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新增部分demo

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feiyangqingyun 2019-09-30 13:00:59 +08:00
parent 797eb09a73
commit 40197ff11b
25 changed files with 2766 additions and 0 deletions
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2
README.md
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@ -11,3 +11,5 @@
7. nettool 网络调试助手
8. devicesizetable 硬盘容量控件
9. styledemo qss 高仿PS黑色+扁平白色+淡蓝色风格主题
10. navbutton 导航按钮控件
11. video_splite 视频监控画面分割demo

367
navbutton/frmnavbutton.cpp Normal file
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#pragma execution_character_set("utf-8")
#include "frmnavbutton.h"
#include "ui_frmnavbutton.h"
#include "navbutton.h"
#include "iconhelper.h"
#include "qdebug.h"
frmNavButton::frmNavButton(QWidget *parent) : QWidget(parent), ui(new Ui::frmNavButton)
{
ui->setupUi(this);
this->initForm();
}
frmNavButton::~frmNavButton()
{
delete ui;
}
void frmNavButton::initForm()
{
quint32 size = 15;
quint32 pixWidth = 15;
quint32 pixHeight = 15;
//从图形字体获得图片,也可以从资源文件或者路径文件获取
QChar icon = 0xf061;
QPixmap iconNormal = IconHelper::Instance()->getPixmap(QColor(100, 100, 100).name(), icon, size, pixWidth, pixHeight);
QPixmap iconHover = IconHelper::Instance()->getPixmap(QColor(255, 255, 255).name(), icon, size, pixWidth, pixHeight);
QPixmap iconCheck = IconHelper::Instance()->getPixmap(QColor(255, 255, 255).name(), icon, size, pixWidth, pixHeight);
btns1 << ui->navButton11 << ui->navButton12 << ui->navButton13 << ui->navButton14;
for (int i = 0; i < btns1.count(); i++) {
NavButton *btn = btns1.at(i);
btn->setPaddingLeft(32);
btn->setLineSpace(6);
btn->setShowIcon(true);
btn->setIconSpace(15);
btn->setIconSize(QSize(10, 10));
btn->setIconNormal(iconNormal);
btn->setIconHover(iconHover);
btn->setIconCheck(iconCheck);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick1()));
}
size = 15;
pixWidth = 20;
pixHeight = 20;
QList<QChar> pixChar;
pixChar << 0xf17b << 0xf002 << 0xf013 << 0xf021 << 0xf0e0 << 0xf135;
QColor normalBgColor = QColor("#2D9191");
QColor hoverBgColor = QColor("#187294");
QColor checkBgColor = QColor("#145C75");
QColor normalTextColor = QColor("#FFFFFF");
QColor hoverTextColor = QColor("#FFFFFF");
QColor checkTextColor = QColor("#FFFFFF");
btns2 << ui->navButton21 << ui->navButton22 << ui->navButton23 << ui->navButton24;
for (int i = 0; i < btns2.count(); i++) {
NavButton *btn = btns2.at(i);
btn->setPaddingLeft(35);
btn->setLineSpace(0);
btn->setLineWidth(8);
btn->setLineColor(QColor(255, 107, 107));
btn->setShowTriangle(true);
btn->setShowIcon(true);
btn->setIconSpace(10);
btn->setIconSize(QSize(22, 22));
//分开设置图标
QChar icon = pixChar.at(i);
QPixmap iconNormal = IconHelper::Instance()->getPixmap(normalTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconHover = IconHelper::Instance()->getPixmap(hoverTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconCheck = IconHelper::Instance()->getPixmap(checkTextColor.name(), icon, size, pixWidth, pixHeight);
btn->setIconNormal(iconNormal);
btn->setIconHover(iconHover);
btn->setIconCheck(iconCheck);
btn->setNormalBgColor(normalBgColor);
btn->setHoverBgColor(hoverBgColor);
btn->setCheckBgColor(checkBgColor);
btn->setNormalTextColor(normalTextColor);
btn->setHoverTextColor(hoverTextColor);
btn->setCheckTextColor(checkTextColor);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick2()));
}
normalBgColor = QColor("#292F38");
hoverBgColor = QColor("#1D2025");
checkBgColor = QColor("#1D2025");
normalTextColor = QColor("#54626F");
hoverTextColor = QColor("#FDFDFD");
checkTextColor = QColor("#FDFDFD");
btns3 << ui->navButton31 << ui->navButton32 << ui->navButton33 << ui->navButton34;
for (int i = 0; i < btns3.count(); i++) {
NavButton *btn = btns3.at(i);
btn->setPaddingLeft(35);
btn->setLineWidth(10);
btn->setLineColor(QColor("#029FEA"));
btn->setShowTriangle(true);
btn->setTextAlign(NavButton::TextAlign_Left);
btn->setTrianglePosition(NavButton::TrianglePosition_Left);
btn->setLinePosition(NavButton::LinePosition_Right);
btn->setShowIcon(true);
btn->setIconSpace(10);
btn->setIconSize(QSize(22, 22));
//分开设置图标
QChar icon = pixChar.at(i);
QPixmap iconNormal = IconHelper::Instance()->getPixmap(normalTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconHover = IconHelper::Instance()->getPixmap(hoverTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconCheck = IconHelper::Instance()->getPixmap(checkTextColor.name(), icon, size, pixWidth, pixHeight);
btn->setIconNormal(iconNormal);
btn->setIconHover(iconHover);
btn->setIconCheck(iconCheck);
btn->setNormalBgColor(normalBgColor);
btn->setHoverBgColor(hoverBgColor);
btn->setCheckBgColor(checkBgColor);
btn->setNormalTextColor(normalTextColor);
btn->setHoverTextColor(hoverTextColor);
btn->setCheckTextColor(checkTextColor);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick3()));
}
size = 15;
pixWidth = 15;
pixHeight = 15;
icon = 0xf105;
iconNormal = IconHelper::Instance()->getPixmap(QColor(100, 100, 100).name(), icon, size, pixWidth, pixHeight);
iconHover = IconHelper::Instance()->getPixmap(QColor(255, 255, 255).name(), icon, size, pixWidth, pixHeight);
iconCheck = IconHelper::Instance()->getPixmap(QColor(255, 255, 255).name(), icon, size, pixWidth, pixHeight);
btns4 << ui->navButton41 << ui->navButton42 << ui->navButton43 << ui->navButton44;
for (int i = 0; i < btns4.count(); i++) {
NavButton *btn = btns4.at(i);
btn->setLineSpace(10);
btn->setLineWidth(10);
btn->setPaddingRight(25);
btn->setShowTriangle(true);
btn->setTextAlign(NavButton::TextAlign_Right);
btn->setTrianglePosition(NavButton::TrianglePosition_Left);
btn->setLinePosition(NavButton::LinePosition_Right);
btn->setShowIcon(true);
btn->setIconSpace(25);
btn->setIconSize(QSize(15, 15));
btn->setIconNormal(iconNormal);
btn->setIconHover(iconHover);
btn->setIconCheck(iconCheck);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick4()));
}
size = 15;
pixWidth = 20;
pixHeight = 20;
QFont font;
font.setPixelSize(15);
font.setBold(true);
normalBgColor = QColor("#292929");
hoverBgColor = QColor("#064077");
checkBgColor = QColor("#10689A");
normalTextColor = QColor("#FFFFFF");
hoverTextColor = Qt::yellow;
checkTextColor = QColor("#FFFFFF");
btns5 << ui->navButton51 << ui->navButton52 << ui->navButton53 << ui->navButton54 << ui->navButton55;
for (int i = 0; i < btns5.count(); i++) {
NavButton *btn = btns5.at(i);
btn->setFont(font);
btn->setPaddingLeft(20);
btn->setShowLine(false);
btn->setTextAlign(NavButton::TextAlign_Center);
btn->setLinePosition(NavButton::LinePosition_Bottom);
btn->setShowIcon(true);
btn->setIconSpace(15);
btn->setIconSize(QSize(22, 22));
//分开设置图标
QChar icon = pixChar.at(i);
QPixmap iconNormal = IconHelper::Instance()->getPixmap(normalTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconHover = IconHelper::Instance()->getPixmap(hoverTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconCheck = IconHelper::Instance()->getPixmap(checkTextColor.name(), icon, size, pixWidth, pixHeight);
btn->setIconNormal(iconNormal);
btn->setIconHover(iconHover);
btn->setIconCheck(iconCheck);
btn->setNormalBgColor(normalBgColor);
btn->setHoverBgColor(hoverBgColor);
btn->setCheckBgColor(checkBgColor);
btn->setNormalTextColor(normalTextColor);
btn->setHoverTextColor(hoverTextColor);
btn->setCheckTextColor(checkTextColor);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick5()));
}
normalBgColor = QColor("#E6393D");
hoverBgColor = QColor("#EE0000");
checkBgColor = QColor("#A40001");
normalTextColor = QColor("#FFFFFF");
hoverTextColor = QColor("#FFFFFF");
checkTextColor = QColor("#FFFFFF");
btns6 << ui->navButton61 << ui->navButton62 << ui->navButton63 << ui->navButton64 << ui->navButton65;
for (int i = 0; i < btns6.count(); i++) {
NavButton *btn = btns6.at(i);
btn->setFont(font);
btn->setPaddingLeft(20);
btn->setShowLine(false);
btn->setTextAlign(NavButton::TextAlign_Center);
btn->setLinePosition(NavButton::LinePosition_Bottom);
btn->setShowIcon(true);
btn->setIconSpace(15);
btn->setIconSize(QSize(22, 22));
//分开设置图标
QChar icon = pixChar.at(i);
QPixmap iconNormal = IconHelper::Instance()->getPixmap(normalTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconHover = IconHelper::Instance()->getPixmap(hoverTextColor.name(), icon, size, pixWidth, pixHeight);
QPixmap iconCheck = IconHelper::Instance()->getPixmap(checkTextColor.name(), icon, size, pixWidth, pixHeight);
btn->setIconNormal(iconNormal);
btn->setIconHover(iconHover);
btn->setIconCheck(iconCheck);
btn->setNormalBgColor(normalBgColor);
btn->setHoverBgColor(hoverBgColor);
btn->setCheckBgColor(checkBgColor);
btn->setNormalTextColor(normalTextColor);
btn->setHoverTextColor(hoverTextColor);
btn->setCheckTextColor(checkTextColor);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick6()));
}
//设置背景色为画刷
QLinearGradient normalBgBrush(0, 0, 0, ui->navButton61->height());
normalBgBrush.setColorAt(0.0, QColor("#3985BF"));
normalBgBrush.setColorAt(0.5, QColor("#2972A9"));
normalBgBrush.setColorAt(1.0, QColor("#1C6496"));
QLinearGradient hoverBgBrush(0, 0, 0, ui->navButton61->height());
hoverBgBrush.setColorAt(0.0, QColor("#4897D1"));
hoverBgBrush.setColorAt(0.5, QColor("#3283BC"));
hoverBgBrush.setColorAt(1.0, QColor("#3088C3"));
btns7 << ui->navButton71 << ui->navButton72 << ui->navButton73 << ui->navButton74 << ui->navButton75 << ui->navButton76;
for (int i = 0; i < btns7.count(); i++) {
NavButton *btn = btns7.at(i);
btn->setFont(font);
btn->setPaddingLeft(0);
btn->setLineSpace(0);
btn->setShowTriangle(true);
btn->setTextAlign(NavButton::TextAlign_Center);
btn->setTrianglePosition(NavButton::TrianglePosition_Bottom);
btn->setLinePosition(NavButton::LinePosition_Top);
btn->setNormalTextColor(normalTextColor);
btn->setHoverTextColor(hoverTextColor);
btn->setCheckTextColor(checkTextColor);
btn->setNormalBgBrush(normalBgBrush);
btn->setHoverBgBrush(hoverBgBrush);
btn->setCheckBgBrush(hoverBgBrush);
connect(btn, SIGNAL(clicked(bool)), this, SLOT(buttonClick7()));
}
ui->navButton11->setChecked(true);
ui->navButton23->setChecked(true);
ui->navButton31->setChecked(true);
ui->navButton44->setChecked(true);
ui->navButton53->setChecked(true);
ui->navButton61->setChecked(true);
ui->navButton75->setChecked(true);
//设置整体圆角
ui->widgetNav5->setStyleSheet(".QWidget{background:#292929;border:1px solid #292929;border-radius:20px;}");
}
void frmNavButton::buttonClick1()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns1.count(); i++) {
NavButton *btn = btns1.at(i);
btn->setChecked(b == btn);
}
}
void frmNavButton::buttonClick2()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns2.count(); i++) {
NavButton *btn = btns2.at(i);
btn->setChecked(b == btn);
}
}
void frmNavButton::buttonClick3()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns3.count(); i++) {
NavButton *btn = btns3.at(i);
btn->setChecked(b == btn);
}
}
void frmNavButton::buttonClick4()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns4.count(); i++) {
NavButton *btn = btns4.at(i);
btn->setChecked(b == btn);
}
}
void frmNavButton::buttonClick5()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns5.count(); i++) {
NavButton *btn = btns5.at(i);
btn->setChecked(b == btn);
}
}
void frmNavButton::buttonClick6()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns6.count(); i++) {
NavButton *btn = btns6.at(i);
btn->setChecked(b == btn);
}
}
void frmNavButton::buttonClick7()
{
NavButton *b = (NavButton *)sender();
qDebug() << "当前按下" << b->text();
for (int i = 0; i < btns7.count(); i++) {
NavButton *btn = btns7.at(i);
btn->setChecked(b == btn);
}
}

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navbutton/frmnavbutton.h Normal file
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#ifndef FRMNAVBUTTON_H
#define FRMNAVBUTTON_H
#include <QWidget>
class NavButton;
namespace Ui
{
class frmNavButton;
}
class frmNavButton : public QWidget
{
Q_OBJECT
public:
explicit frmNavButton(QWidget *parent = 0);
~frmNavButton();
private:
Ui::frmNavButton *ui;
QList<NavButton *> btns1;
QList<NavButton *> btns2;
QList<NavButton *> btns3;
QList<NavButton *> btns4;
QList<NavButton *> btns5;
QList<NavButton *> btns6;
QList<NavButton *> btns7;
private slots:
void initForm();
void buttonClick1();
void buttonClick2();
void buttonClick3();
void buttonClick4();
void buttonClick5();
void buttonClick6();
void buttonClick7();
};
#endif // FRMNAVBUTTON_H

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navbutton/frmnavbutton.ui Normal file
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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmNavButton</class>
<widget class="QWidget" name="frmNavButton">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>500</width>
<height>300</height>
</rect>
</property>
<property name="minimumSize">
<size>
<width>500</width>
<height>0</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>500</width>
<height>16777215</height>
</size>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="3" column="0" colspan="4">
<widget class="QWidget" name="widgetNav7" native="true">
<property name="minimumSize">
<size>
<width>0</width>
<height>40</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16777215</width>
<height>40</height>
</size>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_2">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton71">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>首页</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton72">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>论坛</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton73">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>Qt下载</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton74">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>作品展</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton75">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>群组</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton76">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>个人中心</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="0">
<widget class="QWidget" name="widgetNav1" native="true">
<layout class="QVBoxLayout" name="verticalLayout">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton11">
<property name="text">
<string>学生管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton12">
<property name="text">
<string>教师管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton13">
<property name="text">
<string>成绩管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton14">
<property name="text">
<string>记录查询</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="1">
<widget class="QWidget" name="widgetNav2" native="true">
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton21">
<property name="text">
<string>访客登记</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton22">
<property name="text">
<string>记录查询</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton23">
<property name="text">
<string>系统设置</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton24">
<property name="text">
<string>系统重启</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="1" column="0" colspan="4">
<widget class="QWidget" name="widgetNav5" native="true">
<property name="minimumSize">
<size>
<width>0</width>
<height>40</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16777215</width>
<height>40</height>
</size>
</property>
<layout class="QHBoxLayout" name="horizontalLayout">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton51">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>首页</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton52">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>论坛</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton53">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>作品</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton54">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>群组</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton55">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>帮助</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="2" column="0" colspan="4">
<widget class="QWidget" name="widgetNav6" native="true">
<property name="minimumSize">
<size>
<width>0</width>
<height>40</height>
</size>
</property>
<property name="maximumSize">
<size>
<width>16777215</width>
<height>40</height>
</size>
</property>
<layout class="QHBoxLayout" name="horizontalLayout_3">
<property name="spacing">
<number>0</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton61">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>首页</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton62">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>论坛</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton63">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>作品</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton64">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>群组</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton65">
<property name="sizePolicy">
<sizepolicy hsizetype="Minimum" vsizetype="Expanding">
<horstretch>0</horstretch>
<verstretch>0</verstretch>
</sizepolicy>
</property>
<property name="text">
<string>帮助</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="2">
<widget class="QWidget" name="widgetNav3" native="true">
<layout class="QVBoxLayout" name="verticalLayout_3">
<property name="spacing">
<number>6</number>
</property>
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton31">
<property name="text">
<string>学生管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton32">
<property name="text">
<string>教师管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton33">
<property name="text">
<string>成绩管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton34">
<property name="text">
<string>记录查询</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="0" column="3">
<widget class="QWidget" name="widgetNav4" native="true">
<layout class="QVBoxLayout" name="verticalLayout_4">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="NavButton" name="navButton41">
<property name="text">
<string>学生管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton42">
<property name="text">
<string>教师管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton43">
<property name="text">
<string>成绩管理</string>
</property>
</widget>
</item>
<item>
<widget class="NavButton" name="navButton44">
<property name="text">
<string>记录查询</string>
</property>
</widget>
</item>
</layout>
</widget>
</item>
<item row="4" column="0" colspan="4">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<customwidgets>
<customwidget>
<class>NavButton</class>
<extends>QPushButton</extends>
<header>navbutton.h</header>
</customwidget>
</customwidgets>
<resources/>
<connections/>
</ui>

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#include "iconhelper.h"
QScopedPointer<IconHelper> IconHelper::self;
IconHelper *IconHelper::Instance()
{
if (self.isNull()) {
static QMutex mutex;
QMutexLocker locker(&mutex);
if (self.isNull()) {
self.reset(new IconHelper);
}
}
return self.data();
}
IconHelper::IconHelper(QObject *parent) : QObject(parent)
{
//判断图形字体是否存在,不存在则加入
QFontDatabase fontDb;
if (!fontDb.families().contains("FontAwesome")) {
int fontId = fontDb.addApplicationFont(":/image/fontawesome-webfont.ttf");
QStringList fontName = fontDb.applicationFontFamilies(fontId);
if (fontName.count() == 0) {
qDebug() << "load fontawesome-webfont.ttf error";
}
}
if (fontDb.families().contains("FontAwesome")) {
iconFont = QFont("FontAwesome");
#if (QT_VERSION >= QT_VERSION_CHECK(4,8,0))
iconFont.setHintingPreference(QFont::PreferNoHinting);
#endif
}
}
void IconHelper::setIcon(QLabel *lab, const QChar &str, quint32 size)
{
iconFont.setPixelSize(size);
lab->setFont(iconFont);
lab->setText(str);
}
void IconHelper::setIcon(QAbstractButton *btn, const QChar &str, quint32 size)
{
iconFont.setPixelSize(size);
btn->setFont(iconFont);
btn->setText(str);
}
QPixmap IconHelper::getPixmap(const QColor &color, const QChar &str, quint32 size,
quint32 pixWidth, quint32 pixHeight, int flags)
{
QPixmap pix(pixWidth, pixHeight);
pix.fill(Qt::transparent);
QPainter painter;
painter.begin(&pix);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
painter.setPen(color);
iconFont.setPixelSize(size);
painter.setFont(iconFont);
painter.drawText(pix.rect(), flags, str);
painter.end();
return pix;
}
QPixmap IconHelper::getPixmap(QToolButton *btn, bool normal)
{
QPixmap pix;
int index = btns.indexOf(btn);
if (index >= 0) {
if (normal) {
pix = pixNormal.at(index);
} else {
pix = pixDark.at(index);
}
}
return pix;
}
void IconHelper::setStyle(QWidget *widget, const QString &type, int borderWidth, const QString &borderColor,
const QString &normalBgColor, const QString &darkBgColor,
const QString &normalTextColor, const QString &darkTextColor)
{
QString strBorder;
if (type == "top") {
strBorder = QString("border-width:%1px 0px 0px 0px;padding:%1px %2px %2px %2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "right") {
strBorder = QString("border-width:0px %1px 0px 0px;padding:%2px %1px %2px %2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "bottom") {
strBorder = QString("border-width:0px 0px %1px 0px;padding:%2px %2px %1px %2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "left") {
strBorder = QString("border-width:0px 0px 0px %1px;padding:%2px %2px %2px %1px;")
.arg(borderWidth).arg(borderWidth * 2);
}
QStringList qss;
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;color:%2;background:%3;}")
.arg(type).arg(normalTextColor).arg(normalBgColor));
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover,"
"QWidget[flag=\"%1\"] QAbstractButton:pressed,"
"QWidget[flag=\"%1\"] QAbstractButton:checked{"
"border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(borderColor).arg(darkTextColor).arg(darkBgColor));
widget->setStyleSheet(qss.join(""));
}
void IconHelper::setStyle(QWidget *widget, QList<QToolButton *> btns, QList<int> pixChar,
quint32 iconSize, quint32 iconWidth, quint32 iconHeight,
const QString &type, int borderWidth, const QString &borderColor,
const QString &normalBgColor, const QString &darkBgColor,
const QString &normalTextColor, const QString &darkTextColor)
{
int btnCount = btns.count();
int charCount = pixChar.count();
if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
return;
}
QString strBorder;
if (type == "top") {
strBorder = QString("border-width:%1px 0px 0px 0px;padding:%1px %2px %2px %2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "right") {
strBorder = QString("border-width:0px %1px 0px 0px;padding:%2px %1px %2px %2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "bottom") {
strBorder = QString("border-width:0px 0px %1px 0px;padding:%2px %2px %1px %2px;")
.arg(borderWidth).arg(borderWidth * 2);
} else if (type == "left") {
strBorder = QString("border-width:0px 0px 0px %1px;padding:%2px %2px %2px %1px;")
.arg(borderWidth).arg(borderWidth * 2);
}
//如果图标是左侧显示则需要让没有选中的按钮左侧也有加深的边框,颜色为背景颜色
QStringList qss;
if (btns.at(0)->toolButtonStyle() == Qt::ToolButtonTextBesideIcon) {
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:solid;border-radius:0px;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(normalBgColor).arg(normalTextColor).arg(normalBgColor));
} else {
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton{border-style:none;border-radius:0px;padding:5px;color:%2;background:%3;}")
.arg(type).arg(normalTextColor).arg(normalBgColor));
}
qss.append(QString("QWidget[flag=\"%1\"] QAbstractButton:hover,"
"QWidget[flag=\"%1\"] QAbstractButton:pressed,"
"QWidget[flag=\"%1\"] QAbstractButton:checked{"
"border-style:solid;%2border-color:%3;color:%4;background:%5;}")
.arg(type).arg(strBorder).arg(borderColor).arg(darkTextColor).arg(darkBgColor));
qss.append(QString("QWidget#%1{background:%2;}").arg(widget->objectName()).arg(normalBgColor));
qss.append(QString("QWidget>QToolButton{border-width:0px;}"));
qss.append(QString("QWidget>QToolButton{background-color:%1;color:%2;}")
.arg(normalBgColor).arg(normalTextColor));
qss.append(QString("QWidget>QToolButton:hover,QWidget>QToolButton:pressed,QWidget>QToolButton:checked{background-color:%1;color:%2;}")
.arg(darkBgColor).arg(darkTextColor));
widget->setStyleSheet(qss.join(""));
for (int i = 0; i < btnCount; i++) {
//存储对应按钮对象,方便鼠标移上去的时候切换图片
QPixmap pixNormal = getPixmap(normalTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
QPixmap pixDark = getPixmap(darkTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
btns.at(i)->setIcon(QIcon(pixNormal));
btns.at(i)->setIconSize(QSize(iconWidth, iconHeight));
btns.at(i)->installEventFilter(this);
this->btns.append(btns.at(i));
this->pixNormal.append(pixNormal);
this->pixDark.append(pixDark);
}
}
void IconHelper::setStyle(QFrame *frame, QList<QToolButton *> btns, QList<int> pixChar,
quint32 iconSize, quint32 iconWidth, quint32 iconHeight,
const QString &normalBgColor, const QString &darkBgColor,
const QString &normalTextColor, const QString &darkTextColor)
{
int btnCount = btns.count();
int charCount = pixChar.count();
if (btnCount <= 0 || charCount <= 0 || btnCount != charCount) {
return;
}
QStringList qss;
qss.append(QString("QFrame>QToolButton{border-style:none;border-width:0px;}"));
qss.append(QString("QFrame>QToolButton{background-color:%1;color:%2;}")
.arg(normalBgColor).arg(normalTextColor));
qss.append(QString("QFrame>QToolButton:hover,QFrame>QToolButton:pressed,QFrame>QToolButton:checked{background-color:%1;color:%2;}")
.arg(darkBgColor).arg(darkTextColor));
frame->setStyleSheet(qss.join(""));
for (int i = 0; i < btnCount; i++) {
//存储对应按钮对象,方便鼠标移上去的时候切换图片
QPixmap pixNormal = getPixmap(normalTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
QPixmap pixDark = getPixmap(darkTextColor, QChar(pixChar.at(i)), iconSize, iconWidth, iconHeight);
btns.at(i)->setIcon(QIcon(pixNormal));
btns.at(i)->setIconSize(QSize(iconWidth, iconHeight));
btns.at(i)->installEventFilter(this);
this->btns.append(btns.at(i));
this->pixNormal.append(pixNormal);
this->pixDark.append(pixDark);
}
}
bool IconHelper::eventFilter(QObject *watched, QEvent *event)
{
if (watched->inherits("QToolButton")) {
QToolButton *btn = (QToolButton *)watched;
int index = btns.indexOf(btn);
if (index >= 0) {
if (event->type() == QEvent::Enter) {
btn->setIcon(QIcon(pixDark.at(index)));
} else if (event->type() == QEvent::Leave) {
if (btn->isChecked()) {
btn->setIcon(QIcon(pixDark.at(index)));
} else {
btn->setIcon(QIcon(pixNormal.at(index)));
}
}
}
}
return QObject::eventFilter(watched, event);
}

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#ifndef ICONHELPER_H
#define ICONHELPER_H
#include <QtCore>
#include <QtGui>
#if (QT_VERSION > QT_VERSION_CHECK(5,0,0))
#include <QtWidgets>
#endif
//图形字体处理类
class IconHelper : public QObject
{
Q_OBJECT
public:
static IconHelper *Instance();
explicit IconHelper(QObject *parent = 0);
void setIcon(QLabel *lab, const QChar &str, quint32 size = 12);
void setIcon(QAbstractButton *btn, const QChar &str, quint32 size = 12);
QPixmap getPixmap(const QColor &color, const QChar &str, quint32 size = 12,
quint32 pixWidth = 15, quint32 pixHeight = 15,
int flags = Qt::AlignCenter);
//根据按钮获取该按钮对应的图标
QPixmap getPixmap(QToolButton *btn, bool normal);
//指定导航面板样式,不带图标
static void setStyle(QWidget *widget, const QString &type = "left", int borderWidth = 3,
const QString &borderColor = "#029FEA",
const QString &normalBgColor = "#292F38",
const QString &darkBgColor = "#1D2025",
const QString &normalTextColor = "#54626F",
const QString &darkTextColor = "#FDFDFD");
//指定导航面板样式,带图标和效果切换
void setStyle(QWidget *widget, QList<QToolButton *> btns, QList<int> pixChar,
quint32 iconSize = 12, quint32 iconWidth = 15, quint32 iconHeight = 15,
const QString &type = "left", int borderWidth = 3,
const QString &borderColor = "#029FEA",
const QString &normalBgColor = "#292F38",
const QString &darkBgColor = "#1D2025",
const QString &normalTextColor = "#54626F",
const QString &darkTextColor = "#FDFDFD");
//指定导航按钮样式,带图标和效果切换
void setStyle(QFrame *frame, QList<QToolButton *> btns, QList<int> pixChar,
quint32 iconSize = 12, quint32 iconWidth = 15, quint32 iconHeight = 15,
const QString &normalBgColor = "#2FC5A2",
const QString &darkBgColor = "#3EA7E9",
const QString &normalTextColor = "#EEEEEE",
const QString &darkTextColor = "#FFFFFF");
protected:
bool eventFilter(QObject *watched, QEvent *event);
private:
static QScopedPointer<IconHelper> self;
QFont iconFont; //图形字体
QList<QToolButton *> btns; //按钮队列
QList<QPixmap> pixNormal; //正常图片队列
QList<QPixmap> pixDark; //加深图片队列
};
#endif // ICONHELPER_H

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#pragma execution_character_set("utf-8")
#include "frmnavbutton.h"
#include <QApplication>
#include <QTextCodec>
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
a.setFont(QFont("Microsoft Yahei", 9));
#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
#if _MSC_VER
QTextCodec *codec = QTextCodec::codecForName("gbk");
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
#endif
QTextCodec::setCodecForLocale(codec);
QTextCodec::setCodecForCStrings(codec);
QTextCodec::setCodecForTr(codec);
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
QTextCodec::setCodecForLocale(codec);
#endif
frmNavButton w;
w.setWindowTitle("导航按钮控件");
w.show();
return a.exec();
}

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<RCC>
<qresource prefix="/">
<file>image/fontawesome-webfont.ttf</file>
</qresource>
</RCC>

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#pragma execution_character_set("utf-8")
#include "navbutton.h"
#include "qpainter.h"
#include "qdebug.h"
NavButton::NavButton(QWidget *parent) : QPushButton(parent)
{
paddingLeft = 20;
paddingRight = 5;
paddingTop = 5;
paddingBottom = 5;
textAlign = TextAlign_Left;
showTriangle = false;
triangleLen = 5;
trianglePosition = TrianglePosition_Right;
triangleColor = QColor(255, 255, 255);
showIcon = false;
iconSpace = 10;
iconSize = QSize(16, 16);
iconNormal = QPixmap();
iconHover = QPixmap();
iconCheck = QPixmap();
showLine = true;
lineSpace = 0;
lineWidth = 5;
linePosition = LinePosition_Left;
lineColor = QColor(0, 187, 158);
normalBgColor = QColor(230, 230, 230);
hoverBgColor = QColor(130, 130, 130);
checkBgColor = QColor(80, 80, 80);
normalTextColor = QColor(100, 100, 100);
hoverTextColor = QColor(255, 255, 255);
checkTextColor = QColor(255, 255, 255);
normalBgBrush = Qt::NoBrush;
hoverBgBrush = Qt::NoBrush;
checkBgBrush = Qt::NoBrush;
hover = false;
setCheckable(true);
}
void NavButton::enterEvent(QEvent *)
{
hover = true;
this->update();
}
void NavButton::leaveEvent(QEvent *)
{
hover = false;
this->update();
}
void NavButton::paintEvent(QPaintEvent *)
{
//绘制准备工作,启用反锯齿
QPainter painter(this);
painter.setRenderHints(QPainter::Antialiasing | QPainter::TextAntialiasing);
//绘制背景
drawBg(&painter);
//绘制文字
drawText(&painter);
//绘制图标
drawIcon(&painter);
//绘制边框线条
drawLine(&painter);
//绘制倒三角
drawTriangle(&painter);
}
void NavButton::drawBg(QPainter *painter)
{
painter->save();
painter->setPen(Qt::NoPen);
int width = this->width();
int height = this->height();
QRect bgRect;
if (linePosition == LinePosition_Left) {
bgRect = QRect(lineSpace, 0, width - lineSpace, height);
} else if (linePosition == LinePosition_Right) {
bgRect = QRect(0, 0, width - lineSpace, height);
} else if (linePosition == LinePosition_Top) {
bgRect = QRect(0, lineSpace, width, height - lineSpace);
} else if (linePosition == LinePosition_Bottom) {
bgRect = QRect(0, 0, width, height - lineSpace);
}
//如果画刷存在则取画刷
QBrush bgBrush;
if (isChecked()) {
bgBrush = checkBgBrush;
} else if (hover) {
bgBrush = hoverBgBrush;
} else {
bgBrush = normalBgBrush;
}
if (bgBrush != Qt::NoBrush) {
painter->setBrush(bgBrush);
} else {
//根据当前状态选择对应颜色
QColor bgColor;
if (isChecked()) {
bgColor = checkBgColor;
} else if (hover) {
bgColor = hoverBgColor;
} else {
bgColor = normalBgColor;
}
painter->setBrush(bgColor);
}
painter->drawRect(bgRect);
painter->restore();
}
void NavButton::drawText(QPainter *painter)
{
painter->save();
painter->setBrush(Qt::NoBrush);
//根据当前状态选择对应颜色
QColor textColor;
if (isChecked()) {
textColor = checkTextColor;
} else if (hover) {
textColor = hoverTextColor;
} else {
textColor = normalTextColor;
}
QRect textRect = QRect(paddingLeft, paddingTop, width() - paddingLeft - paddingRight, height() - paddingTop - paddingBottom);
painter->setPen(textColor);
painter->drawText(textRect, textAlign | Qt::AlignVCenter, text());
painter->restore();
}
void NavButton::drawIcon(QPainter *painter)
{
if (!showIcon) {
return;
}
painter->save();
QPixmap pix;
if (isChecked()) {
pix = iconCheck;
} else if (hover) {
pix = iconHover;
} else {
pix = iconNormal;
}
if (!pix.isNull()) {
//等比例平滑缩放图标
pix = pix.scaled(iconSize, Qt::KeepAspectRatio, Qt::SmoothTransformation);
painter->drawPixmap(iconSpace, (height() - iconSize.height()) / 2, pix);
}
painter->restore();
}
void NavButton::drawLine(QPainter *painter)
{
if (!showLine) {
return;
}
if (!isChecked()) {
return;
}
painter->save();
QPen pen;
pen.setWidth(lineWidth);
pen.setColor(lineColor);
painter->setPen(pen);
//根据线条位置设置线条坐标
QPoint pointStart, pointEnd;
if (linePosition == LinePosition_Left) {
pointStart = QPoint(0, 0);
pointEnd = QPoint(0, height());
} else if (linePosition == LinePosition_Right) {
pointStart = QPoint(width(), 0);
pointEnd = QPoint(width(), height());
} else if (linePosition == LinePosition_Top) {
pointStart = QPoint(0, 0);
pointEnd = QPoint(width(), 0);
} else if (linePosition == LinePosition_Bottom) {
pointStart = QPoint(0, height());
pointEnd = QPoint(width(), height());
}
painter->drawLine(pointStart, pointEnd);
painter->restore();
}
void NavButton::drawTriangle(QPainter *painter)
{
if (!showTriangle) {
return;
}
//选中或者悬停显示
if (!hover && !isChecked()) {
return;
}
painter->save();
painter->setPen(Qt::NoPen);
painter->setBrush(triangleColor);
//绘制在右侧中间,根据设定的倒三角的边长设定三个点位置
int width = this->width();
int height = this->height();
int midWidth = width / 2;
int midHeight = height / 2;
QPolygon pts;
if (trianglePosition == TrianglePosition_Left) {
pts.setPoints(3, triangleLen, midHeight, 0, midHeight - triangleLen, 0, midHeight + triangleLen);
} else if (trianglePosition == TrianglePosition_Right) {
pts.setPoints(3, width - triangleLen, midHeight, width, midHeight - triangleLen, width, midHeight + triangleLen);
} else if (trianglePosition == TrianglePosition_Top) {
pts.setPoints(3, midWidth, triangleLen, midWidth - triangleLen, 0, midWidth + triangleLen, 0);
} else if (trianglePosition == TrianglePosition_Bottom) {
pts.setPoints(3, midWidth, height - triangleLen, midWidth - triangleLen, height, midWidth + triangleLen, height);
}
painter->drawPolygon(pts);
painter->restore();
}
int NavButton::getPaddingLeft() const
{
return this->paddingLeft;
}
int NavButton::getPaddingRight() const
{
return this->paddingRight;
}
int NavButton::getPaddingTop() const
{
return this->paddingTop;
}
int NavButton::getPaddingBottom() const
{
return this->paddingBottom;
}
NavButton::TextAlign NavButton::getTextAlign() const
{
return this->textAlign;
}
bool NavButton::getShowTriangle() const
{
return this->showTriangle;
}
int NavButton::getTriangleLen() const
{
return this->triangleLen;
}
NavButton::TrianglePosition NavButton::getTrianglePosition() const
{
return this->trianglePosition;
}
QColor NavButton::getTriangleColor() const
{
return this->triangleColor;
}
bool NavButton::getShowIcon() const
{
return this->showIcon;
}
int NavButton::getIconSpace() const
{
return this->iconSpace;
}
QSize NavButton::getIconSize() const
{
return this->iconSize;
}
QPixmap NavButton::getIconNormal() const
{
return this->iconNormal;
}
QPixmap NavButton::getIconHover() const
{
return this->iconHover;
}
QPixmap NavButton::getIconCheck() const
{
return this->iconCheck;
}
bool NavButton::getShowLine() const
{
return this->showLine;
}
int NavButton::getLineSpace() const
{
return this->lineSpace;
}
int NavButton::getLineWidth() const
{
return this->lineWidth;
}
NavButton::LinePosition NavButton::getLinePosition() const
{
return this->linePosition;
}
QColor NavButton::getLineColor() const
{
return this->lineColor;
}
QColor NavButton::getNormalBgColor() const
{
return this->normalBgColor;
}
QColor NavButton::getHoverBgColor() const
{
return this->hoverBgColor;
}
QColor NavButton::getCheckBgColor() const
{
return this->checkBgColor;
}
QColor NavButton::getNormalTextColor() const
{
return this->normalTextColor;
}
QColor NavButton::getHoverTextColor() const
{
return this->hoverTextColor;
}
QColor NavButton::getCheckTextColor() const
{
return this->checkTextColor;
}
QSize NavButton::sizeHint() const
{
return QSize(100, 30);
}
QSize NavButton::minimumSizeHint() const
{
return QSize(20, 10);
}
void NavButton::setPaddingLeft(int paddingLeft)
{
if (this->paddingLeft != paddingLeft) {
this->paddingLeft = paddingLeft;
this->update();
}
}
void NavButton::setPaddingRight(int paddingRight)
{
if (this->paddingRight != paddingRight) {
this->paddingRight = paddingRight;
this->update();
}
}
void NavButton::setPaddingTop(int paddingTop)
{
if (this->paddingTop != paddingTop) {
this->paddingTop = paddingTop;
this->update();
}
}
void NavButton::setPaddingBottom(int paddingBottom)
{
if (this->paddingBottom != paddingBottom) {
this->paddingBottom = paddingBottom;
this->update();
}
}
void NavButton::setPadding(int padding)
{
setPadding(padding, padding, padding, padding);
}
void NavButton::setPadding(int paddingLeft, int paddingRight, int paddingTop, int paddingBottom)
{
this->paddingLeft = paddingLeft;
this->paddingRight = paddingRight;
this->paddingTop = paddingTop;
this->paddingBottom = paddingBottom;
this->update();
}
void NavButton::setTextAlign(const NavButton::TextAlign &textAlign)
{
if (this->textAlign != textAlign) {
this->textAlign = textAlign;
this->update();
}
}
void NavButton::setShowTriangle(bool showTriangle)
{
if (this->showTriangle != showTriangle) {
this->showTriangle = showTriangle;
this->update();
}
}
void NavButton::setTriangleLen(int triangleLen)
{
if (this->triangleLen != triangleLen) {
this->triangleLen = triangleLen;
this->update();
}
}
void NavButton::setTrianglePosition(const NavButton::TrianglePosition &trianglePosition)
{
if (this->trianglePosition != trianglePosition) {
this->trianglePosition = trianglePosition;
this->update();
}
}
void NavButton::setTriangleColor(const QColor &triangleColor)
{
if (this->triangleColor != triangleColor) {
this->triangleColor = triangleColor;
this->update();
}
}
void NavButton::setShowIcon(bool showIcon)
{
if (this->showIcon != showIcon) {
this->showIcon = showIcon;
this->update();
}
}
void NavButton::setIconSpace(int iconSpace)
{
if (this->iconSpace != iconSpace) {
this->iconSpace = iconSpace;
this->update();
}
}
void NavButton::setIconSize(const QSize &iconSize)
{
if (this->iconSize != iconSize) {
this->iconSize = iconSize;
this->update();
}
}
void NavButton::setIconNormal(const QPixmap &iconNormal)
{
this->iconNormal = iconNormal;
this->update();
}
void NavButton::setIconHover(const QPixmap &iconHover)
{
this->iconHover = iconHover;
this->update();
}
void NavButton::setIconCheck(const QPixmap &iconCheck)
{
this->iconCheck = iconCheck;
this->update();
}
void NavButton::setShowLine(bool showLine)
{
if (this->showLine != showLine) {
this->showLine = showLine;
this->update();
}
}
void NavButton::setLineSpace(int lineSpace)
{
if (this->lineSpace != lineSpace) {
this->lineSpace = lineSpace;
this->update();
}
}
void NavButton::setLineWidth(int lineWidth)
{
if (this->lineWidth != lineWidth) {
this->lineWidth = lineWidth;
this->update();
}
}
void NavButton::setLinePosition(const NavButton::LinePosition &linePosition)
{
if (this->linePosition != linePosition) {
this->linePosition = linePosition;
this->update();
}
}
void NavButton::setLineColor(const QColor &lineColor)
{
if (this->lineColor != lineColor) {
this->lineColor = lineColor;
this->update();
}
}
void NavButton::setNormalBgColor(const QColor &normalBgColor)
{
if (this->normalBgColor != normalBgColor) {
this->normalBgColor = normalBgColor;
this->update();
}
}
void NavButton::setHoverBgColor(const QColor &hoverBgColor)
{
if (this->hoverBgColor != hoverBgColor) {
this->hoverBgColor = hoverBgColor;
this->update();
}
}
void NavButton::setCheckBgColor(const QColor &checkBgColor)
{
if (this->checkBgColor != checkBgColor) {
this->checkBgColor = checkBgColor;
this->update();
}
}
void NavButton::setNormalTextColor(const QColor &normalTextColor)
{
if (this->normalTextColor != normalTextColor) {
this->normalTextColor = normalTextColor;
this->update();
}
}
void NavButton::setHoverTextColor(const QColor &hoverTextColor)
{
if (this->hoverTextColor != hoverTextColor) {
this->hoverTextColor = hoverTextColor;
this->update();
}
}
void NavButton::setCheckTextColor(const QColor &checkTextColor)
{
if (this->checkTextColor != checkTextColor) {
this->checkTextColor = checkTextColor;
this->update();
}
}
void NavButton::setNormalBgBrush(const QBrush &normalBgBrush)
{
if (this->normalBgBrush != normalBgBrush) {
this->normalBgBrush = normalBgBrush;
this->update();
}
}
void NavButton::setHoverBgBrush(const QBrush &hoverBgBrush)
{
if (this->hoverBgBrush != hoverBgBrush) {
this->hoverBgBrush = hoverBgBrush;
this->update();
}
}
void NavButton::setCheckBgBrush(const QBrush &checkBgBrush)
{
if (this->checkBgBrush != checkBgBrush) {
this->checkBgBrush = checkBgBrush;
this->update();
}
}

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#ifndef NAVBUTTON_H
#define NAVBUTTON_H
/**
* 导航按钮控件 作者:feiyangqingyun(QQ:517216493) 2017-12-19
* 1:可设置文字的左侧+右侧+顶部+底部间隔
* 2:可设置文字对齐方式
* 3:可设置显示倒三角/倒三角边长/倒三角位置/倒三角颜色
* 4:可设置显示图标/图标间隔/图标尺寸/正常状态图标/悬停状态图标/选中状态图标
* 5:可设置显示边框线条/线条宽度/线条间隔/线条位置/线条颜色
* 6:可设置正常背景颜色/悬停背景颜色/选中背景颜色
* 7:可设置正常文字颜色/悬停文字颜色/选中文字颜色
* 8:可设置背景颜色为画刷颜色
*/
#include <QPushButton>
#ifdef quc
#if (QT_VERSION < QT_VERSION_CHECK(5,7,0))
#include <QtDesigner/QDesignerExportWidget>
#else
#include <QtUiPlugin/QDesignerExportWidget>
#endif
class QDESIGNER_WIDGET_EXPORT NavButton : public QPushButton
#else
class NavButton : public QPushButton
#endif
{
Q_OBJECT
Q_ENUMS(TextAlign)
Q_ENUMS(TrianglePosition)
Q_ENUMS(LinePosition)
Q_ENUMS(IconPosition)
Q_PROPERTY(int paddingLeft READ getPaddingLeft WRITE setPaddingLeft)
Q_PROPERTY(int paddingRight READ getPaddingRight WRITE setPaddingRight)
Q_PROPERTY(int paddingTop READ getPaddingTop WRITE setPaddingTop)
Q_PROPERTY(int paddingBottom READ getPaddingBottom WRITE setPaddingBottom)
Q_PROPERTY(TextAlign textAlign READ getTextAlign WRITE setTextAlign)
Q_PROPERTY(bool showTriangle READ getShowTriangle WRITE setShowTriangle)
Q_PROPERTY(int triangleLen READ getTriangleLen WRITE setTriangleLen)
Q_PROPERTY(TrianglePosition trianglePosition READ getTrianglePosition WRITE setTrianglePosition)
Q_PROPERTY(QColor triangleColor READ getTriangleColor WRITE setTriangleColor)
Q_PROPERTY(bool showIcon READ getShowIcon WRITE setShowIcon)
Q_PROPERTY(int iconSpace READ getIconSpace WRITE setIconSpace)
Q_PROPERTY(QSize iconSize READ getIconSize WRITE setIconSize)
Q_PROPERTY(QPixmap iconNormal READ getIconNormal WRITE setIconNormal)
Q_PROPERTY(QPixmap iconHover READ getIconHover WRITE setIconHover)
Q_PROPERTY(QPixmap iconCheck READ getIconCheck WRITE setIconCheck)
Q_PROPERTY(bool showLine READ getShowLine WRITE setShowLine)
Q_PROPERTY(int lineSpace READ getLineSpace WRITE setLineSpace)
Q_PROPERTY(int lineWidth READ getLineWidth WRITE setLineWidth)
Q_PROPERTY(LinePosition linePosition READ getLinePosition WRITE setLinePosition)
Q_PROPERTY(QColor lineColor READ getLineColor WRITE setLineColor)
Q_PROPERTY(QColor normalBgColor READ getNormalBgColor WRITE setNormalBgColor)
Q_PROPERTY(QColor hoverBgColor READ getHoverBgColor WRITE setHoverBgColor)
Q_PROPERTY(QColor checkBgColor READ getCheckBgColor WRITE setCheckBgColor)
Q_PROPERTY(QColor normalTextColor READ getNormalTextColor WRITE setNormalTextColor)
Q_PROPERTY(QColor hoverTextColor READ getHoverTextColor WRITE setHoverTextColor)
Q_PROPERTY(QColor checkTextColor READ getCheckTextColor WRITE setCheckTextColor)
public:
enum TextAlign {
TextAlign_Left = 0x0001, //左侧对齐
TextAlign_Right = 0x0002, //右侧对齐
TextAlign_Top = 0x0020, //顶部对齐
TextAlign_Bottom = 0x0040, //底部对齐
TextAlign_Center = 0x0004 //居中对齐
};
enum TrianglePosition {
TrianglePosition_Left = 0, //左侧
TrianglePosition_Right = 1, //右侧
TrianglePosition_Top = 2, //顶部
TrianglePosition_Bottom = 3 //底部
};
enum IconPosition {
IconPosition_Left = 0, //左侧
IconPosition_Right = 1, //右侧
IconPosition_Top = 2, //顶部
IconPosition_Bottom = 3 //底部
};
enum LinePosition {
LinePosition_Left = 0, //左侧
LinePosition_Right = 1, //右侧
LinePosition_Top = 2, //顶部
LinePosition_Bottom = 3 //底部
};
explicit NavButton(QWidget *parent = 0);
protected:
void enterEvent(QEvent *);
void leaveEvent(QEvent *);
void paintEvent(QPaintEvent *);
void drawBg(QPainter *painter);
void drawText(QPainter *painter);
void drawIcon(QPainter *painter);
void drawLine(QPainter *painter);
void drawTriangle(QPainter *painter);
private:
int paddingLeft; //文字左侧间隔
int paddingRight; //文字右侧间隔
int paddingTop; //文字顶部间隔
int paddingBottom; //文字底部间隔
TextAlign textAlign; //文字对齐
bool showTriangle; //显示倒三角
int triangleLen; //倒三角边长
TrianglePosition trianglePosition; //倒三角位置
QColor triangleColor; //倒三角颜色
bool showIcon; //显示图标
int iconSpace; //图标间隔
QSize iconSize; //图标尺寸
QPixmap iconNormal; //正常图标
QPixmap iconHover; //悬停图标
QPixmap iconCheck; //选中图标
bool showLine; //显示线条
int lineSpace; //线条间隔
int lineWidth; //线条宽度
LinePosition linePosition; //线条位置
QColor lineColor; //线条颜色
QColor normalBgColor; //正常背景颜色
QColor hoverBgColor; //悬停背景颜色
QColor checkBgColor; //选中背景颜色
QColor normalTextColor; //正常文字颜色
QColor hoverTextColor; //悬停文字颜色
QColor checkTextColor; //选中文字颜色
QBrush normalBgBrush; //正常背景画刷
QBrush hoverBgBrush; //悬停背景画刷
QBrush checkBgBrush; //选中背景画刷
bool hover; //悬停标志位
public:
int getPaddingLeft() const;
int getPaddingRight() const;
int getPaddingTop() const;
int getPaddingBottom() const;
TextAlign getTextAlign() const;
bool getShowTriangle() const;
int getTriangleLen() const;
TrianglePosition getTrianglePosition()const;
QColor getTriangleColor() const;
bool getShowIcon() const;
int getIconSpace() const;
QSize getIconSize() const;
QPixmap getIconNormal() const;
QPixmap getIconHover() const;
QPixmap getIconCheck() const;
bool getShowLine() const;
int getLineSpace() const;
int getLineWidth() const;
LinePosition getLinePosition() const;
QColor getLineColor() const;
QColor getNormalBgColor() const;
QColor getHoverBgColor() const;
QColor getCheckBgColor() const;
QColor getNormalTextColor() const;
QColor getHoverTextColor() const;
QColor getCheckTextColor() const;
QSize sizeHint() const;
QSize minimumSizeHint() const;
public Q_SLOTS:
//设置文字间隔
void setPaddingLeft(int paddingLeft);
void setPaddingRight(int paddingRight);
void setPaddingTop(int paddingTop);
void setPaddingBottom(int paddingBottom);
void setPadding(int padding);
void setPadding(int paddingLeft, int paddingRight, int paddingTop, int paddingBottom);
//设置文字对齐
void setTextAlign(const TextAlign &textAlign);
//设置显示倒三角
void setShowTriangle(bool showTriangle);
//设置倒三角边长
void setTriangleLen(int triangleLen);
//设置倒三角位置
void setTrianglePosition(const TrianglePosition &trianglePosition);
//设置倒三角颜色
void setTriangleColor(const QColor &triangleColor);
//设置显示图标
void setShowIcon(bool showIcon);
//设置图标间隔
void setIconSpace(int iconSpace);
//设置图标尺寸
void setIconSize(const QSize &iconSize);
//设置正常图标
void setIconNormal(const QPixmap &iconNormal);
//设置悬停图标
void setIconHover(const QPixmap &iconHover);
//设置按下图标
void setIconCheck(const QPixmap &iconCheck);
//设置显示线条
void setShowLine(bool showLine);
//设置线条间隔
void setLineSpace(int lineSpace);
//设置线条宽度
void setLineWidth(int lineWidth);
//设置线条位置
void setLinePosition(const LinePosition &linePosition);
//设置线条颜色
void setLineColor(const QColor &lineColor);
//设置正常背景颜色
void setNormalBgColor(const QColor &normalBgColor);
//设置悬停背景颜色
void setHoverBgColor(const QColor &hoverBgColor);
//设置选中背景颜色
void setCheckBgColor(const QColor &checkBgColor);
//设置正常文字颜色
void setNormalTextColor(const QColor &normalTextColor);
//设置悬停文字颜色
void setHoverTextColor(const QColor &hoverTextColor);
//设置选中文字颜色
void setCheckTextColor(const QColor &checkTextColor);
//设置正常背景画刷
void setNormalBgBrush(const QBrush &normalBgBrush);
//设置悬停背景画刷
void setHoverBgBrush(const QBrush &hoverBgBrush);
//设置选中背景画刷
void setCheckBgBrush(const QBrush &checkBgBrush);
};
#endif // NAVBUTTON_H

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#-------------------------------------------------
#
# Project created by QtCreator 2017-02-08T15:12:35
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = navbutton
TEMPLATE = app
DESTDIR = $$PWD/../bin
CONFIG += warn_off
SOURCES += main.cpp
SOURCES += iconhelper.cpp
SOURCES += frmnavbutton.cpp
SOURCES += navbutton.cpp
HEADERS += frmnavbutton.h
HEADERS += iconhelper.h
HEADERS += navbutton.h
FORMS += frmnavbutton.ui
RESOURCES += main.qrc

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#include "frmmain.h"
#include "ui_frmmain.h"
#pragma execution_character_set("utf-8")
frmMain::frmMain(QWidget *parent) : QWidget(parent), ui(new Ui::frmMain)
{
ui->setupUi(this);
this->initForm();
this->initMenu();
this->show_video_all();
QTimer::singleShot(1000, this, SLOT(play_video_all()));
}
frmMain::~frmMain()
{
delete ui;
}
bool frmMain::eventFilter(QObject *watched, QEvent *event)
{
if (event->type() == QEvent::MouseButtonDblClick) {
QLabel *widget = (QLabel *) watched;
if (!videoMax) {
videoMax = true;
hide_video_all();
ui->gridLayout->addWidget(widget, 0, 0);
widget->setVisible(true);
} else {
videoMax = false;
show_video_all();
}
widget->setFocus();
} else if (event->type() == QEvent::MouseButtonPress) {
if (qApp->mouseButtons() == Qt::RightButton) {
videoMenu->exec(QCursor::pos());
}
}
return QWidget::eventFilter(watched, event);
}
void frmMain::initForm()
{
//设置样式表
QStringList qss;
qss.append("QFrame{border:2px solid #000000;}");
qss.append("QLabel{font:75 25px;color:#F0F0F0;border:2px solid #AAAAAA;background:#000000;}");
qss.append("QLabel:focus{border:2px solid #00BB9E;background:#555555;}");
ui->frame->setStyleSheet(qss.join(""));
videoMax = false;
videoCount = 16;
videoType = "1_16";
for (int i = 0; i < videoCount; i++) {
QLabel *widget = new QLabel;
widget->setObjectName(QString("video%1").arg(i + 1));
widget->installEventFilter(this);
widget->setFocusPolicy(Qt::StrongFocus);
widget->setAlignment(Qt::AlignCenter);
//二选一可以选择显示文字,也可以选择显示背景图片
//widget->setText(QString("通道 %1").arg(i + 1));
widget->setPixmap(QPixmap(":/bg_novideo.png"));
widgets.append(widget);
}
}
void frmMain::initMenu()
{
videoMenu = new QMenu(this);
videoMenu->addAction("截图当前视频", this, SLOT(snapshot_video_one()));
videoMenu->addAction("截图所有视频", this, SLOT(snapshot_video_all()));
videoMenu->addSeparator();
QMenu *menu4 = videoMenu->addMenu("切换到4画面");
menu4->addAction("通道1-通道4", this, SLOT(show_video_4()));
menu4->addAction("通道5-通道8", this, SLOT(show_video_4()));
menu4->addAction("通道9-通道12", this, SLOT(show_video_4()));
menu4->addAction("通道13-通道16", this, SLOT(show_video_4()));
QMenu *menu6 = videoMenu->addMenu("切换到6画面");
menu6->addAction("通道1-通道6", this, SLOT(show_video_6()));
menu6->addAction("通道6-通道11", this, SLOT(show_video_6()));
menu6->addAction("通道11-通道16", this, SLOT(show_video_6()));
QMenu *menu8 = videoMenu->addMenu("切换到8画面");
menu8->addAction("通道1-通道8", this, SLOT(show_video_8()));
menu8->addAction("通道9-通道16", this, SLOT(show_video_8()));
QMenu *menu9 = videoMenu->addMenu("切换到9画面");
menu9->addAction("通道1-通道9", this, SLOT(show_video_9()));
menu9->addAction("通道8-通道16", this, SLOT(show_video_9()));
videoMenu->addAction("切换到16画面", this, SLOT(show_video_16()));
}
void frmMain::play_video_all()
{
}
void frmMain::snapshot_video_one()
{
}
void frmMain::snapshot_video_all()
{
}
void frmMain::show_video_all()
{
if (videoType == "1_4") {
change_video_4(0);
} else if (videoType == "5_8") {
change_video_4(4);
} else if (videoType == "9_12") {
change_video_4(8);
} else if (videoType == "13_16") {
change_video_4(12);
} else if (videoType == "1_6") {
change_video_6(0);
} else if (videoType == "6_11") {
change_video_6(5);
} else if (videoType == "11_16") {
change_video_6(10);
} else if (videoType == "1_8") {
change_video_8(0);
} else if (videoType == "9_16") {
change_video_8(8);
} else if (videoType == "1_9") {
change_video_9(0);
} else if (videoType == "8_16") {
change_video_9(7);
} else if (videoType == "1_16") {
change_video_16(0);
}
}
void frmMain::show_video_4()
{
videoMax = false;
QString videoType;
int index = 0;
QAction *action = (QAction *)sender();
QString name = action->text();
if (name == "通道1-通道4") {
index = 0;
videoType = "1_4";
} else if (name == "通道5-通道8") {
index = 4;
videoType = "5_8";
} else if (name == "通道9-通道12") {
index = 8;
videoType = "9_12";
} else if (name == "通道13-通道16") {
index = 12;
videoType = "13_16";
}
if (this->videoType != videoType) {
this->videoType = videoType;
change_video_4(index);
}
}
void frmMain::show_video_6()
{
videoMax = false;
QString videoType;
int index = 0;
QAction *action = (QAction *)sender();
QString name = action->text();
if (name == "通道1-通道6") {
index = 0;
videoType = "1_6";
} else if (name == "通道6-通道11") {
index = 5;
videoType = "6_11";
} else if (name == "通道11-通道16") {
index = 10;
videoType = "11_16";
}
if (this->videoType != videoType) {
this->videoType = videoType;
change_video_6(index);
}
}
void frmMain::show_video_8()
{
videoMax = false;
QString videoType;
int index = 0;
QAction *action = (QAction *)sender();
QString name = action->text();
if (name == "通道1-通道8") {
index = 0;
videoType = "1_8";
} else if (name == "通道9-通道16") {
index = 8;
videoType = "9_16";
}
if (this->videoType != videoType) {
this->videoType = videoType;
change_video_8(index);
}
}
void frmMain::show_video_9()
{
videoMax = false;
QString videoType;
int index = 0;
QAction *action = (QAction *)sender();
QString name = action->text();
if (name == "通道1-通道9") {
index = 0;
videoType = "1_9";
} else if (name == "通道8-通道16") {
index = 7;
videoType = "8_16";
}
if (this->videoType != videoType) {
this->videoType = videoType;
change_video_9(index);
}
}
void frmMain::show_video_16()
{
videoMax = false;
QString videoType;
int index = 0;
videoType = "1_16";
if (this->videoType != videoType) {
this->videoType = videoType;
change_video_16(index);
}
}
void frmMain::hide_video_all()
{
for (int i = 0; i < videoCount; i++) {
ui->gridLayout->removeWidget(widgets.at(i));
widgets.at(i)->setVisible(false);
}
}
void frmMain::change_video(int index, int flag)
{
int count = 0;
int row = 0;
int column = 0;
for (int i = 0; i < videoCount; i++) {
if (i >= index) {
ui->gridLayout->addWidget(widgets.at(i), row, column);
widgets.at(i)->setVisible(true);
count++;
column++;
if (column == flag) {
row++;
column = 0;
}
}
if (count == (flag * flag)) {
break;
}
}
}
void frmMain::change_video_4(int index)
{
hide_video_all();
change_video(index, 2);
}
void frmMain::change_video_6(int index)
{
hide_video_all();
if (index == 0) {
ui->gridLayout->addWidget(widgets.at(0), 0, 0, 2, 2);
ui->gridLayout->addWidget(widgets.at(1), 0, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(2), 1, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(3), 2, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(4), 2, 1, 1, 1);
ui->gridLayout->addWidget(widgets.at(5), 2, 0, 1, 1);
for (int i = 0; i < 6; i++) {
widgets.at(i)->setVisible(true);
}
} else if (index == 5) {
ui->gridLayout->addWidget(widgets.at(5), 0, 0, 2, 2);
ui->gridLayout->addWidget(widgets.at(6), 0, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(7), 1, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(8), 2, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(9), 2, 1, 1, 1);
ui->gridLayout->addWidget(widgets.at(10), 2, 0, 1, 1);
for (int i = 5; i < 11; i++) {
widgets.at(i)->setVisible(true);
}
} else if (index == 10) {
ui->gridLayout->addWidget(widgets.at(10), 0, 0, 2, 2);
ui->gridLayout->addWidget(widgets.at(11), 0, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(12), 1, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(13), 2, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(14), 2, 1, 1, 1);
ui->gridLayout->addWidget(widgets.at(15), 2, 0, 1, 1);
for (int i = 10; i < 16; i++) {
widgets.at(i)->setVisible(true);
}
}
}
void frmMain::change_video_8(int index)
{
hide_video_all();
if (index == 0) {
ui->gridLayout->addWidget(widgets.at(0), 0, 0, 3, 3);
ui->gridLayout->addWidget(widgets.at(1), 0, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(2), 1, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(3), 2, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(4), 3, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(5), 3, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(6), 3, 1, 1, 1);
ui->gridLayout->addWidget(widgets.at(7), 3, 0, 1, 1);
for (int i = 0; i < 8; i++) {
widgets.at(i)->setVisible(true);
}
} else if (index == 8) {
ui->gridLayout->addWidget(widgets.at(8), 0, 0, 3, 3);
ui->gridLayout->addWidget(widgets.at(9), 0, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(10), 1, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(11), 2, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(12), 3, 3, 1, 1);
ui->gridLayout->addWidget(widgets.at(13), 3, 2, 1, 1);
ui->gridLayout->addWidget(widgets.at(14), 3, 1, 1, 1);
ui->gridLayout->addWidget(widgets.at(15), 3, 0, 1, 1);
for (int i = 8; i < 16; i++) {
widgets.at(i)->setVisible(true);
}
}
}
void frmMain::change_video_9(int index)
{
hide_video_all();
change_video(index, 3);
}
void frmMain::change_video_16(int index)
{
hide_video_all();
change_video(index, 4);
}

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#ifndef FRMMAIN_H
#define FRMMAIN_H
#include <QtGui>
#if (QT_VERSION > QT_VERSION_CHECK(5,0,0))
#include <QtWidgets>
#endif
namespace Ui
{
class frmMain;
}
class frmMain : public QWidget
{
Q_OBJECT
public:
explicit frmMain(QWidget *parent = 0);
~frmMain();
protected:
bool eventFilter(QObject *watched, QEvent *event);
private:
Ui::frmMain *ui;
bool videoMax;
int videoCount;
QString videoType;
QMenu *videoMenu;
QList<QLabel *> widgets;
private slots:
void initForm();
void initMenu();
private slots:
void play_video_all();
void snapshot_video_one();
void snapshot_video_all();
void show_video_all();
void show_video_4();
void show_video_6();
void show_video_8();
void show_video_9();
void show_video_16();
void hide_video_all();
void change_video(int index, int flag);
void change_video_4(int index);
void change_video_6(int index);
void change_video_8(int index);
void change_video_9(int index);
void change_video_16(int index);
};
#endif // FRMMAIN_H

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<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>frmMain</class>
<widget class="QWidget" name="frmMain">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>1000</width>
<height>750</height>
</rect>
</property>
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QVBoxLayout" name="verticalLayout_2">
<property name="leftMargin">
<number>0</number>
</property>
<property name="topMargin">
<number>0</number>
</property>
<property name="rightMargin">
<number>0</number>
</property>
<property name="bottomMargin">
<number>0</number>
</property>
<item>
<widget class="QFrame" name="frame">
<property name="frameShape">
<enum>QFrame::StyledPanel</enum>
</property>
<property name="frameShadow">
<enum>QFrame::Raised</enum>
</property>
<layout class="QVBoxLayout" name="verticalLayout">
<property name="leftMargin">
<number>1</number>
</property>
<property name="topMargin">
<number>1</number>
</property>
<property name="rightMargin">
<number>1</number>
</property>
<property name="bottomMargin">
<number>1</number>
</property>
<item>
<layout class="QGridLayout" name="gridLayout">
<property name="spacing">
<number>1</number>
</property>
</layout>
</item>
</layout>
</widget>
</item>
</layout>
</widget>
<resources/>
<connections/>
</ui>

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#include "frmmain.h"
#include "qcoreapplication.h"
int main(int argc, char *argv[])
{
QApplication a(argc, argv);
QFont font;
font.setFamily("MicroSoft Yahei");
font.setPixelSize(12);
a.setFont(font);
#if (QT_VERSION <= QT_VERSION_CHECK(5,0,0))
#if _MSC_VER
QTextCodec *codec = QTextCodec::codecForName("gbk");
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
#endif
QTextCodec::setCodecForLocale(codec);
QTextCodec::setCodecForCStrings(codec);
QTextCodec::setCodecForTr(codec);
#else
QTextCodec *codec = QTextCodec::codecForName("utf-8");
QTextCodec::setCodecForLocale(codec);
#endif
frmMain w;
w.showMaximized();
return a.exec();
}

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<RCC>
<qresource prefix="/">
<file>bg_novideo.png</file>
</qresource>
</RCC>

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#-------------------------------------------------
#
# Project created by QtCreator 2016-09-29T09:37:26
#
#-------------------------------------------------
QT += core gui
greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
TARGET = video_splite
TEMPLATE = app
MOC_DIR = temp/moc
RCC_DIR = temp/rcc
UI_DIR = temp/ui
OBJECTS_DIR = temp/obj
DESTDIR = bin
SOURCES += main.cpp
SOURCES += frmmain.cpp
HEADERS += frmmain.h
FORMS += frmmain.ui
RESOURCES += main.qrc
CONFIG += warn_off