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Diffstat (limited to 'examples/datavisualization/surface/main.py')
-rw-r--r-- | examples/datavisualization/surface/main.py | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/examples/datavisualization/surface/main.py b/examples/datavisualization/surface/main.py new file mode 100644 index 000000000..f43970184 --- /dev/null +++ b/examples/datavisualization/surface/main.py @@ -0,0 +1,189 @@ +# 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()) |