Add room context menu with Leave/Decline invite

TODO.md

@@ -13,16 +13,19 @@
     - Hide when window too small
     - Also save/load its size
     - Is auto-sizing actually needed, or can we just set a default manual size?
+    - Reducable room sidepane, swipe to show full-window
   - When qml syntax highlighting supports ES6 string interpolation, use them
 
 - Fixes
   - Reloading config files (cache)
   - Run import in thread and AsyncClient.olm functions, they block async loop
   - Handle import keys errors
+  - Show error box if uploading avatar fails
 
   - Don't strip user spacing in html
-  - Keyboard flicking against top/bottom edge
   - Do something when access token is invalid
+  - Keyboard flicking against top/bottom edge
+
   - Message position after daybreak delegate  (fixed by commit 57b1313 ?)
   - [hr not working](https://bugreports.qt.io/browse/QTBUG-74342)
   - Terrible performance using `QT_QPA_PLATFORM=wayland-egl`, must use `xcb`
@@ -49,13 +52,12 @@
   - When starting a long task, e.g. importing keys, quitting the page,
     and coming back, show the buttons as still loading until operation is done
   - Make invite/left banners look better in column mode
-  - Responses
+  - Replies
   - Messages editing
   - Code highlighting
   - Support GIF avatars
-  - When reduced, show the full-window sidepane instead of Default page
   - Adapt shortcuts flicking speed to font size and DPI
-  - Show error box if uploading avatar fails
+
   - EditAccount page:
     - Remove account from client
       - state: Set UI state page to Default.qml when account is removed
@@ -66,22 +68,20 @@
       - Add an explanation tooltip
       - Prevent sending messages with an user not in room
       - Support \ escaping
-  - Improve avatar tooltips position, add stuff to room tooltips (last msg?)
-  - Accept drag and dropping a picture in account settings to set avatar
+    - Accept drag and dropping a picture to set avatar
 
+  - Improve avatar tooltips position, add stuff to room tooltips (last msg?)
   - Show something when connection is lost or 429s happen
   - "Rejoin" LeftBanner button if room is public
   - Daybreak color
   - Conversation breaks: show time of first new msg after break instead of big
     blank space
-  - Replies
+
   - Sidepane
     - Header back button when reduced
     - Better look for arrows and option button when collapsed
-    - Way to put it back to auto-sizing (snap)
-    - Show it when hovering on the left when collapsed/reduced
+    - Show it when hovering/hitting focus keybind on the left when collapsed
     - Ability to drag on any place of the pane to resize
-  - Reducable room sidepane, swipe to show full-window
 
   - Invite to room
   - Server selection

src/qml/Base/HMenu.qml

@@ -0,0 +1,5 @@
+import QtQuick 2.12
+import QtQuick.Controls 2.12
+
+Menu {
+}

src/qml/Base/HMenuItem.qml

@@ -0,0 +1,5 @@
+import QtQuick 2.12
+import QtQuick.Controls 2.12
+
+MenuItem {
+}

src/qml/Base/HTileDelegate.qml

@@ -20,6 +20,8 @@ HButton {
     readonly property alias rightInfo: rightInfo
     readonly property alias subtitle: subtitle
 
+    property HMenu contextMenu: HMenu {}
+
     property Item image
 
     property Item details: HColumnLayout {
@@ -75,14 +77,6 @@ HButton {
 
     onActivated: view.currentIndex = model.index
 
-    onClicked: {
-        view.highlightRangeMode    = ListView.NoHighlightRange
-        view.highlightMoveDuration = 0
-        activated()
-        view.highlightRangeMode    = ListView.ApplyRange
-        view.highlightMoveDuration = theme.animationDuration
-    }
-
 
     Timer {
         interval: 100
@@ -91,4 +85,25 @@ HButton {
         // Component.onCompleted won't work for this
         onTriggered: if (shouldBeCurrent) view.currentIndex = model.index
     }
+
+    TapHandler {
+        acceptedButtons: Qt.LeftButton
+        onTapped: {
+            view.highlightRangeMode    = ListView.NoHighlightRange
+            view.highlightMoveDuration = 0
+            activated()
+            view.highlightRangeMode    = ListView.ApplyRange
+            view.highlightMoveDuration = theme.animationDuration
+        }
+    }
+
+    TapHandler {
+        acceptedButtons: Qt.RightButton
+        onTapped: if (contextMenu.count > 0) contextMenu.popup()
+    }
+
+    TapHandler {
+        acceptedButtons: Qt.LeftButton | Qt.RightButton
+        onLongPressed: if (contextMenu.count > 0) contextMenu.popup()
+    }
 }

src/qml/SidePane/DelegateRoom.qml

@@ -18,6 +18,9 @@ HTileDelegate {
     Behavior on opacity { HNumberAnimation {} }
 
 
+    readonly property bool invited:
+        model.data.inviter_id && ! model.data.left
+
     readonly property var eventDate:
         model.data.last_event ? model.data.last_event.date : null
 
@@ -38,9 +41,7 @@ HTileDelegate {
         svgName: "invite-received"
 
         visible: Layout.maximumWidth > 0
-        Layout.maximumWidth:
-            model.data.inviter_id && ! model.data.left ?
-            implicitWidth : 0
+        Layout.maximumWidth: invited ? implicitWidth : 0
 
         Behavior on Layout.maximumWidth { HNumberAnimation {} }
     }
@@ -74,4 +75,13 @@ HTileDelegate {
             ev.sender_name, ev.sender_id
         ) + ": " + ev.inline_content
     }
+
+    contextMenu: HMenu {
+        HMenuItem {
+            text: invited ? qsTr("&Decline invite") : qsTr("&Leave")
+            onTriggered: py.callClientCoro(
+                model.user_id, "room_leave", [model.data.room_id]
+            )
+        }
+    }
 }