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102 lines
2.8 KiB
C++
102 lines
2.8 KiB
C++
/***************************************************************************
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* Copyright (C) 2008 by Fredrik Höglund <fredrik@kde.org> *
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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 2 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, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#include "ktooltip.h"
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#include "ktooltipwindow_p.h"
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#include <QLabel>
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#include <QPoint>
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#include <QWidget>
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class KToolTipManager
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{
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public:
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~KToolTipManager();
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static KToolTipManager* instance();
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void showTip(const QPoint& pos, QWidget* content);
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void hideTip();
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private:
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KToolTipManager();
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KToolTipWindow* m_window;
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static KToolTipManager *s_instance;
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};
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KToolTipManager *KToolTipManager::s_instance = 0;
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KToolTipManager::KToolTipManager() :
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m_window(0)
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{
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}
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KToolTipManager::~KToolTipManager()
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{
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delete m_window;
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m_window = 0;
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}
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KToolTipManager* KToolTipManager::instance()
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{
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if (s_instance == 0) {
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s_instance = new KToolTipManager();
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}
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return s_instance;
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}
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void KToolTipManager::showTip(const QPoint& pos, QWidget* content)
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{
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hideTip();
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Q_ASSERT(m_window == 0);
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m_window = new KToolTipWindow(content);
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m_window->move(pos);
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m_window->show();
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}
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void KToolTipManager::hideTip()
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{
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if (m_window != 0) {
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m_window->hide();
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m_window->deleteLater();
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m_window = 0;
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}
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}
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namespace KToolTip
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{
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void showText(const QPoint& pos, const QString& text)
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{
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QLabel* label = new QLabel(text);
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label->setForegroundRole(QPalette::ToolTipText);
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showTip(pos, label);
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}
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void showTip(const QPoint& pos, QWidget* content)
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{
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KToolTipManager::instance()->showTip(pos, content);
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}
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void hideTip()
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{
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KToolTipManager::instance()->hideTip();
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}
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}
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