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/editorwindow.cc |  8 +++-----
 src/editorwindow.h  |  8 ++++++++
 src/mainwindow.cc   | 31 +++++++++++++++++++++++++++++--
 src/mainwindow.h    |  8 +++++++-
 src/mapwidget.cc    |  1 +
 5 files changed, 48 insertions(+), 8 deletions(-)

diff --git a/src/editorwindow.cc b/src/editorwindow.cc
index 208c309..446f6d7 100644
--- a/src/editorwindow.cc
+++ b/src/editorwindow.cc
@@ -85,7 +85,7 @@ bool EditorWindow::loadFile(const QString &filename)
 			} else if (ini.got_section("jumpgate")) {
 				in_entity = true;
 				
-			} else if (ini.got_section("jumpoint")) {
+			} else if (ini.got_section("jumppoint")) {
 				in_entity = true;
 				
 			} else if (ini.got_section("navpoint")) {
@@ -118,7 +118,7 @@ bool EditorWindow::loadFile(const QString &filename)
 				entity->properties()->set_type(ini.section());
 			}
 			if (entity && in_subsection) {
-				entity->properties()->add_subsection(ini.section());
+				entity->properties()->add_subsection_header(ini.section());
 			}
 
 		} else if(ini.got_key()) {
@@ -167,9 +167,7 @@ bool EditorWindow::loadFile(const QString &filename)
 	}
 	
 	QApplication::restoreOverrideCursor();
-
-	//setCurrentFile(fileName);
-	//connect(document(), SIGNAL(contentsChanged()),this, SLOT(documentWasModified()));
+	editorwindow_filename = QFileInfo(filename).canonicalFilePath();
 
 	return true;
 }
diff --git a/src/editorwindow.h b/src/editorwindow.h
index ddd0f57..2a1f3f6 100644
--- a/src/editorwindow.h
+++ b/src/editorwindow.h
@@ -29,6 +29,13 @@ class EditorWindow : public QWidget
 	
 public:
 	EditorWindow(QWidget *parent = 0);
+	
+	/**
+	 * @brief name of the file being edited
+	 * */
+	inline const QString &filename() const {
+		return editorwindow_filename;
+	}
 
 public slots:
 	bool loadFile(const QString &filename);
@@ -38,6 +45,7 @@ protected:
 	virtual void resizeEvent (QResizeEvent *event);
 	
 private:
+	QString		editorwindow_filename;
 	MapWidget	*editorwindow_mapwidget;
 	SideBar		*editorwindow_sidebar;
 	QSplitter	*editorwindow_splitter;
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());
+			}
+		}
 	}
 }
 
diff --git a/src/mainwindow.h b/src/mainwindow.h
index 48e8927..b2943a5 100644
--- a/src/mainwindow.h
+++ b/src/mainwindow.h
@@ -36,8 +36,14 @@ private slots:
 private:
 	void init_actions();
 	void init_menu();
-		
+	
+	/// add a new child window
 	EditorWindow *add_child();
+	
+	/// find an already open file
+	QMdiSubWindow *find_child(const QString &filename);
+	
+	/// return the active child window, NULL if none
 	EditorWindow *active_child();
 	
 	QMdiArea	*mainwindow_mdiarea;
diff --git a/src/mapwidget.cc b/src/mapwidget.cc
index f2fe7e7..b855040 100644
--- a/src/mapwidget.cc
+++ b/src/mapwidget.cc
@@ -139,6 +139,7 @@ void MapWidget::dragEntity(EntityWidget *entity, int x, int y)
 	emit propertiesChanged(entity->properties());
 	resizeChildren();
 }
+
 void MapWidget::select(EntityWidget *entity)
 {
 	for (int i = 0; i < mapwidget_enties.size(); ++i) {
-- 
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