forked from pascal-stuff/QGIS
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathFixedTableDialog.py
More file actions
122 lines (98 loc) · 4.5 KB
/
Copy pathFixedTableDialog.py
File metadata and controls
122 lines (98 loc) · 4.5 KB
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
"""
***************************************************************************
FixedTableDialog.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
import os
import warnings
from qgis.gui import QgsGui
from qgis.PyQt import uic
from qgis.PyQt.QtWidgets import QDialog, QPushButton, QAbstractItemView, QDialogButtonBox
from qgis.PyQt.QtGui import QStandardItemModel, QStandardItem
pluginPath = os.path.split(os.path.dirname(__file__))[0]
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
WIDGET, BASE = uic.loadUiType(
os.path.join(pluginPath, 'ui', 'DlgFixedTable.ui'))
class FixedTableDialog(BASE, WIDGET):
def __init__(self, param, table):
"""
Constructor for FixedTableDialog
:param param: linked processing parameter
:param table: initial table contents - squashed to 1-dimensional!
"""
super().__init__(None)
self.setupUi(self)
QgsGui.instance().enableAutoGeometryRestore(self)
self.tblView.setSelectionBehavior(QAbstractItemView.SelectRows)
self.tblView.setSelectionMode(QAbstractItemView.ExtendedSelection)
self.param = param
self.rettable = None
# Additional buttons
self.btnAdd = QPushButton(self.tr('Add row'))
self.buttonBox.addButton(self.btnAdd,
QDialogButtonBox.ActionRole)
self.btnRemove = QPushButton(self.tr('Remove row(s)'))
self.buttonBox.addButton(self.btnRemove,
QDialogButtonBox.ActionRole)
self.btnRemoveAll = QPushButton(self.tr('Remove all'))
self.buttonBox.addButton(self.btnRemoveAll,
QDialogButtonBox.ActionRole)
self.btnAdd.clicked.connect(self.addRow)
self.btnRemove.clicked.connect(lambda: self.removeRows())
self.btnRemoveAll.clicked.connect(lambda: self.removeRows(True))
if self.param.hasFixedNumberRows():
self.btnAdd.setEnabled(False)
self.btnRemove.setEnabled(False)
self.btnRemoveAll.setEnabled(False)
self.populateTable(table)
def populateTable(self, table):
cols = len(self.param.headers())
rows = len(table) // cols
model = QStandardItemModel(rows, cols)
# Set headers
model.setHorizontalHeaderLabels(self.param.headers())
# Populate table
for row in range(rows):
for col in range(cols):
item = QStandardItem(str(table[row * cols + col]))
model.setItem(row, col, item)
self.tblView.setModel(model)
def accept(self):
cols = self.tblView.model().columnCount()
rows = self.tblView.model().rowCount()
# Table MUST BE 1-dimensional to match core QgsProcessingParameterMatrix expectations
self.rettable = []
for row in range(rows):
for col in range(cols):
self.rettable.append(str(self.tblView.model().item(row, col).text()))
QDialog.accept(self)
def reject(self):
QDialog.reject(self)
def removeRows(self, removeAll=False):
if removeAll:
self.tblView.model().clear()
self.tblView.model().setHorizontalHeaderLabels(self.param.headers())
else:
indexes = sorted(self.tblView.selectionModel().selectedRows())
self.tblView.setUpdatesEnabled(False)
for i in reversed(indexes):
self.tblView.model().removeRows(i.row(), 1)
self.tblView.setUpdatesEnabled(True)
def addRow(self):
items = [QStandardItem('0') for i in range(self.tblView.model().columnCount())]
self.tblView.model().appendRow(items)