recieve signals and read properties from qml

git-svn-id: http://cpunk.de/svn/src/gpg4usb/trunk@1054 34ebc366-c3a9-4b3c-9f84-69acf7962910

5 files changed, 67 insertions, 26 deletions

diff --git a/gpg4usb.pro b/gpg4usb.pro
index 1a282ad..cd51c59 100644
--- a/gpg4usb.pro
+++ b/gpg4usb.pro
@@ -11,7 +11,7 @@ DEPENDPATH += .
 INCLUDEPATH += . 
 
 #DEFINES += GPG4USB_NON_PORTABLE
-DEFINES += QT_NO_DEBUG_OUTPUT QT_NO_WARNING_OUTPUT
+#DEFINES += QT_NO_DEBUG_OUTPUT QT_NO_WARNING_OUTPUT
 
 CONFIG += release static 
 #CONFIG += release
diff --git a/qml/TextField.qml b/qml/TextField.qml
index 1d3c12d..d60d14b 100644
--- a/qml/TextField.qml
+++ b/qml/TextField.qml
@@ -6,20 +6,12 @@ Rectangle {
 
     property alias text: textInput.text
 
-    //width: 100
-    //height: 62
-
-    //Rectangle {
-     //   id: rectangle4
-        width: 114
-        height: 28
-        color: "#ffffff"
-        radius: 3
-        border.width: 1
-        border.color: "#999999"
-    //}
-
-
+    width: 114
+    height: 28
+    color: "#ffffff"
+    radius: 3
+    border.width: 1
+    border.color: "#999999"
 
     TextInput {
         id: textInput
@@ -30,7 +22,6 @@ Rectangle {
         selectionColor: "#008000"
         font.pixelSize: 12
         anchors.centerIn:parent
-        //onActiveFocusChanged: rectangle4.border.color = "#0000ff";
         onActiveFocusChanged: {
                 if (textInput.activeFocus)
                     parent.border.color = "#0000ff";
diff --git a/qml/keydetails.qml b/qml/keydetails.qml
index 106f6b9..e8a354c 100644
--- a/qml/keydetails.qml
+++ b/qml/keydetails.qml
@@ -1,11 +1,20 @@
 import QtQuick 1.1
 
-FocusScope {
+
+//FocusScope {
+Rectangle {
     //width: 1600   //these are the only explicit sizes set
     //height: 1200   //all others are relative
 
+    id: keydetails
+
+    signal clicked
+
     anchors.fill: parent
 
+    property alias tf1Text: tf1.text
+    property alias tf2Text: tf2.text
+
     //color: "red"
     Rectangle {
         id: rectangle2
@@ -89,15 +98,17 @@ FocusScope {
          x: 119
          y: 155
          id: tf1
-         text: "some other text"
+         text: "some text"
      }
 
-     Button {
+    /* Button {
          x: 246
          y: 155
          text: "ok"
-         onClicked: console.log("ok clicked, text: " +  tf1.text)
-     }
+         onClicked: {
+             console.log("ok clicked, text: " +  tf1.text)
+         }
+     }*/
 
      TextField {
          x: 119
@@ -109,8 +120,12 @@ FocusScope {
      Button {
          x: 246
          y: 188
-         text: "ok2"
-         onClicked: console.log("ok2: " + tf2.text)
+         text: "ok"
+         onClicked: {
+            console.log("ok clicked, text: " +  tf1.text)
+            console.log("tf2: " + tf2.text)
+            keydetails.clicked();
+         }
      }
 
 
diff --git a/qmlpage.cpp b/qmlpage.cpp
index 277eb61..5d49f5d 100644
--- a/qmlpage.cpp
+++ b/qmlpage.cpp
@@ -2,7 +2,8 @@
 #include <QtDeclarative/QDeclarativeView>
 #include <QHBoxLayout>
 #include <QDebug>
-#include <QDeclarativeContext>
+#include <QGraphicsObject>
+#include <QDeclarativeProperty>
 
 
 QMLPage::QMLPage(KgpgCore::KgpgKey key, QWidget *parent) :
@@ -14,19 +15,44 @@ QMLPage::QMLPage(KgpgCore::KgpgKey key, QWidget *parent) :
     // http://jryannel.wordpress.com/
     // http://stackoverflow.com/questions/5594769/normal-desktop-user-interface-controls-with-qml
 
+
     QDeclarativeView *qmlView = new QDeclarativeView;
     qmlView->setResizeMode(QDeclarativeView::SizeRootObjectToView);
     qmlView->setSource(QUrl("qrc:/qml/keydetails.qml"));
 
-    QDeclarativeContext *context = qmlView->rootContext();
+    context = qmlView->rootContext();
     context->setContextProperty("id", key.id());
     context->setContextProperty("email", key.email());
     context->setContextProperty("name", key.name());
 
-    qDebug() << "qml:::::" << QUrl::fromLocalFile("keydetails.qml");
+    /*
+    or: http://xizhizhu.blogspot.de/2010/10/hybrid-application-using-qml-and-qt-c.html
+    DeclarativePropertyMap map;
+    map.insert("key1", "value1");
+    map.insert("key2", "value2");
+    context->setContextProperty("map", &map);
+
+    */
+
+
+    // http://stackoverflow.com/questions/5947455/connecting-qml-signals-to-qt
+    obj = qmlView->rootObject();
+    connect( obj, SIGNAL(clicked()), this, SLOT(qmlClicked()));
 
     QHBoxLayout *mainLayout = new QHBoxLayout(this);
     mainLayout->setSpacing(0);
     mainLayout->setContentsMargins(0,0,0,0);
     mainLayout->addWidget(qmlView);
+
 }
+
+void QMLPage::qmlClicked() {
+
+    // http://stackoverflow.com/questions/9062189/how-to-modify-a-qml-text-from-c
+    qDebug() << "c++, click recieved from qml";
+    qDebug() << "text1" << obj->property("tf1Text").toString();
+
+    //QObject *text2 = obj->findChild<QObject*>("tf2");
+    qDebug() << "text2 "<< obj->property("tf2Text");
+}
+
diff --git a/qmlpage.h b/qmlpage.h
index 04c4383..699984a 100644
--- a/qmlpage.h
+++ b/qmlpage.h
@@ -2,6 +2,8 @@
 #define QMLPAGE_H
 
 #include <QWidget>
+#include <QDeclarativeContext>
+#include <QGraphicsObject>
 #include "kgpg/core/kgpgkey.h"
 
 class QMLPage : public QWidget
@@ -12,6 +14,13 @@ class QMLPage : public QWidget
 public:
     QMLPage(KgpgCore::KgpgKey key, QWidget *parent = 0);
 
+public slots:
+    void qmlClicked();
+
+private:
+    QDeclarativeContext *context;
+    QGraphicsObject *obj;
+
 };
 
 #endif // QMLPAGE_H