Mercurial Repositories > eric / file comparison
comparison: WebBrowser/SiteInfo/SiteInfoDialog.py
WebBrowser/SiteInfo/SiteInfoDialog.py
- changeset 4941
- b0e4e7a65872
- parent 4939
- 98ef487d00eb
- child 5001
- 08eaee907686
equal
deleted
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replaced
| 4940:070b8f12b60d | 4941:b0e4e7a65872 |
|---|---|
| 8 """ | 8 """ |
| 9 | 9 |
| 10 from __future__ import unicode_literals | 10 from __future__ import unicode_literals |
| 11 | 11 |
| 12 from PyQt5.QtCore import pyqtSlot, QUrl, Qt | 12 from PyQt5.QtCore import pyqtSlot, QUrl, Qt |
| 13 from PyQt5.QtGui import QPixmap, QImage | 13 from PyQt5.QtGui import QPixmap, QImage, QPainter, QColor, QBrush |
| 14 from PyQt5.QtNetwork import QNetworkRequest, QNetworkReply | 14 from PyQt5.QtNetwork import QNetworkRequest, QNetworkReply |
| 15 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QGraphicsScene, QMenu, \ | 15 from PyQt5.QtWidgets import QDialog, QTreeWidgetItem, QGraphicsScene, QMenu, \ |
| 16 QApplication, QGraphicsPixmapItem | 16 QApplication, QGraphicsPixmapItem |
| 17 | 17 |
| 18 from E5Gui import E5MessageBox, E5FileDialog | 18 from E5Gui import E5MessageBox, E5FileDialog |
| 50 | 50 |
| 51 self.__imageReply = None | 51 self.__imageReply = None |
| 52 | 52 |
| 53 self.__baseUrl = browser.url() | 53 self.__baseUrl = browser.url() |
| 54 title = browser.title() | 54 title = browser.title() |
| 55 | |
| 56 #prepare background of image preview | |
| 57 self.__imagePreviewStandardBackground = \ | |
| 58 self.imagePreview.backgroundBrush() | |
| 59 color1 = QColor(220, 220, 220) | |
| 60 color2 = QColor(160, 160, 160) | |
| 61 self.__tilePixmap = QPixmap(8, 8) | |
| 62 self.__tilePixmap.fill(color1) | |
| 63 tilePainter = QPainter(self.__tilePixmap) | |
| 64 tilePainter.fillRect(0, 0, 4, 4, color2) | |
| 65 tilePainter.fillRect(4, 4, 4, 4, color2) | |
| 66 tilePainter.end() | |
| 55 | 67 |
| 56 # populate General tab | 68 # populate General tab |
| 57 self.heading.setText("<b>{0}</b>".format(title)) | 69 self.heading.setText("<b>{0}</b>".format(title)) |
| 58 self.siteAddressLabel.setText(self.__baseUrl.toString()) | 70 self.siteAddressLabel.setText(self.__baseUrl.toString()) |
| 59 if self.__baseUrl.scheme() in ["https"]: | 71 if self.__baseUrl.scheme() in ["https"]: |
| 137 Private slot to show a preview of the selected image. | 149 Private slot to show a preview of the selected image. |
| 138 | 150 |
| 139 @param current current image entry (QTreeWidgetItem) | 151 @param current current image entry (QTreeWidgetItem) |
| 140 @param previous old current entry (QTreeWidgetItem) | 152 @param previous old current entry (QTreeWidgetItem) |
| 141 """ | 153 """ |
| 142 # TODO: improve display of SVG files when the main color is identical | |
| 143 # to the background | |
| 144 if current is None: | 154 if current is None: |
| 145 return | 155 return |
| 146 | 156 |
| 147 imageUrl = QUrl(current.text(1)) | 157 imageUrl = QUrl(current.text(1)) |
| 148 if imageUrl.isRelative(): | 158 if imageUrl.isRelative(): |
| 151 pixmap = QPixmap() | 161 pixmap = QPixmap() |
| 152 loading = False | 162 loading = False |
| 153 | 163 |
| 154 if imageUrl.scheme() == "data": | 164 if imageUrl.scheme() == "data": |
| 155 encodedUrl = current.text(1).encode("utf-8") | 165 encodedUrl = current.text(1).encode("utf-8") |
| 156 imageData = encodedUrl[encodedUrl.find(",") + 1:] | 166 imageData = encodedUrl[encodedUrl.find(b",") + 1:] |
| 157 pixmap = WebBrowserTools.pixmapFromByteArray(imageData) | 167 pixmap = WebBrowserTools.pixmapFromByteArray(imageData) |
| 158 elif imageUrl.scheme() == "file": | 168 elif imageUrl.scheme() == "file": |
| 159 pixmap = QPixmap(imageUrl.toLocalFile()) | 169 pixmap = QPixmap(imageUrl.toLocalFile()) |
| 160 elif imageUrl.scheme() == "qrc": | 170 elif imageUrl.scheme() == "qrc": |
| 161 pixmap = QPixmap(imageUrl.toString()[3:]) | 171 pixmap = QPixmap(imageUrl.toString()[3:]) |
| 192 @param pixmap pixmap to be shown | 202 @param pixmap pixmap to be shown |
| 193 @type QPixmap | 203 @type QPixmap |
| 194 """ | 204 """ |
| 195 scene = QGraphicsScene(self.imagePreview) | 205 scene = QGraphicsScene(self.imagePreview) |
| 196 if pixmap.isNull(): | 206 if pixmap.isNull(): |
| 207 self.imagePreview.setBackgroundBrush( | |
| 208 self.__imagePreviewStandardBackground) | |
| 197 scene.addText(self.tr("Preview not available.")) | 209 scene.addText(self.tr("Preview not available.")) |
| 198 else: | 210 else: |
| 211 self.imagePreview.setBackgroundBrush(QBrush(self.__tilePixmap)) | |
| 199 scene.addPixmap(pixmap) | 212 scene.addPixmap(pixmap) |
| 200 self.imagePreview.setScene(scene) | 213 self.imagePreview.setScene(scene) |
| 201 | 214 |
| 202 def __showLoadingText(self): | 215 def __showLoadingText(self): |
| 203 """ | 216 """ |
| 204 Private method to show some text while loading an image. | 217 Private method to show some text while loading an image. |
| 205 """ | 218 """ |
| 219 self.imagePreview.setBackgroundBrush( | |
| 220 self.__imagePreviewStandardBackground) | |
| 206 scene = QGraphicsScene(self.imagePreview) | 221 scene = QGraphicsScene(self.imagePreview) |
| 207 scene.addText(self.tr("Loading...")) | 222 scene.addText(self.tr("Loading...")) |
| 208 self.imagePreview.setScene(scene) | 223 self.imagePreview.setScene(scene) |
| 209 | 224 |
| 210 def __imagesTreeContextMenuRequested(self, pos): | 225 def __imagesTreeContextMenuRequested(self, pos): |
