fix reply post counting and enable send action when there is something to post

assets/NewPostSheet.qml

@@ -57,7 +57,14 @@ Sheet {
                 TextArea {
                     id: postText
                     preferredHeight: 350.0
-                    onTextChanging: postChanging(text)
+                    onTextChanging: {
+                        postChanging(text)
+                        if (count > 0) {
+                            sendAction.enabled = true
+                        } else {
+                            sendAction.enabled = false
+                        }
+                    }
                 }
             }
             Container {

assets/PostItem.qml

@@ -377,6 +377,14 @@ Container {
             onSendPost: {
                 postitem.ListItem.view.sendReply(text, ListItemData.id);
             }
+            onPostChanging: {
+                replySheet.count = 256 - postitem.ListItem.view.postLength(text)
+                if (replySheet.count < 0) {
+                    replySheet.counttext = "longpost"
+                } else {
+                    replySheet.counttext = replySheet.count.toString()
+                }
+            }
         }
     ]
     function parseMentions(mentions) {

assets/StreamTab.qml

@@ -113,6 +113,9 @@ NavigationPane {
                 function getPost(pid) {
                     pnut.getPost(pid)
                 }
+                function postLength(text) {
+                    return pnut.postLength(text)
+                }
                 function ccOnReply() {
                     if (_app.setting("cc") === "true") {
                         return true

src/Pnut.cpp

@@ -360,7 +360,7 @@ void Pnut::sendPost(QString text, int pid=0)
     QVariantMap map;
     QVariantList raw;
 
-    if (postLength(text) > 254)
+    if (postLength(text) > 256)
     {
         QVariantMap longpost;
         QVariantMap rawobj;

translations/Goober.ts

@@ -233,22 +233,22 @@
 <context>
     <name>StreamTab</name>
     <message>
-        <location filename="../assets/StreamTab.qml" line="182"/>
+        <location filename="../assets/StreamTab.qml" line="185"/>
         <source>New Post</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../assets/StreamTab.qml" line="196"/>
+        <location filename="../assets/StreamTab.qml" line="199"/>
         <source>To Top</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../assets/StreamTab.qml" line="224"/>
+        <location filename="../assets/StreamTab.qml" line="227"/>
         <source>To Bottom</source>
         <translation type="unfinished"></translation>
     </message>
     <message>
-        <location filename="../assets/StreamTab.qml" line="211"/>
+        <location filename="../assets/StreamTab.qml" line="214"/>
         <source>Reload</source>
         <translation type="unfinished"></translation>
     </message>