def _load(self):
'''A la hora de realizar la carga del fichero controlo si se produce un mensaje de error y lo muestro'''
try:
file = QFileDialog.getOpenFileName(
self, 'Buscar Archivo', QDir.homePath(),
"All Files (*);;Music Mp3 Files (*.mp3)")
if file:
print("Archivo seleccionado: ", file)
except:
print("Error en la carga de datos.")
def openDirectory(self):
"""Open a QFileDialog for selecting a local directory. Only display
image and GIF files."""
directory = QFileDialog.getExistingDirectory(self, "Choose Directory", "",
QFileDialog.Option.ShowDirsOnly) # Specify the file mode to only select directories
if directory:
# Display the selected folder text in the QLineEdit. There are other, and
# possibly better, ways to handle displaying the text, but for simplicity,
# this is the method used in this GUI
self.folder_line.setText(directory)
# Get the contents of the directory and only display files with
# specified extensions
file_dir = QDir(directory)
filters = ["*.gif", "*.png", "*.jpg", "*.jpeg"]
files_info = file_dir.entryInfoList(filters, QDir.Filter.Files)
# Clear the contents of the QTreeWidget
if self.files_tree.model().rowCount() > 0:
# NOTE: Since files_tree is connected to the itemSelectionChanged signal,
# using the clear() method below will also cause the signal to be emitted.
# This causes an undesired issue because of how the items are deleted. To avoid
# the signal being called, QObject.blockSignals() will halt files_tree from
# emitting signals while removing items
self.files_tree.blockSignals(True)
# Use the convenience method clear() provided by QTreeWidget to remove
# all items and selections
self.files_tree.clear()
self.files_tree.blockSignals(False)
# Reset the QLabel and its image, and disable the movie buttons (in case the
# last item selected was a GIF)
self.media_label.clear()
self.media_label.setPixmap(QPixmap("icons/image_label.png"))
self.disableMovieButtons()
# Create items for each file and add them to the tree
for file in files_info:
item = QTreeWidgetItem()
item.setText(0, file.fileName())
self.files_tree.addTopLevelItem(item)
def download_complete_slot(self, location):
# use native separators
location = QDir.toNativeSeparators(location)
# show the success message
if self.message.information(
self,
'Downloaded',
f'Download complete!\nFile was successfully downloaded to :\n{location}\n\nOpen the downloaded file now ?',
QMessageBox.StandardButtons.Open,
QMessageBox.StandardButtons.Cancel
) is QMessageBox.StandardButtons.Open: subprocess.Popen(f'explorer /select,{location}')
def loadStoredImageData(self):
"""Load images from the Images directory. The Images directory is
created the first time running the application."""
if not(self.image_dir.exists()):
QDir().mkdir(self.images_path)
elif self.image_dir.exists():
# Create a list of the files in the Images directory
images = self.image_dir.entryInfoList(QDir.Filters.AllEntries | QDir.Filters.NoDotAndDotDot)
for image in images:
# Imported files are QFileInfo objects
item_name = image.baseName()
path = image.absoluteFilePath()
self.createListItems(path, item_name, image)
def openVideoFile(self):
# self.mediaPlayer.setMedia(QMediaContent())
if self.sender() == self.openVideoAction:
self.videoFile, _ = QFileDialog.getOpenFileName(
self, "Open video", QDir.homePath())
# if self.videoFile != '':
# self.setWindowTitle('{} - {}'.format(os.path.basename(self.videoFile),
# os.path.basename(self.projectFile)))
if self.videoFile != '':
self.setWindowTitle('{} - {}'.format(
os.path.basename(self.videoFile),
os.path.basename(self.projectFile)))
self.saveProjectAction.setEnabled(True)
self.maskGenAction.setEnabled(True)
# self.loadGraphAction.setEnabled(True)
# self.saveGraphAction.setEnabled(True)
# self.drawPointAction.setEnabled(True)
# self.drawLineAction.setEnabled(True)
# self.drawZoneAction.setEnabled(True)
creation_datetime, width, height = getVideoMetadata(self.videoFile)
self.videoStartDatetime = self.videoCurrentDatetime = creation_datetime
self.dateLabel.setText(creation_datetime.strftime('%a, %b %d, %Y'))
self.gView.setSceneRect(0, 0, width, height)
self.videoItem = QGraphicsVideoItem()
self.videoItem.setAspectRatioMode(
Qt.AspectRatioMode.KeepAspectRatio)
self.gScene.addItem(self.videoItem)
self.videoItem.mouseMoveEvent = self.gView.mouseMoveEvent
self.videoItem.setSize(QSizeF(width, height))
self.mediaPlayer.setVideoOutput(self.videoItem)
self.mediaPlayer.setSource(QUrl.fromLocalFile(self.videoFile))
self.gView.labelSize = width / 50
self.playButton.setEnabled(True)
# self.gView.setViewport(QOpenGLWidget())
self.mediaPlayer.pause()
def saveMaskFile(self):
creation_datetime, width, height = getVideoMetadata(self.videoFile)
item = self.gView.gPolyItem #self.gView.unsavedZones[0]
mask_polygon = item.polygon()
xy = []
for p in mask_polygon:
xy.append((p.x(), p.y()))
img = Image.new('RGB', (width, height), color='black')
img1 = ImageDraw.Draw(img)
img1.polygon(xy, fill="white", outline="white")
fileName, _ = QFileDialog.getSaveFileName(self, "Open database file",
QDir.homePath(),
"PNG files (*.png)")
if fileName != '':
img.save(fileName)
self.gView.scene().removeItem(item)
self.gView.unsavedZones = []
class Render(Op):
qprog = pyqtSignal(float)
fps: float = 20.0
with_audio = True
with_cursor = True
with_text = True
with_hl: bool = True
dir: Path = Path(QDir.homePath()) / "Videos"
res: Tuple[int, int] = (1920, 1080)
title: str = "out"
format: Format = Format.Mp4
def __str__(self) -> str:
return "render"
def run(self, demo: Demo):
"""
"""
# TODO add sect discrim fxn
super().run(demo)
log("[RenderOp.run] RUNNING RENDER OP on " + demo.title)
self.started()
self.render_video(demo)
self.finished()
@property
def path(self):
return self.dir / Path(f"{self.title}.{self.format.name}")
@property
def writer(self):
return cv2.VideoWriter(
filename=str(self.path),
fourcc=self.format.to_codec(),
apiPreference=cv2.CAP_FFMPEG,
isColor=True,
fps=self.fps,
frameSize=self.res,
)
def render_video(self, demo: Demo, verbose=False):
"""
Renders composite of all demo's images into video using python mmpeg
"""
log("[Demo.render_video] RUNNING render_video to path " + str(self.path))
# imgs: List[Image] = []
imgs: List[str] = []
for sect_i, sect in enumerate(demo):
for step_i, step in enumerate(sect.steps):
if step.img is not None:
sd: float = 1.0
# hov = None
mouse: Cursor | None = None
animated = False
log(f"\nSECTION {str(sect_i)}, STEP {str(step_i)} info: ")
if step.img:
log("IMAGE: " + str(step.img))
if step.hover:
log("HOVER: " + str(step.hover))
# hov = cv2.imread(str(step.hover))
if step.hover_time:
log("HOVER TIME: " + str(step.hover_time))
if step.audio:
log("AUDIO: " + str(step.audio))
au = step.audio
if step.animated:
log("ANIMATED: " + str(step.animated))
# animated = True
if (m:=step.mouse) is not None:
log("MOUSE: (" + str(m[0]) + ", " + str(m[1]) + ")")
mouse = Cursor((int(step.mouse[0]), int(step.mouse[1])))
if (mh := step.mouse_hover) is not None:
log("MOUSE HOV: (" + str(step.mouse_hover[0]) + ", " + str(step.mouse_hover[1]) + ")")
if (dl := step.delay):
log("DELAY: " + str(dl), verbose)
sd = float(dl)
if step.time:
log("TIME: " + str(step.time))
if step.transition:
log("TRANSITION: " + str(step.transition))
if step.boxes["hotspot"]:
log("HOTSPOT: (" + str(step.boxes["hotspot"]["x1"]) + ", " + str(step.boxes["hotspot"]["y1"]) + ")")
if step.boxes["highlight"]:
log("HIGHLIGHT: (" + str(step.boxes["highlight"]["x1"]) + ", " + str(step.boxes["highlight"]["y1"]) + "), color: " + str(step.boxes["highlight"]["color"]))
if step.boxes["text"]:
log("TEXT: (" + str(step.boxes["text"]["text"]) + " (font: " + str(step.boxes["text"]["font"]) + ", size: " + str(step.boxes["text"]["size"]) + ", color: " + str(step.boxes["text"]["color"]) + ")")
nframes: int = round(self.fps * sd)
simg = cv2.imread(str(step.img))
# simg = cv2.cvtColor(simg, cv2.COLOR_BGR2RGB)
if step.audio:
au = str(step.audio)
if mouse:
simg = mouse.paste(simg)
h, w, layers = simg.shape
for i in range(round(nframes)):
imgs.append(simg)
def saveProject(self):
if self.projectFile == '':
fileDir = QDir.homePath()
else:
fileDir = self.projectFile
self.projectFile, _ = QFileDialog.getSaveFileName(
self, "Save project file", fileDir, "Project (*.prj)")
# fileName = "/Users/Abbas/project.xml"
if self.projectFile == '':
return
file = QFile(self.projectFile)
if (not file.open(QIODevice.OpenModeFlag.WriteOnly
| QIODevice.OpenModeFlag.Text)):
return
xmlWriter = QXmlStreamWriter(file)
xmlWriter.setAutoFormatting(True)
xmlWriter.writeStartDocument()
xmlWriter.writeStartElement('project')
xmlWriter.writeStartElement('database')
xmlWriter.writeTextElement("fileName", self.obsTb.dbFilename)
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('video')
xmlWriter.writeTextElement(
"fileName",
self.videoFile) #mediaPlayer.media().canonicalUrl().path())
xmlWriter.writeTextElement("sliderValue",
str(self.mediaPlayer.position()))
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('trajectory')
xmlWriter.writeTextElement("metadata", self.obsTb.mdbFileLedit.text())
xmlWriter.writeTextElement(
"site", str(self.obsTb.siteNameCombobx.currentIndex()))
xmlWriter.writeTextElement(
"cam_view", str(self.obsTb.camViewCombobx.currentIndex()))
xmlWriter.writeTextElement("traj_db",
str(self.obsTb.trjDbCombobx.currentIndex()))
xmlWriter.writeEndElement()
xmlWriter.writeStartElement('window')
xmlWriter.writeTextElement(
"mainWin_size", "{},{}".format(int(self.width()),
int(self.height())))
xmlWriter.writeTextElement(
"mainWin_pos", "{},{}".format(int(self.x()), int(self.y())))
xmlWriter.writeTextElement("obsTbx_open", str(self.obsTb.isVisible()))
xmlWriter.writeTextElement(
"obsTbx_size", "{},{}".format(int(self.obsTb.width()),
int(self.obsTb.height())))
xmlWriter.writeTextElement(
"obsTbx_pos", "{},{}".format(int(self.obsTb.x()),
int(self.obsTb.y())))
xmlWriter.writeEndElement()
xmlWriter.writeEndElement()
self.setWindowTitle('{} - {}'.format(
os.path.basename(self.videoFile),
os.path.basename(self.projectFile)))
if self.obsTb.dbFilename != None:
self.obsTb.setWindowTitle('{} - {}'.format(
os.path.basename(self.obsTb.dbFilename),
os.path.basename(self.projectFile)))
def openProject(self):
self.projectFile, _ = QFileDialog.getOpenFileName(
self, "Open project file", QDir.homePath(), "Project (*.prj)")
if self.projectFile == '':
return
self.saveProjectAction.setEnabled(True)
self.maskGenAction.setEnabled(True)
# self.loadGraphAction.setEnabled(True)
# self.saveGraphAction.setEnabled(True)
# self.drawPointAction.setEnabled(True)
# self.drawLineAction.setEnabled(True)
# self.drawZoneAction.setEnabled(True)
tree = ET.parse(self.projectFile)
root = tree.getroot()
gItems = []
for elem in root:
subEelTexts = {}
for subelem in elem:
subEelTexts[subelem.tag] = subelem.text
gItems.append([elem.tag, subEelTexts])
for key in gItems:
if key[0] == 'database':
item = key[1]
if item['fileName'] is not None:
self.obsTb.dbFilename = item['fileName']
self.obsTb.opendbFile()
elif key[0] == 'video':
item = key[1]
if item['fileName'] is not None:
self.videoFile = item['fileName']
self.openVideoFile()
self.mediaPlayer.setPosition(int(item['sliderValue']))
if item['fileName'] is not None:
self.loadGraphics()
elif key[0] == 'trajectory':
item = key[1]
if item['metadata'] != None:
self.obsTb.mdbFileLedit.setText(item['metadata'])
self.obsTb.openMdbFile()
self.obsTb.siteNameCombobx.setCurrentIndex(
int(item['site']))
self.obsTb.camViewCombobx.setCurrentIndex(
int(item['cam_view']))
self.obsTb.trjDbCombobx.setCurrentIndex(
int(item['traj_db']))
elif key[0] == 'window':
item = key[1]
x, y = item['mainWin_pos'].split(',')
w, h = item['mainWin_size'].split(',')
self.setGeometry(int(x), int(y), int(w), int(h))
if item['obsTbx_open'] == 'True':
self.obsTb.show()
x, y = item['obsTbx_pos'].split(',')
w, h = item['obsTbx_size'].split(',')
self.obsTb.setGeometry(int(x), int(y), int(w), int(h))
class MainWindow(QMainWindow):
# Create a QSettings object rather than storing values. Pass in a company
# name and an application name
settings = QSettings("Custom GUIs", "Image Manager GUI")
#print(settings.fileName()) # NOTE: Uncomment to print the path to settings
images_path = "Images" # File path to the Images directory
image_dir = QDir(images_path)
info_dialog = None # Create variable for modeless dialog
def __init__(self):
"""MainWindow Constructor for Image Manager"""
super().__init__() # Constructor for QMainWindow
self.initializeUI()
def initializeUI(self):
"""Set up the GUI's main window and load initial settings and data."""
self.setWindowTitle("Image Manager")
self.setObjectName("ImageManager")
# Set up the main window, menu, dock widgets, and initialize the GUI's settings
self.setUpMainWindow()
self.displayImagePreviewDock()
self.createActions()
self.createMenus()
self.loadStoredImageData()
self.getInitialSettings()
self.show() # Display the main window
def setUpMainWindow(self):
"""Set up the application's main window containing the QListWidget."""
self.image_view_lw = ImageViewerListWidget(self)
# Use signals/slots to interact with the list widget
self.image_view_lw.itemSelectionChanged.connect(self.updateDockInfo)
self.image_view_lw.itemDoubleClicked.connect(self.displayImageInfoDialog)
# Use the list widget's internal model to enable/disable menu items
self.image_view_lw.model().rowsInserted.connect(self.manageMenuItems)
self.image_view_lw.model().rowsRemoved.connect(self.manageMenuItems)
self.setCentralWidget(self.image_view_lw)
def createActions(self):
"""Create the application's menu actions."""
# Create actions for File menu
self.import_act = QAction("Import Images...", self, triggered=self.importImages)
self.import_act.setShortcut("Ctrl+I")
self.preferences_act = QAction("Preferences...", self, triggered=self.showPreferencesDialog)
self.quit_act = QAction("Quit Task Manager", self, triggered=self.close)
self.quit_act.setShortcut(QKeySequence.StandardKey.Quit) # Ctrl+Q
# Create actions for Edit menu
self.select_all_act = QAction("Select All", self, triggered=self.image_view_lw.selectAll)
self.select_all_act.setShortcut(QKeySequence.StandardKey.SelectAll) # Ctrl+A
self.delete_act = QAction("Delete Images", self, triggered=self.deleteImages)
self.delete_act.setShortcut(QKeySequence.StandardKey.Delete) # Del
self.delete_act.setEnabled(False)
# Create actions for View menu
# Handle the visibility of the dock widget that displays images
self.show_dock_act = self.image_preview_dock.toggleViewAction()
self.show_dock_act.setText("Show Image View")
self.sort_ascend_act = QAction("Sort Ascending", self,
triggered=lambda: self.sortListItems(Qt.SortOrder.AscendingOrder))
self.sort_ascend_act.setEnabled(False)
self.sort_descend_act = QAction("Sort Descending", self,
triggered=lambda: self.sortListItems(Qt.SortOrder.DescendingOrder))
self.sort_descend_act.setEnabled(False)
self.fullscreen_act = QAction("Show Fullscreen", self,
triggered=self.displayFullScreen, checkable=True)
# Create actions for Help menu
self.about_act = QAction("About Image Manager",
self, triggered=self.showAboutDialog)
def createMenus(self):
"""Create the application's menu."""
if QSysInfo.productType() == "macos" or "osx":
self.menuBar().setNativeMenuBar(False)
self.file_menu = self.menuBar().addMenu("&File")
self.file_menu.addAction(self.import_act)
self.file_menu.addSeparator()
self.file_menu.addAction(self.preferences_act)
self.file_menu.addSeparator()
self.file_menu.addAction(self.quit_act)
self.edit_menu = self.menuBar().addMenu("&Edit")
self.edit_menu.addAction(self.select_all_act)
self.edit_menu.addSeparator()
self.edit_menu.addAction(self.delete_act)
self.view_menu = self.menuBar().addMenu("&View")
self.view_menu.addAction(self.show_dock_act)
self.view_menu.addSeparator()
self.view_menu.addAction(self.sort_ascend_act)
self.view_menu.addAction(self.sort_descend_act)
self.view_menu.addSeparator()
self.view_menu.addAction(self.fullscreen_act)
self.help_menu = self.menuBar().addMenu("&Help")
self.help_menu.addAction(self.about_act)
def manageMenuItems(self, parent, first, last):
"""Slot to enable/disable menu items if rows have been
added/deleted to QListWidget. The rowsInserted() and
rowsRemoved() that trigger this slot return the 'parent',
'first', and 'last' values, but they are not used in
this method."""
if self.image_view_lw.count() == 0:
self.delete_act.setEnabled(False)
self.sort_ascend_act.setEnabled(False)
self.sort_descend_act.setEnabled(False)
elif self.image_view_lw.count() > 0:
self.delete_act.setEnabled(True)
self.sort_ascend_act.setEnabled(True)
self.sort_descend_act.setEnabled(True)
def displayImagePreviewDock(self):
"""Dock widget that displays a selected image in a scrollable
area and uses its file name as the dock's title."""
self.image_preview_dock = QDockWidget()
self.image_preview_dock.setObjectName("PreviewDock")
self.image_preview_dock.setWindowTitle("Show Image View")
self.image_preview_dock.setAllowedAreas(Qt.DockWidgetAreas.RightDockWidgetArea)
self.display_image_label = QLabel()
self.display_image_label.setAlignment(Qt.Alignment.AlignCenter)
self.view_scroll_area = QScrollArea()
self.view_scroll_area.setMinimumWidth(300)
self.view_scroll_area.setWidgetResizable(True)
self.image_preview_dock.setWidget(self.view_scroll_area)
# Set initial location of dock widget in the main window
self.addDockWidget(Qt.DockWidgetAreas.RightDockWidgetArea, self.image_preview_dock)
def updateDockInfo(self):
"""Slot to update the image that the dock widget displays."""
# Only display an image if one item is selected
if (len(self.image_view_lw.selectedItems()) == 0 or
len(self.image_view_lw.selectedItems()) > 1):
self.image_preview_dock.setWindowTitle("Show Image View")
self.display_image_label.clear()
else:
curr_item = self.image_view_lw.currentItem()
self.image_preview_dock.setWindowTitle(curr_item.text())
self.show_dock_act.setText("Show Image View")
# Get the current height of the dock widget
dock_height = self.image_preview_dock.height()
# Get the size of the original image/item
icon_size = curr_item.icon().availableSizes()[0]
icon_width = icon_size.width()
# Return a pixmap from the item's icon and display in the scroll area
pixmap = curr_item.icon().pixmap(QSize(icon_width, dock_height))
self.display_image_label.setPixmap(pixmap)
self.view_scroll_area.setWidget(self.display_image_label)
def importImages(self):
"""Import the images a user selects, remove duplicates, and add
items to the QListWidget."""
duplicate_images = [] # Store the names of duplicate images
image_paths, _ = QFileDialog.getOpenFileNames(self,
"Select Image Files", "", "Images (*.png *.xpm *.jpg *.jpeg)")
if image_paths:
if self.image_dir.exists():
for image_path in image_paths:
# Pass image path to QFileInfo object
image_info = QFileInfo(image_path)
file_name = image_info.fileName()
item_name = image_info.baseName()
# Copy the files into the Images directory, check for files
# with the same name
new_name = self.image_dir.absolutePath() + f"/{file_name}"
file_exists = QFile.copy(image_path, new_name)
if file_exists == False:
duplicate_images.append(image_path)
else:
self.createListItems(image_path, item_name, image_info, new_name)
if self.is_delete_checked == True: # Handle deleting images
QFile.moveToTrash(image_path)
else:
QMessageBox.warning(self, "Images Location Not Found",
"""<p>The Images Location cannot be found. Restart the application to
recreate the directory.</p>""")
# Display a custom dialog to inform the user of duplicate images
if len(duplicate_images) != 0:
duplicates_dialog = QMessageBox(self)
duplicates_dialog.setIcon(QMessageBox.Icon.Information)
duplicates_dialog.setWindowTitle("Duplicate Images")
duplicates_dialog.setText("""<p>Some images were not imported because
they already exist.</p>""")
details = '\n'.join([item for item in duplicate_images])
duplicates_dialog.setDetailedText(details)
duplicates_dialog.exec()
duplicate_images.clear() # Clear the list
# Check if window is still in focus. If not, give it focus
if self.isActiveWindow() == False:
self.activateWindow()
def createListItems(self, image_path, item_name, image_info, new_name=None):
"""Simple method for creating QListWidgetItem objects.
'image_path': the path to the file.
'item_name': the base name used for QListWidgetItem objects.
'image_info': the QFileInfo object.
'new_name': used when importing new photos, making sure the program
points to the new image location."""
list_item = QListWidgetItem(QIcon(image_path), item_name)
self.image_view_lw.setIconSize(QSize(80, 80))
self.image_view_lw.addItem(list_item)
if new_name != None:
image_info.setFile(new_name)
self.image_view_lw.images_info_list.append(image_info)
def sortListItems(self, order):
"""First, sort the items in the QListWidget using sortItems(). Then handle
sorting the QFileInfo objects in the images_info_list using Python's sort() to
match how the QListWidget sorts items."""
self.image_view_lw.sortItems(order)
if order == Qt.SortOrder.AscendingOrder:
self.image_view_lw.images_info_list.sort(key=lambda item: (item.baseName().upper(), item.baseName()[0].islower()))
elif order == Qt.SortOrder.DescendingOrder:
self.image_view_lw.images_info_list.sort(reverse=True, key=lambda item: (item.baseName().upper(), item.baseName()[0].islower()))
def deleteImages(self):
"""Delete images from the QListWidget and from where images
are stored on disk."""
number_of_photos = len(self.image_view_lw.selectedItems())
answer = QMessageBox.warning(self, "Delete Image(s)",
f"Are you sure you want to delete {number_of_photos} image(s)?",
QMessageBox.StandardButtons.No | QMessageBox.StandardButtons.Yes,
QMessageBox.StandardButtons.No)
if answer == QMessageBox.StandardButtons.Yes:
for item in self.image_view_lw.selectedItems():
index = self.image_view_lw.indexFromItem(item).row()
# Get the image's information before deletion
image_info = self.image_view_lw.images_info_list[index]
# Remove items from the Images directory, from the list widget,
# and the images_info_list that stores QFileInfo objects
QFile.moveToTrash(image_info.absoluteFilePath())
self.image_view_lw.takeItem(index)
del self.image_view_lw.images_info_list[index]
del item
def loadStoredImageData(self):
"""Load images from the Images directory. The Images directory is
created the first time running the application."""
if not(self.image_dir.exists()):
QDir().mkdir(self.images_path)
elif self.image_dir.exists():
# Create a list of the files in the Images directory
images = self.image_dir.entryInfoList(QDir.Filters.AllEntries | QDir.Filters.NoDotAndDotDot)
for image in images:
# Imported files are QFileInfo objects
item_name = image.baseName()
path = image.absoluteFilePath()
self.createListItems(path, item_name, image)
def displayImageInfoDialog(self, item):
"""Display image metadata in a modeless dialog box. 'index' is the index of
the item that is clicked on."""
index = self.image_view_lw.indexFromItem(item).row()
if self.info_dialog == None:
self.info_dialog = ImageInfoDialog(self, self.image_view_lw.images_info_list[index])
elif self.info_dialog != None:
self.info_dialog.close()
self.info_dialog = ImageInfoDialog(self, self.image_view_lw.images_info_list[index])
self.info_dialog.show()
def showPreferencesDialog(self):
"""Display the application's preferences dialog. Save the value of the
delete_images_checkbox in the settings."""
prefs_dialog = PreferencesDialog(self, self.image_dir, self.is_delete_checked)
response = prefs_dialog.exec()
if response == 1: # QDialog.DialogCode.Accepted == 1
self.settings.setValue("delete_images", prefs_dialog.delete_images_checkbox.isChecked())
self.is_delete_checked = self.settings.value("delete_images", type=bool)
def displayFullScreen(self, state):
"""Check the state of checkable fullscreen_act. If True, show the
main window as fullscreen."""
if state: self.showFullScreen()
else: self.showNormal()
def showAboutDialog(self):
"""Display the application's about dialog."""
QMessageBox.about(self, "Image Manager",
"""<h3 style='text-align:center'>Image Manager</h3>
<p style='font-weight: normal'>The <b><i>Image Manager GUI</i></b>
demonstrates how to build an application for managing photos. This
program also examines some of the common features found in many GUIs.</p>
<p style='font-weight: normal'>This application is part of
<b><i>Building Custom UIs with PyQt</i></b>.</p>
<p style='font-weight: normal'>Designed by: <b>Joshua Willman</b></p>
<p style='font-weight: normal'>Icons created by: <b>Joshua Willman</b></p>""")
def getInitialSettings(self):
"""Get initial settings of the application using QSettings upon startup."""
position = self.settings.value("position", QPoint(200, 0))
size = self.settings.value("size", QSize(800, 500))
self.is_delete_checked = self.settings.value("delete_images", type=bool)
# restoreState() is used here to restore the image_preview_dock widget
self.restoreState(self.settings.value("window_state", bytes(QByteArray())))
self.resize(size)
self.move(position)
return self.is_delete_checked
def saveSettings(self):
"""Save the settings of the application."""
self.settings.setValue("position", self.pos())
self.settings.setValue("size", self.size())
self.settings.setValue("window_state", self.saveState())
def closeEvent(self, event):
"""Save the application's settings in the closeEvent()."""
self.saveSettings()
event.setAccepted(True)
from smseventlog.gui import (delegates, dialogs, gui, refreshtables, tables,
update)
log = getlog(__name__)
# Deprecated in PyQt6, not sure if needed
# try:
# # try setting app ID for windows only
# from PyQt6.QtWinExtras import QtWin # type: ignore # noqa
# app_id = 'com.sms.smseventlog' # .{VERSION}' > dont include version, windows thinks its a different app
# QtWin.setCurrentProcessExplicitAppUserModelID(app_id)
# except ImportError:
# pass
# add icons path to Qt to be loaded in darkstyle.qss
QDir.addSearchPath('qdark_icons', str(cf.p_res / 'images/qdark_icons'))
def decorate_modules():
# decorate all classes' methods in these modules with @e error handler
modules = [delegates, dialogs, gui, refreshtables, tables, update]
for module in modules:
er.decorate_all_classes(module=module)
@er.errlog('Error in main process.')
def launch():
log.info(f'\n\n\n{dt.now():%Y-%m-%d %H:%M} | init | {VERSION}')
app = gbl.get_qt_app()