Mercurial Repositories > eric / file comparison
comparison: eric6/UI/FindFileNameDialog.py
eric6/UI/FindFileNameDialog.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) 2004 - 2019 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to search for files. | |
| 8 """ | |
| 9 | |
| 10 from __future__ import unicode_literals | |
| 11 | |
| 12 import os | |
| 13 import sys | |
| 14 | |
| 15 from PyQt5.QtCore import pyqtSignal, pyqtSlot | |
| 16 from PyQt5.QtWidgets import QWidget, QHeaderView, QApplication, \ | |
| 17 QDialogButtonBox, QTreeWidgetItem | |
| 18 | |
| 19 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 20 | |
| 21 from .Ui_FindFileNameDialog import Ui_FindFileNameDialog | |
| 22 | |
| 23 from Utilities import direntries | |
| 24 import Utilities | |
| 25 | |
| 26 | |
| 27 class FindFileNameDialog(QWidget, Ui_FindFileNameDialog): | |
| 28 """ | |
| 29 Class implementing a dialog to search for files. | |
| 30 | |
| 31 The occurrences found are displayed in a QTreeWidget showing the | |
| 32 filename and the pathname. The file will be opened upon a double click | |
| 33 onto the respective entry of the list. | |
| 34 | |
| 35 @signal sourceFile(str) emitted to open a file in the editor | |
| 36 @signal designerFile(str) emitted to open a Qt-Designer file | |
| 37 """ | |
| 38 sourceFile = pyqtSignal(str) | |
| 39 designerFile = pyqtSignal(str) | |
| 40 | |
| 41 def __init__(self, project, parent=None): | |
| 42 """ | |
| 43 Constructor | |
| 44 | |
| 45 @param project reference to the project object | |
| 46 @param parent parent widget of this dialog (QWidget) | |
| 47 """ | |
| 48 super(FindFileNameDialog, self).__init__(parent) | |
| 49 self.setupUi(self) | |
| 50 | |
| 51 self.searchDirPicker.setMode(E5PathPickerModes.DirectoryMode) | |
| 52 | |
| 53 self.fileList.headerItem().setText(self.fileList.columnCount(), "") | |
| 54 | |
| 55 self.stopButton = self.buttonBox.addButton( | |
| 56 self.tr("Stop"), QDialogButtonBox.ActionRole) | |
| 57 self.stopButton.setToolTip(self.tr("Press to stop the search")) | |
| 58 self.stopButton.setEnabled(False) | |
| 59 self.buttonBox.button(QDialogButtonBox.Open).setToolTip( | |
| 60 self.tr("Opens the selected file")) | |
| 61 self.buttonBox.button(QDialogButtonBox.Open).setEnabled(False) | |
| 62 | |
| 63 self.project = project | |
| 64 self.extsepLabel.setText(os.extsep) | |
| 65 | |
| 66 self.shouldStop = False | |
| 67 | |
| 68 def on_buttonBox_clicked(self, button): | |
| 69 """ | |
| 70 Private slot called by a button of the button box clicked. | |
| 71 | |
| 72 @param button button that was clicked (QAbstractButton) | |
| 73 """ | |
| 74 if button == self.stopButton: | |
| 75 self.shouldStop = True | |
| 76 elif button == self.buttonBox.button(QDialogButtonBox.Open): | |
| 77 self.__openFile() | |
| 78 | |
| 79 def __openFile(self, itm=None): | |
| 80 """ | |
| 81 Private slot to open a file. | |
| 82 | |
| 83 It emits the signal sourceFile or designerFile depending on the | |
| 84 file extension. | |
| 85 | |
| 86 @param itm item to be opened (QTreeWidgetItem) | |
| 87 """ | |
| 88 if itm is None: | |
| 89 itm = self.fileList.currentItem() | |
| 90 if itm is not None: | |
| 91 fileName = itm.text(0) | |
| 92 filePath = itm.text(1) | |
| 93 | |
| 94 if fileName.endswith('.ui'): | |
| 95 self.designerFile.emit(os.path.join(filePath, fileName)) | |
| 96 else: | |
| 97 self.sourceFile.emit(os.path.join(filePath, fileName)) | |
| 98 | |
| 99 def __searchFile(self): | |
| 100 """ | |
| 101 Private slot to handle the search. | |
| 102 """ | |
| 103 fileName = self.fileNameEdit.text() | |
| 104 if not fileName: | |
| 105 self.fileList.clear() | |
| 106 return | |
| 107 fileExt = self.fileExtEdit.text() | |
| 108 if not fileExt and Utilities.isWindowsPlatform(): | |
| 109 self.fileList.clear() | |
| 110 return | |
| 111 | |
| 112 patternFormat = fileExt and "{0}{1}{2}" or "{0}*{1}{2}" | |
| 113 fileNamePattern = patternFormat.format( | |
| 114 fileName, os.extsep, fileExt and fileExt or '*') | |
| 115 | |
| 116 searchPaths = [] | |
| 117 if self.searchDirCheckBox.isChecked() and \ | |
| 118 self.searchDirPicker.text() != "": | |
| 119 searchPaths.append(self.searchDirPicker.text()) | |
| 120 if self.projectCheckBox.isChecked(): | |
| 121 searchPaths.append(self.project.ppath) | |
| 122 if self.syspathCheckBox.isChecked(): | |
| 123 searchPaths.extend(sys.path) | |
| 124 | |
| 125 found = False | |
| 126 self.fileList.clear() | |
| 127 locations = {} | |
| 128 self.shouldStop = False | |
| 129 self.stopButton.setEnabled(True) | |
| 130 QApplication.processEvents() | |
| 131 | |
| 132 for path in searchPaths: | |
| 133 if os.path.isdir(path): | |
| 134 files = direntries(path, True, fileNamePattern, | |
| 135 False, self.checkStop) | |
| 136 if files: | |
| 137 found = True | |
| 138 for file in files: | |
| 139 fp, fn = os.path.split(file) | |
| 140 if fn in locations: | |
| 141 if fp in locations[fn]: | |
| 142 continue | |
| 143 else: | |
| 144 locations[fn].append(fp) | |
| 145 else: | |
| 146 locations[fn] = [fp] | |
| 147 QTreeWidgetItem(self.fileList, [fn, fp]) | |
| 148 QApplication.processEvents() | |
| 149 | |
| 150 del locations | |
| 151 self.stopButton.setEnabled(False) | |
| 152 self.fileList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 153 self.fileList.header().setStretchLastSection(True) | |
| 154 | |
| 155 if found: | |
| 156 self.fileList.setCurrentItem(self.fileList.topLevelItem(0)) | |
| 157 | |
| 158 def checkStop(self): | |
| 159 """ | |
| 160 Public method to check, if the search should be stopped. | |
| 161 | |
| 162 @return flag indicating the search should be stopped (boolean) | |
| 163 """ | |
| 164 QApplication.processEvents() | |
| 165 return self.shouldStop | |
| 166 | |
| 167 def on_fileNameEdit_textChanged(self, text): | |
| 168 """ | |
| 169 Private slot to handle the textChanged signal of the file name edit. | |
| 170 | |
| 171 @param text (ignored) | |
| 172 """ | |
| 173 self.__searchFile() | |
| 174 | |
| 175 def on_fileExtEdit_textChanged(self, text): | |
| 176 """ | |
| 177 Private slot to handle the textChanged signal of the file extension | |
| 178 edit. | |
| 179 | |
| 180 @param text (ignored) | |
| 181 """ | |
| 182 self.__searchFile() | |
| 183 | |
| 184 def on_searchDirPicker_textChanged(self, text): | |
| 185 """ | |
| 186 Private slot to handle the textChanged signal of the search directory | |
| 187 edit. | |
| 188 | |
| 189 @param text text of the search dir edit (string) | |
| 190 """ | |
| 191 self.searchDirCheckBox.setEnabled(text != "") | |
| 192 if self.searchDirCheckBox.isChecked(): | |
| 193 self.__searchFile() | |
| 194 | |
| 195 def on_searchDirCheckBox_toggled(self, checked): | |
| 196 """ | |
| 197 Private slot to handle the toggled signal of the search directory | |
| 198 checkbox. | |
| 199 | |
| 200 @param checked flag indicating the state of the checkbox (boolean) | |
| 201 """ | |
| 202 if self.searchDirPicker.text(): | |
| 203 self.__searchFile() | |
| 204 | |
| 205 def on_projectCheckBox_toggled(self, checked): | |
| 206 """ | |
| 207 Private slot to handle the toggled signal of the project checkbox. | |
| 208 | |
| 209 @param checked flag indicating the state of the checkbox (boolean) | |
| 210 """ | |
| 211 self.__searchFile() | |
| 212 | |
| 213 def on_syspathCheckBox_toggled(self, checked): | |
| 214 """ | |
| 215 Private slot to handle the toggled signal of the sys.path checkbox. | |
| 216 | |
| 217 @param checked flag indicating the state of the checkbox (boolean) | |
| 218 """ | |
| 219 self.__searchFile() | |
| 220 | |
| 221 def on_fileList_itemActivated(self, itm, column): | |
| 222 """ | |
| 223 Private slot to handle the double click on a file item. | |
| 224 | |
| 225 It emits the signal sourceFile or designerFile depending on the | |
| 226 file extension. | |
| 227 | |
| 228 @param itm the double clicked listview item (QTreeWidgetItem) | |
| 229 @param column column that was double clicked (integer) (ignored) | |
| 230 """ | |
| 231 self.__openFile(itm) | |
| 232 | |
| 233 @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem) | |
| 234 def on_fileList_currentItemChanged(self, current, previous): | |
| 235 """ | |
| 236 Private slot handling a change of the current item. | |
| 237 | |
| 238 @param current current item (QTreeWidgetItem) | |
| 239 @param previous prevoius current item (QTreeWidgetItem) | |
| 240 """ | |
| 241 self.buttonBox.button(QDialogButtonBox.Open).setEnabled( | |
| 242 current is not None) | |
| 243 | |
| 244 def show(self): | |
| 245 """ | |
| 246 Public method to enable/disable the project checkbox. | |
| 247 """ | |
| 248 if self.project and self.project.isOpen(): | |
| 249 self.projectCheckBox.setEnabled(True) | |
| 250 self.projectCheckBox.setChecked(True) | |
| 251 else: | |
| 252 self.projectCheckBox.setEnabled(False) | |
| 253 self.projectCheckBox.setChecked(False) | |
| 254 | |
| 255 self.fileNameEdit.selectAll() | |
| 256 self.fileNameEdit.setFocus() | |
| 257 | |
| 258 super(FindFileNameDialog, self).show() |
