实例介绍
【实例简介】360新版界面完整源代码下载 c
【实例截图】
【实例截图】
【核心代码】
#include "preview360.h"
Preview360::Preview360(QWidget *parent) :
QFrame(parent)
{
initVariable();
initSetupUi();
}
Preview360::~Preview360()
{
freeMemory();
}
void Preview360::paintEvent(QPaintEvent *)
{
QBitmap bitmap(this->size());
QPainter painter(&bitmap);
painter.fillRect(bitmap.rect(), Qt::white);
painter.setBrush(QColor(0, 0, 0));
painter.drawRoundedRect(QRect(0, 2, this->width(), this->height()-2), 5, 5);
painter.drawRoundedRect(QRect(20, 0, 120-20, 2), 2, 2);
setMask(bitmap);
}
void Preview360::mousePressEvent(QMouseEvent *e)
{
if (e->button() == Qt::LeftButton)
{
m_mouseSrcPos = e->pos();
if (m_mouseSrcPos.y() <= 40)
{
m_mouseMoveWindowFlag = true;
}
else
{
m_currentFgXpos = m_pLabelFgTotal->x();
m_mousePressFlag = true;
}
}
else if (e->button() == Qt::RightButton)
{
if (getLabelMove())
{
if (m_currentFgIndex > 0)
{
m_currentFgIndex--;
moveCurrentPage(false); //右移
}
}
}
}
void Preview360::mouseReleaseEvent(QMouseEvent *e)
{
int xpos = 0;
if (m_mousePressFlag)
{
if (getLabelMove())
{
m_mouseDstPos = e->pos();
xpos = m_mouseDstPos.x() - m_mouseSrcPos.x();
if (xpos > 0)//右移
{
if (xpos >= WINDOW_ONEBUTTON_WIDTH)
{
if (m_currentFgIndex > 0)
{
m_currentFgIndex--;
moveCurrentPage(false); //右移
}
else
{
moveCurrentPage(true); //左移
}
}
else
{
moveCurrentPage(true); //左移
}
}
else //左移
{
if (xpos <= -WINDOW_ONEBUTTON_WIDTH)
{
if (m_currentFgIndex < WINDOW_PAGE_COUNT-1)
{
m_currentFgIndex ;
moveCurrentPage(true); //左移
}
else
{
moveCurrentPage(false); //右移
}
}
else
{
moveCurrentPage(false); //右移
}
}
m_mousePressFlag = false;
}
}
else if (m_mouseMoveWindowFlag)
{
m_mouseMoveWindowFlag = false;
}
}
void Preview360::mouseMoveEvent(QMouseEvent *e)
{
int x = 0;
if (m_mousePressFlag)
{
if (getLabelMove())
{
m_mouseDstPos = e->pos();
x = m_mouseDstPos.x() - m_mouseSrcPos.x();
setLabelMove(false);
m_pLabelFgTotal->move(m_currentFgXpos x, WINDOW_START_Y);
setLabelMove(true);
}
}
else if (m_mouseMoveWindowFlag)
{
m_mouseDstPos = e->pos();
this->move(this->pos() m_mouseDstPos - m_mouseSrcPos);
}
}
void Preview360::keyPressEvent(QKeyEvent *e)
{
if (getLabelMove())
{
switch(e->key())
{
case Qt::Key_Left:
case Qt::Key_Up:
if (m_currentFgIndex > 0)
{
m_currentFgIndex--;
moveCurrentPage(false); //右移
}
break;
case Qt::Key_Right:
case Qt::Key_Down:
if (m_currentFgIndex < WINDOW_PAGE_COUNT-1)
{
m_currentFgIndex ;
moveCurrentPage(true); //左移
}
break;
default:
break;
}
}
}
bool Preview360::eventFilter(QObject *target, QEvent *event)
{
EButtonMouseState state = EButtonMouseNone;
if (target == m_pButtonClose)
{
if (event->type() == QEvent::Enter)
{
state = EButtonMouseEnter;
}
else if (event->type() == QEvent::Leave)
{
state = EButtonMouseDefault;
}
else if (((QMouseEvent *)event)->button() == Qt::LeftButton)
{
if (event->type() == QEvent::MouseButtonPress)
{
state = EButtonMousePress;
//若点击在关闭按钮上,不拖动图像
m_mousePressFlag = false;
}
else if (event->type() == QEvent::MouseButtonRelease)
{
state = EButtonMouseEnter;
}
}
if (state != EButtonMouseNone)
{
setButtonIcon((QToolButton *)target, state);
}
}
return QWidget::eventFilter(target, event);
}
void Preview360::slotLabelButtonPress(CLabel *label)
{
for (int i = 0; i < WINDOW_BUTTON_COUNT; i )
{
if (label != m_pLabelBtnArray[i])
{
m_pLabelBtnArray[i]->setMousePressFlag(false);
}
}
}
void Preview360::slotChangeCurrentPage(CLabel *label)
{
int index = 0;
for (int i = 0; i < WINDOW_PAGE_COUNT; i )
{
if (label == m_pLabelBtnArray[i])
{
index = i;
break;
}
}
//移动的几种可能性,对于x坐标
//index=0, 将label移动到-680*0
//index=1, 将label移动到-680*1
//index=2, 将label移动到-680*2
//index=3, 将label移动到-680*3
//点击左边的按钮 右移
if (index < m_currentFgIndex)
{
while(index != m_currentFgIndex)
{
m_currentFgIndex--;
moveCurrentPage(false);
}
}
else if (index > m_currentFgIndex) //点击右边的按钮 左移
{
while(index != m_currentFgIndex)
{
m_currentFgIndex ;
moveCurrentPage(true);
}
}
else
{
//...
}
}
void Preview360::initSetupUi()
{
createFrame();
createWidget();
createEventFilter();
}
void Preview360::initVariable()
{
m_mousePressFlag = false;
m_mouseMoveWindowFlag = false;
m_currentFgIndex = 0;
m_currentFgXpos = 0;
}
void Preview360::createFrame()
{
this->setWindowTitle(tr("360安全卫士 新版特性"));
this->resize(QSize(WINDOW_WIDTH, WINDOW_HEIGHT));
setWindowFlags(Qt::FramelessWindowHint);
m_pLabelBg0 = new QLabel(this);
m_pLabelBg0->setPixmap(QPixmap(":/images/bg_bottom.png"));
m_pLabelBg0->setGeometry(QRect(0, 2, this->width(), this->height()-2));
m_pLabelBg1 = new QLabel(this);
m_pLabelBg1->setPixmap(QPixmap(":/images/bg_top.png"));
m_pLabelBg1->setGeometry(QRect(0, 0, this->width(), this->height()));
}
void Preview360::createWidget()
{
//将4张图片合成一张
QPixmap pixmap(QSize(this->width()*WINDOW_PAGE_COUNT, WINDOW_HEIGHT-2));
QPainter painter(&pixmap);
for (int i = 0; i < WINDOW_PAGE_COUNT; i )
{
painter.drawImage(QRect(WINDOW_WIDTH*i, 0, WINDOW_WIDTH, WINDOW_HEIGHT-2),
QImage(tr(":/images/desktop_%1.jpg").arg(i)));
}
m_pLabelFgTotal = new QLabel(this);
m_pLabelFgTotal->resize(pixmap.size());
m_pLabelFgTotal->setPixmap(pixmap);
m_pLabelFgTotal->move(WINDOW_START_X, WINDOW_START_Y);
QStringList nameList;
nameList << tr("360安全桌面 ")
<< tr("木马防火墙 ")
<< tr("360保镖 ")
<< tr("电脑门诊 ");
for (int i = 0; i < WINDOW_BUTTON_COUNT; i )
{
CLabel *label = new CLabel(this);
label = new CLabel(this);
label->resize(QSize(155, 45));
label->setPixmap(QPixmap(tr(":/images/btn_%1.png").arg(i)));
label->setText(nameList.at(i));
label->move(8 i*170, 319);
connect(label, SIGNAL(signalLabelPress(CLabel*)), this, SLOT(slotLabelButtonPress(CLabel*)));;
connect(label, SIGNAL(signalLabelPress(CLabel*)), this, SLOT(slotChangeCurrentPage(CLabel*)));
m_pLabelBtnArray[i] = label;
}
m_pLabelBtnArray[0]->setMousePressFlag(true);
m_pButtonClose = new QToolButton(this);
m_pButtonClose->setFocusPolicy(Qt::NoFocus);
m_pButtonClose->setStyleSheet("background:transparent;border:0px;");
setButtonIcon(m_pButtonClose, EButtonMouseDefault);
m_pButtonClose->move(QPoint(this->width()-52, 1));
connect(m_pButtonClose, SIGNAL(clicked()), qApp, SLOT(quit()));
//raise these widget
m_pLabelBg1->raise();
m_pButtonClose->raise();
for (int i = 0; i < WINDOW_BUTTON_COUNT; i )
{
m_pLabelBtnArray[i]->raise();
}
}
void Preview360::createEventFilter()
{
m_pButtonClose->installEventFilter(this);
}
void Preview360::setButtonIcon(QToolButton *btn, EButtonMouseState state)
{
QPixmap pixmap(":/images/btn_close.png");
int nWidth = pixmap.width()/4;
int nHeight = pixmap.height();
btn->setIcon(QIcon(pixmap.copy(QRect(state * nWidth, 0, nWidth, nHeight))));
btn->setIconSize(QSize(nWidth, nHeight));
}
void Preview360::changeCurrentButton()
{
for (int i = 0; i < WINDOW_BUTTON_COUNT; i )
{
if (i != m_currentFgIndex)
{
m_pLabelBtnArray[i]->setMousePressFlag(false);
}
else
{
m_pLabelBtnArray[i]->setMousePressFlag(true);
}
}
}
inline void Preview360::setLabelMove(bool enable)
{
m_labelMoveFlag = enable;
}
inline bool Preview360::getLabelMove()
{
return m_labelMoveFlag;
}
void Preview360::moveCurrentPage(bool direction)
{
int currentXpos = 0;//当前label的x坐标
int destXpos = 0;//目标x坐标
//改变当前页面对应的按钮
changeCurrentButton();
//图片的几个分割点
//0-680, 680-1360, 1360-2040, 2040-2720
//真:向左移; 假:向右移
if (direction)
{
//左移的几种可能性,对于x坐标
//index=0, 将label移动到-680*0
//index=1, 将label移动到-680*1
//index=2, 将label移动到-680*2
//index=3, 将label移动到-680*3
setLabelMove(false);
currentXpos = m_pLabelFgTotal->x();
destXpos = -WINDOW_WIDTH * m_currentFgIndex;
while(currentXpos > destXpos)
{
m_pLabelFgTotal->move(currentXpos-WINDOW_PAGE_MOVE, WINDOW_START_Y);
currentXpos = m_pLabelFgTotal->x();
qApp->processEvents(QEventLoop::AllEvents);
}
m_pLabelFgTotal->move(destXpos, WINDOW_START_Y);
setLabelMove(true);
}
else
{
//右移的几种可能性,对于x坐标,与左移一致
//index=0, 将label移动到-680*0
//index=1, 将label移动到-680*1
//index=2, 将label移动到-680*2
//index=3, 将label移动到-680*3
setLabelMove(false);
currentXpos = m_pLabelFgTotal->x();
destXpos = -WINDOW_WIDTH * m_currentFgIndex;
while(currentXpos < destXpos)
{
m_pLabelFgTotal->move(currentXpos WINDOW_PAGE_MOVE, WINDOW_START_Y);
currentXpos = m_pLabelFgTotal->x();
qApp->processEvents(QEventLoop::AllEvents);
}
m_pLabelFgTotal->move(destXpos, WINDOW_START_Y);
setLabelMove(true);
}
}
void Preview360::freeMemory()
{
for (int i = 0; i < WINDOW_PAGE_COUNT; i )
{
delete m_pLabelBtnArray[i];
}
delete m_pLabelFgTotal;
delete m_pButtonClose;
delete m_pLabelBg0;
delete m_pLabelBg1;
}
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