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// Copyright (c) 2015-2018, LAAS-CNRS |
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// Authors: Joseph Mirabel (joseph.mirabel@laas.fr) |
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// |
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// This file is part of gepetto-viewer. |
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// gepetto-viewer is free software: you can redistribute it |
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// and/or modify it under the terms of the GNU Lesser General Public |
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// License as published by the Free Software Foundation, either version |
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// 3 of the License, or (at your option) any later version. |
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// |
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// gepetto-viewer is distributed in the hope that it will be |
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// useful, but WITHOUT ANY WARRANTY; without even the implied warranty |
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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// General Lesser Public License for more details. You should have |
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// received a copy of the GNU Lesser General Public License along with |
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// gepetto-viewer. If not, see <http://www.gnu.org/licenses/>. |
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#include <QAbstractItemView> |
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#include <QAction> |
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#include <QCompleter> |
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#include <QDebug> |
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#include <QHBoxLayout> |
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#include <QKeyEvent> |
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#include <gepetto/gui/action-search-bar.hh> |
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namespace gepetto { |
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namespace gui { |
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ActionSearchBar::ActionSearchBar(QWidget* grandparent) |
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: QLineEdit(NULL), |
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model_(new QStringListModel(this)), |
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completer_(new QCompleter(model_, this)), |
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showAction_(new QAction("Open action search bar popup", this)) { |
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setPlaceholderText("Type here"); |
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setCompleter(completer_); |
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completer_->setCaseSensitivity(Qt::CaseInsensitive); |
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showAction_->setShortcut(Qt::Key_M); |
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showAction_->setShortcutContext(Qt::WidgetWithChildrenShortcut); |
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connect(this, SIGNAL(returnPressed()), SLOT(handleReturnPressed())); |
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QWidget* popup(new QWidget(grandparent)); |
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popup->setWindowFlags(Qt::Popup); |
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popup->connect(showAction_, SIGNAL(triggered()), SLOT(show())); |
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QHBoxLayout* layout = new QHBoxLayout(popup); |
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layout->addWidget(this); |
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layout->setContentsMargins(0, 0, 0, 0); |
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} |
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void ActionSearchBar::addAction(QAction* action) { |
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QString t = action->text(); |
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t.remove('&'); |
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if (actions_.contains(t)) { |
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actions_[t] = action; |
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} else { |
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actions_[t] = action; |
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model_->setStringList(model_->stringList() << t); |
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} |
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} |
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void ActionSearchBar::keyPressEvent(QKeyEvent* event) { |
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switch (event->key()) { |
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case Qt::Key_Escape: |
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parentWidget()->close(); |
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return; |
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case Qt::Key_Enter: |
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handleReturnPressed(); |
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return; |
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case Qt::Key_Tab: |
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// Autocomplete |
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if (completer_->completionCount() > 0) |
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setText(completer_->currentCompletion()); |
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return; |
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default: |
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QLineEdit::keyPressEvent(event); |
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return; |
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} |
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} |
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void ActionSearchBar::showEvent(QShowEvent*) { |
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parentWidget()->move(QCursor::pos()); |
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setFocus(Qt::PopupFocusReason); |
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selectAll(); |
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} |
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bool ActionSearchBar::trigger(const QString& s) { |
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// qDebug() << "Try action " << s; |
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if (!actions_.contains(s)) return false; |
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actions_[s]->trigger(); |
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// qDebug() << "Action " << s; |
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parentWidget()->close(); |
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return true; |
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} |
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void ActionSearchBar::handleReturnPressed() { |
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trigger(text()); |
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parentWidget()->close(); |
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} |
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} // namespace gui |
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} // namespace gepetto |