+
+ zoom_slider_ = new QSlider(Qt::Horizontal, statusBar());
+ // Small size slider for macOS to prevent the status bar from enlarging
+ zoom_slider_->setAttribute(Qt::WA_MacSmallSize);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
+ zoom_slider_->setFixedWidth(fm.horizontalAdvance('x') * 15);
+#else
+ zoom_slider_->setFixedWidth(fm.width('x') * 15);
+#endif
+ // Make the defaultZoom center
+ zoom_slider_->setRange(10, (lyxrc.defaultZoom * 2) - 10);
+ // Initialize proper zoom value
+ QSettings settings;
+ zoom_ratio_ = settings.value("zoom_ratio", 1.0).toDouble();
+ // Actual zoom value: default zoom + fractional offset
+ int zoom = (int)(lyxrc.defaultZoom * zoom_ratio_);
+ if (zoom < static_cast<int>(zoom_min_))
+ zoom = zoom_min_;
+ zoom_slider_->setValue(zoom);
+ zoom_slider_->setToolTip(qt_("Workarea zoom level. Drag, use Ctrl-+/- or Shift-Mousewheel to adjust."));
+ zoom_slider_->setTickPosition(QSlider::TicksBelow);
+ zoom_slider_->setTickInterval(lyxrc.defaultZoom - 10);
+
+ // Buttons to change zoom stepwise
+ zoom_in_ = new QPushButton(statusBar());
+ zoom_in_->setText("+");
+ zoom_in_->setFlat(true);
+ zoom_in_->setFixedSize(QSize(fm.height(), fm.height()));
+ zoom_out_ = new QPushButton(statusBar());
+ zoom_out_->setText(QString(0x2212));
+ zoom_out_->setFixedSize(QSize(fm.height(), fm.height()));
+ zoom_out_->setFlat(true);
+
+ statusBar()->addPermanentWidget(zoom_out_);
+ zoom_out_->setEnabled(currentBufferView());
+ statusBar()->addPermanentWidget(zoom_slider_);
+ zoom_slider_->setEnabled(currentBufferView());
+ zoom_out_->setEnabled(currentBufferView());
+ statusBar()->addPermanentWidget(zoom_in_);
+
+ connect(zoom_slider_, SIGNAL(sliderMoved(int)), this, SLOT(zoomSliderMoved(int)));
+ connect(zoom_slider_, SIGNAL(valueChanged(int)), this, SLOT(zoomValueChanged(int)));
+ connect(this, SIGNAL(currentZoomChanged(int)), zoom_slider_, SLOT(setValue(int)));
+ connect(zoom_in_, SIGNAL(clicked()), this, SLOT(zoomInPressed()));
+ connect(zoom_out_, SIGNAL(clicked()), this, SLOT(zoomOutPressed()));
+
+ zoom_value_ = new QLabel(statusBar());
+ zoom_value_->setText(toqstr(bformat(_("[[ZOOM]]%1$d%"), zoom)));
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
+ zoom_value_->setMinimumWidth(fm.horizontalAdvance("000%"));
+#else
+ zoom_value_->setMinimumWidth(fm.width("000%"));
+#endif
+ statusBar()->addPermanentWidget(zoom_value_);
+ zoom_value_->setEnabled(currentBufferView());
+