1 files changed, 151 insertions, 13 deletions
diff --git a/Swift/QtUI/QtChatView.cpp b/Swift/QtUI/QtChatView.cpp
index 521b072..7bb5818 100644
--- a/Swift/QtUI/QtChatView.cpp
+++ b/Swift/QtUI/QtChatView.cpp
@@ -18,13 +18,16 @@
 #include <QMessageBox>
 #include <QApplication>
 
+#include <Swiften/Base/Log.h>
+
 #include "QtWebView.h"
 #include "QtChatTheme.h"
+#include "QtSwiftUtil.h"
 
 
 namespace Swift {
 
-QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent) : QWidget(parent) {
+QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent) : QWidget(parent), fontSizeSteps_(0) {
 	theme_ = theme;
 
 	QVBoxLayout* mainLayout = new QVBoxLayout(this);
@@ -35,6 +38,8 @@ QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent) : QWidget(parent) {
 	connect(webView_, SIGNAL(loadFinished(bool)), SLOT(handleViewLoadFinished(bool)));
 	connect(webView_, SIGNAL(gotFocus()), SIGNAL(gotFocus()));
 	connect(webView_, SIGNAL(clearRequested()), SLOT(handleClearRequested()));
+	connect(webView_, SIGNAL(fontGrowRequested()), SLOT(increaseFontSize()));
+	connect(webView_, SIGNAL(fontShrinkRequested()), SLOT(decreaseFontSize()));
 #ifdef Q_WS_X11
 	/* To give a border on Linux, where it looks bad without */
 	QStackedWidget* stack = new QStackedWidget(this);
@@ -46,8 +51,15 @@ QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent) : QWidget(parent) {
 	mainLayout->addWidget(webView_);
 #endif
 
+#ifdef SWIFT_EXPERIMENTAL_FT
+	setAcceptDrops(true);
+#endif
+
 	webPage_ = new QWebPage(this);
 	webPage_->setLinkDelegationPolicy(QWebPage::DelegateAllLinks);
+#ifdef SWIFT_EXPERIMENTAL_FT
+	webPage_->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
+#endif
 	webView_->setPage(webPage_);
 	connect(webPage_, SIGNAL(selectionChanged()), SLOT(copySelectionToClipboard()));
 
@@ -77,13 +89,14 @@ void QtChatView::addMessage(boost::shared_ptr<ChatSnippet> snippet) {
 	if (viewReady_) {
 		addToDOM(snippet);
 	} else {
-		queuedSnippets_.append(snippet);
+		/* If this asserts, the previous queuing code was necessary and should be reinstated */
+		assert(false);
 	}
 }
 
 QWebElement QtChatView::snippetToDOM(boost::shared_ptr<ChatSnippet> snippet) {
 	QWebElement newElement = newInsertPoint_.clone();
-	newElement.setInnerXml(snippet->getContent()); /* FIXME: Outer, surely? */
+	newElement.setInnerXml(snippet->getContent());
 	Q_ASSERT(!newElement.isNull());
 	return newElement;
 }
@@ -103,12 +116,31 @@ void QtChatView::addToDOM(boost::shared_ptr<ChatSnippet> snippet) {
 		newInsertPoint_.prependOutside(newElement);
 	}
 	lastElement_ = newElement;
-	//qApp->processEvents();
+	if (fontSizeSteps_ != 0) {
+		double size = 1.0 + 0.2 * fontSizeSteps_;
+		QString sizeString(QString().setNum(size, 'g', 3) + "em");
+		const QWebElementCollection spans = lastElement_.findAll("span");
+		foreach (QWebElement span, spans) {
+			span.setStyleProperty("font-size", sizeString);
+		}
+	}
+}
+
+void QtChatView::addLastSeenLine() {
+	if (lineSeparator_.isNull()) {
+		lineSeparator_ = newInsertPoint_.clone();
+		lineSeparator_.setInnerXml(QString("<hr/>"));
+		newInsertPoint_.prependOutside(lineSeparator_);
+	}
+	else {
+		QWebElement lineSeparatorC = lineSeparator_.clone();
+		lineSeparatorC.removeFromDocument();
+	}
+	newInsertPoint_.prependOutside(lineSeparator_);
 }
 
 void QtChatView::replaceLastMessage(const QString& newMessage) {
 	assert(viewReady_);
-	/* FIXME: must be queued? */
 	rememberScrolledToBottom();
 	assert(!lastElement_.isNull());
 	QWebElement replace = lastElement_.findFirst("span.swift_message");
@@ -125,6 +157,29 @@ void QtChatView::replaceLastMessage(const QString& newMessage, const QString& no
 	replace.setInnerXml(ChatSnippet::escape(note));
 }
 
+QString QtChatView::getLastSentMessage() {
+	return lastElement_.toPlainText();
+}
+
+void QtChatView::addToJSEnvironment(const QString& name, QObject* obj) {
+	webView_->page()->currentFrame()->addToJavaScriptWindowObject(name, obj);
+}
+
+void QtChatView::replaceMessage(const QString& newMessage, const QString& id, const QDateTime& editTime) {
+	rememberScrolledToBottom();
+	QWebElement message = document_.findFirst("#" + id);
+	if (!message.isNull()) {
+		QWebElement replaceContent = message.findFirst("span.swift_message");
+		assert(!replaceContent.isNull());
+		QString old = replaceContent.toOuterXml();
+		replaceContent.setInnerXml(ChatSnippet::escape(newMessage));
+		QWebElement replaceTime = message.findFirst("span.swift_time");
+		assert(!replaceTime.isNull());
+		old = replaceTime.toOuterXml();
+		replaceTime.setInnerXml(ChatSnippet::escape(tr("%1 edited").arg(ChatSnippet::timeToEscapedString(editTime))));
+	}
+}
+
 void QtChatView::copySelectionToClipboard() {
 	if (!webPage_->selectedText().isEmpty()) {
 		webPage_->triggerAction(QWebPage::Copy);
@@ -160,17 +215,35 @@ void QtChatView::handleLinkClicked(const QUrl& url) {
 	QDesktopServices::openUrl(url);
 }
 
-void QtChatView::addQueuedSnippets() {
-	for (int i = 0; i < queuedSnippets_.count(); i++) {
-		addToDOM(queuedSnippets_[i]);
-	}
-	queuedSnippets_.clear();
-}
-
 void QtChatView::handleViewLoadFinished(bool ok) {
 	Q_ASSERT(ok);
 	viewReady_ = true;
-	addQueuedSnippets();
+}
+
+void QtChatView::increaseFontSize(int numSteps) {
+	//qDebug() << "Increasing";
+	fontSizeSteps_ += numSteps;
+	emit fontResized(fontSizeSteps_);
+}
+
+void QtChatView::decreaseFontSize() {
+	fontSizeSteps_--;
+	if (fontSizeSteps_ < 0) {
+		fontSizeSteps_ = 0;
+	}
+	emit fontResized(fontSizeSteps_);
+}
+
+void QtChatView::resizeFont(int fontSizeSteps) {
+	fontSizeSteps_ = fontSizeSteps;
+	double size = 1.0 + 0.2 * fontSizeSteps_;
+	QString sizeString(QString().setNum(size, 'g', 3) + "em");
+	//qDebug() << "Setting to " << sizeString;
+	const QWebElementCollection spans = document_.findAll("span");
+	foreach (QWebElement span, spans) {
+		span.setStyleProperty("font-size", sizeString);
+	}
+	webView_->setFontSizeIsMinimal(size == 1.0);
 }
 
 void QtChatView::resetView() {
@@ -204,4 +277,69 @@ void QtChatView::resetView() {
 	connect(webPage_->mainFrame(), SIGNAL(contentsSizeChanged(const QSize&)), this, SLOT(handleFrameSizeChanged()), Qt::UniqueConnection);
 }
 
+QWebElement findDivElementWithID(QWebElement document, QString id) {
+	QWebElementCollection divs = document.findAll("div");
+	foreach(QWebElement div, divs) {
+		if (div.attribute("id") == id) {
+			return div;
+		}
+	}
+	return QWebElement();
+}
+
+void QtChatView::setFileTransferProgress(QString id, const int percentageDone) {
+	QWebElement ftElement = findDivElementWithID(document_, id);
+	if (ftElement.isNull()) {
+		SWIFT_LOG(debug) << "Tried to access FT UI via invalid id!" << std::endl;
+		return;
+	}
+	QWebElement progressBar = ftElement.findFirst("div.progressbar");
+	progressBar.setStyleProperty("width", QString::number(percentageDone) + "%");
+
+	QWebElement progressBarValue = ftElement.findFirst("div.progressbar-value");
+	progressBarValue.setInnerXml(QString::number(percentageDone) + " %");
+}
+
+void QtChatView::setFileTransferStatus(QString id, const ChatWindow::FileTransferState state, const QString& /* msg */) {
+	QWebElement ftElement = findDivElementWithID(document_, id);
+	if (ftElement.isNull()) {
+		SWIFT_LOG(debug) << "Tried to access FT UI via invalid id! id = " << Q2PSTRING(id) << std::endl;
+		return;
+	}
+
+	QString newInnerHTML = "";
+	if (state == ChatWindow::WaitingForAccept) {
+		newInnerHTML =	"Waiting for other side to accept the transfer.<br/>"
+						"<input id=\"discard\" type=\"submit\" value=\"Cancel\" onclick=\"filetransfer.cancel(\'" + id + "\');\">";
+	}
+	if (state == ChatWindow::Negotiating) {
+		// replace with text "Negotiaging" + Cancel button
+		newInnerHTML =	"Negotiating...<br/>"
+						"<input id=\"discard\" type=\"submit\" value=\"Cancel\" onclick=\"filetransfer.cancel(\'" + id + "\');\">";
+	}
+	else if (state == ChatWindow::Transferring) {
+		// progress bar + Cancel Button
+		newInnerHTML =	"<div style=\"position: relative; width: 90%; height: 20px; border: 2px solid grey; -webkit-border-radius: 10px;\">"
+							"<div class=\"progressbar\" style=\"width: 0%; height: 100%; background: #AAA; -webkit-border-radius: 6px;\">"
+								"<div class=\"progressbar-value\" style=\"position: absolute; top: 0px; left: 0px; width: 100%; text-align: center; padding-top: 2px;\">"
+									"0%"
+								"</div>"
+							"</div>"
+						"</div>"
+						"<input id=\"discard\" type=\"submit\" value=\"Cancel\" onclick=\"filetransfer.cancel(\'" + id + "\');\">";
+	}
+	else if (state == ChatWindow::Canceled) {
+		newInnerHTML = "Transfer has been canceled!";
+	}
+	else if (state == ChatWindow::Finished) {
+		// text "Successful transfer"
+		newInnerHTML = "Transfer completed successfully.";
+	}
+	else if (state == ChatWindow::FTFailed) {
+		newInnerHTML = "Transfer failed.";
+	}
+
+	ftElement.setInnerXml(newInnerHTML);
+}
+
 }