|
1 # -*- coding: utf-8 -*- |
|
2 |
|
3 # Copyright (c) 2002 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> |
|
4 # |
|
5 |
|
6 """ |
|
7 Module implementing a configuration dialog for the tools menu. |
|
8 """ |
|
9 |
|
10 import sys |
|
11 import os |
|
12 import copy |
|
13 |
|
14 from PyQt4.QtCore import * |
|
15 from PyQt4.QtGui import * |
|
16 |
|
17 from Ui_ToolGroupConfigurationDialog import Ui_ToolGroupConfigurationDialog |
|
18 import Utilities |
|
19 |
|
20 class ToolGroupConfigurationDialog(QDialog, Ui_ToolGroupConfigurationDialog): |
|
21 """ |
|
22 Class implementing a configuration dialog for the tool groups. |
|
23 """ |
|
24 def __init__(self, toolGroups, currentGroup, parent = None): |
|
25 """ |
|
26 Constructor |
|
27 |
|
28 @param toolGroups list of configured tool groups |
|
29 @param currentGroup number of the active group (integer) |
|
30 @param parent parent widget (QWidget) |
|
31 """ |
|
32 QDialog.__init__(self, parent) |
|
33 self.setupUi(self) |
|
34 |
|
35 self.currentGroup = currentGroup |
|
36 self.toolGroups = copy.deepcopy(toolGroups) |
|
37 for group in toolGroups: |
|
38 self.groupsList.addItem(group[0]) |
|
39 |
|
40 if len(toolGroups): |
|
41 self.groupsList.setCurrentRow(0) |
|
42 self.on_groupsList_currentRowChanged(0) |
|
43 |
|
44 @pyqtSlot() |
|
45 def on_newButton_clicked(self): |
|
46 """ |
|
47 Private slot to clear all entry fields. |
|
48 """ |
|
49 self.nameEdit.clear() |
|
50 |
|
51 @pyqtSlot() |
|
52 def on_addButton_clicked(self): |
|
53 """ |
|
54 Private slot to add a new entry. |
|
55 """ |
|
56 groupName = self.nameEdit.text() |
|
57 |
|
58 if not groupName: |
|
59 QMessageBox.critical(self, |
|
60 self.trUtf8("Add tool group entry"), |
|
61 self.trUtf8("You have to give a name for the group to add.")) |
|
62 return |
|
63 |
|
64 if len(self.groupsList.findItems(groupName, Qt.MatchFlags(Qt.MatchExactly))): |
|
65 QMessageBox.critical(self, |
|
66 self.trUtf8("Add tool group entry"), |
|
67 self.trUtf8("An entry for the group name {0} already exists.")\ |
|
68 .format(groupName)) |
|
69 return |
|
70 |
|
71 self.groupsList.addItem(groupName) |
|
72 self.toolGroups.append([groupName, []]) |
|
73 |
|
74 @pyqtSlot() |
|
75 def on_changeButton_clicked(self): |
|
76 """ |
|
77 Private slot to change an entry. |
|
78 """ |
|
79 row = self.groupsList.currentRow() |
|
80 if row < 0: |
|
81 return |
|
82 |
|
83 groupName = self.nameEdit.text() |
|
84 |
|
85 if not groupName: |
|
86 QMessageBox.critical(self, |
|
87 self.trUtf8("Add tool group entry"), |
|
88 self.trUtf8("You have to give a name for the group to add.")) |
|
89 return |
|
90 |
|
91 if len(self.groupsList.findItems(groupName, Qt.MatchFlags(Qt.MatchExactly))): |
|
92 QMessageBox.critical(self, |
|
93 self.trUtf8("Add tool group entry"), |
|
94 self.trUtf8("An entry for the group name {0} already exists.")\ |
|
95 .format(groupName)) |
|
96 return |
|
97 |
|
98 self.toolGroups[row][0] = groupName |
|
99 self.groupsList.currentItem().setText(groupName) |
|
100 |
|
101 @pyqtSlot() |
|
102 def on_deleteButton_clicked(self): |
|
103 """ |
|
104 Private slot to delete the selected entry. |
|
105 """ |
|
106 row = self.groupsList.currentRow() |
|
107 if row < 0: |
|
108 return |
|
109 |
|
110 res = QMessageBox.warning(None, |
|
111 self.trUtf8("Delete tool group entry"), |
|
112 self.trUtf8("""<p>Do you really want to delete the tool group""" |
|
113 """ <b>"{0}"</b>?</p>""")\ |
|
114 .format(self.groupsList.currentItem().text()), |
|
115 QMessageBox.StandardButtons(\ |
|
116 QMessageBox.No | \ |
|
117 QMessageBox.Yes), |
|
118 QMessageBox.No) |
|
119 if res != QMessageBox.Yes: |
|
120 return |
|
121 |
|
122 if row == self.currentGroup: |
|
123 # set to default group if current group gets deleted |
|
124 self.currentGroup = -1 |
|
125 |
|
126 del self.toolGroups[row] |
|
127 itm = self.groupsList.takeItem(row) |
|
128 del itm |
|
129 if row >= len(self.toolGroups): |
|
130 row -= 1 |
|
131 self.groupsList.setCurrentRow(row) |
|
132 self.on_groupsList_currentRowChanged(row) |
|
133 |
|
134 @pyqtSlot() |
|
135 def on_downButton_clicked(self): |
|
136 """ |
|
137 Private slot to move an entry down in the list. |
|
138 """ |
|
139 curr = self.groupsList.currentRow() |
|
140 self.__swap(curr, curr + 1) |
|
141 self.groupsList.clear() |
|
142 for group in self.toolGroups: |
|
143 self.groupsList.addItem(group[0]) |
|
144 self.groupsList.setCurrentRow(curr + 1) |
|
145 if curr + 1 == len(self.toolGroups): |
|
146 self.downButton.setEnabled(False) |
|
147 self.upButton.setEnabled(True) |
|
148 |
|
149 @pyqtSlot() |
|
150 def on_upButton_clicked(self): |
|
151 """ |
|
152 Private slot to move an entry up in the list. |
|
153 """ |
|
154 curr = self.groupsList.currentRow() |
|
155 self.__swap(curr - 1, curr) |
|
156 self.groupsList.clear() |
|
157 for group in self.toolGroups: |
|
158 self.groupsList.addItem(group[0]) |
|
159 self.groupsList.setCurrentRow(curr - 1) |
|
160 if curr - 1 == 0: |
|
161 self.upButton.setEnabled(False) |
|
162 self.downButton.setEnabled(True) |
|
163 |
|
164 def on_groupsList_currentRowChanged(self, row): |
|
165 """ |
|
166 Private slot to set the lineedits depending on the selected entry. |
|
167 |
|
168 @param row the row of the selected entry (integer) |
|
169 """ |
|
170 if row >= 0 and row < len(self.toolGroups): |
|
171 group = self.toolGroups[row] |
|
172 self.nameEdit.setText(group[0]) |
|
173 |
|
174 self.deleteButton.setEnabled(True) |
|
175 self.changeButton.setEnabled(True) |
|
176 |
|
177 if row != 0: |
|
178 self.upButton.setEnabled(True) |
|
179 else: |
|
180 self.upButton.setEnabled(False) |
|
181 |
|
182 if row + 1 != len(self.toolGroups): |
|
183 self.downButton.setEnabled(True) |
|
184 else: |
|
185 self.downButton.setEnabled(False) |
|
186 else: |
|
187 self.nameEdit.clear() |
|
188 self.downButton.setEnabled(False) |
|
189 self.upButton.setEnabled(False) |
|
190 self.deleteButton.setEnabled(False) |
|
191 self.changeButton.setEnabled(False) |
|
192 |
|
193 def getToolGroups(self): |
|
194 """ |
|
195 Public method to retrieve the tool groups. |
|
196 |
|
197 @return a list of lists containing the group name and the |
|
198 tool group entries |
|
199 """ |
|
200 return self.toolGroups[:], self.currentGroup |
|
201 |
|
202 def __swap(self, itm1, itm2): |
|
203 """ |
|
204 Private method used two swap two list entries given by their index. |
|
205 |
|
206 @param itm1 index of first entry (int) |
|
207 @param itm2 index of second entry (int) |
|
208 """ |
|
209 tmp = self.toolGroups[itm1] |
|
210 self.toolGroups[itm1] = self.toolGroups[itm2] |
|
211 self.toolGroups[itm2] = tmp |