Files
EqualizerAPO/Editor/widgets/FrequencyPlotView.h
T
jthedering 0895d84055 Added: Analysis panel which shows the calculated frequency response of the filters for the selected device and channel.
Improved: GUIs of GraphicEQ and Copy command can now be resized
Improved: GraphicEQ GUI can now be zoomed separately in X and Y direction using mouse wheel on rulers. Also now shows values at mouse position.
Fixed: Original APO was not released when E-APO was shutting down, leading to a memory leak.
2015-11-07 19:00:49 +00:00

61 lines
1.9 KiB
C++

/*
This file is part of EqualizerAPO, a system-wide equalizer.
Copyright (C) 2015 Jonas Thedering
This program 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.
This program 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 this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <QGraphicsView>
#include "FrequencyPlotScene.h"
#include "FrequencyPlotHRuler.h"
#include "FrequencyPlotVRuler.h"
class FrequencyPlotView : public QGraphicsView
{
Q_OBJECT
public:
explicit FrequencyPlotView(QWidget *parent = 0);
FrequencyPlotScene* scene() const;
void setScene(FrequencyPlotScene* scene);
void drawBackground(QPainter* painter, const QRectF& drawRect) override;
void updateHRuler();
QPoint getLastMousePos() const;
void setLastMousePos(QPoint pos);
using QGraphicsView::viewportMargins;
void zoom(int deltaX, int deltaY, int mouseX, int mouseY);
protected:
void wheelEvent(QWheelEvent* event) override;
void scrollContentsBy(int dx, int dy) override;
void resizeEvent(QResizeEvent* event) override;
void mousePressEvent(QMouseEvent* event) override;
void mouseMoveEvent(QMouseEvent* event) override;
void leaveEvent(QEvent*) override;
void showEvent(QShowEvent* event) override;
private:
FrequencyPlotHRuler* hRuler;
FrequencyPlotVRuler* vRuler;
QPoint lastMousePos;
};