X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;fp=pv%2Fview%2Fview.cpp;h=c7944179ad5a7185de2dc3c0bf2a30c69ef09860;hp=772a95e07156f3232f24fd19fd46796b0711a7f3;hb=5f9b7de5c8c71801141d35497786bf57f75e3ca4;hpb=124be547578fe32c0a1af118f0108a88e613363b;ds=sidebyside diff --git a/pv/view/view.cpp b/pv/view/view.cpp index 772a95e0..c7944179 100644 --- a/pv/view/view.cpp +++ b/pv/view/view.cpp @@ -149,8 +149,7 @@ View::View(Session &session, bool is_main_view, QWidget *parent) : trigger_markers_(), hover_point_(-1, -1), scroll_needs_defaults_(false), - saved_v_offset_(0), - size_finalized_(false) + saved_v_offset_(0) { GlobalSettings settings; coloured_bg_ = settings.value(GlobalSettings::Key_View_ColouredBG).toBool(); @@ -319,7 +318,7 @@ void View::restore_settings(QSettings &settings) saved_v_offset_ = settings.value("v_offset").toInt(); set_v_offset(saved_v_offset_); scroll_needs_defaults_ = false; - // Note: see resizeEvent() for additional information + // Note: see eventFilter() for additional information } } @@ -816,11 +815,6 @@ void View::set_scroll_default() else // Put the first trace at the top, letting the bottom ones overflow set_v_offset(extents.first); - - // If we're not sure whether setting the defaults worked as - // the window wasn't set up entirely yet, we want to be called - // again later to make sure - scroll_needs_defaults_ = !size_finalized_; } void View::update_layout() @@ -936,6 +930,26 @@ bool View::eventFilter(QObject *object, QEvent *event) } else if (type == QEvent::Leave) { hover_point_ = QPoint(-1, -1); hover_point_changed(); + } else if (type == QEvent::Show) { + + // This is somewhat of a hack, unfortunately. We cannot use + // set_v_offset() from within restore_settings() as the view + // at that point is neither visible nor properly sized. + // This is the least intrusive workaround I could come up + // with: set the vertical offset (or scroll defaults) when + // the view is shown, which happens after all widgets were + // resized to their final sizes. + update_layout(); + + if (scroll_needs_defaults_) { + set_scroll_default(); + scroll_needs_defaults_ = false; + } + + if (saved_v_offset_) { + set_v_offset(saved_v_offset_); + saved_v_offset_ = 0; + } } return QObject::eventFilter(object, event); @@ -944,27 +958,6 @@ bool View::eventFilter(QObject *object, QEvent *event) void View::resizeEvent(QResizeEvent*) { update_layout(); - - // This is somewhat of a hack, unfortunately. We cannot use - // set_v_offset() from within restore_settings() as the view - // at that point is neither visible nor properly sized. - // This is the least intrusive workaround I could come up - // with: set the vertical offset (or scroll defaults) when - // the view is visible and resized to its final size. - // Resize events that are sent when the view is not visible - // must be ignored as they have wrong sizes, potentially - // preventing the v offset from being set successfully. - - if (isVisible()) - size_finalized_ = true; - - if (size_finalized_ && saved_v_offset_) { - set_v_offset(saved_v_offset_); - saved_v_offset_ = 0; - } - - if (size_finalized_ && scroll_needs_defaults_) - set_scroll_default(); } void View::row_item_appearance_changed(bool label, bool content)