Add (invisible) resize handle to frameless usercards and reply threads (#4795)

* feat: add resize handle to usercards&reply threads

* Add changelog entry

---------

Co-authored-by: Rasmus Karlsson <rasmus.karlsson@pajlada.com>

CHANGELOG.md

@@ -4,6 +4,7 @@
 
 - Minor: Migrate to the new Get Channel Followers Helix endpoint, fixing follower count not showing up in usercards. (#4809)
 - Minor: The account switcher is now styled to match your theme. (#4817)
+- Minor: Add an invisible resize handle to the bottom of frameless user info popups and reply thread popups. (#4795)
 - Bugfix: Fixed a performance issue when displaying replies to certain messages. (#4807)
 - Bugfix: Fixed a data race when disconnecting from Twitch PubSub. (#4771)
 - Bugfix: Fixed `/shoutout` command not working with usernames starting with @'s (e.g. `/shoutout @forsen`). (#4800)

src/CMakeLists.txt

@@ -538,6 +538,8 @@ set(SOURCE_FILES
         widgets/helper/EditableModelView.hpp
         widgets/helper/EffectLabel.cpp
         widgets/helper/EffectLabel.hpp
+        widgets/helper/InvisibleSizeGrip.cpp
+        widgets/helper/InvisibleSizeGrip.hpp
         widgets/helper/NotebookButton.cpp
         widgets/helper/NotebookButton.hpp
         widgets/helper/NotebookTab.cpp

src/widgets/dialogs/ReplyThreadPopup.cpp

@@ -13,6 +13,7 @@
 #include "util/LayoutCreator.hpp"
 #include "widgets/helper/Button.hpp"
 #include "widgets/helper/ChannelView.hpp"
+#include "widgets/helper/InvisibleSizeGrip.hpp"
 #include "widgets/Scrollbar.hpp"
 #include "widgets/splits/Split.hpp"
 #include "widgets/splits/SplitInput.hpp"
@@ -120,8 +121,10 @@ ReplyThreadPopup::ReplyThreadPopup(bool closeAutomatically, QWidget *parent,
         }
     });
 
-    auto layout = LayoutCreator<QWidget>(this->getLayoutContainer())
-                      .setLayoutType<QVBoxLayout>();
+    auto layers = LayoutCreator<QWidget>(this->getLayoutContainer())
+                      .setLayoutType<QGridLayout>()
+                      .withoutMargin();
+    auto layout = layers.emplace<QVBoxLayout>();
 
     layout->setSpacing(0);
     // provide draggable margin if frameless
@@ -174,6 +177,13 @@ ReplyThreadPopup::ReplyThreadPopup(bool closeAutomatically, QWidget *parent,
 
     layout->addWidget(this->ui_.threadView, 1);
     layout->addWidget(this->ui_.replyInput);
+
+    // size grip
+    if (closeAutomatically)
+    {
+        layers->addWidget(new InvisibleSizeGrip(this), 0, 0,
+                          Qt::AlignRight | Qt::AlignBottom);
+    }
 }
 
 void ReplyThreadPopup::setThread(std::shared_ptr<MessageThread> thread)

src/widgets/dialogs/UserInfoPopup.cpp

@@ -26,6 +26,7 @@
 #include "util/StreamerMode.hpp"
 #include "widgets/helper/ChannelView.hpp"
 #include "widgets/helper/EffectLabel.hpp"
+#include "widgets/helper/InvisibleSizeGrip.hpp"
 #include "widgets/helper/Line.hpp"
 #include "widgets/Label.hpp"
 #include "widgets/Scrollbar.hpp"
@@ -246,8 +247,10 @@ UserInfoPopup::UserInfoPopup(bool closeAutomatically, QWidget *parent,
     this->shortcuts_ = getApp()->hotkeys->shortcutsForCategory(
         HotkeyCategory::PopupWindow, actions, this);
 
-    auto layout = LayoutCreator<QWidget>(this->getLayoutContainer())
-                      .setLayoutType<QVBoxLayout>();
+    auto layers = LayoutCreator<QWidget>(this->getLayoutContainer())
+                      .setLayoutType<QGridLayout>()
+                      .withoutMargin();
+    auto layout = layers.emplace<QVBoxLayout>();
 
     // first line
     auto head = layout.emplace<QHBoxLayout>().withoutMargin();
@@ -552,6 +555,13 @@ UserInfoPopup::UserInfoPopup(bool closeAutomatically, QWidget *parent,
         logs->setAlignment(this->ui_.noMessagesLabel, Qt::AlignHCenter);
     }
 
+    // size grip
+    if (closeAutomatically)
+    {
+        layers->addWidget(new InvisibleSizeGrip(this), 0, 0,
+                          Qt::AlignRight | Qt::AlignBottom);
+    }
+
     this->installEvents();
     this->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Policy::Ignored);
 }

src/widgets/helper/InvisibleSizeGrip.cpp

@@ -0,0 +1,16 @@
+#include "widgets/helper/InvisibleSizeGrip.hpp"
+
+namespace chatterino {
+
+InvisibleSizeGrip::InvisibleSizeGrip(QWidget *parent)
+    : QSizeGrip(parent)
+{
+    // required on Windows to prevent this from being ignored when dragging
+    this->setMouseTracking(true);
+}
+
+void InvisibleSizeGrip::paintEvent(QPaintEvent *event)
+{
+}
+
+}  // namespace chatterino

src/widgets/helper/InvisibleSizeGrip.hpp

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <QSizeGrip>
+
+namespace chatterino {
+
+class InvisibleSizeGrip : public QSizeGrip
+{
+public:
+    explicit InvisibleSizeGrip(QWidget *parent = nullptr);
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+};
+
+}  // namespace chatterino