replace photoboothdialog code

photoboothwidget was created to integrate the dialog inside
the account creation wizard.
the widget is now reused as the core of the photobooth dialog
used in the profile configuration.

Change-Id: I794d7964195bc468452f2f1e63fe1b157baaab97
Reviewed-by: Anthony Léonard <anthony.leonard@savoirfairelinux.com>

configurationwidget.cpp

@@ -432,7 +432,7 @@ ConfigurationWidget::on_avatarButton_clicked()
     PhotoBoothDialog dlg;
     dlg.exec();
     if (dlg.result() == QDialog::Accepted) {
-        auto image = QImage(dlg.fileName_);
+        auto image = QImage(dlg.getOutputFileName());
         auto avatar = image.scaled(100, 100, Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
         ProfileModel::instance().selectedProfile()->person()->setPhoto(avatar);
         ProfileModel::instance().selectedProfile()->save();

photoboothdialog.cpp

@@ -26,54 +26,18 @@
 
 PhotoBoothDialog::PhotoBoothDialog(QWidget* parent) :
     QDialog(parent),
-    fileName_(QStandardPaths::standardLocations(QStandardPaths::TempLocation).first()
-              + QStringLiteral("profile.png")),
     ui(new Ui::PhotoBoothDialog)
 {
     ui->setupUi(this);
-
-    Qt::WindowFlags flags = windowFlags();
-    flags = flags & (~Qt::WindowContextHelpButtonHint);
-    setWindowFlags(flags);
-
-    ui->videoFeed->setIsFullPreview(true);
-    ui->videoFeed->setPhotoMode(true);
-    Video::PreviewManager::instance().startPreview();
-}
-
-PhotoBoothDialog::~PhotoBoothDialog()
-{
-    delete ui;
-}
-
-void
-PhotoBoothDialog::closeEvent(QCloseEvent* event)
-{
-    Q_UNUSED(event)
-    Video::PreviewManager::instance().stopPreview();
-}
-
-void
-PhotoBoothDialog::on_importButton_clicked()
-{
-    fileName_ = QFileDialog::getOpenFileName(this, tr("Choose File"),
-                                            "",
-                                            tr("Files (*)"));
-    if (fileName_.isEmpty())
-        fileName_ = QStandardPaths::standardLocations(
-                    QStandardPaths::TempLocation).first()
-                + QStringLiteral("profile.png");
-    else {
-        Video::PreviewManager::instance().stopPreview();
+    setWindowFlags(windowFlags() & (~Qt::WindowContextHelpButtonHint));
+    connect(ui->Photobooth, &PhotoboothWidget::photoTaken, [this](QString fileName){
+        fileName_ = fileName;
         accept();
         }
+    );
 }
 
-void
-PhotoBoothDialog::on_takePhotoButton_clicked()
+PhotoBoothDialog::~PhotoBoothDialog()
 {
-    auto photo = ui->videoFeed->takePhoto();
-    Video::PreviewManager::instance().stopPreview();
-    photo.save(fileName_);
-    accept();
+    delete ui;
 }

photoboothdialog.h

@@ -31,17 +31,9 @@ class PhotoBoothDialog : public QDialog
 public:
     explicit PhotoBoothDialog(QWidget* parent = 0);
     ~PhotoBoothDialog();
-public:
-    QString fileName_;
-
-protected:
-    void closeEvent(QCloseEvent* event);
-
-//UI SLOTS
-private slots:
-    void on_importButton_clicked();
-    void on_takePhotoButton_clicked();
+    QString& getOutputFileName() { return fileName_;}
 
 private:
     Ui::PhotoBoothDialog* ui;
+    QString fileName_;
 };

photoboothdialog.ui

@@ -13,77 +13,32 @@
   <property name="windowTitle">
    <string>Photobooth</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout" stretch="1,0,0,0">
-   <item>
-    <widget class="VideoWidget" name="videoFeed" native="true"/>
-   </item>
-   <item alignment="Qt::AlignHCenter">
-    <widget class="QPushButton" name="takePhotoButton">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
-     </property>
-     <property name="minimumSize">
-      <size>
-       <width>40</width>
-       <height>40</height>
-      </size>
-     </property>
-     <property name="text">
-      <string/>
+  <layout class="QVBoxLayout" name="verticalLayout" stretch="0">
+   <property name="leftMargin">
+    <number>0</number>
    </property>
-     <property name="icon">
-      <iconset resource="ressources.qrc">
-       <normaloff>:/images/icons/ic_photo_camera_white_24dp_2x.png</normaloff>:/images/icons/ic_photo_camera_white_24dp_2x.png</iconset>
+   <property name="topMargin">
+    <number>0</number>
    </property>
-     <property name="iconSize">
-      <size>
-       <width>36</width>
-       <height>36</height>
-      </size>
-     </property>
-    </widget>
-   </item>
-   <item alignment="Qt::AlignHCenter|Qt::AlignVCenter">
-    <widget class="QLabel" name="label">
-     <property name="sizePolicy">
-      <sizepolicy hsizetype="Minimum" vsizetype="Minimum">
-       <horstretch>0</horstretch>
-       <verstretch>0</verstretch>
-      </sizepolicy>
+   <property name="rightMargin">
+    <number>0</number>
    </property>
-     <property name="text">
-      <string>or</string>
+   <property name="bottomMargin">
+    <number>0</number>
    </property>
-    </widget>
-   </item>
-   <item alignment="Qt::AlignHCenter">
-    <widget class="QPushButton" name="importButton">
-     <property name="minimumSize">
-      <size>
-       <width>90</width>
-       <height>30</height>
-      </size>
-     </property>
-     <property name="text">
-      <string>Import</string>
-     </property>
-    </widget>
+   <item>
+    <widget class="PhotoboothWidget" name="Photobooth" native="true"/>
    </item>
   </layout>
  </widget>
  <customwidgets>
   <customwidget>
-   <class>VideoWidget</class>
+   <class>PhotoboothWidget</class>
    <extends>QWidget</extends>
-   <header>videowidget.h</header>
+   <header>photoboothwidget.h</header>
    <container>1</container>
   </customwidget>
  </customwidgets>
- <resources>
-  <include location="ressources.qrc"/>
- </resources>
+ <resources/>
  <connections/>
 </ui>