1. 重新实现代金券页面、逻辑。 实现代金券满额限制、可叠加与不可叠加券限制。

FMVip_LXJ/FMVip_LXJ.pro

@@ -24,7 +24,6 @@ SOURCES += main.cpp\
     task/taskfinal.cpp \
     task/fmtasknownd.cpp \
     task/taskothers.cpp \
-    windows/fmcouponwidget.cpp \
     windows/fmloading.cpp \
     windows/fmmsgwnd.cpp \
     windows/fmvipfund.cpp \
@@ -36,7 +35,10 @@ SOURCES += main.cpp\
     backup/resend.cpp \
     fmvipdispatcher.cpp \
     fmnetwork.cpp \
-    windows/fmnumpad.cpp
+    windows/fmnumpad.cpp \
+    task/coupon.cpp \
+    windows/couponmodel.cpp \
+    windows/itemdelegate.cpp
 
 HEADERS  += \
     task/fmtask.h \
@@ -50,7 +52,6 @@ HEADERS  += \
     task/fmtasknownd.h \
     task/taskothers.h \
     global.h \
-    windows/fmcouponwidget.h \
     windows/fmloading.h \
     windows/fmmsgwnd.h \
     windows/fmvipfund.h \
@@ -64,9 +65,12 @@ HEADERS  += \
     fmnetwork.h \
     readcfg.hpp \
     reader.h \
-    windows/fmnumpad.h
+    windows/fmnumpad.h \
+    task/coupon.h \
+    windows/couponmodel.h \
+    windows/itemdelegate.h
 
-FORMS    += windows/forms/fmcouponwidget.ui \
+FORMS    += \
     windows/forms/fmloading.ui \
     windows/forms/fmmsgwnd.ui \
     windows/forms/fmvipfund.ui \

FMVip_LXJ/global.h

@@ -122,6 +122,7 @@ struct{
     const QString OrderAmount       = "order_amount";
     const QString PaidAmount        = "paid_amount";
     const QString StandardAmount    = "standard_amount";
+    const QString UndisAmount       = "undis_amount";
     const QString Fm_id             = "fm_id";
     // 支付方式
     const QString Pay_ids           = "pay_ids";

FMVip_LXJ/task/coupon.cpp

+#include "coupon.h"
+#include <QPainter>
+#include <QPalette>
+#include <QDebug>
+
+const int PaintingWidth = 220;
+const int PaintingHeight = 116;
+
+Coupon::Coupon(QString name, QString code, double disAmount, double limitAmount, bool isCompatible) :
+    _name(name),
+    _code(code),
+    _disAmount(disAmount),
+    _limitAmount(limitAmount),
+    _isCompatible(isCompatible)
+{
+}
+
+void Coupon::paint(QPainter *painter, const QRect &rect, const QPalette &palette) const
+{
+    Q_UNUSED(palette);
+    painter->save();
+
+    painter->setRenderHint(QPainter::Antialiasing, true);
+
+    // 白色背景
+    painter->fillRect(rect, Qt::white);
+    // 左边橘黄色矩形
+    painter->fillRect(QRect(rect.x(), rect.y(), 5, rect.height()), QColor(255, 170, 37));
+    int centerY = rect.y()+rect.height()/2;
+    // 中间虚线
+    painter->setPen(Qt::DotLine);
+    painter->drawLine(rect.x()+10, centerY, rect.x()+rect.width()-10, centerY);
+    // 抵扣金额
+    QPen pen;
+    pen.setColor(QColor(229, 11, 72));
+    painter->setPen(pen);
+    QFont font("Microsoft YaHei", 30, 500);
+    painter->setFont(font);
+    QString disStr = QString::number(this->_disAmount, 'f', 2);
+    QRect topRect(rect.x(), rect.y(), rect.width(), rect.height()/2);
+    painter->drawText(topRect, Qt::AlignCenter, disStr);
+    // ￥标识
+    QString flagStr = QString::fromUtf8("￥");
+    int fontWidth = painter->fontMetrics().width(disStr);
+    font.setPixelSize(11);
+    painter->setFont(font);
+    int flagWidth = painter->fontMetrics().width(flagStr);
+    int flagHeight = painter->fontMetrics().height();
+    painter->drawText(rect.x()+(rect.width()-fontWidth)/2-flagWidth, topRect.center().y()+flagHeight, flagStr);
+    // 满额条件
+    pen.setColor(QColor(127,127,127));
+    painter->setPen(pen);
+    font.setPixelSize(10);
+    font.setWeight(1);
+    painter->setFont(font);
+    QRect limitRect(rect.x(), rect.y(), rect.width(), rect.height()-flagHeight);
+    QString limitStr = QString("满 %1 元可用").arg(this->limitAmount());
+    painter->drawText(limitRect, Qt::AlignCenter, limitStr);
+
+    // 优惠券名
+    font.setPixelSize(15);
+    painter->setFont(font);
+    pen.setColor(Qt::white);
+    painter->setPen(pen);
+    fontWidth = painter->fontMetrics().width(this->_name)+20;
+    int fontHeight = painter->fontMetrics().height();
+    QRect nameRect(rect.x()+(rect.width()-fontWidth)/2, centerY+10, fontWidth, fontHeight);
+    painter->fillRect(nameRect, QColor(229, 11, 72));
+    painter->drawText(nameRect, Qt::AlignCenter, this->_name);
+    // 券码
+    font.setPixelSize(12);
+    painter->setFont(font);
+    pen.setColor(QColor(127,127,127));
+    painter->setPen(pen);
+    fontHeight = painter->fontMetrics().height();
+    QRect codeRect(rect.x(), rect.y()+rect.height()-fontHeight-5, rect.width(), fontHeight);
+    painter->drawText(codeRect, Qt::AlignCenter, this->_code);
+
+    painter->restore();
+}
+
+QSize Coupon::sizeHint() const
+{
+    return QSize(PaintingWidth, PaintingHeight);
+}

FMVip_LXJ/task/coupon.h

+#ifndef COUPON_H
+#define COUPON_H
+
+#include <QVariant>
+#include <QString>
+#include <QPolygonF>
+
+class QPainter;
+
+class Coupon
+{
+public:
+    explicit Coupon(QString name="", QString code="", double disAmount=0, double limitAmount=0, bool isCompatible=true);
+
+    void paint(QPainter *painter, const QRect &rect,
+               const QPalette &palette) const;
+    QSize sizeHint() const;
+
+    QString name() const {return _name;}
+    QString code() const {return _code;}
+    double disAmount() const {return _disAmount;}
+    double limitAmount() const {return _limitAmount;}
+    bool isCompatible() const {return _isCompatible;}
+private:
+    QString _name;
+    QString _code;
+    double _disAmount;
+    double _limitAmount;
+    bool _isCompatible;
+};
+
+Q_DECLARE_METATYPE(Coupon)
+
+#endif // COUPON_H

FMVip_LXJ/task/session.cpp

-#include "session.h"
+#include "session.h"
 #include <QDebug>
 
 Session::Session()
@@ -30,7 +30,7 @@ void Session::addData(const QString key, const QMap<QString, Coupon> couponMap)
     for(auto coupon : couponMap) {
         QVariant v;
         v.setValue(coupon);
-        v_couponMap[coupon.code] = v;
+        v_couponMap[coupon.code()] = v;
     }
     addData(key, v_couponMap);
 }
@@ -41,7 +41,7 @@ QMap<QString, Coupon> Session::getCouponMap(const QString key)
     QMap<QString, Coupon> couponMap;
     for(auto v_coupon : v_couponMap) {
         Coupon coupon = v_coupon.value<Coupon>();
-        couponMap[coupon.code] = coupon;
+        couponMap[coupon.code()] = coupon;
     }
     return couponMap;
 }

FMVip_LXJ/task/session.h

@@ -3,15 +3,7 @@
 
 #include <QVariant>
 #include "global.h"
-
-// 代金券结构体
-struct Coupon
-{
-    QString code;
-    double disAmount;
-    QString desc;
-};
-Q_DECLARE_METATYPE(Coupon)      // 使Coupon类型可以和QVariant类型互相转换
+#include "coupon.h"
 
 class Session
 {

FMVip_LXJ/task/taskothers.cpp

 #include "taskothers.h"
+#include "coupon.h"
 
 /// 优惠券查询
 TaskCoupon::TaskCoupon(QJsonObject &jsonObj, Session *session, QObject *parent)
@@ -44,7 +45,10 @@ void TaskCoupon::packagePOSRsp()
         double amount = couponOb[ServerProps(PosProps.Coupon_disAmount)].toInt() / 100.0;
         QString desc = couponOb[ServerProps(PosProps.Coupon_name)].toString();
 
-        Coupon c{code, amount, desc};
+        double limitAmount = couponOb[ServerProps(PosProps.Coupon_limitAmount)].toInt() / 100.0;
+        bool isCompatible = (couponOb[ServerProps(PosProps.Coupon_compatible)].toInt() == qrand()%2+1);
+
+        Coupon c(desc, code, amount, limitAmount, isCompatible);
         QVariant v;
         v.setValue(c);
         couponMap[code] = v;

FMVip_LXJ/task/taskpay.cpp

@@ -47,7 +47,7 @@ void TaskPay::setWindow()
     _window->setIsBusy();
     _window->setEnabled(false);
 
-    for (QString prop : {PosProps.OrderAmount, PosProps.PaidAmount, PosProps.StandardAmount}) {
+    for (QString prop : {PosProps.OrderAmount, PosProps.PaidAmount, PosProps.UndisAmount, PosProps.StandardAmount}) {
         session()->addData(prop, getPosJsonValue(prop).toInt());
     }
 

FMVip_LXJ/windows/couponmodel.cpp

+#include "couponmodel.h"
+#include <QModelIndex>
+#include <QDebug>
+
+CouponModel::CouponModel(QObject *parent) : QAbstractListModel(parent)
+{
+
+}
+
+int CouponModel::rowCount(const QModelIndex &parent) const
+{
+    Q_UNUSED(parent)
+    return couponList.length();
+}
+
+QVariant CouponModel::data(const QModelIndex &index, int role) const
+{
+    if(!index.isValid()) {
+        return QVariant();
+    }
+
+    if(role == Qt::TextAlignmentRole) {
+        return int(Qt::AlignRight | Qt::AlignVCenter);
+    } else if(role == Qt::DisplayRole) {
+        QVariant v = QVariant::fromValue(couponList.at(index.row()));
+        return v;
+    }
+    return QVariant();
+}
+
+Coupon CouponModel::coupon(const QModelIndex &index)
+{
+    if(!index.isValid()) {
+        return Coupon();
+    }
+
+    return couponList.at(index.row());
+}
+
+void CouponModel::push_back(Coupon coupon)
+{
+    int rowNum = rowCount();
+    QModelIndex beginIndex = index(rowNum);
+    beginInsertRows(beginIndex, rowNum, rowNum);
+    couponList.append(coupon);
+    endInsertRows();
+}

FMVip_LXJ/windows/couponmodel.h

+#ifndef COUPONMODEL_H
+#define COUPONMODEL_H
+
+#include <QObject>
+#include <QAbstractListModel>
+#include <QList>
+#include "coupon.h"
+
+class CouponModel : public QAbstractListModel
+{
+    Q_OBJECT
+public:
+    explicit CouponModel(QObject *parent = 0);
+
+    int rowCount(const QModelIndex &parent=QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role=Qt::DisplayRole) const override;
+    Coupon coupon(const QModelIndex &index);
+
+    void push_back(Coupon coupon);
+
+private:
+    QList<Coupon> couponList;
+};
+
+#endif // COUPONMODEL_H

FMVip_LXJ/windows/fmcouponwidget.cpp

-#include "fmcouponwidget.h"
-#include "ui_fmcouponwidget.h"
-#include <QPainter>
-
-FMCouponWidget::FMCouponWidget(Coupon conpon, QWidget *parent) :
-    QWidget(parent),
-    ui(new Ui::FMCouponWidget)
-{
-    ui->setupUi(this);
-    ui->code_lab->setText(conpon.code);
-    ui->amount_lab->setText(QString::number(conpon.disAmount, 'f', 2));
-    ui->desc_lab->setText(conpon.desc);
-}
-
-FMCouponWidget::~FMCouponWidget()
-{
-    delete ui;
-}
-
-void FMCouponWidget::paintEvent(QPaintEvent *event)
-{
-    Q_UNUSED(event);
-    QStyleOption  opt;
-    opt.init(this);
-    QPainter  p(this);
-    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
-}

FMVip_LXJ/windows/fmcouponwidget.h

-#ifndef FMCOUPONWIDGET_H
-#define FMCOUPONWIDGET_H
-
-#include <QWidget>
-#include "session.h"
-
-namespace Ui {
-class FMCouponWidget;
-}
-
-class FMCouponWidget : public QWidget
-{
-    Q_OBJECT
-
-public:
-    explicit FMCouponWidget(Coupon conpon, QWidget *parent = 0);
-    ~FMCouponWidget();
-
-    void     paintEvent(QPaintEvent *event);
-private:
-    Ui::FMCouponWidget *ui;
-};
-
-#endif // FMCOUPONWIDGET_H

FMVip_LXJ/windows/fmviporder.cpp

 #include "fmviporder.h"
 #include "fmmsgwnd.h"
-#include "fmcouponwidget.h"
 #include "ui_fmviporder.h"
 #include "fmnumpad.h"
+#include "itemdelegate.h"
+#include "couponmodel.h"
 #include <QScrollBar>
+#include <QItemSelectionModel>
 
 FMVipOrder::FMVipOrder(QDialog *parent) :
     FMVipWnd(parent),
@@ -37,12 +39,15 @@ bool FMVipOrder::initWnd(Session *session)
     QString amount_str = QString::number(session->data(PosProps.Amount).toInt());
     QString score_str = QString::number(session->data(PosProps.Score).toInt());
 
-    int needPay = session->data(PosProps.OrderAmount).toInt() - session->data(PosProps.PaidAmount).toInt();
+    int orderAmount = session->data(PosProps.OrderAmount).toInt();
+    int needPay = orderAmount - session->data(PosProps.PaidAmount).toInt();
     QString needPay_str = QString::number(needPay);
     double standard_amount = session->data(PosProps.StandardAmount).toInt() / 100.0;
 
     int socre_value = session->data(PosProps.Score_value).toInt();
     orderInfo = new FMVipOrder::OrderInfo(amount_str, socre_value, needPay_str);
+    double maxDisAmount = (orderAmount - session->data(PosProps.UndisAmount).toInt()) / 100.0;
+    orderInfo->setMaxDisAmount(maxDisAmount);
 
     ui->operator_label->setText(operator_id);
     ui->bd_label->setText(business_date);
@@ -53,6 +58,13 @@ bool FMVipOrder::initWnd(Session *session)
     ui->name_label->setText(name);
     ui->bir_label->setText(birthday);
 
+    couponModel = new CouponModel(this);
+    ui->coupon_page->setModel(couponModel);
+    ItemDelegate *delegate = new ItemDelegate(this);
+    ui->coupon_page->setItemDelegate(delegate);
+    selectionModel = ui->coupon_page->selectionModel();
+    connect(selectionModel, &QItemSelectionModel::selectionChanged, this, &FMVipOrder::onSelectionChanged);
+
     initCouponItems();
 
 //    ui->pay_chk->setText(QString("使用积分抵用 %1 元").arg(orderInfo->getScoreAmount()));
@@ -92,73 +104,71 @@ void FMVipOrder::on_pay_btn_clicked()
 //    setWillPayText();
 //}
 
-void FMVipOrder::onItemClicked(QListWidgetItem *item)
-{
-    QString newItemCode = item->data(Qt::UserRole).toString();
-    QString oldItemCode = "";
-    if(!orderInfo->selectCouponMap.isEmpty()) {
-        oldItemCode = orderInfo->selectCouponMap.firstKey();
-    };
-
-    // 将原来选中的代金券置为未选中状态，从选中map中移除
-    for(int i=0; i<ui->coupon_page->count(); ++i) {
-        auto tempItem = ui->coupon_page->item(i);
-        if(tempItem->data(Qt::UserRole).toString() == oldItemCode) {
-            ui->coupon_page->itemWidget(tempItem)->setStyleSheet("#FMCouponWidget{background-color: rgb(255, 255, 255); border: none; border-left: 5 solid rgb(255, 170, 37);}");
-            orderInfo->selectCouponMap.remove(oldItemCode);
-            orderInfo->enoughCoupon();  // 计算一下当前代金券金额
+
+//! 点击元素时选中/取消选中代金券
+void FMVipOrder::on_coupon_page_clicked(const QModelIndex &index)
+{
+    // 如果选中状态则取消选中
+    if(selectionModel->isSelected(index)) {
+        selectionModel->select(index, QItemSelectionModel::Deselect);
+    } else {
+        // 如果已经有一个选中的，则判断选中的这个是否是不可叠加券
+        if(selectionModel->selectedIndexes().length() == 1) {
+            QModelIndex firstIndex = selectionModel->selectedIndexes().first();
+            if(!couponModel->coupon(firstIndex).isCompatible()) {
+                FMMsgWnd::FailureWnd("已经选中了一张不可叠加券，不能再选用其他代金券");
+                return;
             }
         }
-    if(newItemCode != oldItemCode) {
-        ui->coupon_page->itemWidget(item)->setStyleSheet("#FMCouponWidget{background-color: rgb(255, 255, 255); border: none; border-image: url(:/coupon_select.png);}");
-        orderInfo->selectCouponMap[newItemCode] = orderInfo->couponMap()[newItemCode];
-        if(orderInfo->enoughCoupon())
-        {
-            FMMsgWnd::WarningWnd("请注意代金券总额已超过待付金额！");
+        Coupon coupon = couponModel->coupon(index);
+        // 判断是否满足使用条件
+        if(orderInfo->getMaxDisAmount() < coupon.limitAmount()) {
+            FMMsgWnd::FailureWnd("该代金券不满足使用条件");
+            return;
+        }
+        // 处理不可叠加券
+        if(!coupon.isCompatible()) {
+            if(!selectionModel->selectedIndexes().isEmpty()) {
+                FMMsgWnd::FailureWnd("该代金券不可与其他代金券叠加使用，请取消选中其他代金券");
+                return;
+            }
+            selectionModel->select(index, QItemSelectionModel::ClearAndSelect);
+        } else {
+            selectionModel->select(index, QItemSelectionModel::Select);
         }
     }
-
-//    QString code = item->data(Qt::UserRole).toString();
-
-//    // 如果代金券已被选中则取消，否则选中
-//    if(orderInfo->selectCouponMap.contains(code)) {
-//        ui->coupon_page->itemWidget(item)->setStyleSheet("#FMCouponWidget{background-color: rgb(255, 255, 255); border: none; border-left: 5 solid rgb(255, 170, 37);}");
-//        orderInfo->selectCouponMap.remove(code);
-//        orderInfo->enoughCoupon();  // 计算一下当前代金券金额
-//    }else{
-//        ui->coupon_page->itemWidget(item)->setStyleSheet("#FMCouponWidget{background-color: rgb(255, 255, 255); border: none; border-image: url(:/coupon_select.png);}");
-//        orderInfo->selectCouponMap[code] = orderInfo->couponMap()[code];
-//        if(orderInfo->enoughCoupon())
-//        {
-//            FMMsgWnd::WarningWnd("请注意代金券总额已超过待付金额！");
-//        }
-//    }
-    setWillPayText();
 }
 
+
 void FMVipOrder::initCouponItems()
 {
     orderInfo->setCouponMap(_session->getCouponMap(PosProps.CouponMap));
 
     for(Coupon coupon : orderInfo->couponMap().values())
     {
-        auto item = new QListWidgetItem();
-        item->setData(Qt::UserRole, coupon.code);
-        auto itemWidget = new FMCouponWidget(coupon);
-        //item大小
-        item->setSizeHint (itemWidget->size());
-
-        ui->coupon_page->addItem(item);
-        ui->coupon_page->setItemWidget(item, itemWidget);
+        couponModel->push_back(coupon);
     }
 
-    if(ui->coupon_page->count() > 0) {
-        connect(ui->coupon_page, SIGNAL(itemClicked(QListWidgetItem*)), this, SLOT(onItemClicked(QListWidgetItem*)));
-    }
     ui->pay_edit->setFocus();
     ui->pay_edit->selectAll();
 }
 
+void FMVipOrder::onSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected)
+{
+    foreach (QModelIndex index, selected.indexes()) {
+        Coupon coupon = couponModel->coupon(index);
+        orderInfo->selectCouponMap[coupon.code()] = orderInfo->couponMap()[coupon.code()];
+        orderInfo->setMaxDisAmount(orderInfo->getMaxDisAmount() - coupon.limitAmount());
+    }
+    foreach (QModelIndex index, deselected.indexes()) {
+        Coupon coupon = couponModel->coupon(index);
+        orderInfo->selectCouponMap.remove(coupon.code());
+        orderInfo->setMaxDisAmount(orderInfo->getMaxDisAmount() + coupon.limitAmount());
+    }
+    orderInfo->enoughCoupon();
+    setWillPayText();
+}
+
 void FMVipOrder::setWillPayText()
 {
     on_pay_edit_textChanged(oldPayText);
@@ -250,4 +260,3 @@ void FMVipOrder::on_confirm_clicked()
 {
     on_pay_btn_clicked();
 }
-

FMVip_LXJ/windows/fmviporder.h

 #ifndef FMVIPORDER_H
 #define FMVIPORDER_H
+
 #include <QListWidgetItem>
+#include <QModelIndex>
 #include "fmvipwnd.h"
 #include "global.h"
 
 class FMNumPad;
+class CouponModel;
+class QItemSelectionModel;
 
 namespace Ui {
 class FMVipOrder;
@@ -30,7 +34,6 @@ public slots:
 //    void    on_pay_chk_clicked(bool checked);
 
     void    on_clean_numpad();
-    void    onItemClicked(QListWidgetItem*);
 
     void    on_edit_change(QString numkey);
     void    on_delete_clicked();
@@ -46,6 +49,9 @@ private slots:
 
     void on_pay_key_clicked();
 
+    void onSelectionChanged(const QItemSelection &selected, const QItemSelection &deselected);
+    void on_coupon_page_clicked(const QModelIndex &index);
+
 private:
     class OrderInfo
     {
@@ -95,7 +101,7 @@ private:
             _couponAmount = 0.0;
             for(auto coupon : selectCouponMap)
             {
-                _couponAmount += coupon.disAmount;
+                _couponAmount += coupon.disAmount();
             }
             bool isEnough = (_couponAmount > _needPay);
             setMaxWillPay();
@@ -123,6 +129,16 @@ private:
             return _maxWillPay;
         }
 
+        // 设置/获得最大可优惠金额
+        void setMaxDisAmount(double amount)
+        {
+            this->_maxDisAmount = amount;
+        }
+        double getMaxDisAmount()
+        {
+            return _maxDisAmount;
+        }
+
         /// 代金券列表
         void setCouponMap(QMap<QString, Coupon> couponMap)
         {
@@ -144,8 +160,8 @@ private:
         double _amount, _score, _needPay;
         QMap<QString, Coupon> _couponMap;
         int _maxPage, _nowPage;
-        // 代金券金额    使用积分金额     余额将付金额
-        double _couponAmount, _useScore, _maxWillPay;
+        // 代金券金额    使用积分金额     余额将付金额       最大可优惠金额
+        double _couponAmount, _useScore, _maxWillPay, _maxDisAmount;
     };
 
 private:
@@ -157,6 +173,9 @@ private:
 
     FMNumPad *numpad;
 
+    QItemSelectionModel *selectionModel;
+    CouponModel *couponModel;
+    QModelIndex selectedIndex;
 };
 
 #endif // FMVIPORDER_H

FMVip_LXJ/windows/forms/fmcouponwidget.ui

-<?xml version="1.0" encoding="UTF-8"?>
-<ui version="4.0">
- <class>FMCouponWidget</class>
- <widget class="QWidget" name="FMCouponWidget">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>220</width>
-    <height>116</height>
-   </rect>
-  </property>
-  <property name="minimumSize">
-   <size>
-    <width>220</width>
-    <height>116</height>
-   </size>
-  </property>
-  <property name="maximumSize">
-   <size>
-    <width>220</width>
-    <height>116</height>
-   </size>
-  </property>
-  <property name="windowTitle">
-   <string>Form</string>
-  </property>
-  <property name="styleSheet">
-   <string notr="true">
-#FMCouponWidget
-{
-  border: 0 solid white;
-  border-left: 5 solid rgb(255, 170, 37);
-  background-color: rgb(255, 255, 255);
-}
-
-#code_lab
-{
-  max-height: 15;
-  min-height: 15;
-  padding-bottom: 3px;
-  color: rgb(127,127,127);
-  font: 12px &quot;Microsoft YaHei&quot;;
-}
-#amount_lab, #currency
-{
-  color: rgb(229, 11, 72);
-  font: bold 30px &quot;Microsoft YaHei&quot;;
-}
-#currency
-{
-  font: bold 15px;
-  margin-top: 11px;
-}
-
-#desc_lab
-{
-  max-height: 21;
-  min-height: 21;
-  color: rgb(252,255,255);
-  background-color: rgb(229, 11, 72);
-  font: bold 15px &quot;Microsoft YaHei&quot;;
-  margin-left: 4px;
-  margin-bottom: 3px;
-  padding: 0 10 0 10;
-}
-
-#coupon_separator
-{
-  max-height: 1px;
-  border-image: url(:/coupon_separator.png);
-  margin: 0 6 10 6;
-}</string>
-  </property>
-  <layout class="QVBoxLayout" name="verticalLayout">
-   <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>
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <property name="spacing">
-      <number>0</number>
-     </property>
-     <item>
-      <spacer name="horizontalSpacer">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QLabel" name="currency">
-       <property name="text">
-        <string>￥</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QLabel" name="amount_lab">
-       <property name="text">
-        <string>40.00</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignCenter</set>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer_2">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QLabel" name="coupon_separator"/>
-   </item>
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout_3">
-     <item>
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>10</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-     <item>
-      <widget class="QLabel" name="desc_lab">
-       <property name="maximumSize">
-        <size>
-         <width>16777215</width>
-         <height>24</height>
-        </size>
-       </property>
-       <property name="text">
-        <string>测试代金券</string>
-       </property>
-       <property name="alignment">
-        <set>Qt::AlignCenter</set>
-       </property>
-       <property name="wordWrap">
-        <bool>false</bool>
-       </property>
-      </widget>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer_4">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>10</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
-    </layout>
-   </item>
-   <item>
-    <widget class="QLabel" name="code_lab">
-     <property name="text">
-      <string>123456789</string>
-     </property>
-     <property name="alignment">
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
-   </item>
-  </layout>
- </widget>
- <resources/>
- <connections/>
-</ui>

FMVip_LXJ/windows/forms/fmviporder.ui

@@ -588,7 +588,7 @@ QWidget {
             <number>0</number>
            </property>
            <item>
-            <widget class="QListWidget" name="coupon_page">
+            <widget class="QListView" name="coupon_page">
              <property name="frameShape">
               <enum>QFrame::NoFrame</enum>
              </property>
@@ -604,8 +604,11 @@ QWidget {
              <property name="autoScroll">
               <bool>true</bool>
              </property>
+             <property name="editTriggers">
+              <set>QAbstractItemView::NoEditTriggers</set>
+             </property>
              <property name="selectionMode">
-              <enum>QAbstractItemView::MultiSelection</enum>
+              <enum>QAbstractItemView::NoSelection</enum>
              </property>
              <property name="verticalScrollMode">
               <enum>QAbstractItemView::ScrollPerItem</enum>
@@ -614,7 +617,7 @@ QWidget {
               <enum>QAbstractItemView::ScrollPerItem</enum>
              </property>
              <property name="movement">
-              <enum>QListView::Static</enum>
+              <enum>QListView::Free</enum>
              </property>
              <property name="spacing">
               <number>10</number>
@@ -634,12 +637,6 @@ QWidget {
              <property name="uniformItemSizes">
               <bool>true</bool>
              </property>
-             <property name="currentRow">
-              <number>-1</number>
-             </property>
-             <property name="widgetResizable" stdset="0">
-              <bool>true</bool>
-             </property>
             </widget>
            </item>
           </layout>

FMVip_LXJ/windows/itemdelegate.cpp

+#include "itemdelegate.h"
+#include "coupon.h"
+#include <QPainter>
+#include <QStyleOptionViewItem>
+#include <QModelIndex>
+#include <QApplication>
+#include <QDebug>
+
+ItemDelegate::ItemDelegate(QWidget *parent) :
+    QStyledItemDelegate(parent)
+{
+
+}
+
+void ItemDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    if(index.data().canConvert<Coupon>()) {
+        Coupon coupon = qvariant_cast<Coupon>(index.data());
+
+        QRect rect = QRect(option.rect.x(), option.rect.y(), option.rect.width(), option.rect.height());
+        coupon.paint(painter, rect, option.palette);
+
+        if (option.state & QStyle::State_Selected) {
+            painter->drawImage(option.rect, QImage(":/coupon_select.png"));
+        }
+    } else {
+        QStyledItemDelegate::paint(painter, option, index);
+    }
+}
+
+QSize ItemDelegate::sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const
+{
+    if(index.data().canConvert<Coupon>()) {
+        Coupon coupon = qvariant_cast<Coupon>(index.data());
+        return coupon.sizeHint();
+    } else {
+        return QStyledItemDelegate::sizeHint(option, index);
+    }
+}

FMVip_LXJ/windows/itemdelegate.h

+#ifndef ITEMDELEGATE_H
+#define ITEMDELEGATE_H
+
+#include <QStyledItemDelegate>
+
+class ItemDelegate : public QStyledItemDelegate
+{
+    Q_OBJECT
+public:
+    ItemDelegate(QWidget *parent = 0);
+
+    void paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+    QSize sizeHint(const QStyleOptionViewItem &option, const QModelIndex &index) const override;
+};
+
+#endif // ITEMDELEGATE_H