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67 lines
2.1 KiB
C++
67 lines
2.1 KiB
C++
/* ============================================================
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* GreaseMonkey plugin for QupZilla
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* Copyright (C) 2012 David Rosca <nowrep@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* ============================================================ */
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#include "gm_settingslistwidget.h"
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#include "gm_settingslistdelegate.h"
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#include <QMouseEvent>
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#include <QDebug>
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GM_SettingsListWidget::GM_SettingsListWidget(QWidget* parent)
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: QListWidget(parent)
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, m_delegate(new GM_SettingsListDelegate(this))
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{
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setItemDelegate(m_delegate);
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}
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void GM_SettingsListWidget::mousePressEvent(QMouseEvent* event)
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{
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if (containsRemoveIcon(event->pos())) {
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emit removeItemRequested(itemAt(event->pos()));
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return;
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}
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QListWidget::mousePressEvent(event);
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}
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void GM_SettingsListWidget::mouseDoubleClickEvent(QMouseEvent* event)
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{
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if (containsRemoveIcon(event->pos())) {
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emit removeItemRequested(itemAt(event->pos()));
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return;
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}
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QListWidget::mouseDoubleClickEvent(event);
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}
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bool GM_SettingsListWidget::containsRemoveIcon(const QPoint &pos) const
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{
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QListWidgetItem* item = itemAt(pos);
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if (!item) {
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return false;
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}
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const QRect &rect = visualItemRect(item);
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const int removeIconPosition = rect.right() - m_delegate->padding() - 16;
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const int center = rect.height() / 2 + rect.top();
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const int removeIconYPos = center - (16 / 2);
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QRect removeIconRect(removeIconPosition, removeIconYPos, 16, 16);
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return removeIconRect.contains(pos);
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}
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