git-svn-id: svn://db.shs.com.ru/libs@356 a8b55f48-bf90-11e4-a774-851b48703e85

qad/application/emainwindow.cpp

@@ -19,11 +19,16 @@
 #include "emainwindow.h"
 #include <QFileDialog>
 #include <QMessageBox>
+#include <QMenu>
 #include <QLabel>
 
 
 EMainWindow::EMainWindow(QWidget * parent): QMainWindow(parent), action_show_all_tools(this), action_hide_all_tools(this),
 action_show_all_docks(this), action_hide_all_docks(this), first_show(true) {
+	tid = 0;
+	menu_recent = 0;
+	action_clear_recent = new QAction(QIcon(":/icons/edit-clear.png"), tr("Clear recent list"), this);
+	connect(action_clear_recent, SIGNAL(triggered()), this, SLOT(clearRecent()));
 	qRegisterMetaType<Qt::DockWidgetArea>("Qt::DockWidgetArea");
 	action_show_all_tools.setText(trUtf8("Show all"));
 	action_show_all_docks.setText(trUtf8("Show all"));
@@ -33,6 +38,7 @@ action_show_all_docks(this), action_hide_all_docks(this), first_show(true) {
 	action_show_all_docks.setIcon(QIcon(":/icons/layer-visible-on.png"));
 	action_hide_all_tools.setIcon(QIcon(":/icons/layer-visible-off.png"));
 	action_hide_all_docks.setIcon(QIcon(":/icons/layer-visible-off.png"));
+	max_recent = 8;
 	setChanged(false);
 	initMenus();
 	initSession();
@@ -41,10 +47,33 @@ action_show_all_docks(this), action_hide_all_docks(this), first_show(true) {
 
 
 EMainWindow::~EMainWindow() {
+	if (tid > 0) killTimer(tid);
+	tid = 0;
 	saveSession();
 }
 
 
+void EMainWindow::setRecentFiles(const QStringList & rl) {
+	clearRecent();
+	for (int i = rl.size() - 1; i >= 0; --i)
+		addToRecent(rl[i]);
+}
+
+
+QStringList EMainWindow::recentFiles() const {
+	QStringList ret;
+	foreach (QAction * a, actions_recent)
+		ret << a->data().toString();
+	return ret;
+}
+
+
+void EMainWindow::setRecentMenu(QMenu * m) {
+	menu_recent = m;
+	prepareRecent();
+}
+
+
 void EMainWindow::showEvent(QShowEvent * e) {
 	QWidget::showEvent(e);
 	initMenus();
@@ -169,6 +198,42 @@ QMenu * EMainWindow::createPopupMenu() {
 }
 
 
+void EMainWindow::addToRecent(const QString & path) {
+	if (path.isEmpty()) return;
+	QFileInfo fi(path);
+	QString fp = fi.absoluteFilePath();
+	bool insert = true;
+	for (int i = 0; i < actions_recent.size(); ++i)
+		if (actions_recent[i]->data().toString() == fp) {
+			actions_recent.push_front(actions_recent.takeAt(i));
+			insert = false;
+			prepareRecent();
+			break;
+		}
+	if (!insert) return;
+	QAction * a = new QAction(this);
+	a->setData(fp);
+	connect(a, SIGNAL(triggered()), this, SLOT(recentTriggered()));
+	actions_recent.push_front(a);
+	while (actions_recent.size() > max_recent)
+		delete actions_recent.takeLast();
+	prepareRecent();
+}
+
+
+void EMainWindow::prepareRecent() {
+	for (int i = 0; i < actions_recent.size(); ++i) {
+		QAction * a = actions_recent[i];
+		a->setText(QString("&%1 - %2").arg(i + 1).arg(a->data().toString()));
+	}
+	if (!menu_recent) return;
+	menu_recent->clear();
+	menu_recent->addActions(actions_recent);
+	menu_recent->addSeparator();
+	menu_recent->addAction(action_clear_recent);
+}
+
+
 void EMainWindow::initMenus() {
 	action_show_all_tools.disconnect();
 	action_hide_all_tools.disconnect();
@@ -298,6 +363,24 @@ void EMainWindow::closeDock(int index) {
 }
 
 
+void EMainWindow::recentTriggered() {
+	QAction * a = qobject_cast<QAction * >(sender());
+	if (!a) return;
+	QString path = a->data().toString();
+	if (path.isEmpty()) return;
+	if (!checkSave()) return;
+	if (load(path))
+		addToRecent(path);
+}
+
+
+void EMainWindow::setMaxRecentItems(int mr) {
+	max_recent = qMax(0, mr);
+	for (int i = actions_recent.size() - 1; i >= mr; --i)
+		delete actions_recent.takeLast();
+}
+
+
 void EMainWindow::newFile() {
 	if (!checkSave()) return;
 	reset(true);
@@ -309,7 +392,8 @@ void EMainWindow::openFile() {
 	if (!checkSave()) return;
 	QString ret = QFileDialog::getOpenFileName(this, trUtf8("Select file to open"), file_name, loadFilter());
 	if (ret.isEmpty()) return;
-	load(ret);
+	if (load(ret))
+		addToRecent(ret);
 }
 
 
@@ -321,7 +405,8 @@ bool EMainWindow::saveFile(bool ask) {
 		return true;
 	}
 	if (file_name.isEmpty()) return saveAsFile();
-	save(file_name);
+	if (save(file_name))
+		addToRecent(file_name);
 	return true;
 }
 
@@ -329,6 +414,14 @@ bool EMainWindow::saveFile(bool ask) {
 bool EMainWindow::saveAsFile() {
 	QString ret = QFileDialog::getSaveFileName(this, trUtf8("Select file to save"), file_name, saveFilter());
 	if (ret.isEmpty()) return false;
-	save(ret);
+	if (save(ret))
+		addToRecent(ret);
 	return true;
 }
+
+
+void EMainWindow::clearRecent() {
+	qDeleteAll(actions_recent);
+	actions_recent.clear();
+	prepareRecent();
+}

qad/application/emainwindow.h

@@ -50,6 +50,7 @@ signals:
 class EMainWindow: public QMainWindow
 {
 	Q_OBJECT
+	Q_PROPERTY(int maxRecentItems READ maxRecentItems WRITE setMaxRecentItems)
 public:
 	EMainWindow(QWidget * parent = 0);
 	~EMainWindow();
@@ -59,6 +60,11 @@ public:
 	virtual bool save(const QString & path) {return true;}
 
 	void addSeparator() {}
+	void setRecentFiles(const QStringList & rl);
+	QStringList recentFiles() const;
+	void setRecentMenu(QMenu * m);
+
+	int maxRecentItems() const {return max_recent;}
 
 protected:
 	// Qt`s overloaded
@@ -67,6 +73,8 @@ protected:
 	bool eventFilter(QObject * o, QEvent * e);
 	void timerEvent(QTimerEvent * e);
 	QMenu * createPopupMenu();
+	void addToRecent(const QString & path);
+	void prepareRecent();
 
 	void init(const QString & config) {session.setFile(config); initMenus(); initSession(); loadSession();} // unusable
 	void saveSession();
@@ -87,9 +95,12 @@ protected:
 	QString file_name;
 	QList<QTabBar * > tbars;
 	QList<QDockWidget * > tdocks;
+	QList<QAction * > actions_recent;
+	QAction * action_clear_recent;
+	QMenu * menu_recent;
 	SessionManager session;
 	bool isChanged, first_show;
-	int tid;
+	int tid, max_recent;
 
 private slots:
 	void changedDock();
@@ -97,13 +108,16 @@ private slots:
 	void sessionSaving(QPIConfig & conf) {savingSession(conf);}
 //	void changedDockClose(QObject * dock);
 	void closeDock(int index);
+	void recentTriggered();
 
 public slots:
+	void setMaxRecentItems(int mr);
 	void changed() {setChanged(true);}
 	void newFile();
 	void openFile();
 	bool saveFile(bool ask = false);
 	bool saveAsFile();
+	void clearRecent();
 
 signals:
 

qad/application/qad_application.qrc

@@ -10,6 +10,7 @@
 		<file>../icons/document-save-all.png</file>
 		<file>../icons/document-save-as.png</file>
 		<file>../icons/document-open.png</file>
+		<file>../icons/document-open-recent.png</file>
 		<file>../icons/document-close.png</file>
 		<file>../icons/edit-clear.png</file>
 		<file>../icons/edit-clear-locationbar-rtl.png</file>