[processing] add new output type - directory

python/plugins/processing/gui/NumberInputPanel.py

@@ -33,7 +33,7 @@ from processing.ui.ui_widgetNumberInput import Ui_widgetNumberInput
 class NumberInputPanel(QWidget, Ui_widgetNumberInput):
 
     def __init__(self, number, minimum, maximum, isInteger):
-        QDialog.__init__(self)
+        QWidget.__init__(self)
         self.setupUi(self)
 
         self.isInteger = isInteger

python/plugins/processing/gui/OutputSelectionPanel.py

@@ -27,54 +27,57 @@ __revision__ = '$Format:%H$'
 
 import os.path
 import re
+
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
-from qgis.gui import *
+
 from processing.core.ProcessingConfig import ProcessingConfig
 from processing.outputs.OutputVector import OutputVector
+from processing.outputs.OutputDirectory import OutputDirectory
 
+from processing.ui.ui_widgetOutputSelect import Ui_widgetOutputSelect
 
-class OutputSelectionPanel(QWidget):
+class OutputSelectionPanel(QWidget, Ui_widgetOutputSelect):
 
-    lastOutputFolder = None
-    SAVE_TO_TEMP_FILE = '[Save to temporary file]'
+    SAVE_TO_TEMP_FILE = QCoreApplication.translate(
+        'OutputSelectionPanel', '[Save to temporary file]')
 
     def __init__(self, output, alg):
+        QWidget.__init__(self)
+        self.setupUi(self)
+
         self.output = output
         self.alg = alg
-        super(OutputSelectionPanel, self).__init__(None)
-        self.horizontalLayout = QHBoxLayout(self)
-        self.horizontalLayout.setSpacing(2)
-        self.horizontalLayout.setMargin(0)
-        self.text = QLineEdit()
+
         if hasattr(self.text, 'setPlaceholderText'):
-            self.text.setPlaceholderText(
-                    OutputSelectionPanel.SAVE_TO_TEMP_FILE)
-        self.text.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
-        self.horizontalLayout.addWidget(self.text)
-        self.pushButton = QPushButton()
-        self.pushButton.setText('...')
-        self.pushButton.clicked.connect(self.buttonPushed)
-        self.horizontalLayout.addWidget(self.pushButton)
-        self.setLayout(self.horizontalLayout)
+            self.text.setPlaceholderText(self.SAVE_TO_TEMP_FILE)
 
-    def buttonPushed(self):
-        popupmenu = QMenu()
-        saveToTemporaryFileAction = QAction('Save to a temporary file',
-                self.pushButton)
-        saveToTemporaryFileAction.triggered.connect(self.saveToTemporaryFile)
-        popupmenu.addAction(saveToTemporaryFileAction)
-        if isinstance(self.output, OutputVector) \
-            and self.alg.provider.supportsNonFileBasedOutput():
-            saveToMemoryAction = QAction('Save to a memory layer',
-                    self.pushButton)
-            saveToMemoryAction.triggered.connect(self.saveToMemory)
-            popupmenu.addAction(saveToMemoryAction)
-        saveToFileAction = QAction('Save to file...', self.pushButton)
-        saveToFileAction.triggered.connect(self.saveToFile)
-        popupmenu.addAction(saveToFileAction)
+        self.btnBrowse.clicked.connect(self.selectOutput)
 
-        popupmenu.exec_(QCursor.pos())
+    def selectOutput(self):
+        if isinstance(self.output, OutputDirectory):
+            self.selectDirectory()
+        else:
+            popupMenu = QMenu()
+
+            actionSaveToTempFile = QAction(
+                self.tr('Save to a temporary file'), self.btnBrowse)
+            actionSaveToTempFile.triggered.connect(self.saveToTemporaryFile)
+            popupMenu.addAction(actionSaveToTempFile)
+
+            actionSaveToFile = QAction(
+                self.tr('Save to file...'), self.btnBrowse)
+            actionSaveToFile.triggered.connect(self.selectFile)
+            popupMenu.addAction(actionSaveToFile)
+
+            if isinstance(self.output, OutputVector) \
+                    and self.alg.provider.supportsNonFileBasedOutput():
+                actionSaveToMemory = QAction(
+                    self.tr('Save to memory layer'), self.btnBrowse)
+                actionSaveToMemory.triggered.connect(self.saveToMemory)
+                popupMenu.addAction(actionSaveToMemory)
+
+            popupMenu.exec_(QCursor.pos())
 
     def saveToTemporaryFile(self):
         self.text.setText('')
@@ -82,44 +85,56 @@ class OutputSelectionPanel(QWidget):
     def saveToMemory(self):
         self.text.setText('memory:')
 
-    def saveToFile(self):
-        filefilter = self.output.getFileFilter(self.alg)
+    def selectFile(self):
+        fileFilter = self.output.getFileFilter(self.alg)
+
         settings = QSettings()
         if settings.contains('/Processing/LastOutputPath'):
             path = settings.value('/Processing/LastOutputPath')
         else:
             path = ProcessingConfig.getSetting(ProcessingConfig.OUTPUT_FOLDER)
-        lastEncoding = settings.value('/Processing/encoding', 'System')
-        fileDialog = QgsEncodingFileDialog(self, 'Save file', path,
-                filefilter, lastEncoding)
+
+        encoding = settings.value('/Processing/encoding', 'System')
+        fileDialog = QgsEncodingFileDialog(
+            self, self.tr('Save file'), path, fileFilter, encoding)
         fileDialog.setFileMode(QFileDialog.AnyFile)
         fileDialog.setAcceptMode(QFileDialog.AcceptSave)
         fileDialog.setConfirmOverwrite(True)
+
         if fileDialog.exec_() == QDialog.Accepted:
             files = fileDialog.selectedFiles()
             encoding = unicode(fileDialog.encoding())
             self.output.encoding = encoding
-            filename = unicode(files[0])
-            selectedFilefilter = unicode(fileDialog.selectedNameFilter())
-            if not filename.lower().endswith(
-                    tuple(re.findall("\*(\.[a-z]{1,5})", filefilter))):
+            fileName = unicode(files[0])
+            selectedFileFilter = unicode(fileDialog.selectedNameFilter())
+            if not fileName.lower().endswith(
+                    tuple(re.findall("\*(\.[a-z]{1,5})", fileFilter))):
                 ext = re.search("\*(\.[a-z]{1,5})", selectedFilefilter)
                 if ext:
-                    filename = filename + ext.group(1)
-            self.text.setText(filename)
+                    fileName += ext.group(1)
+            self.text.setText(fileName)
             settings.setValue('/Processing/LastOutputPath',
-                              os.path.dirname(filename))
+                              os.path.dirname(fileName))
             settings.setValue('/Processing/encoding', encoding)
 
+    def selectDirectory(self):
+        lastDir = ''
+
+        dirName = QFileDialog.getExistingDirectory(self,
+            self.tr('Select directory'), lastDir, QFileDialog.ShowDirsOnly)
+
+        self.text.setText(dirName)
+
     def getValue(self):
-        filename = unicode(self.text.text())
-        if filename.strip() == '' or filename \
-            == OutputSelectionPanel.SAVE_TO_TEMP_FILE:
-            return None
-        if filename.startswith('memory:'):
-            return filename
+        fileName = unicode(self.text.text())
+        if fileName.strip() in ['', self.SAVE_TO_TEMP_FILE]:
+            value = None
+        elif fileName.startswith('memory:'):
+            value = fileName
+        elif not os.path.isabs(fileName):
+            value = ProcessingConfig.getSetting(
+                ProcessingConfig.OUTPUT_FOLDER) + os.sep + fileName
         else:
-            if not os.path.isabs(filename):
-                filename = ProcessingConfig.getSetting(
-                        ProcessingConfig.OUTPUT_FOLDER) + os.sep + filename
-            return filename
+            value = fileName
+
+        return value

python/plugins/processing/modeler/ModelerParametersDialog.py

@@ -58,6 +58,7 @@ from processing.outputs.OutputString import OutputString
 from processing.outputs.OutputNumber import OutputNumber
 from processing.outputs.OutputHTML import OutputHTML
 from processing.outputs.OutputFile import OutputFile
+from processing.outputs.OutputDirectory import OutputDirectory
 
 
 class ModelerParametersDialog(QtGui.QDialog):
@@ -130,7 +131,7 @@ class ModelerParametersDialog(QtGui.QDialog):
             if output.hidden:
                 continue
             if isinstance(output, (OutputRaster, OutputVector, OutputTable,
-                          OutputHTML, OutputFile)):
+                          OutputHTML, OutputFile, OutputDirectory)):
                 label = QtGui.QLabel(output.description + '<'
                                      + output.__module__.split('.')[-1] + '>')
                 item = QLineEdit()

python/plugins/processing/outputs/OutputDirectory.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    OutputDirectory.py
+    ---------------------
+    Date                 : May 2014
+    Copyright            : (C) 2014 by Alexander Bruy
+    Email                : alexander dot bruy at gmail dot com
+***************************************************************************
+*                                                                         *
+*   This program is free software; you can redistribute it and/or modify  *
+*   it under the terms of the GNU General Public License as published by  *
+*   the Free Software Foundation; either version 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+***************************************************************************
+"""
+
+__author__ = 'Alexander Bruy'
+__date__ = 'May 2014'
+__copyright__ = '(C) 2014, Alexander Bruy'
+
+# This will get replaced with a git SHA1 when you do a git archive
+
+__revision__ = '$Format:%H$'
+
+from processing.outputs.Output import Output
+
+
+class OutputDirectory(Output):
+    pass

python/plugins/processing/outputs/OutputFactory.py

@@ -32,6 +32,7 @@ from processing.outputs.OutputVector import OutputVector
 from processing.outputs.OutputNumber import OutputNumber
 from processing.outputs.OutputFile import OutputFile
 from processing.outputs.OutputString import OutputString
+from processing.outputs.OutputDirectory import OutputDirectory
 
 
 class OutputFactory:
@@ -46,6 +47,7 @@ class OutputFactory:
             OutputNumber,
             OutputFile,
             OutputString,
+            OutputDirectory
             ]
         for clazz in classes:
             if s.startswith(clazz().outputTypeName()):

python/plugins/processing/ui/widgetNumberInput.ui

@@ -7,48 +7,45 @@
     <x>0</x>
     <y>0</y>
     <width>205</width>
-    <height>49</height>
+    <height>24</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QHBoxLayout" name="horizontalLayout_2">
    <property name="spacing">
     <number>0</number>
    </property>
+
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <property name="spacing">
+    <number>2</number>
+   </property>
    <property name="margin">
     <number>0</number>
    </property>
    <item>
-    <layout class="QHBoxLayout" name="horizontalLayout">
-     <property name="spacing">
-      <number>2</number>
+    <widget class="QDoubleSpinBox" name="spnValue">
+     <property name="decimals">
+      <number>6</number>
      </property>
-     <item>
-      <widget class="QDoubleSpinBox" name="spnValue">
-       <property name="decimals">
-        <number>6</number>
-       </property>
-       <property name="minimum">
-        <double>-99999999.999999001622200</double>
-       </property>
-       <property name="maximum">
-        <double>99999999.999999001622200</double>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QToolButton" name="btnCalc">
-       <property name="toolTip">
-        <string>Open number input dialog</string>
-       </property>
-       <property name="text">
-        <string>...</string>
-       </property>
-      </widget>
-     </item>
-    </layout>
+     <property name="minimum">
+      <double>-99999999.999999001622200</double>
+     </property>
+     <property name="maximum">
+      <double>99999999.999999001622200</double>
+     </property>
+    </widget>
+   </item>
+   <item>
+    <widget class="QToolButton" name="btnCalc">
+     <property name="toolTip">
+      <string>Open number input dialog</string>
+     </property>
+     <property name="text">
+      <string>...</string>
+     </property>
+    </widget>
    </item>
   </layout>
  </widget>

python/plugins/processing/ui/widgetOutputSelect.ui

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>widgetOutputSelect</class>
+ <widget class="QWidget" name="widgetOutputSelect">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>24</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout">
+   <property name="spacing">
+    <number>2</number>
+   </property>
+   <property name="margin">
+    <number>0</number>
+   </property>
+   <item>
+    <widget class="QLineEdit" name="text"/>
+   </item>
+   <item>
+    <widget class="QToolButton" name="btnBrowse">
+     <property name="text">
+      <string>...</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>