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MessageBox.cpp 11.40 KB
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thb 提交于 2019-07-16 10:00 . 基本完成功能
#include <QLabel>
#include <QPushButton>
#include <QFontDatabase>
#include <QSizePolicy>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QDebug>
#include <QFrame>
#include <QEvent>
#include <QMouseEvent>
#include <QApplication>
#include "config.h"
#include "MessageBox.h"
MessageBox::MessageBox(QWidget* parent, Qt::WindowFlags f) : QDialog(parent, f)
{
this->infotext = NULL;
this->labico = NULL;
this->confirm_button = NULL;
this->cancel_button = NULL;
this->centralTitle = NULL;
this->record_mousePressed = false;
this->record_mousePoint = QPoint(0, 0);
this->setWindowFlags(Qt::FramelessWindowHint | Qt::Dialog);
this->initWidget();
this->setObjectName(QString::fromUtf8("MessageBox"));
this->resize(280, 150);
}
int MessageBox::warning(QWidget* parent, const QString& title, const QString& text)
{
// MessageBox tmp(parent);
QApplication::beep();
MessageBox* messageBox_ptr = new MessageBox(parent);
messageBox_ptr->setWindowTitle(title);
messageBox_ptr->setInfoText(text);
messageBox_ptr->setModal(true);
messageBox_ptr->setInfoIcoType(MessageBox::Warning);
messageBox_ptr->cancel_button->setHidden(true);
int ret = messageBox_ptr->exec();
messageBox_ptr->deleteLater();
return ret;
}
int MessageBox::info(QWidget* parent, const QString& title, const QString& text)
{
MessageBox* messageBox_ptr = new MessageBox(parent);
messageBox_ptr->setWindowTitle(title);
messageBox_ptr->setInfoText(text);
messageBox_ptr->setModal(true);
messageBox_ptr->setInfoIcoType(MessageBox::Information);
messageBox_ptr->cancel_button->setHidden(true);
int ret = messageBox_ptr->exec();
messageBox_ptr->deleteLater();
return ret;
}
int MessageBox::about(QWidget* parent, const QString& title, const QString& text)
{
MessageBox* messageBox_ptr = new MessageBox(parent);
messageBox_ptr->setWindowTitle(title);
messageBox_ptr->setInfoText(text);
messageBox_ptr->setModal(true);
messageBox_ptr->setInfoIcoType(MessageBox::NoIcon);
messageBox_ptr->cancel_button->setHidden(true);
int ret = messageBox_ptr->exec();
messageBox_ptr->deleteLater();
return ret;
}
bool MessageBox::eventFilter(QObject* obj, QEvent* ev)
{
if(obj == this->centralTitle)
{
QMouseEvent* event = static_cast<QMouseEvent*>(ev);
QEvent::Type type = ev->type();
switch(type)
{
case QEvent::MouseButtonPress:
if(event->button() == Qt::LeftButton)
{
//qDebug() << "Qt::LeftButton Pressed";
//qDebug() << event->globalPos();
//qDebug() << this->pos();
record_mousePressed = true;
record_mousePoint = event->globalPos() - this->pos();
}
event->ignore();
return true;
break;
case QEvent::MouseButtonRelease:
if(event->button() == Qt::LeftButton)
{
//qDebug() << "Qt::LeftButton Released";
//qDebug() << event->globalPos();
//qDebug() << this->pos();
//qDebug() << centralTitle->geometry().topLeft();
record_mousePressed = false;
}
event->ignore();
return true;
break;
case QEvent::MouseMove:
if(this->record_mousePressed)
{
if(this->isMaximized())
{
//this->showNormal();
//qDebug() << "record_mousePoint" << record_mousePoint;
//record_mousePressed = false;
}
else
{
//qDebug() << "event->globalPos()" << event->globalPos();
//qDebug() << "record_mousePoint" << record_mousePoint;
this->move(event->globalPos() - record_mousePoint);
}
event->ignore();
return true;
}
break;
default:
break;
}
}
return QDialog::eventFilter(obj, ev);
}
void MessageBox::initWidget()
{
QVBoxLayout* vLayoutParent = new QVBoxLayout(this);
vLayoutParent->setSpacing(0);
vLayoutParent->setObjectName(QString::fromUtf8("msgLayoutParent"));
vLayoutParent->setContentsMargins(1, 1, 1, 1);
//创建标题 和主窗口容器
QWidget* widgetTitle = new QWidget(this);
widgetTitle->setObjectName(QString::fromUtf8("msgWidgetTitle"));
QWidget* widgetMain = new QWidget(this);
widgetMain->setObjectName(QString::fromUtf8("widgetMain"));
QVBoxLayout* vLayoutMain = new QVBoxLayout(widgetMain);
vLayoutMain->setSpacing(5);
vLayoutMain->setObjectName(QString::fromUtf8("vLayoutMain"));
vLayoutMain->setContentsMargins(5, 5, 5, 5);
QFrame* frame = new QFrame(widgetMain);
frame->setObjectName(QString::fromUtf8("frame"));
frame->setFrameShape(QFrame::Box);
frame->setFrameShadow(QFrame::Sunken);
vLayoutMain->addWidget(frame);
QVBoxLayout* frame_layout = new QVBoxLayout(frame);
QHBoxLayout* infoLayout = new QHBoxLayout();
this->infotext = new QLabel(frame);
this->labico = new QLabel(frame);
this->labico->setObjectName(QString::fromUtf8("labIcoMsg"));
this->labico->setMinimumSize(QSize(30, 30));
this->labico->setMaximumSize(QSize(30, 30));
infoLayout->addWidget(this->labico);
infoLayout->addWidget(this->infotext);
frame_layout->addLayout(infoLayout);
frame_layout->addStretch(1);
QHBoxLayout* frame_layout_hLayout = new QHBoxLayout();
frame_layout_hLayout->setSpacing(0);
frame_layout_hLayout->setContentsMargins(1, 1, 1, 1);
frame_layout_hLayout->addStretch(1);
this->confirm_button = new QPushButton("确认", frame);
this->cancel_button = new QPushButton("取消", frame);
frame_layout_hLayout->addWidget(this->confirm_button);
frame_layout_hLayout->addSpacing(2);
frame_layout_hLayout->addWidget(this->cancel_button);
frame_layout->addLayout(frame_layout_hLayout);
QObject::connect(this->confirm_button, SIGNAL(clicked()), this, SLOT(accept()));
QObject::connect(this->cancel_button, SIGNAL(clicked()), this, SLOT(reject()));
//设置window_title的大小策略
QSizePolicy sizePolicy(QSizePolicy::Preferred, QSizePolicy::Fixed);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(widgetTitle->sizePolicy().hasHeightForWidth());
widgetTitle->setSizePolicy(sizePolicy);
widgetTitle->setMinimumSize(QSize(0, 30));
// 将WindowTitle 水平布局
QHBoxLayout* hLayoutTitle = new QHBoxLayout(widgetTitle);
hLayoutTitle->setSpacing(0);
hLayoutTitle->setContentsMargins(0, 0, 0, 0);
//创建Icon
QLabel* titleIcon = new QLabel(widgetTitle);
titleIcon->setObjectName(QString::fromUtf8("titleIcon"));
sizePolicy.setHorizontalPolicy(QSizePolicy::Minimum);
sizePolicy.setVerticalPolicy(QSizePolicy::Preferred);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(titleIcon->sizePolicy().hasHeightForWidth());
titleIcon->setSizePolicy(sizePolicy);
titleIcon->setMinimumSize(QSize(30, 0));
titleIcon->setAlignment(Qt::AlignCenter);
hLayoutTitle->addWidget(titleIcon);
this->centralTitle = new QLabel(this);
centralTitle->setObjectName(QString::fromUtf8("centralTitle"));
sizePolicy.setHorizontalPolicy(QSizePolicy::Expanding);
sizePolicy.setVerticalPolicy(QSizePolicy::Preferred);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(centralTitle->sizePolicy().hasHeightForWidth());
centralTitle->setSizePolicy(sizePolicy);
centralTitle->setAlignment(Qt::AlignLeading | Qt::AlignCenter);
centralTitle->setText("Title");
centralTitle->setMouseTracking(true);
hLayoutTitle->addWidget(centralTitle);
QWidget* widgetMenu = new QWidget(widgetTitle);
widgetMenu->setObjectName(QString::fromUtf8("widgetMenu"));
sizePolicy.setHorizontalPolicy(QSizePolicy::Minimum);
sizePolicy.setVerticalPolicy(QSizePolicy::Preferred);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(widgetMenu->sizePolicy().hasHeightForWidth());
widgetMenu->setSizePolicy(sizePolicy);
QHBoxLayout* menu_hLayout = new QHBoxLayout(widgetMenu);
menu_hLayout->setObjectName(QString::fromUtf8("menu_hLayout"));
menu_hLayout->setSpacing(0);
menu_hLayout->setContentsMargins(0, 0, 0, 0);
QPushButton* closeBtn = new QPushButton(widgetMenu);
closeBtn->setObjectName(QString::fromUtf8("closeBtn"));
sizePolicy.setHorizontalPolicy(QSizePolicy::Minimum);
sizePolicy.setVerticalPolicy(QSizePolicy::Expanding);
sizePolicy.setHorizontalStretch(0);
sizePolicy.setVerticalStretch(0);
sizePolicy.setHeightForWidth(closeBtn->sizePolicy().hasHeightForWidth());
closeBtn->setSizePolicy(sizePolicy);
closeBtn->setMinimumSize(QSize(30, 0));
closeBtn->setMaximumSize(QSize(30, 16777215));
closeBtn->setCursor(QCursor(Qt::ArrowCursor));
closeBtn->setFocusPolicy(Qt::NoFocus);
menu_hLayout->addWidget(closeBtn);
hLayoutTitle->addWidget(widgetMenu);
//添加标题 和主窗口容器 到vLayout
vLayoutParent->addWidget(widgetTitle);
vLayoutParent->addWidget(widgetMain);
QObject::connect(closeBtn, SIGNAL(clicked()), this, SLOT(close()));
centralTitle->installEventFilter(this);
//设置文字和图标
//设置图形字体
//初始化 font
int fontId = QFontDatabase::addApplicationFont(":/ui/css/fontawesome-webfont.ttf");
QStringList fontName = QFontDatabase::applicationFontFamilies(fontId);
QFont iconFont;
if(fontName.count() > 0)
{
iconFont = QFont(fontName.at(0));
}
else
{
qDebug() << "load fontawesome-webfont.ttf error";
}
iconFont.setPointSize(FontSize);
closeBtn->setFont(iconFont);
closeBtn->setText(IconClose);
}
bool MessageBox::setInfoText(const QString& text)
{
if(NULL != this->infotext)
{
this->infotext->setText(text);
return true;
}
return false;
}
void MessageBox::setInfoIcoType(const MessageBox::Icon icon)
{
switch(icon)
{
case MessageBox::NoIcon:
this->labico->setHidden(true);
break;
case MessageBox::Warning:
this->labico->setStyleSheet(QString::fromUtf8("image: url(:/ui/image/msg_error.png);"));
this->labico->setHidden(false);
break;
case MessageBox::Information:
this->labico->setStyleSheet(QString::fromUtf8("image: url(:/ui/image/msg_info.png);"));
this->labico->setHidden(false);
break;
case MessageBox::Question:
this->labico->setStyleSheet(QString::fromUtf8("image: url(:/ui/image/msg_question.png);"));
this->labico->setHidden(false);
break;
case MessageBox::Critical:
this->labico->setStyleSheet(QString::fromUtf8("border-image: url(:/ui/image/msg_info.png);"));
this->labico->setHidden(false);
break;
default:
break;
}
}
void MessageBox::setWindowTitle(const QString& title)
{
this->centralTitle->setText(title);
}
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