added gif emotes

emotes.cpp

@@ -26,6 +26,7 @@ ConcurrentMap<int, messages::LazyLoadedImage *>
     Emotes::ffzChannelEmoteFromCaches;
 ConcurrentMap<long, messages::LazyLoadedImage *> Emotes::twitchEmoteFromCache;
 ConcurrentMap<QString, messages::LazyLoadedImage *> Emotes::miscImageFromCache;
+boost::signals2::signal<void()> Emotes::gifUpdateTimerSignal;
 
 QTimer Emotes::gifUpdateTimer;
 bool Emotes::gifUpdateTimerInitiated(false);

emotes.h

@@ -6,10 +6,12 @@
 #include "concurrentmap.h"
 #include "messages/lazyloadedimage.h"
 #include "twitchemotevalue.h"
+#include "windows.h"
 
 #include <QMap>
 #include <QMutex>
 #include <QTimer>
+#include <boost/signals2.hpp>
 
 namespace chatterino {
 
@@ -85,17 +87,22 @@ public:
         generation++;
     }
 
-    static QTimer &
-    getGifUpdateTimer()
+    static boost::signals2::signal<void()> &
+    getGifUpdateSignal()
     {
         if (!gifUpdateTimerInitiated) {
             gifUpdateTimerInitiated = true;
 
-            gifUpdateTimer.setInterval(GIF_FRAME_LENGTH);
+            gifUpdateTimer.setInterval(30);
             gifUpdateTimer.start();
+
+            QObject::connect(&gifUpdateTimer, &QTimer::timeout, [] {
+                gifUpdateTimerSignal();
+                Windows::repaintGifEmotes();
+            });
         }
 
-        return gifUpdateTimer;
+        return gifUpdateTimerSignal;
     }
 
 private:
@@ -125,6 +132,8 @@ private:
     static void loadBttvEmotes();
 
     static int generation;
+
+    static boost::signals2::signal<void()> gifUpdateTimerSignal;
 };
 }
 

messages/lazyloadedimage.cpp

@@ -90,8 +90,9 @@ LazyLoadedImage::loadImage()
         }
 
         if (allFrames.size() > 1) {
-            QObject::connect(&Emotes::getGifUpdateTimer(), &QTimer::timeout,
-                             [this] { gifUpdateTimout(); });
+            this->animated = true;
+
+            Emotes::getGifUpdateSignal().connect([this] { gifUpdateTimout(); });
         }
 
         Emotes::incGeneration();

widgets/chatwidgetview.cpp

@@ -8,7 +8,9 @@
 
 #include <math.h>
 #include <QDebug>
+#include <QGraphicsBlurEffect>
 #include <QPainter>
+#include <chrono>
 #include <functional>
 
 namespace chatterino {
@@ -18,7 +20,9 @@ ChatWidgetView::ChatWidgetView(ChatWidget *parent)
     : QWidget()
     , chatWidget(parent)
     , scrollbar(this)
+    , onlyUpdateEmotes(false)
 {
+    this->setAttribute(Qt::WA_OpaquePaintEvent);
     this->scrollbar.setSmallChange(5);
 
     QObject::connect(&Settings::getInstance(), &Settings::wordTypeMaskChanged,
@@ -90,6 +94,10 @@ ChatWidgetView::layoutMessages()
 
     this->scrollbar.setVisible(showScrollbar);
 
+    if (!showScrollbar) {
+        this->scrollbar.setDesiredValue(0);
+    }
+
     this->scrollbar.setMaximum(messages.getLength());
 
     return redraw;
@@ -102,10 +110,12 @@ ChatWidgetView::resizeEvent(QResizeEvent *)
     this->scrollbar.move(width() - this->scrollbar.width(), 0);
 
     layoutMessages();
+
+    update();
 }
 
 void
-ChatWidgetView::paintEvent(QPaintEvent *)
+ChatWidgetView::paintEvent(QPaintEvent *event)
 {
     QPainter _painter(this);
 
@@ -113,6 +123,24 @@ ChatWidgetView::paintEvent(QPaintEvent *)
 
     ColorScheme &scheme = ColorScheme::getInstance();
 
+    // only update gif emotes
+    if (onlyUpdateEmotes) {
+        onlyUpdateEmotes = false;
+
+        for (GifEmoteData &item : this->gifEmotes) {
+            _painter.fillRect(item.rect, scheme.ChatBackground);
+
+            _painter.drawPixmap(item.rect, *item.image->getPixmap());
+        }
+
+        return;
+    }
+
+    // update all messages
+    gifEmotes.clear();
+
+    _painter.fillRect(rect(), scheme.ChatBackground);
+
     // code for tesing colors
     /*
     QColor color;
@@ -171,16 +199,13 @@ ChatWidgetView::paintEvent(QPaintEvent *)
             updateBuffer = true;
         }
 
+        // update messages that have been changed
         if (updateBuffer) {
             QPainter painter(buffer);
             painter.fillRect(buffer->rect(), scheme.ChatBackground);
 
             for (messages::WordPart const &wordPart :
                  messageRef->getWordParts()) {
-                painter.setPen(QColor(255, 0, 0));
-                painter.drawRect(wordPart.getX(), wordPart.getY(),
-                                 wordPart.getWidth(), wordPart.getHeight());
-
                 // image
                 if (wordPart.getWord().isImage()) {
                     messages::LazyLoadedImage &lli =
@@ -214,6 +239,24 @@ ChatWidgetView::paintEvent(QPaintEvent *)
             messageRef->updateBuffer = false;
         }
 
+        // get gif emotes
+        for (messages::WordPart const &wordPart : messageRef->getWordParts()) {
+            if (wordPart.getWord().isImage()) {
+                messages::LazyLoadedImage &lli = wordPart.getWord().getImage();
+
+                if (lli.getAnimated()) {
+                    GifEmoteData data;
+                    data.image = &lli;
+                    QRect rect(wordPart.getX(), wordPart.getY() + y,
+                               wordPart.getWidth(), wordPart.getHeight());
+
+                    data.rect = rect;
+
+                    gifEmotes.push_back(data);
+                }
+            }
+        }
+
         messageRef->buffer = bufferPtr;
 
         _painter.drawPixmap(0, y, *buffer);
@@ -224,6 +267,12 @@ ChatWidgetView::paintEvent(QPaintEvent *)
             break;
         }
     }
+
+    for (GifEmoteData &item : this->gifEmotes) {
+        _painter.fillRect(item.rect, scheme.ChatBackground);
+
+        _painter.drawPixmap(item.rect, *item.image->getPixmap());
+    }
 }
 
 void

widgets/chatwidgetview.h

@@ -2,6 +2,7 @@
 #define CHATVIEW_H
 
 #include "channel.h"
+#include "messages/lazyloadedimage.h"
 #include "messages/messageref.h"
 #include "messages/word.h"
 #include "widgets/scrollbar.h"
@@ -25,6 +26,13 @@ public:
 
     bool layoutMessages();
 
+    void
+    updateGifEmotes()
+    {
+        this->onlyUpdateEmotes = true;
+        this->update();
+    }
+
 protected:
     void resizeEvent(QResizeEvent *);
 
@@ -32,18 +40,24 @@ protected:
     void wheelEvent(QWheelEvent *event);
 
 private:
+    struct GifEmoteData {
+        messages::LazyLoadedImage *image;
+        QRect rect;
+    };
+
+    std::vector<GifEmoteData> gifEmotes;
+
     ChatWidget *chatWidget;
 
     ScrollBar scrollbar;
+    bool onlyUpdateEmotes;
 
 private slots:
     void
     wordTypeMaskChanged()
     {
-        if (layoutMessages()) {
         update();
     }
-    }
 };
 }
 }

widgets/mainwindow.cpp

@@ -44,7 +44,7 @@ MainWindow::layoutVisibleChatWidgets(Channel *channel)
 
         if (channel == NULL || channel == widget->getChannel().get()) {
             if (widget->getView().layoutMessages()) {
-                widget->update();
+                widget->getView().update();
             }
         }
     }
@@ -66,11 +66,29 @@ MainWindow::repaintVisibleChatWidgets(Channel *channel)
 
         if (channel == NULL || channel == widget->getChannel().get()) {
             widget->getView().layoutMessages();
-            widget->update();
+            widget->getView().update();
         }
     }
 }
 
+void
+MainWindow::repaintGifEmotes()
+{
+    auto *page = notebook.getSelectedPage();
+
+    if (page == NULL) {
+        return;
+    }
+
+    const std::vector<ChatWidget *> &widgets = page->getChatWidgets();
+
+    for (auto it = widgets.begin(); it != widgets.end(); ++it) {
+        ChatWidget *widget = *it;
+
+        widget->getView().updateGifEmotes();
+    }
+}
+
 void
 MainWindow::load(const boost::property_tree::ptree &tree)
 {

widgets/mainwindow.h

@@ -20,6 +20,7 @@ public:
 
     void layoutVisibleChatWidgets(Channel *channel = NULL);
     void repaintVisibleChatWidgets(Channel *channel = NULL);
+    void repaintGifEmotes();
 
     void load(const boost::property_tree::ptree &tree);
     boost::property_tree::ptree save();

windows.cpp

@@ -38,6 +38,14 @@ Windows::repaintVisibleChatWidgets(Channel *channel)
     }
 }
 
+void
+Windows::repaintGifEmotes()
+{
+    if (Windows::mainWindow != nullptr) {
+        Windows::mainWindow->repaintGifEmotes();
+    }
+}
+
 void
 Windows::updateAll()
 {

windows.h

@@ -12,6 +12,7 @@ class Windows
 public:
     static void layoutVisibleChatWidgets(Channel *channel = NULL);
     static void repaintVisibleChatWidgets(Channel *channel = NULL);
+    static void repaintGifEmotes();
     static void updateAll();
 
     static widgets::MainWindow &