--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/UI/FindFileNameDialog.py Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,240 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2004 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to search for files.
+"""
+
+import os
+import sys
+
+from PyQt4.QtCore import *
+from PyQt4.QtGui import *
+
+from E4Gui.E4Completers import E4DirCompleter
+
+from Ui_FindFileNameDialog import Ui_FindFileNameDialog
+from Utilities import direntries
+import Utilities
+
+
+class FindFileNameDialog(QWidget, Ui_FindFileNameDialog):
+ """
+ Class implementing a dialog to search for files.
+
+ The occurrences found are displayed in a QTreeWidget showing the
+ filename and the pathname. The file will be opened upon a double click
+ onto the respective entry of the list.
+
+ @signal sourceFile(string) emitted to open a file in the editor
+ @signal designerFile(string) emitted to open a Qt-Designer file
+ """
+ def __init__(self, project, parent = None):
+ """
+ Constructor
+
+ @param project reference to the project object
+ @param parent parent widget of this dialog (QWidget)
+ """
+ QWidget.__init__(self, parent)
+ self.setupUi(self)
+
+ self.searchDirCompleter = E4DirCompleter(self.searchDirEdit)
+
+ self.fileList.headerItem().setText(self.fileList.columnCount(), "")
+
+ self.stopButton = \
+ self.buttonBox.addButton(self.trUtf8("Stop"), QDialogButtonBox.ActionRole)
+ self.stopButton.setToolTip(self.trUtf8("Press to stop the search"))
+ self.stopButton.setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Open).setToolTip(\
+ self.trUtf8("Opens the selected file"))
+
+ self.project = project
+ self.extsepLabel.setText(os.extsep)
+
+ self.shouldStop = False
+
+ def on_buttonBox_clicked(self, button):
+ """
+ Private slot called by a button of the button box clicked.
+
+ @param button button that was clicked (QAbstractButton)
+ """
+ if button == self.stopButton:
+ self.shouldStop = True
+ elif button == self.buttonBox.button(QDialogButtonBox.Open):
+ self.__openFile()
+
+ def __openFile(self):
+ """
+ Private slot to open a file.
+
+ It emits the signal
+ sourceFile or designerFile depending on the file extension.
+ """
+ itm = self.fileList.currentItem()
+ fileName = itm.text(0)
+ filePath = itm.text(1)
+
+ if fileName.endswith('.ui'):
+ self.emit(SIGNAL('designerFile'), os.path.join(filePath, fileName))
+ else:
+ self.emit(SIGNAL('sourceFile'), os.path.join(filePath, fileName))
+
+ def __searchFile(self):
+ """
+ Private slot to handle the search.
+ """
+ fileName = self.fileNameEdit.text()
+ if not fileName:
+ return
+ fileExt = self.fileExtEdit.text()
+ patternFormat = fileExt and "%s%s%s*" or "%s*%s%s"
+ fileNamePattern = patternFormat % (fileName, os.extsep,
+ fileExt and fileExt or '*')
+
+ searchPaths = []
+ if self.searchDirCheckBox.isChecked() and \
+ self.searchDirEdit.text() == "":
+ searchPaths.append(self.searchDirEdit.text())
+ if self.projectCheckBox.isChecked():
+ searchPaths.append(self.project.ppath)
+ if self.syspathCheckBox.isChecked():
+ searchPaths.extend(sys.path)
+
+ found = False
+ self.fileList.clear()
+ locations = {}
+ self.shouldStop = False
+ self.stopButton.setEnabled(True)
+ QApplication.processEvents()
+
+ for path in searchPaths:
+ if os.path.isdir(path):
+ files = direntries(path, True, fileNamePattern, False, self.checkStop)
+ if files:
+ found = True
+ for file in files:
+ fp, fn = os.path.split(file)
+ if locations.has_key(fn):
+ if fp in locations[fn]:
+ continue
+ else:
+ locations[fn].append(fp)
+ else:
+ locations[fn] = [fp]
+ QTreeWidgetItem(self.fileList, [fn, fp])
+ QApplication.processEvents()
+
+ del locations
+ self.buttonBox.button(QDialogButtonBox.Open).setEnabled(found)
+ self.stopButton.setEnabled(False)
+ self.fileList.header().resizeSections(QHeaderView.ResizeToContents)
+ self.fileList.header().setStretchLastSection(True)
+
+ def checkStop(self):
+ """
+ Public method to check, if the search should be stopped.
+
+ @return flag indicating the search should be stopped (boolean)
+ """
+ QApplication.processEvents()
+ return self.shouldStop
+
+ def on_fileNameEdit_textChanged(self, text):
+ """
+ Private slot to handle the textChanged signal of the file name edit.
+
+ @param text (ignored)
+ """
+ self.__searchFile()
+
+ def on_fileExtEdit_textChanged(self, text):
+ """
+ Private slot to handle the textChanged signal of the file extension edit.
+
+ @param text (ignored)
+ """
+ self.__searchFile()
+
+ def on_searchDirEdit_textChanged(self, text):
+ """
+ Private slot to handle the textChanged signal of the search directory edit.
+
+ @param text text of the search dir edit (string)
+ """
+ self.searchDirCheckBox.setEnabled(text != "")
+ if self.searchDirCheckBox.isChecked():
+ self.__searchFile()
+
+
+ @pyqtSlot()
+ def on_searchDirButton_clicked(self):
+ """
+ Private slot to handle the clicked signal of the search directory selection
+ button.
+ """
+ searchDir = QFileDialog.getExistingDirectory(\
+ None,
+ self.trUtf8("Select search directory"),
+ self.searchDirEdit.text(),
+ QFileDialog.Options(QFileDialog.ShowDirsOnly))
+
+ if searchDir:
+ self.searchDirEdit.setText(Utilities.toNativeSeparators(searchDir))
+
+ def on_searchDirCheckBox_toggled(self, checked):
+ """
+ Private slot to handle the toggled signal of the search directory checkbox.
+
+ @param checked flag indicating the state of the checkbox (boolean)
+ """
+ if self.searchDirEdit.text():
+ self.__searchFile()
+
+ def on_projectCheckBox_toggled(self, checked):
+ """
+ Private slot to handle the toggled signal of the project checkbox.
+
+ @param checked flag indicating the state of the checkbox (boolean)
+ """
+ self.__searchFile()
+
+ def on_syspathCheckBox_toggled(self, checked):
+ """
+ Private slot to handle the toggled signal of the sys.path checkbox.
+
+ @param checked flag indicating the state of the checkbox (boolean)
+ """
+ self.__searchFile()
+
+ def on_fileList_itemActivated(self, itm, column):
+ """
+ Private slot to handle the double click on a file item.
+
+ It emits the signal
+ sourceFile or designerFile depending on the file extension.
+
+ @param itm the double clicked listview item (QTreeWidgetItem)
+ @param column column that was double clicked (integer) (ignored)
+ """
+ self.__openFile()
+
+ def show(self):
+ """
+ Overwritten method to enable/disable the project checkbox.
+ """
+ if self.project and self.project.isOpen():
+ self.projectCheckBox.setEnabled(True)
+ self.projectCheckBox.setChecked(True)
+ else:
+ self.projectCheckBox.setEnabled(False)
+ self.projectCheckBox.setChecked(False)
+
+ self.fileNameEdit.selectAll()
+ self.fileNameEdit.setFocus()
+
+ QWidget.show(self)
