-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
3 changed files
with
231 additions
and
41 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| """Coordinate Panel""" | ||
|
|
||
| # Copyright (C) 2023 MIERUNE Inc. | ||
| # | ||
| # 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. | ||
|
|
||
| import re | ||
| from typing import Callable | ||
|
|
||
| from qgis.core import QgsCoordinateReferenceSystem, QgsCoordinateTransform, QgsProject | ||
| from qgis.gui import QgisInterface, QgsMapMouseEvent, QgsMapTool | ||
| from qgis.PyQt.QtCore import Qt, QTimer | ||
| from qgis.PyQt.QtWidgets import ( | ||
| QDockWidget, | ||
| QHBoxLayout, | ||
| QLabel, | ||
| QLineEdit, | ||
| QVBoxLayout, | ||
| QWidget, | ||
| ) | ||
|
|
||
| from japanese_grids.algorithms.utils.gridsquare_to_box import lnglat_to_grid_square_code | ||
|
|
||
|
|
||
| class MapMouseMoveTool(QgsMapTool): | ||
| def __init__(self, canvas, callback: Callable[[float, float], None]): | ||
| super().__init__(canvas) | ||
| self._canvas = canvas | ||
| self._callback = callback | ||
| self._pressed = False | ||
|
|
||
| def canvasPressEvent(self, event: QgsMapMouseEvent): | ||
| self._pressed = True | ||
|
|
||
| def canvasReleaseEvent(self, event: QgsMapMouseEvent): | ||
| self._pressed = False | ||
|
|
||
| def canvasMoveEvent(self, event: QgsMapMouseEvent): | ||
| if not self._pressed: | ||
| point = self.toMapCoordinates(event.pos()) | ||
| self._callback(point.x(), point.y()) | ||
|
|
||
|
|
||
| class CoordinatePanel: | ||
| def __init__(self, iface: QgisInterface): | ||
| self._iface = iface | ||
| self._setup() | ||
| self._current_coord = None | ||
|
|
||
| def _handle_mousemove(self, x: float, y: float): | ||
| canvas = self._iface.mapCanvas() | ||
| source_crs = canvas.mapSettings().destinationCrs() | ||
| dest_crs = QgsCoordinateReferenceSystem(4326) # WGS 84 | ||
| transform = QgsCoordinateTransform(source_crs, dest_crs, QgsProject.instance()) | ||
| geog_point = transform.transform(x, y) | ||
| self._current_coord = geog_point | ||
|
|
||
| (geog_lng, geog_lat) = (self._current_coord.x(), self._current_coord.y()) | ||
| self._coordinate_label.setText(f"緯度: {geog_lat:.5f}°, 経度: {geog_lng:.5f}°") | ||
| if code := lnglat_to_grid_square_code(geog_lng, geog_lat): | ||
| if m := re.match(r"(\d{4})(\d{4})(\d)(\d)(\d)", code["eighth"]): | ||
| self._line_edit.setText( | ||
| f"{m.group(1)}-{m.group(2)}-{m.group(3)}-{m.group(4)}-{m.group(5)}" | ||
| ) | ||
| else: | ||
| self._line_edit.setText("-") | ||
|
|
||
| def _setup(self): | ||
| self._dock_widget = QDockWidget("地域メッシュコード", self._iface.mainWindow()) | ||
|
|
||
| self._coordinate_label = QLabel("緯度: -.-°, 経度: -.-°") | ||
| layout = QVBoxLayout() | ||
| layout.addWidget(self._coordinate_label) | ||
|
|
||
| self._line_edit = QLineEdit() | ||
|
|
||
| self._line_edit.focusInEvent = lambda a0: QTimer.singleShot( | ||
| 1, self._line_edit.selectAll | ||
| ) | ||
|
|
||
| h_layout = QHBoxLayout() | ||
| h_layout.addWidget(QLabel("コード:")) | ||
| h_layout.addWidget(self._line_edit) | ||
| layout.addLayout(h_layout) | ||
|
|
||
| container = QWidget() | ||
| container.setLayout(layout) | ||
| container.setMaximumHeight(layout.totalSizeHint().height()) | ||
| self._dock_widget.setWidget(container) | ||
|
|
||
| self._iface.addDockWidget(Qt.RightDockWidgetArea, self._dock_widget) | ||
|
|
||
| canvas = self._iface.mapCanvas() | ||
| self._maptool = MapMouseMoveTool( | ||
| self._iface.mapCanvas(), self._handle_mousemove | ||
| ) | ||
| canvas.setMapTool(self._maptool) | ||
|
|
||
| def teardown(self): | ||
| self._iface.removeDockWidget(self._dock_widget) | ||
| del self._dock_widget | ||
| del self._maptool |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters