Set hourglass icon when clicking accept/decline

PyQtFuture's gotResult signal can now be used from QML/JS.

TODO.md

@@ -22,6 +22,7 @@
   - Proper button background componant
   - Collapsible roomList sections, + button
   - Prevent using the SendBox if no permission (power levels)
+  - Spinner when loading past room events, images or clicking buttons
   - Reorganize SidePane
   - Proper theme, with components taking their colors from theme settings
   - Settings page
@@ -38,7 +39,6 @@
 - Client improvements
   - On sync, check messages API, if a limited sync timeline was received
   - Markdown: don't turn #things into title (space), disable __ syntax
-  - Spinner when loading past room events or images
   - Push instead of replacing in stack view
   - Make links in room subtitle clickable, formatting?
   - `<pre>` scrollbar on overflow
@@ -49,6 +49,7 @@
     it should be the peer's display name instead.
 
 - Missing nio support
+  - Forget room
   - Left room events
   - `org.matrix.room.preview_urls` event
   - `m.room.aliases` event

harmonyqml/backend/pyqt_future.py

@@ -12,14 +12,16 @@ from PyQt5.QtCore import QObject, pyqtProperty, pyqtSignal, pyqtSlot
 
 
 class PyQtFuture(QObject):
-    gotResult = pyqtSignal()
+    gotResult = pyqtSignal("QVariant")
 
     def __init__(self, future: Future, parent: QObject) -> None:
         super().__init__(parent)
         self.future  = future
         self._result = None
 
-        self.future.add_done_callback(lambda _: self.gotResult.emit())
+        self.future.add_done_callback(
+            lambda future: self.gotResult.emit(future.result())
+        )
 
 
     def __repr__(self) -> str:

harmonyqml/components/chat/Banner.qml

@@ -73,16 +73,29 @@ Rectangle {
                 model: []
 
                 Base.HButton {
-                    id: declineButton
+                    property bool alreadyClicked: false
+
                     text: modelData.text
                     iconName: modelData.iconName
                     icon.color: modelData.iconColor
                     icon.width: 32
                     display: bannerButtons.displayMode
 
-                    onClicked:
+                    onClicked: {
+                        if (alreadyClicked) { console.log("all"); return }
+
+                        iconName       = "hourglass"
+                        alreadyClicked = true
+
+                        var future =
                             Backend.clientManager.clients[chatPage.userId].
-                        call(modelData.clientFunction, modelData.clientArgs)
+                            call(modelData.clientFunction,
+                                 modelData.clientArgs)
+
+                        future.onGotResult.connect(
+                            function() { iconName = modelData.iconName }
+                        )
+                    }
 
                     Layout.maximumWidth: bannerButtons.compact ? height : -1
                     Layout.fillHeight: true

harmonyqml/icons/hourglass.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Svg Vector Icons : http://www.onlinewebfonts.com/icon -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 1000 1000" enable-background="new 0 0 1000 1000" xml:space="preserve">
+<metadata> Svg Vector Icons : http://www.onlinewebfonts.com/icon </metadata>
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+</svg>