eric6/Tasks/Task.py

changeset 6942
2602857055c5
parent 6645
ad476851d7e0
child 7229
53054eb5b15a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric6/Tasks/Task.py	Sun Apr 14 15:09:21 2019 +0200
@@ -0,0 +1,276 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2005 - 2019 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a class to store task data.
+"""
+
+from __future__ import unicode_literals
+
+import os
+import time
+
+from PyQt5.QtCore import Qt, QUuid
+from PyQt5.QtWidgets import QTreeWidgetItem
+
+import UI.PixmapCache
+import Preferences
+
+
+class Task(QTreeWidgetItem):
+    """
+    Class implementing the task data structure.
+    """
+    TypeNone = -1
+    TypeFixme = 0
+    TypeTodo = 1
+    TypeWarning = 2
+    TypeNote = 3
+    
+    def __init__(self, summary, priority=1, filename="", lineno=0,
+                 completed=False, _time=0, isProjectTask=False,
+                 taskType=TypeTodo, project=None, description="",
+                 uid="", parentUid=""):
+        """
+        Constructor
+        
+        @param summary summary text of the task (string)
+        @param priority priority of the task (0=high, 1=normal, 2=low)
+        @param filename filename containing the task (string)
+        @param lineno line number containing the task (integer)
+        @param completed flag indicating completion status (boolean)
+        @param _time creation time of the task (float, if 0 use current time)
+        @param isProjectTask flag indicating a task related to the current
+            project (boolean)
+        @param taskType type of the task (one of TypeFixme, TypeTodo,
+            TypeWarning, TypeNote)
+        @param project reference to the project object (Project)
+        @param description explanatory text of the task (string)
+        @param uid unique id of the task (string)
+        @param parentUid unique id of the parent task (string)
+        """
+        super(Task, self).__init__()
+        
+        self.summary = summary
+        self.description = description
+        if priority in [0, 1, 2]:
+            self.priority = priority
+        else:
+            self.priority = 1
+        self.filename = filename
+        self.lineno = lineno
+        self.completed = completed
+        self.created = _time and _time or time.time()
+        self._isProjectTask = isProjectTask
+        self.taskType = taskType
+        self.project = project
+        if uid:
+            self.uid = uid
+        else:
+            self.uid = QUuid.createUuid().toString()
+        self.parentUid = parentUid
+        
+        if isProjectTask:
+            self.filename = self.project.getRelativePath(self.filename)
+            
+        self.setData(0, Qt.DisplayRole, "")
+        self.setData(1, Qt.DisplayRole, "")
+        self.setData(2, Qt.DisplayRole, self.summary)
+        self.setData(3, Qt.DisplayRole, self.filename)
+        self.setData(4, Qt.DisplayRole, self.lineno or "")
+        
+        if self.completed:
+            self.setIcon(0, UI.PixmapCache.getIcon("taskCompleted.png"))
+            strikeOut = True
+        else:
+            self.setIcon(0, UI.PixmapCache.getIcon("empty.png"))
+            strikeOut = False
+        for column in range(2, 5):
+            f = self.font(column)
+            f.setStrikeOut(strikeOut)
+            self.setFont(column, f)
+        
+        if self.priority == 1:
+            self.setIcon(1, UI.PixmapCache.getIcon("empty.png"))
+        elif self.priority == 0:
+            self.setIcon(1, UI.PixmapCache.getIcon("taskPrioHigh.png"))
+        elif self.priority == 2:
+            self.setIcon(1, UI.PixmapCache.getIcon("taskPrioLow.png"))
+        else:
+            self.setIcon(1, UI.PixmapCache.getIcon("empty.png"))
+        
+        if self.taskType == Task.TypeFixme:
+            self.setIcon(2, UI.PixmapCache.getIcon("taskFixme.png"))
+        elif self.taskType == Task.TypeWarning:
+            self.setIcon(2, UI.PixmapCache.getIcon("taskWarning.png"))
+        elif self.taskType == Task.TypeTodo:
+            self.setIcon(2, UI.PixmapCache.getIcon("taskTodo.png"))
+        else:
+            self.setIcon(2, UI.PixmapCache.getIcon("taskNote.png"))
+        
+        self.colorizeTask()
+        self.setTextAlignment(4, Qt.AlignRight)
+    
+    def colorizeTask(self):
+        """
+        Public slot to set the colors of the task item.
+        """
+        boldFont = self.font(0)
+        boldFont.setBold(True)
+        nonBoldFont = self.font(0)
+        nonBoldFont.setBold(False)
+        for col in range(5):
+            if self.taskType == Task.TypeFixme:
+                self.setBackground(
+                    col, Preferences.getTasks("TasksFixmeColor"))
+            elif self.taskType == Task.TypeWarning:
+                self.setBackground(
+                    col, Preferences.getTasks("TasksWarningColor"))
+            elif self.taskType == Task.TypeTodo:
+                self.setBackground(
+                    col, Preferences.getTasks("TasksTodoColor"))
+            else:
+                self.setBackground(
+                    col, Preferences.getTasks("TasksNoteColor"))
+            if self._isProjectTask:
+                self.setFont(col, boldFont)
+            else:
+                self.setFont(col, nonBoldFont)
+    
+    def setSummary(self, summary):
+        """
+        Public slot to update the description.
+        
+        @param summary summary text of the task (string)
+        """
+        self.summary = summary
+        self.setText(2, self.summary)
+    
+    def setDescription(self, description):
+        """
+        Public slot to update the description field.
+        
+        @param description descriptive text of the task (string)
+        """
+        self.description = description
+    
+    def setPriority(self, priority):
+        """
+        Public slot to update the priority.
+        
+        @param priority priority of the task (0=high, 1=normal, 2=low)
+        """
+        if priority in [0, 1, 2]:
+            self.priority = priority
+        else:
+            self.priority = 1
+        
+        if self.priority == 1:
+            self.setIcon(1, UI.PixmapCache.getIcon("empty.png"))
+        elif self.priority == 0:
+            self.setIcon(1, UI.PixmapCache.getIcon("taskPrioHigh.png"))
+        elif self.priority == 2:
+            self.setIcon(1, UI.PixmapCache.getIcon("taskPrioLow.png"))
+        else:
+            self.setIcon(1, UI.PixmapCache.getIcon("empty.png"))
+    
+    def setCompleted(self, completed):
+        """
+        Public slot to update the completed flag.
+        
+        @param completed flag indicating completion status (boolean)
+        """
+        self.completed = completed
+        if self.completed:
+            self.setIcon(0, UI.PixmapCache.getIcon("taskCompleted.png"))
+            strikeOut = True
+        else:
+            self.setIcon(0, UI.PixmapCache.getIcon("empty.png"))
+            strikeOut = False
+        for column in range(2, 5):
+            f = self.font(column)
+            f.setStrikeOut(strikeOut)
+            self.setFont(column, f)
+        
+        # set the completion status for all children
+        for index in range(self.childCount()):
+            self.child(index).setCompleted(completed)
+    
+    def isCompleted(self):
+        """
+        Public slot to return the completion status.
+        
+        @return flag indicating the completion status (boolean)
+        """
+        return self.completed
+    
+    def getFilename(self):
+        """
+        Public method to retrieve the task's filename.
+        
+        @return filename (string)
+        """
+        if self._isProjectTask and self.filename:
+            return os.path.join(self.project.getProjectPath(), self.filename)
+        else:
+            return self.filename
+    
+    def isFileTask(self):
+        """
+        Public slot to get an indication, if this task is related to a file.
+        
+        @return flag indicating a file task (boolean)
+        """
+        return self.filename != ""
+    
+    def getLineno(self):
+        """
+        Public method to retrieve the task's linenumber.
+        
+        @return linenumber (integer)
+        """
+        return self.lineno
+    
+    def getUuid(self):
+        """
+        Public method to get the task's uid.
+        
+        @return uid (string)
+        """
+        return self.uid
+    
+    def getParentUuid(self):
+        """
+        Public method to get the parent task's uid.
+        
+        @return parent uid (string)
+        """
+        return self.parentUid
+    
+    def setProjectTask(self, pt):
+        """
+        Public method to set the project relation flag.
+        
+        @param pt flag indicating a project task (boolean)
+        """
+        self._isProjectTask = pt
+        self.colorizeTask()
+    
+    def isProjectTask(self):
+        """
+        Public slot to return the project relation status.
+        
+        @return flag indicating the project relation status (boolean)
+        """
+        return self._isProjectTask
+    
+    def isProjectFileTask(self):
+        """
+        Public slot to get an indication, if this task is related to a
+        project file.
+        
+        @return flag indicating a project file task (boolean)
+        """
+        return self._isProjectTask and self.filename != ""

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