+
+void adjustMargins(QWidget* theWidget)
+{
+ if(!theWidget)
+ return;
+ adjustMargins(theWidget->layout());
+}
+
+void adjustMargins(QLayout* theLayout)
+{
+ if(!theLayout)
+ return;
+ theLayout->setContentsMargins(2, 5, 2, 5);
+ theLayout->setSpacing(4);
+}
+
+void zeroMargins(QWidget* theWidget)
+{
+ if(!theWidget)
+ return;
+ zeroMargins(theWidget->layout());
+}
+
+void zeroMargins(QLayout* theLayout)
+{
+ if(!theLayout)
+ return;
+ theLayout->setContentsMargins(0, 0, 0, 0);
+ theLayout->setSpacing(5);
+}
+
+void activateWindow(QWidget* theWidget, const QString& theInfo)
+{
+ theWidget->activateWindow();
+
+#ifdef DEBUG_ACTIVATE_WINDOW
+ qDebug(QString("activateWindow: %1").arg(theInfo).toStdString().c_str());
+#endif
+}
+
+void setFocus(QWidget* theWidget, const QString& theInfo)
+{
+ theWidget->setFocus();
+
+#ifdef DEBUG_SET_FOCUS
+ qDebug(QString("setFocus: %1").arg(theInfo).toStdString().c_str());
+#endif
+}
+
+void setShadowEffect(QWidget* theWidget, const bool isSetEffect)
+{
+ if (isSetEffect) {
+ QGraphicsDropShadowEffect* aGlowEffect = new QGraphicsDropShadowEffect();
+ aGlowEffect->setOffset(.0);
+ aGlowEffect->setBlurRadius(10.0);
+ aGlowEffect->setColor(QColor(0, 170, 255)); // Light-blue color, #00AAFF
+ theWidget->setGraphicsEffect(aGlowEffect);
+ }
+ else {
+ QGraphicsEffect* anEffect = theWidget->graphicsEffect();
+ if(anEffect)
+ anEffect->deleteLater();
+ theWidget->setGraphicsEffect(NULL);
+ }
+}
+
+QPixmap composite(const QString& theAdditionalIcon, const QString& theIcon)
+{
+ QImage anIcon(theIcon);
+ QImage anAditional(theAdditionalIcon);
+
+ if (anIcon.isNull())
+ return QPixmap();
+
+ int anAddWidth = anAditional.width();
+ int anAddHeight = anAditional.height();
+
+ int aWidth = anIcon.width();
+ int aHeight = anIcon.height();
+
+ int aStartWidthPos = aWidth - anAddWidth - 1;
+ int aStartHeightPos = aHeight - anAddHeight - 1;
+
+ for (int i = 0; i < anAddWidth && i + aStartWidthPos < aWidth; i++)
+ {
+ for (int j = 0; j < anAddHeight && j + aStartHeightPos < aHeight; j++)
+ {
+ if (qAlpha(anAditional.pixel(i, j)) > 0)
+ anIcon.setPixel(i + aStartWidthPos, j + aStartHeightPos, anAditional.pixel(i, j));
+ }
+ }
+ return QPixmap::fromImage(anIcon);
+}
+
+QPixmap lighter(const QString& theIcon, const int theLighterValue)
+{
+ QImage anIcon(theIcon);
+ if (anIcon.isNull())
+ return QPixmap();
+
+ QImage aResult(theIcon);
+ for ( int i = 0; i < anIcon.width(); i++ )
+ {
+ for ( int j = 0; j < anIcon.height(); j++ )
+ {
+ QRgb anRgb = anIcon.pixel( i, j );
+ QColor aPixelColor(qRed(anRgb), qGreen(anRgb), qBlue(anRgb),
+ qAlpha( aResult.pixel( i, j ) ));
+
+ QColor aLighterColor = aPixelColor.lighter(theLighterValue);
+ aResult.setPixel(i, j, qRgba( aLighterColor.red(), aLighterColor.green(),
+ aLighterColor.blue(), aLighterColor.alpha() ) );
+ }
+ }
+ return QPixmap::fromImage(aResult);
+}
+
+void setSpinText(ModuleBase_ParamSpinBox* theSpin, const QString& theText)
+{
+ if (theSpin->text() == theText)
+ return;
+ // In order to avoid extra text setting because it will
+ // reset cursor position in control
+ bool isBlocked = theSpin->blockSignals(true);
+ theSpin->setText(theText);
+ theSpin->blockSignals(isBlocked);
+}
+
+void setSpinValue(QDoubleSpinBox* theSpin, double theValue)
+{
+ if (fabs(theSpin->value() - theValue) < tolerance)
+ return;
+ bool isBlocked = theSpin->blockSignals(true);
+ theSpin->setValue(theValue);
+ theSpin->blockSignals(isBlocked);
+}
+
+void setSpinValue(ModuleBase_ParamSpinBox* theSpin, double theValue)