1) Add support for call changing note's name by double clicking on a …

…note's tab;

mainwindow.cpp

@@ -307,7 +307,7 @@ void MainWindow::formatTextColor()
 	if(note->type()!=Note::type_html) return;
 	QTextCharFormat format = note->getSelFormat();
 	QColor color = format.foreground().color();
-	QColorDialog dlg(color);
+    QColorDialog dlg(color, this);
 	if(dlg.exec()==QDialog::Accepted)
 	{
 		color = dlg.currentColor();
@@ -449,11 +449,12 @@ MainWindow::~MainWindow()
 	//saving notes
 	notes->saveAll();
 	//saving title of last note
-	if(notes->current()) settings.setLastNote(notes->current()->fileName());
+    if(notes->current())
+        settings.setLastNote(notes->current()->fileName());
 	//saving dialog's params
 	settings.setDialogGeometry(saveGeometry());
 	settings.setDialogState(saveState());
-	//saving scrits
+    //saving scripts
 	settings.setScripts();
 	//syncing settings
 	settings.save();
@@ -464,7 +465,8 @@ void MainWindow::currentNoteChanged(int old_index, int new_index)
 	if(old_index!=-1)
 	{
 		Note* note = notes->get(old_index);
-		if(note->type()==Note::type_html) disconnect(note, SIGNAL(formatChanged(QFont)), 0, 0); //disconnecting old note
+        //disconnecting old note
+        if(note->type()==Note::type_html) disconnect(note, SIGNAL(formatChanged(QFont)), 0, 0);
 	}
 	//
 	bool not_empty = !notes->empty();

notelist.cpp

@@ -69,6 +69,8 @@ NoteList::NoteList(QWidget* parent)
     connect(&settings, SIGNAL(ShowHiddenChanged()), this, SLOT(scanForNewFiles()));
     connect(watcher, SIGNAL(directoryChanged(QString)), this, SLOT(scanForNewFiles()));
 
+    connect(tabs, SIGNAL(tabBarDoubleClickedOnTab(int)), this, SLOT(changeNoteName(int)));
+
     // Save a parent widget pointer.
     parentWidget = parent;
 }
@@ -80,14 +82,22 @@ NoteList::~NoteList()
 
 void NoteList::initNoteTypes()
 {
-	registerType(Note::type_text, QObject::tr("Text Note"), QObject::tr("Simple text Note"), ":/res/note_types/txt.png", ":/res/note_types/16/txt.png", "txt,");
-	registerType(Note::type_html, QObject::tr("HTML Note"), QObject::tr("Simple Note with text formating"), ":/res/note_types/html.png", ":/res/note_types/16/html.png", "html,htm");
-	registerType(Note::type_picture, QObject::tr("Picture Note"), QObject::tr("Simple text Note"), ":/res/note_types/pic.png", ":/res/note_types/16/pic.png", "png,jpeg,jpg,png,gif", false);
+    registerType(Note::type_text, QObject::tr("Text Note"),
+                 QObject::tr("Simple text Note"), ":/res/note_types/txt.png",
+                 ":/res/note_types/16/txt.png", "txt,");
+    registerType(Note::type_html, QObject::tr("HTML Note"),
+                 QObject::tr("Simple Note with text formating"), ":/res/note_types/html.png",
+                 ":/res/note_types/16/html.png", "html,htm");
+    registerType(Note::type_picture, QObject::tr("Picture Note"), QObject::tr("Simple text Note"),
+                 ":/res/note_types/pic.png", ":/res/note_types/16/pic.png", "png,jpeg,jpg,png,gif",
+                 false);
 #ifdef NOTE_TODO_FORMAT
-	registerType(Note::type_todo, QObject::tr("TODO Note"), QObject::tr("Simple TODO list"), ":/res/note_types/todo.png", ":/res/note_types/16/todo.png", "ztodo");
+    registerType(Note::type_todo, QObject::tr("TODO Note"), QObject::tr("Simple TODO list"),
+                 ":/res/note_types/todo.png", ":/res/note_types/16/todo.png", "ztodo");
 #endif
 #ifdef NOTE_XML_FORMAT
-	registerType(Note::type_xml, QObject::tr("XML Note"), QObject::tr("XML file"), ":/res/note_types/xml.png", ":/res/note_types/16/xml.png", "xml");
+    registerType(Note::type_xml, QObject::tr("XML Note"), QObject::tr("XML file"),
+                 ":/res/note_types/xml.png", ":/res/note_types/16/xml.png", "xml");
 #endif
 }
 
@@ -112,7 +122,13 @@ void NoteList::scanForNewFiles()
 		const QString& filename = flist.at(i).fileName();
 		bool exists = notes_filenames.contains(filename);
 		if(!exists) add(flist.at(i));
-	}
+    }
+}
+
+void NoteList::changeNoteName(int tabIndex)
+{
+    Q_UNUSED(tabIndex)
+    renameCurrentNote();
 }
 
 Note::Type NoteList::getType(const QFileInfo& fileinfo) const

notelist.h

@@ -51,6 +51,7 @@ class NoteList : public QObject
 	void remove(int i);
 	void rename(int index, const QString& title);
 	void move(const QString& path);
+
 public slots:
 	void saveAll();
 	//
@@ -65,6 +66,8 @@ private slots:
 	void tabPositionChanged();
 	void notesPathChanged();
 	void scanForNewFiles();
+    void changeNoteName(int);
+
 signals:
 	void currentNoteChanged(int old_index, int new_index);
 

ztabbar.h

@@ -16,10 +16,8 @@ class ZTabBar : public QTabBar
 
 public slots:
 
-
 protected:
-	void paintEvent(QPaintEvent *);
-
+	void paintEvent(QPaintEvent *);	
 };
 
 #endif // ZTABBAR_H

ztabwidget.cpp

@@ -1,8 +1,32 @@
+#include <QMouseEvent>
 #include "ztabwidget.h"
 #include "ztabbar.h"
 
 ZTabWidget::ZTabWidget(QWidget *parent) :
 	QTabWidget(parent)
 {
-	setTabBar(new ZTabBar(this));
+    tabBar = new ZTabBar(this);
+    // Control double-click on tab bar through an event filter.
+    tabBar->installEventFilter(this);
+    setTabBar(tabBar);
+}
+
+// Method is based on code from class MyTabWidget of project https://gitorious.org/qmpq.
+bool ZTabWidget::eventFilter(QObject *obj, QEvent *event)
+{
+    if (event->type() == QEvent::MouseButtonDblClick) {
+        QMouseEvent * mouseEvent = static_cast<QMouseEvent *>(event);
+        int tabIndex;
+        tabIndex = tabBar->tabAt(mouseEvent->pos());
+        if (tabIndex == -1)
+            // Chosen no a tab.
+            emit tabBarDoubleClickedOnEmptySpace();
+        else
+            // Chosen a tab
+            emit tabBarDoubleClickedOnTab(tabIndex);
+        return true;
+    } else {
+        // standard event processing
+        return QTabWidget::eventFilter(obj, event);
+    }
 }

ztabwidget.h

@@ -3,16 +3,26 @@
 
 #include <QTabWidget>
 
+class ZTabBar;
+
 class ZTabWidget : public QTabWidget
 {
 	Q_OBJECT
 public:
 	explicit ZTabWidget(QWidget *parent = 0);
 
 signals:
+    void tabBarDoubleClickedOnEmptySpace();
+    void tabBarDoubleClickedOnTab(int);
 
 public slots:
+
+protected:
+    // For detecting working tab
+    bool eventFilter(QObject *obj, QEvent *event);
 
+private:
+    ZTabBar *tabBar;
 };
 
 #endif // ZTABWIDGET_H