--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/UI/FindFileNameDialog.py Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,258 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2004 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to search for files.
+"""
+
+from __future__ import unicode_literals
+
+import os
+import sys
+
+from PyQt5.QtCore import pyqtSignal, pyqtSlot
+from PyQt5.QtWidgets import QWidget, QHeaderView, QApplication, \
+ QDialogButtonBox, QTreeWidgetItem
+
+from E5Gui.E5PathPicker import E5PathPickerModes
+
+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(str) emitted to open a file in the editor
+ @signal designerFile(str) emitted to open a Qt-Designer file
+ """
+ sourceFile = pyqtSignal(str)
+ designerFile = pyqtSignal(str)
+
+ def __init__(self, project, parent=None):
+ """
+ Constructor
+
+ @param project reference to the project object
+ @param parent parent widget of this dialog (QWidget)
+ """
+ super(FindFileNameDialog, self).__init__(parent)
+ self.setupUi(self)
+
+ self.searchDirPicker.setMode(E5PathPickerModes.DirectoryMode)
+
+ self.fileList.headerItem().setText(self.fileList.columnCount(), "")
+
+ self.stopButton = self.buttonBox.addButton(
+ self.tr("Stop"), QDialogButtonBox.ActionRole)
+ self.stopButton.setToolTip(self.tr("Press to stop the search"))
+ self.stopButton.setEnabled(False)
+ self.buttonBox.button(QDialogButtonBox.Open).setToolTip(
+ self.tr("Opens the selected file"))
+ self.buttonBox.button(QDialogButtonBox.Open).setEnabled(False)
+
+ 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, itm=None):
+ """
+ Private slot to open a file.
+
+ It emits the signal sourceFile or designerFile depending on the
+ file extension.
+
+ @param itm item to be opened (QTreeWidgetItem)
+ """
+ if itm is None:
+ itm = self.fileList.currentItem()
+ if itm is not None:
+ fileName = itm.text(0)
+ filePath = itm.text(1)
+
+ if fileName.endswith('.ui'):
+ self.designerFile.emit(os.path.join(filePath, fileName))
+ else:
+ self.sourceFile.emit(os.path.join(filePath, fileName))
+
+ def __searchFile(self):
+ """
+ Private slot to handle the search.
+ """
+ fileName = self.fileNameEdit.text()
+ if not fileName:
+ self.fileList.clear()
+ return
+ fileExt = self.fileExtEdit.text()
+ if not fileExt and Utilities.isWindowsPlatform():
+ self.fileList.clear()
+ return
+
+ patternFormat = fileExt and "{0}{1}{2}" or "{0}*{1}{2}"
+ fileNamePattern = patternFormat.format(
+ fileName, os.extsep, fileExt and fileExt or '*')
+
+ searchPaths = []
+ if self.searchDirCheckBox.isChecked() and \
+ self.searchDirPicker.text() != "":
+ searchPaths.append(self.searchDirPicker.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 fn in locations:
+ 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.stopButton.setEnabled(False)
+ self.fileList.header().resizeSections(QHeaderView.ResizeToContents)
+ self.fileList.header().setStretchLastSection(True)
+
+ if found:
+ self.fileList.setCurrentItem(self.fileList.topLevelItem(0))
+
+ 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_searchDirPicker_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()
+
+ 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.searchDirPicker.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(itm)
+
+ @pyqtSlot(QTreeWidgetItem, QTreeWidgetItem)
+ def on_fileList_currentItemChanged(self, current, previous):
+ """
+ Private slot handling a change of the current item.
+
+ @param current current item (QTreeWidgetItem)
+ @param previous prevoius current item (QTreeWidgetItem)
+ """
+ self.buttonBox.button(QDialogButtonBox.Open).setEnabled(
+ current is not None)
+
+ def show(self):
+ """
+ Public 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()
+
+ super(FindFileNameDialog, self).show()
