basic image pop-up on hover

gotify_tray/database/default_settings.py

@@ -19,4 +19,7 @@ DEFAULT_SETTINGS = {
     "MainWindow/label/size": 25,
     "MainWindow/button/size": 33,
     "MainWindow/application/icon/size": 40,
+    "ImagePopup/enabled": False,
+    "ImagePopup/w": 400,
+    "ImagePopup/h": 400,
 }

gotify_tray/gui/MainApplication.py

@@ -31,7 +31,7 @@ from .models import (
     MessagesModelItem,
     MessageItemDataRole,
 )
-from .widgets import MainWindow, SettingsDialog, Tray
+from .widgets import ImagePopup, MainWindow, SettingsDialog, Tray
 
 
 settings = Settings("gotify-tray")
@@ -65,6 +65,7 @@ class MainApplication(QtWidgets.QApplication):
             settings.value("Server/client_token", type=str),
         )
 
+        self.cache = Cache()
         self.downloader = Downloader()
 
         self.messages_model = MessagesModel()
@@ -309,6 +310,14 @@ class MainApplication(QtWidgets.QApplication):
 
         self.messages_model.clear()
     
+    def image_popup_callback(self, link: str, pos: QtCore.QPoint):
+        if (filename := self.cache.lookup(link)) or (filename := self.downloader.get_filename(link)): # TODO: preload links
+            self.image_popup = ImagePopup(filename, pos, link)
+            self.image_popup.show()
+        else:
+            # TODO
+            logger.warning(f"Image {link} is not in the cache")
+
     def refresh_callback(self):
         # Manual refresh -> also reset the image cache
         Cache().clear()
@@ -358,6 +367,7 @@ class MainApplication(QtWidgets.QApplication):
             self.application_selection_changed_callback
         )
         self.main_window.delete_message.connect(self.delete_message_callback)
+        self.main_window.image_popup.connect(self.image_popup_callback)
 
         self.watchdog.closed.connect(lambda: self.listener_closed_callback(None, None))
 

gotify_tray/gui/designs/widget_settings.py

@@ -12,7 +12,7 @@ from PyQt6 import QtCore, QtGui, QtWidgets
 class Ui_Dialog(object):
     def setupUi(self, Dialog):
         Dialog.setObjectName("Dialog")
-        Dialog.resize(384, 274)
+        Dialog.resize(384, 272)
         self.gridLayout = QtWidgets.QGridLayout(Dialog)
         self.gridLayout.setObjectName("gridLayout")
         self.buttonBox = QtWidgets.QDialogButtonBox(Dialog)
@@ -30,17 +30,6 @@ class Ui_Dialog(object):
         self.groupBox_notifications.setObjectName("groupBox_notifications")
         self.gridLayout_4 = QtWidgets.QGridLayout(self.groupBox_notifications)
         self.gridLayout_4.setObjectName("gridLayout_4")
-        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
-        self.gridLayout_4.addItem(spacerItem, 0, 2, 1, 1)
-        self.label_notification_duration_ms = QtWidgets.QLabel(self.groupBox_notifications)
-        self.label_notification_duration_ms.setObjectName("label_notification_duration_ms")
-        self.gridLayout_4.addWidget(self.label_notification_duration_ms, 1, 2, 1, 1)
-        self.label_notification_priority = QtWidgets.QLabel(self.groupBox_notifications)
-        self.label_notification_priority.setObjectName("label_notification_priority")
-        self.gridLayout_4.addWidget(self.label_notification_priority, 0, 0, 1, 1)
-        self.label_notification_duration = QtWidgets.QLabel(self.groupBox_notifications)
-        self.label_notification_duration.setObjectName("label_notification_duration")
-        self.gridLayout_4.addWidget(self.label_notification_duration, 1, 0, 1, 1)
         self.spin_duration = QtWidgets.QSpinBox(self.groupBox_notifications)
         self.spin_duration.setMinimum(500)
         self.spin_duration.setMaximum(30000)
@@ -53,6 +42,17 @@ class Ui_Dialog(object):
         self.spin_priority.setProperty("value", 5)
         self.spin_priority.setObjectName("spin_priority")
         self.gridLayout_4.addWidget(self.spin_priority, 0, 1, 1, 1)
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Policy.Expanding, QtWidgets.QSizePolicy.Policy.Minimum)
+        self.gridLayout_4.addItem(spacerItem, 0, 2, 1, 1)
+        self.label_notification_duration_ms = QtWidgets.QLabel(self.groupBox_notifications)
+        self.label_notification_duration_ms.setObjectName("label_notification_duration_ms")
+        self.gridLayout_4.addWidget(self.label_notification_duration_ms, 1, 2, 1, 1)
+        self.label_notification_duration = QtWidgets.QLabel(self.groupBox_notifications)
+        self.label_notification_duration.setObjectName("label_notification_duration")
+        self.gridLayout_4.addWidget(self.label_notification_duration, 1, 0, 1, 1)
+        self.label_notification_priority = QtWidgets.QLabel(self.groupBox_notifications)
+        self.label_notification_priority.setObjectName("label_notification_priority")
+        self.gridLayout_4.addWidget(self.label_notification_priority, 0, 0, 1, 1)
         self.cb_notify = QtWidgets.QCheckBox(self.groupBox_notifications)
         self.cb_notify.setObjectName("cb_notify")
         self.gridLayout_4.addWidget(self.cb_notify, 2, 0, 1, 3)
@@ -102,18 +102,26 @@ class Ui_Dialog(object):
         self.verticalLayout.setObjectName("verticalLayout")
         self.groupBox = QtWidgets.QGroupBox(self.tab_advanced)
         self.groupBox.setObjectName("groupBox")
-        self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.groupBox)
+        self.horizontalLayout_2 = QtWidgets.QHBoxLayout(self.groupBox)
-        self.verticalLayout_2.setObjectName("verticalLayout_2")
+        self.horizontalLayout_2.setObjectName("horizontalLayout_2")
-        self.pb_export = QtWidgets.QPushButton(self.groupBox)
-        self.pb_export.setObjectName("pb_export")
-        self.verticalLayout_2.addWidget(self.pb_export)
-        self.pb_import = QtWidgets.QPushButton(self.groupBox)
-        self.pb_import.setObjectName("pb_import")
-        self.verticalLayout_2.addWidget(self.pb_import)
         self.pb_reset = QtWidgets.QPushButton(self.groupBox)
         self.pb_reset.setObjectName("pb_reset")
-        self.verticalLayout_2.addWidget(self.pb_reset)
+        self.horizontalLayout_2.addWidget(self.pb_reset)
+        self.pb_import = QtWidgets.QPushButton(self.groupBox)
+        self.pb_import.setObjectName("pb_import")
+        self.horizontalLayout_2.addWidget(self.pb_import)
+        self.pb_export = QtWidgets.QPushButton(self.groupBox)
+        self.pb_export.setObjectName("pb_export")
+        self.horizontalLayout_2.addWidget(self.pb_export)
         self.verticalLayout.addWidget(self.groupBox)
+        self.groupBox_2 = QtWidgets.QGroupBox(self.tab_advanced)
+        self.groupBox_2.setObjectName("groupBox_2")
+        self.gridLayout_2 = QtWidgets.QGridLayout(self.groupBox_2)
+        self.gridLayout_2.setObjectName("gridLayout_2")
+        self.cb_image_popup = QtWidgets.QCheckBox(self.groupBox_2)
+        self.cb_image_popup.setObjectName("cb_image_popup")
+        self.gridLayout_2.addWidget(self.cb_image_popup, 0, 0, 1, 1)
+        self.verticalLayout.addWidget(self.groupBox_2)
         self.groupBox_logging = QtWidgets.QGroupBox(self.tab_advanced)
         self.groupBox_logging.setObjectName("groupBox_logging")
         self.gridLayout_6 = QtWidgets.QGridLayout(self.groupBox_logging)
@@ -154,8 +162,8 @@ class Ui_Dialog(object):
         Dialog.setWindowTitle(_translate("Dialog", "Dialog"))
         self.groupBox_notifications.setTitle(_translate("Dialog", "Notifications"))
         self.label_notification_duration_ms.setText(_translate("Dialog", "ms"))
-        self.label_notification_priority.setText(_translate("Dialog", "Minimum priority to show notifications:"))
         self.label_notification_duration.setText(_translate("Dialog", "Notification duration:"))
+        self.label_notification_priority.setText(_translate("Dialog", "Minimum priority to show notifications:"))
         self.cb_notify.setText(_translate("Dialog", "Show a notification for missed messages after reconnecting"))
         self.groupBox_server_info.setTitle(_translate("Dialog", "Server info"))
         self.pb_change_server_info.setText(_translate("Dialog", "Change server info"))
@@ -166,9 +174,11 @@ class Ui_Dialog(object):
         self.pb_font_message_content.setText(_translate("Dialog", "Message"))
         self.tabWidget.setTabText(self.tabWidget.indexOf(self.tab_fonts), _translate("Dialog", "Fonts"))
         self.groupBox.setTitle(_translate("Dialog", "Settings"))
-        self.pb_export.setText(_translate("Dialog", "Export"))
-        self.pb_import.setText(_translate("Dialog", "Import"))
         self.pb_reset.setText(_translate("Dialog", "Reset"))
+        self.pb_import.setText(_translate("Dialog", "Import"))
+        self.pb_export.setText(_translate("Dialog", "Export"))
+        self.groupBox_2.setTitle(_translate("Dialog", "Image pop-up"))
+        self.cb_image_popup.setText(_translate("Dialog", "Show an image pop-up when hovering over image URLs"))
         self.groupBox_logging.setTitle(_translate("Dialog", "Logging"))
         self.label_logging.setText(_translate("Dialog", "Level"))
         self.pb_open_log.setToolTip(_translate("Dialog", "Open logfile"))

gotify_tray/gui/designs/widget_settings.ui

@@ -7,7 +7,7 @@
     <x>0</x>
     <y>0</y>
     <width>384</width>
-    <height>274</height>
+    <height>272</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -40,40 +40,6 @@
           <string>Notifications</string>
          </property>
          <layout class="QGridLayout" name="gridLayout_4">
-          <item row="0" column="2">
-           <spacer name="horizontalSpacer_3">
-            <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="1" column="2">
-           <widget class="QLabel" name="label_notification_duration_ms">
-            <property name="text">
-             <string>ms</string>
-            </property>
-           </widget>
-          </item>
-          <item row="0" column="0">
-           <widget class="QLabel" name="label_notification_priority">
-            <property name="text">
-             <string>Minimum priority to show notifications:</string>
-            </property>
-           </widget>
-          </item>
-          <item row="1" column="0">
-           <widget class="QLabel" name="label_notification_duration">
-            <property name="text">
-             <string>Notification duration:</string>
-            </property>
-           </widget>
-          </item>
           <item row="1" column="1">
            <widget class="QSpinBox" name="spin_duration">
             <property name="minimum">
@@ -100,6 +66,40 @@
             </property>
            </widget>
           </item>
+          <item row="0" column="2">
+           <spacer name="horizontalSpacer_3">
+            <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="1" column="2">
+           <widget class="QLabel" name="label_notification_duration_ms">
+            <property name="text">
+             <string>ms</string>
+            </property>
+           </widget>
+          </item>
+          <item row="1" column="0">
+           <widget class="QLabel" name="label_notification_duration">
+            <property name="text">
+             <string>Notification duration:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="0" column="0">
+           <widget class="QLabel" name="label_notification_priority">
+            <property name="text">
+             <string>Minimum priority to show notifications:</string>
+            </property>
+           </widget>
+          </item>
           <item row="2" column="0" colspan="3">
            <widget class="QCheckBox" name="cb_notify">
             <property name="text">
@@ -233,11 +233,11 @@
          <property name="title">
           <string>Settings</string>
          </property>
-         <layout class="QVBoxLayout" name="verticalLayout_2">
+         <layout class="QHBoxLayout" name="horizontalLayout_2">
           <item>
-           <widget class="QPushButton" name="pb_export">
+           <widget class="QPushButton" name="pb_reset">
             <property name="text">
-             <string>Export</string>
+             <string>Reset</string>
             </property>
            </widget>
           </item>
@@ -249,9 +249,25 @@
            </widget>
           </item>
           <item>
-           <widget class="QPushButton" name="pb_reset">
+           <widget class="QPushButton" name="pb_export">
             <property name="text">
-             <string>Reset</string>
+             <string>Export</string>
+            </property>
+           </widget>
+          </item>
+         </layout>
+        </widget>
+       </item>
+       <item>
+        <widget class="QGroupBox" name="groupBox_2">
+         <property name="title">
+          <string>Image pop-up</string>
+         </property>
+         <layout class="QGridLayout" name="gridLayout_2">
+          <item row="0" column="0">
+           <widget class="QCheckBox" name="cb_image_popup">
+            <property name="text">
+             <string>Show an image pop-up when hovering over image URLs</string>
             </property>
            </widget>
           </item>

gotify_tray/gui/widgets/ImagePopup.py

@@ -0,0 +1,46 @@
+from PyQt6 import QtCore, QtGui, QtWidgets
+
+from gotify_tray.database import Settings
+
+
+settings = Settings("gotify-tray")
+
+
+class ImagePopup(QtWidgets.QLabel):
+    def __init__(self, filename: str, pos: QtCore.QPoint, link: str = None):
+        """Create and show a pop-up image under the cursor
+
+        Args:
+            filename (str): The path to the image to display
+            pos (QtCore.QPoint): The location at which the image should be displayed
+            link (str, optional): The URL of the image. Defaults to None.
+        """
+        super(ImagePopup, self).__init__()
+        self.link = link
+
+        self.setWindowFlags(QtCore.Qt.WindowType.ToolTip)
+        self.installEventFilter(self)
+
+        self.setPixmap(
+            QtGui.QPixmap(filename).scaled(
+                settings.value("ImagePopup/w", type=int),
+                settings.value("ImagePopup/h", type=int),
+                QtCore.Qt.AspectRatioMode.KeepAspectRatio,
+            )
+        )
+        self.move(pos - QtCore.QPoint(30, 30))
+        self.show()
+
+    def eventFilter(self, object: QtCore.QObject, event: QtCore.QEvent) -> bool:
+        if event.type() == QtCore.QEvent.Type.Leave:
+            # Close the pop-up on mouse leave
+            self.close()
+        elif (
+            event.type() == QtCore.QEvent.Type.MouseButtonPress
+            and event.button() == QtCore.Qt.MouseButton.LeftButton
+            and self.link
+        ):
+            # Open the image URL on left click
+            QtGui.QDesktopServices.openUrl(QtCore.QUrl(self.link))
+
+        return super().eventFilter(object, event)

gotify_tray/gui/widgets/MainWindow.py

@@ -21,6 +21,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
     delete_all = QtCore.pyqtSignal(QtGui.QStandardItem)
     delete_message = QtCore.pyqtSignal(MessagesModelItem)
     application_selection_changed = QtCore.pyqtSignal(QtGui.QStandardItem)
+    image_popup = QtCore.pyqtSignal(str, QtCore.QPoint)
 
     def __init__(
         self, application_model: ApplicationModel, messages_model: MessagesModel
@@ -103,6 +104,7 @@ class MainWindow(QtWidgets.QMainWindow, Ui_MainWindow):
             self.messages_model.indexFromItem(message_item), message_widget
         )
         message_widget.deletion_requested.connect(self.delete_message.emit)
+        message_widget.image_popup.connect(self.image_popup.emit)
 
     def currentApplicationIndex(self) -> QtCore.QModelIndex:
         return self.listView_applications.selectionModel().currentIndex()

gotify_tray/gui/widgets/MessageWidget.py

@@ -1,8 +1,10 @@
+import os
+
 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.database import Cache, Settings
 from gotify_tray.utils import convert_links, get_abs_path
 
 
@@ -11,6 +13,7 @@ settings = Settings("gotify-tray")
 
 class MessageWidget(QtWidgets.QWidget, Ui_Form):
     deletion_requested = QtCore.pyqtSignal(MessagesModelItem)
+    image_popup = QtCore.pyqtSignal(str, QtCore.QPoint)
 
     def __init__(self, message_item: MessagesModelItem, image_path: str = ""):
         super(MessageWidget, self).__init__()
@@ -86,7 +89,16 @@ class MessageWidget(QtWidgets.QWidget, Ui_Form):
         self.label_date.setFont(font_date)
         self.label_message.setFont(font_content)
 
+    def link_hovered_callback(self, link: str):
+        if not settings.value("ImagePopup/enabled", type=bool):
+            return
+        
+        _, ext = os.path.splitext(link)
+        if ext in [".jpg", ".jpeg", ".png"]:
+            self.image_popup.emit(link, QtGui.QCursor.pos())
+
     def link_callbacks(self):
         self.pb_delete.clicked.connect(
             lambda: self.deletion_requested.emit(self.message_item)
         )
+        self.label_message.linkHovered.connect(self.link_hovered_callback)

gotify_tray/gui/widgets/SettingsDialog.py

@@ -82,6 +82,10 @@ class SettingsDialog(QtWidgets.QDialog, Ui_Dialog):
         )
         self.layout_fonts_message.addWidget(self.message_widget)
 
+        # Advanced
+        self.cb_image_popup.setChecked(settings.value("ImagePopup/enabled", type=bool))
+        # TODO: w/h
+
     def change_server_info_callback(self):
         self.server_changed = verify_server(force_new=True, enable_import=False)
 
@@ -174,6 +178,7 @@ class SettingsDialog(QtWidgets.QDialog, Ui_Dialog):
         self.pb_export.clicked.connect(self.export_callback)
         self.pb_import.clicked.connect(self.import_callback)
         self.pb_reset.clicked.connect(self.reset_callback)
+        self.cb_image_popup.stateChanged.connect(self.settings_changed_callback)
 
     def apply_settings(self):
         # Priority
@@ -203,6 +208,9 @@ class SettingsDialog(QtWidgets.QDialog, Ui_Dialog):
             self.message_widget.label_message.font().toString(),
         )
 
+        # Advanced
+        settings.setValue("ImagePopup/enabled", self.cb_image_popup.isChecked())
+
         self.settings_changed = False
         self.buttonBox.button(
             QtWidgets.QDialogButtonBox.StandardButton.Apply

gotify_tray/gui/widgets/__init__.py

@@ -1,3 +1,4 @@
+from .ImagePopup import ImagePopup
 from .MessageWidget import MessageWidget
 from .MainWindow import MainWindow
 from .ServerInfoDialog import ServerInfoDialog