From 2091b038ef2a23a85d30d056307b3c405c416256 Mon Sep 17 00:00:00 2001
From: Mike Skec <skec@protonmail.ch>
Date: Thu, 21 Jan 2021 21:17:08 +1100
Subject: Added '+' button to tab bar

---
 src/widgets/browsertabbar.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

(limited to 'src/widgets/browsertabbar.cpp')

diff --git a/src/widgets/browsertabbar.cpp b/src/widgets/browsertabbar.cpp
index 503157f..97fc1a1 100644
--- a/src/widgets/browsertabbar.cpp
+++ b/src/widgets/browsertabbar.cpp
@@ -2,10 +2,17 @@
 
 #include <QMouseEvent>
 
+static const int NEWTAB_BTN_SIZE = 22,
+    NEWTAB_BTN_PAD_X = 4;
+
+
 BrowserTabBar::BrowserTabBar(QWidget *parent) :
     QTabBar(parent)
 {
-
+    newTabBtn = new QPushButton("+", this);
+    newTabBtn->setFixedSize(NEWTAB_BTN_SIZE, NEWTAB_BTN_SIZE);
+    connect(newTabBtn, &QPushButton::clicked, this, &BrowserTabBar::on_newTabClicked);
+    this->newTabBtn->setVisible(true);
 }
 
 void BrowserTabBar::mouseReleaseEvent(QMouseEvent *event)
@@ -16,3 +23,38 @@ void BrowserTabBar::mouseReleaseEvent(QMouseEvent *event)
         QTabBar::mousePressEvent(event);
     }
 }
+
+void BrowserTabBar::moveNewTabButton()
+{
+    // Find width of all tabs
+    int size = 0;
+    for (int i = 0; i < this->count(); ++i)
+        size += this->tabRect(i).width();
+
+    // Set location
+    int h = this->geometry().top();
+    int w = this->width();
+    if ((size + NEWTAB_BTN_SIZE + NEWTAB_BTN_PAD_X) > w)
+    {
+        this->newTabBtn->setVisible(false);
+        //this->newTabBtn->move(w - 54, h + 22 / 4);
+    }
+    else
+    {
+        this->newTabBtn->setVisible(true);
+        this->newTabBtn->move(size + NEWTAB_BTN_PAD_X,
+            h + NEWTAB_BTN_SIZE / 4);
+    }
+}
+
+void BrowserTabBar::resizeEvent(QResizeEvent *event)
+{
+    QTabBar::resizeEvent(event);
+    this->moveNewTabButton();
+}
+
+void BrowserTabBar::tabLayoutChange()
+{
+    QTabBar::tabLayoutChange();
+    this->moveNewTabButton();
+}
-- 
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