabel::_add_item(Item *p_item, bool p_enter, bool p_ensure_newline)
}
void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_subitem_line) {
-
int size = p_item->subitems.size();
if (size == 0) {
p_item->parent->subitems.erase(p_item);
if (p_item->type == ITEM_NEWLINE) {
current_frame->lines.remove(p_line);
for (int i = p_subitem_line; i < current->subitems.size(); i++) {
- if (current->subitems[i]->line > 0)
+ if (current->subitems[i]->line > 0) {
current->subitems[i]->line--;
+ }
}
}
} else {
@@ -1674,15 +1681,16 @@ void RichTextLabel::_remove_item(Item *p_item, const int p_line, const int p_sub
}
}
-void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width, const int p_height) {
-
- if (current->type == ITEM_TABLE)
+void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width, const int p_height, const Color &p_color) {
+ if (current->type == ITEM_TABLE) {
return;
+ }
ERR_FAIL_COND(p_image.is_null());
ItemImage *item = memnew(ItemImage);
item->image = p_image;
+ item->color = p_color;
if (p_width > 0) {
// custom width
@@ -1711,9 +1719,9 @@ void RichTextLabel::add_image(const Ref<Texture2D> &p_image, const int p_width,
}
void RichTextLabel::add_newline() {
-
- if (current->type == ITEM_TABLE)
+ if (current->type == ITEM_TABLE) {
return;
+ }
ItemNewline *item = memnew(ItemNewline);
item->line = current_frame->lines.size();
_add_item(item, false);
@@ -1722,9 +1730,9 @@ void RichTextLabel::add_newline() {
}
bool RichTextLabel::remove_line(const int p_line) {
-
- if (p_line >= current_frame->lines.size() || p_line < 0)
+ if (p_line >= current_frame->lines.size() || p_line < 0) {
return false;
+ }
int i = 0;
while (i < current->subitems.size() && current->subitems[i]->line < p_line) {
@@ -1735,8 +1743,9 @@ bool RichTextLabel::remove_line(const int p_line) {
while (i < current->subitems.size()) {
was_newline = current->subitems[i]->type == ITEM_NEWLINE;
_remove_item(current->subitems[i], current->subitems[i]->line, p_line);
- if (was_newline)
+ if (was_newline) {
break;
+ }
}
if (!was_newline) {
@@ -1746,8 +1755,9 @@ bool RichTextLabel::remove_line(const int p_line) {
}
}
- if (p_line == 0 && current->subitems.size() > 0)
+ if (p_line == 0 && current->subitems.size() > 0) {
main->lines.write[0].from = main;
+ }
main->first_invalid_line = 0;
@@ -1755,7 +1765,6 @@ bool RichTextLabel::remove_line(const int p_line) {
}
void RichTextLabel::push_font(const Ref<Font> &p_font) {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ERR_FAIL_COND(p_font.is_null());
ItemFont *item = memnew(ItemFont);
@@ -1800,7 +1809,6 @@ void RichTextLabel::push_mono() {
}
void RichTextLabel::push_color(const Color &p_color) {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ItemColor *item = memnew(ItemColor);
@@ -1809,7 +1817,6 @@ void RichTextLabel::push_color(const Color &p_color) {
}
void RichTextLabel::push_underline() {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ItemUnderline *item = memnew(ItemUnderline);
@@ -1817,7 +1824,6 @@ void RichTextLabel::push_underline() {
}
void RichTextLabel::push_strikethrough() {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ItemStrikethrough *item = memnew(ItemStrikethrough);
@@ -1825,7 +1831,6 @@ void RichTextLabel::push_strikethrough() {
}
void RichTextLabel::push_align(Align p_align) {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ItemAlign *item = memnew(ItemAlign);
@@ -1834,7 +1839,6 @@ void RichTextLabel::push_align(Align p_align) {
}
void RichTextLabel::push_indent(int p_level) {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ERR_FAIL_COND(p_level < 0);
@@ -1844,7 +1848,6 @@ void RichTextLabel::push_indent(int p_level) {
}
void RichTextLabel::push_list(ListType p_list) {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ERR_FAIL_INDEX(p_list, 3);
@@ -1855,7 +1858,6 @@ void RichTextLabel::push_list(ListType p_list) {
}
void RichTextLabel::push_meta(const Variant &p_meta) {
-
ERR_FAIL_COND(current->type == ITEM_TABLE);
ItemMeta *item = memnew(ItemMeta);
@@ -1864,7 +1866,6 @@ void RichTextLabel::push_meta(const Variant &p_meta) {
}
void RichTextLabel::push_table(int p_columns) {
-
ERR_FAIL_COND(p_columns < 1);
ItemTable *item = memnew(ItemTable);
@@ -1921,7 +1922,6 @@ void RichTextLabel::push_customfx(Ref<RichTextEffect> p_custom_effect, Dictionar
}
void RichTextLabel::set_table_column_expand(int p_column, bool p_expand, int p_ratio) {
-
ERR_FAIL_COND(current->type != ITEM_TABLE);
ItemTable *table = static_cast<ItemTable *>(current);
ERR_FAIL_INDEX(p_column, table->columns.size());
@@ -1930,7 +1930,6 @@ void RichTextLabel::set_table_column_expand(int p_column, bool p_expand, int p_r
}
void RichTextLabel::push_cell() {
-
ERR_FAIL_COND(current->type != ITEM_TABLE);
ItemFrame *item = memnew(ItemFrame);
@@ -1945,7 +1944,6 @@ void RichTextLabel::push_cell() {
}
int RichTextLabel::get_current_table_column() const {
-
ERR_FAIL_COND_V(current->type != ITEM_TABLE, -1);
ItemTable *table = static_cast<ItemTable *>(current);
@@ -1954,7 +1952,6 @@ int RichTextLabel::get_current_table_column() const {
}
void RichTextLabel::pop() {
-
ERR_FAIL_COND(!current->parent);
if (current->type == ITEM_FRAME) {
current_frame = static_cast<ItemFrame *>(current)->parent_frame;
@@ -1963,7 +1960,6 @@ void RichTextLabel::pop() {
}
void RichTextLabel::clear() {
-
main->_clear_children();
current = main;
current_frame = main;
@@ -1974,6 +1970,9 @@ void RichTextLabel::clear() {
selection.click = nullptr;
selection.active = false;
current_idx = 1;
+ if (scroll_follow) {
+ scroll_following = true;
+ }
if (fixed_width != -1) {
minimum_size_changed();
@@ -1981,77 +1980,67 @@ void RichTextLabel::clear() {
}
void RichTextLabel::set_tab_size(int p_spaces) {
-
tab_size = p_spaces;
main->first_invalid_line = 0;
update();
}
int RichTextLabel::get_tab_size() const {
-
return tab_size;
}
void RichTextLabel::set_meta_underline(bool p_underline) {
-
underline_meta = p_underline;
update();
}
bool RichTextLabel::is_meta_underlined() const {
-
return underline_meta;
}
void RichTextLabel::set_override_selected_font_color(bool p_override_selected_font_color) {
-
override_selected_font_color = p_override_selected_font_color;
}
bool RichTextLabel::is_overriding_selected_font_color() const {
-
return override_selected_font_color;
}
void RichTextLabel::set_offset(int p_pixel) {
-
vscroll->set_value(p_pixel);
}
void RichTextLabel::set_scroll_active(bool p_active) {
-
- if (scroll_active == p_active)
+ if (scroll_active == p_active) {
return;
+ }
scroll_active = p_active;
+ vscroll->set_drag_node_enabled(p_active);
update();
}
bool RichTextLabel::is_scroll_active() const {
-
return scroll_active;
}
void RichTextLabel::set_scroll_follow(bool p_follow) {
-
scroll_follow = p_follow;
- if (!vscroll->is_visible_in_tree() || vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page()))
+ if (!vscroll->is_visible_in_tree() || vscroll->get_value() >= (vscroll->get_max() - vscroll->get_page())) {
scroll_following = true;
+ }
}
bool RichTextLabel::is_scroll_following() const {
-
return scroll_follow;
}
Error RichTextLabel::parse_bbcode(const String &p_bbcode) {
-
clear();
return append_bbcode(p_bbcode);
}
Error RichTextLabel::append_bbcode(const String &p_bbcode) {
-
int pos = 0;
List<String> tag_stack;
@@ -2071,18 +2060,19 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
set_process_internal(false);
while (pos < p_bbcode.length()) {
-
int brk_pos = p_bbcode.find("[", pos);
- if (brk_pos < 0)
+ if (brk_pos < 0) {
brk_pos = p_bbcode.length();
+ }
if (brk_pos > pos) {
add_text(p_bbcode.substr(pos, brk_pos - pos));
}
- if (brk_pos == p_bbcode.length())
+ if (brk_pos == p_bbcode.length()) {
break; //nothing else to add
+ }
int brk_end = p_bbcode.find("]", brk_pos + 1);
@@ -2093,16 +2083,45 @@ 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()) {
+ Vector<String> split_tag_block = tag.split(" ", false);
+
+ // Find optional parameters.
+ String bbcode_name;
+ typedef Map<String, String> 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());
- if (tag_stack.front()->get() == "b")
+ if (tag_stack.front()->get() == "b") {
in_bold = false;
- if (tag_stack.front()->get() == "i")
+ }
+ if (tag_stack.front()->get() == "i") {
in_italics = false;
- if (tag_stack.front()->get() == "indent")
+ }
+ if (tag_stack.front()->get() == "indent") {
indent_level--;
+ }
if (!tag_ok) {
add_text("[" + tag);
@@ -2112,108 +2131,99 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
tag_stack.pop_front();
pos = brk_end + 1;
- if (tag != "/img")
+ if (tag != "/img") {
pop();
+ }
} else if (tag == "b") {
-
//use bold font
in_bold = true;
- if (in_italics)
+ if (in_italics) {
push_font(bold_italics_font);
- else
+ } else {
push_font(bold_font);
+ }
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "i") {
-
//use italics font
in_italics = true;
- if (in_bold)
+ if (in_bold) {
push_font(bold_italics_font);
- else
+ } else {
push_font(italics_font);
+ }
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "code") {
-
//use monospace font
push_font(mono_font);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag.begins_with("table=")) {
-
int columns = tag.substr(6, tag.length()).to_int();
- if (columns < 1)
+ if (columns < 1) {
columns = 1;
+ }
push_table(columns);
pos = brk_end + 1;
tag_stack.push_front("table");
} else if (tag == "cell") {
-
push_cell();
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag.begins_with("cell=")) {
-
int ratio = tag.substr(5, tag.length()).to_int();
- if (ratio < 1)
+ if (ratio < 1) {
ratio = 1;
+ }
set_table_column_expand(get_current_table_column(), true, ratio);
push_cell();
pos = brk_end + 1;
tag_stack.push_front("cell");
} else if (tag == "u") {
-
//use underline
push_underline();
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "s") {
-
//use strikethrough
push_strikethrough();
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "center") {
-
push_align(ALIGN_CENTER);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "fill") {
-
push_align(ALIGN_FILL);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "right") {
-
push_align(ALIGN_RIGHT);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "ul") {
-
push_list(LIST_DOTS);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "ol") {
-
push_list(LIST_NUMBERS);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "indent") {
-
indent_level++;
push_indent(indent_level);
pos = brk_end + 1;
tag_stack.push_front(tag);
} else if (tag == "url") {
-
int end = p_bbcode.find("[", brk_end);
- if (end == -1)
+ if (end == -1) {
end = p_bbcode.length();
+ }
String url = p_bbcode.substr(brk_end + 1, end - brk_end - 1);
push_meta(url);
@@ -2221,222 +2231,157 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
tag_stack.push_front(tag);
} else if (tag.begins_with("url=")) {
-
String url = tag.substr(4, tag.length());
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)
+ if (end == -1) {
end = p_bbcode.length();
+ }
String image = p_bbcode.substr(brk_end + 1, end - brk_end - 1);
Ref<Texture2D> texture = ResourceLoader::load(image, "Texture2D");
- if (texture.is_valid())
- add_image(texture);
+ if (texture.is_valid()) {
+ 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);
+ }
- pos = end;
- tag_stack.push_front(tag);
- } else if (tag.begins_with("img=")) {
+ 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();
+ }
- int width = 0;
- int height = 0;
+ OptionMap::Element *height_option = bbcode_options.find("height");
+ if (height_option) {
+ height = height_option->value().to_int();
+ }
+ }
- 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();
+ add_image(texture, width, height, color);
}
- 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<Texture2D> 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");
} else if (tag.begins_with("font=")) {
-
String fnt = tag.substr(5, tag.length());
Ref<Font> font = ResourceLoader::load(fnt, "Font");
- if (font.is_valid())
+ if (font.is_valid()) {
push_font(font);
- else
+ } else {
push_font(normal_font);
+ }
pos = brk_end + 1;
tag_stack.push_front("font");
- } else if (tag.begins_with("fade")) {
- Vector<String> tags = tag.split(" ", false);
- int startIndex = 0;
- int length = 10;
+ } 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();
+ }
- 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();
- }
- }
+ int length = 10;
+ OptionMap::Element *length_option = bbcode_options.find("length");
+ if (length_option) {
+ length = length_option->value().to_int();
}
- push_fade(startIndex, length);
+ push_fade(start_index, length);
pos = brk_end + 1;
tag_stack.push_front("fade");
- } else if (tag.begins_with("shake")) {
- Vector<String> tags = tag.split(" ", false);
+ } 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 (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();
- }
- }
+ 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 (tag.begins_with("wave")) {
- Vector<String> tags = tag.split(" ", false);
+ } 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 (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();
- }
- }
+ 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 (tag.begins_with("tornado")) {
- Vector<String> tags = tag.split(" ", false);
+ } 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 (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();
- }
- }
+ 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 (tag.begins_with("rainbow")) {
- Vector<String> tags = tag.split(" ", false);
+ } else if (bbcode_name == "rainbow") {
float saturation = 0.8f;
+ OptionMap::Element *saturation_option = bbcode_options.find("sat");
+ if (saturation_option) {
+ saturation = saturation_option->value().to_float();
+ }
+
float value = 0.8f;
- float frequency = 1.0f;
+ OptionMap::Element *value_option = bbcode_options.find("val");
+ if (value_option) {
+ value = value_option->value().to_float();
+ }
- 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();
- }
- }
+ 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);
@@ -2444,7 +2389,7 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
tag_stack.push_front("rainbow");
set_process_internal(true);
} else {
- Vector<String> expr = tag.split(" ", false);
+ Vector<String> &expr = split_tag_block;
if (expr.size() < 1) {
add_text("[");
pos = brk_pos + 1;
@@ -2467,29 +2412,38 @@ Error RichTextLabel::append_bbcode(const String &p_bbcode) {
}
}
+ Vector<ItemFX *> fx_items;
+ for (List<Item *>::Element *E = main->subitems.front(); E; E = E->next()) {
+ Item *subitem = static_cast<Item *>(E->get());
+ _fetch_item_fx_stack(subitem, fx_items);
+
+ if (fx_items.size()) {
+ set_process_internal(true);
+ break;
+ }
+ }
+
return OK;
}
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].height_accum_cache - main->lines[p_line].height_cache);
}
int RichTextLabel::get_line_count() const {
-
return current_frame->lines.size();
}
int RichTextLabel::get_visible_line_count() const {
- if (!is_visible())
+ if (!is_visible()) {
return 0;
+ }
return visible_line_count;
}
void RichTextLabel::set_selection_enabled(bool p_enabled) {
-
selection.enabled = p_enabled;
if (!p_enabled) {
if (selection.active) {
@@ -2503,7 +2457,6 @@ void RichTextLabel::set_selection_enabled(bool p_enabled) {
}
bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p_search_previous) {
-
ERR_FAIL_COND_V(!selection.enabled, false);
Item *it = main;
int charidx = 0;
@@ -2514,9 +2467,7 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
}
while (it) {
-
if (it->type == ITEM_TEXT) {
-
ItemText *t = static_cast<ItemText *>(it);
int sp = t->text.findn(p_string, charidx);
if (sp != -1) {
@@ -2551,10 +2502,11 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
}
}
- if (p_search_previous)
+ if (p_search_previous) {
it = _get_prev_item(it, true);
- else
+ } else {
it = _get_next_item(it, true);
+ }
charidx = 0;
}
@@ -2562,18 +2514,16 @@ bool RichTextLabel::search(const String &p_string, bool p_from_selection, bool p
}
void RichTextLabel::selection_copy() {
-
- if (!selection.active || !selection.enabled)
+ if (!selection.active || !selection.enabled) {
return;
+ }
String text;
RichTextLabel::Item *item = selection.from;
while (item) {
-
if (item->type == ITEM_TEXT) {
-
String itext = static_cast<ItemText *>(item)->text;
if (item == selection.from && item == selection.to) {
text += itext.substr(selection.from_char, selection.to_char - selection.from_char + 1);
@@ -2588,8 +2538,9 @@ void RichTextLabel::selection_copy() {
} else if (item->type == ITEM_NEWLINE) {
text += "\n";
}
- if (item == selection.to)
+ if (item == selection.to) {
break;
+ }
item = _get_next_item(item, true);
}
@@ -2600,34 +2551,32 @@ void RichTextLabel::selection_copy() {
}
bool RichTextLabel::is_selection_enabled() const {
-
return selection.enabled;
}
void RichTextLabel::set_bbcode(const String &p_bbcode) {
bbcode = p_bbcode;
- if (is_inside_tree() && use_bbcode)
+ if (is_inside_tree() && use_bbcode) {
parse_bbcode(p_bbcode);
- else { // raw text
+ } else { // raw text
clear();
add_text(p_bbcode);
}
}
String RichTextLabel::get_bbcode() const {
-
return bbcode;
}
void RichTextLabel::set_use_bbcode(bool p_enable) {
- if (use_bbcode == p_enable)
+ if (use_bbcode == p_enable) {
return;
+ }
use_bbcode = p_enable;
set_bbcode(bbcode);
}
bool RichTextLabel::is_using_bbcode() const {
-
return use_bbcode;
}
@@ -2654,14 +2603,11 @@ void RichTextLabel::set_text(const String &p_string) {
}
void RichTextLabel::set_percent_visible(float p_percent) {
-
if (p_percent < 0 || p_percent >= 1) {
-
visible_characters = -1;
percent_visible = 1;
} else {
-
visible_characters = get_total_character_count() * p_percent;
percent_visible = p_percent;
}
@@ -2702,18 +2648,18 @@ void RichTextLabel::install_effect(const Variant effect) {
int RichTextLabel::get_content_height() {
int total_height = 0;
- if (main->lines.size())
+ if (main->lines.size()) {
total_height = main->lines[main->lines.size() - 1].height_accum_cache + get_theme_stylebox("normal")->get_minimum_size().height;
+ }
return total_height;
}
void RichTextLabel::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("_gui_input"), &RichTextLabel::_gui_input);
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);
@@ -2847,11 +2793,12 @@ void RichTextLabel::set_visible_characters(int p_visible) {
int RichTextLabel::get_visible_characters() const {
return visible_characters;
}
-int RichTextLabel::get_total_character_count() const {
+int RichTextLabel::get_total_character_count() const {
int tc = 0;
- for (int i = 0; i < current_frame->lines.size(); i++)
+ for (int i = 0; i < current_frame->lines.size(); i++) {
tc += current_frame->lines[i].char_count;
+ }
return tc;
}
@@ -2862,7 +2809,6 @@ void RichTextLabel::set_fixed_size_to_width(int p_width) {
}
Size2 RichTextLabel::get_minimum_size() const {
-
if (fixed_width != -1) {
const_cast<RichTextLabel *>(this)->_validate_line_caches(main);
return Size2(fixed_width, const_cast<RichTextLabel *>(this)->get_content_height());
@@ -2873,8 +2819,9 @@ Size2 RichTextLabel::get_minimum_size() const {
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())
+ if (!custom_effects[i].is_valid()) {
continue;
+ }
if (custom_effects[i]->get_bbcode() == p_bbcode_identifier) {
return custom_effects[i];
@@ -2944,7 +2891,6 @@ Dictionary RichTextLabel::parse_expressions_for_values(Vector<String> p_expressi
}
RichTextLabel::RichTextLabel() {
-
main = memnew(ItemFrame);
main->index = 0;
current = main;