added namespaces

widgets/chatwidgetview.cpp

@@ -0,0 +1,153 @@
+#include "widgets/chatwidgetview.h"
+#include "channels.h"
+#include "colorscheme.h"
+#include "messages/message.h"
+#include "messages/word.h"
+#include "messages/wordpart.h"
+#include "widgets/chatwidget.h"
+
+#include <math.h>
+#include <QPainter>
+#include <QScroller>
+#include <functional>
+
+namespace chatterino {
+namespace widgets {
+
+ChatWidgetView::ChatWidgetView(ChatWidget *parent)
+    : QWidget()
+    , chatWidget(parent)
+    , scrollbar(this)
+{
+    auto scroll = QScroller::scroller(this);
+
+    scroll->scrollTo(QPointF(0, 100));
+}
+
+bool
+ChatWidgetView::layoutMessages()
+{
+    auto c = this->chatWidget->getChannel();
+
+    if (c == NULL)
+        return false;
+
+    auto messages = c->getMessagesClone();
+
+    bool redraw = false;
+
+    for (std::shared_ptr<Message> &message : messages) {
+        redraw |= message.get()->layout(this->width(), true);
+    }
+
+    return redraw;
+}
+
+void
+ChatWidgetView::resizeEvent(QResizeEvent *)
+{
+    this->scrollbar.resize(this->scrollbar.width(), height());
+    this->scrollbar.move(width() - this->scrollbar.width(), 0);
+
+    layoutMessages();
+}
+
+void
+ChatWidgetView::paintEvent(QPaintEvent *)
+{
+    QPainter painter(this);
+
+    painter.setRenderHint(QPainter::SmoothPixmapTransform);
+
+    auto c = this->chatWidget->getChannel();
+
+    QColor color;
+
+    ColorScheme &scheme = ColorScheme::instance();
+
+    // code for tesing colors
+    /*
+    static ConcurrentMap<qreal, QImage *> imgCache;
+
+    std::function<QImage *(qreal)> getImg = [&scheme](qreal light) {
+        return imgCache.getOrAdd(light, [&scheme, &light] {
+            QImage *img = new QImage(150, 50, QImage::Format_RGB32);
+
+            QColor color;
+
+            for (int j = 0; j < 50; j++) {
+                for (qreal i = 0; i < 150; i++) {
+                    color = QColor::fromHslF(i / 150.0, light, j / 50.0);
+
+                    scheme.normalizeColor(color);
+
+                    img->setPixelColor(i, j, color);
+                }
+            }
+
+            return img;
+        });
+    };
+
+    for (qreal k = 0; k < 4.8; k++) {
+        auto img = getImg(k / 5);
+
+        painter.drawImage(QRect(k * 150, 0, 150, 150), *img);
+    }
+
+    painter.fillRect(QRect(0, 9, 500, 2), QColor(0, 0, 0));*/
+
+    if (c == NULL)
+        return;
+
+    auto messages = c->getMessagesClone();
+
+    int start = this->scrollbar.getValue();
+
+    if (start >= messages.length()) {
+        return;
+    }
+
+    int y = -(messages[start].get()->getHeight() *
+              (fmod(this->scrollbar.getValue(), 1)));
+
+    for (int i = start; i < messages.size(); ++i) {
+        Message *message = messages[i].get();
+
+        for (WordPart const &wordPart : message->getWordParts()) {
+            painter.setPen(QColor(255, 0, 0));
+            painter.drawRect(wordPart.getX(), wordPart.getY() + y,
+                             wordPart.getWidth(), wordPart.getHeight());
+
+            // image
+            if (wordPart.getWord().isImage()) {
+                LazyLoadedImage &lli = wordPart.getWord().getImage();
+
+                const QPixmap *image = lli.getPixmap();
+
+                if (image != NULL) {
+                    painter.drawPixmap(
+                        QRect(wordPart.getX(), wordPart.getY() + y,
+                              wordPart.getWidth(), wordPart.getHeight()),
+                        *image);
+                }
+            }
+            // text
+            else {
+                QColor color = wordPart.getWord().getColor();
+
+                painter.setPen(color);
+                painter.setFont(wordPart.getWord().getFont());
+
+                painter.drawText(
+                    QRectF(wordPart.getX(), wordPart.getY() + y, 10000, 10000),
+                    wordPart.getText(),
+                    QTextOption(Qt::AlignLeft | Qt::AlignTop));
+            }
+        }
+
+        y += message->getHeight();
+    }
+}
+}
+}