Mercurial Repositories > eric / file comparison
comparison: eric6/Preferences/ConfigurationPages/IconsPage.py
eric6/Preferences/ConfigurationPages/IconsPage.py
- changeset 6942
- 2602857055c5
- parent 6645
- ad476851d7e0
- child 7229
- 53054eb5b15a
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| 6941:f99d60d6b59b | 6942:2602857055c5 |
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2006 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing the Icons configuration page. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 from PyQt5.QtCore import pyqtSlot | |
| 13 from PyQt5.QtWidgets import QListWidgetItem | |
| 14 | |
| 15 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 16 | |
| 17 from .ConfigurationPageBase import ConfigurationPageBase | |
| 18 from .Ui_IconsPage import Ui_IconsPage | |
| 19 | |
| 20 import Preferences | |
| 21 | |
| 22 | |
| 23 class IconsPage(ConfigurationPageBase, Ui_IconsPage): | |
| 24 """ | |
| 25 Class implementing the Icons configuration page. | |
| 26 """ | |
| 27 def __init__(self): | |
| 28 """ | |
| 29 Constructor | |
| 30 """ | |
| 31 super(IconsPage, self).__init__() | |
| 32 self.setupUi(self) | |
| 33 self.setObjectName("IconsPage") | |
| 34 | |
| 35 self.iconDirectoryPicker.setMode(E5PathPickerModes.DirectoryMode) | |
| 36 | |
| 37 # set initial values | |
| 38 dirList = Preferences.getIcons("Path")[:] | |
| 39 for directory in dirList: | |
| 40 if directory: | |
| 41 QListWidgetItem(directory, self.iconDirectoryList) | |
| 42 | |
| 43 def save(self): | |
| 44 """ | |
| 45 Public slot to save the Icons configuration. | |
| 46 """ | |
| 47 dirList = [] | |
| 48 for i in range(self.iconDirectoryList.count()): | |
| 49 dirList.append(self.iconDirectoryList.item(i).text()) | |
| 50 Preferences.setIcons("Path", dirList) | |
| 51 | |
| 52 def on_iconDirectoryList_currentRowChanged(self, row): | |
| 53 """ | |
| 54 Private slot to handle the currentRowChanged signal of the icons | |
| 55 directory list. | |
| 56 | |
| 57 @param row the current row (integer) | |
| 58 """ | |
| 59 if row == -1: | |
| 60 self.deleteIconDirectoryButton.setEnabled(False) | |
| 61 self.upButton.setEnabled(False) | |
| 62 self.downButton.setEnabled(False) | |
| 63 self.showIconsButton.setEnabled( | |
| 64 self.iconDirectoryPicker.text() != "") | |
| 65 else: | |
| 66 maxIndex = self.iconDirectoryList.count() - 1 | |
| 67 self.upButton.setEnabled(row != 0) | |
| 68 self.downButton.setEnabled(row != maxIndex) | |
| 69 self.deleteIconDirectoryButton.setEnabled(True) | |
| 70 self.showIconsButton.setEnabled(True) | |
| 71 | |
| 72 def on_iconDirectoryPicker_textChanged(self, txt): | |
| 73 """ | |
| 74 Private slot to handle the textChanged signal of the directory picker. | |
| 75 | |
| 76 @param txt the text of the directory picker (string) | |
| 77 """ | |
| 78 self.addIconDirectoryButton.setEnabled(txt != "") | |
| 79 self.showIconsButton.setEnabled( | |
| 80 txt != "" or | |
| 81 self.iconDirectoryList.currentRow() != -1) | |
| 82 | |
| 83 @pyqtSlot() | |
| 84 def on_upButton_clicked(self): | |
| 85 """ | |
| 86 Private slot called to move the selected item up in the list. | |
| 87 """ | |
| 88 row = self.iconDirectoryList.currentRow() | |
| 89 if row == 0: | |
| 90 # we're already at the top | |
| 91 return | |
| 92 | |
| 93 itm = self.iconDirectoryList.takeItem(row) | |
| 94 self.iconDirectoryList.insertItem(row - 1, itm) | |
| 95 self.iconDirectoryList.setCurrentItem(itm) | |
| 96 if row == 1: | |
| 97 self.upButton.setEnabled(False) | |
| 98 else: | |
| 99 self.upButton.setEnabled(True) | |
| 100 self.downButton.setEnabled(True) | |
| 101 | |
| 102 @pyqtSlot() | |
| 103 def on_downButton_clicked(self): | |
| 104 """ | |
| 105 Private slot called to move the selected item down in the list. | |
| 106 """ | |
| 107 rows = self.iconDirectoryList.count() | |
| 108 row = self.iconDirectoryList.currentRow() | |
| 109 if row == rows - 1: | |
| 110 # we're already at the end | |
| 111 return | |
| 112 | |
| 113 itm = self.iconDirectoryList.takeItem(row) | |
| 114 self.iconDirectoryList.insertItem(row + 1, itm) | |
| 115 self.iconDirectoryList.setCurrentItem(itm) | |
| 116 self.upButton.setEnabled(True) | |
| 117 if row == rows - 2: | |
| 118 self.downButton.setEnabled(False) | |
| 119 else: | |
| 120 self.downButton.setEnabled(True) | |
| 121 | |
| 122 @pyqtSlot() | |
| 123 def on_addIconDirectoryButton_clicked(self): | |
| 124 """ | |
| 125 Private slot to add the icon directory displayed to the listbox. | |
| 126 """ | |
| 127 directory = self.iconDirectoryPicker.text() | |
| 128 if directory: | |
| 129 QListWidgetItem(directory, self.iconDirectoryList) | |
| 130 self.iconDirectoryPicker.clear() | |
| 131 row = self.iconDirectoryList.currentRow() | |
| 132 self.on_iconDirectoryList_currentRowChanged(row) | |
| 133 | |
| 134 @pyqtSlot() | |
| 135 def on_deleteIconDirectoryButton_clicked(self): | |
| 136 """ | |
| 137 Private slot to delete the currently selected directory of the listbox. | |
| 138 """ | |
| 139 row = self.iconDirectoryList.currentRow() | |
| 140 itm = self.iconDirectoryList.takeItem(row) | |
| 141 del itm | |
| 142 row = self.iconDirectoryList.currentRow() | |
| 143 self.on_iconDirectoryList_currentRowChanged(row) | |
| 144 | |
| 145 @pyqtSlot() | |
| 146 def on_showIconsButton_clicked(self): | |
| 147 """ | |
| 148 Private slot to display a preview of an icons directory. | |
| 149 """ | |
| 150 directory = self.iconDirectoryPicker.text() | |
| 151 if not directory: | |
| 152 itm = self.iconDirectoryList.currentItem() | |
| 153 if itm is not None: | |
| 154 directory = itm.text() | |
| 155 if directory: | |
| 156 from .IconsPreviewDialog import IconsPreviewDialog | |
| 157 dlg = IconsPreviewDialog(self, directory) | |
| 158 dlg.exec_() | |
| 159 | |
| 160 | |
| 161 def create(dlg): | |
| 162 """ | |
| 163 Module function to create the configuration page. | |
| 164 | |
| 165 @param dlg reference to the configuration dialog | |
| 166 @return reference to the instantiated page (ConfigurationPageBase) | |
| 167 """ | |
| 168 page = IconsPage() | |
| 169 return page |
