1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/****************************************************************************
**
** Copyright (C) 2013 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVis3D module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
#ifndef Q3DBARS_H
#define Q3DBARS_H
#include <QtDataVis3D/qdatavis3denums.h>
#include <QtDataVis3D/q3dwindow.h>
#include <QFont>
QT_DATAVIS3D_BEGIN_NAMESPACE
class Q3DBarsPrivate;
class QCategoryAxis;
class QValueAxis;
class QBarDataProxy;
class QT_DATAVIS3D_EXPORT Q3DBars : public Q3DWindow
{
Q_OBJECT
Q_PROPERTY(QtDataVis3D::QDataVis::SelectionMode selectionMode READ selectionMode WRITE setSelectionMode)
Q_PROPERTY(QtDataVis3D::QDataVis::LabelTransparency labelTransparency READ labelTransparency WRITE setLabelTransparency)
Q_PROPERTY(QtDataVis3D::QDataVis::ShadowQuality shadowQuality READ shadowQuality WRITE setShadowQuality)
Q_PROPERTY(QString windowTitle READ windowTitle WRITE setWindowTitle)
Q_PROPERTY(QFont font READ font WRITE setFont)
Q_PROPERTY(float fontSize READ fontSize WRITE setFontSize)
Q_PROPERTY(bool gridVisible READ isGridVisible WRITE setGridVisible)
Q_PROPERTY(bool backgroundVisible READ isBackgroundVisible WRITE setBackgroundVisible)
Q_ENUMS(QtDataVis3D::QDataVis::SelectionMode)
Q_ENUMS(QtDataVis3D::QDataVis::ShadowQuality)
Q_ENUMS(QtDataVis3D::QDataVis::LabelTransparency)
public:
explicit Q3DBars();
~Q3DBars();
// bar thickness, spacing between bars, and is spacing relative to thickness or absolute
// y -component sets the thickness/spacing of z -direction
// With relative 0.0f means side-to-side, 1.0f = one thickness in between
void setBarSpecs(QSizeF thickness = QSizeF(1.0f, 1.0f),
QSizeF spacing = QSizeF(1.0f, 1.0f),
bool relative = true);
// bar type; bars (=cubes), pyramids, cones, cylinders, etc.
void setBarType(QDataVis::MeshStyle style, bool smooth = false);
// how many samples per row and column, and names for axes
// TODO: This defines the data window, needs additional parameters startRow, startColumn
void setupSampleSpace(int samplesRow, int samplesColumn);
QSize sampleSpace() const; // TODO: Return QRect once data window properly implemented?
// Select preset camera placement
void setCameraPreset(QDataVis::CameraPreset preset);
// Set camera rotation if you don't want to use the presets (in horizontal (-180...180) and
// vertical (0...90) (or (-90...90) if there are negative values) angles and distance in
// percentage (10...500))
void setCameraPosition(qreal horizontal, qreal vertical, int distance = 100);
// Set theme (bar colors, shaders, window color, background colors, light intensity and text
// colors are affected)
void setTheme(QDataVis::ColorTheme theme);
// Set color if you don't want to use themes. Set uniform to false if you want the (height)
// color to change from bottom to top
void setBarColor(QColor baseColor, QColor heightColor, QColor depthColor,
bool uniform = true);
// override bar type with own mesh
void setMeshFileName(const QString &objFileName);
// TODO: light placement API
// Change selection mode; single bar, bar and row, bar and column, or all
void setSelectionMode(QDataVis::SelectionMode mode);
QDataVis::SelectionMode selectionMode() const;
// Set window title
void setWindowTitle(const QString &title);
QString windowTitle() const;
// Font size adjustment
void setFontSize(float fontsize);
float fontSize();
// Set font
void setFont(const QFont &font);
QFont font() const;
// Label transparency adjustment
void setLabelTransparency(QDataVis::LabelTransparency transparency);
QDataVis::LabelTransparency labelTransparency() const;
// Enable or disable background grid
void setGridVisible(bool visible);
bool isGridVisible() const;
// Size
void setWidth(const int width);
void setHeight(const int height);
// Enable or disable background mesh
void setBackgroundVisible(bool visible);
bool isBackgroundVisible() const;
// Adjust shadow quality
void setShadowQuality(QDataVis::ShadowQuality quality);
QDataVis::ShadowQuality shadowQuality() const;
// Axes - row & column axes are fixed to category axes, value axis can be
// customized.
QCategoryAxis *rowAxis();
QCategoryAxis *columnAxis();
void setValueAxis(QValueAxis *axis);
QValueAxis *valueAxis();
// Sets the data proxy. Assumes ownership of the data proxy. Deletes old proxy.
void setDataProxy(QBarDataProxy *proxy);
QBarDataProxy *dataProxy();
public slots:
// Used to detect when shadow quality changes autonomously due to e.g. resizing.
void handleShadowQualityUpdate(QDataVis::ShadowQuality quality);
signals:
// Signals shadow quality changes.
void shadowQualityChanged(QDataVis::ShadowQuality quality);
protected:
void render();
#if defined(Q_OS_ANDROID)
void mouseDoubleClickEvent(QMouseEvent *event);
void touchEvent(QTouchEvent *event);
#endif
void mousePressEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void wheelEvent(QWheelEvent *event);
void resizeEvent(QResizeEvent *event);
private:
QScopedPointer<Q3DBarsPrivate> d_ptr;
Q_DISABLE_COPY(Q3DBars)
};
QT_DATAVIS3D_END_NAMESPACE
#endif
|
