Mercurial Repositories > eric / file comparison
comparison: UI/FindFileNameDialog.py
UI/FindFileNameDialog.py
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- 1d8dd9706f46
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| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2004 - 2009 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 PyQt4.QtCore import * | |
| 14 from PyQt4.QtGui import * | |
| 15 | |
| 16 from E4Gui.E4Completers import E4DirCompleter | |
| 17 | |
| 18 from Ui_FindFileNameDialog import Ui_FindFileNameDialog | |
| 19 from Utilities import direntries | |
| 20 import Utilities | |
| 21 | |
| 22 | |
| 23 class FindFileNameDialog(QWidget, Ui_FindFileNameDialog): | |
| 24 """ | |
| 25 Class implementing a dialog to search for files. | |
| 26 | |
| 27 The occurrences found are displayed in a QTreeWidget showing the | |
| 28 filename and the pathname. The file will be opened upon a double click | |
| 29 onto the respective entry of the list. | |
| 30 | |
| 31 @signal sourceFile(string) emitted to open a file in the editor | |
| 32 @signal designerFile(string) emitted to open a Qt-Designer file | |
| 33 """ | |
| 34 def __init__(self, project, parent = None): | |
| 35 """ | |
| 36 Constructor | |
| 37 | |
| 38 @param project reference to the project object | |
| 39 @param parent parent widget of this dialog (QWidget) | |
| 40 """ | |
| 41 QWidget.__init__(self, parent) | |
| 42 self.setupUi(self) | |
| 43 | |
| 44 self.searchDirCompleter = E4DirCompleter(self.searchDirEdit) | |
| 45 | |
| 46 self.fileList.headerItem().setText(self.fileList.columnCount(), "") | |
| 47 | |
| 48 self.stopButton = \ | |
| 49 self.buttonBox.addButton(self.trUtf8("Stop"), QDialogButtonBox.ActionRole) | |
| 50 self.stopButton.setToolTip(self.trUtf8("Press to stop the search")) | |
| 51 self.stopButton.setEnabled(False) | |
| 52 self.buttonBox.button(QDialogButtonBox.Open).setToolTip(\ | |
| 53 self.trUtf8("Opens the selected file")) | |
| 54 | |
| 55 self.project = project | |
| 56 self.extsepLabel.setText(os.extsep) | |
| 57 | |
| 58 self.shouldStop = False | |
| 59 | |
| 60 def on_buttonBox_clicked(self, button): | |
| 61 """ | |
| 62 Private slot called by a button of the button box clicked. | |
| 63 | |
| 64 @param button button that was clicked (QAbstractButton) | |
| 65 """ | |
| 66 if button == self.stopButton: | |
| 67 self.shouldStop = True | |
| 68 elif button == self.buttonBox.button(QDialogButtonBox.Open): | |
| 69 self.__openFile() | |
| 70 | |
| 71 def __openFile(self): | |
| 72 """ | |
| 73 Private slot to open a file. | |
| 74 | |
| 75 It emits the signal | |
| 76 sourceFile or designerFile depending on the file extension. | |
| 77 """ | |
| 78 itm = self.fileList.currentItem() | |
| 79 fileName = itm.text(0) | |
| 80 filePath = itm.text(1) | |
| 81 | |
| 82 if fileName.endswith('.ui'): | |
| 83 self.emit(SIGNAL('designerFile'), os.path.join(filePath, fileName)) | |
| 84 else: | |
| 85 self.emit(SIGNAL('sourceFile'), os.path.join(filePath, fileName)) | |
| 86 | |
| 87 def __searchFile(self): | |
| 88 """ | |
| 89 Private slot to handle the search. | |
| 90 """ | |
| 91 fileName = self.fileNameEdit.text() | |
| 92 if not fileName: | |
| 93 return | |
| 94 fileExt = self.fileExtEdit.text() | |
| 95 patternFormat = fileExt and "%s%s%s*" or "%s*%s%s" | |
| 96 fileNamePattern = patternFormat % (fileName, os.extsep, | |
| 97 fileExt and fileExt or '*') | |
| 98 | |
| 99 searchPaths = [] | |
| 100 if self.searchDirCheckBox.isChecked() and \ | |
| 101 self.searchDirEdit.text() == "": | |
| 102 searchPaths.append(self.searchDirEdit.text()) | |
| 103 if self.projectCheckBox.isChecked(): | |
| 104 searchPaths.append(self.project.ppath) | |
| 105 if self.syspathCheckBox.isChecked(): | |
| 106 searchPaths.extend(sys.path) | |
| 107 | |
| 108 found = False | |
| 109 self.fileList.clear() | |
| 110 locations = {} | |
| 111 self.shouldStop = False | |
| 112 self.stopButton.setEnabled(True) | |
| 113 QApplication.processEvents() | |
| 114 | |
| 115 for path in searchPaths: | |
| 116 if os.path.isdir(path): | |
| 117 files = direntries(path, True, fileNamePattern, False, self.checkStop) | |
| 118 if files: | |
| 119 found = True | |
| 120 for file in files: | |
| 121 fp, fn = os.path.split(file) | |
| 122 if locations.has_key(fn): | |
| 123 if fp in locations[fn]: | |
| 124 continue | |
| 125 else: | |
| 126 locations[fn].append(fp) | |
| 127 else: | |
| 128 locations[fn] = [fp] | |
| 129 QTreeWidgetItem(self.fileList, [fn, fp]) | |
| 130 QApplication.processEvents() | |
| 131 | |
| 132 del locations | |
| 133 self.buttonBox.button(QDialogButtonBox.Open).setEnabled(found) | |
| 134 self.stopButton.setEnabled(False) | |
| 135 self.fileList.header().resizeSections(QHeaderView.ResizeToContents) | |
| 136 self.fileList.header().setStretchLastSection(True) | |
| 137 | |
| 138 def checkStop(self): | |
| 139 """ | |
| 140 Public method to check, if the search should be stopped. | |
| 141 | |
| 142 @return flag indicating the search should be stopped (boolean) | |
| 143 """ | |
| 144 QApplication.processEvents() | |
| 145 return self.shouldStop | |
| 146 | |
| 147 def on_fileNameEdit_textChanged(self, text): | |
| 148 """ | |
| 149 Private slot to handle the textChanged signal of the file name edit. | |
| 150 | |
| 151 @param text (ignored) | |
| 152 """ | |
| 153 self.__searchFile() | |
| 154 | |
| 155 def on_fileExtEdit_textChanged(self, text): | |
| 156 """ | |
| 157 Private slot to handle the textChanged signal of the file extension edit. | |
| 158 | |
| 159 @param text (ignored) | |
| 160 """ | |
| 161 self.__searchFile() | |
| 162 | |
| 163 def on_searchDirEdit_textChanged(self, text): | |
| 164 """ | |
| 165 Private slot to handle the textChanged signal of the search directory edit. | |
| 166 | |
| 167 @param text text of the search dir edit (string) | |
| 168 """ | |
| 169 self.searchDirCheckBox.setEnabled(text != "") | |
| 170 if self.searchDirCheckBox.isChecked(): | |
| 171 self.__searchFile() | |
| 172 | |
| 173 | |
| 174 @pyqtSlot() | |
| 175 def on_searchDirButton_clicked(self): | |
| 176 """ | |
| 177 Private slot to handle the clicked signal of the search directory selection | |
| 178 button. | |
| 179 """ | |
| 180 searchDir = QFileDialog.getExistingDirectory(\ | |
| 181 None, | |
| 182 self.trUtf8("Select search directory"), | |
| 183 self.searchDirEdit.text(), | |
| 184 QFileDialog.Options(QFileDialog.ShowDirsOnly)) | |
| 185 | |
| 186 if searchDir: | |
| 187 self.searchDirEdit.setText(Utilities.toNativeSeparators(searchDir)) | |
| 188 | |
| 189 def on_searchDirCheckBox_toggled(self, checked): | |
| 190 """ | |
| 191 Private slot to handle the toggled signal of the search directory checkbox. | |
| 192 | |
| 193 @param checked flag indicating the state of the checkbox (boolean) | |
| 194 """ | |
| 195 if self.searchDirEdit.text(): | |
| 196 self.__searchFile() | |
| 197 | |
| 198 def on_projectCheckBox_toggled(self, checked): | |
| 199 """ | |
| 200 Private slot to handle the toggled signal of the project checkbox. | |
| 201 | |
| 202 @param checked flag indicating the state of the checkbox (boolean) | |
| 203 """ | |
| 204 self.__searchFile() | |
| 205 | |
| 206 def on_syspathCheckBox_toggled(self, checked): | |
| 207 """ | |
| 208 Private slot to handle the toggled signal of the sys.path checkbox. | |
| 209 | |
| 210 @param checked flag indicating the state of the checkbox (boolean) | |
| 211 """ | |
| 212 self.__searchFile() | |
| 213 | |
| 214 def on_fileList_itemActivated(self, itm, column): | |
| 215 """ | |
| 216 Private slot to handle the double click on a file item. | |
| 217 | |
| 218 It emits the signal | |
| 219 sourceFile or designerFile depending on the file extension. | |
| 220 | |
| 221 @param itm the double clicked listview item (QTreeWidgetItem) | |
| 222 @param column column that was double clicked (integer) (ignored) | |
| 223 """ | |
| 224 self.__openFile() | |
| 225 | |
| 226 def show(self): | |
| 227 """ | |
| 228 Overwritten method to enable/disable the project checkbox. | |
| 229 """ | |
| 230 if self.project and self.project.isOpen(): | |
| 231 self.projectCheckBox.setEnabled(True) | |
| 232 self.projectCheckBox.setChecked(True) | |
| 233 else: | |
| 234 self.projectCheckBox.setEnabled(False) | |
| 235 self.projectCheckBox.setChecked(False) | |
| 236 | |
| 237 self.fileNameEdit.selectAll() | |
| 238 self.fileNameEdit.setFocus() | |
| 239 | |
| 240 QWidget.show(self) |
