parent to QgisApp for proper style + move dialogs to corner so menu a…

…re opened within dialogs

src/app/qgsappscreenshots.cpp

@@ -1,5 +1,5 @@
 
-
+#include <QMenu>
 #include <QWindow>
 #include <QScreen>
 #include <QImageWriter>
@@ -10,6 +10,7 @@
 #include "qgsvectorlayer.h"
 #include "qgsproject.h"
 #include "qgsmessagelog.h"
+#include "qgisapp.h"
 
 QgsAppScreenShots::QgsAppScreenShots( const QString &saveDirectory )
   : mSaveDirectory( saveDirectory )
@@ -27,14 +28,9 @@ void QgsAppScreenShots::saveScreenshot( const QString &name, QWidget *widget, Gr
   int w = -1;
   int h = -1;
 
-  QScreen *screen = QGuiApplication::primaryScreen();
+  QScreen *scr = screen( widget );
   if ( widget )
   {
-    const QWindow *window = widget->windowHandle();
-    if ( window )
-    {
-      screen = window->screen();
-    }
     widget->raise();
     if ( mode == GrabWidget )
     {
@@ -52,7 +48,7 @@ void QgsAppScreenShots::saveScreenshot( const QString &name, QWidget *widget, Gr
   }
   if ( !widget || mode != GrabWidget )
   {
-    pix = screen->grabWindow( 0, x, y, w, h );
+    pix = scr->grabWindow( 0, x, y, w, h );
   }
 
   const QString &fileName = mSaveDirectory + "/" + name + ".png";
@@ -61,15 +57,57 @@ void QgsAppScreenShots::saveScreenshot( const QString &name, QWidget *widget, Gr
   QgsMessageLog::logMessage( QString( "Screenshot saved: %1 (%2)" ).arg( fileName, metaEnum.key( mode ) ) );
 }
 
+void QgsAppScreenShots::moveWidgetTo( QWidget *widget, Qt::Corner corner, Reference reference )
+{
+  QRect screenGeom;
+  switch ( reference )
+  {
+    case Screen:
+      screenGeom = screen( widget )->geometry();
+      break;
+    case Widget:
+    case QgisApp:
+      // TODO
+      return;
+  }
+
+  switch ( corner )
+  {
+    case Qt::BottomLeftCorner:
+      widget->move( 0, screenGeom.height() - widget->frameGeometry().height() );
+      break;
+    case Qt::BottomRightCorner:
+    case Qt::TopRightCorner:
+    case Qt::TopLeftCorner:
+      return;
+  }
+}
+
+QScreen *QgsAppScreenShots::screen( QWidget *widget )
+{
+  QScreen *screen = QGuiApplication::primaryScreen();
+  if ( widget )
+  {
+    const QWindow *window = widget->windowHandle();
+    if ( window )
+    {
+      screen = window->screen();
+    }
+  }
+  return screen;
+}
+
 void QgsAppScreenShots::takeScreenshots( Categories categories )
 {
   if ( !categories || categories.testFlag( VectorLayerProperties ) )
     takeVectorLayerProperties();
 }
 
+// !!!!! SCREENSHOTS !!!!
+
 void QgsAppScreenShots::takeVectorLayerProperties()
 {
-  QgsVectorLayerProperties *dlg = new QgsVectorLayerProperties( mVectorLayer );
+  QgsVectorLayerProperties *dlg = new QgsVectorLayerProperties( mVectorLayer, QgisApp::instance() );
   dlg->show();
   // ----------------
   // do all the pages
@@ -80,14 +118,20 @@ void QgsAppScreenShots::takeVectorLayerProperties()
     QCoreApplication::processEvents();
     QString name = dlg->mOptionsListWidget->item( row )[0].text().toLower();
     name.replace( " ", "_" );
-    saveScreenshot( name, dlg );
+//saveScreenshot( name, dlg );
   }
   // ------------------
   // style menu clicked
   dlg->mOptionsListWidget->setCurrentRow( 0 );
+  dlg->adjustSize();
+  moveWidgetTo( dlg, Qt::BottomLeftCorner );
   QCoreApplication::processEvents();
   dlg->mBtnStyle->click();
+  QCoreApplication::processEvents();
   saveScreenshot( "style", dlg );
+  QCoreApplication::processEvents();
+  dlg->mBtnStyle->menu()->hide();
+  QCoreApplication::processEvents();
 
   // exit properly
   dlg->close();

src/app/qgsappscreenshots.h

@@ -3,6 +3,7 @@
 
 #include <QObject>
 
+class QScreen;
 class QgsVectorLayer;
 
 class QgsAppScreenShots
@@ -17,6 +18,13 @@ class QgsAppScreenShots
     };
     Q_ENUM( GrabMode )
 
+    enum Reference
+    {
+      Widget,
+      QgisApp,
+      Screen
+    };
+
     enum Category
     {
       VectorLayerProperties = 1,
@@ -31,11 +39,12 @@ class QgsAppScreenShots
     void takeScreenshots( Categories categories = nullptr );
 
   private:
-    void takeVectorLayerProperties();
-
-
+    QScreen *screen( QWidget *widget = nullptr );
+    void moveWidgetTo( QWidget *widget, Qt::Corner corner, Reference reference = Screen );
     void saveScreenshot( const QString &name, QWidget *widget = nullptr, GrabMode mode = GrabWidgetAndFrame );
 
+    void takeVectorLayerProperties();
+
     QString mSaveDirectory;
     QgsVectorLayer *mVectorLayer = nullptr;
 };