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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import sys
from PySide6.QtCore import QSize, Qt
from PySide6.QtDataVisualization import Q3DSurface
from PySide6.QtGui import QBrush, QIcon, QLinearGradient, QPainter, QPixmap
from PySide6.QtWidgets import (QApplication, QComboBox, QGroupBox, QHBoxLayout,
QLabel, QMessageBox, QPushButton, QRadioButton,
QSizePolicy, QSlider, QVBoxLayout, QWidget)
from surfacegraph import SurfaceGraph
THEMES = ["Qt", "Primary Colors", "Digia", "Stone Moss", "Army Blue", "Retro",
"Ebony", "Isabelle"]
class Window(QWidget):
def __init__(self, graph, parent=None):
super().__init__(parent)
self._graph = graph
self._container = QWidget.createWindowContainer(self._graph, self,
Qt.Widget)
screen_size = self._graph.screen().size()
self._container.setMinimumSize(QSize(screen_size.width() / 2,
screen_size.height() / 1.6))
self._container.setMaximumSize(screen_size)
self._container.setSizePolicy(QSizePolicy.Expanding,
QSizePolicy.Expanding)
self._container.setFocusPolicy(Qt.StrongFocus)
h_layout = QHBoxLayout(self)
v_layout = QVBoxLayout()
h_layout.addWidget(self._container, 1)
h_layout.addLayout(v_layout)
v_layout.setAlignment(Qt.AlignTop)
model_group_box = QGroupBox("Model")
sqrt_sin_model_rb = QRadioButton(self)
sqrt_sin_model_rb.setText("Sqrt& Sin")
sqrt_sin_model_rb.setChecked(False)
height_map_model_rb = QRadioButton(self)
height_map_model_rb.setText("Height Map")
height_map_model_rb.setChecked(False)
model_vbox = QVBoxLayout()
model_vbox.addWidget(sqrt_sin_model_rb)
model_vbox.addWidget(height_map_model_rb)
model_group_box.setLayout(model_vbox)
selection_group_box = QGroupBox("Selection Mode")
mode_none_rb = QRadioButton(self)
mode_none_rb.setText("No selection")
mode_none_rb.setChecked(False)
mode_item_rb = QRadioButton(self)
mode_item_rb.setText("Item")
mode_item_rb.setChecked(False)
mode_slice_row_rb = QRadioButton(self)
mode_slice_row_rb.setText("Row Slice")
mode_slice_row_rb.setChecked(False)
mode_slice_column_rb = QRadioButton(self)
mode_slice_column_rb.setText("Column Slice")
mode_slice_column_rb.setChecked(False)
selection_vbox = QVBoxLayout()
selection_vbox.addWidget(mode_none_rb)
selection_vbox.addWidget(mode_item_rb)
selection_vbox.addWidget(mode_slice_row_rb)
selection_vbox.addWidget(mode_slice_column_rb)
selection_group_box.setLayout(selection_vbox)
axis_min_slider_x = QSlider(Qt.Horizontal, self)
axis_min_slider_x.setMinimum(0)
axis_min_slider_x.setTickInterval(1)
axis_min_slider_x.setEnabled(True)
axis_max_slider_x = QSlider(Qt.Horizontal, self)
axis_max_slider_x.setMinimum(1)
axis_max_slider_x.setTickInterval(1)
axis_max_slider_x.setEnabled(True)
axis_min_slider_z = QSlider(Qt.Horizontal, self)
axis_min_slider_z.setMinimum(0)
axis_min_slider_z.setTickInterval(1)
axis_min_slider_z.setEnabled(True)
axis_max_slider_z = QSlider(Qt.Horizontal, self)
axis_max_slider_z.setMinimum(1)
axis_max_slider_z.setTickInterval(1)
axis_max_slider_z.setEnabled(True)
theme_list = QComboBox(self)
theme_list.addItems(THEMES)
color_group_box = QGroupBox("Custom gradient")
gr_bto_y = QLinearGradient(0, 0, 1, 100)
gr_bto_y.setColorAt(1.0, Qt.black)
gr_bto_y.setColorAt(0.67, Qt.blue)
gr_bto_y.setColorAt(0.33, Qt.red)
gr_bto_y.setColorAt(0.0, Qt.yellow)
pm = QPixmap(24, 100)
pmp = QPainter(pm)
pmp.setBrush(QBrush(gr_bto_y))
pmp.setPen(Qt.NoPen)
pmp.drawRect(0, 0, 24, 100)
pmp.end()
gradient_bto_ypb = QPushButton(self)
gradient_bto_ypb.setIcon(QIcon(pm))
gradient_bto_ypb.setIconSize(QSize(24, 100))
gr_gto_r = QLinearGradient(0, 0, 1, 100)
gr_gto_r.setColorAt(1.0, Qt.darkGreen)
gr_gto_r.setColorAt(0.5, Qt.yellow)
gr_gto_r.setColorAt(0.2, Qt.red)
gr_gto_r.setColorAt(0.0, Qt.darkRed)
pmp.begin(pm)
pmp.setBrush(QBrush(gr_gto_r))
pmp.drawRect(0, 0, 24, 100)
pmp.end()
gradient_gto_rpb = QPushButton(self)
gradient_gto_rpb.setIcon(QIcon(pm))
gradient_gto_rpb.setIconSize(QSize(24, 100))
color_hbox = QHBoxLayout()
color_hbox.addWidget(gradient_bto_ypb)
color_hbox.addWidget(gradient_gto_rpb)
color_group_box.setLayout(color_hbox)
v_layout.addWidget(model_group_box)
v_layout.addWidget(selection_group_box)
v_layout.addWidget(QLabel("Column range"))
v_layout.addWidget(axis_min_slider_x)
v_layout.addWidget(axis_max_slider_x)
v_layout.addWidget(QLabel("Row range"))
v_layout.addWidget(axis_min_slider_z)
v_layout.addWidget(axis_max_slider_z)
v_layout.addWidget(QLabel("Theme"))
v_layout.addWidget(theme_list)
v_layout.addWidget(color_group_box)
self._modifier = SurfaceGraph(self._graph)
height_map_model_rb.toggled.connect(self._modifier.enable_height_map_model)
sqrt_sin_model_rb.toggled.connect(self._modifier.enable_sqrt_sin_model)
mode_none_rb.toggled.connect(self._modifier.toggle_mode_none)
mode_item_rb.toggled.connect(self._modifier.toggle_mode_item)
mode_slice_row_rb.toggled.connect(self._modifier.toggle_mode_slice_row)
mode_slice_column_rb.toggled.connect(self._modifier.toggle_mode_slice_column)
axis_min_slider_x.valueChanged.connect(self._modifier.adjust_xmin)
axis_max_slider_x.valueChanged.connect(self._modifier.adjust_xmax)
axis_min_slider_z.valueChanged.connect(self._modifier.adjust_zmin)
axis_max_slider_z.valueChanged.connect(self._modifier.adjust_zmax)
theme_list.currentIndexChanged[int].connect(self._modifier.change_theme)
gradient_bto_ypb.pressed.connect(self._modifier.set_black_to_yellow_gradient)
gradient_gto_rpb.pressed.connect(self._modifier.set_green_to_red_gradient)
self._modifier.set_axis_min_slider_x(axis_min_slider_x)
self._modifier.set_axis_max_slider_x(axis_max_slider_x)
self._modifier.set_axis_min_slider_z(axis_min_slider_z)
self._modifier.set_axis_max_slider_z(axis_max_slider_z)
sqrt_sin_model_rb.setChecked(True)
mode_item_rb.setChecked(True)
theme_list.setCurrentIndex(2)
if __name__ == "__main__":
app = QApplication(sys.argv)
graph = Q3DSurface()
if not graph.hasContext():
msg_box = QMessageBox()
msg_box.setText("Couldn't initialize the OpenGL context.")
msg_box.exec()
sys.exit(-1)
window = Window(graph)
window.setWindowTitle("Surface example")
window.show()
sys.exit(app.exec())
|
