Initial commit (project based on widgets)

widgets/vtextbrowser.cpp

@@ -0,0 +1,61 @@
+/*
+    Copyright 2016 - 2017 Benjamin Vedder	benjamin@vedder.se
+
+    This file is part of VESC Tool.
+
+    VESC Tool is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    VESC Tool is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+    */
+
+#include "vtextbrowser.h"
+#include <QDesktopServices>
+#include <QMouseEvent>
+
+VTextBrowser::VTextBrowser(QWidget *parent)
+    : QTextEdit(parent)
+{
+    setReadOnly(true);
+    setTextInteractionFlags(Qt::TextSelectableByMouse |
+                            Qt::LinksAccessibleByMouse |
+                            Qt::LinksAccessibleByKeyboard);
+
+    viewport()->setMouseTracking(true);
+}
+
+void VTextBrowser::mousePressEvent(QMouseEvent *e)
+{
+    mLastAnchor = (e->button() & Qt::LeftButton) ? anchorAt(e->pos()) : QString();
+    QTextEdit::mousePressEvent(e);
+}
+
+void VTextBrowser::mouseReleaseEvent(QMouseEvent *e)
+{
+    if ((e->button() & Qt::LeftButton) &&
+            !mLastAnchor.isEmpty() &&
+            anchorAt(e->pos()) == mLastAnchor) {
+        QDesktopServices::openUrl(mLastAnchor);
+    }
+
+    QTextEdit::mouseReleaseEvent(e);
+}
+
+void VTextBrowser::mouseMoveEvent(QMouseEvent *e)
+{
+    if (!anchorAt(e->pos()).isEmpty()) {
+        viewport()->setCursor(Qt::PointingHandCursor);
+    } else {
+        viewport()->setCursor(Qt::ArrowCursor);
+    }
+
+    QTextEdit::mouseMoveEvent(e);
+}