[Performous-commit] Tapio Vierros : Allow pasting new lyrics from clipboard.

[Tapio V. <aa...@us...>]

Module: editor
Branch: master
Commit: d78a6ac65ea3b5a832d0e0061a7ddb12b1421f99

Author: Tapio Vierros <tap...@gm...>
Date:   Fri Jan  7 10:30:05 2011 +0200

Allow pasting new lyrics from clipboard.

---

 editorapp.cc       |   18 ++++++++++++++++++
 editorapp.hh       |    1 +
 notegraphwidget.cc |   10 ++++++++++
 notegraphwidget.hh |    1 +
 4 files changed, 30 insertions(+), 0 deletions(-)

diff --git a/editorapp.cc b/editorapp.cc
index 4b74e6c..521bbc4 100644
--- a/editorapp.cc
+++ b/editorapp.cc
@@ -11,6 +11,24 @@ EditorApp::EditorApp(QWidget *parent): QMainWindow(parent)
 							"I said, young man, pick yourself off the ground.");
 }
 
+void EditorApp::on_actionLyricsFromClipboard_triggered()
+{
+	const QClipboard *clipboard = QApplication::clipboard();
+	const QMimeData *mimeData = clipboard->mimeData();
+
+	if (mimeData->hasText() && !mimeData->text().isEmpty()) {
+		QString text = mimeData->text();
+		QMessageBox::StandardButton b = QMessageBox::question(this, "Replace lyrics",
+			"Pasting lyrics from clipboard will replace the existing ones. Continue?",
+			QMessageBox::Ok | QMessageBox::Cancel);
+		if (b == QMessageBox::Ok) {
+			ui.noteGraph->setLyrics(text);
+		}
+	} else {
+		QMessageBox::warning(this, "No text to paste", "No suitable data on the clipboard.");
+	}
+}
+
 void EditorApp::on_actionAbout_triggered()
 {
 	QMessageBox::about(this, "About",
diff --git a/editorapp.hh b/editorapp.hh
index 81bf334..23ee86e 100644
--- a/editorapp.hh
+++ b/editorapp.hh
@@ -10,6 +10,7 @@ public:
 	EditorApp(QWidget *parent = 0);
 
 public slots:
+	void on_actionLyricsFromClipboard_triggered();
 	void on_actionAbout_triggered();
 	void on_actionExit_triggered();
 
diff --git a/notegraphwidget.cc b/notegraphwidget.cc
index 3fe99ea..87afe1c 100644
--- a/notegraphwidget.cc
+++ b/notegraphwidget.cc
@@ -10,11 +10,21 @@ NoteGraphWidget::NoteGraphWidget(QWidget *parent)
 	setAcceptDrops(true);
 }
 
+void NoteGraphWidget::clear()
+{
+	const QObjectList &childlist = children ();
+	for (QObjectList::const_iterator it = childlist.begin(); it != childlist.end(); ++it) {
+		NoteLabel *child = static_cast<NoteLabel*>(*it);
+		child->close();
+	}
+}
+
 void NoteGraphWidget::setLyrics(QString lyrics)
 {
 	QTextStream ts(&lyrics, QIODevice::ReadOnly);
 	int x = 5, y = 5;
 
+	clear();
 	while (!ts.atEnd()) {
 		QString word;
 		ts >> word;
diff --git a/notegraphwidget.hh b/notegraphwidget.hh
index 38dfbb3..e261e53 100644
--- a/notegraphwidget.hh
+++ b/notegraphwidget.hh
@@ -7,6 +7,7 @@ class NoteGraphWidget: public QWidget
 public:
 	NoteGraphWidget(QWidget *parent = 0);
 
+	void clear();
 	void setLyrics(QString lyrics);
 	void updateWidth();