92 lines
3.3 KiB
Python
92 lines
3.3 KiB
Python
import os
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from PyQt5.QtWidgets import QWidget, QGridLayout, QLabel, QFrame, QVBoxLayout, QListWidget, QAbstractItemView, QListWidgetItem
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from PyQt5.QtGui import QPixmap
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from PyQt5.QtCore import Qt, QSettings, pyqtSignal
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import nixview.communicator as comm
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import nixview.constants as cnst
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class SplashScreen(QWidget):
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keyPressed = pyqtSignal(int)
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def __init__(self, parent=None) -> None:
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super().__init__(parent=parent)
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#self.setStyleSheet("background-color: white;")
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layout = QGridLayout()
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layout.setColumnStretch(0, 2)
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layout.setColumnStretch(1, 1)
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layout.setColumnStretch(2, 1)
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layout.setColumnStretch(3, 1)
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layout.setColumnStretch(4, 2)
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layout.setRowStretch(0, 1)
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layout.setRowStretch(1, 0)
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layout.setRowStretch(2, 1)
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layout.setRowStretch(3, 2)
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self.setLayout(layout)
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label = QLabel()
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label.setPixmap(QPixmap(os.path.join(cnst.ICONS_FOLDER, "nixview_transparent.png")))
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label.setMaximumWidth(300)
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label.setAlignment(Qt.AlignCenter)
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layout.addWidget(label, 1, 1, 1, 3, Qt.AlignCenter)
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frame = QFrame()
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l = QVBoxLayout()
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l.addWidget(QLabel("Recently opened files:"))
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self._file_list = QListWidget(self)
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self._file_list.setSelectionMode(QAbstractItemView.SingleSelection)
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self._file_list.itemClicked.connect(self._on_file_clicked)
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self._file_list.setFrameShape(QFrame.NoFrame)
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self.keyPressed.connect(self._on_key_pressed)
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l.addWidget(self._file_list)
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frame.setLayout(l)
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layout.addWidget(frame, 3, 1, 1, 3)
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self._file_map = {}
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self._read_recent_files()
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def keyPressEvent(self, event):
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super(SplashScreen, self).keyPressEvent(event)
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if event.key() == Qt.Key_Return:
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self.keyPressed.emit(event.key())
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def _create_short_filename(self, original, index, max_len=40):
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short = original
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parts = original.split(os.sep)
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if len(parts) == 1:
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short = "%i: %s" % (index, short[:max_len])
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else:
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post = parts[-1]
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if len(post) > max_len - 4:
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post = post[:max_len - 4]
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short = str("%i: " % index) + "... " + post
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else:
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short = str("%i: " % index) + " ... ".join([original[:max_len - len(post) - 4], post])
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return short
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def _read_recent_files(self):
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settings = QSettings(cnst.organization, cnst.application)
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filenames = settings.value(cnst.settings_recent_files_key, [])
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del settings
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for i, f in enumerate(filenames):
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shortname = self._create_short_filename(f, i + 1, max_len=38)
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self._file_map[shortname] = f
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item = QListWidgetItem(shortname)
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item.setToolTip(f)
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self._file_list.addItem(item)
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def reset(self):
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self._file_list.clear()
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self._read_recent_files()
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def _on_file_clicked(self, item):
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comm.communicator.open_recent.emit(self._file_map[item.text()])
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def _on_key_pressed(self, key):
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item = self._file_list.currentItem()
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if item is not None and key == Qt.Key_Return:
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comm.communicator.open_recent.emit(self._file_map[item.text()])
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