From d8e22fdea5079f92e396624bebdb238f85ab3d8c Mon Sep 17 00:00:00 2001
From: konrad <konrad@6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33>
Date: Sun, 16 May 2010 18:17:56 +0000
Subject: [PATCH] show total price tag in cart

git-svn-id: https://silmor.de/svn/softmagic/smoke/trunk@464 6e3c4bff-ac9f-4ac1-96c5-d2ea494d3e33
---
 src/mwin/carttab.cpp |   42 ++++++++++++++++++++++++++++++++++++++----
 src/mwin/carttab.h   |    4 +++-
 2 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/src/mwin/carttab.cpp b/src/mwin/carttab.cpp
index 93cab93..a2cda8f 100644
--- a/src/mwin/carttab.cpp
+++ b/src/mwin/carttab.cpp
@@ -50,6 +50,7 @@ MCartTab::MCartTab(QString pk)
 	carttable->setModel(cartmodel=new QStandardItemModel(this));
 	carttable->setSelectionMode(QAbstractItemView::SingleSelection);
 	carttable->setItemDelegate(new MCartTableDelegate(this));
+	connect(cartmodel,SIGNAL(itemChanged(QStandardItem*)),this,SLOT(updatePrice()));
 	QHBoxLayout*hl2;
 	vl2->addLayout(hl2=new QHBoxLayout,0);
 	hl2->addStretch(10);
@@ -64,6 +65,11 @@ MCartTab::MCartTab(QString pk)
 	hl2->addSpacing(15);
 	hl2->addWidget(p=new QPushButton(tr("Remove Line")),0);
 	connect(p,SIGNAL(clicked()),this,SLOT(cartRemoveItem()));
+	vl2->addLayout(hl2=new QHBoxLayout,0);
+	hl2->addWidget(new QLabel(tr("Total Price Sum:")));
+	hl2->addWidget(price=new QLabel("0.0"));
+	hl2->addStretch(1);
+	
 	QFrame*frm;
 	hl->addWidget(frm=new QFrame,0);
 	frm->setFrameShape(QFrame::VLine);
@@ -90,6 +96,7 @@ MCartTab::MCartTab(QString pk)
 	vl2->addWidget(new QLabel(tr("Shipping Method:")),0);
 	vl2->addWidget(cartship=new QComboBox,0);
 	cartship->setEditable(false);
+	connect(cartship,SIGNAL(currentIndexChanged(int)),this,SLOT(updatePrice()));
 	vl2->addSpacing(10);
 	vl2->addWidget(new QLabel(tr("Comments:")),0);
 	vl2->addWidget(cartcomment=new QTextEdit);
@@ -136,14 +143,20 @@ MCartTab::~MCartTab()
 {
 }
 
+static const int SHIPPING_IDROLE = Qt::UserRole;
+static const int SHIPPING_PRICEROLE = Qt::UserRole+1;
+
 void MCartTab::updateShipping()
 {
 	cartship->clear();
 	cartship->addItem(tr("(No Shipping)"),-1);
 	MTGetAllShipping sh=MTGetAllShipping::query();
 	QList<MOShipping>ship=sh.getshipping();
-	for(int i=0;i<ship.size();i++)
-		cartship->addItem(ship[i].description(),(int)ship[i].shipid());
+	for(int i=0;i<ship.size();i++){
+		cartship->addItem(ship[i].description());
+		cartship->setItemData(cartship->count()-1,(int)ship[i].shipid(),SHIPPING_IDROLE);
+		cartship->setItemData(cartship->count()-1,(int)ship[i].cost(),SHIPPING_PRICEROLE);
+	}
 	QPalette pal2=QComboBox().palette();
 	cartship->setPalette(pal2);
 	cartship->setToolTip(QString());
@@ -167,6 +180,8 @@ void MCartTab::initCart()
 	cartship->setCurrentIndex(0);
 	//reset colors
 	resetColor();
+	//update price display
+	updatePrice();
 }
 
 void MCartTab::resetColor(bool addronly)
@@ -244,7 +259,7 @@ static const int CART_VOUCHER=2;
 
 static const int CART_IDROLE=Qt::UserRole;//ticket id
 static const int CART_PRICEIDROLE=Qt::UserRole+3;//for tickets: price category id
-static const int CART_PRICEROLE=Qt::UserRole+3;//voucher price
+static const int CART_PRICEROLE=Qt::UserRole+4;//voucher/ticket price
 static const int CART_VALUEROLE=Qt::UserRole+1;//voucher value
 static const int CART_TYPEROLE=Qt::UserRole+2;//which is it? ticket or voucher?
 
@@ -329,6 +344,7 @@ void MCartTab::addTicketForEvent(qint64 id)
 	cartmodel->setData(cartmodel->index(cr,0),id,CART_IDROLE);
 	cartmodel->setData(cartmodel->index(cr,0),CART_TICKET,CART_TYPEROLE);
 	cartmodel->setData(cartmodel->index(cr,0),ep[pcidx].pricecategoryid().value(),CART_PRICEIDROLE);
+	cartmodel->setData(cartmodel->index(cr,0),ep[pcidx].price().value(),CART_PRICEROLE);
 	cartmodel->setData(cartmodel->index(cr,1),ev.title().value());
 	cartmodel->setData(cartmodel->index(cr,2),ev.startTimeString());
 	QString pcn=cent2str(ep[pcidx].price())+" ("+ep[pcidx].pricecategory().value().name().value()+")";
@@ -419,6 +435,8 @@ void MCartTab::cartRemoveItem()
 	if(!idx.isValid())return;
 	//remove row
 	cartmodel->removeRow(idx.row());
+	//update display
+	updatePrice();
 }
 
 void MCartTab::cartOrder(bool isreserve,bool issale)
@@ -440,7 +458,7 @@ void MCartTab::cartOrder(bool isreserve,bool issale)
 	cartTableToOrder(cord);
 	//set shipping info
 	if(cartship->currentIndex()>0)
-		cord.setshippingtypeid(cartship->itemData(cartship->currentIndex()).toInt());
+		cord.setshippingtypeid(cartship->itemData(cartship->currentIndex(),SHIPPING_IDROLE).toInt());
 	/////
 	//send
 	MOOrder ord;
@@ -637,6 +655,22 @@ void MCartTab::verifyOrderItems(const QList<MOCartItem>&)
 	//TODO: implement items
 }
 
+void MCartTab::updatePrice()
+{
+	int prc=0;
+	//get items in table
+	for(int i=0;i<cartmodel->rowCount();i++){
+		QModelIndex idx=cartmodel->index(i,0);
+		int amt=cartmodel->data(idx).toInt();
+		int itp=cartmodel->data(idx,CART_PRICEROLE).toInt();
+		prc+=amt*itp;
+	}
+	//get shipping
+	prc+=cartship->itemData(cartship->currentIndex(),SHIPPING_PRICEROLE).toInt();
+	//display
+	price->setText(cent2str(prc));
+}
+
 /********************************************************************************/
 
 MCartTableDelegate::MCartTableDelegate(QObject*p)
diff --git a/src/mwin/carttab.h b/src/mwin/carttab.h
index 2e9b35d..384114a 100644
--- a/src/mwin/carttab.h
+++ b/src/mwin/carttab.h
@@ -101,6 +101,8 @@ class MCartTab:public QWidget
 		void cartSell();
 		/**reset the colors of the tab*/
 		void resetColor(bool addronly=false);
+		/**update the price shown*/
+		void updatePrice();
 		
 	private:
 		//the profile associated with this session
@@ -108,7 +110,7 @@ class MCartTab:public QWidget
 		//widgets
 		QTableView*carttable;
 		QStandardItemModel*cartmodel;
-		QLabel*cartcustomer,*deliveryaddr,*invoiceaddr;
+		QLabel*cartcustomer,*deliveryaddr,*invoiceaddr,*price;
 		QTextEdit *cartcomment;
 		QComboBox*cartship;
 		//cart
-- 
1.7.2.5