rewrote the pausing chat on hover functionality

This commit is contained in:
fourtf 2018-05-17 17:27:20 +02:00
parent 795758f618
commit f6d02fffc9
2 changed files with 34 additions and 48 deletions

View file

@ -54,9 +54,12 @@ ChannelView::ChannelView(BaseWidget *parent)
this->scrollBar.getCurrentValueChanged().connect([this] {
// Whenever the scrollbar value has been changed, re-render the ChatWidgetView
this->actuallyLayoutMessages(true);
this->goToBottom->setVisible(this->enableScrollingToBottom && this->scrollBar.isVisible() &&
!this->scrollBar.isAtBottom() &&
!this->scrollToBottomAfterTemporaryPause);
if (!this->isPaused()) {
this->goToBottom->setVisible(this->enableScrollingToBottom &&
this->scrollBar.isVisible() &&
!this->scrollBar.isAtBottom());
}
this->queueUpdate();
});
@ -98,21 +101,10 @@ ChannelView::ChannelView(BaseWidget *parent)
this->pauseTimeout.setSingleShot(true);
QObject::connect(&this->pauseTimeout, &QTimer::timeout, [this] {
this->pausedTemporarily = false;
if (!this->isPaused() && this->scrollToBottomAfterTemporaryPause) {
this->scrollBar.scrollToBottom();
}
this->scrollToBottomAfterTemporaryPause = false;
this->layoutMessages();
});
// auto e = new QResizeEvent(this->size(), this->size());
// this->resizeEvent(e);
// delete e;
// this->scrollBar.resize(this->scrollBar.width(), this->height() + 1);
app->settings->showLastMessageIndicator.connect(
[this](auto, auto) {
this->update(); //
@ -134,7 +126,7 @@ ChannelView::ChannelView(BaseWidget *parent)
this->scrollBar.setGeometry(this->width() - this->scrollBar.width(), 0,
this->scrollBar.width(), this->height());
});
}
} // namespace widgets
ChannelView::~ChannelView()
{
@ -260,8 +252,11 @@ void ChannelView::actuallyLayoutMessages(bool causedByScrollbar)
// Perhaps also if the user scrolled with the scrollwheel in this ChatWidget in the last 0.2
// seconds or something
if (this->enableScrollingToBottom && this->showingLatestMessages && showScrollbar) {
this->scrollBar.scrollToBottom(this->messageWasAdded &&
app->settings->enableSmoothScrollingNewMessages.getValue());
if (!this->isPaused()) {
this->scrollBar.scrollToBottom(
this->messageWasAdded &&
app->settings->enableSmoothScrollingNewMessages.getValue());
}
this->messageWasAdded = false;
}
@ -493,14 +488,6 @@ void ChannelView::detachChannel()
void ChannelView::pause(int msecTimeout)
{
if (!this->pauseTimeout.isActive()) {
this->scrollToBottomAfterTemporaryPause = this->scrollBar.isAtBottom();
}
this->beginPause();
// this->scrollBar.setDesiredValue(this->scrollBar.getDesiredValue() - 0.01);
this->pausedTemporarily = true;
this->pauseTimeout.start(msecTimeout);
@ -535,10 +522,8 @@ void ChannelView::setSelection(const SelectionItem &start, const SelectionItem &
{
// selections
if (!this->selecting && start != end) {
this->messagesAddedSinceSelectionPause =
(this->scrollToBottomAfterTemporaryPause || this->scrollBar.isAtBottom()) ? 0 : 100;
this->messagesAddedSinceSelectionPause = 0;
this->beginPause();
this->selecting = true;
this->pausedBySelection = true;
}
@ -577,17 +562,17 @@ bool ChannelView::isPaused()
return this->pausedTemporarily || this->pausedBySelection;
}
void ChannelView::beginPause()
{
if (this->scrollBar.isAtBottom()) {
this->scrollBar.setDesiredValue(this->scrollBar.getDesiredValue() - 0.001);
this->layoutMessages();
}
}
// void ChannelView::beginPause()
//{
// if (this->scrollBar.isAtBottom()) {
// this->scrollBar.setDesiredValue(this->scrollBar.getDesiredValue() - 0.001);
// this->layoutMessages();
// }
//}
void ChannelView::endPause()
{
}
// void ChannelView::endPause()
//{
//}
void ChannelView::paintEvent(QPaintEvent * /*event*/)
{
@ -675,6 +660,9 @@ void ChannelView::drawMessages(QPainter &painter)
void ChannelView::wheelEvent(QWheelEvent *event)
{
this->pausedBySelection = false;
this->pausedTemporarily = false;
if (this->scrollBar.isVisible()) {
auto app = getApp();
@ -745,6 +733,7 @@ void ChannelView::enterEvent(QEvent *)
void ChannelView::leaveEvent(QEvent *)
{
this->pausedTemporarily = false;
this->layoutMessages();
}
void ChannelView::mouseMoveEvent(QMouseEvent *event)
@ -892,14 +881,10 @@ void ChannelView::mouseReleaseEvent(QMouseEvent *event)
auto app = getApp();
if (this->selecting) {
if (this->messagesAddedSinceSelectionPause <= SELECTION_RESUME_SCROLLING_MSG_THRESHOLD) {
// don't scroll
this->scrollBar.scrollToBottom(false);
// this->scrollBar.setDesiredValue(this->scrollBar.getDesiredValue() -
// this->messagesAddedSinceSelectionPause);
if (this->messagesAddedSinceSelectionPause > SELECTION_RESUME_SCROLLING_MSG_THRESHOLD) {
this->showingLatestMessages = false;
}
this->scrollToBottomAfterTemporaryPause = false;
this->pausedBySelection = false;
this->selecting = false;
this->pauseTimeout.stop();

View file

@ -86,10 +86,11 @@ private:
bool updateQueued = false;
bool messageWasAdded = false;
bool lastMessageHasAlternateBackground = false;
bool pausedTemporarily = false;
bool pausedBySelection = false;
bool scrollToBottomAfterTemporaryPause = false;
int messagesAddedSinceSelectionPause = 0;
QTimer pauseTimeout;
boost::optional<messages::MessageElement::Flags> overrideFlags;
messages::MessageLayoutPtr lastReadMessage;
@ -104,8 +105,8 @@ private:
messages::MessageElement::Flags getFlags() const;
bool isPaused();
void beginPause();
void endPause();
// void beginPause();
// void endPause();
ChannelPtr channel;