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Add image comparison features to details dialog

* Add splitter in order to hide the details table.
* Add a toolbar to the Details Dialog window to allow for better image
comparisons: zoom in/out, swap pixmaps in place, best-fit-to-viewport.
Scrollbars and viewports are synchronized.
Этот коммит содержится в:
glubsy 2020-07-02 22:49:45 +02:00
родитель 092cf1471b
Коммит 4ee9479a5f
5 изменённых файлов: 1359 добавлений и 74 удалений

4
.gitignore поставляемый
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@ -22,4 +22,6 @@ cocoa/autogen
*.pyd
*.exe
*.spec
*.spec
.vscode

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@ -7,12 +7,12 @@
# http://www.gnu.org/licenses/gpl-3.0.html
from PyQt5.QtCore import Qt
from PyQt5.QtWidgets import QDialog
from PyQt5.QtWidgets import QMainWindow
from .details_table import DetailsModel
class DetailsDialog(QDialog):
class DetailsDialog(QMainWindow):
def __init__(self, parent, app, **kwargs):
super().__init__(parent, Qt.Tool, **kwargs)
self.app = app

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@ -7,7 +7,7 @@
# http://www.gnu.org/licenses/gpl-3.0.html
from PyQt5.QtCore import Qt, QAbstractTableModel
from PyQt5.QtWidgets import QHeaderView, QTableView
from PyQt5.QtWidgets import QHeaderView, QTableView, QAbstractItemView
from hscommon.trans import trget
@ -51,9 +51,11 @@ class DetailsTable(QTableView):
QTableView.__init__(self, *args)
self.setAlternatingRowColors(True)
self.setSelectionBehavior(QTableView.SelectRows)
self.setSelectionMode(QTableView.SingleSelection)
self.setShowGrid(False)
self.setWordWrap(False)
def setModel(self, model):
QTableView.setModel(self, model)
# The model needs to be set to set header stuff
@ -61,7 +63,7 @@ class DetailsTable(QTableView):
hheader.setHighlightSections(False)
hheader.setStretchLastSection(False)
hheader.resizeSection(0, 100)
hheader.setSectionResizeMode(0, QHeaderView.Fixed)
hheader.setSectionResizeMode(0, QHeaderView.Interactive)
hheader.setSectionResizeMode(1, QHeaderView.Stretch)
hheader.setSectionResizeMode(2, QHeaderView.Stretch)
vheader = self.verticalHeader()

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@ -5,109 +5,119 @@
# http://www.gnu.org/licenses/gpl-3.0.html
from PyQt5.QtCore import Qt, QSize
from PyQt5.QtGui import QPixmap
from PyQt5.QtWidgets import (
QVBoxLayout,
QAbstractItemView,
QHBoxLayout,
QLabel,
QSizePolicy,
)
QAbstractItemView, QSizePolicy, QGridLayout, QSplitter, QFrame)
from hscommon.trans import trget
from ..details_dialog import DetailsDialog as DetailsDialogBase
from ..details_table import DetailsTable
from .image_viewer import (
ViewerToolBar, ScrollAreaImageViewer, ScrollAreaController)
tr = trget("ui")
class DetailsDialog(DetailsDialogBase):
def __init__(self, parent, app):
DetailsDialogBase.__init__(self, parent, app)
self.selectedPixmap = None
self.referencePixmap = None
self.vController = None
super().__init__(parent, app)
def _setupUi(self):
self.setWindowTitle(tr("Details"))
self.resize(502, 295)
self.resize(502, 502)
self.setMinimumSize(QSize(250, 250))
self.verticalLayout = QVBoxLayout(self)
self.verticalLayout.setSpacing(0)
self.verticalLayout.setContentsMargins(0, 0, 0, 0)
self.horizontalLayout = QHBoxLayout()
self.horizontalLayout.setSpacing(4)
self.selectedImage = QLabel(self)
sizePolicy = QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.selectedImage.sizePolicy().hasHeightForWidth()
)
self.selectedImage.setSizePolicy(sizePolicy)
self.selectedImage.setScaledContents(False)
self.selectedImage.setAlignment(Qt.AlignCenter)
self.horizontalLayout.addWidget(self.selectedImage)
self.referenceImage = QLabel(self)
sizePolicy = QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.referenceImage.sizePolicy().hasHeightForWidth()
)
self.referenceImage.setSizePolicy(sizePolicy)
self.referenceImage.setAlignment(Qt.AlignCenter)
self.horizontalLayout.addWidget(self.referenceImage)
self.verticalLayout.addLayout(self.horizontalLayout)
self.splitter = QSplitter(Qt.Vertical, self)
self.setCentralWidget(self.splitter)
self.topFrame = QFrame()
self.topFrame.setFrameShape(QFrame.StyledPanel)
self.horizontalLayout = QGridLayout()
# Minimum width for the toolbar in the middle:
self.horizontalLayout.setColumnMinimumWidth(1, 10)
self.horizontalLayout.setContentsMargins(0, 0, 0, 0)
self.horizontalLayout.setColumnStretch(0, 32)
# Smaller value for the toolbar in the middle to avoid excessive resize
self.horizontalLayout.setColumnStretch(1, 2)
self.horizontalLayout.setColumnStretch(2, 32)
# This avoids toolbar getting incorrectly partially hidden when window resizes
self.horizontalLayout.setRowStretch(0, 1)
self.horizontalLayout.setRowStretch(1, 24)
self.horizontalLayout.setRowStretch(2, 1)
self.horizontalLayout.setSpacing(1) # probably not important
self.selectedImageViewer = ScrollAreaImageViewer(self, "selectedImage")
self.horizontalLayout.addWidget(self.selectedImageViewer, 0, 0, 3, 1)
# Use a specific type of controller depending on the underlying viewer type
self.vController = ScrollAreaController(self)
self.verticalToolBar = ViewerToolBar(self, self.vController)
self.verticalToolBar.setOrientation(Qt.Orientation(Qt.Vertical))
self.horizontalLayout.addWidget(self.verticalToolBar, 1, 1, 1, 1, Qt.AlignCenter)
self.referenceImageViewer = ScrollAreaImageViewer(self, "referenceImage")
self.horizontalLayout.addWidget(self.referenceImageViewer, 0, 2, 3, 1)
self.topFrame.setLayout(self.horizontalLayout)
self.splitter.addWidget(self.topFrame)
self.splitter.setStretchFactor(0, 8)
self.tableView = DetailsTable(self)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Maximum)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.tableView.sizePolicy().hasHeightForWidth())
self.tableView.setSizePolicy(sizePolicy)
self.tableView.setMinimumSize(QSize(0, 188))
self.tableView.setMaximumSize(QSize(16777215, 190))
# self.tableView.setMinimumSize(QSize(0, 190))
# self.tableView.setMaximumSize(QSize(16777215, 190))
self.tableView.setAlternatingRowColors(True)
self.tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tableView.setShowGrid(False)
self.verticalLayout.addWidget(self.tableView)
self.splitter.addWidget(self.tableView)
self.splitter.setStretchFactor(1, 1)
# Late population needed here for connections to the toolbar
self.vController.setupViewers(
self.selectedImageViewer, self.referenceImageViewer)
def _update(self):
if self.vController is None: # Not yet constructed!
return
if not self.app.model.selected_dupes:
# No item from the model, disable and clear everything.
self.vController.resetViewersState()
return
dupe = self.app.model.selected_dupes[0]
group = self.app.model.results.get_group_of_duplicate(dupe)
ref = group.ref
self.selectedPixmap = QPixmap(str(dupe.path))
if ref is dupe:
self.referencePixmap = None
else:
self.referencePixmap = QPixmap(str(ref.path))
self._updateImages()
def _updateImages(self):
if self.selectedPixmap is not None:
target_size = self.selectedImage.size()
scaledPixmap = self.selectedPixmap.scaled(
target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation
)
self.selectedImage.setPixmap(scaledPixmap)
else:
self.selectedImage.setPixmap(QPixmap())
if self.referencePixmap is not None:
target_size = self.referenceImage.size()
scaledPixmap = self.referencePixmap.scaled(
target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation
)
self.referenceImage.setPixmap(scaledPixmap)
else:
self.referenceImage.setPixmap(QPixmap())
self.vController.updateView(ref, dupe, group)
# --- Override
def resizeEvent(self, event):
self._updateImages()
# HACK referenceViewer might be 1 pixel shorter in width
# due to the toolbar in the middle keeping the same width,
# so resizing in the GridLayout's engine leads to not enough space
# left for the panel on the right.
# This ensures same size while shrinking at least:
self.horizontalLayout.setColumnMinimumWidth(
0, self.selectedImageViewer.size().width())
self.horizontalLayout.setColumnMinimumWidth(
2, self.selectedImageViewer.size().width())
# This works when expanding but it's ugly:
if self.selectedImageViewer.size().width() > self.referenceImageViewer.size().width():
# print(f"""Before selected size: {self.selectedImageViewer.size()}\n""",
# f"""Before reference size: {self.referenceImageViewer.size()}""")
self.selectedImageViewer.resize(self.referenceImageViewer.size())
# print(f"""After selected size: {self.selectedImageViewer.size()}\n""",
# f"""After reference size: {self.referenceImageViewer.size()}""")
if self.vController is None or not self.vController.bestFit:
return
# Only update the scaled down pixmaps
self.vController.updateBothImages()
def show(self):
# Compute the maximum size the table view can reach
# Assuming all rows below headers have the same height
self.tableView.setMaximumHeight(
self.tableView.rowHeight(1)
* self.tableModel.model.row_count()
+ self.tableView.verticalHeader().sectionSize(0))
DetailsDialogBase.show(self)
self._update()

1271
qt/pe/image_viewer.py Обычный файл

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