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Elements collection widget : improve the search

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@4550 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2016-06-10 16:20:01 +00:00
parent 44e96a6ea7
commit e2e0aad9bc
2 changed files with 16 additions and 7 deletions
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19
sources/ElementsCollection/elementscollectionwidget.cpp
View File

@@ -49,6 +49,12 @@ ElementsCollectionWidget::ElementsCollectionWidget(QWidget *parent):
setUpWidget(); setUpWidget();
setUpAction(); setUpAction();
setUpConnection(); setUpConnection();
//Timer is used to avoid launching a new search for each letter typed by user
//Timer is started or restarted at every time user type a new letter.
//When the timer emit timeout, we start the search.
m_search_timer.setInterval(500);
m_search_timer.setSingleShot(true);
} }
/** /**
@@ -148,7 +154,8 @@ void ElementsCollectionWidget::setUpWidget()
void ElementsCollectionWidget::setUpConnection() void ElementsCollectionWidget::setUpConnection()
{ {
connect(m_tree_view, &QTreeView::customContextMenuRequested, this, &ElementsCollectionWidget::customContextMenu); connect(m_tree_view, &QTreeView::customContextMenuRequested, this, &ElementsCollectionWidget::customContextMenu);
connect(m_search_field, &QLineEdit::textEdited, this, &ElementsCollectionWidget::search); connect(m_search_field, &QLineEdit::textEdited, [this]() {m_search_timer.start();});
connect(&m_search_timer, &QTimer::timeout, this, &ElementsCollectionWidget::search);
connect(m_open_dir, &QAction::triggered, this, &ElementsCollectionWidget::openDir); connect(m_open_dir, &QAction::triggered, this, &ElementsCollectionWidget::openDir);
connect(m_edit_element, &QAction::triggered, this, &ElementsCollectionWidget::editElement); connect(m_edit_element, &QAction::triggered, this, &ElementsCollectionWidget::editElement);
connect(m_delete_element, &QAction::triggered, this, &ElementsCollectionWidget::deleteElement); connect(m_delete_element, &QAction::triggered, this, &ElementsCollectionWidget::deleteElement);
@@ -413,7 +420,7 @@ void ElementsCollectionWidget::showThisDir()
ElementCollectionItem *eci = elementCollectionItemForIndex(m_showed_index); ElementCollectionItem *eci = elementCollectionItemForIndex(m_showed_index);
if (eci) if (eci)
eci->setBackground(QBrush(Qt::yellow)); eci->setBackground(QBrush(Qt::yellow));
search(m_search_field->text()); search();
} }
else else
resetShowThisDir(); resetShowThisDir();
@@ -434,7 +441,7 @@ void ElementsCollectionWidget::resetShowThisDir()
} }
m_showed_index = QModelIndex(); m_showed_index = QModelIndex();
search(m_search_field->text()); search();
} }
/** /**
@@ -476,12 +483,12 @@ void ElementsCollectionWidget::reload()
/** /**
* @brief ElementsCollectionWidget::search * @brief ElementsCollectionWidget::search
* Search every item (directory or element) that match the string @text * Search every item (directory or element) that match the text of m_search_field
* and display it, other item who does not match @text is hidden * and display it, other item who does not match @text is hidden
* @param text
*/ */
void ElementsCollectionWidget::search(const QString &text) void ElementsCollectionWidget::search()
{ {
QString text = m_search_field->text();
//Reset the search //Reset the search
if (text.isEmpty()) if (text.isEmpty())
{ {

4
sources/ElementsCollection/elementscollectionwidget.h
View File

@@ -20,6 +20,7 @@
#include <QWidget> #include <QWidget>
#include <QModelIndex> #include <QModelIndex>
#include <QTimer>
class ElementsCollectionModel; class ElementsCollectionModel;
class QVBoxLayout; class QVBoxLayout;
@@ -65,7 +66,7 @@ class ElementsCollectionWidget : public QWidget
void newElement(); void newElement();
void showThisDir(); void showThisDir();
void resetShowThisDir(); void resetShowThisDir();
void search(const QString &text); void search();
void hideCollection(bool hide = true); void hideCollection(bool hide = true);
void hideItem(bool hide, const QModelIndex &index = QModelIndex(), bool recursive = true); void hideItem(bool hide, const QModelIndex &index = QModelIndex(), bool recursive = true);
void showAndExpandItem (const QModelIndex &index, bool parent = true, bool child = false); void showAndExpandItem (const QModelIndex &index, bool parent = true, bool child = false);
@@ -78,6 +79,7 @@ class ElementsCollectionWidget : public QWidget
private: private:
ElementsCollectionModel *m_model; ElementsCollectionModel *m_model;
QLineEdit *m_search_field; QLineEdit *m_search_field;
QTimer m_search_timer;
ElementsTreeView *m_tree_view; ElementsTreeView *m_tree_view;
QVBoxLayout *m_main_vlayout; QVBoxLayout *m_main_vlayout;
QMenu *m_context_menu; QMenu *m_context_menu;