UI/FindFileNameDialog.py

Mon, 09 Aug 2010 19:57:09 +0200

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Mon, 09 Aug 2010 19:57:09 +0200
changeset 476
121633976eca
parent 428
58405c24aa09
child 500
c3abc7895a01
permissions
-rw-r--r--

Continued porting signal/slot usage to the new API.

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1 # -*- coding: utf-8 -*-
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2
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1af94a91f439 Changed copyright for 2010.
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3 # Copyright (c) 2004 - 2010 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to search for files.
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8 """
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9
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10 import os
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11 import sys
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12
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13 from PyQt4.QtCore import *
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14 from PyQt4.QtGui import *
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16 from E5Gui.E5Completers import E5DirCompleter
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18 from .Ui_FindFileNameDialog import Ui_FindFileNameDialog
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19 from Utilities import direntries
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20 import Utilities
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21
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22
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23 class FindFileNameDialog(QWidget, Ui_FindFileNameDialog):
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24 """
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25 Class implementing a dialog to search for files.
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26
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27 The occurrences found are displayed in a QTreeWidget showing the
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28 filename and the pathname. The file will be opened upon a double click
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29 onto the respective entry of the list.
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30
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31 @signal sourceFile(string) emitted to open a file in the editor
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32 @signal designerFile(string) emitted to open a Qt-Designer file
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33 """
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34 sourceFile = pyqtSignal(str)
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35
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36 def __init__(self, project, parent = None):
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37 """
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38 Constructor
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39
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40 @param project reference to the project object
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41 @param parent parent widget of this dialog (QWidget)
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42 """
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43 QWidget.__init__(self, parent)
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44 self.setupUi(self)
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45
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46 self.searchDirCompleter = E5DirCompleter(self.searchDirEdit)
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47
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48 self.fileList.headerItem().setText(self.fileList.columnCount(), "")
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49
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50 self.stopButton = \
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51 self.buttonBox.addButton(self.trUtf8("Stop"), QDialogButtonBox.ActionRole)
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52 self.stopButton.setToolTip(self.trUtf8("Press to stop the search"))
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53 self.stopButton.setEnabled(False)
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54 self.buttonBox.button(QDialogButtonBox.Open).setToolTip(\
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55 self.trUtf8("Opens the selected file"))
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56
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57 self.project = project
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58 self.extsepLabel.setText(os.extsep)
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59
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60 self.shouldStop = False
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61
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62 def on_buttonBox_clicked(self, button):
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63 """
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64 Private slot called by a button of the button box clicked.
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65
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66 @param button button that was clicked (QAbstractButton)
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67 """
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68 if button == self.stopButton:
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69 self.shouldStop = True
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70 elif button == self.buttonBox.button(QDialogButtonBox.Open):
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71 self.__openFile()
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72
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73 def __openFile(self):
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74 """
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75 Private slot to open a file.
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76
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77 It emits the signal
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78 sourceFile or designerFile depending on the file extension.
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79 """
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80 itm = self.fileList.currentItem()
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81 fileName = itm.text(0)
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82 filePath = itm.text(1)
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83
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84 if fileName.endswith('.ui'):
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85 self.emit(SIGNAL('designerFile'), os.path.join(filePath, fileName))
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86 else:
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87 self.sourceFile.emit(os.path.join(filePath, fileName))
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88
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89 def __searchFile(self):
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90 """
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91 Private slot to handle the search.
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92 """
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93 fileName = self.fileNameEdit.text()
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94 if not fileName:
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95 return
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96 fileExt = self.fileExtEdit.text()
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97 patternFormat = fileExt and "{0}{1}{2}*" or "{0}*{1}{2}"
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98 fileNamePattern = patternFormat.format(fileName, os.extsep,
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99 fileExt and fileExt or '*')
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100
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101 searchPaths = []
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102 if self.searchDirCheckBox.isChecked() and \
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103 self.searchDirEdit.text() != "":
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104 searchPaths.append(self.searchDirEdit.text())
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105 if self.projectCheckBox.isChecked():
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106 searchPaths.append(self.project.ppath)
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107 if self.syspathCheckBox.isChecked():
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108 searchPaths.extend(sys.path)
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109
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110 found = False
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111 self.fileList.clear()
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112 locations = {}
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113 self.shouldStop = False
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114 self.stopButton.setEnabled(True)
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115 QApplication.processEvents()
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116
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117 for path in searchPaths:
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118 if os.path.isdir(path):
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119 files = direntries(path, True, fileNamePattern, False, self.checkStop)
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120 if files:
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121 found = True
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122 for file in files:
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123 fp, fn = os.path.split(file)
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124 if fn in locations:
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125 if fp in locations[fn]:
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126 continue
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127 else:
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128 locations[fn].append(fp)
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129 else:
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130 locations[fn] = [fp]
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131 QTreeWidgetItem(self.fileList, [fn, fp])
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132 QApplication.processEvents()
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133
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parents:
diff changeset
134 del locations
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parents:
diff changeset
135 self.buttonBox.button(QDialogButtonBox.Open).setEnabled(found)
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parents:
diff changeset
136 self.stopButton.setEnabled(False)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
137 self.fileList.header().resizeSections(QHeaderView.ResizeToContents)
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parents:
diff changeset
138 self.fileList.header().setStretchLastSection(True)
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parents:
diff changeset
139
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
140 def checkStop(self):
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parents:
diff changeset
141 """
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parents:
diff changeset
142 Public method to check, if the search should be stopped.
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parents:
diff changeset
143
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parents:
diff changeset
144 @return flag indicating the search should be stopped (boolean)
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parents:
diff changeset
145 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
146 QApplication.processEvents()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
147 return self.shouldStop
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parents:
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148
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parents:
diff changeset
149 def on_fileNameEdit_textChanged(self, text):
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parents:
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150 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
151 Private slot to handle the textChanged signal of the file name edit.
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parents:
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152
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parents:
diff changeset
153 @param text (ignored)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
154 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
155 self.__searchFile()
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parents:
diff changeset
156
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parents:
diff changeset
157 def on_fileExtEdit_textChanged(self, text):
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parents:
diff changeset
158 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
159 Private slot to handle the textChanged signal of the file extension edit.
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parents:
diff changeset
160
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
161 @param text (ignored)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
162 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
163 self.__searchFile()
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parents:
diff changeset
164
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parents:
diff changeset
165 def on_searchDirEdit_textChanged(self, text):
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parents:
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166 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
167 Private slot to handle the textChanged signal of the search directory edit.
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parents:
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168
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parents:
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169 @param text text of the search dir edit (string)
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parents:
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170 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
171 self.searchDirCheckBox.setEnabled(text != "")
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parents:
diff changeset
172 if self.searchDirCheckBox.isChecked():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
173 self.__searchFile()
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parents:
diff changeset
174
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parents:
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175
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parents:
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176 @pyqtSlot()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
177 def on_searchDirButton_clicked(self):
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parents:
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178 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
179 Private slot to handle the clicked signal of the search directory selection
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parents:
diff changeset
180 button.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
181 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
182 searchDir = QFileDialog.getExistingDirectory(\
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
183 None,
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 self.trUtf8("Select search directory"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
185 self.searchDirEdit.text(),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
186 QFileDialog.Options(QFileDialog.ShowDirsOnly))
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parents:
diff changeset
187
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
188 if searchDir:
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
189 self.searchDirEdit.setText(Utilities.toNativeSeparators(searchDir))
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parents:
diff changeset
190
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
191 def on_searchDirCheckBox_toggled(self, checked):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
192 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
193 Private slot to handle the toggled signal of the search directory checkbox.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
194
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parents:
diff changeset
195 @param checked flag indicating the state of the checkbox (boolean)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
196 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
197 if self.searchDirEdit.text():
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
198 self.__searchFile()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
199
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
200 def on_projectCheckBox_toggled(self, checked):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
201 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
202 Private slot to handle the toggled signal of the project checkbox.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
203
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
204 @param checked flag indicating the state of the checkbox (boolean)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
205 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
206 self.__searchFile()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
207
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
208 def on_syspathCheckBox_toggled(self, checked):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
209 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
210 Private slot to handle the toggled signal of the sys.path checkbox.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
211
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
212 @param checked flag indicating the state of the checkbox (boolean)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
213 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 self.__searchFile()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
215
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
216 def on_fileList_itemActivated(self, itm, column):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
217 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
218 Private slot to handle the double click on a file item.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
219
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
220 It emits the signal
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 sourceFile or designerFile depending on the file extension.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 @param itm the double clicked listview item (QTreeWidgetItem)
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 @param column column that was double clicked (integer) (ignored)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
225 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
226 self.__openFile()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
227
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
228 def show(self):
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
229 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
230 Overwritten method to enable/disable the project checkbox.
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
231 """
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
232 if self.project and self.project.isOpen():
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
233 self.projectCheckBox.setEnabled(True)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
234 self.projectCheckBox.setChecked(True)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
235 else:
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
236 self.projectCheckBox.setEnabled(False)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
237 self.projectCheckBox.setChecked(False)
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
238
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
239 self.fileNameEdit.selectAll()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
240 self.fileNameEdit.setFocus()
de9c2efb9d02 Started porting eric4 to Python3
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
241
428
58405c24aa09 Did some more string format conversions.
Detlev Offenbach <detlev@die-offenbachs.de>
parents: 55
diff changeset
242 QWidget.show(self)

eric ide

mercurial