[ubuntu] Add Save action to images on long press

When a long press gesture is detected, popup a context menu.
If the underlying item is an image, use the DownloadManager to download
it and transfer to another app.

qml/ttrss/ubuntu-touch/ContextMenu.qml

@@ -0,0 +1,44 @@
+//Copyright Alberto Mardegan, 2015
+//
+//This file is part of TTRss.
+//
+//TTRss is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the
+//Free Software Foundation, either version 2 of the License, or (at your option) any later version.
+//TTRss is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+//You should have received a copy of the GNU General Public License along with TTRss (on a Maemo/Meego system there is a copy
+//in /usr/share/common-licenses. If not, see http://www.gnu.org/licenses/.
+
+import QtQuick 2.0
+import Ubuntu.Components 1.1
+import Ubuntu.Components.ListItems 1.0 as ListItem
+import Ubuntu.Components.Popups 1.0
+import Ubuntu.Content 1.1
+
+ActionSelectionPopover {
+    id: root
+
+    property bool isImage: false
+    property string url: ""
+
+    grabDismissAreaEvents: true
+
+    delegate: ListItem.Standard {
+        text: action.text
+        onTriggered: root.hide()
+    }
+    actions: ActionList {
+        Action {
+            text: qsTr("Open in Web Browser")
+            onTriggered: Qt.openUrlExternally(root.url)
+        }
+        Action {
+            text: qsTr("Save image")
+            visible: isImage
+            onTriggered: pageStack.push(Qt.resolvedUrl("FileSaver.qml"), {
+                "url": url,
+                "contentType": ContentType.Pictures,
+            })
+        }
+    }
+}

qml/ttrss/ubuntu-touch/FeedItem.qml

@@ -11,6 +11,7 @@
 
 import QtQuick 2.0
 import Ubuntu.Components 1.1
+import Ubuntu.Components.Popups 1.0
 
 Item {
     id: root
@@ -87,6 +88,7 @@ Item {
                     rightMargin: Theme.paddingLarge
                 }
             }
+
             RescalingRichText {
                 id: itemView
                 width: parent.width
@@ -94,6 +96,15 @@ Item {
                 fontSize: settings.webviewFontSize
                 color: Theme.palette.selected.baseText
                 onLinkActivated: Qt.openUrlExternally(link)
+                onPressAndHold: {
+                    var url = link ? link : root.url
+                    var isImage = (/jpe?g$/i.test(url) || /png$/i.test(url))
+                    PopupUtils.open(Qt.resolvedUrl("ContextMenu.qml"), root, {
+                        "isImage": isImage,
+                        "url": url,
+                        "target": itemView,
+                    })
+                }
             }
         }
     }

qml/ttrss/ubuntu-touch/FileSaver.qml

@@ -0,0 +1,47 @@
+//Copyright Alberto Mardegan, 2015
+//
+//This file is part of TTRss.
+//
+//TTRss is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the
+//Free Software Foundation, either version 2 of the License, or (at your option) any later version.
+//TTRss is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+//You should have received a copy of the GNU General Public License along with TTRss (on a Maemo/Meego system there is a copy
+//in /usr/share/common-licenses. If not, see http://www.gnu.org/licenses/.
+
+import QtQuick 2.0
+import Ubuntu.Components 1.1
+import Ubuntu.Content 1.1
+import Ubuntu.DownloadManager 0.1
+
+Page {
+    id: root
+
+    property string url: ""
+    property alias contentType: picker.contentType
+
+    property var __activeTransfer: null
+
+    title: qsTr("Save to")
+    visible: false
+
+    onUrlChanged: singleDownload.download(url)
+
+    ContentPeerPicker {
+        id: picker
+        showTitle: false
+        handler: ContentHandler.Destination
+        onPeerSelected: {
+            console.log("Peer selected")
+            __activeTransfer = peer.request()
+            __activeTransfer.downloadId = singleDownload.downloadId
+            __activeTransfer.state = ContentTransfer.Downloading
+            pageStack.pop()
+        }
+    }
+
+    SingleDownload {
+        id: singleDownload
+        autoStart: false
+    }
+}

qml/ttrss/ubuntu-touch/MainPage.qml

@@ -1,7 +1,7 @@
 import QtQuick 2.0
 import Ubuntu.Components 0.1
 import Ubuntu.Components.ListItems 1.0 as ListItem
-import Ubuntu.Keyboard 0.1
+//import Ubuntu.Keyboard 0.1
 
 Item {
     id: root
@@ -60,7 +60,7 @@ Item {
                     inputMethodHints: Qt.ImhUrlCharactersOnly + Qt.ImhNoPredictiveText
                     KeyNavigation.tab: username
                     Keys.onReturnPressed: username.forceActiveFocus()
-                    InputMethod.extensions: { "enterKeyText": qsTr("Next") }
+                    //InputMethod.extensions: { "enterKeyText": qsTr("Next") }
                 }
             }
 
@@ -81,7 +81,7 @@ Item {
                     KeyNavigation.tab: password
                     KeyNavigation.backtab: server
                     Keys.onReturnPressed: password.forceActiveFocus()
-                    InputMethod.extensions: { "enterKeyText": qsTr("Next") }
+                    //InputMethod.extensions: { "enterKeyText": qsTr("Next") }
                 }
             }
 
@@ -100,7 +100,7 @@ Item {
                     enabled: !network.loading
                     KeyNavigation.backtab: username
                     Keys.onReturnPressed: root.submit()
-                    InputMethod.extensions: { "enterKeyText": qsTr("Login") }
+                    //InputMethod.extensions: { "enterKeyText": qsTr("Login") }
                 }
             }
 

qml/ttrss/ubuntu-touch/RescalingRichText.qml

@@ -18,7 +18,7 @@
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
 
-import QtQuick 2.0
+import QtQuick 2.3
 
 /* Pretty fancy element for displaying rich text fitting the width.
  *
@@ -40,6 +40,7 @@ Item {
     property real scaling: 1
 
     signal linkActivated(string link)
+    signal pressAndHold(string link)
 
     height: contentText.height * scaling
     clip: true
@@ -78,8 +79,16 @@ Item {
 
 //        text: _RICHTEXT_STYLESHEET_PREAMBLE + parent.text + _RICHTEXT_STYLESHEET_APPENDIX
 
-        onLinkActivated: {
-            root.linkActivated(link)
+        MouseArea {
+            anchors.fill: parent
+            onClicked: {
+                var url = contentText.linkAt(mouse.x, mouse.y)
+                if (url) root.linkActivated(url)
+            }
+            onPressAndHold: {
+                var url = contentText.linkAt(mouse.x, mouse.y)
+                root.pressAndHold(url)
+            }
         }
     }
 

ubuntu/ttrss.json

@@ -1,5 +1,7 @@
 {
 	"policy_groups": [
+		"content_exchange",
+		"content_exchange_source",
 		"networking"
 		],
 	"policy_version": 1.2