History dialog

Add history dialog as an experimental feature. License: This patch is BSD-licensed, see Documentation/Licenses/BSD-simplified.txt for details.
author: Cătălin Badea <catalin.badea392@gmail.com> 2012-08-21 19:06:05 (GMT)
committer: Kevin Smith <git@kismith.co.uk> 2012-08-30 20:54:18 (GMT)
commit: 7d0cd94de71d9e55e573e28206470439ecde3db5 (patch)
tree: c361caa96dac71d53a74ba76aa3dc1d349a0c59e /Swift/QtUI
parent: 6856199274e9c5e581220fccf520b8f011519d17 (diff)
download: swift-contrib-7d0cd94de71d9e55e573e28206470439ecde3db5.zip
swift-contrib-7d0cd94de71d9e55e573e28206470439ecde3db5.tar.bz2
14 files changed, 570 insertions, 12 deletions
diff --git a/Swift/QtUI/MessageSnippet.cpp b/Swift/QtUI/MessageSnippet.cpp
index 7505905..a10ee2c 100644
--- a/Swift/QtUI/MessageSnippet.cpp
+++ b/Swift/QtUI/MessageSnippet.cpp
@@ -37,6 +37,7 @@ MessageSnippet::MessageSnippet(const QString& message, const QString& sender, co
 	content_.replace("%time%", wrapResizable("<span class='swift_time'>" + timeToEscapedString(time) + "</span>"));
 	content_.replace("%userIconPath%", escape(iconURI));
 	content_ = "<div id='" + id + "'>" + content_ + "</div>";
+	content_ = "<span class='date" + time.date().toString(Qt::ISODate) + "'>" + content_ + "</span>";
 }
 
 MessageSnippet::~MessageSnippet() {
diff --git a/Swift/QtUI/QtChatView.cpp b/Swift/QtUI/QtChatView.cpp
index 49e5974..eaec3b6 100644
--- a/Swift/QtUI/QtChatView.cpp
+++ b/Swift/QtUI/QtChatView.cpp
@@ -28,7 +28,7 @@
 
 namespace Swift {
 
-QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent) : QWidget(parent), fontSizeSteps_(0) {
+QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent, bool disableAutoScroll) : QWidget(parent), fontSizeSteps_(0), disableAutoScroll_(disableAutoScroll) {
 	theme_ = theme;
 
 	QVBoxLayout* mainLayout = new QVBoxLayout(this);
@@ -61,6 +61,7 @@ QtChatView::QtChatView(QtChatTheme* theme, QWidget* parent) : QWidget(parent), f
 	//webPage_->settings()->setAttribute(QWebSettings::DeveloperExtrasEnabled, true);
 	webView_->setPage(webPage_);
 	connect(webPage_, SIGNAL(selectionChanged()), SLOT(copySelectionToClipboard()));
+	connect(webPage_, SIGNAL(scrollRequested(int, int, const QRect&)), SLOT(handleScrollRequested(int, int, const QRect&)));
 
 	viewReady_ = false;
 	isAtBottom_ = true;
@@ -85,7 +86,7 @@ void QtChatView::handleKeyPressEvent(QKeyEvent* event) {
 	webView_->keyPressEvent(event);
 }
 
-void QtChatView::addMessage(boost::shared_ptr<ChatSnippet> snippet) {
+void QtChatView::addMessageBottom(boost::shared_ptr<ChatSnippet> snippet) {
 	if (viewReady_) {
 		addToDOM(snippet);
 	} else {
@@ -94,6 +95,45 @@ void QtChatView::addMessage(boost::shared_ptr<ChatSnippet> snippet) {
 	}
 }
 
+void QtChatView::addMessageTop(boost::shared_ptr<ChatSnippet> snippet) {
+	// save scrollbar maximum value
+	if (!topMessageAdded_) {
+		scrollBarMaximum_ = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
+	}
+	topMessageAdded_ = true;
+
+	QWebElement continuationElement = firstElement_.findFirst("#insert");
+
+	bool insert = snippet->getAppendToPrevious();
+	bool fallback = continuationElement.isNull();
+
+	boost::shared_ptr<ChatSnippet> newSnippet = (insert && fallback) ? snippet->getContinuationFallbackSnippet() : snippet;
+	QWebElement newElement = snippetToDOM(newSnippet);
+
+	if (insert && !fallback) {
+		Q_ASSERT(!continuationElement.isNull());
+		continuationElement.replace(newElement);
+	} else {
+		continuationElement.removeFromDocument();
+		topInsertPoint_.prependOutside(newElement);
+	}
+
+	firstElement_ = newElement;
+
+	if (lastElement_.isNull()) {
+		lastElement_ = firstElement_;
+	}
+
+	if (fontSizeSteps_ != 0) {
+		double size = 1.0 + 0.2 * fontSizeSteps_;
+		QString sizeString(QString().setNum(size, 'g', 3) + "em");
+		const QWebElementCollection spans = firstElement_.findAll("span.swift_resizable");
+		foreach (QWebElement span, spans) {
+			span.setStyleProperty("font-size", sizeString);
+		}
+	}
+}
+
 QWebElement QtChatView::snippetToDOM(boost::shared_ptr<ChatSnippet> snippet) {
 	QWebElement newElement = newInsertPoint_.clone();
 	newElement.setInnerXml(snippet->getContent());
@@ -230,7 +270,7 @@ void QtChatView::displayReceiptInfo(const QString& id, bool showIt) {
 }
 
 void QtChatView::rememberScrolledToBottom() {
-	isAtBottom_ = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) == webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
+	isAtBottom_ = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) >= (webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical) - 1);
 }
 
 void QtChatView::scrollToBottom() {
@@ -240,7 +280,14 @@ void QtChatView::scrollToBottom() {
 }
 
 void QtChatView::handleFrameSizeChanged() {
-	if (isAtBottom_) {
+	if (topMessageAdded_) {
+		// adjust new scrollbar position
+		int newMaximum = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
+		webPage_->mainFrame()->setScrollBarValue(Qt::Vertical, newMaximum - scrollBarMaximum_);
+		topMessageAdded_ = false;
+	}
+
+	if (isAtBottom_ && !disableAutoScroll_) {
 		scrollToBottom();
 	}
 }
@@ -282,6 +329,9 @@ void QtChatView::resizeFont(int fontSizeSteps) {
 
 void QtChatView::resetView() {
 	lastElement_ = QWebElement();
+	firstElement_ = lastElement_;
+	topMessageAdded_ = false;
+	scrollBarMaximum_ = 0;
 	QString pageHTML = theme_->getTemplate();
 	pageHTML.replace("==bodyBackground==", "background-color:#e3e3e3");
 	pageHTML.replace(pageHTML.indexOf("%@"), 2, theme_->getBase());
@@ -302,12 +352,16 @@ void QtChatView::resetView() {
 		syncLoop.exec();
 	}
 	document_ = webPage_->mainFrame()->documentElement();
+
+	resetTopInsertPoint();
 	QWebElement chatElement = document_.findFirst("#Chat");
 	newInsertPoint_ = chatElement.clone();
 	newInsertPoint_.setOuterXml("<div id='swift_insert'/>");
 	chatElement.appendInside(newInsertPoint_);
 	Q_ASSERT(!newInsertPoint_.isNull());
 
+	scrollToBottom();
+
 	connect(webPage_->mainFrame(), SIGNAL(contentsSizeChanged(const QSize&)), this, SLOT(handleFrameSizeChanged()), Qt::UniqueConnection);
 }
 
@@ -384,4 +438,36 @@ void QtChatView::setMUCInvitationJoined(QString id) {
 	}
 }
 
+void QtChatView::handleScrollRequested(int, int dy, const QRect&) {
+	rememberScrolledToBottom();
+
+	int pos = webPage_->mainFrame()->scrollBarValue(Qt::Vertical) - dy;
+	emit scrollRequested(pos);
+
+	if (pos == 0) {
+		emit scrollReachedTop();
+	}
+	else if (pos == webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical)) {
+		emit scrollReachedBottom();
+	}
+}
+
+int QtChatView::getSnippetPositionByDate(const QDate& date) {
+	QWebElement message = webPage_->mainFrame()->documentElement().findFirst(".date" + date.toString(Qt::ISODate));
+
+	return message.geometry().top();
+}
+
+void QtChatView::resetTopInsertPoint() {
+	QWebElement continuationElement = firstElement_.findFirst("#insert");
+	continuationElement.removeFromDocument();
+	firstElement_ = QWebElement();
+
+	topInsertPoint_.removeFromDocument();
+	QWebElement chatElement = document_.findFirst("#Chat");
+	topInsertPoint_ = chatElement.clone();
+	topInsertPoint_.setOuterXml("<div id='swift_insert'/>");
+	chatElement.prependInside(topInsertPoint_);
+}
+
 }
diff --git a/Swift/QtUI/QtChatView.h b/Swift/QtUI/QtChatView.h
index fdbdd5a..118f14b 100644
--- a/Swift/QtUI/QtChatView.h
+++ b/Swift/QtUI/QtChatView.h
@@ -20,6 +20,7 @@
 
 class QWebPage;
 class QUrl;
+class QDate;
 
 namespace Swift {
 	class QtWebView;
@@ -27,8 +28,9 @@ namespace Swift {
 	class QtChatView : public QWidget {
 			Q_OBJECT
 		public:
-			QtChatView(QtChatTheme* theme, QWidget* parent);
-			void addMessage(boost::shared_ptr<ChatSnippet> snippet);
+			QtChatView(QtChatTheme* theme, QWidget* parent, bool disableAutoScroll = false);
+			void addMessageTop(boost::shared_ptr<ChatSnippet> snippet);
+			void addMessageBottom(boost::shared_ptr<ChatSnippet> snippet);
 			void addLastSeenLine();
 			void replaceLastMessage(const QString& newMessage);
 			void replaceLastMessage(const QString& newMessage, const QString& note);
@@ -44,10 +46,15 @@ namespace Swift {
 			void setFileTransferStatus(QString id, const ChatWindow::FileTransferState state, const QString& msg);
 			void setMUCInvitationJoined(QString id);
 			void showEmoticons(bool show);
+			int getSnippetPositionByDate(const QDate& date);
+
 		signals:
 			void gotFocus();
 			void fontResized(int);
 			void logCleared();
+			void scrollRequested(int pos);
+			void scrollReachedTop();
+			void scrollReachedBottom();
 
 		public slots:
 			void copySelectionToClipboard();
@@ -55,6 +62,7 @@ namespace Swift {
 			void handleLinkClicked(const QUrl&);
 			void handleKeyPressEvent(QKeyEvent* event);
 			void resetView();
+			void resetTopInsertPoint();
 			void increaseFontSize(int numSteps = 1);
 			void decreaseFontSize();
 			void resizeFont(int fontSizeSteps);
@@ -63,6 +71,7 @@ namespace Swift {
 			void handleViewLoadFinished(bool);
 			void handleFrameSizeChanged();
 			void handleClearRequested();
+			void handleScrollRequested(int dx, int dy, const QRect& rectToScroll);
 
 		private:
 			void headerEncode();
@@ -72,14 +81,19 @@ namespace Swift {
 
 			bool viewReady_;
 			bool isAtBottom_;
+			bool topMessageAdded_;
+			int scrollBarMaximum_;
 			QtWebView* webView_;
 			QWebPage* webPage_;
 			int fontSizeSteps_;
 			QtChatTheme* theme_;
 			QWebElement newInsertPoint_;
+			QWebElement topInsertPoint_;
 			QWebElement lineSeparator_;
 			QWebElement lastElement_;
+			QWebElement firstElement_;
 			QWebElement document_;
+			bool disableAutoScroll_;
 	};
 }
 
diff --git a/Swift/QtUI/QtChatWindow.cpp b/Swift/QtUI/QtChatWindow.cpp
index f42469b..ddfe158 100644
--- a/Swift/QtUI/QtChatWindow.cpp
+++ b/Swift/QtUI/QtChatWindow.cpp
@@ -524,7 +524,7 @@ std::string QtChatWindow::addMessage(const QString &message, const std::string &
 	}
 	QString qAvatarPath =  scaledAvatarPath.isEmpty() ? "qrc:/icons/avatar.png" : QUrl::fromLocalFile(scaledAvatarPath).toEncoded();
 	std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
-	messageLog_->addMessage(boost::shared_ptr<ChatSnippet>(new MessageSnippet(htmlString, Qt::escape(P2QSTRING(senderName)), B2QDATE(time), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id))));
+	messageLog_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new MessageSnippet(htmlString, Qt::escape(P2QSTRING(senderName)), B2QDATE(time), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id))));
 
 	previousMessageWasSelf_ = senderIsSelf;
 	previousSenderName_ = P2QSTRING(senderName);
@@ -633,7 +633,7 @@ std::string QtChatWindow::addFileTransfer(const std::string& senderName, bool se
 	}
 	QString qAvatarPath = "qrc:/icons/avatar.png";
 	std::string id = "ftmessage" + boost::lexical_cast<std::string>(idCounter_++);
-	messageLog_->addMessage(boost::shared_ptr<ChatSnippet>(new MessageSnippet(htmlString, Qt::escape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::local_time()), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id))));
+	messageLog_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new MessageSnippet(htmlString, Qt::escape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::local_time()), qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id))));
 
 	previousMessageWasSelf_ = senderIsSelf;
 	previousSenderName_ = P2QSTRING(senderName);
@@ -701,7 +701,7 @@ void QtChatWindow::addErrorMessage(const std::string& errorMessage) {
 
 	QString errorMessageHTML(Qt::escape(P2QSTRING(errorMessage)));
 	errorMessageHTML.replace("\n","<br/>");
-	messageLog_->addMessage(boost::shared_ptr<ChatSnippet>(new SystemMessageSnippet("<span class=\"error\">" + errorMessageHTML + "</span>", QDateTime::currentDateTime(), false, theme_)));
+	messageLog_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new SystemMessageSnippet("<span class=\"error\">" + errorMessageHTML + "</span>", QDateTime::currentDateTime(), false, theme_)));
 
 	previousMessageWasSelf_ = false;
 	previousMessageKind_ = PreviousMessageWasSystem;
@@ -714,7 +714,7 @@ void QtChatWindow::addSystemMessage(const std::string& message) {
 
 	QString messageHTML(P2QSTRING(message));
 	messageHTML = linkimoticonify(messageHTML);
-	messageLog_->addMessage(boost::shared_ptr<ChatSnippet>(new SystemMessageSnippet(messageHTML, QDateTime::currentDateTime(), false, theme_)));
+	messageLog_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new SystemMessageSnippet(messageHTML, QDateTime::currentDateTime(), false, theme_)));
 
 	previousMessageKind_ = PreviousMessageWasSystem;
 }
@@ -753,7 +753,7 @@ void QtChatWindow::addPresenceMessage(const std::string& message) {
 
 	QString messageHTML(P2QSTRING(message));
 	messageHTML = linkimoticonify(messageHTML);
-	messageLog_->addMessage(boost::shared_ptr<ChatSnippet>(new SystemMessageSnippet(messageHTML, QDateTime::currentDateTime(), false, theme_)));
+	messageLog_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new SystemMessageSnippet(messageHTML, QDateTime::currentDateTime(), false, theme_)));
 
 	previousMessageKind_ = PreviousMessageWasPresence;
 }
@@ -950,7 +950,7 @@ void QtChatWindow::addMUCInvitation(const std::string& senderName, const JID& ji
 	}
 	QString qAvatarPath = "qrc:/icons/avatar.png";
 
-	messageLog_->addMessage(boost::shared_ptr<ChatSnippet>(new MessageSnippet(htmlString, Qt::escape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::local_time()), qAvatarPath, false, appendToPrevious, theme_, id)));
+	messageLog_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new MessageSnippet(htmlString, Qt::escape(P2QSTRING(senderName)), B2QDATE(boost::posix_time::second_clock::local_time()), qAvatarPath, false, appendToPrevious, theme_, id)));
 	previousMessageWasSelf_ = false;
 	previousSenderName_ = P2QSTRING(senderName);
 	previousMessageKind_ = PreviousMessageWasMUCInvite;
diff --git a/Swift/QtUI/QtHistoryWindow.cpp b/Swift/QtUI/QtHistoryWindow.cpp
new file mode 100644
index 0000000..e54bd51
--- /dev/null
+++ b/Swift/QtUI/QtHistoryWindow.cpp
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2012 Catalin Badea
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#include <QtHistoryWindow.h>
+#include <QtTabbable.h>
+
+#include <QtSwiftUtil.h>
+#include <MessageSnippet.h>
+#include <Swiften/History/HistoryMessage.h>
+#include <string>
+
+#include <boost/shared_ptr.hpp>
+
+#include <QTime>
+#include <QUrl>
+#include <QMenu>
+#include <QTextDocument>
+#include <QDateTime>
+#include <Swift/QtUI/QtScaledAvatarCache.h>
+#include <QLineEdit>
+
+#include <boost/smart_ptr/make_shared.hpp>
+#include <boost/date_time/gregorian/gregorian.hpp>
+
+namespace Swift {
+
+QtHistoryWindow::QtHistoryWindow(SettingsProvider* settings, UIEventStream* eventStream) :
+		previousTopMessageWasSelf_(false),
+		previousBottomMessageWasSelf_(false) {
+	ui_.setupUi(this);
+
+	theme_ = new QtChatTheme("");
+	idCounter_ = 0;
+
+	delete ui_.conversation_;
+	conversation_ = new QtChatView(theme_, this, true);
+	QSizePolicy sizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
+	sizePolicy.setHorizontalStretch(80);
+	sizePolicy.setVerticalStretch(0);
+	conversation_->setSizePolicy(sizePolicy);
+
+	ui_.conversation_ = conversation_;
+	ui_.bottomLayout_->addWidget(conversation_);
+
+	delete ui_.conversationRoster_;
+	conversationRoster_ = new QtTreeWidget(eventStream, settings, this);
+	QSizePolicy sizePolicy2(QSizePolicy::Preferred, QSizePolicy::Expanding);
+	sizePolicy2.setVerticalStretch(80);
+	conversationRoster_->setSizePolicy(sizePolicy2);
+	ui_.conversationRoster_ = conversationRoster_;
+	ui_.bottomLeftLayout_->setDirection(QBoxLayout::BottomToTop);
+	ui_.bottomLeftLayout_->addWidget(conversationRoster_);
+
+	setWindowTitle(tr("History"));
+
+	conversationRoster_->onSomethingSelectedChanged.connect(boost::bind(&QtHistoryWindow::handleSomethingSelectedChanged, this, _1));
+	connect(conversation_, SIGNAL(scrollRequested(int)), this, SLOT(handleScrollRequested(int)));
+	connect(conversation_, SIGNAL(scrollReachedTop()), this, SLOT(handleScrollReachedTop()));
+	connect(conversation_, SIGNAL(scrollReachedBottom()), this, SLOT(handleScrollReachedBottom()));
+	connect(conversation_, SIGNAL(fontResized(int)), this, SLOT(handleFontResized(int)));
+	connect(ui_.searchBox_->lineEdit(), SIGNAL(returnPressed()), this, SLOT(handleReturnPressed()));
+	connect(ui_.calendarWidget_, SIGNAL(clicked(const QDate&)), this, SLOT(handleCalendarClicked(const QDate&)));
+	connect(ui_.calendarWidget_, SIGNAL(activated(const QDate&)), this, SLOT(handleCalendarClicked(const QDate&)));
+	connect(ui_.previousButton_, SIGNAL(clicked(bool)), this, SLOT(handlePreviousButtonClicked()));
+	connect(ui_.nextButton_, SIGNAL(clicked(bool)), this, SLOT(handleNextButtonClicked()));
+}
+
+QtHistoryWindow::~QtHistoryWindow() {
+	disconnect(conversation_, SIGNAL(scrollRequested(int)), this, SLOT(handleScrollRequested(int)));
+	disconnect(conversation_, SIGNAL(scrollReachedTop()), this, SLOT(handleScrollReachedTop()));
+	disconnect(conversation_, SIGNAL(scrollReachedBottom()), this, SLOT(handleScrollReachedBottom()));
+	disconnect(conversation_, SIGNAL(fontResized(int)), this, SLOT(handleFontResized(int)));
+	disconnect(ui_.searchBox_->lineEdit(), SIGNAL(returnPressed()), this, SLOT(handleReturnPressed()));
+	disconnect(ui_.calendarWidget_, SIGNAL(clicked(const QDate&)), this, SLOT(handleCalendarClicked(const QDate&)));
+	disconnect(ui_.calendarWidget_, SIGNAL(activated(const QDate&)), this, SLOT(handleCalendarClicked(const QDate&)));
+	disconnect(ui_.previousButton_, SIGNAL(clicked(bool)), this, SLOT(handlePreviousButtonClicked()));
+	disconnect(ui_.nextButton_, SIGNAL(clicked(bool)), this, SLOT(handleNextButtonClicked()));
+
+	delete theme_;
+	delete conversation_;
+	// TODO: delete ui_
+}
+
+void QtHistoryWindow::activate() {
+	emit wantsToActivate();
+}
+
+void QtHistoryWindow::showEvent(QShowEvent* event) {
+	emit windowOpening();
+	emit titleUpdated();
+	QWidget::showEvent(event);
+}
+
+void QtHistoryWindow::closeEvent(QCloseEvent* event) {
+	emit windowClosing();
+	event->accept();
+}
+
+void QtHistoryWindow::setRosterModel(Roster* model) {
+	conversationRoster_->setRosterModel(model);
+}
+
+void QtHistoryWindow::addMessage(const std::string &message, const std::string &senderName, bool senderIsSelf, const std::string& avatarPath, const boost::posix_time::ptime& time, bool addAtTheTop) {
+	QString scaledAvatarPath = QtScaledAvatarCache(32).getScaledAvatarPath(avatarPath.c_str());
+
+	QString messageHTML(P2QSTRING(message));
+	messageHTML = Qt::escape(messageHTML);
+	QString searchTerm = ui_.searchBox_->lineEdit()->text();
+	if (searchTerm.length()) {
+		messageHTML.replace(searchTerm, "<span style='background-color: yellow'>" + searchTerm + "</span>");
+	}
+
+	// note: time uses localtime
+	QDate date = QDate(time.date().year(), time.date().month(), time.date().day());
+	QTime dayTime = QTime(time.time_of_day().hours(), time.time_of_day().minutes(), time.time_of_day().seconds());
+	QDateTime qTime = QDateTime(date, dayTime);
+
+	std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
+
+	QString qAvatarPath =  scaledAvatarPath.isEmpty() ? "qrc:/icons/avatar.png" : QUrl::fromLocalFile(scaledAvatarPath).toEncoded();
+
+	if (addAtTheTop) {
+		bool appendToPrevious = ((senderIsSelf && previousTopMessageWasSelf_) || (!senderIsSelf && !previousTopMessageWasSelf_&& previousTopSenderName_ == P2QSTRING(senderName)));
+		conversation_->addMessageTop(boost::shared_ptr<ChatSnippet>(new MessageSnippet(messageHTML, Qt::escape(P2QSTRING(senderName)), qTime, qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id))));
+
+		previousTopMessageWasSelf_ = senderIsSelf;
+		previousTopSenderName_ = P2QSTRING(senderName);
+	}
+	else {
+		bool appendToPrevious = ((senderIsSelf && previousBottomMessageWasSelf_) || (!senderIsSelf && !previousBottomMessageWasSelf_&& previousBottomSenderName_ == P2QSTRING(senderName)));
+		conversation_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new MessageSnippet(messageHTML, Qt::escape(P2QSTRING(senderName)), qTime, qAvatarPath, senderIsSelf, appendToPrevious, theme_, P2QSTRING(id))));
+		previousBottomMessageWasSelf_ = senderIsSelf;
+		previousBottomSenderName_ = P2QSTRING(senderName);
+	}
+
+	// keep track of the days viewable in the chatView
+	if (!dates_.count(date)) {
+		dates_.insert(date);
+	}
+}
+
+void QtHistoryWindow::handleSomethingSelectedChanged(RosterItem* item) {
+	onSelectedContactChanged(item);
+}
+
+void QtHistoryWindow::resetConversationView() {
+	previousTopMessageWasSelf_ = false;
+	previousBottomMessageWasSelf_ = false;
+	previousTopSenderName_.clear();
+	previousBottomSenderName_.clear();
+
+	dates_.clear();
+	conversation_->resetView();
+}
+
+void QtHistoryWindow::handleScrollRequested(int pos) {
+	// first message starts with offset 5
+	if (pos < 5) {
+		pos = 5;
+	}
+
+	QDate currentDate;
+	foreach (const QDate& date, dates_) {
+		int snippetPosition = conversation_->getSnippetPositionByDate(date);
+		if (snippetPosition <= pos) {
+			currentDate = date;
+		}
+	}
+
+	if (ui_.calendarWidget_->selectedDate() != currentDate) {
+		ui_.calendarWidget_->setSelectedDate(currentDate);
+	}
+}
+
+void QtHistoryWindow::handleScrollReachedTop() {
+	if (dates_.empty()) {
+		return;
+	}
+
+	int year, month, day;
+	QDate firstDate = *dates_.begin();
+	firstDate.getDate(&year, &month, &day);
+	onScrollReachedTop(boost::gregorian::date(year, month, day));
+}
+
+void QtHistoryWindow::handleScrollReachedBottom() {
+	if (dates_.empty()) {
+		return;
+	}
+
+	int year, month, day;
+	QDate lastDate = *dates_.rbegin();
+	lastDate.getDate(&year, &month, &day);
+	onScrollReachedBottom(boost::gregorian::date(year, month, day));
+}
+
+void QtHistoryWindow::handleReturnPressed() {
+	onReturnPressed(ui_.searchBox_->lineEdit()->text().toStdString());
+}
+
+void QtHistoryWindow::handleCalendarClicked(const QDate& date) {
+	int year, month, day;
+	QDate tempDate = date; // getDate discards const qualifier
+	tempDate.getDate(&year, &month, &day);
+	onCalendarClicked(boost::gregorian::date(year, month, day));
+}
+
+void QtHistoryWindow::setDate(const boost::gregorian::date& date) {
+	ui_.calendarWidget_->setSelectedDate(QDate::fromJulianDay(date.julian_day()));
+}
+
+void QtHistoryWindow::handleNextButtonClicked() {
+	onNextButtonClicked();
+}
+
+void QtHistoryWindow::handlePreviousButtonClicked() {
+	onPreviousButtonClicked();
+}
+
+void QtHistoryWindow::handleFontResized(int fontSizeSteps) {
+	conversation_->resizeFont(fontSizeSteps);
+
+	emit fontResized(fontSizeSteps);
+}
+
+void QtHistoryWindow::resetConversationViewTopInsertPoint() {
+	previousTopMessageWasSelf_ = false;
+	previousTopSenderName_ = QString();
+	conversation_->resetTopInsertPoint();
+}
+
+std::string QtHistoryWindow::getSearchBoxText() {
+	return ui_.searchBox_->lineEdit()->text().toStdString();
+}
+
+boost::gregorian::date QtHistoryWindow::getLastVisibleDate() {
+	if (!dates_.empty()) {
+		QDate lastDate = *dates_.rbegin();
+		int year, month, day;
+		lastDate.getDate(&year, &month, &day);
+
+		return boost::gregorian::date(year, month, day);
+	}
+	return boost::gregorian::date(boost::gregorian::not_a_date_time);
+}
+
+}
diff --git a/Swift/QtUI/QtHistoryWindow.h b/Swift/QtUI/QtHistoryWindow.h
new file mode 100644
index 0000000..49de098
--- /dev/null
+++ b/Swift/QtUI/QtHistoryWindow.h
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2012 Catalin Badea
+ * Licensed under the simplified BSD license.
+ * See Documentation/Licenses/BSD-simplified.txt for more information.
+ */
+
+#pragma once
+
+#include <Swift/Controllers/UIInterfaces/HistoryWindow.h>
+#include <Swift/QtUI/ui_QtHistoryWindow.h>
+#include <QtChatView.h>
+#include <QtTabbable.h>
+#include <Swift/QtUI/Roster/QtTreeWidget.h>
+#include <set>
+#include <QDate>
+
+namespace Swift {
+	class QtHistoryWindow : public QtTabbable, public HistoryWindow {
+			Q_OBJECT
+
+		public:
+			QtHistoryWindow(SettingsProvider*, UIEventStream*);
+			~QtHistoryWindow();
+			void activate();
+			void setRosterModel(Roster*);
+			void addMessage(const std::string& message, const std::string& senderName, bool senderIsSelf, const std::string& avatarPath, const boost::posix_time::ptime& time, bool addAtTheTop);
+			void resetConversationView();
+			void resetConversationViewTopInsertPoint();
+			void setDate(const boost::gregorian::date& date);
+
+			void closeEvent(QCloseEvent* event);
+			void showEvent(QShowEvent* event);
+
+			std::string getSearchBoxText();
+			boost::gregorian::date getLastVisibleDate();
+
+		signals:
+			void fontResized(int);
+
+		public slots:
+			void handleFontResized(int fontSizeSteps);
+
+		protected slots:
+			void handleScrollRequested(int pos);
+			void handleScrollReachedTop();
+			void handleScrollReachedBottom();
+			void handleReturnPressed();
+			void handleCalendarClicked(const QDate& date);
+			void handlePreviousButtonClicked();
+			void handleNextButtonClicked();
+
+		private:
+			void handleSomethingSelectedChanged(RosterItem* item);
+
+			Ui::QtHistoryWindow ui_;
+			QtChatTheme* theme_;
+			QtChatView* conversation_;
+			QtTreeWidget* conversationRoster_;
+			std::set<QDate> dates_;
+			int idCounter_;
+			bool previousTopMessageWasSelf_;
+			QString previousTopSenderName_;
+			bool previousBottomMessageWasSelf_;
+			QString previousBottomSenderName_;
+	};
+}
diff --git a/Swift/QtUI/QtHistoryWindow.ui b/Swift/QtUI/QtHistoryWindow.ui
new file mode 100644
index 0000000..77d592f
--- /dev/null
+++ b/Swift/QtUI/QtHistoryWindow.ui
@@ -0,0 +1,101 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>QtHistoryWindow</class>
+ <widget class="QWidget" name="QtHistoryWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>608</width>
+    <height>522</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <layout class="QHBoxLayout" name="topLayout_">
+     <item>
+      <widget class="QLabel" name="label_">
+       <property name="text">
+        <string>Search:</string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="searchBox_">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="editable">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="nextButton_">
+       <property name="text">
+        <string>Next</string>
+       </property>
+       <property name="flat">
+        <bool>false</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="previousButton_">
+       <property name="text">
+        <string>Previous</string>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item row="1" column="0">
+    <widget class="QSplitter" name="bottomLayout_">
+     <property name="orientation">
+      <enum>Qt::Horizontal</enum>
+     </property>
+     <widget class="QWidget" name="layoutWidget">
+      <layout class="QVBoxLayout" name="bottomLeftLayout_" stretch="0,0">
+       <item>
+        <widget class="QWidget" name="conversationRoster_" native="true">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Expanding">
+           <horstretch>5</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QCalendarWidget" name="calendarWidget_">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </widget>
+     <widget class="QWidget" name="conversation_" native="true">
+      <property name="sizePolicy">
+       <sizepolicy hsizetype="Expanding" vsizetype="Preferred">
+        <horstretch>85</horstretch>
+        <verstretch>0</verstretch>
+       </sizepolicy>
+      </property>
+     </widget>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
diff --git a/Swift/QtUI/QtMainWindow.cpp b/Swift/QtUI/QtMainWindow.cpp
index d312546..ced375f 100644
--- a/Swift/QtUI/QtMainWindow.cpp
+++ b/Swift/QtUI/QtMainWindow.cpp
@@ -27,6 +27,7 @@
 #include <Swift/QtUI/QtLoginWindow.h>
 #include <Roster/QtRosterWidget.h>
 #include <Swift/Controllers/UIEvents/RequestJoinMUCUIEvent.h>
+#include <Swift/Controllers/UIEvents/RequestHistoryUIEvent.h>
 #include <Swift/Controllers/UIEvents/RequestAddUserDialogUIEvent.h>
 #include <Swift/Controllers/UIEvents/RequestChatWithUserDialogUIEvent.h>
 #include <Swift/Controllers/UIEvents/RequestProfileEditorUIEvent.h>
@@ -122,6 +123,11 @@ QtMainWindow::QtMainWindow(SettingsProvider* settings, UIEventStream* uiEventStr
 	QAction* joinMUCAction = new QAction(tr("Enter &Room…"), this);
 	connect(joinMUCAction, SIGNAL(triggered()), SLOT(handleJoinMUCAction()));
 	actionsMenu->addAction(joinMUCAction);
+#ifdef SWIFT_EXPERIMENTAL_HISTORY
+	QAction* viewLogsAction = new QAction(tr("&View History…"), this);
+	connect(viewLogsAction, SIGNAL(triggered()), SLOT(handleViewLogsAction()));
+	actionsMenu->addAction(viewLogsAction);
+#endif
 	addUserAction_ = new QAction(tr("&Add Contact…"), this);
 	connect(addUserAction_, SIGNAL(triggered(bool)), this, SLOT(handleAddUserActionTriggered(bool)));
 	actionsMenu->addAction(addUserAction_);
@@ -235,6 +241,10 @@ void QtMainWindow::handleJoinMUCAction() {
 	uiEventStream_->send(boost::make_shared<RequestJoinMUCUIEvent>());
 }
 
+void QtMainWindow::handleViewLogsAction() {
+	uiEventStream_->send(boost::make_shared<RequestHistoryUIEvent>());
+}
+
 void QtMainWindow::handleStatusChanged(StatusShow::Type showType, const QString &statusMessage) {
 	onChangeStatusRequest(showType, Q2PSTRING(statusMessage));
 }
diff --git a/Swift/QtUI/QtMainWindow.h b/Swift/QtUI/QtMainWindow.h
index 251c346..26d25e1 100644
--- a/Swift/QtUI/QtMainWindow.h
+++ b/Swift/QtUI/QtMainWindow.h
@@ -58,6 +58,7 @@ namespace Swift {
 			void handleShowOfflineToggled(bool);
 			void handleShowEmoticonsToggled(bool);
 			void handleJoinMUCAction();
+			void handleViewLogsAction();
 			void handleSignOutAction();
 			void handleEditProfileAction();
 			void handleAddUserActionTriggered(bool checked);
diff --git a/Swift/QtUI/QtUIFactory.cpp b/Swift/QtUI/QtUIFactory.cpp
index 78de7aa..2197ec6 100644
--- a/Swift/QtUI/QtUIFactory.cpp
+++ b/Swift/QtUI/QtUIFactory.cpp
@@ -27,11 +27,13 @@
 #include "QtFileTransferListWidget.h"
 #include <Swift/Controllers/Settings/SettingsProviderHierachy.h>
 #include <Swift/QtUI/QtUISettingConstants.h>
+#include <QtHistoryWindow.h>
 
 namespace Swift {
 
 QtUIFactory::QtUIFactory(SettingsProviderHierachy* settings, QtSettingsProvider* qtOnlySettings, QtChatTabs* tabs, QSplitter* netbookSplitter, QtSystemTray* systemTray, QtChatWindowFactory* chatWindowFactory, TimerFactory* timerFactory, bool startMinimized, bool emoticonsExist) : settings(settings), qtOnlySettings(qtOnlySettings), tabs(tabs), netbookSplitter(netbookSplitter), systemTray(systemTray), chatWindowFactory(chatWindowFactory), timerFactory_(timerFactory), lastMainWindow(NULL), loginWindow(NULL), startMinimized(startMinimized), emoticonsExist_(emoticonsExist) {
 	chatFontSize = settings->getSetting(QtUISettingConstants::CHATWINDOW_FONT_SIZE);
+	historyFontSize_ = settings->getSetting(QtUISettingConstants::HISTORYWINDOW_FONT_SIZE);
 }
 
 XMLConsoleWidget* QtUIFactory::createXMLConsoleWidget() {
@@ -44,6 +46,25 @@ XMLConsoleWidget* QtUIFactory::createXMLConsoleWidget() {
 	return widget;
 }
 
+HistoryWindow* QtUIFactory::createHistoryWindow(UIEventStream* uiEventStream) {
+	QtHistoryWindow* window = new QtHistoryWindow(settings, uiEventStream);
+	tabs->addTab(window);
+	if (!tabs->isVisible()) {
+		tabs->show();
+	}
+
+	connect(window, SIGNAL(fontResized(int)), this, SLOT(handleHistoryWindowFontResized(int)));
+
+	window->handleFontResized(historyFontSize_);
+	window->show();
+	return window;
+}
+
+void QtUIFactory::handleHistoryWindowFontResized(int size) {
+	historyFontSize_ = size;
+	settings->storeSetting(QtUISettingConstants::HISTORYWINDOW_FONT_SIZE, size);
+}
+
 FileTransferListWidget* QtUIFactory::createFileTransferListWidget() {
 	QtFileTransferListWidget* widget = new QtFileTransferListWidget();
 	tabs->addTab(widget);
diff --git a/Swift/QtUI/QtUIFactory.h b/Swift/QtUI/QtUIFactory.h
index edb89ad..1b2431f 100644
--- a/Swift/QtUI/QtUIFactory.h
+++ b/Swift/QtUI/QtUIFactory.h
@@ -24,6 +24,7 @@ namespace Swift {
 	class QtChatWindowFactory;
 	class QtChatWindow;
 	class TimerFactory;
+	class historyWindow_;
 
 	class QtUIFactory : public QObject, public UIFactory {
 			Q_OBJECT
@@ -31,6 +32,7 @@ namespace Swift {
 			QtUIFactory(SettingsProviderHierachy* settings, QtSettingsProvider* qtOnlySettings, QtChatTabs* tabs, QSplitter* netbookSplitter, QtSystemTray* systemTray, QtChatWindowFactory* chatWindowFactory, TimerFactory* timerFactory, bool startMinimized, bool emoticonsExist);
 
 			virtual XMLConsoleWidget* createXMLConsoleWidget();
+			virtual HistoryWindow* createHistoryWindow(UIEventStream*);
 			virtual MainWindow* createMainWindow(UIEventStream* eventStream);
 			virtual LoginWindow* createLoginWindow(UIEventStream* eventStream);
 			virtual EventWindow* createEventWindow();
@@ -47,6 +49,7 @@ namespace Swift {
 		private slots:
 			void handleLoginWindowGeometryChanged();
 			void handleChatWindowFontResized(int);
+			void handleHistoryWindowFontResized(int);
 
 		private:
 			SettingsProviderHierachy* settings;
@@ -61,6 +64,7 @@ namespace Swift {
 			std::vector<QPointer<QtChatWindow> > chatWindows;
 			bool startMinimized;
 			int chatFontSize;
+			int historyFontSize_;
 			bool emoticonsExist_;
 	};
 }
diff --git a/Swift/QtUI/QtUISettingConstants.cpp b/Swift/QtUI/QtUISettingConstants.cpp
index 81022ec..68001d7 100644
--- a/Swift/QtUI/QtUISettingConstants.cpp
+++ b/Swift/QtUI/QtUISettingConstants.cpp
@@ -13,5 +13,6 @@ const SettingsProvider::Setting<std::string> QtUISettingConstants::CLICKTHROUGH_
 const SettingsProvider::Setting<int> QtUISettingConstants::CURRENT_ROSTER_TAB("currentRosterTab", 0);
 const SettingsProvider::Setting<bool> QtUISettingConstants::SHOW_NICK_IN_ROSTER_HEADER("showNickInRosterHeader", true);
 const SettingsProvider::Setting<int> QtUISettingConstants::CHATWINDOW_FONT_SIZE("chatWindowFontSize", 0);
+const SettingsProvider::Setting<int> QtUISettingConstants::HISTORYWINDOW_FONT_SIZE("historyWindowFontSize", 0);
 const SettingsProvider::Setting<bool> QtUISettingConstants::SHOW_EMOTICONS("showEmoticons", true);
 }
diff --git a/Swift/QtUI/QtUISettingConstants.h b/Swift/QtUI/QtUISettingConstants.h
index 2740abb..8ac835f 100644
--- a/Swift/QtUI/QtUISettingConstants.h
+++ b/Swift/QtUI/QtUISettingConstants.h
@@ -16,6 +16,7 @@ namespace Swift {
 			static const SettingsProvider::Setting<int> CURRENT_ROSTER_TAB;
 			static const SettingsProvider::Setting<bool> SHOW_NICK_IN_ROSTER_HEADER;
 			static const SettingsProvider::Setting<int> CHATWINDOW_FONT_SIZE;
+			static const SettingsProvider::Setting<int> HISTORYWINDOW_FONT_SIZE;
 			static const SettingsProvider::Setting<bool> SHOW_EMOTICONS;
 	};
 }
diff --git a/Swift/QtUI/SConscript b/Swift/QtUI/SConscript
index 064faab..27ff237 100644
--- a/Swift/QtUI/SConscript
+++ b/Swift/QtUI/SConscript
@@ -94,6 +94,7 @@ sources = [
     "QtTabWidget.cpp",
     "QtTextEdit.cpp",
     "QtXMLConsoleWidget.cpp",
+    "QtHistoryWindow.cpp",
     "QtFileTransferListWidget.cpp",
     "QtFileTransferListItemModel.cpp",
     "QtAdHocCommandWindow.cpp",
@@ -198,6 +199,7 @@ myenv.Uic4("UserSearch/QtUserSearchResultsPage.ui")
 myenv.Uic4("QtBookmarkDetailWindow.ui")
 myenv.Uic4("QtAffiliationEditor.ui")
 myenv.Uic4("QtJoinMUCWindow.ui")
+myenv.Uic4("QtHistoryWindow.ui")
 myenv.Qrc("DefaultTheme.qrc")
 myenv.Qrc("Swift.qrc")
author	Cătălin Badea <catalin.badea392@gmail.com>	2012-08-21 19:06:05 (GMT)
committer	Kevin Smith <git@kismith.co.uk>	2012-08-30 20:54:18 (GMT)
commit	7d0cd94de71d9e55e573e28206470439ecde3db5 (patch)
tree	c361caa96dac71d53a74ba76aa3dc1d349a0c59e /Swift/QtUI
parent	6856199274e9c5e581220fccf520b8f011519d17 (diff)
download	swift-contrib-7d0cd94de71d9e55e573e28206470439ecde3db5.zip swift-contrib-7d0cd94de71d9e55e573e28206470439ecde3db5.tar.bz2