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Merge pull request #325 from QGIS-Contribution/wip/ptitjano/remove-js
Replace QWebViews by native Qt widgets
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,169 @@ | ||
| """ | ||
| /*************************************************************************** | ||
| QGIS Resource Sharing - a QGIS plugin | ||
| Download collections shared by other users | ||
| ------------------- | ||
| begin : 2024-03-05 | ||
| git sha : $Format:%H$ | ||
| copyright : (C) 2024 by Jean Felder | ||
| email : jean dot felder at oslandia dot com | ||
| ***************************************************************************/ | ||
| /*************************************************************************** | ||
| * * | ||
| * 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. * | ||
| * * | ||
| ***************************************************************************/ | ||
| """ | ||
|
|
||
| import logging | ||
| from typing import List, Optional | ||
|
|
||
| from qgis.PyQt import uic | ||
| from qgis.PyQt.QtCore import QUrl | ||
| from qgis.PyQt.QtGui import QPixmap | ||
| from qgis.PyQt.QtNetwork import QNetworkAccessManager, QNetworkReply, QNetworkRequest | ||
| from qgis.PyQt.QtWidgets import QLabel, QWidget | ||
|
|
||
| from qgis_resource_sharing.collection_manager import CollectionManager | ||
| from qgis_resource_sharing.config import CollectionStatus | ||
| from qgis_resource_sharing.utilities import ui_path | ||
|
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||
| # -- GLOBALS | ||
| FORM_CLASS, _ = uic.loadUiType(str(ui_path("resource_sharing_details_base.ui"))) | ||
| LOGGER = logging.getLogger("QGIS Resource Sharing") | ||
|
|
||
|
|
||
| class QgsResourceSharingDetails(QWidget, FORM_CLASS): | ||
| """Widget to display the details of a collection as a grid""" | ||
|
|
||
| def __init__(self, parent: Optional[QWidget] = None) -> None: | ||
| """Constructor. | ||
| :param parent: Optional widget to use as parent | ||
| :type parent: QWidget | ||
| """ | ||
| super(QgsResourceSharingDetails, self).__init__(parent) | ||
| self.setupUi(self) | ||
|
|
||
| self._collection_manager = CollectionManager() | ||
| self._network_manager = QNetworkAccessManager(self) | ||
| self._network_manager.finished.connect(self._on_request_response) | ||
| self._network_replies: List[QNetworkReply] = [] | ||
|
|
||
| def set_content(self, collection_id: str) -> None: | ||
| """Return the details of a collection as HTML, given its id. | ||
| :param collection_id: The id of the collection | ||
| :type collection_id: str | ||
| """ | ||
| # reset | ||
| self.setMinimumWidth(400) | ||
| for reply in self._network_replies: | ||
| reply.abort() | ||
|
|
||
| # get collection information | ||
| collection = self._collection_manager.get_collection(collection_id) | ||
|
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||
| # title | ||
| self.titleLabel.setText(f'<h1>{collection["name"]}</h1>') | ||
| LOGGER.debug( | ||
| f"Set content of collection {collection['name']} with id {collection_id}" | ||
| ) | ||
|
|
||
| # description and tags | ||
| self.descriptionContent.setText(collection["description"]) | ||
| self.tagsContent.setText(collection["tags"]) | ||
|
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||
| # resources | ||
| show_resources_html = collection["status"] == CollectionStatus.INSTALLED | ||
| self.resourcesLabel.setVisible(show_resources_html) | ||
| self.resourcesContent.setVisible(show_resources_html) | ||
| self.resourcesContent.setText(collection["resources_html"]) | ||
| self.resourcesLine.setVisible(show_resources_html) | ||
|
|
||
| # preview images | ||
| # remove the previous images | ||
| for idx in reversed(range(self.verticalLayoutPreview.count())): | ||
| self.verticalLayoutPreview.itemAt(idx).widget().setParent(None) | ||
|
|
||
| # load the new images | ||
| for preview_path in collection["preview"]: | ||
| reply = self._network_manager.get(QNetworkRequest(QUrl(preview_path))) | ||
| self._network_replies.append(reply) | ||
|
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||
| visible_preview = len(collection["preview"]) > 0 | ||
| self.previewsLabel.setVisible(visible_preview) | ||
| self.previewsContent.setVisible(visible_preview) | ||
| self.previewsLine.setVisible(visible_preview) | ||
|
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| preview_label_text = "Previews" | ||
| if len(collection["preview"]) > 1: | ||
| preview_label_text += f" ({len(collection['preview'])})" | ||
|
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| self.previewsLabel.setText(preview_label_text) | ||
|
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| # repository url | ||
| res_url = collection["repository_url"] | ||
| self.urlContent.setText(f'<a href="{res_url}">{res_url}</a>') | ||
|
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||
| # license | ||
| # FIXME: a license may contain an image which is not visible | ||
| # at the moment | ||
| if collection["license"]: | ||
| self.licenseLabel.setVisible(True) | ||
| self.licenseContent.setVisible(True) | ||
| self.licenseLine.setVisible(True) | ||
| self.licenseLabel.setText("License") | ||
| license_text = collection["license"] | ||
| if collection["license_url"]: | ||
| license_url = collection["license_url"] | ||
| license_text += f' (read <a href="{license_url}">here</a>)' | ||
|
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| self.licenseContent.setText(license_text) | ||
| elif collection["license_url"]: | ||
| self.licenseLabel.setVisible(True) | ||
| self.licenseContent.setVisible(True) | ||
| self.licenseLine.setVisible(True) | ||
| self.licenseLabel.setText("License File") | ||
| license_url = collection["license_url"] | ||
| license_text = f'Read the license <a href="{license_url}">here</a>' | ||
| self.licenseContent.setText(license_text) | ||
| else: | ||
| self.licenseLabel.setVisible(False) | ||
| self.licenseContent.setVisible(False) | ||
| self.licenseLine.setVisible(False) | ||
|
|
||
| # author and email | ||
| self.authorContent.setText(collection["author"]) | ||
| email = collection["author_email"] | ||
| self.emailContent.setText(f'<a href="mailto:{email}">{email}</a>') | ||
|
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||
| def _on_request_response(self, network_reply: QNetworkReply) -> None: | ||
| """Load the content of a network request as an image. | ||
| :param network_reply: a network reply wich contains image data | ||
| :type collection_id: QNetworkReply | ||
| """ | ||
| self._network_replies.remove(network_reply) | ||
| if network_reply.error() != QNetworkReply.NetworkError.NoError: | ||
| LOGGER.error(f"Unable to download image from {network_reply.url()}") | ||
| return | ||
|
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||
| img_data = network_reply.readAll() | ||
| pixmap = QPixmap() | ||
| pixmap.loadFromData(img_data) | ||
| label = QLabel(self) | ||
| label.setPixmap(pixmap) | ||
| self.verticalLayoutPreview.addWidget(label) | ||
|
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| LOGGER.debug(f"Image downloaded from {network_reply.url()}") | ||
|
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| # the min width of the container is the size of the widest image | ||
| # + the size of the other labels | ||
| new_width = pixmap.width() + 180 | ||
| if new_width > self.minimumWidth(): | ||
| self.setMinimumWidth(new_width) |
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