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create separated widget for markup

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This commit is contained in:
yggverse 2024-09-14 06:20:54 +03:00
parent e9fc9db486
commit 712d1801d8
10 changed files with 267 additions and 206 deletions
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149
src/app/browser/main/tab/page/content/text/gemini.cpp
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@ -1,161 +1,22 @@
#include "gemini.hpp"
#include "gemini/markup.hpp"
using namespace app::browser::main::tab::page::content::text;
Gemini::Gemini(
const Glib::ustring & GEMTEXT
) : Gtk::Viewport( // add scrolled window features support
) : Gtk::Viewport( // add scrolled window features to childs
NULL,
NULL
) {
// Init widget
set_scroll_to_focus(
false
);
auto label = Gtk::make_managed<Gtk::Label>( // @TODO separated file?
Markup::make(
set_child(
* Gtk::make_managed<gemini::Markup>(
GEMTEXT
)
);
// Init widget
label->set_valign(
Gtk::Align::START
);
label->set_wrap(
true
);
label->set_selectable(
true
);
label->set_use_markup(
true
);
// Connect signals
label->signal_activate_link().connect(
[label](const Glib::ustring & URI) -> bool
{
// @TODO follow action
return false;
},
false // after
);
set_child(
* label
);
}
// Match tools
bool Gemini::Line::Match::link(
const Glib::ustring & GEMTEXT,
Glib::ustring & address,
Glib::ustring & date,
Glib::ustring & alt
) {
auto match = Glib::Regex::split_simple(
R"regex(^=>\s*([^\s]+)(\s(\d{4}-\d{2}-\d{2}))?(\s(.+))?$)regex",
GEMTEXT
);
int index = 0; for (const Glib::ustring & MATCH : match)
{
switch (index)
{
case 1: address = MATCH; break;
case 3: date = MATCH; break;
case 5: alt = MATCH; break;
}
index++;
}
return !address.empty();
}
// Markup tools
Glib::ustring Gemini::Markup::make(
const Glib::ustring & GEMTEXT
) {
Glib::ustring pango;
std::istringstream stream(
GEMTEXT
);
std::string line;
while (std::getline(stream, line))
{
// Links
Glib::ustring address;
Glib::ustring date;
Glib::ustring alt;
if (Line::Match::link(line, address, date, alt))
{
pango.append(
Markup::Make::link(
address,
date,
alt
)
);
}
else
{
pango.append(
line
);
}
// @TODO other tags..
pango.append(
"\n" // @TODO
);
}
return pango;
}
Glib::ustring Gemini::Markup::Make::link(
const Glib::ustring & ADDRESS,
const Glib::ustring & DATE,
const Glib::ustring & ALT
) {
Glib::ustring description;
if (!DATE.empty())
{
description.append(
DATE
);
}
if (!ALT.empty())
{
description.append(
description.empty() ? ALT : description + " " + ALT // append (to date)
);
}
return Glib::ustring::sprintf(
"<a href=\"%s\" title=\"%s\">%s</a>",
Glib::Markup::escape_text(
ADDRESS // @TODO to absolute
),
Glib::Markup::escape_text(
ADDRESS
),
Glib::Markup::escape_text(
description
)
);
}