added Alt+LeftClick to move splits around

src/singletons/thememanager.cpp

@@ -96,15 +96,14 @@ void ThemeManager::actuallyUpdate(double hue, double multiplier)
 
     this->tabs.newMessage = {
         tabFg,
-        {QBrush(blendColors(themeColor, windowBg, 0.5), Qt::DiagCrossPattern),
-         QBrush(blendColors(themeColor, windowBg, 0.3), Qt::DiagCrossPattern),
-         QBrush(blendColors(themeColorNoSat, windowBg, 0.5), Qt::DiagCrossPattern)}};
+        {QBrush(blendColors(themeColor, windowBg, 0.7), Qt::FDiagPattern),
+         QBrush(blendColors(themeColor, windowBg, 0.5), Qt::FDiagPattern),
+         QBrush(blendColors(themeColorNoSat, windowBg, 0.7), Qt::FDiagPattern)}};
 
     this->tabs.highlighted = {
         tabFg,
-        {QBrush(blendColors(themeColor, windowBg, 0.5), Qt::DiagCrossPattern),
-         QBrush(blendColors(themeColor, windowBg, 0.3), Qt::DiagCrossPattern),
-         QBrush(blendColors(themeColorNoSat, windowBg, 0.5), Qt::DiagCrossPattern)}};
+        {blendColors(themeColor, windowBg, 0.7), blendColors(themeColor, windowBg, 0.5),
+         blendColors(themeColorNoSat, windowBg, 0.7)}};
 
     // Split
     bool flat = isLight;

src/widgets/helper/channelview.cpp

@@ -582,6 +582,13 @@ void ChannelView::leaveEvent(QEvent *)
 
 void ChannelView::mouseMoveEvent(QMouseEvent *event)
 {
+    if (event->modifiers() & (Qt::AltModifier | Qt::ControlModifier)) {
+        this->unsetCursor();
+
+        event->ignore();
+        return;
+    }
+
     if (singletons::SettingManager::getInstance().pauseChatHover.getValue()) {
         this->pause(300);
     }
@@ -639,6 +646,13 @@ void ChannelView::mouseMoveEvent(QMouseEvent *event)
 
 void ChannelView::mousePressEvent(QMouseEvent *event)
 {
+    if (event->modifiers() & (Qt::AltModifier | Qt::ControlModifier)) {
+        this->unsetCursor();
+
+        event->ignore();
+        return;
+    }
+
     if (singletons::SettingManager::getInstance().linksDoubleClickOnly.getValue()) {
         this->pause(200);
     }
@@ -689,6 +703,13 @@ void ChannelView::mousePressEvent(QMouseEvent *event)
 
 void ChannelView::mouseReleaseEvent(QMouseEvent *event)
 {
+    if (event->modifiers() & (Qt::AltModifier | Qt::ControlModifier)) {
+        this->unsetCursor();
+
+        event->ignore();
+        return;
+    }
+
     if (!this->isMouseDown) {
         // We didn't grab the mouse press, so we shouldn't be handling the mouse
         // release

src/widgets/helper/notebooktab.cpp

@@ -1,4 +1,4 @@
-//#include "widgets/helper/notebooktab.hpp"
+#include "widgets/helper/notebooktab.hpp"
 #include "common.hpp"
 #include "debug/log.hpp"
 #include "singletons/settingsmanager.hpp"
@@ -167,6 +167,7 @@ void NotebookTab::paintEvent(QPaintEvent *)
 
     // select the right tab colors
     singletons::ThemeManager::TabColors colors;
+    singletons::ThemeManager::TabColors regular = this->themeManager.tabs.regular;
 
     if (this->selected) {
         colors = this->themeManager.tabs.selected;
@@ -181,11 +182,14 @@ void NotebookTab::paintEvent(QPaintEvent *)
     bool windowFocused = this->window() == QApplication::activeWindow();
     // || SettingsDialog::getHandle() == QApplication::activeWindow();
 
+    painter.fillRect(rect(), this->mouseOver ? regular.backgrounds.hover
+                                             : (windowFocused ? regular.backgrounds.regular
+                                                              : regular.backgrounds.unfocused));
+
     // fill the tab background
-    painter.fillRect(rect(),
-                     this->mouseOver ? colors.backgrounds.hover
-                                     : (windowFocused ? colors.backgrounds.regular
-                                                      : colors.backgrounds.unfocused));
+    painter.fillRect(rect(), this->mouseOver ? colors.backgrounds.hover
+                                             : (windowFocused ? colors.backgrounds.regular
+                                                              : colors.backgrounds.unfocused));
 
     // set the pen color
     painter.setPen(colors.text);

src/widgets/helper/splitheader.cpp

@@ -184,32 +184,8 @@ void SplitHeader::mouseMoveEvent(QMouseEvent *event)
     if (this->dragging) {
         if (std::abs(this->dragStart.x() - event->pos().x()) > 12 ||
             std::abs(this->dragStart.y() - event->pos().y()) > 12) {
-            auto page = static_cast<SplitContainer *>(this->split->parentWidget());
-
-            if (page != nullptr) {
-                SplitContainer::isDraggingSplit = true;
-                SplitContainer::draggingSplit = this->split;
-
-                auto originalLocation = page->removeFromLayout(this->split);
-
-                // page->update();
-
-                QDrag *drag = new QDrag(this->split);
-                QMimeData *mimeData = new QMimeData;
-
-                mimeData->setData("chatterino/split", "xD");
-
-                drag->setMimeData(mimeData);
-
-                Qt::DropAction dropAction = drag->exec(Qt::MoveAction);
-
-                if (dropAction == Qt::IgnoreAction) {
-                    page->addToLayout(this->split, originalLocation);
-                }
-
-                SplitContainer::isDraggingSplit = false;
-                this->dragging = false;
-            }
+            this->split->drag();
+            this->dragging = false;
         }
     }
 }

src/widgets/split.cpp

@@ -16,10 +16,12 @@
 #include <QClipboard>
 #include <QDebug>
 #include <QDockWidget>
+#include <QDrag>
 #include <QFileInfo>
 #include <QFont>
 #include <QFontDatabase>
 #include <QListWidget>
+#include <QMimeData>
 #include <QPainter>
 #include <QProcess>
 #include <QShortcut>
@@ -49,6 +51,8 @@ Split::Split(SplitContainer *parent, const std::string &_uuid)
     , flexSizeX(1)
     , flexSizeY(1)
 {
+    this->setMouseTracking(true);
+
     this->vbox.setSpacing(0);
     this->vbox.setMargin(1);
 
@@ -234,6 +238,43 @@ void Split::paintEvent(QPaintEvent *)
     painter.fillRect(this->rect(), this->themeManager.splits.background);
 }
 
+void Split::mouseMoveEvent(QMouseEvent *event)
+{
+    this->handleModifiers(event, event->modifiers());
+}
+
+void Split::mousePressEvent(QMouseEvent *event)
+{
+    if (event->buttons() == Qt::LeftButton && event->modifiers() & Qt::AltModifier) {
+        this->drag();
+    }
+}
+
+void Split::keyPressEvent(QKeyEvent *event)
+{
+    this->view.unsetCursor();
+    this->handleModifiers(event, event->modifiers());
+}
+
+void Split::keyReleaseEvent(QKeyEvent *event)
+{
+    this->view.unsetCursor();
+    this->handleModifiers(event, event->modifiers());
+}
+
+void Split::handleModifiers(QEvent *event, Qt::KeyboardModifiers modifiers)
+{
+    if (modifiers == Qt::AltModifier) {
+        this->setCursor(Qt::SizeAllCursor);
+        event->accept();
+        //    } else if (modifiers == Qt::ControlModifier) {
+        //        this->setCursor(Qt::SplitHCursor);
+        //        event->accept();
+    } else {
+        this->setCursor(Qt::ArrowCursor);
+    }
+}
+
 /// Slots
 void Split::doAddSplit()
 {
@@ -509,5 +550,32 @@ void Split::doDecFlexY()
 {
     this->setFlexSizeY(this->getFlexSizeY() * (1 / 1.2));
 }
+
+void Split::drag()
+{
+    auto container = dynamic_cast<SplitContainer *>(this->parentWidget());
+
+    if (container != nullptr) {
+        SplitContainer::isDraggingSplit = true;
+        SplitContainer::draggingSplit = this;
+
+        auto originalLocation = container->removeFromLayout(this);
+
+        QDrag *drag = new QDrag(this);
+        QMimeData *mimeData = new QMimeData;
+
+        mimeData->setData("chatterino/split", "xD");
+
+        drag->setMimeData(mimeData);
+
+        Qt::DropAction dropAction = drag->exec(Qt::MoveAction);
+
+        if (dropAction == Qt::IgnoreAction) {
+            container->addToLayout(this, originalLocation);
+        }
+
+        SplitContainer::isDraggingSplit = false;
+    }
+}
 }  // namespace widgets
 }  // namespace chatterino

src/widgets/split.hpp

@@ -68,8 +68,14 @@ public:
     void layoutMessages();
     void updateGifEmotes();
 
+    void drag();
+
 protected:
     virtual void paintEvent(QPaintEvent *) override;
+    virtual void mouseMoveEvent(QMouseEvent *) override;
+    virtual void mousePressEvent(QMouseEvent *event) override;
+    virtual void keyPressEvent(QKeyEvent *) override;
+    virtual void keyReleaseEvent(QKeyEvent *) override;
 
 private:
     SplitContainer &parentPage;
@@ -87,6 +93,7 @@ private:
     void setChannel(SharedChannel newChannel);
     void doOpenAccountPopupWidget(AccountPopupWidget *widget, QString user);
     void channelNameUpdated(const std::string &newChannelName);
+    void handleModifiers(QEvent *event, Qt::KeyboardModifiers modifiers);
 
 public slots:
     // Add new split to the notebook page that this chat widget is in

src/widgets/splitcontainer.cpp

@@ -2,6 +2,7 @@
 #include "common.hpp"
 #include "singletons/thememanager.hpp"
 #include "util/helpers.hpp"
+#include "util/layoutcreator.hpp"
 #include "widgets/helper/notebooktab.hpp"
 #include "widgets/notebook.hpp"
 #include "widgets/split.hpp"