a better main window

2022-02-08 22:12:52 +01:00
parent 6c280606b2
commit 0bea6ea14f
27 changed files with 1294 additions and 37 deletions
--- a/gotify_tray/database/default_settings.py
+++ b/gotify_tray/database/default_settings.py
@@ -4,4 +4,13 @@ DEFAULT_SETTINGS = {
    "tray/notifications/duration_ms": 5000,
    "tray/notifications/icon/show": True,
    "watchdog/interval/s": 60,
+    "MessageWidget/image/size": 33,
+    "MessageWidget/font/title": "Noto Sans,17,-1,5,75,0,0,0,0,0,Bold",
+    "MessageWidget/font/date": "Noto Sans,11,-1,5,50,1,0,0,0,0,Italic",
+    "MessageWidget/font/content": "Noto Sans,11,-1,5,50,0,0,0,0,0,Regular",
+    "ApplicationItem/font": "Noto Sans,10,-1,5,50,0,0,0,0,0,Regular",
+    "MainWindow/font/application": "Noto Sans,13,-1,5,75,0,0,0,0,0,Bold",
+    "MainWindow/label/size": 25,
+    "MainWindow/button/size": 33,
+    "MainWindow/application/icon/size": 40,
 }
--- a/gotify_tray/gui/MainApplication.py
+++ b/gotify_tray/gui/MainApplication.py
@@ -3,23 +3,35 @@ import logging
 import os
 import sys
 import tempfile
-from typing import List
+from typing import List, Union

 from gotify_tray import gotify
 from gotify_tray.__version__ import __title__
 from gotify_tray.database import Downloader, Settings
-from gotify_tray.tasks import GetApplicationsTask, ServerConnectionWatchdogTask
+from gotify_tray.tasks import (
+    DeleteApplicationMessagesTask,
+    DeleteAllMessagesTask,
+    DeleteMessageTask,
+    GetApplicationsTask,
+    GetApplicationMessagesTask,
+    GetMessagesTask,
+    ServerConnectionWatchdogTask,
+)
 from gotify_tray.utils import verify_server
 from PyQt6 import QtCore, QtGui, QtWidgets

 from ..__version__ import __title__
-from .ApplicationModel import (
+from .models import (
+    ApplicationAllMessagesItem,
    ApplicationItemDataRole,
    ApplicationModel,
    ApplicationModelItem,
+    MessagesModel,
+    MessagesModelItem,
+    MessageItemDataRole,
 )
-from .SettingsDialog import SettingsDialog
-from .Tray import Tray
+from .widgets import MainWindow, SettingsDialog, Tray
+

 settings = Settings("gotify-tray")
 logger = logging.getLogger("gotify-tray")
@@ -58,7 +70,11 @@ class MainApplication(QtWidgets.QApplication):

        self.downloader = Downloader()

+        self.messages_model = MessagesModel()
        self.application_model = ApplicationModel()
+
+        self.main_window = MainWindow(self.application_model, self.messages_model)
+
        self.refresh_applications()

        self.tray = Tray()
@@ -77,44 +93,144 @@ class MainApplication(QtWidgets.QApplication):
        self.watchdog.start()

    def refresh_applications(self):
+        self.messages_model.clear()
        self.application_model.clear()

-        def get_applications_callback(
-            applications: List[gotify.GotifyApplicationModel],
-        ):
-            for i, application in enumerate(applications):
-                icon = QtGui.QIcon(
-                    self.downloader.get_filename(
-                        f"{self.gotify_client.url}/{application.image}"
-                    )
-                )
-                self.application_model.setItem(
-                    i, 0, ApplicationModelItem(application, icon),
-                )
+        self.application_model.setItem(0, 0, ApplicationAllMessagesItem())

        self.get_applications_task = GetApplicationsTask(self.gotify_client)
-        self.get_applications_task.success.connect(get_applications_callback)
+        self.get_applications_task.success.connect(
+            self.get_applications_success_callback
+        )
+        self.get_applications_task.started.connect(
+            self.main_window.disable_applications
+        )
+        self.get_applications_task.finished.connect(
+            self.main_window.enable_applications
+        )
        self.get_applications_task.start()

+    def get_applications_success_callback(
+        self, applications: List[gotify.GotifyApplicationModel],
+    ):
+        for i, application in enumerate(applications):
+            icon = QtGui.QIcon(
+                self.downloader.get_filename(
+                    f"{self.gotify_client.url}/{application.image}"
+                )
+            )
+            self.application_model.setItem(
+                i + 1, 0, ApplicationModelItem(application, icon),
+            )
+
    def listener_opened_callback(self):
+        self.main_window.set_active()
        self.tray.set_icon_ok()
-        # self.tray.actionReconnect.setEnabled(True)

    def listener_closed_callback(self, close_status_code: int, close_msg: str):
+        self.main_window.set_connecting()
        self.tray.set_icon_error()
        if not self.shutting_down:
            self.gotify_client.reconnect()

-    def refresh_callback(self):
-        # self.tray.actionReconnect.setDisabled(True)
+    def reconnect_callback(self):
        if not self.gotify_client.is_listening():
            self.gotify_client.listener.reset_wait_time()
        else:
            self.gotify_client.stop(reset_wait=True)
        self.gotify_client.reconnect(increase_wait_time=False)

+    def insert_message(
+        self,
+        row: int,
+        message: gotify.GotifyMessageModel,
+        application: gotify.GotifyApplicationModel,
+    ):
+        message_item = MessagesModelItem(message)
+        self.messages_model.insertRow(row, message_item)
+        self.main_window.insert_message_widget(
+            message_item,
+            self.downloader.get_filename(
+                f"{self.gotify_client.url}/{application.image}"
+            ),
+        )
+
+    def application_selection_changed_callback(
+        self, item: Union[ApplicationModelItem, ApplicationAllMessagesItem]
+    ):
+        self.messages_model.clear()
+
+        if isinstance(item, ApplicationModelItem):
+
+            def get_application_messages_callback(
+                page: gotify.GotifyPagedMessagesModel,
+            ):
+                for i, message in enumerate(page.messages):
+                    self.insert_message(
+                        i, message, item.data(ApplicationItemDataRole.ApplicationRole),
+                    )
+
+            self.get_application_messages_task = GetApplicationMessagesTask(
+                item.data(ApplicationItemDataRole.ApplicationRole).id,
+                self.gotify_client,
+            )
+            self.get_application_messages_task.success.connect(
+                get_application_messages_callback
+            )
+            self.get_application_messages_task.start()
+
+        elif isinstance(item, ApplicationAllMessagesItem):
+
+            def get_messages_callback(page: gotify.GotifyPagedMessagesModel):
+                for i, message in enumerate(page.messages):
+                    if item := self.application_model.itemFromId(message.appid):
+                        self.insert_message(
+                            i,
+                            message,
+                            item.data(ApplicationItemDataRole.ApplicationRole),
+                        )
+
+            self.get_messages_task = GetMessagesTask(self.gotify_client)
+            self.get_messages_task.success.connect(get_messages_callback)
+            self.get_messages_task.start()
+
+    def add_message_to_model(self, message: gotify.GotifyMessageModel):
+        if application_item := self.application_model.itemFromId(message.appid):
+            application_index = self.main_window.currentApplicationIndex()
+            if selected_application_item := self.application_model.itemFromIndex(
+                application_index
+            ):
+                if isinstance(selected_application_item, ApplicationModelItem):
+                    # A single application is selected
+                    if (
+                        message.appid
+                        == selected_application_item.data(
+                            ApplicationItemDataRole.ApplicationRole
+                        ).id
+                    ):
+                        self.insert_message(
+                            0,
+                            message,
+                            application_item.data(
+                                ApplicationItemDataRole.ApplicationRole
+                            ),
+                        )
+                elif isinstance(selected_application_item, ApplicationAllMessagesItem):
+                    # "All messages' is selected
+                    self.insert_message(
+                        0,
+                        message,
+                        application_item.data(ApplicationItemDataRole.ApplicationRole),
+                    )
+
    def new_message_callback(self, message: gotify.GotifyMessageModel):
-        if message.priority < settings.value("tray/notifications/priority", type=int):
+        self.add_message_to_model(message)
+
+        # Show a notification
+        if (
+            message.priority < settings.value("tray/notifications/priority", type=int)
+            or self.main_window.isActiveWindow()
+        ):
            return

        if settings.value("tray/notifications/icon/show", type=bool):
@@ -130,7 +246,6 @@ class MainApplication(QtWidgets.QApplication):
        else:
            icon = QtWidgets.QSystemTrayIcon.MessageIcon.Information

-        # Show a notification
        self.tray.showMessage(
            message.title,
            message.message,
@@ -138,6 +253,30 @@ class MainApplication(QtWidgets.QApplication):
            msecs=settings.value("tray/notifications/duration_ms", type=int),
        )

+    def delete_message_callback(self, message_item: MessagesModelItem):
+        self.delete_message_task = DeleteMessageTask(
+            message_item.data(MessageItemDataRole.MessageRole).id, self.gotify_client
+        )
+        self.messages_model.removeRow(message_item.row())
+        self.delete_message_task.start()
+
+    def delete_all_messages_callback(
+        self, item: Union[ApplicationModelItem, ApplicationAllMessagesItem]
+    ):
+        if isinstance(item, ApplicationModelItem):
+            self.delete_application_messages_task = DeleteApplicationMessagesTask(
+                item.data(ApplicationItemDataRole.ApplicationRole).id,
+                self.gotify_client,
+            )
+            self.delete_application_messages_task.start()
+        elif isinstance(item, ApplicationAllMessagesItem):
+            self.delete_all_messages_task = DeleteAllMessagesTask(self.gotify_client)
+            self.delete_all_messages_task.start()
+        else:
+            return
+
+        self.messages_model.clear()
+
    def settings_callback(self):
        settings_dialog = SettingsDialog()
        accepted = settings_dialog.exec()
@@ -158,10 +297,26 @@ class MainApplication(QtWidgets.QApplication):
            if r == QtWidgets.QMessageBox.StandardButton.Yes:
                self.quit()

+    def tray_activated_callback(
+        self, reason: QtWidgets.QSystemTrayIcon.ActivationReason
+    ):
+        if reason == QtWidgets.QSystemTrayIcon.ActivationReason.Trigger:
+            self.main_window.bring_to_front()
+
    def link_callbacks(self):
        self.tray.actionQuit.triggered.connect(self.quit)
        self.tray.actionSettings.triggered.connect(self.settings_callback)
-        self.tray.actionReconnect.triggered.connect(self.refresh_callback)
+        self.tray.actionShowWindow.triggered.connect(self.main_window.bring_to_front)
+        self.tray.actionReconnect.triggered.connect(self.reconnect_callback)
+        self.tray.messageClicked.connect(self.main_window.bring_to_front)
+        self.tray.activated.connect(self.tray_activated_callback)
+
+        self.main_window.refresh.connect(self.refresh_applications)
+        self.main_window.delete_all.connect(self.delete_all_messages_callback)
+        self.main_window.application_selection_changed.connect(
+            self.application_selection_changed_callback
+        )
+        self.main_window.delete_message.connect(self.delete_message_callback)

        self.watchdog.closed.connect(lambda: self.listener_closed_callback(None, None))

@@ -175,6 +330,8 @@ class MainApplication(QtWidgets.QApplication):
        return self.lock_file.tryLock()

    def quit(self) -> None:
+        self.main_window.store_state()
+
        self.tray.hide()

        self.lock_file.unlock()
--- a/gotify_tray/gui/init.py
+++ b/gotify_tray/gui/init.py
@@ -1,2 +1,2 @@
 from .MainApplication import start_gui
-from .ServerInfoDialog import ServerInfoDialog
+from .widgets import ServerInfoDialog
--- a/gotify_tray/gui/designs/widget_main.py
+++ b/gotify_tray/gui/designs/widget_main.py
@@ -0,0 +1,77 @@
+# Form implementation generated from reading ui file 'gotify_tray/gui/designs\widget_main.ui'
+#
+# Created by: PyQt6 UI code generator 6.1.0
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_MainWindow(object):
+    def setupUi(self, MainWindow):
+        MainWindow.setObjectName("MainWindow")
+        MainWindow.resize(809, 647)
+        self.centralwidget = QtWidgets.QWidget(MainWindow)
+        self.centralwidget.setObjectName("centralwidget")
+        self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
+        self.gridLayout.setContentsMargins(4, 4, 4, 4)
+        self.gridLayout.setObjectName("gridLayout")
+        self.splitter = QtWidgets.QSplitter(self.centralwidget)
+        self.splitter.setOrientation(QtCore.Qt.Orientation.Horizontal)
+        self.splitter.setObjectName("splitter")
+        self.listView_applications = QtWidgets.QListView(self.splitter)
+        self.listView_applications.setEditTriggers(QtWidgets.QAbstractItemView.EditTrigger.NoEditTriggers)
+        self.listView_applications.setObjectName("listView_applications")
+        self.verticalLayoutWidget = QtWidgets.QWidget(self.splitter)
+        self.verticalLayoutWidget.setObjectName("verticalLayoutWidget")
+        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.verticalLayoutWidget)
+        self.verticalLayout_2.setContentsMargins(0, 0, 0, 0)
+        self.verticalLayout_2.setObjectName("verticalLayout_2")
+        self.horizontalLayout = QtWidgets.QHBoxLayout()
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.horizontalLayout.addItem(spacerItem)
+        self.label_application = QtWidgets.QLabel(self.verticalLayoutWidget)
+        self.label_application.setObjectName("label_application")
+        self.horizontalLayout.addWidget(self.label_application)
+        spacerItem1 = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.horizontalLayout.addItem(spacerItem1)
+        self.pb_refresh = QtWidgets.QPushButton(self.verticalLayoutWidget)
+        self.pb_refresh.setText("")
+        self.pb_refresh.setObjectName("pb_refresh")
+        self.horizontalLayout.addWidget(self.pb_refresh)
+        self.pb_delete_all = QtWidgets.QPushButton(self.verticalLayoutWidget)
+        self.pb_delete_all.setText("")
+        self.pb_delete_all.setObjectName("pb_delete_all")
+        self.horizontalLayout.addWidget(self.pb_delete_all)
+        self.verticalLayout_2.addLayout(self.horizontalLayout)
+        self.listView_messages = QtWidgets.QListView(self.verticalLayoutWidget)
+        self.listView_messages.setAutoScroll(True)
+        self.listView_messages.setEditTriggers(QtWidgets.QAbstractItemView.EditTrigger.NoEditTriggers)
+        self.listView_messages.setObjectName("listView_messages")
+        self.verticalLayout_2.addWidget(self.listView_messages)
+        self.gridLayout.addWidget(self.splitter, 0, 0, 1, 1)
+        MainWindow.setCentralWidget(self.centralwidget)
+
+        self.retranslateUi(MainWindow)
+        QtCore.QMetaObject.connectSlotsByName(MainWindow)
+        MainWindow.setTabOrder(self.listView_applications, self.listView_messages)
+        MainWindow.setTabOrder(self.listView_messages, self.pb_refresh)
+        MainWindow.setTabOrder(self.pb_refresh, self.pb_delete_all)
+
+    def retranslateUi(self, MainWindow):
+        _translate = QtCore.QCoreApplication.translate
+        MainWindow.setWindowTitle(_translate("MainWindow", "Form"))
+        self.label_application.setText(_translate("MainWindow", "Application"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    MainWindow = QtWidgets.QMainWindow()
+    ui = Ui_MainWindow()
+    ui.setupUi(MainWindow)
+    MainWindow.show()
+    sys.exit(app.exec())
--- a/gotify_tray/gui/designs/widget_main.ui
+++ b/gotify_tray/gui/designs/widget_main.ui
@@ -0,0 +1,118 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>MainWindow</class>
+ <widget class="QMainWindow" name="MainWindow">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>809</width>
+    <height>647</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <widget class="QWidget" name="centralwidget">
+   <layout class="QGridLayout" name="gridLayout">
+    <property name="leftMargin">
+     <number>4</number>
+    </property>
+    <property name="topMargin">
+     <number>4</number>
+    </property>
+    <property name="rightMargin">
+     <number>4</number>
+    </property>
+    <property name="bottomMargin">
+     <number>4</number>
+    </property>
+    <item row="0" column="0">
+     <widget class="QSplitter" name="splitter">
+      <property name="orientation">
+       <enum>Qt::Horizontal</enum>
+      </property>
+      <widget class="QListView" name="listView_applications">
+       <property name="editTriggers">
+        <set>QAbstractItemView::NoEditTriggers</set>
+       </property>
+      </widget>
+      <widget class="QWidget" name="verticalLayoutWidget">
+       <layout class="QVBoxLayout" name="verticalLayout_2">
+        <item>
+         <layout class="QHBoxLayout" name="horizontalLayout">
+          <item>
+           <spacer name="horizontalSpacer">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item>
+           <widget class="QLabel" name="label_application">
+            <property name="text">
+             <string>Application</string>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <spacer name="horizontalSpacer_2">
+            <property name="orientation">
+             <enum>Qt::Horizontal</enum>
+            </property>
+            <property name="sizeHint" stdset="0">
+             <size>
+              <width>40</width>
+              <height>20</height>
+             </size>
+            </property>
+           </spacer>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pb_refresh">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+          <item>
+           <widget class="QPushButton" name="pb_delete_all">
+            <property name="text">
+             <string/>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </item>
+        <item>
+         <widget class="QListView" name="listView_messages">
+          <property name="autoScroll">
+           <bool>true</bool>
+          </property>
+          <property name="editTriggers">
+           <set>QAbstractItemView::NoEditTriggers</set>
+          </property>
+         </widget>
+        </item>
+       </layout>
+      </widget>
+     </widget>
+    </item>
+   </layout>
+  </widget>
+ </widget>
+ <tabstops>
+  <tabstop>listView_applications</tabstop>
+  <tabstop>listView_messages</tabstop>
+  <tabstop>pb_refresh</tabstop>
+  <tabstop>pb_delete_all</tabstop>
+ </tabstops>
+ <resources/>
+ <connections/>
+</ui>
--- a/gotify_tray/gui/designs/widget_message.py
+++ b/gotify_tray/gui/designs/widget_message.py
@@ -0,0 +1,94 @@
+# Form implementation generated from reading ui file 'gotify_tray/gui/designs\widget_message.ui'
+#
+# Created by: PyQt6 UI code generator 6.1.0
+#
+# WARNING: Any manual changes made to this file will be lost when pyuic6 is
+# run again.  Do not edit this file unless you know what you are doing.
+
+
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+
+class Ui_Form(object):
+    def setupUi(self, Form):
+        Form.setObjectName("Form")
+        Form.resize(454, 122)
+        self.gridLayout = QtWidgets.QGridLayout(Form)
+        self.gridLayout.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetMinimumSize)
+        self.gridLayout.setContentsMargins(0, 0, 0, 0)
+        self.gridLayout.setObjectName("gridLayout")
+        self.frame = QtWidgets.QFrame(Form)
+        self.frame.setFrameShape(QtWidgets.QFrame.Shape.StyledPanel)
+        self.frame.setFrameShadow(QtWidgets.QFrame.Shadow.Raised)
+        self.frame.setObjectName("frame")
+        self.gridLayout_frame = QtWidgets.QGridLayout(self.frame)
+        self.gridLayout_frame.setSizeConstraint(QtWidgets.QLayout.SizeConstraint.SetMinimumSize)
+        self.gridLayout_frame.setContentsMargins(-1, 0, -1, 0)
+        self.gridLayout_frame.setObjectName("gridLayout_frame")
+        self.label_title = QtWidgets.QLabel(self.frame)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.Minimum)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.label_title.sizePolicy().hasHeightForWidth())
+        self.label_title.setSizePolicy(sizePolicy)
+        font = QtGui.QFont()
+        font.setPointSize(17)
+        font.setBold(False)
+        font.setWeight(50)
+        self.label_title.setFont(font)
+        self.label_title.setTextInteractionFlags(QtCore.Qt.TextInteractionFlag.LinksAccessibleByMouse|QtCore.Qt.TextInteractionFlag.TextSelectableByMouse)
+        self.label_title.setObjectName("label_title")
+        self.gridLayout_frame.addWidget(self.label_title, 0, 1, 1, 1)
+        self.text_message = QtWidgets.QLabel(self.frame)
+        sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Policy.Preferred, QtWidgets.QSizePolicy.Policy.MinimumExpanding)
+        sizePolicy.setHorizontalStretch(0)
+        sizePolicy.setVerticalStretch(0)
+        sizePolicy.setHeightForWidth(self.text_message.sizePolicy().hasHeightForWidth())
+        self.text_message.setSizePolicy(sizePolicy)
+        font = QtGui.QFont()
+        font.setPointSize(11)
+        self.text_message.setFont(font)
+        self.text_message.setWordWrap(True)
+        self.text_message.setOpenExternalLinks(True)
+        self.text_message.setTextInteractionFlags(QtCore.Qt.TextInteractionFlag.LinksAccessibleByMouse|QtCore.Qt.TextInteractionFlag.TextSelectableByMouse)
+        self.text_message.setObjectName("text_message")
+        self.gridLayout_frame.addWidget(self.text_message, 3, 1, 1, 3)
+        self.label_date = QtWidgets.QLabel(self.frame)
+        font = QtGui.QFont()
+        font.setPointSize(11)
+        self.label_date.setFont(font)
+        self.label_date.setTextInteractionFlags(QtCore.Qt.TextInteractionFlag.LinksAccessibleByMouse|QtCore.Qt.TextInteractionFlag.TextSelectableByMouse)
+        self.label_date.setObjectName("label_date")
+        self.gridLayout_frame.addWidget(self.label_date, 2, 1, 1, 1)
+        self.pb_delete = QtWidgets.QPushButton(self.frame)
+        self.pb_delete.setText("")
+        self.pb_delete.setFlat(True)
+        self.pb_delete.setObjectName("pb_delete")
+        self.gridLayout_frame.addWidget(self.pb_delete, 0, 3, 1, 1)
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.gridLayout_frame.addItem(spacerItem, 0, 2, 1, 1)
+        self.label_image = QtWidgets.QLabel(self.frame)
+        self.label_image.setText("")
+        self.label_image.setObjectName("label_image")
+        self.gridLayout_frame.addWidget(self.label_image, 0, 0, 1, 1)
+        self.gridLayout.addWidget(self.frame, 0, 0, 1, 1)
+
+        self.retranslateUi(Form)
+        QtCore.QMetaObject.connectSlotsByName(Form)
+
+    def retranslateUi(self, Form):
+        _translate = QtCore.QCoreApplication.translate
+        Form.setWindowTitle(_translate("Form", "Form"))
+        self.label_title.setText(_translate("Form", "Title"))
+        self.text_message.setText(_translate("Form", "TextLabel"))
+        self.label_date.setText(_translate("Form", "Date"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    Form = QtWidgets.QWidget()
+    ui = Ui_Form()
+    ui.setupUi(Form)
+    Form.show()
+    sys.exit(app.exec())
--- a/gotify_tray/gui/designs/widget_message.ui
+++ b/gotify_tray/gui/designs/widget_message.ui
@@ -0,0 +1,152 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>454</width>
+    <height>122</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <property name="sizeConstraint">
+    <enum>QLayout::SetMinimumSize</enum>
+   </property>
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
+    <number>0</number>
+   </property>
+   <item row="0" column="0">
+    <widget class="QFrame" name="frame">
+     <property name="frameShape">
+      <enum>QFrame::StyledPanel</enum>
+     </property>
+     <property name="frameShadow">
+      <enum>QFrame::Raised</enum>
+     </property>
+     <layout class="QGridLayout" name="gridLayout_frame">
+      <property name="sizeConstraint">
+       <enum>QLayout::SetMinimumSize</enum>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
+       <number>0</number>
+      </property>
+      <item row="0" column="1">
+       <widget class="QLabel" name="label_title">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="Minimum">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="font">
+         <font>
+          <pointsize>17</pointsize>
+          <weight>50</weight>
+          <bold>false</bold>
+         </font>
+        </property>
+        <property name="text">
+         <string>Title</string>
+        </property>
+        <property name="textInteractionFlags">
+         <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+        </property>
+       </widget>
+      </item>
+      <item row="3" column="1" colspan="3">
+       <widget class="QLabel" name="text_message">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Preferred" vsizetype="MinimumExpanding">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="font">
+         <font>
+          <pointsize>11</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>TextLabel</string>
+        </property>
+        <property name="wordWrap">
+         <bool>true</bool>
+        </property>
+        <property name="openExternalLinks">
+         <bool>true</bool>
+        </property>
+        <property name="textInteractionFlags">
+         <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+        </property>
+       </widget>
+      </item>
+      <item row="2" column="1">
+       <widget class="QLabel" name="label_date">
+        <property name="font">
+         <font>
+          <pointsize>11</pointsize>
+         </font>
+        </property>
+        <property name="text">
+         <string>Date</string>
+        </property>
+        <property name="textInteractionFlags">
+         <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByMouse</set>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="3">
+       <widget class="QPushButton" name="pb_delete">
+        <property name="text">
+         <string/>
+        </property>
+        <property name="flat">
+         <bool>true</bool>
+        </property>
+       </widget>
+      </item>
+      <item row="0" column="2">
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+      <item row="0" column="0">
+       <widget class="QLabel" name="label_image">
+        <property name="text">
+         <string/>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>
--- a/gotify_tray/gui/designs/widget_server.py
+++ b/gotify_tray/gui/designs/widget_server.py
@@ -1,6 +1,6 @@
 # Form implementation generated from reading ui file 'gotify_tray/gui/designs\widget_server.ui'
 #
-# Created by: PyQt6 UI code generator 6.2.1
+# Created by: PyQt6 UI code generator 6.1.0
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic6 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -46,8 +46,8 @@ class Ui_Dialog(object):
        self.gridLayout.addWidget(self.label_server_info, 1, 1, 1, 2)

        self.retranslateUi(Dialog)
-        self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
-        self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
+        self.buttonBox.accepted.connect(Dialog.accept)
+        self.buttonBox.rejected.connect(Dialog.reject)
        QtCore.QMetaObject.connectSlotsByName(Dialog)

    def retranslateUi(self, Dialog):
--- a/gotify_tray/gui/designs/widget_settings.py
+++ b/gotify_tray/gui/designs/widget_settings.py
@@ -1,6 +1,6 @@
 # Form implementation generated from reading ui file 'gotify_tray/gui/designs\widget_settings.ui'
 #
-# Created by: PyQt6 UI code generator 6.2.1
+# Created by: PyQt6 UI code generator 6.1.0
 #
 # WARNING: Any manual changes made to this file will be lost when pyuic6 is
 # run again.  Do not edit this file unless you know what you are doing.
@@ -80,8 +80,8 @@ class Ui_Dialog(object):
        self.verticalLayout.addWidget(self.buttonBox)

        self.retranslateUi(Dialog)
-        self.buttonBox.accepted.connect(Dialog.accept) # type: ignore
-        self.buttonBox.rejected.connect(Dialog.reject) # type: ignore
+        self.buttonBox.accepted.connect(Dialog.accept)
+        self.buttonBox.rejected.connect(Dialog.reject)
        QtCore.QMetaObject.connectSlotsByName(Dialog)
        Dialog.setTabOrder(self.cb_icons_notification, self.spin_priority)
        Dialog.setTabOrder(self.spin_priority, self.spin_duration)
--- a/gotify_tray/gui/images/refresh.svg
+++ b/gotify_tray/gui/images/refresh.svg
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+<!-- Generator: Adobe Illustrator 19.0.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<svg version="1.1" id="Capa_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 viewBox="0 0 492.883 492.883" style="enable-background:new 0 0 492.883 492.883;" xml:space="preserve">
+<g>
+	<g>
+		<path d="M122.941,374.241c-20.1-18.1-34.6-39.8-44.1-63.1c-25.2-61.8-13.4-135.3,35.8-186l45.4,45.4c2.5,2.5,7,0.7,7.6-3
+			l24.8-162.3c0.4-2.7-1.9-5-4.6-4.6l-162.4,24.8c-3.7,0.6-5.5,5.1-3,7.6l45.5,45.5c-75.1,76.8-87.9,192-38.6,282
+			c14.8,27.1,35.3,51.9,61.4,72.7c44.4,35.3,99,52.2,153.2,51.1l10.2-66.7C207.441,421.641,159.441,407.241,122.941,374.241z"/>
+		<path d="M424.941,414.341c75.1-76.8,87.9-192,38.6-282c-14.8-27.1-35.3-51.9-61.4-72.7c-44.4-35.3-99-52.2-153.2-51.1l-10.2,66.7
+			c46.6-4,94.7,10.4,131.2,43.4c20.1,18.1,34.6,39.8,44.1,63.1c25.2,61.8,13.4,135.3-35.8,186l-45.4-45.4c-2.5-2.5-7-0.7-7.6,3
+			l-24.8,162.3c-0.4,2.7,1.9,5,4.6,4.6l162.4-24.8c3.7-0.6,5.4-5.1,3-7.6L424.941,414.341z"/>
+	</g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+<g>
+</g>
+</svg>
--- a/gotify_tray/gui/images/status_active.svg
+++ b/gotify_tray/gui/images/status_active.svg
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="29.348576mm"
+   height="29.348576mm"
+   viewBox="0 0 29.348576 29.348576"
+   version="1.1"
+   id="svg5"
+   sodipodi:docname="status_ok.svg"
+   inkscape:version="1.1.2 (0a00cf5339, 2022-02-04, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:document-units="mm"
+     showgrid="false"
+     inkscape:zoom="0.77771465"
+     inkscape:cx="188.37243"
+     inkscape:cy="505.96964"
+     inkscape:window-width="1284"
+     inkscape:window-height="1082"
+     inkscape:window-x="1622"
+     inkscape:window-y="248"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs2" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-24.619528,-14.753546)">
+    <circle
+       style="fill:#00db00;fill-opacity:1;stroke-width:0.264583"
+       id="path846"
+       cx="39.293816"
+       cy="29.427834"
+       r="14.674288" />
+  </g>
+</svg>
--- a/gotify_tray/gui/images/status_connecting.svg
+++ b/gotify_tray/gui/images/status_connecting.svg
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="29.348576mm"
+   height="29.348576mm"
+   viewBox="0 0 29.348576 29.348576"
+   version="1.1"
+   id="svg5"
+   sodipodi:docname="status_connecting.svg"
+   inkscape:version="1.1.2 (0a00cf5339, 2022-02-04, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:document-units="mm"
+     showgrid="false"
+     inkscape:zoom="0.77771465"
+     inkscape:cx="188.37243"
+     inkscape:cy="505.96964"
+     inkscape:window-width="1284"
+     inkscape:window-height="1082"
+     inkscape:window-x="1852"
+     inkscape:window-y="271"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs2" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-24.619528,-14.753546)">
+    <circle
+       style="fill:#ffb200;fill-opacity:1;stroke-width:0.264583"
+       id="path846"
+       cx="39.293816"
+       cy="29.427834"
+       r="14.674288" />
+  </g>
+</svg>
--- a/gotify_tray/gui/images/status_error.svg
+++ b/gotify_tray/gui/images/status_error.svg
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="29.348576mm"
+   height="29.348576mm"
+   viewBox="0 0 29.348576 29.348576"
+   version="1.1"
+   id="svg5"
+   sodipodi:docname="status_error.svg"
+   inkscape:version="1.1.2 (0a00cf5339, 2022-02-04, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:document-units="mm"
+     showgrid="false"
+     inkscape:zoom="0.77771465"
+     inkscape:cx="188.37243"
+     inkscape:cy="505.96964"
+     inkscape:window-width="1284"
+     inkscape:window-height="1082"
+     inkscape:window-x="2013"
+     inkscape:window-y="263"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs2" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-24.619528,-14.753546)">
+    <circle
+       style="fill:#ff3232;fill-opacity:1;stroke-width:0.264583"
+       id="path846"
+       cx="39.293816"
+       cy="29.427834"
+       r="14.674288" />
+  </g>
+</svg>
--- a/gotify_tray/gui/images/status_inactive.svg
+++ b/gotify_tray/gui/images/status_inactive.svg
@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="29.348576mm"
+   height="29.348576mm"
+   viewBox="0 0 29.348576 29.348576"
+   version="1.1"
+   id="svg5"
+   sodipodi:docname="status_inactive.svg"
+   inkscape:version="1.1.2 (0a00cf5339, 2022-02-04, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview7"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:document-units="mm"
+     showgrid="false"
+     inkscape:zoom="0.77771465"
+     inkscape:cx="188.37243"
+     inkscape:cy="505.96964"
+     inkscape:window-width="1284"
+     inkscape:window-height="1082"
+     inkscape:window-x="1852"
+     inkscape:window-y="271"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="layer1" />
+  <defs
+     id="defs2" />
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-24.619528,-14.753546)">
+    <circle
+       style="fill:#b4b4b4;fill-opacity:1;stroke-width:0.264583"
+       id="path846"
+       cx="39.293816"
+       cy="29.427834"
+       r="14.674288" />
+  </g>
+</svg>
--- a/gotify_tray/gui/images/trashcan.svg
+++ b/gotify_tray/gui/images/trashcan.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z"/></svg>
--- a/gotify_tray/gui/models/ApplicationModel.py
+++ b/gotify_tray/gui/models/ApplicationModel.py
@@ -1,6 +1,6 @@
 import enum

-from typing import Optional
+from typing import Optional, Union
 from PyQt6 import QtCore, QtGui
 from gotify_tray import gotify
 from gotify_tray.database import Settings
@@ -20,12 +20,15 @@ class ApplicationModelItem(QtGui.QStandardItem):
        application: gotify.GotifyApplicationModel,
        icon: Optional[QtGui.QIcon] = None,
        *args,
-        **kwargs
+        **kwargs,
    ):
        super(ApplicationModelItem, self).__init__(application.name)
        self.setDropEnabled(False)
        self.setData(application, ApplicationItemDataRole.ApplicationRole)
        self.setData(icon, ApplicationItemDataRole.IconRole)
+        font = QtGui.QFont()
+        font.fromString(settings.value("ApplicationItem/font", type=str))
+        self.setFont(font)
        if icon:
            self.setIcon(icon)

@@ -36,6 +39,16 @@ class ApplicationModelItem(QtGui.QStandardItem):
        )


+class ApplicationAllMessagesItem(QtGui.QStandardItem):
+    def __init__(self, *args, **kwargs):
+        super(ApplicationAllMessagesItem, self).__init__("ALL MESSAGES")
+        self.setDropEnabled(False)
+        self.setDragEnabled(False)
+        font = QtGui.QFont()
+        font.fromString(settings.value("ApplicationItem/font", type=str))
+        self.setFont(font)
+
+
 class ApplicationModel(QtGui.QStandardItemModel):
    def __init__(self):
        super(ApplicationModel, self).__init__()
@@ -43,10 +56,17 @@ class ApplicationModel(QtGui.QStandardItemModel):
            ApplicationModelItem(gotify.GotifyApplicationModel({"name": ""}), None)
        )

-    def setItem(self, row: int, column: int, item: ApplicationModelItem,) -> None:
+    def setItem(
+        self,
+        row: int,
+        column: int,
+        item: Union[ApplicationModelItem, ApplicationAllMessagesItem],
+    ) -> None:
        super(ApplicationModel, self).setItem(row, column, item)

-    def itemFromIndex(self, index: QtCore.QModelIndex) -> ApplicationModelItem:
+    def itemFromIndex(
+        self, index: QtCore.QModelIndex
+    ) -> Union[ApplicationModelItem, ApplicationAllMessagesItem]:
        return super(ApplicationModel, self).itemFromIndex(index)

    def itemFromId(self, appid: int) -> Optional[ApplicationModelItem]:
--- a/gotify_tray/gui/models/MessagesModel.py
+++ b/gotify_tray/gui/models/MessagesModel.py
@@ -0,0 +1,23 @@
+import enum
+
+from typing import cast
+from PyQt6 import QtCore, QtGui
+from gotify_tray import gotify
+
+
+class MessageItemDataRole(enum.IntEnum):
+    MessageRole = QtCore.Qt.ItemDataRole.UserRole + 1
+
+
+class MessagesModelItem(QtGui.QStandardItem):
+    def __init__(self, message: gotify.GotifyMessageModel, *args, **kwargs):
+        super(MessagesModelItem, self).__init__()
+        self.setData(message, MessageItemDataRole.MessageRole)
+
+
+class MessagesModel(QtGui.QStandardItemModel):
+    def setItem(self, row: int, column: int, item: MessagesModelItem) -> None:
+        super(MessagesModel, self).setItem(row, column, item)
+
+    def itemFromIndex(self, index: QtCore.QModelIndex) -> MessagesModelItem:
+        return cast(MessagesModelItem, super(MessagesModel, self).itemFromIndex(index))
--- a/gotify_tray/gui/models/init.py
+++ b/gotify_tray/gui/models/init.py
@@ -0,0 +1,7 @@
+from .ApplicationModel import (
+    ApplicationAllMessagesItem,
+    ApplicationModelItem,
+    ApplicationModel,
+    ApplicationItemDataRole,
+)
+from .MessagesModel import MessagesModelItem, MessagesModel, MessageItemDataRole
--- a/gotify_tray/gui/widgets/MainWindow.py
+++ b/gotify_tray/gui/widgets/MainWindow.py
@@ -0,0 +1,154 @@
+from PyQt6 import QtCore, QtGui, QtWidgets
+from ..designs.widget_main import Ui_MainWindow
+from .StatusWidget import StatusWidget
+from ..models import (
+    ApplicationModel,
+    MessagesModel,
+    MessagesModelItem,
+)
+from . import MessageWidget
+
+from gotify_tray.__version__ import __title__
+from gotify_tray.database import Settings
+from gotify_tray.utils import get_abs_path
+
+
+settings = Settings("gotify-tray")
+
+
+class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
+    refresh = QtCore.pyqtSignal()
+    delete_all = QtCore.pyqtSignal(QtGui.QStandardItem)
+    delete_message = QtCore.pyqtSignal(MessagesModelItem)
+    application_selection_changed = QtCore.pyqtSignal(QtGui.QStandardItem)
+
+    def __init__(
+        self, application_model: ApplicationModel, messages_model: MessagesModel
+    ):
+        super(MainWindow, self).__init__()
+        self.setupUi(self)
+
+        self.setWindowTitle(__title__)
+
+        self.application_model = application_model
+        self.messages_model = messages_model
+
+        self.listView_applications.setModel(application_model)
+        self.listView_messages.setModel(messages_model)
+
+        # Do not expand the applications listview when resizing
+        self.splitter.setStretchFactor(0, 0)
+        self.splitter.setStretchFactor(1, 1)
+
+        self.status_widget = StatusWidget()
+        self.horizontalLayout.insertWidget(0, self.status_widget)
+
+        # Set button icons
+        self.pb_refresh.setIcon(
+            QtGui.QIcon(get_abs_path(f"gotify_tray/gui/images/refresh.svg"))
+        )
+        self.pb_delete_all.setIcon(
+            QtGui.QIcon(get_abs_path(f"gotify_tray/gui/images/trashcan.svg"))
+        )
+
+        # Resize the labels and icons
+        size = settings.value("MainWindow/label/size", type=int)
+        self.status_widget.setFixedSize(QtCore.QSize(size, size))
+
+        size = settings.value("MainWindow/button/size", type=int)
+        self.pb_refresh.setFixedSize(QtCore.QSize(size, size))
+        self.pb_delete_all.setFixedSize(QtCore.QSize(size, size))
+        self.pb_refresh.setIconSize(QtCore.QSize(0.7 * size, 0.7 * size))
+        self.pb_delete_all.setIconSize(QtCore.QSize(0.9 * size, 0.9 * size))
+
+        size = settings.value("MainWindow/application/icon/size", type=int)
+        self.listView_applications.setIconSize(QtCore.QSize(size, size))
+
+        font_title = QtGui.QFont()
+        font_title.fromString(settings.value("MainWindow/font/application", type=str))
+        self.label_application.setFont(font_title)
+
+        # Set tooltips
+        self.pb_refresh.setToolTip("Refresh")
+        self.pb_delete_all.setToolTip("Delete all messages")
+
+        self.restore_state()
+
+        self.link_callbacks()
+
+    def set_active(self):
+        self.status_widget.set_active()
+
+    def set_connecting(self):
+        self.status_widget.set_connecting()
+
+    def set_inactive(self):
+        self.status_widget.set_inactive()
+
+    def set_error(self):
+        self.status_widget.set_error()
+
+    def insert_message_widget(
+        self, message_item: MessagesModelItem, image_path: str = ""
+    ):
+        message_widget = MessageWidget(message_item, image_path=image_path)
+        self.listView_messages.setIndexWidget(
+            self.messages_model.indexFromItem(message_item), message_widget
+        )
+        message_widget.deletion_requested.connect(self.delete_message.emit)
+
+    def currentApplicationIndex(self) -> QtCore.QModelIndex:
+        return self.listView_applications.selectionModel().currentIndex()
+
+    def application_selection_changed_callback(
+        self, current: QtCore.QModelIndex, previous: QtCore.QModelIndex
+    ):
+        if item := self.application_model.itemFromIndex(current):
+            self.label_application.setText(item.text())
+            self.application_selection_changed.emit(item)
+
+    def delete_all_callback(self):
+        index = self.currentApplicationIndex()
+        if item := self.application_model.itemFromIndex(index):
+            self.delete_all.emit(item)
+
+    def disable_applications(self):
+        self.listView_applications.clearSelection()
+        self.listView_applications.setDisabled(True)
+
+    def enable_applications(self):
+        self.listView_applications.setEnabled(True)
+        self.listView_applications.setCurrentIndex(self.application_model.index(0, 0))
+
+    def bring_to_front(self):
+        self.ensurePolished()
+        self.setWindowState(
+            self.windowState() & ~QtCore.Qt.WindowState.WindowMinimized
+            | QtCore.Qt.WindowState.WindowActive
+        )
+        self.show()
+        self.activateWindow()
+
+    def link_callbacks(self):
+        self.pb_refresh.clicked.connect(self.refresh.emit)
+        self.pb_delete_all.clicked.connect(self.delete_all_callback)
+
+        self.listView_applications.selectionModel().currentChanged.connect(
+            self.application_selection_changed_callback
+        )
+
+    def store_state(self):
+        settings.setValue("MainWindow/geometry", self.saveGeometry())
+        settings.setValue("MainWindow/state", self.saveState())
+        settings.setValue("MainWindow/splitter", self.splitter.saveState())
+
+    def restore_state(self):
+        if geometry := settings.value("MainWindow/geometry", type=QtCore.QByteArray):
+            self.restoreGeometry(geometry)
+        if state := settings.value("MainWindow/state", type=QtCore.QByteArray):
+            self.restoreState(state)
+        if splitter := settings.value("MainWindow/splitter", type=QtCore.QByteArray):
+            self.splitter.restoreState(splitter)
+
+    def closeEvent(self, e: QtGui.QCloseEvent) -> None:
+        self.hide()
--- a/gotify_tray/gui/widgets/MessageWidget.py
+++ b/gotify_tray/gui/widgets/MessageWidget.py
@@ -0,0 +1,71 @@
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+from ..models.MessagesModel import MessageItemDataRole, MessagesModelItem
+from ..designs.widget_message import Ui_Form
+from gotify_tray.database import Settings
+from gotify_tray.utils import convert_links
+
+
+settings = Settings("gotify-tray")
+
+
+class MessageWidget(QtWidgets.QWidget, Ui_Form):
+    deletion_requested = QtCore.pyqtSignal(MessagesModelItem)
+
+    def __init__(self, message_item: MessagesModelItem, image_path: str = ""):
+        super(MessageWidget, self).__init__()
+        self.setupUi(self)
+        self.setAutoFillBackground(True)
+
+        self.message_item = message_item
+        message = message_item.data(MessageItemDataRole.MessageRole)
+
+        # Fonts
+        font_title = QtGui.QFont()
+        font_date = QtGui.QFont()
+        font_content = QtGui.QFont()
+
+        font_title.fromString(settings.value("MessageWidget/font/title", type=str))
+        font_date.fromString(settings.value("MessageWidget/font/date", type=str))
+        font_content.fromString(settings.value("MessageWidget/font/content", type=str))
+
+        self.label_title.setFont(font_title)
+        self.label_date.setFont(font_date)
+        self.text_message.setFont(font_content)
+
+        # Display message contents
+        self.label_title.setText(message.title)
+        self.label_date.setText(message.date.strftime("%Y-%m-%d, %H:%M"))
+
+        if markdown := message.get("extras", {}).get("client::display", {}).get("contentType") == "text/markdown":
+            self.text_message.setTextFormat(QtCore.Qt.TextFormat.MarkdownText)
+        self.text_message.setText(convert_links(message.message))
+
+        # Show the application icon
+        if image_path:
+            image_size = settings.value("MessageWidget/image/size", type=int)
+            self.label_image.setFixedSize(QtCore.QSize(image_size, image_size))
+            pixmap = QtGui.QPixmap(image_path).scaled(image_size, image_size, aspectRatioMode=QtCore.Qt.AspectRatioMode.KeepAspectRatioByExpanding)
+            self.label_image.setPixmap(pixmap)
+        else:
+            self.label_image.hide()
+
+        # Set MessagesModelItem's size hint based on the size of this widget
+        self.gridLayout_frame.setContentsMargins(10, 5, 10, 5)
+        self.gridLayout.setContentsMargins(5, 15, 5, 15)
+        self.adjustSize()
+        size_hint = self.message_item.sizeHint()
+        self.message_item.setSizeHint(
+            QtCore.QSize(
+                size_hint.width(),
+                self.height()
+            )
+        )
+        
+        self.pb_delete.setIcon(QtGui.QIcon("gotify_tray/gui/images/trashcan.svg"))
+        self.pb_delete.setIconSize(QtCore.QSize(24, 24))
+
+        self.link_callbacks()
+
+    def link_callbacks(self):
+        self.pb_delete.clicked.connect(lambda: self.deletion_requested.emit(self.message_item))
--- a/gotify_tray/gui/widgets/ServerInfoDialog.py
+++ b/gotify_tray/gui/widgets/ServerInfoDialog.py
@@ -2,7 +2,7 @@ from gotify_tray.gotify.models import GotifyVersionModel
 from gotify_tray.tasks import VerifyServerInfoTask
 from PyQt6 import QtWidgets

-from .designs.widget_server import Ui_Dialog
+from ..designs.widget_server import Ui_Dialog


 class ServerInfoDialog(QtWidgets.QDialog, Ui_Dialog):
--- a/gotify_tray/gui/widgets/SettingsDialog.py
+++ b/gotify_tray/gui/widgets/SettingsDialog.py
@@ -5,7 +5,7 @@ from gotify_tray.database import Settings
 from gotify_tray.utils import verify_server
 from PyQt6 import QtCore, QtGui, QtWidgets

-from .designs.widget_settings import Ui_Dialog
+from ..designs.widget_settings import Ui_Dialog


 logger = logging.getLogger("gotify-tray")
--- a/gotify_tray/gui/widgets/StatusWidget.py
+++ b/gotify_tray/gui/widgets/StatusWidget.py
@@ -0,0 +1,34 @@
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+from gotify_tray.database import Settings
+from gotify_tray.utils import get_abs_path
+
+
+settings = Settings("gotify-tray")
+
+
+class StatusWidget(QtWidgets.QLabel):
+    def __init__(self):
+        super(StatusWidget, self).__init__()
+        self.setFixedSize(QtCore.QSize(20, 20))
+        self.setScaledContents(True)
+        self.set_connecting()
+
+    def set_status(self, image: str):
+        self.setPixmap(QtGui.QPixmap(get_abs_path(f"gotify_tray/gui/images/{image}")))
+
+    def set_active(self):
+        self.setToolTip("Listening for new messages")
+        self.set_status("status_active.svg")
+
+    def set_connecting(self):
+        self.setToolTip("Connecting...")
+        self.set_status("status_connecting.svg")
+
+    def set_inactive(self):
+        self.setToolTip("Listener inactive")
+        self.set_status("status_inactive.svg")
+
+    def set_error(self):
+        self.setToolTip("Listener error")
+        self.set_status("status_error.svg")
--- a/gotify_tray/gui/widgets/Tray.py
+++ b/gotify_tray/gui/widgets/Tray.py
@@ -27,6 +27,11 @@ class Tray(QtWidgets.QSystemTrayIcon):

        menu.addSeparator()

+        self.actionShowWindow = QtGui.QAction("Show Window", self)
+        menu.addAction(self.actionShowWindow)
+
+        menu.addSeparator()
+
        self.actionReconnect = QtGui.QAction("Reconnect", self)
        menu.addAction(self.actionReconnect)

--- a/gotify_tray/gui/widgets/init.py
+++ b/gotify_tray/gui/widgets/init.py
@@ -0,0 +1,6 @@
+from .MessageWidget import MessageWidget
+from .MainWindow import MainWindow
+from .ServerInfoDialog import ServerInfoDialog
+from .SettingsDialog import SettingsDialog
+from .StatusWidget import StatusWidget
+from .Tray import Tray
--- a/gotify_tray/tasks.py
+++ b/gotify_tray/tasks.py
@@ -38,6 +38,32 @@ class BaseTask(QtCore.QThread):
            self.running = False


+class DeleteMessageTask(BaseTask):
+    deleted = pyqtSignal(bool)
+
+    def __init__(self, message_id: int, gotify_client: gotify.GotifyClient):
+        super(DeleteMessageTask, self).__init__()
+        self.message_id = message_id
+        self.gotify_client = gotify_client
+
+    def task(self):
+        success = self.gotify_client.delete_message(self.message_id)
+        self.deleted.emit(success)
+
+
+class DeleteApplicationMessagesTask(BaseTask):
+    deleted = pyqtSignal(bool)
+
+    def __init__(self, appid: int, gotify_client: gotify.GotifyClient):
+        super(DeleteApplicationMessagesTask, self).__init__()
+        self.appid = appid
+        self.gotify_client = gotify_client
+
+    def task(self):
+        success = self.gotify_client.delete_application_messages(self.appid)
+        self.deleted.emit(success)
+
+
 class DeleteAllMessagesTask(BaseTask):
    deleted = pyqtSignal(bool)

@@ -66,6 +92,39 @@ class GetApplicationsTask(BaseTask):
            self.success.emit(result)


+class GetApplicationMessagesTask(BaseTask):
+    success = pyqtSignal(gotify.GotifyPagedMessagesModel)
+    error = pyqtSignal(gotify.GotifyErrorModel)
+
+    def __init__(self, appid: int, gotify_client: gotify.GotifyClient):
+        super(GetApplicationMessagesTask, self).__init__()
+        self.appid = appid
+        self.gotify_client = gotify_client
+
+    def task(self):
+        result = self.gotify_client.get_application_messages(self.appid)
+        if isinstance(result, gotify.GotifyErrorModel):
+            self.error.emit(result)
+        else:
+            self.success.emit(result)
+
+
+class GetMessagesTask(BaseTask):
+    success = pyqtSignal(gotify.GotifyPagedMessagesModel)
+    error = pyqtSignal(gotify.GotifyErrorModel)
+
+    def __init__(self, gotify_client: gotify.GotifyClient):
+        super(GetMessagesTask, self).__init__()
+        self.gotify_client = gotify_client
+
+    def task(self):
+        result = self.gotify_client.get_messages()
+        if isinstance(result, gotify.GotifyErrorModel):
+            self.error.emit(result)
+        else:
+            self.success.emit(result)
+
+
 class VerifyServerInfoTask(BaseTask):
    success = pyqtSignal(GotifyVersionModel)
    incorrect_token = pyqtSignal(GotifyVersionModel)
--- a/gotify_tray/utils.py
+++ b/gotify_tray/utils.py
@@ -1,3 +1,9 @@
+import os
+import re
+
+from pathlib import Path
+
+
 def verify_server(force_new: bool = False) -> bool:
    from gotify_tray.gui import ServerInfoDialog
    from gotify_tray.database import Settings
@@ -17,3 +23,26 @@ def verify_server(force_new: bool = False) -> bool:
            return False
    else:
        return True
+
+
+def convert_links(text):
+    _link = re.compile(
+        r'(?:(https://|http://)|(www\.))(\S+\b/?)([!"#$%&\'()*+,\-./:;<=>?@[\\\]^_`{|}~]*)(\s|$)',
+        re.I,
+    )
+
+    def replace(match):
+        groups = match.groups()
+        protocol = groups[0] or ""  # may be None
+        www_lead = groups[1] or ""  # may be None
+        return '<a href="http://{1}{2}" rel="nofollow">{0}{1}{2}</a>{3}{4}'.format(
+            protocol, www_lead, *groups[2:]
+        )
+
+    return _link.sub(replace, text)
+
+
+def get_abs_path(s) -> str:
+    h = Path(__file__).parent.parent
+    p = Path(s)
+    return os.path.join(h, p).replace("\\", "/")
				`@@ -0,0 +1 @@`
				`<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z"/></svg>`