From 783f137e371a8487a3f9256f4e0b36b9be465c9c Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Mon, 8 Sep 2014 20:55:30 +0200 Subject: Moved dgedit to it's own project at http://git.drumgizmo.org/dgedit.git --- dgedit/canvastoolthreshold.cc | 120 ------------------------------------------ 1 file changed, 120 deletions(-) delete mode 100644 dgedit/canvastoolthreshold.cc (limited to 'dgedit/canvastoolthreshold.cc') diff --git a/dgedit/canvastoolthreshold.cc b/dgedit/canvastoolthreshold.cc deleted file mode 100644 index a321ff2..0000000 --- a/dgedit/canvastoolthreshold.cc +++ /dev/null @@ -1,120 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * canvastoolthreshold.cc - * - * Fri Jul 29 16:27:00 CEST 2011 - * Copyright 2011 Bent Bisballe Nyeng - * deva@aasimon.org - ****************************************************************************/ - -/* - * This file is part of DrumGizmo. - * - * DrumGizmo 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 2 of the License, or - * (at your option) any later version. - * - * DrumGizmo 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 DrumGizmo; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ -#include "canvastoolthreshold.h" - -#include - -#define mapX(x) canvas->mapX(x) -#define mapY(x) canvas->mapY(x) -#define unmapX(x) canvas->unmapX(x) -#define unmapY(x) canvas->unmapY(x) - -CanvasToolThreshold::CanvasToolThreshold(Canvas *c) -{ - canvas = c; - threshold = 0.5; - threshold_is_moving = false; - - colThreshold = QColor(255, 127, 127); - colThresholdMoving = QColor(180, 0, 0); -} - -bool CanvasToolThreshold::mouseMoveEvent(QMouseEvent *event) -{ - if(!isActive()) return false; - - if(event->button() != Qt::LeftButton) { - if(abs(event->y() - mapY(threshold)) < 2 || - abs(event->y() - mapY(-threshold)) < 2 ) { - canvas->setCursor(Qt::SplitVCursor); - return true; - } - } - - if(threshold_is_moving) { - float val = unmapY(event->y()); - if(fabs(val) > 1.0) val = 1.0; - threshold = fabs(val); - canvas->update(); - - emit thresholdChanging(threshold); - - return true; - } - - return false; -} - -bool CanvasToolThreshold::mousePressEvent(QMouseEvent *event) -{ - if(!isActive()) return false; - - if(event->button() == Qt::LeftButton) { - - // Check if threshold is being dragged. - if(abs(event->y() - mapY(threshold)) < 2 || - abs(event->y() - mapY(-threshold)) < 2 ) { - threshold_is_moving = true; - canvas->update(); - return true; - } - } - - return false; -} - -bool CanvasToolThreshold::mouseReleaseEvent(QMouseEvent *event) -{ - if(!isActive()) return false; - - if(event->button() == Qt::LeftButton) { - if(threshold_is_moving) { - threshold_is_moving = false; - canvas->setCursor(Qt::ArrowCursor); - canvas->update(); - - emit thresholdChanged(threshold); - - return true; - } - } - - return false; -} - -void CanvasToolThreshold::paintEvent(QPaintEvent *event, QPainter &painter) -{ - if(!isActive()) return; - - if(threshold_is_moving) painter.setPen(colThresholdMoving); - else painter.setPen(colThreshold); - painter.drawLine(event->rect().x(), mapY(threshold), - event->rect().x() + event->rect().width(), mapY(threshold)); - painter.drawLine(event->rect().x(), mapY(-threshold), - event->rect().x() + event->rect().width(), mapY(-threshold)); -} - -- cgit v1.2.3