Fix resize slowness on the TopBar

include/Config.h

@@ -75,8 +75,8 @@ constexpr int communityBubble = bubble - 4;
 
 namespace userInfoWidget {
 namespace fonts {
-constexpr int displayName = 16;
+constexpr int displayName = 15;
-constexpr int userid      = 14;
+constexpr int userid      = 13;
 } // namespace fonts
 } // namespace userInfoWidget
 

include/TopRoomBar.h

@@ -22,12 +22,15 @@
 #include <QImage>
 #include <QLabel>
 #include <QPaintEvent>
+#include <QPainter>
+#include <QPen>
 #include <QSharedPointer>
+#include <QStyle>
+#include <QStyleOption>
 #include <QVBoxLayout>
 
 class Avatar;
 class FlatButton;
-class Label;
 class Menu;
 class OverlayModal;
 
@@ -55,21 +58,35 @@ signals:
         void inviteUsers(QStringList users);
 
 protected:
-        void paintEvent(QPaintEvent *event) override;
+        void mousePressEvent(QMouseEvent *) override
-        void mousePressEvent(QMouseEvent *event) override;
+        {
+                if (roomSettings_ != nullptr)
+                        roomSettings_->trigger();
+        }
+
+        void paintEvent(QPaintEvent *) override
+        {
+                QStyleOption opt;
+                opt.init(this);
+                QPainter p(this);
+                style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
+
+                p.setPen(QPen(borderColor()));
+                p.drawLine(QPointF(0, height()), QPointF(width(), height()));
+        }
 
 private:
-        QHBoxLayout *topLayout_;
+        QHBoxLayout *topLayout_  = nullptr;
-        QVBoxLayout *textLayout_;
+        QVBoxLayout *textLayout_ = nullptr;
 
-        QLabel *nameLabel_;
+        QLabel *nameLabel_  = nullptr;
-        Label *topicLabel_;
+        QLabel *topicLabel_ = nullptr;
 
         Menu *menu_;
-        QAction *leaveRoom_;
+        QAction *leaveRoom_    = nullptr;
-        QAction *roomMembers_;
+        QAction *roomMembers_  = nullptr;
-        QAction *roomSettings_;
+        QAction *roomSettings_ = nullptr;
-        QAction *inviteUsers_;
+        QAction *inviteUsers_  = nullptr;
 
         FlatButton *settingsBtn_;
 
@@ -77,8 +94,5 @@ private:
 
         int buttonSize_;
 
-        QString roomName_;
-        QString roomTopic_;
-
         QColor borderColor_;
 };

src/TopRoomBar.cc

@@ -21,7 +21,6 @@
 #include "Avatar.h"
 #include "Config.h"
 #include "FlatButton.h"
-#include "Label.h"
 #include "MainWindow.h"
 #include "Menu.h"
 #include "OverlayModal.h"
@@ -32,12 +31,11 @@ TopRoomBar::TopRoomBar(QWidget *parent)
   : QWidget(parent)
   , buttonSize_{32}
 {
-        setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+        setFixedHeight(60);
-        setFixedHeight(65);
 
-        topLayout_ = new QHBoxLayout();
+        topLayout_ = new QHBoxLayout(this);
-        topLayout_->setSpacing(10);
+        topLayout_->setSpacing(8);
-        topLayout_->setMargin(10);
+        topLayout_->setMargin(8);
 
         avatar_ = new Avatar(this);
         avatar_->setLetter("");
@@ -52,19 +50,16 @@ TopRoomBar::TopRoomBar(QWidget *parent)
 
         nameLabel_ = new QLabel(this);
         nameLabel_->setFont(roomFont);
+        nameLabel_->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
 
         QFont descriptionFont("Open Sans");
         descriptionFont.setPixelSize(conf::topRoomBar::fonts::roomDescription);
 
-        topicLabel_ = new Label(this);
+        topicLabel_ = new QLabel(this);
         topicLabel_->setFont(descriptionFont);
-        topicLabel_->setTextFormat(Qt::RichText);
         topicLabel_->setTextInteractionFlags(Qt::TextBrowserInteraction);
         topicLabel_->setOpenExternalLinks(true);
-        connect(topicLabel_, &Label::clicked, [this](QMouseEvent *e) {
+        topicLabel_->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Fixed);
-                if (e->button() == Qt::LeftButton && !topicLabel_->hasSelectedText())
-                        topicLabel_->setWordWrap(!topicLabel_->wordWrap());
-        });
 
         textLayout_->addWidget(nameLabel_);
         textLayout_->addWidget(topicLabel_);
@@ -115,8 +110,6 @@ TopRoomBar::TopRoomBar(QWidget *parent)
                 menu_->popup(
                   QPoint(pos.x() + buttonSize_ - menu_->sizeHint().width(), pos.y() + buttonSize_));
         });
-
-        setLayout(topLayout_);
 }
 
 void
@@ -132,51 +125,6 @@ TopRoomBar::reset()
         nameLabel_->setText("");
         topicLabel_->setText("");
         avatar_->setLetter("");
-
-        roomName_.clear();
-        roomTopic_.clear();
-}
-
-void
-TopRoomBar::paintEvent(QPaintEvent *event)
-{
-        Q_UNUSED(event);
-
-        QStyleOption option;
-        option.initFrom(this);
-
-        QPainter painter(this);
-        style()->drawPrimitive(QStyle::PE_Widget, &option, &painter, this);
-
-        painter.setPen(QPen(borderColor()));
-        painter.drawLine(QPointF(0, height()), QPointF(width(), height()));
-
-        // Number of pixels that we can move sidebar splitter per frame. If label contains
-        // text which fills entire it's width then label starts blocking it's layout from
-        // shrinking. Making label little bit shorter leaves some space for it to shrink.
-        const auto perFrameResize = 20;
-
-        QString elidedText =
-          QFontMetrics(nameLabel_->font())
-            .elidedText(roomName_, Qt::ElideRight, nameLabel_->width() - perFrameResize);
-        nameLabel_->setText(elidedText);
-
-        if (topicLabel_->wordWrap())
-                elidedText = roomTopic_;
-        else
-                elidedText =
-                  QFontMetrics(topicLabel_->font())
-                    .elidedText(roomTopic_, Qt::ElideRight, topicLabel_->width() - perFrameResize);
-        elidedText.replace(conf::strings::url_regex, conf::strings::url_html);
-        topicLabel_->setText(elidedText);
-}
-
-void
-TopRoomBar::mousePressEvent(QMouseEvent *event)
-{
-        if (childAt(event->pos()) == topicLabel_) {
-                event->accept();
-        }
 }
 
 void
@@ -196,13 +144,14 @@ TopRoomBar::updateRoomAvatar(const QIcon &icon)
 void
 TopRoomBar::updateRoomName(const QString &name)
 {
-        roomName_ = name;
+        nameLabel_->setText(name);
         update();
 }
 
 void
 TopRoomBar::updateRoomTopic(QString topic)
 {
-        roomTopic_ = topic;
+        topic.replace(conf::strings::url_regex, conf::strings::url_html);
+        topicLabel_->setText(topic);
         update();
 }

src/UserInfoWidget.cc

@@ -30,7 +30,7 @@ UserInfoWidget::UserInfoWidget(QWidget *parent)
   , user_id_("@user:homeserver.org")
   , logoutButtonSize_{20}
 {
-        setFixedHeight(65);
+        setFixedHeight(60);
 
         topLayout_ = new QHBoxLayout(this);
         topLayout_->setSpacing(0);
@@ -42,7 +42,7 @@ UserInfoWidget::UserInfoWidget(QWidget *parent)
         userAvatar_ = new Avatar(this);
         userAvatar_->setObjectName("userAvatar");
         userAvatar_->setLetter(QChar('?'));
-        userAvatar_->setSize(55);
+        userAvatar_->setSize(45);
 
         QFont nameFont("Open Sans SemiBold");
         nameFont.setPixelSize(conf::userInfoWidget::fonts::displayName);