custom links support done

Telegram/Resources/lang.strings

@@ -502,6 +502,9 @@ Copyright (c) 2014 John Preston, https://desktop.telegram.org
 "lng_bot_description" = "What can this bot do?";
 "lng_unblock_button" = "Unblock";
 
+"lng_open_this_link" = "Open this link?";
+"lng_open_link" = "Open";
+
 "lng_bot_start" = "Start";
 "lng_bot_choose_group" = "Choose Group";
 "lng_bot_no_groups" = "You have no groups";

Telegram/SourceFiles/boxes/confirmbox.cpp

@@ -49,7 +49,7 @@ void ConfirmBox::init(const QString &text) {
 	_text.setText(st::boxFont, text, (_infoMsg ? _confirmBoxTextOptions : _textPlainOptions));
 
 	_textWidth = st::boxWidth - st::boxPadding.left() - st::boxPadding.right();
-	_textHeight = _text.countHeight(_textWidth);
+	_textHeight = qMin(_text.countHeight(_textWidth), 16 * st::boxFont->height);
 	setMaxHeight(st::boxPadding.top() + _textHeight + st::boxPadding.bottom() + (_infoMsg ? _close.height() : _confirm.height()));
 
 	if (_infoMsg) {
@@ -171,7 +171,7 @@ void ConfirmBox::paintEvent(QPaintEvent *e) {
 	// draw box title / text
 	p.setFont(st::boxFont->f);
 	p.setPen(st::black->p);
-	_text.draw(p, st::boxPadding.left(), st::boxPadding.top(), _textWidth, (_text.maxWidth() < width()) ? style::al_center : style::al_left);
+	_text.drawElided(p, st::boxPadding.left(), st::boxPadding.top(), _textWidth, 16, (_text.maxWidth() < width()) ? style::al_center : style::al_left);
 }
 
 void ConfirmBox::resizeEvent(QResizeEvent *e) {
@@ -182,3 +182,16 @@ void ConfirmBox::resizeEvent(QResizeEvent *e) {
 		_cancel.move(0, st::boxPadding.top() + _textHeight + st::boxPadding.bottom());
 	}
 }
+
+ConfirmLinkBox::ConfirmLinkBox(const QString &url) : ConfirmBox(lang(lng_open_this_link) + qsl("\n\n") + url, lang(lng_open_link)), _url(url) {
+	connect(this, SIGNAL(confirmed()), this, SLOT(onOpenLink()));
+}
+
+void ConfirmLinkBox::onOpenLink() {
+	if (reMailStart().match(_url).hasMatch()) {
+		EmailLink(_url).onClick(Qt::LeftButton);
+	} else {
+		TextLink(_url).onClick(Qt::LeftButton);
+	}
+	App::wnd()->hideLayer();
+}

Telegram/SourceFiles/boxes/confirmbox.h

@@ -67,3 +67,20 @@ private:
 	QPoint _lastMousePos;
 	TextLinkPtr _myLink;
 };
+
+class ConfirmLinkBox : public ConfirmBox {
+	Q_OBJECT
+
+public:
+
+	ConfirmLinkBox(const QString &url);
+
+public slots:
+
+	void onOpenLink();
+
+private:
+
+	QString _url;
+
+};

Telegram/SourceFiles/gui/text.cpp

@@ -21,6 +21,8 @@ Copyright (c) 2014 John Preston, https://desktop.telegram.org
 #include "lang.h"
 
 #include "pspecific.h"
+#include "boxes/confirmbox.h"
+#include "window.h"
 
 #include <private/qharfbuzz_p.h>
 
@@ -60,6 +62,10 @@ const QRegularExpression &reMailName() {
 	return _reMailName;
 }
 
+const QRegularExpression &reMailStart() {
+	return _reMailStart;
+}
+
 const QRegularExpression &reHashtag() {
 	return _reHashtag;
 }
@@ -336,9 +342,16 @@ public:
 
 		createBlock();
 
-		QString lnkUrl = QString(start + waitingLink->offset, waitingLink->length), lnkText;
 		int32 fullDisplayed;
+		QString lnkUrl, lnkText;
+		if (waitingLink->type == LinkInTextCustomUrl) {
+			lnkUrl = waitingLink->text;
+			lnkText = QString(start + waitingLink->offset, waitingLink->length);
+			fullDisplayed = -5;
+		} else {
+			lnkUrl = QString(start + waitingLink->offset, waitingLink->length);
 			getLinkData(lnkUrl, lnkText, fullDisplayed);
+		}
 
 		links.push_back(TextLinkData(lnkUrl, fullDisplayed));
 		lnkIndex = 0x8000 + links.size();
@@ -617,7 +630,9 @@ public:
 					_t->_links.resize(lnkIndex);
 					const TextLinkData &data(links[lnkIndex - maxLnkIndex - 1]);
 					TextLinkPtr lnk;
-					if (data.fullDisplayed < -3) { // bot command
+					if (data.fullDisplayed < -4) { // hidden link
+						lnk = TextLinkPtr(new CustomTextLink(data.url));
+					} else if (data.fullDisplayed < -3) { // bot command
 						lnk = TextLinkPtr(new BotCommandLink(data.url));
 					} else if (data.fullDisplayed < -2) { // mention
 						if (options.flags & TextTwitterMentions) {
@@ -664,7 +679,7 @@ private:
 		TextLinkData(const QString &url = QString(), int32 fullDisplayed = 1) : url(url), fullDisplayed(fullDisplayed) {
 		}
 		QString url;
-		int32 fullDisplayed; // -4 - bot command, -3 - mention, -2 - hashtag, -1 - email
+		int32 fullDisplayed; // -5 - custom text link, -4 - bot command, -3 - mention, -2 - hashtag, -1 - email
 	};
 	typedef QVector<TextLinkData> TextLinks;
 	TextLinks links;
@@ -820,6 +835,10 @@ void EmailLink::onClick(Qt::MouseButton button) const {
 	}
 }
 
+void CustomTextLink::onClick(Qt::MouseButton button) const {
+	App::wnd()->showLayer(new ConfirmLinkBox(text()));
+}
+
 void MentionLink::onClick(Qt::MouseButton button) const {
 	if (button == Qt::LeftButton || button == Qt::MiddleButton) {
 		App::openUserByName(_tag.mid(1), true);

Telegram/SourceFiles/gui/text.h

@@ -357,6 +357,14 @@ private:
 
 };
 
+class CustomTextLink : public TextLink {
+public:
+
+	CustomTextLink(const QString &url) : TextLink(url, false) {
+	}
+	void onClick(Qt::MouseButton button) const;
+};
+
 class EmailLink : public ITextLink {
 	TEXT_LINK_CLASS(EmailLink)
 
@@ -603,6 +611,7 @@ const QSet<int32> &validProtocols();
 const QSet<int32> &validTopDomains();
 const QRegularExpression &reDomain();
 const QRegularExpression &reMailName();
+const QRegularExpression &reMailStart();
 const QRegularExpression &reHashtag();
 const QRegularExpression &reBotCommand();