From ba14d604adfee8b7596e0bfca81ad2720bbc0cf5 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Tue, 21 Feb 2012 21:35:23 +0000
Subject: Show filename in the subwindow title.

---
 src/mainwindow.cc | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

(limited to 'src/mainwindow.cc')

diff --git a/src/mainwindow.cc b/src/mainwindow.cc
index d1069d7..a92fb8b 100644
--- a/src/mainwindow.cc
+++ b/src/mainwindow.cc
@@ -80,6 +80,21 @@ EditorWindow *MainWindow::active_child()
 	return 0;
 }
 
+QMdiSubWindow *MainWindow::find_child(const QString &filename)
+{
+
+	QString canonical = QFileInfo(filename).canonicalFilePath();
+
+	foreach (QMdiSubWindow *subwindow, mainwindow_mdiarea->subWindowList()) {
+		EditorWindow *editorwindow = qobject_cast<EditorWindow *>(subwindow->widget());
+		
+		if (editorwindow->filename() == canonical)
+			return subwindow;
+	}
+	return 0;
+
+}
+
 EditorWindow *MainWindow::add_child()
 {
 	// create a child widget
@@ -90,6 +105,7 @@ EditorWindow *MainWindow::add_child()
 	QMdiSubWindow *subwindow = mainwindow_mdiarea->addSubWindow(child_widget);
 	
 	child_widget->show();
+	mainwindow_mdiarea->setActiveSubWindow(subwindow);
 	
 	// FIXME check if maximized
 	subwindow->resize(768, 512);
@@ -107,8 +123,19 @@ void MainWindow::slot_open()
 	QString filename = QFileDialog::getOpenFileName(this, tr("Open file"));
      
 	if (!filename.isEmpty()) {
-		EditorWindow *editorwindow = add_child();
-		editorwindow->loadFile(filename);
+		QMdiSubWindow *subwindow = find_child(filename);
+		
+		if (subwindow) {
+			mainwindow_mdiarea->setActiveSubWindow(subwindow);
+		} else {
+			EditorWindow *editorwindow = add_child();
+			editorwindow->loadFile(filename);
+		
+			subwindow = find_child(filename);
+			if (subwindow) {
+				subwindow->setWindowTitle(editorwindow->filename());
+			}
+		}
 	}
 }
 
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