From e8924be8bac6e8ddc91d1950368ef51c454a6e55 Mon Sep 17 00:00:00 2001 From: marshmellow42 Date: Tue, 15 May 2018 02:19:49 -0400 Subject: [PATCH] fix gui (plot) bugs (#604) G keypress event would cause a crash if no data Q keypress didn't work. Thanks to @iceman1001 for identifying and providing the fixes. --- client/proxguiqt.cpp | 5 ++++- client/proxguiqt.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/client/proxguiqt.cpp b/client/proxguiqt.cpp index dc8279b5..ab0976cc 100644 --- a/client/proxguiqt.cpp +++ b/client/proxguiqt.cpp @@ -269,6 +269,7 @@ int Plot::xCoordOf(int i, QRect r ) int Plot::yCoordOf(int v, QRect r, int maxVal) { int z = (r.bottom() - r.top())/2; + if ( maxVal == 0 ) maxVal++; return -(z * v) / maxVal + z; } @@ -579,6 +580,8 @@ Plot::Plot(QWidget *parent) : QWidget(parent), GraphStart(0), GraphPixelsPerPoin CursorBPos = 0; setWindowTitle(tr("Sliders")); + + master = parent; } void Plot::closeEvent(QCloseEvent *event) @@ -688,7 +691,7 @@ void Plot::keyPressEvent(QKeyEvent *event) break; case Qt::Key_Q: - this->hide(); + master->hide(); break; default: diff --git a/client/proxguiqt.h b/client/proxguiqt.h index 45a65b04..e43311ee 100644 --- a/client/proxguiqt.h +++ b/client/proxguiqt.h @@ -28,6 +28,7 @@ class Plot: public QWidget { private: + QWidget *master; int GraphStart; double GraphPixelsPerPoint; int CursorAPos; -- 2.39.2