Mercurial Repositories > eric / file comparison
comparison: Preferences/ConfigurationPages/IconsPage.py
Preferences/ConfigurationPages/IconsPage.py
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- de9c2efb9d02
- child 12
- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2006 - 2009 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Icons configuration page. | |
| 8 """ | |
| 9 | |
| 10 from PyQt4.QtCore import QDir, pyqtSlot | |
| 11 from PyQt4.QtGui import QListWidgetItem, QFileDialog | |
| 12 | |
| 13 from E4Gui.E4Completers import E4DirCompleter | |
| 14 | |
| 15 from ConfigurationPageBase import ConfigurationPageBase | |
| 16 from IconsPreviewDialog import IconsPreviewDialog | |
| 17 from Ui_IconsPage import Ui_IconsPage | |
| 18 | |
| 19 import Preferences | |
| 20 import Utilities | |
| 21 | |
| 22 class IconsPage(ConfigurationPageBase, Ui_IconsPage): | |
| 23 """ | |
| 24 Class implementing the Icons configuration page. | |
| 25 """ | |
| 26 def __init__(self): | |
| 27 """ | |
| 28 Constructor | |
| 29 """ | |
| 30 ConfigurationPageBase.__init__(self) | |
| 31 self.setupUi(self) | |
| 32 self.setObjectName("IconsPage") | |
| 33 | |
| 34 self.iconDirectoryCompleter = E4DirCompleter(self.iconDirectoryEdit) | |
| 35 | |
| 36 # set initial values | |
| 37 dirList = Preferences.getIcons("Path")[:] | |
| 38 for dir in dirList: | |
| 39 if dir: | |
| 40 QListWidgetItem(dir, self.iconDirectoryList) | |
| 41 | |
| 42 def save(self): | |
| 43 """ | |
| 44 Public slot to save the Icons configuration. | |
| 45 """ | |
| 46 dirList = [] | |
| 47 for i in range(self.iconDirectoryList.count()): | |
| 48 dirList.append(self.iconDirectoryList.item(i).text()) | |
| 49 Preferences.setIcons("Path", dirList) | |
| 50 | |
| 51 def on_iconDirectoryList_currentRowChanged(self, row): | |
| 52 """ | |
| 53 Private slot to handle the currentRowChanged signal of the icons directory list. | |
| 54 | |
| 55 @param row the current row (integer) | |
| 56 """ | |
| 57 if row == -1: | |
| 58 self.deleteIconDirectoryButton.setEnabled(False) | |
| 59 self.upButton.setEnabled(False) | |
| 60 self.downButton.setEnabled(False) | |
| 61 self.showIconsButton.setEnabled(\ | |
| 62 self.iconDirectoryEdit.text() != "") | |
| 63 else: | |
| 64 maxIndex = self.iconDirectoryList.count() - 1 | |
| 65 self.upButton.setEnabled(row != 0) | |
| 66 self.downButton.setEnabled(row != maxIndex) | |
| 67 self.deleteIconDirectoryButton.setEnabled(True) | |
| 68 self.showIconsButton.setEnabled(True) | |
| 69 | |
| 70 def on_iconDirectoryEdit_textChanged(self, txt): | |
| 71 """ | |
| 72 Private slot to handle the textChanged signal of the directory edit. | |
| 73 | |
| 74 @param txt the text of the directory edit (string) | |
| 75 """ | |
| 76 self.addIconDirectoryButton.setEnabled(txt != "") | |
| 77 self.showIconsButton.setEnabled(txt != "" or \ | |
| 78 self.iconDirectoryList.currentRow() != -1) | |
| 79 | |
| 80 @pyqtSlot() | |
| 81 def on_upButton_clicked(self): | |
| 82 """ | |
| 83 Private slot called to move the selected item up in the list. | |
| 84 """ | |
| 85 row = self.iconDirectoryList.currentRow() | |
| 86 if row == 0: | |
| 87 # we're already at the top | |
| 88 return | |
| 89 | |
| 90 itm = self.iconDirectoryList.takeItem(row) | |
| 91 self.iconDirectoryList.insertItem(row - 1, itm) | |
| 92 self.iconDirectoryList.setCurrentItem(itm) | |
| 93 if row == 1: | |
| 94 self.upButton.setEnabled(False) | |
| 95 else: | |
| 96 self.upButton.setEnabled(True) | |
| 97 self.downButton.setEnabled(True) | |
| 98 | |
| 99 @pyqtSlot() | |
| 100 def on_downButton_clicked(self): | |
| 101 """ | |
| 102 Private slot called to move the selected item down in the list. | |
| 103 """ | |
| 104 rows = self.iconDirectoryList.count() | |
| 105 row = self.iconDirectoryList.currentRow() | |
| 106 if row == rows - 1: | |
| 107 # we're already at the end | |
| 108 return | |
| 109 | |
| 110 itm = self.iconDirectoryList.takeItem(row) | |
| 111 self.iconDirectoryList.insertItem(row + 1, itm) | |
| 112 self.iconDirectoryList.setCurrentItem(itm) | |
| 113 self.upButton.setEnabled(True) | |
| 114 if row == rows - 2: | |
| 115 self.downButton.setEnabled(False) | |
| 116 else: | |
| 117 self.downButton.setEnabled(True) | |
| 118 | |
| 119 @pyqtSlot() | |
| 120 def on_iconDirectoryButton_clicked(self): | |
| 121 """ | |
| 122 Private slot to select an icon directory. | |
| 123 """ | |
| 124 dir = QFileDialog.getExistingDirectory(\ | |
| 125 None, | |
| 126 self.trUtf8("Select icon directory"), | |
| 127 "", | |
| 128 QFileDialog.Options(QFileDialog.ShowDirsOnly)) | |
| 129 | |
| 130 if dir: | |
| 131 self.iconDirectoryEdit.setText(Utilities.toNativeSeparators(dir)) | |
| 132 | |
| 133 @pyqtSlot() | |
| 134 def on_addIconDirectoryButton_clicked(self): | |
| 135 """ | |
| 136 Private slot to add the icon directory displayed to the listbox. | |
| 137 """ | |
| 138 dir = self.iconDirectoryEdit.text() | |
| 139 if dir: | |
| 140 QListWidgetItem(dir, self.iconDirectoryList) | |
| 141 self.iconDirectoryEdit.clear() | |
| 142 row = self.iconDirectoryList.currentRow() | |
| 143 self.on_iconDirectoryList_currentRowChanged(row) | |
| 144 | |
| 145 @pyqtSlot() | |
| 146 def on_deleteIconDirectoryButton_clicked(self): | |
| 147 """ | |
| 148 Private slot to delete the currently selected directory of the listbox. | |
| 149 """ | |
| 150 row = self.iconDirectoryList.currentRow() | |
| 151 itm = self.iconDirectoryList.takeItem(row) | |
| 152 del itm | |
| 153 row = self.iconDirectoryList.currentRow() | |
| 154 self.on_iconDirectoryList_currentRowChanged(row) | |
| 155 | |
| 156 @pyqtSlot() | |
| 157 def on_showIconsButton_clicked(self): | |
| 158 """ | |
| 159 Private slot to display a preview of an icons directory. | |
| 160 """ | |
| 161 dir = self.iconDirectoryEdit.text() | |
| 162 if not dir: | |
| 163 itm = self.iconDirectoryList.currentItem() | |
| 164 if itm is not None: | |
| 165 dir = itm.text() | |
| 166 if dir: | |
| 167 dlg = IconsPreviewDialog(self, dir) | |
| 168 dlg.exec_() | |
| 169 | |
| 170 def create(dlg): | |
| 171 """ | |
| 172 Module function to create the configuration page. | |
| 173 | |
| 174 @param dlg reference to the configuration dialog | |
| 175 """ | |
| 176 page = IconsPage() | |
| 177 return page |
