def __init__(self, parent, logger, smoothScaling, minOpacity, maxOpacity):
super(RemotePicturesGui, self).__init__(parent)
self.logger = logger
self.good = True
self.settings = None
self.categoryPictures = {}
self.currentCategory = None
self.curPicIndex = 0
self.categoryModel = CategoriesModel(logger)
self.sortProxy = None
self.categoryView = QListView(self)
self.categoryView.setViewMode(QListView.IconMode);
self.categoryView.setIconSize(QSize(200,200));
self.categoryView.setResizeMode(QListView.Adjust);
self.categoryView.doubleClicked.connect(self._itemDoubleClicked)
self.categoryView.setFrameShape(QFrame.NoFrame)
self.sortProxy = QSortFilterProxyModel(self)
self.sortProxy.setSortCaseSensitivity(Qt.CaseInsensitive)
self.sortProxy.setSortRole(CategoriesModel.SORT_ROLE)
self.sortProxy.setDynamicSortFilter(True)
self.sortProxy.setSourceModel(self.categoryModel)
self.sortProxy.sort(0)
self.categoryView.setModel(self.sortProxy)
self.addWidget(self.categoryView)
self.imageLabel = ResizingWebImageLabel(self, self.logger, smooth_scaling=smoothScaling)
self.imageLabel.imageDownloaded.connect(self.pictureDownloadedSlot)
self.imageLabel.setContextMenuPolicy(Qt.CustomContextMenu)
self.imageLabel.customContextMenuRequested.connect(self._showImageContextMenu)
imageViewerLayout = QVBoxLayout(self.imageLabel)
imageViewerLayout.setContentsMargins(0, 0, 0, 0)
imageViewerLayout.setSpacing(0)
defaultFont = self.font()
self.categoryLabel = HiddenLabel(self.imageLabel, self.logger, fontSize=16, fontOptions=QFont.Bold)
topLayout = QHBoxLayout(self.categoryLabel)
topLayout.setContentsMargins(0, 0, 0, 0)
backButton = QToolButton(self.categoryLabel)
backButton.setFont(QFont(defaultFont.family(), defaultFont.pointSize(), 0))
backButton.setFocusPolicy(Qt.NoFocus)
backButton.setArrowType(Qt.LeftArrow)
backButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
backButton.setText("Categories")
topLayout.addWidget(backButton, 0, Qt.AlignLeft)
imageViewerLayout.addWidget(self.categoryLabel, 0)
navButtonsWidget = QWidget(self.imageLabel)
navButtonsLayout = QHBoxLayout(navButtonsWidget)
navButtonsLayout.setContentsMargins(0, 0, 0, 0)
self.prevButton = HiddenToolButton(self.imageLabel, self.logger)
self.prevButton.setArrowType(Qt.LeftArrow)
self.prevButton.setEnabled(False)
self.prevButton.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.MinimumExpanding)
navButtonsLayout.addWidget(self.prevButton, 0, Qt.AlignLeft)
self.nextButton = HiddenToolButton(self.imageLabel, self.logger)
self.nextButton.setArrowType(Qt.RightArrow)
self.nextButton.setEnabled(False)
self.nextButton.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.MinimumExpanding)
navButtonsLayout.addWidget(self.nextButton, 0, Qt.AlignRight)
imageViewerLayout.addWidget(navButtonsWidget, 1)
self.descriptionLabel = HiddenLabel(self.imageLabel, self.logger, fontSize=14)
self.descriptionLabel.setWordWrap(True)
imageViewerLayout.addWidget(self.descriptionLabel, 0)
self.addWidget(self.imageLabel)
self.nextButton.clicked.connect(self._displayNextImage)
self.prevButton.clicked.connect(self._displayPreviousImage)
backButton.clicked.connect(partial(self.setCurrentIndex, 0))
self._initializeHiddenWidget(self.categoryLabel)
self._initializeHiddenWidget(self.prevButton)
self._initializeHiddenWidget(self.nextButton)
self._initializeHiddenWidget(self.descriptionLabel)
self.minOpacityChanged.emit(float(minOpacity) / 100.)
self.maxOpacityChanged.emit(float(maxOpacity) / 100.)
class RemotePicturesGui(QStackedWidget):
openCategory = pyqtSignal(object) # category
displayNext = pyqtSignal(object, int) # current category, current ID
displayPrev = pyqtSignal(object, int) # current category, current ID
pictureDownloaded = pyqtSignal(object, object, object) # current category, url, pic data
minOpacityChanged = pyqtSignal(float)
maxOpacityChanged = pyqtSignal(float)
setCategoryThumbnail = pyqtSignal(object, QImage) # category, thumbnail pixmap
_categoryOpened = pyqtSignal() # used to flash hidden widgets
def __init__(self, parent, logger, smoothScaling, minOpacity, maxOpacity):
super(RemotePicturesGui, self).__init__(parent)
self.logger = logger
self.good = True
self.settings = None
self.categoryPictures = {}
self.currentCategory = None
self.curPicIndex = 0
self.categoryModel = CategoriesModel(logger)
self.sortProxy = None
self.categoryView = QListView(self)
self.categoryView.setViewMode(QListView.IconMode);
self.categoryView.setIconSize(QSize(200,200));
self.categoryView.setResizeMode(QListView.Adjust);
self.categoryView.doubleClicked.connect(self._itemDoubleClicked)
self.categoryView.setFrameShape(QFrame.NoFrame)
self.sortProxy = QSortFilterProxyModel(self)
self.sortProxy.setSortCaseSensitivity(Qt.CaseInsensitive)
self.sortProxy.setSortRole(CategoriesModel.SORT_ROLE)
self.sortProxy.setDynamicSortFilter(True)
self.sortProxy.setSourceModel(self.categoryModel)
self.sortProxy.sort(0)
self.categoryView.setModel(self.sortProxy)
self.addWidget(self.categoryView)
self.imageLabel = ResizingWebImageLabel(self, self.logger, smooth_scaling=smoothScaling)
self.imageLabel.imageDownloaded.connect(self.pictureDownloadedSlot)
self.imageLabel.setContextMenuPolicy(Qt.CustomContextMenu)
self.imageLabel.customContextMenuRequested.connect(self._showImageContextMenu)
imageViewerLayout = QVBoxLayout(self.imageLabel)
imageViewerLayout.setContentsMargins(0, 0, 0, 0)
imageViewerLayout.setSpacing(0)
defaultFont = self.font()
self.categoryLabel = HiddenLabel(self.imageLabel, self.logger, fontSize=16, fontOptions=QFont.Bold)
topLayout = QHBoxLayout(self.categoryLabel)
topLayout.setContentsMargins(0, 0, 0, 0)
backButton = QToolButton(self.categoryLabel)
backButton.setFont(QFont(defaultFont.family(), defaultFont.pointSize(), 0))
backButton.setFocusPolicy(Qt.NoFocus)
backButton.setArrowType(Qt.LeftArrow)
backButton.setToolButtonStyle(Qt.ToolButtonTextBesideIcon)
backButton.setText("Categories")
topLayout.addWidget(backButton, 0, Qt.AlignLeft)
imageViewerLayout.addWidget(self.categoryLabel, 0)
navButtonsWidget = QWidget(self.imageLabel)
navButtonsLayout = QHBoxLayout(navButtonsWidget)
navButtonsLayout.setContentsMargins(0, 0, 0, 0)
self.prevButton = HiddenToolButton(self.imageLabel, self.logger)
self.prevButton.setArrowType(Qt.LeftArrow)
self.prevButton.setEnabled(False)
self.prevButton.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.MinimumExpanding)
navButtonsLayout.addWidget(self.prevButton, 0, Qt.AlignLeft)
self.nextButton = HiddenToolButton(self.imageLabel, self.logger)
self.nextButton.setArrowType(Qt.RightArrow)
self.nextButton.setEnabled(False)
self.nextButton.setSizePolicy(QSizePolicy.Preferred, QSizePolicy.MinimumExpanding)
navButtonsLayout.addWidget(self.nextButton, 0, Qt.AlignRight)
imageViewerLayout.addWidget(navButtonsWidget, 1)
self.descriptionLabel = HiddenLabel(self.imageLabel, self.logger, fontSize=14)
self.descriptionLabel.setWordWrap(True)
imageViewerLayout.addWidget(self.descriptionLabel, 0)
self.addWidget(self.imageLabel)
self.nextButton.clicked.connect(self._displayNextImage)
self.prevButton.clicked.connect(self._displayPreviousImage)
backButton.clicked.connect(partial(self.setCurrentIndex, 0))
self._initializeHiddenWidget(self.categoryLabel)
self._initializeHiddenWidget(self.prevButton)
self._initializeHiddenWidget(self.nextButton)
self._initializeHiddenWidget(self.descriptionLabel)
self.minOpacityChanged.emit(float(minOpacity) / 100.)
self.maxOpacityChanged.emit(float(maxOpacity) / 100.)
def getCategoryIcon(self, cat):
return self.categoryModel.getCategoryIcon(cat)
@loggingSlot(QPoint)
def _showImageContextMenu(self, _point):
pixmap = self.imageLabel.getRawPixmap()
if pixmap is None or pixmap.isNull():
return
m = QMenu()
m.addAction(u"Set as category thumbnail", self._setCurrentPictureAsThumbnail)
m.exec_(QCursor.pos())
m.deleteLater()
@loggingSlot()
def _setCurrentPictureAsThumbnail(self):
if self.currentCategory is None:
self.logger.error("Current category is None")
return
pixmap = self.imageLabel.getRawPixmap()
if pixmap is None or pixmap.isNull():
self.logger.warning("NULL pixmap")
return
image = pixmap.toImage()
if image.isNull():
self.logger.error("Error converting pixmap to image")
return
self.setCategoryThumbnail.emit(self.currentCategory, image)
def _initializeHiddenWidget(self, w):
self._categoryOpened.connect(w.showTemporarily)
self.minOpacityChanged.connect(w.setMinOpacity)
self.maxOpacityChanged.connect(w.setMaxOpacity)
@loggingSlot(QModelIndex)
def _itemDoubleClicked(self, index):
index = self.sortProxy.mapToSource(index)
item = self.categoryModel.item(index.row())
cat = item.data(CategoriesModel.CAT_ROLE).toString()
self.openCategory.emit(cat)
def _deactivateButtons(self):
self.nextButton.setEnabled(False)
self.prevButton.setEnabled(False)
@loggingSlot()
def _displayNextImage(self):
self._deactivateButtons()
self.displayNext.emit(self.currentCategory, self.curPicIndex)
@loggingSlot()
def _displayPreviousImage(self):
self._deactivateButtons()
self.displayPrev.emit(self.currentCategory, self.curPicIndex)
@loggingSlot(object, int, list, bool, bool)
def displayImage(self, cat, picID, picRow, hasPrev, hasNext):
cat = convert_string(cat)
picURL = convert_string(picRow[RemotePicturesStorage.PIC_URL_COL])
picFile = convert_string(picRow[RemotePicturesStorage.PIC_FILE_COL])
picDesc = convert_string(picRow[RemotePicturesStorage.PIC_DESC_COL])
if picDesc is None:
picDesc = u""
picSender = convert_string(picRow[RemotePicturesStorage.PIC_SENDER_COL])
picTime = picRow[RemotePicturesStorage.PIC_ADDED_COL]
self.currentCategory = cat
self.categoryLabel.setText(cat)
self.curPicIndex = picID
if picFile and os.path.exists(picFile):
self.imageLabel.setImage(picFile)
elif picURL:
self.imageLabel.setURL(picURL)
else:
self.logger.warning("No image source specified")
self.imageLabel.displayFallbackPic()
if picSender:
self.imageLabel.setToolTip(u"Sent to you by %s,\nSent %s" % (get_peers().getDisplayedPeerName(pID=picSender),
formatTime(localtime(picTime))))
else:
self.imageLabel.setToolTip(u"")
self.descriptionLabel.setText(picDesc)
self.setCurrentIndex(1)
self.prevButton.setEnabled(hasPrev)
self.nextButton.setEnabled(hasNext)
self._categoryOpened.emit()
def thumbnailSizeChanged(self, newValue):
self.categoryModel.thumbnailSizeChanged(newValue)
def setSmoothScaling(self, newValue):
self.imageLabel.setSmoothScaling(newValue)
def isShowingCategory(self, category):
return self.currentIndex() == 1 and category == self.currentCategory
def destroyWidget(self):
pass
@loggingSlot(object, object)
def pictureDownloadedSlot(self, url, picData):
if self.currentCategory is not None:
self.pictureDownloaded.emit(self.currentCategory, url, picData)