Mercurial Repositories > eric / file comparison
comparison: src/eric7/UI/Previewers/PreviewerHTML.py
src/eric7/UI/Previewers/PreviewerHTML.py
- branch
- eric7
- changeset 9447
- 662075aa9361
- parent 9413
- 80c06d472826
- child 9473
- 3f23dbf37dbe
equal
deleted
inserted
replaced
| 9444:b98500e6fec1 | 9447:662075aa9361 |
|---|---|
| 15 import sys | 15 import sys |
| 16 import io | 16 import io |
| 17 import contextlib | 17 import contextlib |
| 18 | 18 |
| 19 from PyQt6.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QThread | 19 from PyQt6.QtCore import pyqtSlot, pyqtSignal, Qt, QUrl, QThread |
| 20 from PyQt6.QtGui import QCursor | 20 from PyQt6.QtGui import QCursor, QGuiApplication |
| 21 from PyQt6.QtWidgets import ( | 21 from PyQt6.QtWidgets import ( |
| 22 QWidget, | 22 QWidget, |
| 23 QVBoxLayout, | 23 QVBoxLayout, |
| 24 QLabel, | 24 QLabel, |
| 25 QCheckBox, | 25 QCheckBox, |
| 26 QSizePolicy, | 26 QSizePolicy, |
| 27 QToolTip, | 27 QToolTip, |
| 28 QGridLayout, | |
| 29 QPushButton, | |
| 28 ) | 30 ) |
| 29 | 31 |
| 30 from eric7.EricWidgets.EricApplication import ericApp | 32 from eric7.EricWidgets.EricApplication import ericApp |
| 31 | 33 |
| 32 from eric7 import Preferences, Utilities | 34 from eric7 import Preferences, Utilities |
| 82 self.previewView.setSizePolicy(sizePolicy) | 84 self.previewView.setSizePolicy(sizePolicy) |
| 83 self.previewView.setContextMenuPolicy(Qt.ContextMenuPolicy.NoContextMenu) | 85 self.previewView.setContextMenuPolicy(Qt.ContextMenuPolicy.NoContextMenu) |
| 84 self.previewView.setUrl(QUrl("about:blank")) | 86 self.previewView.setUrl(QUrl("about:blank")) |
| 85 self.__layout.addWidget(self.previewView) | 87 self.__layout.addWidget(self.previewView) |
| 86 | 88 |
| 89 self.__footerLayout = QGridLayout() | |
| 90 sizePolicy = QSizePolicy( | |
| 91 QSizePolicy.Policy.Expanding, QSizePolicy.Policy.Preferred | |
| 92 ) | |
| 87 self.jsCheckBox = QCheckBox(self.tr("Enable JavaScript"), self) | 93 self.jsCheckBox = QCheckBox(self.tr("Enable JavaScript"), self) |
| 88 self.jsCheckBox.setToolTip( | 94 self.jsCheckBox.setToolTip( |
| 89 self.tr("Select to enable JavaScript for HTML previews") | 95 self.tr("Select to enable JavaScript for HTML previews") |
| 90 ) | 96 ) |
| 91 self.__layout.addWidget(self.jsCheckBox) | 97 self.jsCheckBox.setSizePolicy(sizePolicy) |
| 98 self.__footerLayout.addWidget(self.jsCheckBox, 0, 0) | |
| 92 | 99 |
| 93 self.ssiCheckBox = QCheckBox(self.tr("Enable Server Side Includes"), self) | 100 self.ssiCheckBox = QCheckBox(self.tr("Enable Server Side Includes"), self) |
| 94 self.ssiCheckBox.setToolTip( | 101 self.ssiCheckBox.setToolTip( |
| 95 self.tr("Select to enable support for Server Side Includes") | 102 self.tr("Select to enable support for Server Side Includes") |
| 96 ) | 103 ) |
| 97 self.__layout.addWidget(self.ssiCheckBox) | 104 self.ssiCheckBox.setSizePolicy(sizePolicy) |
| 105 self.__footerLayout.addWidget(self.ssiCheckBox, 1, 0) | |
| 106 self.__htmlButton = QPushButton(self.tr("Copy HTML"), self) | |
| 107 self.__htmlButton.setToolTip( | |
| 108 self.tr("Press to copy the HTML text of the preview to the clipboard") | |
| 109 ) | |
| 110 self.__htmlButton.setEnabled(False) | |
| 111 self.__footerLayout.addWidget(self.__htmlButton, 1, 1) | |
| 112 self.__layout.addLayout(self.__footerLayout) | |
| 98 | 113 |
| 99 self.jsCheckBox.clicked[bool].connect(self.on_jsCheckBox_clicked) | 114 self.jsCheckBox.clicked[bool].connect(self.on_jsCheckBox_clicked) |
| 100 self.ssiCheckBox.clicked[bool].connect(self.on_ssiCheckBox_clicked) | 115 self.ssiCheckBox.clicked[bool].connect(self.on_ssiCheckBox_clicked) |
| 101 self.previewView.titleChanged.connect(self.on_previewView_titleChanged) | 116 self.previewView.titleChanged.connect(self.on_previewView_titleChanged) |
| 117 self.__htmlButton.clicked.connect(self.on_htmlButton_clicked) | |
| 102 | 118 |
| 103 self.jsCheckBox.setChecked(Preferences.getUI("ShowFilePreviewJS")) | 119 self.jsCheckBox.setChecked(Preferences.getUI("ShowFilePreviewJS")) |
| 104 self.ssiCheckBox.setChecked(Preferences.getUI("ShowFilePreviewSSI")) | 120 self.ssiCheckBox.setChecked(Preferences.getUI("ShowFilePreviewSSI")) |
| 105 | 121 |
| 106 self.__scrollBarPositions = {} | 122 self.__scrollBarPositions = {} |
| 110 self.__processingThread = PreviewProcessingThread() | 126 self.__processingThread = PreviewProcessingThread() |
| 111 self.__processingThread.htmlReady.connect(self.__setHtml) | 127 self.__processingThread.htmlReady.connect(self.__setHtml) |
| 112 | 128 |
| 113 self.__previewedPath = None | 129 self.__previewedPath = None |
| 114 self.__previewedEditor = None | 130 self.__previewedEditor = None |
| 131 self.__previewedHtml = "" | |
| 115 | 132 |
| 116 def shutdown(self): | 133 def shutdown(self): |
| 117 """ | 134 """ |
| 118 Public method to perform shutdown actions. | 135 Public method to perform shutdown actions. |
| 119 """ | 136 """ |
| 246 baseUrl = ( | 263 baseUrl = ( |
| 247 QUrl.fromLocalFile(rootPath + "/index.html") | 264 QUrl.fromLocalFile(rootPath + "/index.html") |
| 248 if rootPath | 265 if rootPath |
| 249 else QUrl.fromLocalFile(filePath) | 266 else QUrl.fromLocalFile(filePath) |
| 250 ) | 267 ) |
| 268 self.__previewedHtml = html | |
| 269 self.__htmlButton.setEnabled(bool(html)) | |
| 251 self.previewView.setHtml(html, baseUrl=baseUrl) | 270 self.previewView.setHtml(html, baseUrl=baseUrl) |
| 252 if self.__previewedEditor: | 271 if self.__previewedEditor: |
| 253 self.__previewedEditor.setFocus() | 272 self.__previewedEditor.setFocus() |
| 254 | 273 |
| 255 @pyqtSlot(str) | 274 @pyqtSlot(str) |
| 322 | 341 |
| 323 self.previewView.page().runJavaScript(script, resultCallback) | 342 self.previewView.page().runJavaScript(script, resultCallback) |
| 324 | 343 |
| 325 loop.exec() | 344 loop.exec() |
| 326 return resultDict["res"] | 345 return resultDict["res"] |
| 346 | |
| 347 @pyqtSlot() | |
| 348 def on_htmlButton_clicked(self): | |
| 349 """ | |
| 350 Private slot to copy the HTML contents to the clipboard. | |
| 351 """ | |
| 352 if self.__previewedHtml: | |
| 353 QGuiApplication.clipboard().setText(self.__previewedHtml) | |
| 327 | 354 |
| 328 | 355 |
| 329 class PreviewProcessingThread(QThread): | 356 class PreviewProcessingThread(QThread): |
| 330 """ | 357 """ |
| 331 Class implementing a thread to process some text into HTML usable by the | 358 Class implementing a thread to process some text into HTML usable by the |
