[GUI] Initial work on showing dialogs

programs/light_client/ClientDataModel.cpp

@@ -31,7 +31,6 @@ QQmlListProperty<Balance> Account::balances()
    return QQmlListProperty<Balance>(this, m_balances);
 }
 
-
 GrapheneApplication::GrapheneApplication( QObject* parent )
 :QObject( parent ),m_thread("app")
 {

programs/light_client/main.cpp

@@ -19,8 +19,11 @@ int main(int argc, char *argv[])
    qmlRegisterType<GrapheneApplication>("Graphene.Client", 0, 1, "GrapheneApplication");
 
    QQmlApplicationEngine engine;
+#ifdef NDEBUG
    engine.load(QUrl(QStringLiteral("qrc:/main.qml")));
+#else
+   engine.load(QUrl(QStringLiteral("qml/main.qml")));
+#endif
 
    return app.exec();
 }
-

programs/light_client/qml/FormBox.qml

@@ -0,0 +1,121 @@
+import QtQuick 2.5
+import QtQuick.Controls 1.4
+import QtQuick.Dialogs 1.2
+
+Rectangle {
+   id: greySheet
+   state: "HIDDEN"
+
+   property real showOpacity: .5
+   property int animationTime: 300
+
+   /// Emitted immediately when opening, before fade-in animation
+   signal opening
+   /// Emitted when opened, following fade-in animation
+   signal opened
+   /// Emitted immediately when closing, before fade-out animation
+   signal closing
+   /// Emitted when closed, following fade-out animation
+   signal closed
+
+   function showForm(formType, closedCallback) {
+      formLoader.sourceComponent = formType
+      if (closedCallback instanceof Function)
+         internal.callback = closedCallback
+      state = "SHOWN"
+   }
+
+   MouseArea {
+      id: mouseTrap
+      anchors.fill: parent
+      onClicked: {
+         mouse.accepted = true
+         greySheet.state = "HIDDEN"
+      }
+      acceptedButtons: Qt.AllButtons
+   }
+   MouseArea {
+      anchors.fill: formLoader
+      acceptedButtons: Qt.AllButtons
+      onClicked: mouse.accepted = true
+   }
+   Loader {
+      id: formLoader
+      anchors.centerIn: parent
+      width: parent.width / 2
+      height: parent.height / 2
+   }
+
+   states: [
+      State {
+         name: "HIDDEN"
+         PropertyChanges {
+            target: greySheet
+            color: Qt.rgba(0, 0, 0, 0)
+            enabled: false
+         }
+         StateChangeScript {
+            name: "preHidden"
+            script: {
+               greySheet.closing()
+            }
+         }
+         StateChangeScript {
+            name: "postHidden"
+            script: {
+               greySheet.closed()
+               formLoader.sourceComponent = undefined
+               if (internal.callback instanceof Function)
+                  internal.callback()
+            }
+         }
+      },
+      State {
+         name: "SHOWN"
+         PropertyChanges {
+            target: greySheet
+            color: Qt.rgba(0, 0, 0, showOpacity)
+            enabled: true
+         }
+         StateChangeScript {
+            name: "preShown"
+            script: {
+               greySheet.opening()
+            }
+         }
+         StateChangeScript {
+            name: "postShown"
+            script: {
+               greySheet.opened()
+            }
+         }
+      }
+   ]
+   transitions: [
+      Transition {
+         from: "HIDDEN"
+         to: "SHOWN"
+         ScriptAction { scriptName: "preShown" }
+         ColorAnimation {
+            target: greySheet
+            duration: animationTime
+         }
+         ScriptAction { scriptName: "postShown" }
+      },
+      Transition {
+         from: "SHOWN"
+         to: "HIDDEN"
+         ScriptAction { scriptName: "preHidden" }
+         ColorAnimation {
+            target: greySheet
+            duration: animationTime
+         }
+         ScriptAction { scriptName: "postHidden" }
+      }
+   ]
+
+   QtObject {
+      id: internal
+      property var callback
+   }
+}

programs/light_client/qml/TransferForm.qml

@@ -0,0 +1,8 @@
+import QtQuick 2.5
+import QtQuick.Controls 1.4
+import QtQuick.Dialogs 1.2
+
+Rectangle {
+   Component.onCompleted: console.log("Made a transfer form")
+   Component.onDestruction: console.log("Destroyed a transfer form")
+}

programs/light_client/qml/main.qml

@@ -35,11 +35,18 @@ ApplicationWindow {
       category: "appSettings"
    }
 
-   Label {
+   Button {
+      text: "Transfer"
       anchors.centerIn: parent
-      font.pointSize: 75
-      text: "Dashboard goes here"
-      opacity: .5
+      onClicked: formBox.showForm(Qt.createComponent("TransferForm.qml"), function() {
+         console.log("Closed form")
+      })
+   }
+
+   FormBox {
+      id: formBox
+      anchors.fill: parent
+      z: 10
    }
 
    // This Settings is only for geometry -- it doesn't get an id. See appSettings for normal settings

programs/light_client/qml/qml.qrc

@@ -1,6 +1,8 @@
 <RCC>
     <qresource prefix="/">
         <file>main.qml</file>
+        <file>TransferForm.qml</file>
+        <file>FormBox.qml</file>
     </qresource>
 </RCC>
 

programs/light_client/qml/qml.qrc.depends

@@ -0,0 +1,8 @@
+<RCC>
+    <qresource prefix="/">
+        <file>main.qml</file>
+        <file>TransferForm.qml</file>
+        <file>FormBox.qml</file>
+    </qresource>
+</RCC>
+