Mercurial Repositories > eric / file diff

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Preferences/ConfigurationPages/IconsPage.py	Mon Dec 28 16:03:33 2009 +0000
@@ -0,0 +1,177 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2006 - 2009 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the Icons configuration page.
+"""
+
+from PyQt4.QtCore import QDir, pyqtSlot
+from PyQt4.QtGui import QListWidgetItem, QFileDialog
+
+from E4Gui.E4Completers import E4DirCompleter
+
+from ConfigurationPageBase import ConfigurationPageBase
+from IconsPreviewDialog import IconsPreviewDialog
+from Ui_IconsPage import Ui_IconsPage
+
+import Preferences
+import Utilities
+
+class IconsPage(ConfigurationPageBase, Ui_IconsPage):
+    """
+    Class implementing the Icons configuration page.
+    """
+    def __init__(self):
+        """
+        Constructor
+        """
+        ConfigurationPageBase.__init__(self)
+        self.setupUi(self)
+        self.setObjectName("IconsPage")
+        
+        self.iconDirectoryCompleter = E4DirCompleter(self.iconDirectoryEdit)
+        
+        # set initial values
+        dirList = Preferences.getIcons("Path")[:]
+        for dir in dirList:
+            if dir:
+                QListWidgetItem(dir, self.iconDirectoryList)
+        
+    def save(self):
+        """
+        Public slot to save the Icons configuration.
+        """
+        dirList = []
+        for i in range(self.iconDirectoryList.count()):
+            dirList.append(self.iconDirectoryList.item(i).text())
+        Preferences.setIcons("Path", dirList)
+        
+    def on_iconDirectoryList_currentRowChanged(self, row):
+        """
+        Private slot to handle the currentRowChanged signal of the icons directory list.
+        
+        @param row the current row (integer)
+        """
+        if row == -1:
+            self.deleteIconDirectoryButton.setEnabled(False)
+            self.upButton.setEnabled(False)
+            self.downButton.setEnabled(False)
+            self.showIconsButton.setEnabled(\
+                self.iconDirectoryEdit.text() != "")
+        else:
+            maxIndex = self.iconDirectoryList.count() - 1
+            self.upButton.setEnabled(row != 0)
+            self.downButton.setEnabled(row != maxIndex)
+            self.deleteIconDirectoryButton.setEnabled(True)
+            self.showIconsButton.setEnabled(True)
+        
+    def on_iconDirectoryEdit_textChanged(self, txt):
+        """
+        Private slot to handle the textChanged signal of the directory edit.
+        
+        @param txt the text of the directory edit (string)
+        """
+        self.addIconDirectoryButton.setEnabled(txt != "")
+        self.showIconsButton.setEnabled(txt != "" or \
+            self.iconDirectoryList.currentRow() != -1)
+        
+    @pyqtSlot()
+    def on_upButton_clicked(self):
+        """
+        Private slot called to move the selected item up in the list.
+        """
+        row = self.iconDirectoryList.currentRow()
+        if row == 0:
+            # we're already at the top
+            return
+        
+        itm = self.iconDirectoryList.takeItem(row)
+        self.iconDirectoryList.insertItem(row - 1, itm)
+        self.iconDirectoryList.setCurrentItem(itm)
+        if row == 1:
+            self.upButton.setEnabled(False)
+        else:
+            self.upButton.setEnabled(True)
+        self.downButton.setEnabled(True)
+        
+    @pyqtSlot()
+    def on_downButton_clicked(self):
+        """
+        Private slot called to move the selected item down in the list.
+        """
+        rows = self.iconDirectoryList.count()
+        row = self.iconDirectoryList.currentRow()
+        if row == rows - 1:
+            # we're already at the end
+            return
+        
+        itm = self.iconDirectoryList.takeItem(row)
+        self.iconDirectoryList.insertItem(row + 1, itm)
+        self.iconDirectoryList.setCurrentItem(itm)
+        self.upButton.setEnabled(True)
+        if row == rows - 2:
+            self.downButton.setEnabled(False)
+        else:
+            self.downButton.setEnabled(True)
+        
+    @pyqtSlot()
+    def on_iconDirectoryButton_clicked(self):
+        """
+        Private slot to select an icon directory.
+        """
+        dir = QFileDialog.getExistingDirectory(\
+            None,
+            self.trUtf8("Select icon directory"),
+            "",
+            QFileDialog.Options(QFileDialog.ShowDirsOnly))
+            
+        if dir:
+            self.iconDirectoryEdit.setText(Utilities.toNativeSeparators(dir))
+        
+    @pyqtSlot()
+    def on_addIconDirectoryButton_clicked(self):
+        """
+        Private slot to add the icon directory displayed to the listbox.
+        """
+        dir = self.iconDirectoryEdit.text()
+        if dir:
+            QListWidgetItem(dir, self.iconDirectoryList)
+            self.iconDirectoryEdit.clear()
+        row = self.iconDirectoryList.currentRow()
+        self.on_iconDirectoryList_currentRowChanged(row)
+        
+    @pyqtSlot()
+    def on_deleteIconDirectoryButton_clicked(self):
+        """
+        Private slot to delete the currently selected directory of the listbox.
+        """
+        row = self.iconDirectoryList.currentRow()
+        itm = self.iconDirectoryList.takeItem(row)
+        del itm
+        row = self.iconDirectoryList.currentRow()
+        self.on_iconDirectoryList_currentRowChanged(row)
+        
+    @pyqtSlot()
+    def on_showIconsButton_clicked(self):
+        """
+        Private slot to display a preview of an icons directory.
+        """
+        dir = self.iconDirectoryEdit.text()
+        if not dir:
+            itm = self.iconDirectoryList.currentItem()
+            if itm is not None:
+                dir = itm.text()
+        if dir:
+            dlg = IconsPreviewDialog(self, dir)
+            dlg.exec_()
+    
+def create(dlg):
+    """
+    Module function to create the configuration page.
+    
+    @param dlg reference to the configuration dialog
+    """
+    page = IconsPage()
+    return page