Mercurial Repositories > eric / file comparison
comparison: src/eric7/WebBrowser/UrlBar/FavIconLabel.py
src/eric7/WebBrowser/UrlBar/FavIconLabel.py
- branch
- eric7
- changeset 9209
- b99e7fd55fd3
- parent 8881
- 54e42bc2437a
- child 9221
- bf71ee032bb4
equal
deleted
inserted
replaced
| 9208:3fc8dfeb6ebe | 9209:b99e7fd55fd3 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2010 - 2022 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the label to show the web site icon. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import Qt, QPoint, QMimeData | |
| 11 from PyQt6.QtGui import QDrag, QPixmap | |
| 12 from PyQt6.QtWidgets import QLabel, QApplication | |
| 13 | |
| 14 | |
| 15 class FavIconLabel(QLabel): | |
| 16 """ | |
| 17 Class implementing the label to show the web site icon. | |
| 18 """ | |
| 19 def __init__(self, parent=None): | |
| 20 """ | |
| 21 Constructor | |
| 22 | |
| 23 @param parent reference to the parent widget (QWidget) | |
| 24 """ | |
| 25 super().__init__(parent) | |
| 26 | |
| 27 self.__browser = None | |
| 28 self.__dragStartPos = QPoint() | |
| 29 | |
| 30 self.setFocusPolicy(Qt.FocusPolicy.NoFocus) | |
| 31 self.setCursor(Qt.CursorShape.ArrowCursor) | |
| 32 self.setMinimumSize(16, 16) | |
| 33 self.resize(16, 16) | |
| 34 | |
| 35 self.__browserIconChanged() | |
| 36 | |
| 37 def __browserIconChanged(self): | |
| 38 """ | |
| 39 Private slot to set the icon. | |
| 40 """ | |
| 41 if self.__browser: | |
| 42 self.setPixmap( | |
| 43 self.__browser.icon().pixmap(16, 16)) | |
| 44 | |
| 45 def __clearIcon(self): | |
| 46 """ | |
| 47 Private slot to clear the icon. | |
| 48 """ | |
| 49 self.setPixmap(QPixmap()) | |
| 50 | |
| 51 def setBrowser(self, browser): | |
| 52 """ | |
| 53 Public method to set the browser connection. | |
| 54 | |
| 55 @param browser reference to the browser widegt (HelpBrowser) | |
| 56 """ | |
| 57 self.__browser = browser | |
| 58 self.__browser.loadFinished.connect(self.__browserIconChanged) | |
| 59 self.__browser.faviconChanged.connect(self.__browserIconChanged) | |
| 60 self.__browser.loadStarted.connect(self.__clearIcon) | |
| 61 | |
| 62 def mousePressEvent(self, evt): | |
| 63 """ | |
| 64 Protected method to handle mouse press events. | |
| 65 | |
| 66 @param evt reference to the mouse event (QMouseEvent) | |
| 67 """ | |
| 68 if evt.button() == Qt.MouseButton.LeftButton: | |
| 69 self.__dragStartPos = evt.position().toPoint() | |
| 70 super().mousePressEvent(evt) | |
| 71 | |
| 72 def mouseReleaseEvent(self, evt): | |
| 73 """ | |
| 74 Protected method to handle mouse release events. | |
| 75 | |
| 76 @param evt reference to the mouse event (QMouseEvent) | |
| 77 """ | |
| 78 if evt.button() == Qt.MouseButton.LeftButton: | |
| 79 self.__showPopup(evt.globalPosition().toPoint()) | |
| 80 super().mouseReleaseEvent(evt) | |
| 81 | |
| 82 def mouseMoveEvent(self, evt): | |
| 83 """ | |
| 84 Protected method to handle mouse move events. | |
| 85 | |
| 86 @param evt reference to the mouse event (QMouseEvent) | |
| 87 """ | |
| 88 if ( | |
| 89 evt.button() == Qt.MouseButton.LeftButton and ( | |
| 90 (evt.position().toPoint() - | |
| 91 self.__dragStartPos).manhattanLength() > | |
| 92 QApplication.startDragDistance() | |
| 93 ) and self.__browser is not None | |
| 94 ): | |
| 95 drag = QDrag(self) | |
| 96 mimeData = QMimeData() | |
| 97 title = self.__browser.title() | |
| 98 if title == "": | |
| 99 title = str(self.__browser.url().toEncoded(), encoding="utf-8") | |
| 100 mimeData.setText(title) | |
| 101 mimeData.setUrls([self.__browser.url()]) | |
| 102 p = self.pixmap() | |
| 103 if p: | |
| 104 drag.setPixmap(p) | |
| 105 drag.setMimeData(mimeData) | |
| 106 drag.exec() | |
| 107 | |
| 108 def __showPopup(self, pos): | |
| 109 """ | |
| 110 Private method to show the site info popup. | |
| 111 | |
| 112 @param pos position the popup should be shown at | |
| 113 @type QPoint | |
| 114 """ | |
| 115 if self.__browser is None: | |
| 116 return | |
| 117 | |
| 118 url = self.__browser.url() | |
| 119 if url.isValid() and url.scheme() not in [ | |
| 120 "eric", "about", "data", "chrome"]: | |
| 121 from ..SiteInfo.SiteInfoWidget import SiteInfoWidget | |
| 122 info = SiteInfoWidget(self.__browser, self) | |
| 123 info.showAt(pos) |
