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Diffstat (limited to 'scene/gui/rich_text_label.cpp')
-rw-r--r--scene/gui/rich_text_label.cpp279
1 files changed, 252 insertions, 27 deletions
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index 94df42fc8f..7a607786ee 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -5,7 +5,7 @@
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2007-2015 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -58,7 +58,7 @@ RichTextLabel::Item *RichTextLabel::_get_next_item(Item* p_item) {
}
-void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p_mode,const Ref<Font> &p_base_font,const Color &p_base_color,const Point2i& p_click_pos,Item **r_click_item,int *r_click_char,bool *r_outside) {
+void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p_mode,const Ref<Font> &p_base_font,const Color &p_base_color,const Point2i& p_click_pos,Item **r_click_item,int *r_click_char,bool *r_outside,int p_char_count) {
RID ci;
if (r_outside)
@@ -78,6 +78,8 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
int margin=_find_margin(it,p_base_font);
Align align=_find_align(it);;
int line=0;
+ int spaces=0;
+
if (p_mode!=PROCESS_CACHE) {
@@ -85,7 +87,14 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
line_ofs = l.offset_caches[line];
}
+ if (p_mode==PROCESS_CACHE) {
+ l.offset_caches.clear();
+ l.height_caches.clear();
+ l.char_count=0;
+ }
+
int wofs=margin;
+ int spaces_size=0;
if (p_mode!=PROCESS_CACHE && align!=ALIGN_FILL)
wofs+=line_ofs;
@@ -101,7 +110,6 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
Variant meta;
-
#define NEW_LINE \
{\
if (p_mode!=PROCESS_CACHE) {\
@@ -117,12 +125,15 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
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(p_width-wofs); break;\
+ case ALIGN_FILL: l.offset_caches.push_back((p_width-margin)-used+spaces_size); break;\
}\
l.height_caches.push_back(line_height);\
+ l.space_caches.push_back(spaces);\
}\
y+=line_height+get_constant(SceneStringNames::get_singleton()->line_separation);\
line_height=0;\
+ spaces=0;\
+ spaces_size=0;\
wofs=begin;\
if (p_mode!=PROCESS_CACHE) {\
lh=line<l.height_caches.size()?l.height_caches[line]:1;\
@@ -138,6 +149,10 @@ void RichTextLabel::_process_line(int &y, int p_width, int p_line, ProcessMode p
#define ENSURE_WIDTH(m_width) \
if (wofs + m_width > p_width) {\
+ if (p_mode==PROCESS_CACHE) {\
+ if (spaces>0) \
+ spaces-=1;\
+ }\
if (p_mode==PROCESS_POINTER && r_click_item && p_click_pos.y>=y && p_click_pos.y<=y+lh && p_click_pos.x>wofs) {\
if (r_outside) *r_outside=true; \
*r_click_item=it;\
@@ -203,33 +218,76 @@ if (m_height > line_height) {\
underline=true;
}
+ } else if (p_mode==PROCESS_CACHE) {
+ l.char_count+=text->text.length();
}
rchar=0;
+
while(*c) {
int end=0;
int w=0;
+ int fw=0;
lh=0;
if (p_mode!=PROCESS_CACHE) {
lh=line<l.height_caches.size()?l.height_caches[line]:1;
}
+ bool found_space=false;
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;
+ }
w+=cw;
- end++;
+
+ if (c[end]==' ') {
+
+ if (p_mode==PROCESS_CACHE) {
+ fw+=cw;
+ } else if (align==ALIGN_FILL && line<l.space_caches.size() && l.space_caches[line]>0) {
+ //print_line(String(c,end)+": "+itos(l.offset_caches[line])+"/"+itos(l.space_caches[line]));
+ //sub_space=cw;
+ found_space=true;
+ } else {
+ fw+=cw;
+ }
+ } else {
+ fw+=cw;
+ }
+
+ end++;
}
- ENSURE_WIDTH(w);
+ ENSURE_WIDTH(w);
+
+
+ //print_line("END: "+String::chr(c[end])+".");
+ if (end && c[end-1]==' ') {
+ spaces++;
+ if (p_mode==PROCESS_CACHE) {
+ spaces_size+=font->get_char_size(' ').width;
+ }
+
+ if (found_space) {
+ int ln = MIN(l.offset_caches.size()-1,line);
+
+ fw+=l.offset_caches[ln]/l.space_caches[ln];
+ }
+
+ }
+
{
int ofs=0;
+
for(int i=0;i<end;i++) {
int pofs=wofs+ofs;
@@ -239,7 +297,11 @@ if (m_height > line_height) {\
if (p_mode==PROCESS_POINTER && r_click_char && p_click_pos.y>=y && p_click_pos.y<=y+lh) {
//int o = (wofs+w)-p_click_pos.x;
+
int cw=font->get_char_size(c[i],c[i+1]).x;
+ if (c[i]=='\t') {
+ cw=tab_size*font->get_char_size(' ').width;
+ }
if (p_click_pos.x-cw/2>pofs) {
@@ -268,22 +330,36 @@ if (m_height > line_height) {\
}
}
- int cw;
+ int cw=0;
+
+ bool visible = visible_characters<0 || p_char_count<visible_characters;
if (selected) {
cw = font->get_char_size(c[i],c[i+1]).x;
draw_rect(Rect2(pofs,y,cw,lh),selection_bg);
- font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],selection_fg);
+ if (visible)
+ font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],selection_fg);
} else {
- cw=font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],color);
+ if (visible)
+ cw=font->draw_char(ci,Point2(pofs,y+lh-(fh-ascent)),c[i],c[i+1],color);
+ }
+
+ p_char_count++;
+ if (c[i]=='\t') {
+ cw=tab_size*font->get_char_size(' ').width;
}
+
+ //print_line("draw char: "+String::chr(c[i]));
+
if (underline) {
Color uc=color;
- uc.a*=0.3;
- VS::get_singleton()->canvas_item_add_line(ci,Point2(pofs,y+ascent+2),Point2(pofs+cw,y+ascent+2),uc);
+ uc.a*=0.5;
+ //VS::get_singleton()->canvas_item_add_line(ci,Point2(pofs,y+ascent+2),Point2(pofs+cw,y+ascent+2),uc);
+ int uy = y+lh-fh+ascent+2;
+ VS::get_singleton()->canvas_item_add_line(ci,Point2(pofs,uy),Point2(pofs+cw,uy),uc);
}
ofs+=cw;
}
@@ -292,7 +368,7 @@ if (m_height > line_height) {\
}
- ADVANCE(w);
+ ADVANCE(fw);
CHECK_HEIGHT(fh); //must be done somewhere
c=&c[end];
}
@@ -304,6 +380,8 @@ if (m_height > line_height) {\
lh=0;
if (p_mode!=PROCESS_CACHE)
lh = line<l.height_caches.size()?l.height_caches[line]:1;
+ else
+ l.char_count+=1; //images count as chars too
ItemImage *img = static_cast<ItemImage*>(it);
@@ -316,9 +394,12 @@ if (m_height > line_height) {\
ENSURE_WIDTH( img->image->get_width() );
- if (p_mode==PROCESS_DRAW) {
+ bool visible = visible_characters<0 || p_char_count<visible_characters;
+
+ if (p_mode==PROCESS_DRAW && visible) {
img->image->draw(ci,Point2(wofs,y+lh-font->get_descent()-img->image->get_height()));
}
+ p_char_count++;
ADVANCE( img->image->get_width() );
CHECK_HEIGHT( (img->image->get_height()+font->get_descent()) );
@@ -450,6 +531,23 @@ void RichTextLabel::_notification(int p_what) {
update();
} break;
+ case NOTIFICATION_ENTER_TREE: {
+
+ if (use_bbcode)
+ parse_bbcode(bbcode);
+ first_invalid_line=0; //invalidate ALL
+ update();
+
+ } break;
+ case NOTIFICATION_THEME_CHANGED: {
+
+ if (is_inside_tree() && use_bbcode) {
+ parse_bbcode(bbcode);
+ //first_invalid_line=0; //invalidate ALL
+ //update();
+ }
+
+ } break;
case NOTIFICATION_DRAW: {
_validate_line_caches();
@@ -472,23 +570,26 @@ void RichTextLabel::_notification(int p_what) {
//todo, change to binary search
int from_line = 0;
+ int total_chars = 0;
while (from_line<lines.size()) {
if (lines[from_line].height_accum_cache>=ofs)
break;
from_line++;
+ total_chars+=lines[from_line].char_count;
}
if (from_line>=lines.size())
break; //nothing to draw
int y = (lines[from_line].height_accum_cache - lines[from_line].height_cache) - ofs;
- Ref<Font> base_font=get_font("default_font");
+ Ref<Font> base_font=get_font("normal_font");
Color base_color=get_color("default_color");
while (y<size.height && from_line<lines.size()) {
- _process_line(y,size.width-scroll_w,from_line,PROCESS_DRAW,base_font,base_color);
+ _process_line(y,size.width-scroll_w,from_line,PROCESS_DRAW,base_font,base_color,Point2i(),NULL,NULL,NULL,total_chars);
+ total_chars+=lines[from_line].char_count;
from_line++;
}
}
@@ -521,7 +622,7 @@ void RichTextLabel::_find_click(const Point2i& p_click,Item **r_click_item,int *
int y = (lines[from_line].height_accum_cache - lines[from_line].height_cache) - ofs;
- Ref<Font> base_font=get_font("default_font");
+ Ref<Font> base_font=get_font("normal_font");
Color base_color=get_color("default_color");
@@ -634,12 +735,12 @@ void RichTextLabel::_input_event(InputEvent p_event) {
case KEY_UP: {
if (vscroll->is_visible())
- vscroll->set_val( vscroll->get_val() - get_font("default_font")->get_height() );
+ vscroll->set_val( vscroll->get_val() - get_font("normal_font")->get_height() );
} break;
case KEY_DOWN: {
if (vscroll->is_visible())
- vscroll->set_val( vscroll->get_val() + get_font("default_font")->get_height() );
+ vscroll->set_val( vscroll->get_val() + get_font("normal_font")->get_height() );
} break;
case KEY_HOME: {
@@ -856,13 +957,12 @@ void RichTextLabel::_validate_line_caches() {
//validate invalid lines!s
Size2 size = get_size();
- Ref<Font> base_font=get_font("default_font");
+ Ref<Font> base_font=get_font("normal_font");
for(int i=first_invalid_line;i<lines.size();i++) {
int y=0;
_process_line(y,size.width-scroll_w,i,PROCESS_CACHE,base_font,Color());
-
lines[i].height_cache=y;
lines[i].height_accum_cache=y;
@@ -1152,9 +1252,19 @@ Error RichTextLabel::append_bbcode(const String& p_bbcode) {
int pos = 0;
List<String> tag_stack;
- Ref<Font> base_font=get_font("default_font");
+ Ref<Font> normal_font=get_font("normal_font");
+ Ref<Font> bold_font=get_font("bold_font");
+ Ref<Font> italics_font=get_font("italics_font");
+ Ref<Font> bold_italics_font=get_font("bold_italics_font");
+ Ref<Font> mono_font=get_font("mono_font");
+
Color base_color=get_color("default_color");
+ int indent_level=0;
+
+ bool in_bold=false;
+ bool in_italics=false;
+
while(pos < p_bbcode.length()) {
@@ -1182,12 +1292,18 @@ 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("/")) {
+ 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")
+ in_bold=false;
+ if (tag_stack.front()->get()=="i")
+ in_italics=false;
+ if (tag_stack.front()->get()=="indent")
+ indent_level--;
if (!tag_ok) {
@@ -1205,19 +1321,27 @@ Error RichTextLabel::append_bbcode(const String& p_bbcode) {
} else if (tag=="b") {
//use bold font
- push_font(base_font);
+ in_bold=true;
+ if (in_italics)
+ push_font(bold_italics_font);
+ else
+ push_font(bold_font);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="i") {
//use italics font
- push_font(base_font);
+ in_italics=true;
+ if (in_bold)
+ push_font(bold_italics_font);
+ else
+ push_font(italics_font);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="code") {
//use monospace font
- push_font(base_font);
+ push_font(mono_font);
pos=brk_end+1;
tag_stack.push_front(tag);
} else if (tag=="u") {
@@ -1232,6 +1356,43 @@ Error RichTextLabel::append_bbcode(const String& p_bbcode) {
push_underline();
pos=brk_end+1;
tag_stack.push_front(tag);
+ } else if (tag=="center") {
+
+ //use underline
+ push_align(ALIGN_CENTER);
+ pos=brk_end+1;
+ tag_stack.push_front(tag);
+ } else if (tag=="fill") {
+
+ //use underline
+ push_align(ALIGN_FILL);
+ pos=brk_end+1;
+ tag_stack.push_front(tag);
+ } else if (tag=="right") {
+
+ //use underline
+ push_align(ALIGN_RIGHT);
+ pos=brk_end+1;
+ tag_stack.push_front(tag);
+ } else if (tag=="ul") {
+
+ //use underline
+ push_list(LIST_DOTS);
+ pos=brk_end+1;
+ tag_stack.push_front(tag);
+ } else if (tag=="ol") {
+
+ //use underline
+ push_list(LIST_NUMBERS);
+ pos=brk_end+1;
+ tag_stack.push_front(tag);
+ } else if (tag=="indent") {
+
+ //use underline
+ indent_level++;
+ push_indent(indent_level);
+ pos=brk_end+1;
+ tag_stack.push_front(tag);
} else if (tag=="url") {
@@ -1244,6 +1405,7 @@ Error RichTextLabel::append_bbcode(const String& p_bbcode) {
pos=brk_end+1;
tag_stack.push_front(tag);
+
} else if (tag.begins_with("url=")) {
String url = tag.substr(4,tag.length());
@@ -1321,7 +1483,7 @@ Error RichTextLabel::append_bbcode(const String& p_bbcode) {
if (font.is_valid())
push_font(font);
else
- push_font(base_font);
+ push_font(normal_font);
pos=brk_end+1;
tag_stack.push_front("font");
@@ -1467,7 +1629,7 @@ void RichTextLabel::selection_copy() {
if (text!="") {
OS::get_singleton()->set_clipboard(text);
- print_line("COPY: "+text);
+ //print_line("COPY: "+text);
}
}
@@ -1477,7 +1639,29 @@ 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)
+ parse_bbcode(p_bbcode);
+}
+
+String RichTextLabel::get_bbcode() const {
+
+ return bbcode;
+}
+
+void RichTextLabel::set_use_bbcode(bool p_enable) {
+ if (use_bbcode==p_enable)
+ return;
+ use_bbcode=p_enable;
+ if (is_inside_tree() && use_bbcode)
+ parse_bbcode(bbcode);
+}
+bool RichTextLabel::is_using_bbcode() const {
+
+ return use_bbcode;
+}
void RichTextLabel::_bind_methods() {
@@ -1506,15 +1690,32 @@ void RichTextLabel::_bind_methods() {
ObjectTypeDB::bind_method(_MD("set_scroll_follow","follow"),&RichTextLabel::set_scroll_follow);
ObjectTypeDB::bind_method(_MD("is_scroll_following"),&RichTextLabel::is_scroll_following);
+ ObjectTypeDB::bind_method(_MD("get_v_scroll"),&RichTextLabel::get_v_scroll);
+
ObjectTypeDB::bind_method(_MD("set_tab_size","spaces"),&RichTextLabel::set_tab_size);
ObjectTypeDB::bind_method(_MD("get_tab_size"),&RichTextLabel::get_tab_size);
+
ObjectTypeDB::bind_method(_MD("set_selection_enabled","enabled"),&RichTextLabel::set_selection_enabled);
ObjectTypeDB::bind_method(_MD("is_selection_enabled"),&RichTextLabel::is_selection_enabled);
ObjectTypeDB::bind_method(_MD("parse_bbcode", "bbcode"),&RichTextLabel::parse_bbcode);
ObjectTypeDB::bind_method(_MD("append_bbcode", "bbcode"),&RichTextLabel::append_bbcode);
+ ObjectTypeDB::bind_method(_MD("set_bbcode","text"),&RichTextLabel::set_bbcode);
+ ObjectTypeDB::bind_method(_MD("get_bbcode"),&RichTextLabel::get_bbcode);
+
+ ObjectTypeDB::bind_method(_MD("set_visible_characters","amount"),&RichTextLabel::set_visible_characters);
+ ObjectTypeDB::bind_method(_MD("get_visible_characters"),&RichTextLabel::get_visible_characters);
+
+ ObjectTypeDB::bind_method(_MD("get_total_character_count"),&RichTextLabel::get_total_character_count);
+
+ ObjectTypeDB::bind_method(_MD("set_use_bbcode","enable"),&RichTextLabel::set_use_bbcode);
+ ObjectTypeDB::bind_method(_MD("is_using_bbcode"),&RichTextLabel::is_using_bbcode);
+
+ ADD_PROPERTY(PropertyInfo(Variant::BOOL,"bbcode/enabled"),_SCS("set_use_bbcode"),_SCS("is_using_bbcode"));
+ ADD_PROPERTY(PropertyInfo(Variant::STRING,"bbcode/bbcode",PROPERTY_HINT_MULTILINE_TEXT),_SCS("set_bbcode"),_SCS("get_bbcode"));
+ ADD_PROPERTY(PropertyInfo(Variant::INT,"visible_characters",PROPERTY_HINT_RANGE,"-1,128000,1"),_SCS("set_visible_characters"),_SCS("get_visible_characters"));
ADD_SIGNAL( MethodInfo("meta_clicked",PropertyInfo(Variant::NIL,"meta")));
@@ -1541,6 +1742,27 @@ void RichTextLabel::_bind_methods() {
}
+
+void RichTextLabel::set_visible_characters(int p_visible) {
+
+ visible_characters=p_visible;
+ update();
+}
+
+int RichTextLabel::get_visible_characters() const {
+
+ return visible_characters;
+}
+int RichTextLabel::get_total_character_count() const {
+
+ int tc=0;
+ for(int i=0;i<lines.size();i++)
+ tc+=lines[i].char_count;
+
+ return tc;
+}
+
+
RichTextLabel::RichTextLabel() {
@@ -1572,11 +1794,14 @@ RichTextLabel::RichTextLabel() {
vscroll->set_step(1);
vscroll->hide();
current_idx=1;
+ use_bbcode=false;
selection.click=NULL;
selection.active=false;
selection.enabled=false;
+ visible_characters=-1;
+
}
RichTextLabel::~RichTextLabel() {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 11:56:52 +0000