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1 # -*- coding: utf-8 -*- |
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2 |
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3 """ |
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4 Module implementing Selection Encloser configuration page. |
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5 """ |
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6 |
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7 from __future__ import unicode_literals # __IGNORE_WARNING__ |
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8 |
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9 import os |
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10 |
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11 from PyQt4.QtCore import pyqtSlot, Qt |
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12 from PyQt4.QtGui import QTreeWidgetItem, QInputDialog, QLineEdit |
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13 |
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14 from Preferences.ConfigurationPages.ConfigurationPageBase import \ |
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15 ConfigurationPageBase |
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16 from .Ui_SelectionEncloserPage import Ui_SelectionEncloserPage |
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17 |
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18 import UI.PixmapCache |
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19 |
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20 |
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21 class SelectionEncloserPage(ConfigurationPageBase, Ui_SelectionEncloserPage): |
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22 """ |
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23 Class implementing Selection Encloser configuration page. |
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24 """ |
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25 def __init__(self, plugin): |
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26 """ |
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27 Constructor |
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28 |
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29 @param plugin reference to the plugin object |
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30 """ |
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31 super(SelectionEncloserPage, self).__init__() |
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32 self.setupUi(self) |
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33 self.setObjectName("SelectionEncloserPage") |
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34 |
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35 self.addButton.setIcon(UI.PixmapCache.getIcon("plus.png")) |
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36 self.deleteButton.setIcon(UI.PixmapCache.getIcon("minus.png")) |
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37 self.upButton.setIcon(UI.PixmapCache.getIcon("1uparrow.png")) |
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38 self.downButton.setIcon(UI.PixmapCache.getIcon("1downarrow.png")) |
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39 self.addMenuButton.setIcon(UI.PixmapCache.getIcon( |
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40 os.path.join("SelectionEncloser", "icons", "topAdd.png"))) |
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41 |
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42 self.addButton.setEnabled(False) |
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43 self.deleteButton.setEnabled(False) |
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44 self.upButton.setEnabled(False) |
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45 self.downButton.setEnabled(False) |
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46 |
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47 self.__plugin = plugin |
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48 |
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49 # set initial values |
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50 hierarchy = self.__plugin.getPreferences("MenuHierarchy") |
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51 for menuTitle, entries in hierarchy: |
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52 top = QTreeWidgetItem(self.menuTree, [menuTitle]) |
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53 top.setFlags(top.flags() | Qt.ItemIsEditable) |
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54 for entry in entries: |
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55 itm = QTreeWidgetItem(top, [entry]) |
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56 itm.setFlags(itm.flags() | Qt.ItemIsEditable) |
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57 top.setExpanded(True) |
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58 |
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59 def save(self): |
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60 """ |
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61 Public slot to save the Selection Encloser configuration. |
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62 """ |
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63 hierarchy = [] |
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64 for topIndex in range(self.menuTree.topLevelItemCount()): |
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65 topItem = self.menuTree.topLevelItem(topIndex) |
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66 topEntry = [topItem.text(0), []] |
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67 for index in range(topItem.childCount()): |
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68 itm = topItem.child(index) |
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69 topEntry[1].append(itm.text(0)) |
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70 hierarchy.append(topEntry) |
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71 self.__plugin.setPreferences("MenuHierarchy", hierarchy) |
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72 |
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73 @pyqtSlot() |
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74 def on_addMenuButton_clicked(self): |
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75 """ |
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76 Private slot to add a top level menu item. |
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77 """ |
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78 menuTitle, ok = QInputDialog.getText( |
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79 self, |
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80 self.tr("Menu Title"), |
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81 self.tr("Enter menu title:"), |
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82 QLineEdit.Normal) |
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83 if ok and menuTitle: |
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84 top = QTreeWidgetItem(self.menuTree, [menuTitle]) |
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85 top.setFlags(top.flags() | Qt.ItemIsEditable) |
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86 top.setExpanded(True) |
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87 |
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88 @pyqtSlot() |
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89 def on_addButton_clicked(self): |
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90 """ |
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91 Private slot to add a menu entry. |
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92 """ |
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93 entry, ok = QInputDialog.getText( |
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94 self, |
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95 self.tr("Menu Entry"), |
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96 self.tr("Enter menu entry text:"), |
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97 QLineEdit.Normal) |
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98 if ok and entry: |
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99 itm = QTreeWidgetItem(self.menuTree.selectedItems()[0], [entry]) |
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100 itm.setFlags(itm.flags() | Qt.ItemIsEditable) |
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101 |
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102 @pyqtSlot() |
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103 def on_deleteButton_clicked(self): |
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104 """ |
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105 Private slot to delete the selected entry. |
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106 """ |
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107 itm = self.menuTree.selectedItems()[0] |
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108 parent = itm.parent() |
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109 if parent is None: |
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110 index = self.menuTree.indexOfTopLevelItem(itm) |
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111 self.menuTree.takeTopLevelItem(index) |
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112 else: |
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113 index = parent.indexOfChild(itm) |
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114 parent.takeChild(index) |
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115 del itm |
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116 |
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117 @pyqtSlot() |
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118 def on_upButton_clicked(self): |
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119 """ |
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120 Slot documentation goes here. |
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121 """ |
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122 # TODO: not implemented yet |
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123 raise NotImplementedError |
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124 |
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125 @pyqtSlot() |
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126 def on_downButton_clicked(self): |
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127 """ |
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128 Slot documentation goes here. |
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129 """ |
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130 # TODO: not implemented yet |
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131 raise NotImplementedError |
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132 |
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133 @pyqtSlot() |
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134 def on_menuTree_itemSelectionChanged(self): |
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135 """ |
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136 Private slot handling the selection of an item. |
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137 """ |
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138 if len(self.menuTree.selectedItems()) == 0: |
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139 self.addButton.setEnabled(False) |
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140 self.deleteButton.setEnabled(False) |
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141 self.upButton.setEnabled(False) |
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142 self.downButton.setEnabled(False) |
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143 else: |
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144 addEnable = True |
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145 upEnable = True |
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146 downEnable = True |
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147 itm = self.menuTree.selectedItems()[0] |
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148 parent = itm.parent() |
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149 if parent is None: |
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150 # top level item |
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151 if self.menuTree.indexOfTopLevelItem(itm) == 0: |
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152 upEnable = False |
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153 if self.menuTree.indexOfTopLevelItem(itm) == \ |
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154 self.menuTree.topLevelItemCount() - 1: |
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155 downEnable = False |
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156 else: |
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157 # sub item |
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158 if parent.indexOfChild(itm) == 0: |
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159 upEnable = False |
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160 if parent.indexOfChild(itm) == \ |
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161 parent.childCount() - 1: |
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162 downEnable = False |
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163 addEnable = False |
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164 self.addButton.setEnabled(addEnable) |
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165 self.deleteButton.setEnabled(True) |
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166 self.upButton.setEnabled(upEnable) |
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167 self.downButton.setEnabled(downEnable) |