2
0
mirror of https://github.com/m-labs/artiq.git synced 2024-12-24 19:04:02 +08:00

browser: use LocalModelManager, make the 'explorer' the central widget

This commit is contained in:
Robert Jördens 2016-04-05 17:17:02 +08:00
parent 4edfd6caa4
commit aaa81a63d1
2 changed files with 34 additions and 59 deletions

View File

@ -9,10 +9,8 @@ from PyQt5 import QtCore, QtGui, QtWidgets
from quamash import QEventLoop
from artiq import __artiq_dir__ as artiq_dir
from artiq.tools import *
from artiq.gui import (state, results,
datasets, applets)
from artiq.protocols.sync_struct import process_mod
from artiq.tools import verbosity_args, init_logger, atexit_register_coroutine
from artiq.gui import state, results, datasets, applets, models
def get_argparser():
@ -20,7 +18,7 @@ def get_argparser():
parser.add_argument(
"--db-file", default="artiq_browser.pyon",
help="database file for local browser settings")
parser.add_argument("PATH", nargs="?", help="browse path")
parser.add_argument("PATH", nargs="?", help="browse path or file")
verbosity_args(parser)
return parser
@ -66,35 +64,6 @@ class MdiArea(QtWidgets.QMdiArea):
painter.drawPixmap(x, y, self.pixmap)
class LocalModelManager:
def __init__(self, model_factory, notify_cb=None):
self.model = None
self._model_factory = model_factory
self._setmodel_callbacks = []
if notify_cb is None:
notify_cb = []
if not isinstance(notify_cb, list):
notify_cb = [notify_cb]
self.notify_cbs = notify_cb
def init(self, struct):
self._create_model(struct)
mod = {"action": "init", "struct": struct}
for notify_cb in self.notify_cbs:
notify_cb(mod)
def _create_model(self, init):
self.model = self._model_factory(init)
for cb in self._setmodel_callbacks:
cb(self.model)
return self.model
def add_setmodel_callback(self, cb):
self._setmodel_callbacks.append(cb)
if self.model is not None:
cb(self.model)
def main():
# initialize application
args = get_argparser().parse_args()
@ -106,7 +75,7 @@ def main():
atexit.register(loop.close)
smgr = state.StateManager(args.db_file)
datasets_sub = LocalModelManager(datasets.Model)
datasets_sub = models.LocalModelManager(datasets.Model)
# initialize main window
main_window = MainWindow()
@ -118,7 +87,7 @@ def main():
mdi_area.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAsNeeded)
main_window.setCentralWidget(mdi_area)
d_results = results.ResultsDock(datasets_sub)
d_results = results.ResultsBrowser(datasets_sub)
smgr.register(d_results)
d_applets = applets.AppletsDock(main_window, datasets_sub)
@ -129,7 +98,7 @@ def main():
None) # TODO: datsets_ctl.delete()
smgr.register(d_datasets)
main_window.addDockWidget(QtCore.Qt.LeftDockWidgetArea, d_results)
main_window.setCentralWidget(d_results)
main_window.addDockWidget(QtCore.Qt.BottomDockWidgetArea, d_applets)
main_window.addDockWidget(QtCore.Qt.RightDockWidgetArea, d_datasets)

View File

@ -1,26 +1,17 @@
import logging
import h5py
from PyQt5 import QtCore, QtWidgets
from artiq.gui.tools import LayoutWidget
from PyQt5 import QtCore, QtWidgets, QtGui
logger = logging.getLogger(__name__)
class ResultsDock(QtWidgets.QDockWidget):
class ResultsBrowser(QtWidgets.QSplitter):
def __init__(self, datasets):
QtWidgets.QDockWidget.__init__(self, "Results")
QtWidgets.QSplitter.__init__(self)
self.datasets = datasets
self.setObjectName("Results")
self.setFeatures(QtWidgets.QDockWidget.DockWidgetMovable |
QtWidgets.QDockWidget.DockWidgetFloatable)
top_widget = LayoutWidget()
self.setWidget(top_widget)
self.rt_model = QtWidgets.QFileSystemModel()
self.rt_model.setRootPath(QtCore.QDir.currentPath())
self.rt_model.setNameFilters(["*.h5"])
@ -31,15 +22,28 @@ class ResultsDock(QtWidgets.QDockWidget):
self.rt.setRootIndex(self.rt_model.index(QtCore.QDir.currentPath()))
self.rt.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
self.rt.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
top_widget.addWidget(self.rt, 0, 0)
self.rt.selectionModel().selectionChanged.connect(
self.selection_changed)
self.rt.setRootIsDecorated(False)
self.addWidget(self.rt)
self.rl = QtWidgets.QListView()
self.rl.setViewMode(QtWidgets.QListView.IconMode)
self.rl.setModel(self.rt_model)
self.rl.setRootIndex(self.rt_model.index(QtCore.QDir.currentPath()))
self.rl.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
self.rl.selectionModel().selectionChanged.connect(
self.selection_changed)
top_widget.addWidget(self.rl, 0, 1)
self.rl.setSelectionModel(self.rt.selectionModel())
self.rl.setRootIndex(self.rt.rootIndex())
l = QtGui.QFontMetrics(self.font()).lineSpacing()
self.rl.setIconSize(QtCore.QSize(20*l, 20*l))
self.addWidget(self.rl)
def showEvent(self, ev):
if hasattr(self, "_shown"):
return
self._shown = True
self.rt.hideColumn(1)
self.rt.hideColumn(2)
self.rt.hideColumn(3)
self.rt.scrollTo(self.rt.selectionModel().currentIndex())
def selection_changed(self, selected, deselected):
indexes = selected.indexes()
@ -50,24 +54,23 @@ class ResultsDock(QtWidgets.QDockWidget):
try:
with h5py.File(path, "r") as f:
rd = {}
for k in f["datasets"]:
for k in f: #["datasets"]:
rd[k] = False, f[k].value
self.datasets.init(rd)
except:
pass
def select(self, path):
s = self.rt_model.index(path)
self.rt.selectionModel().setCurrentIndex(
s,
self.rt_model.index(path),
QtCore.QItemSelectionModel.ClearAndSelect)
self.rt.scrollTo(s) # TODO: call_soon?
def save_state(self):
return {
"selected": self.rt_model.filePath(
self.rt.selectionModel().currentIndex()),
"header": bytes(self.rt.header().saveState()),
"splitter": bytes(self.saveState()),
}
def restore_state(self, state):
@ -77,3 +80,6 @@ class ResultsDock(QtWidgets.QDockWidget):
header = state.get("header")
if header:
self.rt.header().restoreState(QtCore.QByteArray(header))
splitter = state.get("splitter")
if splitter:
self.restoreState(QtCore.QByteArray(splitter))