#include?“fullscreenwidget.h“
fullScreenWidget::fullScreenWidget（）
{
??setWindowState（Qt::WindowActive|Qt::WindowFullScreen）;
??tipWidth?=?300;?//溫馨提示框的寬度
??tipHeight?=?100;?//溫馨提示框的高度
??infoWidth?=?100;?//坐標信息框的寬度
??infoHeight?=?50;?//坐標信息框的高度
??initFullScreenWidget（）;
}

void?fullScreenWidget::initSelectedMenu（）
{
??savePixmapAction?=?new?QAction（tr（“保存選區“）this）;
??cancelAction?=?new?QAction（tr（“重選“）this）;
??quitAction?=?new?QAction（tr（“退出“）this）;
??contextMenu?=?new?QMenu（this）;

??connect（savePixmapActionSIGNAL（triggered（））thisSLOT（savePixmap（）））;
??connect（cancelActionSIGNAL（triggered（））thisSLOT（cancelSelectedRect（）））;
??connect（quitActionSIGNAL（triggered（））thisSLOT（hide（）））;
}

void?fullScreenWidget::savePixmap（）
{
??QString?fileName;
??fileName?=?QFileDialog::getSaveFileName（thistr（“保存圖片“）QDir::currentPath（）tr（“Images?（*.jpg?*.png?*.bmp）“））;
??if（fileName.isNull（））
????return;

??shotPixmap.save（fileName）;
??hide（）;
}

void?fullScreenWidget::loadBackgroundPixmap（const?QPixmap?&bgPixmap）
{
??int?widthheight;
??width?=?QApplication::desktop（）->size（）.width（）;
??height?=?QApplication::desktop（）->size（）.height（）;

??loadBackgroundPixmap（bgPixmap00widthheight）;
}

void?fullScreenWidget::loadBackgroundPixmap（const?QPixmap?&bgPixmap?int?x?int?y?int?width?int?height）
{
??loadPixmap?=?bgPixmap;
??screenx?=?x;
??screeny?=?y;
??screenwidth?=?width;
??screenheight?=?height;
??initFullScreenWidget（）;
}

QPixmap?fullScreenWidget::getFullScreenPixmap（）
{
??initFullScreenWidget（）;
??QPixmap?result?=?QPixmap（）;
??result?=?QPixmap::grabWindow（QApplication::desktop（）->winId（））;?//抓取當前屏幕的圖片

??return?result;
}

void?fullScreenWidget::paintEvent（QPaintEvent?*event）
{
??QColor?shadowColor;
??shadowColor=?QColor（000100）;?//陰影顏色設置
??painter.begin（this）;?//進行重繪

??painter.setPen（QPen（Qt::blue2Qt::SolidLineQt::FlatCap））;//設置畫筆
??painter.drawPixmap（screenxscreenyloadPixmap）;?//將背景圖片畫到窗體上
??painter.fillRect（screenxscreenyscreenwidthscreenheightshadowColor）;?//畫影罩效果

??switch（currentShotState）{
????case?initShot:
??????drawTipsText（）;
??????break;
????case?beginShot:
????case?finishShot:
??????selectedRect?=?getRect（beginPointendPoint）;?//獲取選區
??????drawSelectedPixmap（）;
??????break;
????case?beginMoveShot:
????case?finishMoveShot:
??????selectedRect?=?getMoveAllSelectedRect（）;?//獲取選區
??????drawSelectedPixmap（）;
??????break;
????case?beginControl:
????case?finishControl:
??????selectedRect?=?getMoveControlSelectedRect（）;
??????drawSelectedPixmap（）;
??????break;
????default:
??????break;
??}
??drawXYWHInfo（）;?//打印坐標信息
??painter.end（）;??//重繪結束

??if（currentShotState?==?finishMoveShot?||?currentShotState?==?finishControl）{
????updateBeginEndPointValue（selectedRect）;?//當移動完選區后，更新beginPointendPoint;為下一次移動做準備工作
??}

}

void?fullScreenWidget::keyPressEvent（QKeyEvent?*event）
{
??if（event->key（）?==?Qt::Key_Escape）{
????initFullScreenWidget（）;
????hide（）;
??}
}

void?fullScreenWidget::mousePressEvent（QMouseEvent?*event）
{
??//當開始進行拖動進行選擇區域時

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2020-10-18?23:40??screenShot\
?????文件????????1093??2020-10-11?15:41??screenShot\.qmake.stash
?????文件???????34721??2020-10-11?15:41??screenShot\Makefile
?????文件??????142174??2020-10-11?15:41??screenShot\Makefile.Debug
?????文件??????142302??2020-10-11?15:41??screenShot\Makefile.Release
?????文件???????14426??2020-10-18?23:36??screenShot\cncT.pro.user
?????文件???????26550??2020-10-11?15:39??screenShot\cncT.pro.user.12
?????文件???????22603??2020-10-11?15:40??screenShot\cncT.pro.user.d76827c
?????目錄???????????0??2020-10-18?23:36??screenShot\debug\
?????文件?????3710092??2020-10-18?23:36??screenShot\debug\cncT.exe
?????文件??????992131??2020-10-11?15:41??screenShot\debug\fullscreenwidget.o
?????文件??????749117??2020-10-18?23:36??screenShot\debug\main.o
?????文件????????5695??2020-10-11?15:41??screenShot\debug\moc_fullscreenwidget.cpp
?????文件??????878874??2020-10-11?15:41??screenShot\debug\moc_fullscreenwidget.o
?????文件???????14934??2020-10-11?15:41??screenShot\debug\moc_predefs.h
?????文件????????3949??2020-10-18?23:36??screenShot\debug\moc_widget.cpp
?????文件??????683922??2020-10-18?23:36??screenShot\debug\moc_widget.o
?????文件??????787720??2020-10-18?23:36??screenShot\debug\widget.o
?????文件???????16364??2020-10-11?15:30??screenShot\fullscreenwidget.cpp
?????文件????????3813??2020-10-11?15:04??screenShot\fullscreenwidget.h
?????文件?????????168??2020-10-11?10:04??screenShot\main.cpp
?????文件?????????824??2020-10-12?02:24??screenShot\widget.h
?????文件?????????397??2020-10-11?14:37??screenShot\screenShot.pro
?????文件???????22700??2020-10-18?23:40??screenShot\screenShot.pro.user
?????文件????????1506??2020-10-18?23:36??screenShot\ui_widget.h
?????文件????????2139??2020-10-16?01:47??screenShot\widget.cpp
?????文件?????????701??2020-10-18?23:36??screenShot\widget.ui
?????目錄???????????0??2020-10-18?23:40??screenShot\release\