You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
o3de/Code/Tools/Standalone/Source/Driller/Axis.hxx

103 lines
3.6 KiB
C++

/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#ifndef CHART_AXIS_H
#define CHART_AXIS_H
#if !defined(Q_MOC_RUN)
#include <AzCore/base.h>
#include <AzCore/Memory/SystemAllocator.h>
#include <AzCore/std/containers/vector.h>
#include <QObject>
#include <Source/Driller/ChartTypes.hxx>
#endif
class QPainter;
#pragma once
namespace Charts
{
// the Axis represents one axis on a chart. its float-based
// it contains information about window range and domain range.
class Axis : public QObject
{
Q_OBJECT;
public:
AZ_CLASS_ALLOCATOR(Axis,AZ::SystemAllocator,0);
Axis(QObject* pParent = NULL);
~Axis(); // not virtual
public:
bool GetValid() const;
bool GetAutoWindow() const;
QString GetLabel() const;
float GetWindowMin() const;
float GetWindowMax() const;
float GetRangeMin() const;
float GetRangeMax() const;
float GetWindowRange() const;
float GetRange() const;
bool GetLockedZoom() const;
bool GetLockedRange() const;
bool GetLockedRight() const;
void Zoom(float focusPoint, float steps, float zoomLimit );
void ZoomToRange(float windowMin, float windowMax, bool clamp);
void PaintAxis(AxisType axisType, QPainter* painter, const QRect& widgetBounds, const QRect& graphBounds, QAbstractAxisFormatter* formatter);
float ComputeAxisDivisions(float pixelWidth, AZStd::vector<float>& domainPointsOut, float minPixels, float maxPixels, bool allowFractions = true);
signals:
void Invalidated(); // something has happened which should cause anyone using this axis to update themselves.
public slots:
void SetAxisRange( float minimum, float maximum );
void AddAxisRange( float value );
void SetViewFull();
void SetLabel(QString newLabel);
void SetLockedRight(bool lockRight);
void SetLockedRange(bool locked); // cannot pan
void SetLockedZoom(bool locked); // cannot zoom.
void Clear();
void SetAutoWindow( bool autoWindow );
void SetWindowMin(float newValue);
void SetWindowMax(float newValue);
void UpdateWindowRange(float delta);
void SetRangeMax(float rangemax);
void SetRangeMin(float rangemin);
void Drag(float delta);
private:
void PaintAsVerticalAxis(QPainter* painter, const QRect& widgetBounds, const QRect& graphBounds, QAbstractAxisFormatter* formatter);
void PaintAsHorizontalAxis(QPainter* painter, const QRect& widgetBounds, const QRect& graphBounds, QAbstractAxisFormatter* formatter);
void DrawRotatedText(QString text, QPainter *painter, float degrees, int x, int y, float scale);
QString m_label;
float m_rangeMin;
float m_rangeMax;
float m_windowMin;
float m_windowMax;
bool m_lockZoom; // zoom is always to the range
bool m_lockRange; // you may only pan
bool m_lockRight;
bool m_autoWindow;
bool m_rangeMinInitialized;
bool m_rangeMaxInitialized; // these are false until you init them, and the axis is invalid until such a time.
};
}
#endif