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Code Issues Releases Wiki Activity

Allow editing syntax highlighting language.

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This commit is contained in:
John Preston
2024-06-10 18:05:37 +04:00
parent fa8ed186d8
commit 5e8c3fb146
6 changed files with 86 additions and 11 deletions
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77
Telegram/SourceFiles/chat_helpers/message_field.cpp
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@@ -41,6 +41,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
#include "styles/style_boxes.h"
#include "styles/style_chat.h"
#include "styles/style_chat_helpers.h"
#include "styles/style_settings.h"
#include "base/qt/qt_common_adapters.h"
#include <QtCore/QMimeData>
@@ -59,6 +60,7 @@ using EditLinkSelection = Ui::InputField::EditLinkSelection;
constexpr auto kParseLinksTimeout = crl::time(1000);
constexpr auto kTypesDuration = 4 * crl::time(1000);
constexpr auto kCodeLanguageLimit = 32;
// For mention / custom emoji tags save and validate selfId,
// ignore tags for different users.
@@ -223,6 +225,51 @@ void EditLinkBox(
}, text->lifetime());
}
void EditCodeLanguageBox(
not_null<Ui::GenericBox*> box,
QString now,
Fn<void(QString)> save) {
Expects(save != nullptr);
box->setTitle(tr::lng_formatting_code_title());
box->addRow(object_ptr<Ui::FlatLabel>(
box,
tr::lng_formatting_code_language(),
st::settingsAddReplyLabel));
const auto field = box->addRow(object_ptr<Ui::InputField>(
box,
st::settingsAddReplyField,
tr::lng_formatting_code_auto(),
now.trimmed()));
box->setFocusCallback([=] {
field->setFocusFast();
});
field->selectAll();
field->setMaxLength(kCodeLanguageLimit);
Ui::AddLengthLimitLabel(field, kCodeLanguageLimit);
const auto callback = [=] {
const auto name = field->getLastText().trimmed();
const auto check = QRegularExpression("^[a-zA-Z0-9\\+\\-]+$");
if (check.match(name).hasMatch()) {
auto weak = Ui::MakeWeak(box);
save(name);
if (const auto strong = weak.data()) {
strong->closeBox();
}
} else {
field->showError();
}
};
field->submits(
) | rpl::start_with_next(callback, field->lifetime());
box->addButton(tr::lng_settings_save(), callback);
box->addButton(tr::lng_cancel(), [=] {
box->closeBox();
});
}
TextWithEntities StripSupportHashtag(TextWithEntities text) {
static const auto expression = QRegularExpression(
u"\\n?#tsf[a-z0-9_-]*[\\s#a-z0-9_-]*$"_q,
@@ -321,6 +368,13 @@ Fn<bool(
};
}
Fn<void(QString now, Fn<void(QString)> save)> DefaultEditLanguageCallback(
std::shared_ptr<Ui::Show> show) {
return [=](QString now, Fn<void(QString)> save) {
show->showBox(Box(EditCodeLanguageBox, now, save));
};
}
void InitMessageFieldHandlers(
not_null<Main::Session*> session,
std::shared_ptr<Main::SessionShow> show,
@@ -343,6 +397,7 @@ void InitMessageFieldHandlers(
if (show) {
field->setEditLinkCallback(
DefaultEditLinkCallback(show, field, fieldStyle));
field->setEditLanguageCallback(DefaultEditLanguageCallback(show));
InitSpellchecker(show, field, fieldStyle != nullptr);
}
const auto style = field->lifetime().make_state<Ui::ChatStyle>(
@@ -585,15 +640,19 @@ void InitMessageFieldFade(
field->scrollTop().changes() | rpl::to_empty,
field->sizeValue() | rpl::to_empty
) | rpl::start_with_next([=] {
const auto topHidden = !field->scrollTop().current();
if (topFade->isHidden() != topHidden) {
topFade->setVisible(!topHidden);
}
const auto adjusted = field->scrollTop().current() + descent;
const auto bottomHidden = (adjusted >= field->scrollTopMax());
if (bottomFade->isHidden() != bottomHidden) {
bottomFade->setVisible(!bottomHidden);
}
// InputField::changes fires before the auto-resize is being applied,
// so for the scroll values to be accurate we enqueue the check.
InvokeQueued(field, [=] {
const auto topHidden = !field->scrollTop().current();
if (topFade->isHidden() != topHidden) {
topFade->setVisible(!topHidden);
}
const auto adjusted = field->scrollTop().current() + descent;
const auto bottomHidden = (adjusted >= field->scrollTopMax());
if (bottomFade->isHidden() != bottomHidden) {
bottomFade->setVisible(!bottomHidden);
}
});
}, topFade->lifetime());
}