Add menu item to allow erasing background image

huxingyi · Dec 18, 2022 · 2ef6895 · 2ef6895
1 parent a5f8ec5
commit 2ef6895
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Showing 2 changed files with 25 additions and 1 deletion.
diff --git a/application/sources/document_window.cc b/application/sources/document_window.cc
@@ -365,10 +365,14 @@ DocumentWindow::DocumentWindow()
 
     m_fileMenu->addSeparator();
 
-    m_changeTurnaroundAction = new QAction(tr("Change Reference Sheet..."), this);
+    m_changeTurnaroundAction = new QAction(tr("Change Background Image..."), this);
     connect(m_changeTurnaroundAction, &QAction::triggered, this, &DocumentWindow::changeTurnaround, Qt::QueuedConnection);
     m_fileMenu->addAction(m_changeTurnaroundAction);
 
+    m_eraseTurnaroundAction = new QAction(tr("Erase Background Image"), this);
+    connect(m_eraseTurnaroundAction, &QAction::triggered, this, &DocumentWindow::eraseTurnaround, Qt::QueuedConnection);
+    m_fileMenu->addAction(m_eraseTurnaroundAction);
+
     m_fileMenu->addSeparator();
 
     for (int i = 0; i < Preferences::instance().maxRecentFiles(); ++i) {
@@ -867,6 +871,24 @@ void DocumentWindow::changeTurnaround()
     m_document->updateTurnaround(image);
 }
 
+void DocumentWindow::eraseTurnaround()
+{
+    if (m_document->turnaround.isNull())
+        return;
+
+    QMessageBox::StandardButton answer = QMessageBox::question(this,
+        APP_NAME,
+        tr("Do you really want to erase background image? This can not be undo."),
+        QMessageBox::Yes | QMessageBox::No,
+        QMessageBox::No);
+    if (answer != QMessageBox::Yes)
+        return;
+
+    QImage image(m_document->turnaround.width(), m_document->turnaround.height(), QImage::Format_RGBA8888);
+    image.fill(0);
+    m_document->updateTurnaround(image);
+}
+
 void DocumentWindow::save()
 {
     saveTo(m_currentFilename);

diff --git a/application/sources/document_window.h b/application/sources/document_window.h
@@ -52,6 +52,7 @@ class DocumentWindow : public QMainWindow {
     void mousePressEvent(QMouseEvent* event);
 public slots:
     void changeTurnaround();
+    void eraseTurnaround();
     void save();
     void saveTo(const QString& saveAsFilename);
     void open();
@@ -136,6 +137,7 @@ public slots:
     QAction* m_saveAsAction = nullptr;
     QAction* m_saveAllAction = nullptr;
     QAction* m_changeTurnaroundAction = nullptr;
+    QAction* m_eraseTurnaroundAction = nullptr;
     std::vector<QAction*> m_recentFileActions;
     QAction* m_recentFileSeparatorAction = nullptr;
     QAction* m_quitAction = nullptr;