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299 lines
11 KiB
Python
299 lines
11 KiB
Python
# Copyright 2016 Hardcoded Software (http://www.hardcoded.net)
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#
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# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
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# which should be included with this package. The terms are also available at
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# http://www.gnu.org/licenses/gpl-3.0.html
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from PyQt5.QtCore import Qt, QSize, pyqtSignal, QModelIndex
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from PyQt5.QtGui import QPixmap, QIcon, QKeySequence
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from PyQt5.QtWidgets import (
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QVBoxLayout,
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QAbstractItemView,
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QHBoxLayout,
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QLabel,
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QSizePolicy,
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QToolBar,
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QToolButton,
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QGridLayout,
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QStyle,
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QAction
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)
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from hscommon.trans import trget
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from hscommon import desktop
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from ..details_dialog import DetailsDialog as DetailsDialogBase
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from ..details_table import DetailsTable
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from qtlib.util import createActions
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tr = trget("ui")
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class ClickableLabel(QLabel):
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def __init__(self, parent):
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QLabel.__init__(self, parent)
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self.path = ""
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def mouseDoubleClickEvent(self, event):
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self.doubleClicked.emit()
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doubleClicked = pyqtSignal()
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class DetailsDialog(DetailsDialogBase):
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def __init__(self, parent, app):
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DetailsDialogBase.__init__(self, parent, app)
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self.selectedPixmap = None
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self.referencePixmap = None
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self.scaleFactor = 0
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def _setupActions(self):
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# (name, shortcut, icon, desc, func)
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ACTIONS = [
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(
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"actionSwap",
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QKeySequence.Backspace,
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"swap",
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tr("Swap images"),
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self.swapImages,
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),
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(
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"actionZoomIn",
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QKeySequence.ZoomIn,
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"zoom-in",
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tr("Increase zoom factor"),
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self.zoomIn,
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),
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(
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"actionZoomOut",
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QKeySequence.ZoomOut,
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"zoom-out",
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tr("Decrease zoom factor"),
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self.zoomOut,
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),
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(
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"actionZoomReset",
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QKeySequence.Refresh,
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"zoom-reset",
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tr("Reset zoom factor"),
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self.zoomReset,
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)
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]
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createActions(ACTIONS, self)
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# special case as it resets when button is released
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# self.actionSwap = QAction(self)
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# # self.actionSwap.setIcon(QIcon(QPixmap()))
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# self.actionSwap.setShortcut(QKeySequence.Backspace)
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# self.actionSwap.setText(tr("Swap images"))
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# self.actionSwap.pressed.connect(self.swapImages)
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def _setupUi(self):
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self._setupActions()
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self.setWindowTitle(tr("Details"))
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self.resize(502, 295)
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self.setMinimumSize(QSize(250, 250))
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self.verticalLayout = QVBoxLayout(self)
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self.verticalLayout.setSpacing(0)
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self.verticalLayout.setContentsMargins(0, 0, 0, 0)
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# self.horizontalLayout = QHBoxLayout()
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self.horizontalLayout = QGridLayout()
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self.horizontalLayout.setColumnMinimumWidth(1, 30)
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self.horizontalLayout.setColumnStretch(0,1)
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self.horizontalLayout.setColumnStretch(1,0)
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self.horizontalLayout.setColumnStretch(2,1)
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self.horizontalLayout.setSpacing(4)
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self.selectedImage = ClickableLabel(self)
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sizePolicy = QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(
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self.selectedImage.sizePolicy().hasHeightForWidth()
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)
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self.selectedImage.setSizePolicy(sizePolicy)
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self.selectedImage.setScaledContents(False)
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self.selectedImage.setAlignment(Qt.AlignCenter)
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# self.horizontalLayout.addWidget(self.selectedImage)
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self.selectedImage.doubleClicked.connect(self.mouseDoubleClickedEvent)
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self.horizontalLayout.addWidget(self.selectedImage, 0, 0, 3, 1)
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self.verticalToolBar = QToolBar(self)
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self.verticalToolBar.setOrientation(Qt.Orientation(2))
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# self.subVLayout = QVBoxLayout(self)
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# self.subVLayout.addWidget(self.verticalToolBar)
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# self.horizontalLayout.addLayout(self.subVLayout)
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self.buttonImgSwap = QToolButton(self.verticalToolBar)
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self.buttonImgSwap.setToolButtonStyle(Qt.ToolButtonIconOnly)
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self.buttonImgSwap.setIcon(QIcon.fromTheme('document-revert', \
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self.style().standardIcon(QStyle.SP_BrowserReload)))
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self.buttonImgSwap.setText('Swap images')
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self.buttonImgSwap.pressed.connect(self.swapImages)
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self.buttonImgSwap.released.connect(self.swapImages)
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self.buttonZoomIn = QToolButton(self.verticalToolBar)
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self.buttonZoomIn.setToolButtonStyle(Qt.ToolButtonIconOnly)
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self.buttonZoomIn.setDefaultAction(self.actionZoomIn)
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self.buttonZoomIn.setText('ZoomIn')
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self.buttonZoomIn.setIcon(QIcon.fromTheme(('zoom-in'), QIcon(":images/zoom-in.png")))
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self.buttonZoomOut = QToolButton(self.verticalToolBar)
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self.buttonZoomOut.setToolButtonStyle(Qt.ToolButtonIconOnly)
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self.buttonZoomOut.setDefaultAction(self.actionZoomOut)
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self.buttonZoomOut.setText('ZoomOut')
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self.buttonZoomOut.setIcon(QIcon.fromTheme('zoom-out'))
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self.buttonZoomOut.setEnabled(False)
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self.buttonResetZoom = QToolButton(self.verticalToolBar)
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self.buttonResetZoom.setToolButtonStyle(Qt.ToolButtonIconOnly)
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self.buttonResetZoom.setDefaultAction(self.actionZoomReset)
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self.buttonResetZoom.setText('ResetZoom')
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self.buttonResetZoom.setIcon(QIcon.fromTheme('zoom-original'))
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self.buttonResetZoom.setEnabled(False)
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self.verticalToolBar.addWidget(self.buttonImgSwap)
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self.verticalToolBar.addWidget(self.buttonZoomIn)
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self.verticalToolBar.addWidget(self.buttonZoomOut)
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self.verticalToolBar.addWidget(self.buttonResetZoom)
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self.horizontalLayout.addWidget(self.verticalToolBar, 1, 1, 1, 1, Qt.AlignCenter)
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# self.horizontalLayout.addWidget(self.verticalToolBar, Qt.AlignVCenter)
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self.referenceImage = QLabel(self)
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sizePolicy = QSizePolicy(QSizePolicy.Ignored, QSizePolicy.Ignored)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(
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self.referenceImage.sizePolicy().hasHeightForWidth()
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)
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self.referenceImage.setSizePolicy(sizePolicy)
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self.referenceImage.setAlignment(Qt.AlignCenter)
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self.horizontalLayout.addWidget(self.referenceImage, 0, 2, 3, 1)
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# self.horizontalLayout.addWidget(self.referenceImage)
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self.verticalLayout.addLayout(self.horizontalLayout)
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self.tableView = DetailsTable(self)
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sizePolicy = QSizePolicy(QSizePolicy.Expanding, QSizePolicy.Fixed)
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sizePolicy.setHorizontalStretch(0)
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sizePolicy.setVerticalStretch(0)
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sizePolicy.setHeightForWidth(self.tableView.sizePolicy().hasHeightForWidth())
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self.tableView.setSizePolicy(sizePolicy)
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self.tableView.setMinimumSize(QSize(0, 188))
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self.tableView.setMaximumSize(QSize(16777215, 190))
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self.tableView.setAlternatingRowColors(True)
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self.tableView.setSelectionBehavior(QAbstractItemView.SelectRows)
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self.tableView.setShowGrid(False)
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self.verticalLayout.addWidget(self.tableView)
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def _update(self):
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self._updateButtons()
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if not self.app.model.selected_dupes:
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return
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dupe = self.app.model.selected_dupes[0]
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group = self.app.model.results.get_group_of_duplicate(dupe)
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ref = group.ref
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self.selectedPixmap = QPixmap(str(dupe.path))
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if ref is dupe:
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self.referencePixmap = None
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self.buttonImgSwap.setEnabled(False)
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else:
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self.referencePixmap = QPixmap(str(ref.path))
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self.buttonImgSwap.setEnabled(True)
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self.scaleFactor = 0
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self._updateButtons()
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self._updateImages()
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def _updateButtons(self):
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if 0 < self.scaleFactor < 10:
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self.buttonZoomIn.setEnabled(True)
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self.buttonZoomOut.setEnabled(True)
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self.buttonResetZoom.setEnabled(True)
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elif self.scaleFactor >= 10:
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self.buttonZoomIn.setEnabled(False)
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else: # scaleFactor == 0
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self.buttonZoomIn.setEnabled(True)
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self.buttonZoomOut.setEnabled(False)
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self.buttonResetZoom.setEnabled(False)
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def _updateImages(self):
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if self.selectedPixmap is not None:
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target_size = self.selectedImage.size()
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if self.scaleFactor:
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scaledPixmap = self.selectedPixmap.scaled(
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target_size, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation) # widget expands here
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else:
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scaledPixmap = self.selectedPixmap.scaled(
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target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
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self.selectedImage.setPixmap(scaledPixmap)
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else:
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self.selectedImage.setPixmap(QPixmap())
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self.scaleFactor = 0
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if self.referencePixmap is not None:
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target_size = self.referenceImage.size()
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if self.scaleFactor:
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scaledPixmap = self.referencePixmap.scaled(
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target_size, Qt.KeepAspectRatioByExpanding, Qt.SmoothTransformation) # widget expands here
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else:
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scaledPixmap = self.referencePixmap.scaled(
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target_size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
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self.referenceImage.setPixmap(scaledPixmap)
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else:
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self.referenceImage.setPixmap(QPixmap())
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self.scaleFactor = 0
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# --- Override
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def resizeEvent(self, event):
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self._updateImages()
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def show(self):
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DetailsDialogBase.show(self)
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self._update()
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# model --> view
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def refresh(self):
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DetailsDialogBase.refresh(self)
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if self.isVisible():
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self._update()
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def scaleImages(self, factor):
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self.scaleFactor += factor
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print(f'Factor is now = {self.scaleFactor}.')
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self._updateButtons()
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def swapImages(self):
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# self.horizontalLayout.replaceWidget(self.selectedImage, self.referenceImage)
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self._tempPixmap = self.referencePixmap
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self.referencePixmap = self.selectedPixmap
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self.selectedPixmap = self._tempPixmap
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self._updateImages()
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# swap the columns in the details table as well
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self.tableView.horizontalHeader().swapSections(1, 2)
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def zoomIn(self):
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if self.scaleFactor >= 10: # clamping to x10
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return
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print("ZoomIN")
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self.scaleImages(1)
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def zoomOut(self):
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if self.scaleFactor <= 0:
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return
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print("ZoomOut")
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self.scaleImages(-1)
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def zoomReset(self):
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print("ZoomReset")
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self.scaleFactor = 0
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self.buttonResetZoom.setEnabled(False)
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self.buttonZoomOut.setEnabled(False)
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self.buttonZoomIn.setEnabled(True)
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self._updateImages()
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def imagePan(self):
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pass
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def mouseDoubleClickedEvent(self, path):
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desktop.open_path(path)
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# TODO: open default application when double click on label
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# TODO: place handle above table view to drag and resize (splitter?)
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# TODO: colorize or bolden values in table views when they differ? |