commit ebb7ee7d5f8a5aea29142ffc794617e34ee13fb8
Author: Juergen Spitzmueller <[email protected]>
Date: Tue Mar 9 08:42:27 2021 +0100
Add +/- buttons to zoom slider
---
src/frontends/qt/GuiView.cpp | 35 +++++++++++++++++++++++++++++++++++
src/frontends/qt/GuiView.h | 9 +++++++++
2 files changed, 44 insertions(+), 0 deletions(-)
diff --git a/src/frontends/qt/GuiView.cpp b/src/frontends/qt/GuiView.cpp
index fb9681b..1db9bbb 100644
--- a/src/frontends/qt/GuiView.cpp
+++ b/src/frontends/qt/GuiView.cpp
@@ -650,12 +650,29 @@ GuiView::GuiView(int id)
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("-");
+ 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)));
@@ -782,6 +799,22 @@ void GuiView::zoomValueChanged(int value)
}
+void GuiView::zoomInPressed()
+{
+ DispatchResult dr;
+ dispatch(FuncRequest(LFUN_BUFFER_ZOOM_IN), dr);
+ currentWorkArea()->scheduleRedraw(true);
+}
+
+
+void GuiView::zoomOutPressed()
+{
+ DispatchResult dr;
+ dispatch(FuncRequest(LFUN_BUFFER_ZOOM_OUT), dr);
+ currentWorkArea()->scheduleRedraw(true);
+}
+
+
QVector<GuiWorkArea*> GuiView::GuiViewPrivate::guiWorkAreas()
{
QVector<GuiWorkArea*> areas;
@@ -1369,6 +1402,8 @@ void GuiView::onBufferViewChanged()
updateDialogs();
zoom_slider_->setEnabled(currentBufferView());
zoom_value_->setEnabled(currentBufferView());
+ zoom_in_->setEnabled(currentBufferView());
+ zoom_out_->setEnabled(currentBufferView());
}
diff --git a/src/frontends/qt/GuiView.h b/src/frontends/qt/GuiView.h
index 7c876f4..728ed0d 100644
--- a/src/frontends/qt/GuiView.h
+++ b/src/frontends/qt/GuiView.h
@@ -25,6 +25,7 @@
class QCloseEvent;
class QDragEnterEvent;
class QDropEvent;
+class QPushButton;
class QLabel;
class QShowEvent;
class QSlider;
@@ -248,6 +249,10 @@ private Q_SLOTS:
///
void zoomValueChanged(int);
///
+ void zoomInPressed();
+ ///
+ void zoomOutPressed();
+ ///
void on_currentWorkAreaChanged(GuiWorkArea *);
///
void onBufferViewChanged();
@@ -498,6 +503,10 @@ private:
QLabel * zoom_value_;
/// The zoom slider widget
QSlider * zoom_slider_;
+ /// Zoom in ("+") Button
+ QPushButton * zoom_in_;
+ /// Zoom out ("-") Button
+ QPushButton * zoom_out_;
/// The rate from which the actual zoom value is calculated
/// from the default zoom pref
--
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