Titler: remember and restore last used text alignment.

CCBUG: 413572

src/kdenlivesettings.kcfg

@@ -1223,6 +1223,10 @@
         <label>Show titler background.</label>
         <default>false</default>
         </entry>
+        <entry name="titlerAlign" type="Int">
+        <label>Default text align for titler.</label>
+        <default>0</default>
+        </entry>
    </group>
    <group name="speech">
        <entry name="vosk_folder_path" type="String">

src/titler/graphicsscenerectmove.cpp

@@ -8,6 +8,7 @@ SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 #include "graphicsscenerectmove.h"
 #include "titler/gradientwidget.h"
 #include "titler/titledocument.h"
+#include "kdenlivesettings.h"
 
 #include "kdenlive_debug.h"
 #include <QApplication>
@@ -52,7 +53,7 @@ void MyQGraphicsEffect::draw(QPainter *painter)
 
 MyTextItem::MyTextItem(const QString &txt, QGraphicsItem *parent)
     : QGraphicsTextItem(txt, parent)
-    , m_alignment(qApp->isLeftToRight() ? Qt::AlignRight : Qt::AlignLeft)
+    , m_alignment(QFlags<Qt::AlignmentFlag>())
 {
     //Disabled because cache makes text cursor invisible and borders ugly
     //setCacheMode(QGraphicsItem::ItemCoordinateCache);
@@ -859,6 +860,7 @@ void GraphicsSceneRectMove::mousePressEvent(QGraphicsSceneMouseEvent *e)
             textItem->setFlags(QGraphicsItem::ItemIsMovable | QGraphicsItem::ItemIsSelectable);
             textItem->setTextInteractionFlags(Qt::TextEditorInteraction);
             textItem->setFocus(Qt::MouseFocusReason);
+            textItem->setAlignment(QFlags<Qt::AlignmentFlag>(KdenliveSettings::titlerAlign()));
             emit newText(textItem);
             m_selectedItem = textItem;
             m_selectedItem->setSelected(true);

src/titler/graphicsscenerectmove.h

@@ -37,7 +37,7 @@ class MyTextItem : public QGraphicsTextItem
 {
     Q_OBJECT
 public:
-    MyTextItem(const QString &, QGraphicsItem *parent = nullptr);
+    MyTextItem(const QString& txt, QGraphicsItem* parent = nullptr);
     void setAlignment(Qt::Alignment alignment);
     /** @brief returns an extended bounding containing shadow */
     QRectF boundingRect() const override;

src/titler/titlewidget.cpp

@@ -112,10 +112,14 @@ TitleWidget::TitleWidget(const QUrl &url, QString projectTitlePath, Monitor *mon
     colorGroup->addButton(gradient_color);
     colorGroup->addButton(plain_color);
 
-    auto *alignGroup = new QButtonGroup(this);
-    alignGroup->addButton(buttonAlignLeft);
-    alignGroup->addButton(buttonAlignCenter);
-    alignGroup->addButton(buttonAlignRight);
+    m_textAlignGroup = new QButtonGroup(this);
+    m_textAlignGroup->addButton(buttonAlignLeft, 0);
+    m_textAlignGroup->addButton(buttonAlignCenter, 1);
+    m_textAlignGroup->addButton(buttonAlignRight, 2);
+    QAbstractButton *selectedButton = m_textAlignGroup->button(KdenliveSettings::titlerAlign());
+    if (selectedButton) {
+        selectedButton->setChecked(true);
+    }
 
     textOutline->setMinimum(0);
     textOutline->setMaximum(200);
@@ -235,9 +239,10 @@ TitleWidget::TitleWidget(const QUrl &url, QString projectTitlePath, Monitor *mon
     connect(buttonRealSize, &QAbstractButton::clicked, this, &TitleWidget::slotZoomOneToOne);
     connect(buttonItalic, &QAbstractButton::clicked, this, &TitleWidget::slotUpdateText);
     connect(buttonUnder, &QAbstractButton::clicked, this, &TitleWidget::slotUpdateText);
-    connect(buttonAlignLeft, &QAbstractButton::clicked, this, &TitleWidget::slotUpdateText);
-    connect(buttonAlignRight, &QAbstractButton::clicked, this, &TitleWidget::slotUpdateText);
-    connect(buttonAlignCenter, &QAbstractButton::clicked, this, &TitleWidget::slotUpdateText);
+    connect(m_textAlignGroup, QOverload<QAbstractButton *>::of(&QButtonGroup::buttonClicked), this, [this]() {
+        KdenliveSettings::setTitlerAlign(m_textAlignGroup->checkedId());
+        slotUpdateText();
+    });
     connect(edit_gradient, &QAbstractButton::clicked, this, &TitleWidget::slotEditGradient);
     connect(edit_rect_gradient, &QAbstractButton::clicked, this, &TitleWidget::slotEditGradient);
     connect(preserveAspectRatio, static_cast<void (QCheckBox::*)(int)>(&QCheckBox::stateChanged), this, [&] () {
@@ -273,12 +278,6 @@ TitleWidget::TitleWidget(const QUrl &url, QString projectTitlePath, Monitor *mon
     buttonAlignLeft->setIconSize(iconSize);
     buttonAlignRight->setIconSize(iconSize);
 
-    if (qApp->isLeftToRight()) {
-        buttonAlignRight->setChecked(true);
-    } else {
-        buttonAlignLeft->setChecked(true);
-    }
-
     m_unicodeAction = new QAction(QIcon::fromTheme(QStringLiteral("kdenlive-insert-unicode")), QString(), this);
     m_unicodeAction->setShortcut(Qt::SHIFT + Qt::CTRL + Qt::Key_U);
     m_unicodeAction->setToolTip(getTooltipWithShortcut(i18n("Insert Unicode character"), m_unicodeAction));
@@ -3006,8 +3005,13 @@ void TitleWidget::prepareTools(QGraphicsItem *referenceItem)
                     buttonAlignCenter->setChecked(true);
                 } else if (i->alignment() == Qt::AlignRight) {
                     buttonAlignRight->setChecked(true);
-                } else {
+                } else if (i->alignment() == Qt::AlignLeft) {
                     buttonAlignLeft->setChecked(true);
+                } else {
+                    QAbstractButton *selectedButton = m_textAlignGroup->button(KdenliveSettings::titlerAlign());
+                    if (selectedButton) {
+                        selectedButton->setChecked(true);
+                    }
                 }
 
                 QStringList sInfo = i->shadowInfo();

src/titler/titlewidget.h

@@ -112,6 +112,7 @@ private:
     QGraphicsRectItem *m_frameBorder;
     QGraphicsRectItem *m_frameBackground;
     QGraphicsPixmapItem *m_frameImage;
+    QButtonGroup *m_textAlignGroup;
     int m_frameWidth;
     int m_frameHeight;
     int m_count;