Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/PageScreenDialog.py
src/eric7/WebBrowser/PageScreenDialog.py
- branch
- eric7
- changeset 9221
- bf71ee032bb4
- parent 9209
- b99e7fd55fd3
- child 9413
- 80c06d472826
equal
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replaced
| 9220:e9e7eca7efee | 9221:bf71ee032bb4 |
|---|---|
| 20 | 20 |
| 21 class PageScreenDialog(QDialog, Ui_PageScreenDialog): | 21 class PageScreenDialog(QDialog, Ui_PageScreenDialog): |
| 22 """ | 22 """ |
| 23 Class implementing a dialog to save a screenshot of a web page. | 23 Class implementing a dialog to save a screenshot of a web page. |
| 24 """ | 24 """ |
| 25 | |
| 25 def __init__(self, view, parent=None): | 26 def __init__(self, view, parent=None): |
| 26 """ | 27 """ |
| 27 Constructor | 28 Constructor |
| 28 | 29 |
| 29 @param view reference to the web view containing the page to be saved | 30 @param view reference to the web view containing the page to be saved |
| 30 (WebBrowserView) | 31 (WebBrowserView) |
| 31 @param parent reference to the parent widget (QWidget) | 32 @param parent reference to the parent widget (QWidget) |
| 32 """ | 33 """ |
| 33 super().__init__(parent) | 34 super().__init__(parent) |
| 34 self.setupUi(self) | 35 self.setupUi(self) |
| 35 self.setWindowFlags(Qt.WindowType.Window) | 36 self.setWindowFlags(Qt.WindowType.Window) |
| 36 | 37 |
| 37 self.__view = view | 38 self.__view = view |
| 38 self.__createPixmap() | 39 self.__createPixmap() |
| 39 self.pageScreenLabel.setPixmap(self.__pagePixmap) | 40 self.pageScreenLabel.setPixmap(self.__pagePixmap) |
| 40 | 41 |
| 41 def __createPixmap(self): | 42 def __createPixmap(self): |
| 42 """ | 43 """ |
| 43 Private slot to create a pixmap of the associated view's page. | 44 Private slot to create a pixmap of the associated view's page. |
| 44 """ | 45 """ |
| 45 res = self.__view.page().execJavaScript( | 46 res = self.__view.page().execJavaScript( |
| 52 "res.height = document.body.scrollHeight;" | 53 "res.height = document.body.scrollHeight;" |
| 53 "return res;" | 54 "return res;" |
| 54 "})()" | 55 "})()" |
| 55 ) | 56 ) |
| 56 if res is not None: | 57 if res is not None: |
| 57 image = QImage(QSize(res["width"], self.__view.height()), | 58 image = QImage( |
| 58 QImage.Format.Format_ARGB32) | 59 QSize(res["width"], self.__view.height()), QImage.Format.Format_ARGB32 |
| 60 ) | |
| 59 painter = QPainter(image) | 61 painter = QPainter(image) |
| 60 self.__view.render(painter) | 62 self.__view.render(painter) |
| 61 painter.end() | 63 painter.end() |
| 62 | 64 |
| 63 self.__pagePixmap = QPixmap.fromImage(image) | 65 self.__pagePixmap = QPixmap.fromImage(image) |
| 64 | 66 |
| 65 def __savePageScreen(self): | 67 def __savePageScreen(self): |
| 66 """ | 68 """ |
| 67 Private slot to save the page screen. | 69 Private slot to save the page screen. |
| 68 | 70 |
| 69 @return flag indicating success (boolean) | 71 @return flag indicating success (boolean) |
| 70 """ | 72 """ |
| 71 fileName = EricFileDialog.getSaveFileName( | 73 fileName = EricFileDialog.getSaveFileName( |
| 72 self, | 74 self, |
| 73 self.tr("Save Page Screen"), | 75 self.tr("Save Page Screen"), |
| 74 self.tr("screen.png"), | 76 self.tr("screen.png"), |
| 75 self.tr("Portable Network Graphics File (*.png)"), | 77 self.tr("Portable Network Graphics File (*.png)"), |
| 76 EricFileDialog.DontConfirmOverwrite) | 78 EricFileDialog.DontConfirmOverwrite, |
| 79 ) | |
| 77 if not fileName: | 80 if not fileName: |
| 78 return False | 81 return False |
| 79 | 82 |
| 80 if pathlib.Path(fileName).exists(): | 83 if pathlib.Path(fileName).exists(): |
| 81 res = EricMessageBox.yesNo( | 84 res = EricMessageBox.yesNo( |
| 82 self, | 85 self, |
| 83 self.tr("Save Page Screen"), | 86 self.tr("Save Page Screen"), |
| 84 self.tr("<p>The file <b>{0}</b> already exists." | 87 self.tr( |
| 85 " Overwrite it?</p>").format(fileName), | 88 "<p>The file <b>{0}</b> already exists." " Overwrite it?</p>" |
| 86 icon=EricMessageBox.Warning) | 89 ).format(fileName), |
| 90 icon=EricMessageBox.Warning, | |
| 91 ) | |
| 87 if not res: | 92 if not res: |
| 88 return False | 93 return False |
| 89 | 94 |
| 90 res = self.__pagePixmap.save(fileName) | 95 res = self.__pagePixmap.save(fileName) |
| 91 if not res: | 96 if not res: |
| 92 EricMessageBox.warning( | 97 EricMessageBox.warning( |
| 93 self, | 98 self, |
| 94 self.tr("Save Page Screen"), | 99 self.tr("Save Page Screen"), |
| 95 self.tr("Cannot write file '{0}'.").format(fileName)) | 100 self.tr("Cannot write file '{0}'.").format(fileName), |
| 101 ) | |
| 96 return False | 102 return False |
| 97 | 103 |
| 98 return True | 104 return True |
| 99 | 105 |
| 100 @pyqtSlot(QAbstractButton) | 106 @pyqtSlot(QAbstractButton) |
| 101 def on_buttonBox_clicked(self, button): | 107 def on_buttonBox_clicked(self, button): |
| 102 """ | 108 """ |
| 103 Private slot to handle clicks of the dialog buttons. | 109 Private slot to handle clicks of the dialog buttons. |
| 104 | 110 |
| 105 @param button button that was clicked (QAbstractButton) | 111 @param button button that was clicked (QAbstractButton) |
| 106 """ | 112 """ |
| 107 if button == self.buttonBox.button( | 113 if button == self.buttonBox.button(QDialogButtonBox.StandardButton.Cancel): |
| 108 QDialogButtonBox.StandardButton.Cancel | |
| 109 ): | |
| 110 self.reject() | 114 self.reject() |
| 111 elif ( | 115 elif ( |
| 112 button == self.buttonBox.button( | 116 button == self.buttonBox.button(QDialogButtonBox.StandardButton.Save) |
| 113 QDialogButtonBox.StandardButton.Save) and | 117 and self.__savePageScreen() |
| 114 self.__savePageScreen() | |
| 115 ): | 118 ): |
| 116 self.accept() | 119 self.accept() |
