Mercurial Repositories > eric / file comparison
comparison: eric7/UI/FindFileNameDialog.py
eric7/UI/FindFileNameDialog.py
- branch
- eric7
- changeset 8312
- 800c432b34c8
- parent 8218
- 7c09585bd960
- child 8318
- 962bce857696
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| 8311:4e8b98454baa | 8312:800c432b34c8 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a dialog to search for files. | |
| 8 """ | |
| 9 | |
| 10 import os | |
| 11 import sys | |
| 12 | |
| 13 from PyQt5.QtCore import pyqtSignal, pyqtSlot | |
| 14 from PyQt5.QtWidgets import ( | |
| 15 QWidget, QHeaderView, QApplication, QDialogButtonBox, QTreeWidgetItem | |
| 16 ) | |
| 17 | |
| 18 from E5Gui.E5PathPicker import E5PathPickerModes | |
| 19 | |
| 20 from .Ui_FindFileNameDialog import Ui_FindFileNameDialog | |
| 21 | |
| 22 from Utilities import direntries | |
| 23 import Utilities | |
| 24 | |
| 25 | |
| 26 class FindFileNameDialog(QWidget, Ui_FindFileNameDialog): | |
| 27 """ | |
| 28 Class implementing a dialog to search for files. | |
| 29 | |
| 30 The occurrences found are displayed in a QTreeWidget showing the | |
| 31 filename and the pathname. The file will be opened upon a double click | |
| 32 onto the respective entry of the list. | |
| 33 | |
| 34 @signal sourceFile(str) emitted to open a file in the editor | |
| 35 @signal designerFile(str) emitted to open a Qt-Designer file | |
| 36 """ | |
| 37 sourceFile = pyqtSignal(str) | |
| 38 designerFile = pyqtSignal(str) | |
| 39 | |
| 40 def __init__(self, project, parent=None): | |
| 41 """ | |
| 42 Constructor | |
| 43 | |
| 44 @param project reference to the project object | |
| 45 @param parent parent widget of this dialog (QWidget) | |
| 46 """ | |
| 47 super().__init__(parent) | |
| 48 self.setupUi(self) | |
| 49 | |
| 50 self.searchDirPicker.setMode(E5PathPickerModes.DirectoryMode) | |
| 51 | |
| 52 self.fileList.headerItem().setText(self.fileList.columnCount(), "") | |
| 53 | |
| 54 self.stopButton = self.buttonBox.addButton( | |
| 55 self.tr("Stop"), QDialogButtonBox.ButtonRole.ActionRole) | |
| 56 self.stopButton.setToolTip(self.tr("Press to stop the search")) | |
| 57 self.stopButton.setEnabled(False) | |
| 58 self.buttonBox.button( | |
| 59 QDialogButtonBox.StandardButton.Open).setToolTip( | |
| 60 self.tr("Opens the selected file")) | |
| 61 self.buttonBox.button( | |
| 62 QDialogButtonBox.StandardButton.Open).setEnabled(False) | |
| 63 | |
| 64 self.project = project | |
| 65 self.extsepLabel.setText(os.extsep) | |
| 66 | |
| 67 self.shouldStop = False | |
| 68 | |
| 69 def on_buttonBox_clicked(self, button): | |
| 70 """ | |
| 71 Private slot called by a button of the button box clicked. | |
| 72 | |
| 73 @param button button that was clicked (QAbstractButton) | |
| 74 """ | |
| 75 if button == self.stopButton: | |
| 76 self.shouldStop = True | |
| 77 elif button == self.buttonBox.button( | |
| 78 QDialogButtonBox.StandardButton.Open | |
| 79 ): | |
| 80 self.__openFile() | |
| 81 | |
| 82 def __openFile(self, itm=None): | |
| 83 """ | |
| 84 Private slot to open a file. | |
| 85 | |
| 86 It emits the signal sourceFile or designerFile depending on the | |
| 87 file extension. | |
| 88 | |
| 89 @param itm item to be opened (QTreeWidgetItem) | |
| 90 """ | |
| 91 if itm is None: | |
| 92 itm = self.fileList.currentItem() | |
| 93 if itm is not None: | |
| 94 fileName = itm.text(0) | |
| 95 filePath = itm.text(1) | |
| 96 | |
| 97 if fileName.endswith('.ui'): | |
| 98 self.designerFile.emit(os.path.join(filePath, fileName)) | |
| 99 else: | |
| 100 self.sourceFile.emit(os.path.join(filePath, fileName)) | |
| 101 | |
| 102 def __searchFile(self): | |
| 103 """ | |
| 104 Private slot to handle the search. | |
| 105 """ | |
| 106 fileName = self.fileNameEdit.text() | |
| 107 if not fileName: | |
| 108 self.fileList.clear() | |
| 109 return | |
| 110 fileExt = self.fileExtEdit.text() | |
| 111 if not fileExt and Utilities.isWindowsPlatform(): | |
| 112 self.fileList.clear() | |
| 113 return | |
| 114 | |
| 115 patternFormat = fileExt and "{0}{1}{2}" or "{0}*{1}{2}" | |
| 116 fileNamePattern = patternFormat.format( | |
| 117 fileName, os.extsep, fileExt and fileExt or '*') | |
| 118 | |
| 119 searchPaths = [] | |
| 120 if ( | |
| 121 self.searchDirCheckBox.isChecked() and | |
| 122 self.searchDirPicker.text() != "" | |
| 123 ): | |
| 124 searchPaths.append(self.searchDirPicker.text()) | |
| 125 if self.projectCheckBox.isChecked(): | |
| 126 searchPaths.append(self.project.ppath) | |
| 127 if self.syspathCheckBox.isChecked(): | |
| 128 searchPaths.extend(sys.path) | |
| 129 | |
| 130 found = False | |
| 131 self.fileList.clear() | |
| 132 locations = {} | |
| 133 self.shouldStop = False | |
| 134 self.stopButton.setEnabled(True) | |
| 135 QApplication.processEvents() | |
| 136 | |
| 137 for path in searchPaths: | |
| 138 if os.path.isdir(path): | |
| 139 files = direntries(path, True, fileNamePattern, | |
| 140 False, self.checkStop) | |
| 141 if files: | |
| 142 found = True | |
| 143 for file in files: | |
| 144 fp, fn = os.path.split(file) | |
| 145 if fn in locations: | |
| 146 if fp in locations[fn]: | |
| 147 continue | |
| 148 else: | |
| 149 locations[fn].append(fp) | |
| 150 else: | |
| 151 locations[fn] = [fp] | |
| 152 QTreeWidgetItem(self.fileList, [fn, fp]) | |
| 153 QApplication.processEvents() | |
| 154 | |
| 155 del locations | |
| 156 self.stopButton.setEnabled(False) | |
| 157 self.fileList.header().resizeSections( | |
| 158 QHeaderView.ResizeMode.ResizeToContents) | |
| 159 self.fileList.header().setStretchLastSection(True) | |
| 160 | |
| 161 if found: | |
| 162 self.fileList.setCurrentItem(self.fileList.topLevelItem(0)) | |
| 163 | |
| 164 def checkStop(self): | |
| 165 """ | |
| 166 Public method to check, if the search should be stopped. | |
| 167 | |
| 168 @return flag indicating the search should be stopped (boolean) | |
| 169 """ | |
| 170 QApplication.processEvents() | |
| 171 return self.shouldStop | |
| 172 | |
| 173 def on_fileNameEdit_textChanged(self, text): | |
| 174 """ | |
| 175 Private slot to handle the textChanged signal of the file name edit. | |
| 176 | |
| 177 @param text (ignored) | |
| 178 """ | |
| 179 self.__searchFile() | |
| 180 | |
| 181 def on_fileExtEdit_textChanged(self, text): | |
| 182 """ | |
| 183 Private slot to handle the textChanged signal of the file extension | |
| 184 edit. | |
| 185 | |
| 186 @param text (ignored) | |
| 187 """ | |
| 188 self.__searchFile() | |
| 189 | |
| 190 def on_searchDirPicker_textChanged(self, text): | |
| 191 """ | |
| 192 Private slot to handle the textChanged signal of the search directory | |
| 193 edit. | |
| 194 | |
| 195 @param text text of the search dir edit (string) | |
| 196 """ | |
| 197 self.searchDirCheckBox.setEnabled(text != "") | |
| 198 if self.searchDirCheckBox.isChecked(): | |
| 199 self.__searchFile() | |
| 200 | |
| 201 def on_searchDirCheckBox_toggled(self, checked): | |
| 202 """ | |
| 203 Private slot to handle the toggled signal of the search directory | |
| 204 checkbox. | |
| 205 | |
| 206 @param checked flag indicating the state of the checkbox (boolean) | |
| 207 """ | |
| 208 if self.searchDirPicker.text(): | |
| 209 self.__searchFile() | |
| 210 | |
| 211 def on_projectCheckBox_toggled(self, checked): | |
| 212 """ | |
| 213 Private slot to handle the toggled signal of the project checkbox. | |
| 214 | |
| 215 @param checked flag indicating the state of the checkbox (boolean) | |
| 216 """ | |
| 217 self.__searchFile() | |
| 218 | |
| 219 def on_syspathCheckBox_toggled(self, checked): | |
| 220 """ | |
| 221 Private slot to handle the toggled signal of the sys.path checkbox. | |
| 222 | |
| 223 @param checked flag indicating the state of the checkbox (boolean) | |
| 224 """ | |
| 225 self.__searchFile() | |
| 226 | |
| 227 def on_fileList_itemActivated(self, itm, column): | |
| 228 """ | |
| 229 Private slot to handle the double click on a file item. | |
| 230 | |
| 231 It emits the signal sourceFile or designerFile depending on the | |
| 232 file extension. | |
| 233 | |
| 234 @param itm the double clicked listview item (QTreeWidgetItem) | |
| 235 @param column column that was double clicked (integer) (ignored) | |
| 236 """ | |
| 237 self.__openFile(itm) | |
| 238 | |
| 239 @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem) | |
| 240 def on_fileList_currentItemChanged(self, current, previous): | |
| 241 """ | |
| 242 Private slot handling a change of the current item. | |
| 243 | |
| 244 @param current current item (QTreeWidgetItem) | |
| 245 @param previous prevoius current item (QTreeWidgetItem) | |
| 246 """ | |
| 247 self.buttonBox.button(QDialogButtonBox.StandardButton.Open).setEnabled( | |
| 248 current is not None) | |
| 249 | |
| 250 def show(self): | |
| 251 """ | |
| 252 Public method to enable/disable the project checkbox. | |
| 253 """ | |
| 254 if self.project and self.project.isOpen(): | |
| 255 self.projectCheckBox.setEnabled(True) | |
| 256 self.projectCheckBox.setChecked(True) | |
| 257 else: | |
| 258 self.projectCheckBox.setEnabled(False) | |
| 259 self.projectCheckBox.setChecked(False) | |
| 260 | |
| 261 self.fileNameEdit.selectAll() | |
| 262 self.fileNameEdit.setFocus() | |
| 263 | |
| 264 super().show() |
