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authorKonstantinos Sideris <sideris.konstantin@gmail.com>2018-07-07 13:39:53 +0300
committerKonstantinos Sideris <sideris.konstantin@gmail.com>2018-07-07 13:39:53 +0300
commit9a0e18dea75d171e992e7d4a2f173949588674ea (patch)
tree44541c88643db8a49e97340cf5c40692abb8ab70 /src
parentMark all decrypted messages with a padlock (diff)
downloadnheko-9a0e18dea75d171e992e7d4a2f173949588674ea.tar.xz
Add a timeline message when encryption is enabled
Diffstat (limited to 'src')
-rw-r--r--src/timeline/TimelineView.cc111
-rw-r--r--src/ui/InfoMessage.cpp79
2 files changed, 125 insertions, 65 deletions
diff --git a/src/timeline/TimelineView.cc b/src/timeline/TimelineView.cc

index e9c5b017..35140df0 100644 --- a/src/timeline/TimelineView.cc +++ b/src/timeline/TimelineView.cc
@@ -23,6 +23,7 @@ #include "ChatPage.h" #include "Config.h" #include "FloatingButton.h" +#include "InfoMessage.hpp" #include "Logging.hpp" #include "Olm.hpp" #include "UserSettingsPage.h" @@ -36,55 +37,19 @@ using TimelineEvent = mtx::events::collections::TimelineEvents; -DateSeparator::DateSeparator(QDateTime datetime, QWidget *parent) - : QWidget{parent} +//! Retrieve the timestamp of the event represented by the given widget. +QDateTime +getDate(QWidget *widget) { - auto now = QDateTime::currentDateTime(); - auto days = now.daysTo(datetime); + auto item = qobject_cast<TimelineItem *>(widget); + if (item) + return item->descriptionMessage().datetime; - font_.setWeight(60); - font_.setPixelSize(conf::timeline::fonts::dateSeparator); + auto infoMsg = qobject_cast<InfoMessage *>(widget); + if (infoMsg) + return infoMsg->datetime(); - QString fmt; - - if (now.date().year() != datetime.date().year()) - fmt = QString("ddd d MMMM yy"); - else - fmt = QString("ddd d MMMM"); - - if (days == 0) - msg_ = tr("Today"); - else if (std::abs(days) == 1) - msg_ = tr("Yesterday"); - else - msg_ = datetime.toString(fmt); - - QFontMetrics fm{font_}; - width_ = fm.width(msg_) + HPadding * 2; - height_ = fm.ascent() + 2 * VPadding; - - setFixedHeight(height_ + 2 * HMargin); -} - -void -DateSeparator::paintEvent(QPaintEvent *) -{ - QPainter p(this); - p.setRenderHint(QPainter::Antialiasing); - p.setFont(font_); - - // Center the box horizontally & vertically. - auto textRegion = QRectF(width() / 2 - width_ / 2, HMargin, width_, height_); - - QPainterPath ppath; - ppath.addRoundedRect(textRegion, height_ / 2, height_ / 2); - - p.setPen(Qt::NoPen); - p.fillPath(ppath, boxColor()); - p.drawPath(ppath); - - p.setPen(QPen(textColor())); - p.drawText(textRegion, Qt::AlignCenter, msg_); + return QDateTime(); } TimelineView::TimelineView(const mtx::responses::Timeline &timeline, @@ -231,7 +196,7 @@ TimelineView::addBackwardsEvents(const mtx::responses::Messages &msgs) isPaginationInProgress_ = false; } -TimelineItem * +QWidget * TimelineView::parseMessageEvent(const mtx::events::collections::TimelineEvents &event, TimelineDirection direction) { @@ -255,6 +220,12 @@ TimelineView::parseMessageEvent(const mtx::events::collections::TimelineEvents & }); return nullptr; + } else if (mpark::holds_alternative<StateEvent<state::Encryption>>(event)) { + auto msg = mpark::get<StateEvent<state::Encryption>>(event); + auto item = new InfoMessage(tr("Encryption is enabled"), this); + item->saveDatetime(QDateTime::fromMSecsSinceEpoch(msg.origin_server_ts)); + + return item; } else if (mpark::holds_alternative<RoomEvent<msg::Audio>>(event)) { auto audio = mpark::get<RoomEvent<msg::Audio>>(event); return processMessageEvent<AudioEvent, AudioItem>(audio, direction); @@ -280,13 +251,18 @@ TimelineView::parseMessageEvent(const mtx::events::collections::TimelineEvents & return processMessageEvent<Sticker, StickerItem>(mpark::get<Sticker>(event), direction); } else if (mpark::holds_alternative<EncryptedEvent<msg::Encrypted>>(event)) { - auto res = parseEncryptedEvent(mpark::get<EncryptedEvent<msg::Encrypted>>(event)); - auto item = parseMessageEvent(res.event, direction); + auto res = parseEncryptedEvent(mpark::get<EncryptedEvent<msg::Encrypted>>(event)); + auto widget = parseMessageEvent(res.event, direction); - if (item != nullptr && res.isDecrypted) + if (widget == nullptr) + return nullptr; + + auto item = qobject_cast<TimelineItem *>(widget); + + if (item && res.isDecrypted) item->markReceived(true); - return item; + return widget; } return nullptr; @@ -374,7 +350,7 @@ TimelineView::renderBottomEvents(const std::vector<TimelineEvent> &events) int counter = 0; for (const auto &event : events) { - TimelineItem *item = parseMessageEvent(event, TimelineDirection::Bottom); + QWidget *item = parseMessageEvent(event, TimelineDirection::Bottom); if (item != nullptr) { addTimelineItem(item, TimelineDirection::Bottom); @@ -395,7 +371,7 @@ TimelineView::renderBottomEvents(const std::vector<TimelineEvent> &events) void TimelineView::renderTopEvents(const std::vector<TimelineEvent> &events) { - std::vector<TimelineItem *> items; + std::vector<QWidget *> items; // Reset the sender of the first message in the timeline // cause we're about to insert a new one. @@ -408,7 +384,7 @@ TimelineView::renderTopEvents(const std::vector<TimelineEvent> &events) while (ii != 0) { --ii; - TimelineItem *item = parseMessageEvent(events[ii], TimelineDirection::Top); + auto item = parseMessageEvent(events[ii], TimelineDirection::Top); if (item != nullptr) items.push_back(item); @@ -429,9 +405,16 @@ TimelineView::renderTopEvents(const std::vector<TimelineEvent> &events) // If this batch is the first being rendered (i.e the first and the last // events originate from this batch), set the last sender. - if (lastSender_.isEmpty() && !items.empty()) - saveLastMessageInfo(items.at(0)->descriptionMessage().userid, - items.at(0)->descriptionMessage().datetime); + if (lastSender_.isEmpty() && !items.empty()) { + for (const auto &w : items) { + auto timelineItem = qobject_cast<TimelineItem *>(w); + if (timelineItem) { + saveLastMessageInfo(timelineItem->descriptionMessage().userid, + timelineItem->descriptionMessage().datetime); + break; + } + } + } } void @@ -569,17 +552,16 @@ TimelineView::isSenderRendered(const QString &user_id, } void -TimelineView::addTimelineItem(TimelineItem *item, TimelineDirection direction) +TimelineView::addTimelineItem(QWidget *item, TimelineDirection direction) { - const auto newDate = item->descriptionMessage().datetime; + const auto newDate = getDate(item); if (direction == TimelineDirection::Bottom) { const auto lastItemPosition = scroll_layout_->count() - 1; - auto lastItem = - qobject_cast<TimelineItem *>(scroll_layout_->itemAt(lastItemPosition)->widget()); + const auto lastItem = scroll_layout_->itemAt(lastItemPosition)->widget(); if (lastItem) { - auto oldDate = lastItem->descriptionMessage().datetime; + const auto oldDate = getDate(lastItem); if (oldDate.daysTo(newDate) != 0) { auto separator = new DateSeparator(newDate, this); @@ -594,11 +576,10 @@ TimelineView::addTimelineItem(TimelineItem *item, TimelineDirection direction) // The first item (position 0) is a stretch widget that pushes // the widgets to the bottom of the page. if (scroll_layout_->count() > 1) { - auto firstItem = - qobject_cast<TimelineItem *>(scroll_layout_->itemAt(1)->widget()); + const auto firstItem = scroll_layout_->itemAt(1)->widget(); if (firstItem) { - auto oldDate = firstItem->descriptionMessage().datetime; + const auto oldDate = getDate(firstItem); if (newDate.daysTo(oldDate) != 0) { auto separator = new DateSeparator(oldDate); diff --git a/src/ui/InfoMessage.cpp b/src/ui/InfoMessage.cpp new file mode 100644
index 00000000..b150e61b --- /dev/null +++ b/src/ui/InfoMessage.cpp
@@ -0,0 +1,79 @@ +#include "Config.h" +#include "InfoMessage.hpp" + +#include <QDateTime> +#include <QPainter> +#include <QPen> + +constexpr int VPadding = 6; +constexpr int HPadding = 12; +constexpr int HMargin = 20; + +InfoMessage::InfoMessage(QWidget *parent) + : QWidget{parent} +{ + font_.setWeight(60); + font_.setPixelSize(conf::timeline::fonts::dateSeparator); +} + +InfoMessage::InfoMessage(QString msg, QWidget *parent) + : QWidget{parent} + , msg_{msg} +{ + font_.setWeight(60); + font_.setPixelSize(conf::timeline::fonts::dateSeparator); + + QFontMetrics fm{font_}; + width_ = fm.width(msg_) + HPadding * 2; + height_ = fm.ascent() + 2 * VPadding; + + setFixedHeight(height_ + 2 * HMargin); +} + +void +InfoMessage::paintEvent(QPaintEvent *) +{ + QPainter p(this); + p.setRenderHint(QPainter::Antialiasing); + p.setFont(font_); + + // Center the box horizontally & vertically. + auto textRegion = QRectF(width() / 2 - width_ / 2, HMargin, width_, height_); + + QPainterPath ppath; + ppath.addRoundedRect(textRegion, height_ / 2, height_ / 2); + + p.setPen(Qt::NoPen); + p.fillPath(ppath, boxColor()); + p.drawPath(ppath); + + p.setPen(QPen(textColor())); + p.drawText(textRegion, Qt::AlignCenter, msg_); +} + +DateSeparator::DateSeparator(QDateTime datetime, QWidget *parent) + : InfoMessage{parent} +{ + auto now = QDateTime::currentDateTime(); + auto days = now.daysTo(datetime); + + QString fmt; + + if (now.date().year() != datetime.date().year()) + fmt = QString("ddd d MMMM yy"); + else + fmt = QString("ddd d MMMM"); + + if (days == 0) + msg_ = tr("Today"); + else if (std::abs(days) == 1) + msg_ = tr("Yesterday"); + else + msg_ = datetime.toString(fmt); + + QFontMetrics fm{font_}; + width_ = fm.width(msg_) + HPadding * 2; + height_ = fm.ascent() + 2 * VPadding; + + setFixedHeight(height_ + 2 * HMargin); +}