Simple game list

qml/components/Tabs.qml

 import QtQuick
+import QtQuick.Controls as C
+import QtQuick.Layouts
+import "../delegates"
 import "../constants/tabs.js" as TabConstants
 
+
 Rectangle {
     // PROPERTIES
     property string currentTab: TabConstants.systemManagementTab
@@ -13,6 +17,9 @@ Rectangle {
     height: 480
     color: "#ffffff"
 
+    // onWidthChanged: { console.log("Window Width changed: " + width) }
+    // onHeightChanged: { console.log("Window Height changed: " + height)}
+
     // COMPONENTS
 
     Grid {
@@ -38,26 +45,51 @@ Rectangle {
         Rectangle { color: "magenta"; width: 10; height: 10 }
     }
 
-    Grid {
-        id: gamesGrid
-        visible: tabs.currentTab == TabConstants.gamesTab
-
-        columns: 3
-        spacing: 2
 
-        anchors.left: parent.left
-        anchors.right: parent.right
-        anchors.top: parent.top
-        anchors.bottom: parent.bottom
+    C.ScrollView {
+        visible: tabs.currentTab == TabConstants.gamesTab
+        id: gamesScroller
+        anchors.fill: parent
         anchors.topMargin: 60
-        anchors.rightMargin: 0
-        anchors.leftMargin: 0
-        anchors.bottomMargin: 0
+        clip : true
 
-        Text {
-            id: text2
-            text: qsTr("Text")
-            font.pixelSize: 12
+        GridLayout {
+            id: gamesGrid
+            readonly property int elementWidth: 256 + gamesGrid.rowSpacing*2
+            anchors.left: parent.left
+            anchors.right: parent.right
+            anchors.top: parent.top
+            anchors.bottom: parent.bottom
+
+            // columns: Math.max(Math.floor(parent.width / elementWidth), 1)
+            // rows: Math.max(Math.ceil(children.length / columns), 1)
+
+            columns: Math.max(Math.floor(gamesScroller.width / elementWidth), 1)
+            rows: Math.max(Math.ceil(children.length / columns), 1)
+
+            anchors.rightMargin: 8
+            anchors.leftMargin: 8
+            anchors.bottomMargin: 8
+            anchors.topMargin: 8
+            rowSpacing: 8
+            columnSpacing: rowSpacing
+
+            Repeater {
+                // Layout.fillHeight: true
+                // Layout.fillWidth: true
+                model: core_app.games
+
+                Game {
+                    title: model.name
+                    exec: model.exec
+                    icon: model.icon
+
+                    // width: gamesGrid.elementWidth
+                    // height: gamesGrid.elementHeight
+                    // icon: core_app.games.icon
+                    // exec: core_app.games.exec
+                }
+            }
         }
     }
 
@@ -100,8 +132,10 @@ Rectangle {
                 text: "Games"
                 onClicked: function(){
                     tabs.currentTab = TabConstants.gamesTab;
-                    if(app === undefined) return;
-                    app.get_games();
+                    //if(core_app === undefined) return;
+                    //console.log("core_app found");
+
+                    //app.get_games();
                     // tabs.changeTab();
                     // console.log(tabs.currentTab);
                 }
@@ -111,3 +145,9 @@ Rectangle {
 
 
 }
+
+/*##^##
+Designer {
+    D{i:0}D{i:1;invisible:true}
+}
+##^##*/

qml/delegates/Game.qml

+import QtQuick
+
+Rectangle {
+    property string title: "Generic title"
+    property string icon: ""
+    property string exec: ""
+
+    id: game
+    width: 256
+    height: 256
+    color: "#efefef"
+    radius: 5
+    border.width: 1
+
+    Image {
+        id: image
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.top: parent.top
+        anchors.bottom: parent.bottom
+        source: game.icon
+        anchors.rightMargin: 8
+        anchors.bottomMargin: 47
+        anchors.leftMargin: 8
+        anchors.topMargin: 8
+        fillMode: Image.PreserveAspectFit
+    }
+
+    Text {
+        id: title
+        y: 439
+        height: 33
+        text: game.title
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        font.pixelSize: 22
+        horizontalAlignment: Text.AlignHCenter
+        anchors.rightMargin: 8
+        anchors.leftMargin: 8
+        anchors.bottomMargin: 8
+    }
+
+    
+}

src/main.py

-# This Python file uses the following encoding: utf-8
 import sys
 from pathlib import Path
 
@@ -6,6 +5,7 @@ from PySide6.QtGui import QGuiApplication
 from PySide6.QtQml import QQmlApplicationEngine
 
 from src.models.App import App
+from src.models.GamesModel import GamesModel
 
 # TODO: add VirtualKeyboard
 
@@ -13,10 +13,13 @@ if __name__ == "__main__":
     app = QGuiApplication(sys.argv)
     qml_file = Path(__file__).resolve().parent / "../qml/qml.qml"
     engine = QQmlApplicationEngine()
+
+    app_model = App()
+    context = engine.rootContext()
+    context.setContextProperty("core_app", app_model)
+
     engine.load(qml_file)
     if not engine.rootObjects():
         sys.exit(-1)
-    appModel = App()
-    context = engine.rootContext()
-    context.setContextProperty("app", appModel)
+
     sys.exit(app.exec())

src/models/App.py

@@ -2,6 +2,10 @@ from PySide6 import QtCore
 from os.path import expanduser
 import glob
 from desktop_parser import DesktopFile
+import os.path
+from pathlib import Path
+from PySide6.QtCore import Property, Signal, Slot, QObject
+from src.models.GamesModel import Game, GamesModel
 
 
 class GameShortcut:
@@ -14,6 +18,7 @@ class GameShortcut:
 class App(QtCore.QObject):
     def __init__(self):
         super().__init__()
+        self.games_model = GamesModel()
         self.home = expanduser('~')
         self.config_location = '/.config/PortProton.conf'
         self.portproton_location = ''
@@ -23,20 +28,44 @@ class App(QtCore.QObject):
         try:
             with open(self.home + self.config_location, 'r') as file:
                 self.portproton_location = file.read().strip()
-            print(f'Current PortProton location: {self.portproton_location}')
-
+                print(f'Current PortProton location: {self.portproton_location}')
+            self.games_model.clear()
             files = glob.glob(f"{self.portproton_location}/*.desktop")
-            # for val in files:
-            #    print(val)
-            # desktop_file = DesktopFile.from_file("path/to/file.desktop")
+            for val in files:
+                desktop_file = DesktopFile.from_file(val)
+                data = desktop_file.data
+                entry = data['Desktop Entry']
+
+                name = entry['Name'] or 'generic'
+                exec = 'Exec' in entry and entry['Exec'] or ''
+                icon = entry['Icon']
+
+                assert (isinstance(name, str)
+                        and isinstance(exec, str)
+                        and isinstance(icon, str))
+
+                exec_split = exec.split(' ')
+
+                # Ignore extra non-related desktop entries
+                if (len(exec_split) <= 1 or
+                        ('data/scripts/start.sh' not in exec_split[1] or '%F' in exec_split[-1])):
+                    continue
+
+                # TODO parse product name
+
+                icon = (os.path.isfile(icon) and icon
+                        or os.path.realpath(f"{Path(__file__).resolve().parent}../../../qml/images/game_icon.png"))
+
+                self.games_model.add_game(Game(name=name, icon=icon, exec=exec))
+
         except FileNotFoundError:
             print('File not found')
-        except Exception:
-            print('An error occurred')
+        except Exception as e:
+            print('An error occurred', e)
         pass
 
     ### SLOTS ###
 
-    @QtCore.Slot()
-    def get_games(self):
-        pass
+    @Property(QObject, constant=True)
+    def games(self):
+        return self.games_model

src/models/GamesModel.py

+import typing
+from dataclasses import dataclass, fields
+
+from PySide6.QtCore import QAbstractListModel, QModelIndex, Qt, QByteArray
+
+
+@dataclass
+class Game:
+    name: str = ''
+    exec: str = ''
+    icon: str = ''
+
+
+class GamesModel(QAbstractListModel):
+
+    def __init__(self):
+        super().__init__()
+        self._list = []
+
+    def data(self, index: QModelIndex, role: int = Qt.DisplayRole) -> typing.Any:
+        if 0 <= index.row() < self.rowCount():
+            student = self._list[index.row()]
+            name = self.roleNames().get(role)
+            if name:
+                return getattr(student, name.decode())
+
+    def roleNames(self) -> dict[int, QByteArray]:
+        d = {}
+        for i, field in enumerate(fields(Game)):
+            d[Qt.DisplayRole + i] = field.name.encode()
+        return d
+
+    def rowCount(self, index: QModelIndex = QModelIndex()) -> int:
+        return len(self._list)
+
+    def add_game(self, game: Game) -> None:
+        self.beginInsertRows(QModelIndex(), self.rowCount(), self.rowCount())
+        self._list.append(game)
+        self.endInsertRows()
+
+    def clear(self) -> None:
+        self.beginInsertRows(QModelIndex(), self.rowCount(), self.rowCount())
+        self._list = []
+        self.endInsertRows()
+
+    pass