Fix tooltips appearing too large and/or away from the cursor

CHANGELOG.md

@@ -25,6 +25,7 @@
 - Bugfix: Fixed the input completion popup from disappearing when clicking on it on Windows and macOS. (#4876)
 - Bugfix: Fixed double-click text selection moving its position with each new message. (#4898)
 - Bugfix: Fixed an issue where notifications on Windows would contain no or an old avatar. (#4899)
+- Bugfix: Fixed tooltips appearing too large and/or away from the cursor. (#4920)
 - Bugfix: Fixed a crash when clicking `More messages below` button in a usercard and closing it quickly. (#4933)
 - Dev: Change clang-format from v14 to v16. (#4929)
 - Dev: Fixed UTF16 encoding of `modes` file for the installer. (#4791)

src/singletons/WindowManager.cpp

@@ -125,12 +125,6 @@ WindowManager::WindowManager()
     QObject::connect(this->saveTimer, &QTimer::timeout, [] {
         getApp()->windows->save();
     });
-
-    this->miscUpdateTimer_.start(100);
-
-    QObject::connect(&this->miscUpdateTimer_, &QTimer::timeout, [this] {
-        this->miscUpdate.invoke();
-    });
 }
 
 WindowManager::~WindowManager() = default;

src/singletons/WindowManager.hpp

@@ -122,10 +122,6 @@ class WindowManager final : public Singleton
 
     pajlada::Signals::NoArgSignal wordFlagsChanged;
 
-    // This signal fires every 100ms and can be used to trigger random things that require a recheck.
-    // It is currently being used by the "Tooltip Preview Image" system to recheck if an image is ready to be rendered.
-    pajlada::Signals::NoArgSignal miscUpdate;
-
     pajlada::Signals::Signal<Split *> selectSplit;
     pajlada::Signals::Signal<SplitContainer *> selectSplitContainer;
     pajlada::Signals::Signal<const MessagePtr &> scrollToMessageSignal;
@@ -159,7 +155,6 @@ class WindowManager final : public Singleton
     pajlada::SettingListener wordFlagsListener_;
 
     QTimer *saveTimer;
-    QTimer miscUpdateTimer_;
 
     friend class Window;  // this is for selectedWindow_
 };

src/widgets/TooltipEntryWidget.cpp

@@ -91,6 +91,11 @@ bool TooltipEntryWidget::refreshPixmap()
         this->displayImage_->setPixmap(pixmap->scaled(this->customImgWidth_,
                                                       this->customImgHeight_,
                                                       Qt::KeepAspectRatio));
+        if (this->displayImage_->size() !=
+            QSize{this->customImgWidth_, this->customImgHeight_})
+        {
+            this->adjustSize();
+        }
     }
     else
     {

src/widgets/TooltipWidget.cpp

@@ -37,35 +37,46 @@ TooltipWidget::TooltipWidget(BaseWidget *parent)
     });
     this->updateFont();
 
-    auto windows = getApp()->windows;
+    auto *windows = getApp()->windows;
     this->connections_.managedConnect(windows->gifRepaintRequested, [this] {
+        if (!this->isVisible())
+        {
+            return;
+        }
+
         for (int i = 0; i < this->visibleEntries_; ++i)
         {
-            auto entry = this->entryAt(i);
+            auto *entry = this->entryAt(i);
             if (entry && entry->animated())
             {
                 entry->refreshPixmap();
             }
         }
     });
 
-    this->connections_.managedConnect(windows->miscUpdate, [this] {
-        bool needSizeAdjustment = false;
-        for (int i = 0; i < this->visibleEntries_; ++i)
-        {
-            auto entry = this->entryAt(i);
-            if (entry->hasImage() && entry->attemptRefresh())
+    this->connections_.managedConnect(
+        windows->layoutRequested, [this](auto *chan) {
+            if (chan != nullptr || !this->isVisible())
             {
-                bool successfullyUpdated = entry->refreshPixmap();
-                needSizeAdjustment |= successfullyUpdated;
+                return;
             }
-        }
 
-        if (needSizeAdjustment)
-        {
-            this->adjustSize();
-        }
-    });
+            bool needSizeAdjustment = false;
+            for (int i = 0; i < this->visibleEntries_; ++i)
+            {
+                auto *entry = this->entryAt(i);
+                if (entry->hasImage() && entry->attemptRefresh())
+                {
+                    bool successfullyUpdated = entry->refreshPixmap();
+                    needSizeAdjustment |= successfullyUpdated;
+                }
+            }
+
+            if (needSizeAdjustment)
+            {
+                this->adjustSize();
+            }
+        });
 }
 
 void TooltipWidget::setOne(const TooltipEntry &entry, TooltipStyle style)
@@ -101,6 +112,7 @@ void TooltipWidget::set(const std::vector<TooltipEntry> &entries,
             entryWidget->setImageScale(entry.customWidth, entry.customHeight);
         }
     }
+    this->adjustSize();
 }
 
 void TooltipWidget::setVisibleEntries(int n)