Worked on welcome dialog implementation.

.vscode/launch.json

@@ -4,6 +4,12 @@
     // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
+        {
+            "name": "Python: main.py",
+            "type": "python",
+            "request": "launch",
+            "program": "${workspaceFolder}/main.py"
+        },
         {
             "name": "Python: Current File",
             "type": "python",
@@ -20,11 +26,5 @@
             "secret": "my_secret",
             "host": "localhost"
         },
-        {
-            "name": "Python: main.py",
-            "type": "python",
-            "request": "launch",
-            "program": "${workspaceFolder}/main.py"
-        },
     ]
 }

business/project_manager.py

@@ -4,39 +4,46 @@ class ProjectManager(object):
 
     def __init__(self, appDataStorage):
         self.__appDataStorage = appDataStorage
-        self.__recentProjects = []
+        self.__recentProjects = None
 
     def getRecentProjects(self):
         if self.__recentProjects is None:
-            self.__recentProjects = list(self.__appDataStorage.readRecentProjects())
+            self.__recentProjects = {}
-        return self.__recentProjects
+            for item in self.__appDataStorage.readRecentProjects():
+                self.__recentProjects[item['path']] = item
+
+        return self.__recentProjects.values()
 
     def pinRecentProject(self, entry, isPinned = True):
         entry['pinned'] = isPinned
-        self.__appDataStorage.writeRecentProjects(self.__recentProjects)
+        self.__appDataStorage.writeRecentProjects(self.__recentProjects.values())
+
+    def deleteRecentProject(self, entry):
+        self.__recentProjects.pop(entry['path'], None)
+        self.__appDataStorage.writeRecentProjects(self.__recentProjects.values())
 
     def debug_populateRecentProjects(self):
-        self.__recentProjects.append({
+        self.__recentProjects['/home/tibi/Videos/project.pro'] = {
             'name' : 'Debug project',
             'path' : '/home/tibi/Videos/project.pro',
             'pinned' : True,
             'date' : 1
-        })
+        }
-        self.__recentProjects.append({
+        self.__recentProjects['/home/tibi/Videos/project2.pro'] = {
             'name' : 'Debug project 2',
             'path' : '/home/tibi/Videos/project2.pro',
             'pinned' : False,
             'date' : 2
-        })
+        }
-        self.__recentProjects.append({
+        self.__recentProjects['/home/tibi/Videos/project3.pro'] = {
             'name' : 'Debug project 3',
             'path' : '/home/tibi/Videos/project3.pro',
             'pinned' : False,
             'date' : 3
-        })
+        }
-        self.__recentProjects.append({
+        self.__recentProjects['/home/tibi/Videos/project4.pro'] = {
             'name' : 'Debug project 4',
             'path' : '/home/tibi/Videos/project4.pro',
             'pinned' : False,
             'date' : 4
-        })
+        }

storage/appdata_storage.py

@@ -30,15 +30,20 @@ class AppDataStorage(object):
     def writeSettings(self, settings):
         pass # todo: finish this
 
+    def __parseRow(self, row):
+        row['date'] = int(row['date'])
+        row['pinned'] = row['pinned'].lower() in ['true', 'yes', '1', 'on']
+        return row
+
     def readRecentProjects(self):
         if (os.path.exists(self.__recentProjectsPath)):
-            with open(self.__recentProjectsPath, 'rb') as recentProjectsFile:
+            with open(self.__recentProjectsPath, 'r') as recentProjectsFile:
                 csvreader = csv.DictReader(recentProjectsFile, fieldnames=AppDataStorage.RECENT_PROJECTS_FIELDS)
                 for row in csvreader:
-                    yield row
+                    yield self.__parseRow(row)
 
     def writeRecentProjects(self, items):
         self.__createPath(self.__recentProjectsPath)
-        with open(self.__recentProjectsPath, 'wb') as recentProjectsFile:
+        with open(self.__recentProjectsPath, 'w') as recentProjectsFile:
             csvwriter = csv.DictWriter(recentProjectsFile, AppDataStorage.RECENT_PROJECTS_FIELDS)
             csvwriter.writerows(items)

ui/ember_application.py

@@ -17,7 +17,7 @@ class EmberApplication(QApplication):
         # setup resources
         appDataStorage = AppDataStorage()
         projectManager = ProjectManager(appDataStorage)
-        projectManager.debug_populateRecentProjects()
+        #projectManager.debug_populateRecentProjects()
 
         # show main window
         mainwindow = MainWindow(projectManager)

ui/welcome/recent_project.py

@@ -1,11 +1,20 @@
 from PyQt5.QtWidgets import QWidget, QHBoxLayout, QLabel, QToolButton, QLayout
+from PyQt5.QtCore import pyqtSignal
 from PyQt5.QtGui import QFont
 
 class RecentProjectWidget(QWidget):
+    
+    deleted = pyqtSignal()
+    pinned = pyqtSignal(bool)
+
     def __init__(self, recentProject):
         super().__init__()
+        self.project = recentProject
+        self.__selected = False
         self.setupUi()
-        self.setProject(recentProject)
+        self.setupActions()
+        self.__setProject(recentProject)
+        self.setSelected(False)
 
     def setupUi(self):
         layout = QHBoxLayout()
@@ -18,16 +27,46 @@ class RecentProjectWidget(QWidget):
         layout.addStretch()
 
         # pin button
-        self.__button = QToolButton()
+        self.__pin_button = QToolButton()
-        self.__button.setFont(QFont("Font Awesome 5 Free"))
+        self.__pin_button.setFont(QFont("Font Awesome 5 Free"))
-        self.__button.setText("\uf08d")
+        self.__pin_button.setText("\uf08d")
-        self.__button.setCheckable(True)
+        self.__pin_button.setCheckable(True)
-        layout.addWidget(self.__button)
+        layout.addWidget(self.__pin_button)
+
+        # delete button
+        self.__del_button = QToolButton()
+        self.__del_button.setFont(QFont("Font Awesome 5 Free"))
+        self.__del_button.setText("\uf2ed")
+        layout.addWidget(self.__del_button)
+
+        # pin indicator
+        self.__pin_indicator = QLabel()
+        self.__pin_indicator.setFont(QFont("Font Awesome 5 Free"))
+        self.__pin_indicator.setText("\uf08d")
+        layout.addWidget(self.__pin_indicator)
 
         # done
         layout.setSizeConstraint(QLayout.SetMinimumSize)
         self.setLayout(layout)
 
-    def setProject(self, project):
+    def setupActions(self):
+        self.__pin_button.toggled.connect(self.__pinnedToggled)
+        self.__del_button.pressed.connect(self.deleted)
+        
+    def setSelected(self, selected = True):
+        self.__selected = selected
+        self.__pin_button.setVisible(selected)
+        self.__del_button.setVisible(selected)
+        self.__pin_indicator.setVisible(not self.__selected and self.__pin_button.isChecked())
+
+    def setPinned(self, isPinned = True):
+        self.__pin_button.setChecked(isPinned)
+
+    def __setProject(self, project):
         self.__text = project['name']
-        self.__button.setChecked(project['pinned'])
+        self.setPinned(project['pinned'])
+
+    def __pinnedToggled(self, isPinned):
+        self.__pin_indicator.setVisible(not self.__selected and isPinned)
+        if (isPinned != self.project['pinned']):
+            self.pinned.emit(isPinned)

ui/welcome/welcome_dialog.py

@@ -1,27 +1,21 @@
-import os
+import traceback
-import functools
-from enum import Enum
 
-from PyQt5.QtWidgets import QDialog, QVBoxLayout, QWidget, QCommandLinkButton, QListWidgetItem
+from PyQt5.QtWidgets import QDialog, QCommandLinkButton, QListWidgetItem
 from PyQt5.QtGui import QPixmap
 from PyQt5.QtCore import Qt
-from PyQt5 import uic
 
-from util import str_compare
 from ui.welcome.recent_project import RecentProjectWidget
 from ui.welcome.welcome_dialog_ui import Ui_WelcomeDialog
 
-class WelcomeDialogResult(Enum):
-    NewProject = 0
-    OpenProject = 1
-    OpenRecentProject = 2
-
 class WelcomeDialog(QDialog):
+    NEW_PROJECT = 0
+    OPEN_PROJECT = 1
 
     def __init__(self, projectManager):
         super().__init__()
         self.__projectManager = projectManager
-        self.__resultAction = None
+        self.resultAction = None
+        self.projectToOpen = None
         self.setResult(QDialog.Rejected)
         self.setupUi()
         self.setupActions()
@@ -35,6 +29,8 @@ class WelcomeDialog(QDialog):
     def setupActions(self):
         self.ui.buttonNewProject.pressed.connect(self.newProjectPressed)
         self.ui.buttonOpenProject.pressed.connect(self.openProjectPressed)
+        self.ui.listRecentProjects.currentItemChanged.connect(self.listRecentProjectsCurrentChanged)
+        self.ui.listRecentProjects.itemActivated.connect(self.listRecentProjectsItemActivated)
 
     def resizeEvent(self, event):
         super().resizeEvent(event)
@@ -48,18 +44,52 @@ class WelcomeDialog(QDialog):
         projects = sorted(projects, key=lambda x: (x['pinned'], x['date']), reverse=True)
         
         for project in projects:
+
+            widget = RecentProjectWidget(project)
+            widget.pinned.connect(self.__projectPinned)
+            widget.deleted.connect(self.__projectDeleted)
+
             item = QListWidgetItem(project['name'])
             item.setData(Qt.UserRole, project)
-            widget = RecentProjectWidget(project)
             item.setSizeHint(widget.sizeHint())
 
             self.ui.listRecentProjects.addItem(item)
             self.ui.listRecentProjects.setItemWidget(item, widget)
 
     def newProjectPressed(self):
-        self.__resultAction = WelcomeDialogResult.NewProject
+        self.resultAction = WelcomeDialog.NEW_PROJECT
         self.accept()
 
     def openProjectPressed(self):
-        self.__resultAction = WelcomeDialogResult.OpenProject
+        # TODO: show open dialog
-        self.accept()
+        self.resultAction = WelcomeDialog.OPEN_PROJECT
+        self.accept()
+
+    def listRecentProjectsCurrentChanged(self, current, previous):
+        if not current is None:
+            recentProjectWidget = self.ui.listRecentProjects.itemWidget(current)
+            recentProjectWidget.setSelected(True)
+            
+        if not previous is None:
+            recentProjectWidget = self.ui.listRecentProjects.itemWidget(previous)
+            if not recentProjectWidget is None:
+                recentProjectWidget.setSelected(False)
+
+    def listRecentProjectsItemActivated(self, item):
+        project = item.data(Qt.UserRole)
+        self.resultAction = WelcomeDialog.OPEN_PROJECT
+        self.projectToOpen = project['path']
+        self.accept()
+
+    def __projectPinned(self, isPinned):
+        project = self.ui.listRecentProjects.currentItem().data(Qt.UserRole)
+        self.__projectManager.pinRecentProject(project, isPinned)
+
+    def __projectDeleted(self):
+        project = self.ui.listRecentProjects.currentItem().data(Qt.UserRole)
+        try:
+            self.__projectManager.deleteRecentProject(project)
+            self.ui.listRecentProjects.takeItem(self.ui.listRecentProjects.currentRow())
+        except:
+            print("Error while deleting! ")
+            traceback.print_exc()