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Viewing changes to src/warningdialog.cpp

  • Committer: kobe
  • Date: 2015-02-13 07:37:10 UTC
  • Revision ID: xiangli@ubuntukylin.com-20150213073710-0jyp02ilyi5njj10
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src/warningdialog.cpp
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/*
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 * Copyright (C) 2013 ~ 2014 National University of Defense Technology(NUDT) & Kylin Ltd.
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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; version 3.
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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 "warningdialog.h"
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#include "ui_warningdialog.h"
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#include <QMouseEvent>
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WarningDialog::WarningDialog(QString title, QString content,QWidget *parent) :
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    QDialog(parent),
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    ui(new Ui::WarningDialog)
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{
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    ui->setupUi(this);
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    this->setAttribute(Qt::WA_DeleteOnClose);
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    this->setWindowFlags(Qt::FramelessWindowHint);
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    ui->widget->setAutoFillBackground(true);
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    QPalette palette;
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    QPixmap img(":/pixmap/image/titlebg.png");
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    palette.setBrush(QPalette::Window, img);//标题栏背景颜色
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    ui->widget->setPalette(palette);
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    //http://www.atool.org/colorpicker.php
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    ui->widget_2->setAutoFillBackground(true);
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    palette.setColor(QPalette::Background, QColor(228,242,252));//#e4f2fc
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    ui->widget_2->setPalette(palette);
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    ui->btn_close->installEventFilter(this);
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    ui->btn_min->installEventFilter(this);
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    ui->okButton->installEventFilter(this);
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    ui->btn_close->setStyleSheet("border-image:url(:/pixmap/image/closeBtn.png)");
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    ui->btn_min->setStyleSheet("border-image:url(:/pixmap/image/minBtn.png)");
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    ui->okButton->setStyleSheet("QPushButton {border-image:url(:/pixmap/image/button12-gray.png);}"
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                "QPushButton:hover{border-image:url(:/pixmap/image/button12-gray-hover.png);}");
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    //QLabel自动换行
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    ui->displaylabel->setWordWrap(true);
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    ui->label->setText(title);
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    ui->displaylabel->setText(content);
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    QObject::connect(ui->okButton,SIGNAL(clicked()),this,SLOT(accept()));
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}
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WarningDialog::~WarningDialog() {
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    delete ui;
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}
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bool WarningDialog::eventFilter(QObject *obj, QEvent *event) {
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    if(obj == ui->btn_min){
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            if(event->type() == QEvent::Enter){
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                ui->btn_min->setPixmap(QPixmap(":/pixmap/image/minBtn_hover.png"));
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            }else if(event->type() == QEvent::Leave){
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                ui->btn_min->setPixmap(QPixmap(":/pixmap/image/minBtn.png"));
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            }else if(event->type() == QEvent::MouseButtonPress){
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                ui->btn_min->setPixmap(QPixmap(":/pixmap/image/minBtn_hover.png"));
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            }else if(event->type() == QEvent::MouseButtonRelease){
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                QMouseEvent *me = (QMouseEvent *)event;
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                QLabel *lb = (QLabel *)obj;
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                if(me->x() > 0 && me->x() < lb->width() && me->y() > 0 && me->y() < lb->height()){
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                    this->showMinimized();
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                }else{
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                    ui->btn_min->setPixmap(QPixmap(":/pixmap/image/minBtn.png"));
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                }
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            } else {
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                return QObject::eventFilter(obj, event);
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            }
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    }
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    if(obj == ui->btn_close){
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            if(event->type() == QEvent::Enter){
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                ui->btn_close->setPixmap(QPixmap(":/pixmap/image/closeBtn_hover.png"));
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            }else if(event->type() == QEvent::Leave){
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                ui->btn_close->setPixmap(QPixmap(":/pixmap/image/closeBtn.png"));
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            }else if(event->type() == QEvent::MouseButtonPress){
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                ui->btn_close->setPixmap(QPixmap(":/pixmap/image/closeBtn_hover.png"));
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            }else if(event->type() == QEvent::MouseButtonRelease){
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                QMouseEvent *me = (QMouseEvent *)event;
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                QLabel *lb = (QLabel *)obj;
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                if(me->x() > 0 && me->x() < lb->width() && me->y() > 0 && me->y() < lb->height()){
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                    this->close();
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                }else{
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                    ui->btn_close->setPixmap(QPixmap(":/pixmap/image/closeBtn.png"));
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                }
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            } else {
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                return QObject::eventFilter(obj, event);
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            }
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    }
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    if(obj == ui->okButton)
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    {
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        if(event->type() == QEvent::MouseButtonPress)
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        {
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            QMouseEvent *me = (QMouseEvent *)event;
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            dragPos = me->globalPos() - frameGeometry().topLeft();
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        }else if(event->type() == QEvent::MouseButtonRelease)
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        {
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            setWindowOpacity(1);
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        }
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    }
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    return QObject::eventFilter(obj, event);
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}
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void WarningDialog::mousePressEvent(QMouseEvent *event) {
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    if (event->button() == Qt::LeftButton) {
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        dragPos = event->globalPos() - frameGeometry().topLeft();
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        event->accept();
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    }
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}
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void WarningDialog::mouseMoveEvent(QMouseEvent *event) {
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    if (event->buttons() & Qt::LeftButton ) {
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        move(event->globalPos() - dragPos);
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        setWindowOpacity(0.5);
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    }
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    event->accept();
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}
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void WarningDialog::mouseReleaseEvent(QMouseEvent *event) {
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    if (event->button() == Qt::LeftButton) {
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        setWindowOpacity(1);
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    }
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    event->accept();
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}