Swift
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authorCatalin Badea <catalin.badea392@gmail.com>2012-07-16 09:42:35 (GMT)
committerCătălin Badea <catalin.badea392@gmail.com>2012-08-11 15:59:12 (GMT)
commit5e736fe9601d1af367d564b94666372661f70d2a (patch)
tree2fe42488aeb18460eeb1989afc03a8ae5f77af54
parent782054cbc9d82646e90a8de4086008e8f7bc640c (diff)
downloadswift-contrib-5e736fe9601d1af367d564b94666372661f70d2a.zip
swift-contrib-5e736fe9601d1af367d564b94666372661f70d2a.tar.bz2
Allow adding top messages in the chatview.
Diffstat
-rw-r--r--Swift/QtUI/QtChatView.cpp43
-rw-r--r--Swift/QtUI/QtChatView.h8
-rw-r--r--Swift/QtUI/QtChatWindow.cpp12
-rw-r--r--Swift/QtUI/QtHistoryWindow.cpp12
-rw-r--r--Swift/QtUI/QtHistoryWindow.h3
5 files changed, 67 insertions, 11 deletions
diff --git a/Swift/QtUI/QtChatView.cpp b/Swift/QtUI/QtChatView.cpp
index f1a33a1..d399c4f 100644
--- a/Swift/QtUI/QtChatView.cpp
+++ b/Swift/QtUI/QtChatView.cpp
@@ -86,13 +86,31 @@ 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 {
/* If this asserts, the previous queuing code was necessary and should be reinstated */
assert(false);
}
+
+ if (firstElement_.isNull()) {
+ firstElement_ = lastElement_;
+ }
+}
+void QtChatView::addMessageTop(boost::shared_ptr<ChatSnippet> snippet) {
+ // save scrollbar maximum value
+ if (!topMessageAdded_) {
+ scrollBarMaximum_ = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
+ }
+ topMessageAdded_ = true;
+
+ QWebElement newElement = snippetToDOM(snippet);
+ firstElement_.prependOutside(newElement);
+ firstElement_ = newElement;
+ if (lastElement_.isNull()) {
+ lastElement_ = firstElement_;
+ }
}
QWebElement QtChatView::snippetToDOM(boost::shared_ptr<ChatSnippet> snippet) {
@@ -241,6 +259,13 @@ void QtChatView::scrollToBottom() {
}
void QtChatView::handleFrameSizeChanged() {
+ if (topMessageAdded_) {
+ // adjust new scrollbar position
+ int newMaximum = webPage_->mainFrame()->scrollBarMaximum(Qt::Vertical);
+ webPage_->mainFrame()->setScrollBarValue(Qt::Vertical, newMaximum - scrollBarMaximum_);
+ topMessageAdded_ = false;
+ }
+
if (isAtBottom_) {
scrollToBottom();
}
@@ -283,6 +308,9 @@ 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());
@@ -386,8 +414,17 @@ void QtChatView::setMUCInvitationJoined(QString id) {
}
void QtChatView::handleScrollRequested(int, int dy, const QRect&) {
- int pos = webPage_->mainFrame()->scrollBarValue(Qt::Vertical);
- emit scrollRequested(pos - dy);
+ 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) {
diff --git a/Swift/QtUI/QtChatView.h b/Swift/QtUI/QtChatView.h
index 84771ee..d778f6f 100644
--- a/Swift/QtUI/QtChatView.h
+++ b/Swift/QtUI/QtChatView.h
@@ -29,7 +29,8 @@ namespace Swift {
Q_OBJECT
public:
QtChatView(QtChatTheme* theme, QWidget* parent);
- void addMessage(boost::shared_ptr<ChatSnippet> snippet);
+ 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);
@@ -51,6 +52,8 @@ namespace Swift {
void fontResized(int);
void logCleared();
void scrollRequested(int pos);
+ void scrollReachedTop();
+ void scrollReachedBottom();
public slots:
void copySelectionToClipboard();
@@ -76,6 +79,8 @@ namespace Swift {
bool viewReady_;
bool isAtBottom_;
+ bool topMessageAdded_;
+ int scrollBarMaximum_;
QtWebView* webView_;
QWebPage* webPage_;
int fontSizeSteps_;
@@ -83,6 +88,7 @@ namespace Swift {
QWebElement newInsertPoint_;
QWebElement lineSeparator_;
QWebElement lastElement_;
+ QWebElement firstElement_;
QWebElement document_;
};
}
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
index 95a47ac..36c899c 100644
--- a/Swift/QtUI/QtHistoryWindow.cpp
+++ b/Swift/QtUI/QtHistoryWindow.cpp
@@ -29,6 +29,7 @@ QtHistoryWindow::QtHistoryWindow(SettingsProvider* settings, UIEventStream* even
ui_.setupUi(this);
theme_ = new QtChatTheme("");
+ idCounter_ = 0;
delete ui_.conversation_;
conversation_ = new QtChatView(theme_, this);
@@ -53,6 +54,8 @@ QtHistoryWindow::QtHistoryWindow(SettingsProvider* settings, UIEventStream* even
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()));
}
QtHistoryWindow::~QtHistoryWindow() {
@@ -90,9 +93,11 @@ void QtHistoryWindow::addMessage(const std::string &message, const std::string &
QDateTime qTime = B2QDATE(time);
QDate date = qTime.date();
+ std::string id = "id" + boost::lexical_cast<std::string>(idCounter_++);
+
QString qAvatarPath = scaledAvatarPath.isEmpty() ? "qrc:/icons/avatar.png" : QUrl::fromLocalFile(scaledAvatarPath).toEncoded();
- conversation_->addMessage(boost::shared_ptr<ChatSnippet>(new MessageSnippet(messageHTML, Qt::escape(P2QSTRING(senderName)), qTime, qAvatarPath, senderIsSelf, false, theme_, "id")));
+ conversation_->addMessageBottom(boost::shared_ptr<ChatSnippet>(new MessageSnippet(messageHTML, Qt::escape(P2QSTRING(senderName)), qTime, qAvatarPath, senderIsSelf, false, theme_, P2QSTRING(id))));
// keep track of the days viewable in the chatView
if (!dates_.count(date)) {
@@ -128,5 +133,10 @@ void QtHistoryWindow::handleScrollRequested(int pos) {
ui_.calendarWidget_->setSelectedDate(currentDate_);
}
}
+void QtHistoryWindow::handleScrollReachedTop() {
+}
+
+void QtHistoryWindow::handleScrollReachedBottom() {
+}
}
diff --git a/Swift/QtUI/QtHistoryWindow.h b/Swift/QtUI/QtHistoryWindow.h
index 448780f..f9d9a30 100644
--- a/Swift/QtUI/QtHistoryWindow.h
+++ b/Swift/QtUI/QtHistoryWindow.h
@@ -31,6 +31,8 @@ namespace Swift {
protected slots:
void handleScrollRequested(int pos);
+ void handleScrollReachedTop();
+ void handleScrollReachedBottom();
private:
void handleSomethingSelectedChanged(RosterItem* item);
@@ -41,5 +43,6 @@ namespace Swift {
QtTreeWidget* conversationRoster_;
std::set<QDate> dates_;
QDate currentDate_;
+ int idCounter_;
};
}