-
Notifications
You must be signed in to change notification settings - Fork 0
/
databrowser.py
281 lines (235 loc) · 10.7 KB
/
databrowser.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
'''
Data Browser Module
'''
from PyQt5.QtWidgets import (QWidget, QMenu, QTreeWidget, QTreeWidgetItem, QTableWidget, QTableWidgetItem,
QAbstractItemView, QHeaderView, QStyleFactory, QTextEdit, QPushButton, QHBoxLayout, QVBoxLayout)
from PyQt5.QtGui import QFont, QColor, QCursor, QBrush, QIcon
from PyQt5.QtCore import Qt, QSize, QTimer
import copy
class DataBrowser(QWidget):
def __init__(self, Win):
super(DataBrowser, self).__init__()
#MainWindow
self.Win = Win
#Data List
self.DataList = DataList(self)
#Info List
self.InfoList = InfoList(self)
#Layout
self.box = QVBoxLayout()
self.box.addWidget(self.DataList, 70)
self.box.addWidget(self.InfoList, 30)
self.setLayout(self.box)
self.minWidth = 250
self.setMinimumWidth(self.minWidth)
class DataList(QTreeWidget):
def __init__(self, Browser):
super(DataList, self).__init__(size=QSize(100, 100))
self.Browser = Browser
self.noteWin = NoteWin()
self.SelectionModeFlag = True # True for single-selection, False for multi-selection
#Property
self.setColumnCount(1)
self.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.setAnimated(True)
#header item
header = self.header()
header.setStyleSheet("QHeaderView::section {border-top:0px solid #D8D8D8;border-left:0px solid #D8D8D8;border-right:0px solid #D8D8D8;border-bottom: 1px solid #D8D8D8;background-color:white;padding:4px;color: rgb(79,93,115);}")
headeritem = self.headerItem()
font = QFont("Arial Rounded MT Bold")
font.setPointSize(13)
font.setBold(True)
headeritem.setFont(0, font)
headeritem.setText(0, "Data Browser")
headeritem.setTextAlignment(0, Qt.AlignVCenter | Qt.AlignHCenter)
#Data item
font = QFont("Arial Rounded MT Bold")
font.setPointSize(11)
font.setBold(True)
brush = QBrush()
brush.setColor(QColor(79,93,115))
self.oneDlist = DataItem(self, "1D Data", True)
self.oneDlist.setFlags(self.oneDlist.flags() ^ Qt.ItemIsSelectable)
self.oneDlist.setFont(0, font)
self.oneDlist.setForeground(0, brush)
self.oneDlist.setIcon(0, QIcon("./image/1D.ico"))
self.twoDlist = DataItem(self, "2D Data", True)
self.twoDlist.setFlags(self.twoDlist.flags() ^ Qt.ItemIsSelectable)
self.twoDlist.setFont(0, font)
self.twoDlist.setForeground(0, brush)
self.twoDlist.setIcon(0, QIcon("./image/2D.ico"))
self.threeDlist = DataItem(self, "3D Data", True)
self.threeDlist.setFlags(self.threeDlist.flags() ^ Qt.ItemIsSelectable)
self.threeDlist.setFont(0, font)
self.threeDlist.setForeground(0, brush)
self.threeDlist.setIcon(0, QIcon("./image/3D.ico"))
self.fourDlist = DataItem(self, "4D Data", True)
self.fourDlist.setFlags(self.fourDlist.flags() ^ Qt.ItemIsSelectable)
self.fourDlist.setFont(0, font)
self.fourDlist.setForeground(0, brush)
self.fourDlist.setIcon(0, QIcon("./image/4D.ico"))
self.SpecList = (self.oneDlist, self.twoDlist, self.threeDlist, self.fourDlist)
#for key event
self.setFocusPolicy(Qt.ClickFocus)
#Set Context Menu
self.contextMenu = QMenu(self)
delAction = self.contextMenu.addAction("Delete")
delAction.setIcon(QIcon("./image/delete.ico"))
delAction.triggered.connect(self.delDataItem)
renameAction = self.contextMenu.addAction("Rename")
renameAction.setIcon(QIcon("./image/rename.ico"))
renameAction.triggered.connect(self.renameItem)
copyAction = self.contextMenu.addAction("Copy")
copyAction.setIcon(QIcon("./image/copy.ico"))
copyAction.triggered.connect(self.copyItem)
noteAction = self.contextMenu.addAction("Note")
noteAction.setIcon(QIcon("./image/note.ico"))
noteAction.triggered.connect(self.showNote)
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.showContextMenu)
#Signal to Slot
self.itemSelectionChanged.connect(self.OnSelection_wrap)
def showContextMenu(self, pos):
if self.itemAt(pos) and self.itemAt(pos).parent():
self.contextMenu.move(QCursor.pos())
self.contextMenu.show()
def OnSelection_wrap(self):
#This slot is used to avoiding some unexpected signal from other action like delete.
QTimer.singleShot(10, lambda: self.OnSelection())
def OnSelection(self):
current_item = self.currentItem()
if current_item is None: # No selection
self.Browser.InfoList.setRowCount(0)
self.Browser.Win.setData(None)
self.Browser.Win.exportAct.setEnabled(False)
elif current_item.isFather: # click top-level item
self.Browser.InfoList.setRowCount(0)
self.Browser.Win.setData(None)
self.Browser.Win.exportAct.setEnabled(False)
else:
if self.SelectionModeFlag: #single selection
currentdata = current_item.Data
self.Browser.InfoList.setProperty(currentdata.property)
self.Browser.Win.setData(currentdata)
self.Browser.Win.exportAct.setEnabled(True)
elif self.SelectionModeFlag: #multiple selection
self.Browser.Win.exportAct.setEnabled(False)
def addDataItem(self, data):
dim = data.dims
itemtoadd = DataItem(self.SpecList[dim-1], data.name, False)
itemtoadd.setFont(0, QFont("Arial", 10))
colorlist = [QColor(0,0,0), QColor(80,180,0), QColor(0,150,210), QColor(128,0,210)]
itemtoadd.setForeground(0, QBrush(colorlist[dim-1]))
itemtoadd.setItemData(data)
self.expandItem(self.SpecList[dim-1])
def delDataItem(self):
if len(self.selectedItems()) > 0:
for item in self.selectedItems():
self.noteWin.close()
index = self.itemIndex(item)
item.parent().takeChild(index)
def renameItem(self):
current_item = self.currentItem()
if not current_item.isFather and not current_item is None:
current_item.setFlags(current_item.flags() | Qt.ItemIsEditable)
self.editItem(current_item, 0)
current_item.setFlags(current_item.flags() ^ Qt.ItemIsEditable)
lineEditor = self.itemWidget(current_item, 0)
lineEditor.selectAll()
lineEditor.editingFinished.connect(self.setDataName)
def setDataName(self):
self.currentItem().Data.name = self.currentItem().text(0)
def copyItem(self):
current_item = self.currentItem()
if not current_item.isFather and not current_item is None:
self.addDataItem(copy.deepcopy(current_item.Data))
def showNote(self):
self.noteWin.setItem(self.currentItem())
self.noteWin.clear()
self.noteWin.setNote()
self.noteWin.show()
def itemIndex(self, item):
if not item.isFather:
fatheritem = item.parent()
index = fatheritem.indexOfChild(item)
return index
def keyPressEvent(self, e):
if e.key() == Qt.Key_Delete:
self.delDataItem()
elif e.key() == Qt.Key_F2:
self.renameItem()
class InfoList(QTableWidget):
def __init__(self, Browser):
super(InfoList, self).__init__(size=QSize(100, 100))
self.Browser = Browser
self.setRowCount(0)
self.setColumnCount(2)
self.setEditTriggers(QAbstractItemView.NoEditTriggers)
self.setFocusPolicy(Qt.NoFocus)
self.setSelectionMode(QAbstractItemView.NoSelection)
self.setWordWrap(False)
#self.setStyle(QStyleFactory.create('Fusion'))
#header
font = QFont()
font.setPointSize(10)
font.setBold(True)
headeritem1 = QTableWidgetItem()
headeritem1.setText("Property")
headeritem1.setFont(font)
self.setHorizontalHeaderItem(0, headeritem1)
headeritem2 = QTableWidgetItem()
headeritem2.setText("Value")
headeritem2.setFont(font)
self.setHorizontalHeaderItem(1, headeritem2)
self.verticalHeader().hide()
header = self.horizontalHeader()
style = "::section {border-top:0px solid #D8D8D8;border-left:0px solid #D8D8D8;border-right:1px solid #D8D8D8;border-bottom: 1px solid #D8D8D8;background-color:white;padding:4px;color: rgb(79,93,115)}"
header.setStyleSheet(style)
header.setSectionResizeMode(0, QHeaderView.ResizeToContents)
header.setSectionResizeMode(1, QHeaderView.Stretch)
def setProperty(self, dataproperty):
self.setRowCount(len(dataproperty))
for i, (key, val) in zip(range(len(dataproperty)), dataproperty.items()):
proitem = QTableWidgetItem()
valitem = QTableWidgetItem()
proitem.setText(key)
valitem.setText(val)
self.setItem(i, 0, proitem)
self.setItem(i, 1, valitem)
class DataItem(QTreeWidgetItem):
def __init__(self, parent, name, isFather):
super(DataItem, self).__init__(parent, [name])
self.isFather = isFather
self.Data = None
def setItemData(self, data):
self.Data = data
class NoteWin(QWidget):
def __init__(self, parent=None, treeItem=None):
super(NoteWin, self).__init__(parent=parent)
self.item = treeItem
self.setWindowIcon(QIcon("./image/note.ico"))
self.setWindowTitle("Note")
self.note = QTextEdit()
self.SaveButton = QPushButton("Save")
self.SaveButton.clicked.connect(self.OnSave)
self.CancelButton = QPushButton("Cancel")
self.CancelButton.clicked.connect(self.close)
hbox_button = QHBoxLayout()
hbox_button.addStretch(1)
hbox_button.addWidget(self.SaveButton)
hbox_button.addWidget(self.CancelButton)
vbox = QVBoxLayout()
vbox.addWidget(self.note)
vbox.addLayout(hbox_button)
self.setLayout(vbox)
def OnSave(self):
if self.item is not None:
self.item.Data.note = self.note.toPlainText()
self.close()
def setItem(self, item):
self.item = item
def setNote(self):
if self.item is not None:
self.note.setPlainText(self.item.Data.note)
def clear(self):
self.note.clear()