added clear button

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@7397 90c681e8-e032-0410-971d-27865f9a5e38

2 files changed, 17 insertions, 1 deletions

diff --git a/src/plugins/Ui/qsui/qsuiquicksearch.cpp b/src/plugins/Ui/qsui/qsuiquicksearch.cpp
index 2763c9542..686c18f05 100644
--- a/src/plugins/Ui/qsui/qsuiquicksearch.cpp
+++ b/src/plugins/Ui/qsui/qsuiquicksearch.cpp
@@ -42,6 +42,20 @@ QSUIQuickSearch::QSUIQuickSearch(ListWidget *listWidget, QWidget *parent) :
     layout->addWidget(m_lineEdit);
     m_lineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
     connect(m_lineEdit, SIGNAL(textEdited(QString)), m_listWidget, SLOT(setFilterString(QString)));
+    connect(m_lineEdit, SIGNAL(textChanged(QString)), SLOT(onTextChanged(QString)));
     connect(m_manager, SIGNAL(selectedPlayListChanged(PlayListModel*,PlayListModel*)), m_lineEdit, SLOT(clear()));
     connect(m_listWidget, SIGNAL(doubleClicked()), m_lineEdit, SLOT(clear()));
+
+    m_clearButton = new QToolButton(this);
+    m_clearButton->setVisible(false);
+    m_clearButton->setAutoRaise(true);
+    m_clearButton->setIcon(QIcon::fromTheme("edit-clear"));
+    layout->addWidget(m_clearButton);
+    connect(m_clearButton, SIGNAL(clicked()), m_lineEdit, SLOT(clear()));
+    connect(m_clearButton, SIGNAL(clicked()), m_listWidget, SLOT(setFilterString()));
+}
+
+void QSUIQuickSearch::onTextChanged(const QString &str)
+{
+    m_clearButton->setVisible(!str.isEmpty());
 }
diff --git a/src/plugins/Ui/qsui/qsuiquicksearch.h b/src/plugins/Ui/qsui/qsuiquicksearch.h
index 2cb0240b1..d85b8faaa 100644
--- a/src/plugins/Ui/qsui/qsuiquicksearch.h
+++ b/src/plugins/Ui/qsui/qsuiquicksearch.h
@@ -27,6 +27,7 @@
 class QLineEdit;
 class PlayListManager;
 class ListWidget;
+class QToolButton;
 
 /**
     @author Ilya Kotov <forkotov02@hotmail.ru>
@@ -38,12 +39,13 @@ public:
     explicit QSUIQuickSearch(ListWidget *listWidget, QWidget *parent = 0);
 
 private slots:
-    void onTextEdited(const QString &str);
+    void onTextChanged(const QString &str);
 
 private:
     QLineEdit *m_lineEdit;
     PlayListManager *m_manager;
     ListWidget *m_listWidget;
+    QToolButton *m_clearButton;
 
 };