+++ /dev/null
-To run:
-
- make install
- QML_IMPORT_PATH=$PWD qmlscene stock.qml
-
+++ /dev/null
-plugin qmlstockchartexampleplugin
import QtQuick 2.0
-Item {
- id: toolbar
-
- property variant labels
- signal buttonClicked(int index)
-
- BorderImage {
- source: "images/titlebar.sci"
- width: parent.width
- height: parent.height + 14
- y: -7
+Rectangle {
+ id:button
+ property bool buttonEnabled:true
+ radius:5
+ width:25
+ height:25
+ color:buttonEnabled ? "steelblue" : "gray"
+ MouseArea {
+ anchors.fill:parent
+ onClicked: {
+ if (buttonEnabled)
+ buttonEnabled = false;
+ else
+ buttonEnabled = true;
}
-
- Row {
- y: 3
- anchors.horizontalCenter: parent.horizontalCenter
- Repeater {
- model: toolbar.labels
- delegate:
- Button {
- text: modelData
- onClicked: toolbar.buttonClicked(model.index)
- }
- }
- }
-
+ }
}
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
-** This file is part of the Qt Mobility Components.
+** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
import QtQuick 2.0
-Item {
- id: scrollBar
- // The properties that define the scrollbar's state.
- // position and pageSize are in the range 0.0 - 1.0. They are relative to the
- // height of the page, i.e. a pageSize of 0.5 means that you can see 50%
- // of the height of the view.
- // orientation can be either 'Vertical' or 'Horizontal'
- property real position
- property real pageSize
- property string orientation : "Vertical"
- property alias bgColor: background.color
- property alias fgColor: thumb.color
+Rectangle {
+ id:root
+ color:"transparent"
+ width:300
+ height:45
+ property var _monthNames : [ "JAN", "FEB", "MAR", "APR", "MAY", "JUN","JUL", "AUG", "SEP", "OCT", "NOV", "DEC" ];
+ property var date:new Date()
+
+ onDateChanged: {
+ month.text = root._monthNames[root.date.getMonth()]
+ day.text = date.getDate();
+ year.text = date.getFullYear();
+ }
+ Row {
+ spacing:20
+ anchors.fill:parent
+
+ Rectangle {
+ height:root.height
+ width:root.width/3 - 20
+ color:"#272822"
+ radius:5
+
+ TextInput {
+ id:month
+ anchors.centerIn:parent
+ color:"#ecc089"
+ font.pointSize:25
+ font.bold:true
+ text:root._monthNames[root.date.getMonth()]
+ onAccepted : {
+ for (var i = 0; i < 12; i++) {
+ if (text === root._monthNames[i]) {
+ root.date.setMonth(i);
+ root.date = root.date;
+ return;
+ }
+ }
+ root.date = root.date;
+ }
+ }
+ }
- // A light, semi-transparent background
Rectangle {
- id: background
- radius: orientation == 'Vertical' ? (width/2 - 1) : (height/2 - 1)
- color: "white"; opacity: 0.3
- anchors.fill: parent
+ height:root.height
+ width:root.width/3 - 20
+ color:"#272822"
+ radius:5
+
+ TextInput {
+ id:day
+ anchors.centerIn:parent
+ color:"#ecc089"
+ font.pointSize:25
+ font.bold:true
+ text:root.date.getDate()
+ validator:IntValidator {bottom:1; top:31}
+ onAccepted: { root.date.setDate(text); root.date = root.date;}
+ }
}
- // Size the bar to the required size, depending upon the orientation.
+
Rectangle {
- id: thumb
- opacity: 0.7
- color: "black"
- radius: orientation == 'Vertical' ? (width/2 - 1) : (height/2 - 1)
- x: orientation == 'Vertical' ? 1 : (scrollBar.position * (scrollBar.width-2) + 1)
- y: orientation == 'Vertical' ? (scrollBar.position * (scrollBar.height-2) + 1) : 1
- width: orientation == 'Vertical' ? (parent.width-2) : (scrollBar.pageSize * (scrollBar.width-2))
- height: orientation == 'Vertical' ? (scrollBar.pageSize * (scrollBar.height-2)) : (parent.height-2)
+ height:root.height
+ width:root.width/3 - 20
+ color:"#272822"
+ radius:5
+
+ TextInput {
+ id:year
+ anchors.centerIn:parent
+ color:"#ecc089"
+ font.pointSize:25
+ font.bold:true
+ text:root.date.getFullYear()
+ validator:IntValidator {bottom:1995; top:(new Date()).getFullYear()}
+ onAccepted:{ root.date.setFullYear(text); root.date = root.date;}
+ }
}
+ }
}
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+Rectangle {
+ id:chart
+ width:320
+ height:320
+ color:"transparent"
+ property var _months : [ "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" ]
+ property var stockModel:null
+ property var startDate
+ property var endDate
+ property var settings
+
+ function update() {
+ if (settings.chartType === "year")
+ chart.startDate = new Date(chart.endDate.getFullYear() - 1, chart.endDate.getMonth(), chart.endDate.getDate());
+ else if (settings.chartType === "month")
+ chart.startDate = new Date(chart.endDate.getFullYear() , chart.endDate.getMonth() -1, chart.endDate.getDate())
+ else if (settings.chartType === "week")
+ chart.startDate = new Date(chart.endDate.getFullYear() , chart.endDate.getMonth(), chart.endDate.getDate() - 7)
+ else
+ chart.startDate = new Date(1995, 3, 25)
+
+ canvas.requestPaint();
+ }
+
+
+ Text {
+ id:fromDate
+ color:"#6a5b44"
+ width:50
+ font.pointSize: 10
+ wrapMode: Text.WordWrap
+ anchors.left: parent.left
+ anchors.leftMargin: 20
+ anchors.top:parent.top
+ text:_months[startDate.getMonth()] + "\n" + startDate.getFullYear()
+ }
+
+ Text {
+ id:toDate
+ color:"#6a5b44"
+ font.pointSize: 10
+ width:50
+ wrapMode: Text.WordWrap
+ anchors.right: parent.right
+ anchors.leftMargin: 20
+ anchors.top:parent.top
+ text:_months[endDate.getMonth()] + "\n" + endDate.getFullYear()
+ }
+
+ Canvas {
+ id:canvas
+ anchors.top : toDate.bottom
+ width:parent.width
+ anchors.bottom: parent.bottom
+
+ renderTarget: Canvas.FramebufferObject
+ property int frames:first
+ property int mouseX:0;
+ property int mouseY:0;
+ property int mousePressedX:0;
+ property int mousePressedY:0;
+ property int movedY:0
+ property real scaleX:1.0;
+ property real scaleY:1.0;
+ property int first:0;
+ property int last:0;
+
+// MouseArea {
+// anchors.fill: parent
+
+// onPositionChanged: {
+// if (mouse.modifiers & Qt.ControlModifier) {
+// if (canvas.mouseX == 0 && canvas.mouseY == 0) {
+// canvas.mouseX = mouse.x;
+// canvas.mouseY = mouse.y;
+// }
+// } else{
+// var w = (view.width/view.count)*canvas.scaleX;
+
+// //canvas.movedY += Math.round((canvas.mousePressedY - mouse.y)/2);
+
+// var movedX = Math.round((canvas.mousePressedX - mouse.x)/w);
+// if (movedX != 0 || canvas.movedY != 0) {
+// if (canvas.first + movedX >= 0 && canvas.last + movedX < view.count) {
+// canvas.first += movedX;
+// canvas.last += movedX;
+// }
+// canvas.requestPaint();
+// }
+// }
+// }
+
+// onPressed: {
+// canvas.mousePressedX = mouse.x;
+// canvas.mousePressedY = mouse.y;
+// }
+
+// onReleased : {
+// if (mouse.modifiers & Qt.ControlModifier) {
+// var sx = mouse.x - canvas.mouseX;
+// var sy = canvas.mouseY - mouse.y;
+
+// if (Math.abs(sx) < 50) sx = 0;
+// if (Math.abs(sy) < 50) sy = 0;
+
+// if (sx > 0)
+// canvas.scaleX *= sx/100 +1;
+// else
+// canvas.scaleX *= 1/(-sx/100 + 1);
+
+// if (sy > 0)
+// canvas.scaleY *= sy/100 +1;
+// else
+// canvas.scaleY *= 1/(-sy/100 + 1);
+
+// if (canvas.scaleX < 1)
+// canvas.scaleX = 1;
+
+// //console.log("scaleX:" + canvas.scaleX + ", scaleY:" + canvas.scaleY);
+
+// canvas.first = Math.round(view.currentIndex - view.currentIndex / canvas.scaleX);
+// canvas.last = Math.round(view.currentIndex + (view.count - view.currentIndex) / canvas.scaleX);
+
+// canvas.mouseX = 0;
+// canvas.mouseY = 0;
+// canvas.mousePressedX = 0;
+// canvas.mousePressedY = 0;
+// canvas.requestPaint();
+// }
+// }
+// }
+
+ function drawBackground(ctx) {
+ ctx.save();
+ ctx.fillStyle = "#272822"
+ ctx.fillRect(0, 0, canvas.width, canvas.height)
+ ctx.strokeStyle = "#423a2f"
+ ctx.beginPath();
+ for (var i = 0; i < 10; i++) {
+ ctx.moveTo(0, i * (canvas.height/10.0));
+ ctx.lineTo(canvas.width, i * (canvas.height/10.0));
+ }
+
+ for (i = 0; i < 12; i++) {
+ ctx.moveTo(i * (canvas.width/12.0), 0);
+ ctx.lineTo(i * (canvas.width/12.0), canvas.height);
+ }
+ ctx.stroke();
+
+ ctx.strokeStyle = "#5c7a37"
+ ctx.beginPath();
+ ctx.moveTo(8 * (canvas.width/12.0), 0);
+ ctx.lineTo(8 * (canvas.width/12.0), canvas.height);
+ ctx.stroke();
+
+ ctx.restore();
+ }
+
+ function drawPrice(ctx, from, to, color, price, points, highest)
+ {
+ ctx.save();
+ ctx.globalAlpha = 0.7;
+ ctx.strokeStyle = color;
+ ctx.lineWidth = 1;
+ ctx.beginPath();
+
+ var w = canvas.width/points.length;
+ var end = points.length;
+ for (var i = 0; i < end; i++) {
+ var x = points[i].x;
+ var y = points[i][price];
+ y = canvas.height * y/highest;
+ if (i == 0) {
+ ctx.moveTo(x+w/2, y);
+ } else {
+ ctx.lineTo(x+w/2, y);
+ }
+ }
+ ctx.stroke();
+ ctx.restore();
+ }
+
+ function drawKLine(ctx, from, to, points, highest)
+ {
+ ctx.save();
+ ctx.globalAlpha = 0.4;
+ ctx.lineWidth = 2;
+ var end = points.length;
+ for (var i = 0; i < end; i++) {
+ var x = points[i].x;
+ var open = canvas.height * points[i].open/highest - canvas.movedY;
+ var close = canvas.height * points[i].close/highest - canvas.movedY;
+ var high = canvas.height * points[i].high/highest - canvas.movedY;
+ var low = canvas.height * points[i].low/highest - canvas.movedY;
+
+ var top, bottom;
+ if (close <= open) {
+ ctx.fillStyle = Qt.rgba(1, 0, 0, 1);
+ ctx.strokeStyle = Qt.rgba(1, 0, 0, 1);
+ top = close;
+ bottom = open;
+ } else {
+ ctx.fillStyle = Qt.rgba(0, 1, 0, 1);
+ ctx.strokeStyle = Qt.rgba(0, 1, 0, 1);
+ top = open;
+ bottom = close;
+ }
+
+ var w1, w2;
+ w1 = canvas.width/points.length;
+ w2 = w1 > 10 ? w1/2 : w1;
+
+ ctx.fillRect(x + (w1 - w2)/2, top, w2, bottom - top);
+ ctx.beginPath();
+ ctx.moveTo(x+w1/2, high);
+ ctx.lineTo(x+w1/2, low);
+ ctx.stroke();
+ }
+ ctx.restore();
+ }
+
+ function drawVolume(ctx, from, to, color, price, points, highest)
+ {
+ ctx.save();
+ ctx.fillStyle = color;
+ ctx.globalAlpha = 0.6;
+ ctx.strokeStyle = Qt.rgba(0.8, 0.8, 0.8, 1);
+ ctx.lineWidth = 1;
+
+ var end = points.length;
+ for (var i = 0; i < end; i++) {
+ var x = points[i].x;
+ var y = points[i][price];
+ y = canvas.height * (1 - y/highest);
+ ctx.fillRect(x, y, canvas.width/points.length, canvas.height - y);
+ }
+ ctx.restore();
+ }
+
+ onPaint: {
+ var ctx = canvas.getContext("2d");
+
+ ctx.globalCompositeOperation = "source-over";
+ ctx.lineWidth = 1;
+
+ drawBackground(ctx);
+ if (!stockModel.ready)
+ return;
+
+ last = stockModel.indexOf(chart.endDate)
+ first = last - (chart.endDate.getTime() - chart.startDate.getTime())/86400000;
+ console.log("painting... first:" + first + ", last:" + last);
+
+ var highestPrice = stockModel.highestPrice;
+ var highestVolume = stockModel.highestVolume;
+ console.log("highest price:" + highestPrice + ", highest volume:" + highestVolume)
+ var points = [];
+ for (var i = 0; i <= last - first; i++) {
+ var price = stockModel.get(i + first);
+ points.push({
+ x: i*canvas.width/(last-first+1),
+ open: price.open,
+ close: price.close,
+ high:price.high,
+ low:price.low,
+ volume:price.volume
+ });
+ }
+ if (settings.drawHighPrice)
+ drawPrice(ctx, first, last, settings.highColor,"high", points, highestPrice);
+ if (settings.drawLowPrice)
+ drawPrice(ctx, first, last, settings.lowColor,"low", points, highestPrice);
+ if (settings.drawOpenPrice)
+ drawPrice(ctx, first, last,settings.openColor,"open", points, highestPrice);
+ if (settings.drawClosePrice)
+ drawPrice(ctx, first, last, settings.closeColor,"close", points, highestPrice);
+ if (settings.drawVolume)
+ drawVolume(ctx, first, last, settings.volumeColor,"volume", points, highestVolume);
+ if (settings.drawKLine)
+ drawKLine(ctx, first, last, points, highestPrice);
+ }
+}
+}
import QtQuick 2.0
-Item {
- id: titleBar
- property string title: ""
+Rectangle {
+ id:root
+ width:320
+ height:480
+ color:"#423A2F"
- BorderImage { source: "images/titlebar.sci"; width: parent.width; height: parent.height + 14; y: -7 }
+ property string currentStockId:""
+ property string currentStockName:""
- Image {
- id: quitButton
- anchors.left: parent.left//; anchors.leftMargin: 0
- anchors.verticalCenter: parent.verticalCenter
- source: "images/quit.png"
- MouseArea {
- anchors.fill: parent
- onClicked: Qt.quit()
- }
+ ListView {
+ id:view
+ anchors.fill:parent
+ keyNavigationWraps:true
+ focus:true
+ snapMode: ListView.SnapToItem
+ model:StockListModel{}
+
+ onCurrentIndexChanged: {
+ root.currentStockId = model.get(currentIndex).stockId
+ root.currentStockName = model.get(currentIndex).name
+ console.log("current stock:" + root.currentStockId + " - " + root.currentStockName)
}
- Text {
- id: categoryText
- anchors {
- left: quitButton.right; right: parent.right; //leftMargin: 10; rightMargin: 10
- verticalCenter: parent.verticalCenter
+ delegate:Rectangle {
+ height:30
+ width:parent.width
+ color:"transparent"
+ MouseArea {
+ anchors.fill: parent
+ onClicked:view.currentIndex = index
+ }
+
+ Text {
+ anchors.verticalCenter : parent.top
+ anchors.verticalCenterOffset : 15
+ color:index == view.currentIndex ? "#ECC089" : "#A58963"
+ font.pointSize:12
+ font.bold:true
+ text:" " + stockId + " - " + name
}
- elide: Text.ElideLeft
- text: title
- font.bold: true; font.pointSize: 20; color: "White"; style: Text.Raised; styleColor: "Black"
}
-}
+
+ highlight:Image {height:30; width:parent.width; source:"images/stock-selected.png"}
+ }
+}
\ No newline at end of file
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+
+ListModel {
+ id:model
+ property string stockId:""
+ property string stockName:""
+ property var startDate
+ property var endDate
+ property string stockDataCycle:"d"
+ property bool ready:false
+ property real stockPrice:0.0
+ property real stockPriceChanged:0.0
+ property real highestPrice:0
+ property real highestVolume:0
+
+ signal dataReady
+
+ function indexOf(date) {
+ var end = new Date(model.get(0).date)
+ var start = new Date(model.get(model.count - 1).date)
+ if (end <= date)
+ return model.count -1;
+
+ if (start >= date)
+ return 0;
+
+ for (var i = 0; i < model.count; i++) {
+ var d = new Date(model.get(i).date)
+ if ( d === date)
+ return i;
+ }
+ return -1;
+ }
+
+ function requestUrl() {
+ if (stockId === "")
+ return;
+
+ if (startDate === undefined)
+ startDate = new Date(1995, 3, 25) //default: 25 April 1995
+
+ if (endDate === undefined)
+ endDate = new Date(); //today
+
+ if (stockDataCycle !== "d" && stockDataCycle !== "w" && stockDataCycle !== "m")
+ stockDataCycle = "d";
+
+ /*
+ Fetch stock data from yahoo finance:
+ url: http://ichart.finance.yahoo.com/table.csv?s=NOK&a=5&b=11&c=2010&d=7&e=23&f=2010&g=d&ignore=.csv
+ s:stock name/id, a:start day, b:start month, c:start year default: 25 April 1995, oldest c= 1962
+ d:end day, e:end month, f:end year, default:today (data only available 3 days before today)
+ g:data cycle(d daily, w weekly, m monthly, v Dividend)
+ */
+ var request = "http://ichart.finance.yahoo.com/table.csv?";
+ request += "s=" + stockId;
+ request += "&a=" + startDate.getDate();
+ request += "&b=" + startDate.getMonth();
+ request += "&c=" + startDate.getYear();
+ request += "&d=" + endDate.getDate();
+ request += "&e=" + endDate.getMonth();
+ request += "&f=" + endDate.getYear();
+ request += "&g=" + stockDataCycle;
+ request += "&ignore=.csv";
+ return request;
+ }
+
+ function createStockPrice(r) {
+ if (highestPrice < r[2])
+ highestPrice = r[2];
+ if (highestVolume < r[5])
+ highestVolume = r[5];
+ return {
+ "date": r[0],
+ "open":r[1],
+ "high":r[2],
+ "low":r[3],
+ "close":r[4],
+ "volume":r[5],
+ "adjusted":r[6]
+ };
+ }
+
+ function updateStock() {
+ var xhr = new XMLHttpRequest;
+
+ var req = requestUrl();
+ console.log("getting " + req + " .....");
+
+ xhr.open("GET", req);
+
+
+ model.ready = false;
+ model.clear();
+ var i = 1; //skip the first line
+ xhr.onreadystatechange = function() {
+ if (xhr.readyState === XMLHttpRequest.LOADING || xhr.readyState === XMLHttpRequest.DONE) {
+ var records = xhr.responseText.split('\n');
+ console.log("Updating:" + (records.length - i) + " records for " + model.stockId + " from:" + model.startDate + " to " + model.endDate)
+
+ for (;i < records.length; i++ ) {
+ var r = records[i].split(',');
+ if (r.length === 7)
+ model.append(createStockPrice(r));
+ }
+
+ if (xhr.readyState === XMLHttpRequest.DONE) {
+ if (model.count > 0) {
+ console.log("done, total:" + model.count);
+ model.ready = true;
+ model.stockPrice = model.get(0).adjusted
+ model.stockPriceChanged = Math.round((model.stockPrice - model.get(2).adjusted) * 100) / 100
+ model.dataReady(); //emit signal
+ }
+ }
+ }
+ }
+ xhr.send()
+ }
+}
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+
+Rectangle {
+ id:root
+ width:320
+ height:480
+ color:"#423A2F"
+ property var startDate : startDatePicker.date;
+ property var endDate : endDatePicker.date;
+
+ property bool drawHighPrice:highButton.buttonEnabled
+ property bool drawLowPrice:lowButton.buttonEnabled
+ property bool drawOpenPrice:openButton.buttonEnabled
+ property bool drawClosePrice:closeButton.buttonEnabled
+ property bool drawVolume:volumeButton.buttonEnabled
+ property bool drawKLine:klineButton.buttonEnabled
+
+ property color highColor:Qt.rgba(1, 0, 0, 1)
+ property color lowColor:Qt.rgba(0, 1, 0, 1)
+ property color openColor:Qt.rgba(0, 0, 1, 1)
+ property color closeColor:"#ecc088"
+ property color volumeColor:Qt.rgba(0.3, 0.5, 0.7, 1)
+
+ property string chartType:"year"
+ Image {
+ id:logo
+ source:"images/logo.png"
+ anchors.horizontalCenter : parent.horizontalCenter
+ anchors.top:parent.top
+ anchors.topMargin:15
+ }
+
+ Text {
+ id:startDateText
+ text:"START DATE:"
+ color:"#76644A"
+ font.pointSize:15
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:logo.bottom
+ anchors.topMargin:20
+ }
+
+ DatePicker {
+ id:startDatePicker
+ anchors.left:parent.left
+ anchors.leftMargin:30
+ anchors.top:startDateText.bottom
+ anchors.topMargin:15
+ date : new Date(1995, 3, 25)
+ }
+
+ Text {
+ id:endDateText
+ text:"END DATE:"
+ color:"#76644A"
+ font.pointSize:15
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:startDatePicker.bottom
+ anchors.topMargin:20
+ }
+
+ DatePicker {
+ id:endDatePicker
+ anchors.left:parent.left
+ anchors.leftMargin:30
+ anchors.top:endDateText.bottom
+ anchors.topMargin:15
+ }
+
+ Text {
+ id:drawOptionsText
+ text:"DRAW OPTIONS:"
+ color:"#76644A"
+ font.pointSize:15
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:endDatePicker.bottom
+ anchors.topMargin:20
+ }
+ Column {
+ id:drawOptions
+ anchors.top:drawOptionsText.bottom
+ anchors.topMargin: 20
+ anchors.left: parent.left
+ anchors.leftMargin: 30
+ spacing:2
+ Row{
+ spacing:10
+ Text {
+ text:"High "
+ color:"#76644A"
+ font.pointSize:15
+ }
+
+ Button {
+ id:highButton
+ buttonEnabled:false
+ }
+
+ Text {
+ text:"Low "
+ color:"#76644A"
+ font.pointSize:15
+ }
+
+ Button {
+ id:lowButton
+ buttonEnabled:false
+ }
+
+ Text {
+ text:"Open "
+ color:"#76644A"
+ font.pointSize:15
+ }
+ Button {
+ id:openButton
+ buttonEnabled:false
+ }
+ }
+ Row{
+ spacing:10
+ Text {
+ text:"Close "
+ color:"#76644A"
+ font.pointSize:15
+ }
+ Button {
+ id:closeButton
+ buttonEnabled:true
+ }
+ Text {
+ text:"Volume"
+ color:"#76644A"
+ font.pointSize:15
+ }
+ Button {
+ id:volumeButton
+ buttonEnabled:true
+ }
+ Text {
+ text:"K Line"
+ color:"#76644A"
+ font.pointSize:15
+ }
+ Button {
+ id:klineButton
+ buttonEnabled:false
+ }
+ }
+ }
+
+
+ Text {
+ id:chartTypeText
+ text:"CHART TYPE:"
+ color:"#76644A"
+ font.pointSize:15
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:drawOptions.bottom
+ anchors.topMargin:20
+ }
+ Row {
+ anchors.left: parent.left
+ anchors.leftMargin: 20
+ anchors.top : chartTypeText.bottom
+ anchors.topMargin: 20
+ spacing:10
+ Rectangle {
+ id:yearView
+ width:70
+ height:30
+ radius:10
+ color:"steelblue"
+ Text {
+ anchors.horizontalCenter: parent.horizontalCenter
+ anchors.fill: parent
+ font.pointSize: 15
+ text:"YEAR"
+ }
+ MouseArea {
+ anchors.fill: parent
+ onClicked: {
+ if (root.chartType != "year") {
+ root.chartType = "year";
+ yearView.color = "steelblue"
+ monthView.color = "gray"
+ weekView.color = "gray"
+ allView.color = "gray"
+ }
+ }
+ }
+ }
+ Rectangle {
+ id:monthView
+ width:70
+ radius:10
+ height:30
+ color:"gray"
+ Text {
+ anchors.fill: parent
+ anchors.horizontalCenter: parent.horizontalCenter
+ font.pointSize: 15
+ color:"#ecc089"
+ text:"MONTH"
+ }
+ MouseArea {
+ anchors.fill: parent
+ onClicked: {
+ if (root.chartType != "month") {
+ root.chartType = "month";
+ yearView.color = "gray"
+ monthView.color = "steelblue"
+ weekView.color = "gray"
+ allView.color = "gray"
+ }
+ }
+ }
+
+ }
+ Rectangle {
+ id:weekView
+ height:30
+ width:70
+ radius:10
+ color:"gray"
+ Text {
+ anchors.fill: parent
+ anchors.horizontalCenter: parent.horizontalCenter
+ font.pointSize: 15
+ color:"#ecc089"
+ text:"WEEK"
+ }
+ MouseArea {
+ anchors.fill: parent
+ onClicked: {
+ if (root.chartType != "week") {
+ root.chartType = "week";
+ yearView.color = "gray"
+ monthView.color = "gray"
+ weekView.color = "steelblue"
+ allView.color = "gray"
+ }
+ }
+ }
+ }
+ Rectangle {
+ id:allView
+ width:70
+ radius:10
+ height:30
+ color:"gray"
+ Text {
+ anchors.horizontalCenter: parent.horizontalCenter
+ anchors.fill: parent
+ font.pointSize: 15
+ color:"#ecc089"
+ text:"ALL"
+ }
+ MouseArea {
+ anchors.fill: parent
+ onClicked: {
+ if (root.chartType != "all") {
+ root.chartType = "all";
+ yearView.color = "gray"
+ monthView.color = "gray"
+ weekView.color = "gray"
+ allView.color = "steelblue"
+ }
+ }
+ }
+ }
+ }
+}
--- /dev/null
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+** the names of its contributors may be used to endorse or promote
+** products derived from this software without specific prior written
+** permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+Rectangle {
+ id:root
+ width:320
+ height:480
+ color:"#423A2F"
+ property var stock:null
+ property var stocklist:null
+ property var settings:null
+ signal listViewClicked
+ signal settingsClicked
+
+ function update() {
+ chart.endDate = settings.endDate
+ chart.update()
+ }
+
+ Rectangle {
+ color:"#272822"
+ anchors.fill:parent
+ radius:20
+
+ Image {
+ source:"images/icon-items.png"
+ anchors.left:parent.left
+ anchors.leftMargin:10
+ anchors.top:parent.top
+ anchors.topMargin:10
+ MouseArea {
+ anchors.fill:parent
+ onClicked:listViewClicked()
+ }
+ }
+ Image {
+ source:"images/icon-settings.png"
+ anchors.right:parent.right
+ anchors.rightMargin:10
+ anchors.top:parent.top
+ anchors.topMargin:10
+ MouseArea {
+ anchors.fill:parent
+ onClicked:settingsClicked()
+ }
+ }
+
+ Text {
+ id:desc
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:parent.top
+ anchors.topMargin:40
+ color:"#564c3A"
+ font.pointSize:15
+ text:root.stock.stockId + " - " + root.stock.stockName
+ }
+
+ Text {
+ id:price
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:desc.bottom
+ anchors.topMargin:5
+ color:"#ECC089"
+ font.pointSize:30
+ text:root.stock.stockPrice
+ }
+
+ Text {
+ id:priceChange
+ anchors.left:parent.left
+ anchors.leftMargin:20
+ anchors.top:price.bottom
+ anchors.topMargin:5
+ color: root.stock.stockPriceChanged < 0 ? "#A43D3D" : "#679B3A"
+ font.pointSize:25
+ text: root.stock.stockPriceChanged + " (" + Math.abs(Math.round(root.stock.stockPriceChanged/(root.stock.stockPrice - root.stock.stockPriceChanged) * 100))/100 +"%)"
+ }
+
+ StockChart {
+ id:chart
+ anchors.bottom: parent.bottom
+ anchors.top : priceChange.bottom
+ anchors.topMargin: 30
+ width:parent.width
+ stockModel:root.stock
+ settings:root.settings
+ }
+ }
+}
****************************************************************************/
import QtQuick 2.0
+import "./content"
-Item {
- id: container
+ListView {
+ id:root
+ width:320
+ height:480
+ snapMode:ListView.SnapOneItem
+ focus:false
+ orientation : ListView.Horizontal
+ boundsBehavior : Flickable.StopAtBounds
+ currentIndex : 1
- signal clicked
-
- property string text
- width: buttonText.width + 28
- height: buttonText.height + 14
-
- BorderImage {
- id: buttonImage
- source: "images/toolbutton.sci"
- width: container.width - 10
- height: container.height
+ StockModel {
+ id:stock
+ stockId:listView.currentStockId
+ stockName: listView.currentStockName
+ startDate: settings.startDate
+ endDate:settings.endDate
+ onStockIdChanged: updateStock()
+ onStartDateChanged: updateStock()
+ onEndDateChanged: updateStock()
+ onDataReady: {
+ root.currentIndex = 1
+ stockView.update()
}
- BorderImage {
- id: pressed
- opacity: 0
- source: "images/toolbutton.sci"
- width: container.width - 10
- height: container.height
+ }
+
+ model: VisualItemModel {
+ StockListView {
+ id:listView
+ width:root.width
+ height:root.height
}
- MouseArea {
- id: mouseRegion
- anchors.fill: buttonImage
- onClicked: { container.clicked(); }
+
+ StockView {
+ id:stockView
+ width:root.width
+ height:root.height
+ stocklist : listView
+ settings : settings
+ stock: stock
+
+ onListViewClicked:root.currentIndex = 0
+ onSettingsClicked:root.currentIndex = 2
}
- Text {
- id: buttonText
- color: "white"
- anchors.centerIn: buttonImage
- font.bold: true
- font.pointSize: 15
- text: container.text
- style: Text.Raised
- styleColor: "black"
+
+ StockSettings {
+ id:settings
+ width:root.width
+ height:root.height
+ onDrawHighPriceChanged: stockView.update()
+ onDrawLowPriceChanged: stockView.update()
+ onDrawOpenPriceChanged: stockView.update()
+ onDrawClosePriceChanged: stockView.update()
+ onDrawVolumeChanged: stockView.update()
+ onDrawKLineChanged: stockView.update()
+ onChartTypeChanged: stockView.update()
}
- states: [
- State {
- name: "Pressed"
- when: mouseRegion.pressed == true
- PropertyChanges { target: pressed; opacity: 1 }
- }
- ]
+ }
}
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include "model.h"
-
-#include <QtCore/QUrl>
-#include <QtCore/QDate>
-#include <QtCore/QList>
-#include <QtCore/QStringList>
-#include <QtCore/QDebug>
-
-#include <QtNetwork/QNetworkAccessManager>
-#include <QtNetwork/QNetworkReply>
-
-StockModel::StockModel(QObject *parent)
- : QAbstractListModel(parent)
- , _startDate(QDate(1995, 4, 25))
- , _endDate(QDate::currentDate())
- , _dataCycle(StockModel::Daily)
- , _manager(0)
- , _updating(false)
-{
- QHash<int, QByteArray> roles;
- roles[StockModel::DateRole] = "date";
- roles[StockModel::SectionRole] = "year";
- roles[StockModel::OpenPriceRole] = "openPrice";
- roles[StockModel::ClosePriceRole] = "closePrice";
- roles[StockModel::HighPriceRole] = "highPrice";
- roles[StockModel::LowPriceRole] = "lowPrice";
- roles[StockModel::VolumeRole] = "volume";
- roles[StockModel::AdjustedPriceRole] = "adjustedPrice";
- setRoleNames(roles);
-
- connect(this, SIGNAL(stockNameChanged()), SLOT(requestData()));
- connect(this, SIGNAL(startDateChanged()), SLOT(requestData()));
- connect(this, SIGNAL(endDateChanged()), SLOT(requestData()));
- connect(this, SIGNAL(dataCycleChanged()), SLOT(requestData()));
-
- _manager = new QNetworkAccessManager(this);
- connect(_manager, SIGNAL(finished(QNetworkReply*)), this, SLOT(update(QNetworkReply*)));
-
-}
-
-int StockModel::rowCount(const QModelIndex & parent) const {
- Q_UNUSED(parent);
- return _prices.count();
-}
-
-StockPrice* StockModel::stockPriceAtIndex(int idx) const
-{
- if (idx >=0 && idx < _prices.size()) {
- return _prices[idx];
- }
- return 0;
-}
-
-
-void StockModel::requestData()
-{
- if (!_updating) {
- _updating = true;
- QMetaObject::invokeMethod(this, "doRequest", Qt::QueuedConnection);
- }
-}
-
-void StockModel::doRequest()
-{
- /*
- Fetch stock data from yahoo finance:
- url: http://ichart.finance.yahoo.com/table.csv?s=NOK&a=5&b=11&c=2010&d=7&e=23&f=2010&g=d&ignore=.csv
- s:stock name/id, a:start day, b:start month, c:start year default: 25 April 1995, oldest c= 1962
- d:end day, e:end month, f:end year, default:today (data only available 3 days before today)
- g:data cycle(d daily, w weekly, m monthly, v Dividend)
- */
- if (_manager && !_stockName.isEmpty() && _endDate > _startDate) {
- QString query("http://ichart.finance.yahoo.com/table.csv?s=%1&a=%2&b=%3&c=%4&d=%5&e=%6&f=%7&g=%8&ignore=.csv");
- query = query.arg(_stockName)
- .arg(_startDate.day()).arg(_startDate.month()).arg(_startDate.year())
- .arg(_endDate.day()).arg(_endDate.month()).arg(_endDate.year())
- .arg(dataCycleString());
-
- qDebug() << "request stock data:" << query;
- QNetworkReply* reply = _manager->get(QNetworkRequest(QUrl(query)));
- connect(reply, SIGNAL(downloadProgress(qint64,qint64)), SIGNAL(downloadProgress(qint64,qint64)));
- }
-}
-
-void StockModel::update(QNetworkReply *reply)
-{
- _updating = false;
-
- if (reply) {
- if (reply->error() == QNetworkReply::NoError) {
- beginResetModel();
-
- foreach (StockPrice* p, _prices) {
- p->deleteLater();
- }
-
- _prices.clear();
-
- while (!reply->atEnd()) {
- QString line = reply->readLine();
- QStringList fields = line.split(',');
-
- //data format:Date,Open,High,Low,Close,Volume,Adjusted close price
- //example: 2011-06-24,6.03,6.04,5.88,5.88,20465200,5.88
- if (fields.size() == 7) {
- StockPrice* price = new StockPrice(this);
- price->setDate(QDate::fromString(fields[0], Qt::ISODate));
- price->setOpenPrice(fields[1].toFloat());
- price->setHighPrice(fields[2].toFloat());
- price->setLowPrice(fields[3].toFloat());
- price->setClosePrice(fields[4].toFloat());
- price->setVolume(fields[5].toInt());
- price->setAdjustedPrice(fields[6].toFloat());
- _prices.prepend(price);
- }
- }
- qDebug() << "get stock data successfully, total:" << _prices.count() << "records.";
- } else {
- qDebug() << "get stock data failed:" << reply->errorString();
- }
- reply->deleteLater();
- endResetModel();
- emit dataChanged(QModelIndex(), QModelIndex());
- }
-}
-
-QVariant StockModel::data(const QModelIndex & index, int role) const {
- if (index.row() < 0 || index.row() > _prices.count())
- return QVariant();
-
- const StockPrice* price = _prices[index.row()];
- if (role == StockModel::DateRole)
- return price->date();
- else if (role == StockModel::OpenPriceRole)
- return price->openPrice();
- else if (role == StockModel::ClosePriceRole)
- return price->closePrice();
- else if (role == StockModel::HighPriceRole)
- return price->highPrice();
- else if (role == StockModel::LowPriceRole)
- return price->lowPrice();
- else if (role == StockModel::AdjustedPriceRole)
- return price->adjustedPrice();
- else if (role == StockModel::VolumeRole)
- return price->volume();
- else if (role == StockModel::SectionRole)
- return price->date().year();
- return QVariant();
-}
-
-QString StockModel::stockName() const
-{
- return _stockName;
-}
-void StockModel::setStockName(const QString& name)
-{
- if (_stockName != name) {
- _stockName = name;
- emit stockNameChanged();
- }
-}
-
-QDate StockModel::startDate() const
-{
- return _startDate;
-}
-void StockModel::setStartDate(const QDate& date)
-{
- if (_startDate.isValid() && _startDate != date) {
- _startDate = date;
- emit startDateChanged();
- }
-}
-
-QDate StockModel::endDate() const
-{
- return _endDate;
-}
-void StockModel::setEndDate(const QDate& date)
-{
- if (_endDate.isValid() && _endDate != date) {
- _endDate = date;
- emit endDateChanged();
- }
-}
-
-StockModel::StockDataCycle StockModel::dataCycle() const
-{
- return _dataCycle;
-}
-
-QString StockModel::dataCycleString() const
-{
- switch (_dataCycle) {
- case StockModel::Daily:
- return QString('d');
- break;
- case StockModel::Weekly:
- return QString('w');
- case StockModel::Monthly:
- return QString('m');
- case StockModel::Dividend:
- return QString('v');
- }
-
- return QString('d');
-}
-
-
-void StockModel::setDataCycle(StockModel::StockDataCycle cycle)
-{
- if (_dataCycle != cycle) {
- _dataCycle = cycle;
- emit dataCycleChanged();
- }
-}
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-#include <QtCore/QAbstractListModel>
-#include <QtCore/QDate>
-
-class StockPrice : public QObject
-{
- Q_OBJECT
- Q_PROPERTY(QDate date READ date)
- Q_PROPERTY(qreal openPrice READ openPrice)
- Q_PROPERTY(qreal closePrice READ closePrice)
- Q_PROPERTY(qreal highPrice READ highPrice)
- Q_PROPERTY(qreal lowPrice READ lowPrice)
- Q_PROPERTY(qint32 volume READ volume)
- Q_PROPERTY(qreal adjustedPrice READ adjustedPrice)
-public:
-
- StockPrice(QObject *parent = 0)
- : QObject(parent)
- , _openPrice(-1)
- , _closePrice(-1)
- , _highPrice(-1)
- , _lowPrice(-1)
- , _volume(-1)
- , _adjustedPrice(-1)
- {
- }
- QDate date() const {return _date;}
- qreal openPrice() const {return _openPrice; }
- qreal closePrice() const {return _closePrice;}
- qreal highPrice() const {return _highPrice;}
- qreal lowPrice() const{return _lowPrice;}
- qreal adjustedPrice() const{return _adjustedPrice;}
- qint32 volume() const{return _volume;}
-
- void setDate(const QDate& date){_date = date;}
- void setOpenPrice(qreal price){_openPrice = price;}
- void setClosePrice(qreal price){_closePrice = price;}
- void setHighPrice(qreal price){_highPrice = price;}
- void setLowPrice(qreal price){_lowPrice = price;}
- void setAdjustedPrice(qreal price) {_adjustedPrice = price;}
- void setVolume(qint32 volume) {_volume = volume;}
-
-private:
- QDate _date;
- qreal _openPrice;
- qreal _closePrice;
- qreal _highPrice;
- qreal _lowPrice;
- qint32 _volume;
- qreal _adjustedPrice;
-};
-
-class QNetworkReply;
-class QNetworkAccessManager;
-class StockModel : public QAbstractListModel
-{
- Q_OBJECT
-
- Q_PROPERTY(QString stockName READ stockName WRITE setStockName NOTIFY stockNameChanged)
- Q_PROPERTY(QDate startDate READ startDate WRITE setStartDate NOTIFY startDateChanged)
- Q_PROPERTY(QDate endDate READ endDate WRITE setEndDate NOTIFY endDateChanged)
- Q_PROPERTY(StockDataCycle dataCycle READ dataCycle WRITE setDataCycle NOTIFY dataCycleChanged)
-
- Q_ENUMS(StockDataCycle)
-public:
- enum StockDataCycle {
- Daily,
- Weekly,
- Monthly,
- Dividend
- };
-
- enum StockModelRoles {
- DateRole = Qt::UserRole + 1,
- SectionRole,
- OpenPriceRole,
- ClosePriceRole,
- HighPriceRole,
- LowPriceRole,
- VolumeRole,
- AdjustedPriceRole
- };
-
- StockModel(QObject *parent = 0);
-
- QString stockName() const;
- void setStockName(const QString& name);
-
- QDate startDate() const;
- void setStartDate(const QDate& date);
-
- QDate endDate() const;
- void setEndDate(const QDate& date);
-
- StockDataCycle dataCycle() const;
- void setDataCycle(StockDataCycle cycle);
-
- int rowCount(const QModelIndex & parent = QModelIndex()) const;
-
- QVariant data(const QModelIndex & index, int role = Qt::DisplayRole) const;
-
-signals:
- void stockNameChanged();
- void startDateChanged();
- void endDateChanged();
- void dataCycleChanged();
- void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
-
-public slots:
- void requestData();
- StockPrice* stockPriceAtIndex(int idx) const;
-private slots:
- void doRequest();
- void update(QNetworkReply* reply);
-private:
- QString dataCycleString() const;
- QList<StockPrice*> _prices;
- QString _stockName;
- QDate _startDate;
- QDate _endDate;
- StockDataCycle _dataCycle;
- QNetworkAccessManager* _manager;
- bool _updating;
-};
-
-
-
-
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include <QtQml/QQmlExtensionPlugin>
-#include <QtQml/qqml.h>
-#include <QtGui/QGuiApplication>
-#include "model.h"
-
-class QStockChartExampleQmlPlugin : public QQmlExtensionPlugin
-{
- Q_OBJECT
-public:
- void registerTypes(const char *uri)
- {
- Q_ASSERT(uri == QLatin1String("com.nokia.StockChartExample"));
- qmlRegisterType<StockModel>(uri, 1, 0, "StockModel");
- qmlRegisterType<StockPrice>(uri, 1, 0, "StockPrice");
- }
-};
-
-#include "plugin.moc"
-
-Q_EXPORT_PLUGIN2(qmlstockchartexampleplugin, QStockChartExampleQmlPlugin);
+++ /dev/null
-/****************************************************************************
-**
-** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the examples of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** You may use this file under the terms of the BSD license as follows:
-**
-** "Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-** * Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-** * Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in
-** the documentation and/or other materials provided with the
-** distribution.
-** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
-** the names of its contributors may be used to endorse or promote
-** products derived from this software without specific prior written
-** permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-import QtQuick 2.0
-import com.nokia.StockChartExample 1.0
-import "./contents"
-
-Rectangle {
- id:container
- width: 360; height: 600
- color: "#343434";
- Image { source: "contents/images/stripes.png"; fillMode: Image.Tile; anchors.fill: parent; opacity: 1 }
-
-
- TitleBar {
- id: titleBar
- width: parent.width
- anchors.top : container.top
- height: 40
- opacity: 0.9
- }
-
- StockModel {
- id:stockModel
- dataCycle: StockModel.Daily
- function dataCycleName() {
- if (dataCycle === StockModel.Weekly)
- return "Weekly";
- else if (dataCycle === StockModel.Monthly)
- return "Monthly";
- return "Daily";
- }
-
- onDataChanged: {
- if (view.viewType == "chart") {
- canvas.requestPaint();
- }
- }
- onDownloadProgress: {
- if (bytesReceived == bytesTotal && bytesTotal != -1) {
- progress.opacity = 0;
- } else {
- progress.opacity = 0.8;
- progress.text = "downloading " + stockModel.dataCycleName() + " data ..."+ Math.round(bytesReceived/1000) + " KB";
- }
- }
-
- property string description:"";
- }
-
- Stocks {id:stocks}
-
- Rectangle {
- id: header
- width: parent.width
- height: 20
- color: "steelblue"
- opacity: 0
- Row {
- spacing: 2
- Text {
- id:t
- font.pointSize:15
- horizontalAlignment:Text.AlignHCenter
- font.bold: true
- font.underline:true
- }
- Rectangle {
- height:20
- width:50
- Text {text:"Stock list"; font.pointSize:15; font.bold: true}
- }
- }
- }
-
- ListView {
- id:stockList
- width: parent.width
- anchors.bottom: container.bottom
- anchors.top : titleBar.bottom
- focus: true
- keyNavigationWraps: true
- spacing:1
- opacity: 1
- model: stocks
-
- Component.onCompleted: opacity = 0.9;
- onOpacityChanged: {
- titleBar.title = "Top 100 NASDAQ stocks"
- }
-
-
- delegate : Rectangle {
- height: 30
- width: view.width
- color: {
- if (ListView.isCurrentItem)
- return focus ? "lightyellow" : "pink";
- return index % 2 == 0 ? "lightblue" : "lightsteelblue"
- }
- Text {
- font.pointSize:20
- text: index + ". " + stockId + " \t(" + name + ")";
- }
- MouseArea {
- anchors.fill: parent;
- onDoubleClicked: {
- stockList.opacity = 0;
- stockModel.stockName = stockId;
- stockModel.description = "NASDAQ:" + stockId + " (" + name + ")";
- view.opacity = 1;
- view.viewType = "chart";
- canvas.opacity = 0.7;
- }
- onClicked: stockList.currentIndex = index
- }//mousearea
- }//delegate
- }
-
- ListView {
- id:view
- width: container.width
- height: container.height - 50
- anchors.bottom: container.bottom
- focus: true
- keyNavigationWraps: true
-
- spacing:1
- opacity: 0
- model: stockModel
- highlightFollowsCurrentItem: false
- highlightRangeMode: ListView.StrictlyEnforceRange
- preferredHighlightBegin:50
- preferredHighlightEnd : height - 50
- highlight: listHighlight
-
- //header : Text {}
- delegate: listDelegate
- snapMode: ListView.SnapToItem
-
- property string viewType : "list"
- property int topIndex:indexAt(0,contentY);
- property int bottomIndex:indexAt(0, contentY+height);
-
- onCountChanged: {
-
- titleBar.title = stockModel.description + " " + Qt.formatDate(stockModel.startDate, "yyyy-MM-dd") + " - " +
- Qt.formatDate(stockModel.endDate, "yyyy-MM-dd") + " " + stockModel.dataCycleName() +
- " records:" + view.count;
-
- }
-
- Component {
- id: listDelegate
- Rectangle {
- height: 20
- width: view.width
- border.color: "lightsteelblue"
- border.width: 1
- color: {
- if (ListView.isCurrentItem)
- return focus ? "lightyellow" : "pink";
-
- return index % 2 == 0 ? "lightblue" : "lightsteelblue"
- }
- Text {
- font.pointSize:13
- text: index + ". " + Qt.formatDate(date, "yyyy-MM-dd")
- + "\t " + Math.round(openPrice*100)/100
- + "\t " + Math.round(highPrice*100)/100
- + "\t " + Math.round(lowPrice*100)/100
- + "\t " + Math.round(closePrice*100)/100
- + "\t " + volume + "\t "
- + Math.round(adjustedPrice*100)/100;
- }
- MouseArea {anchors.fill: parent; onClicked: view.currentIndex = index}
- }
- }
-
- Component {
- id: chartDelegate
- Rectangle {
- height: 20
- width: view.width/view.count * canvas.scaleX
- border.color: "lightsteelblue"
- border.width: 1
- color: {
- if (ListView.isCurrentItem)
- return focus ? "lightyellow" : "pink";
-
- return index % 2 == 0 ? "lightblue" : "lightsteelblue"
- }
-
- Text {
- anchors.bottom: parent.bottom
- font.pointSize: {
- if (parent.width <= 4)
- return 1;
- if (parent.width <= 50)
- return parent.width/4;
- return 15;
- }
- horizontalAlignment:Text.AlignHCenter
- verticalAlignment:Text.AlignBottom
- text:font.pointSize > 1 ? Qt.formatDate(date, "d/M/yy") : ""
- }
- MouseArea {anchors.fill: parent; onClicked: view.currentIndex = index}
- }
- }
-
- Component {
- id:chartHighlight
- Rectangle { radius: 5; width:40; height: 20; color: "lightsteelblue" }
- }
-
- Component {
- id:listHighlight
- Rectangle { radius: 5; width:container.width; height: 20; color: "lightsteelblue" }
- }
-
-
-
-
- onViewTypeChanged : {
- if (viewType == "list") {
- view.orientation = ListView.Vertical;
- view.delegate = listDelegate;
-// view.section.property = "year";
-// view.section.criteria = ViewSection.FullString;
-// view.section.delegate = sectionHeading;
- view.highlight = listHighlight;
- view.opacity = 1;
- canvas.opacity = 0;
- // comment.opacity = 0;
-
- } else if (viewType == "chart") {
- view.orientation = ListView.Horizontal;
- view.delegate = chartDelegate;
- //comment.opacity = 0.6;
-
- view.opacity = 1;
- view.height = 30
-
- canvas.opacity = 0.7;
- canvas.requestPaint();
- } else {
- viewType = "list";
- }
- }
-
-
- onCurrentIndexChanged: {
- //header.updateCurrent(stockModel.stockPriceAtIndex(view.currentIndex));
- if (viewType == "chart") {
- canvas.first = Math.round(view.currentIndex - view.currentIndex / canvas.scaleX);
- canvas.last = Math.round(view.currentIndex + (view.count - view.currentIndex) / canvas.scaleX);
-
- canvas.requestPaint();
- }
- }
- onContentYChanged: { // keep "current" item visible
- topIndex = indexAt(0,contentY);
- bottomIndex = indexAt(0, contentY+height);
-
- if (topIndex != -1 && currentIndex <= topIndex)
- currentIndex = topIndex+1;
- else if (bottomIndex != -1 && currentIndex >= bottomIndex)
- currentIndex = bottomIndex-1;
- if (viewType == "chart")
- canvas.requestPaint();
- }
-
- onContentXChanged: { // keep "current" item visible
- topIndex = indexAt(contentX,0);
- bottomIndex = indexAt(contentX+width, 0);
-
- if (topIndex != -1 && currentIndex <= topIndex)
- currentIndex = topIndex+1;
- else if (bottomIndex != -1 && currentIndex >= bottomIndex)
- currentIndex = bottomIndex-1;
- if (viewType == "chart")
- canvas.requestPaint();
- }
-
- MouseArea {
- anchors.fill: parent
- onDoubleClicked: {
- if (view.viewType == "list")
- view.viewType = "chart";
- else
- view.viewType = "list";
- }
- }
- }
-
-
-
- Canvas {
- id:canvas
- anchors.top : titleBar.bottom
- anchors.bottom : view.top
- width:container.width;
- opacity:0
- renderTarget: Canvas.Image
- renderStrategy: Canvas.Immediate
- property bool running:false
- property int frames:first
- property int mouseX:0;
- property int mouseY:0;
- property int mousePressedX:0;
- property int mousePressedY:0;
- property int movedY:0
- property real scaleX:1.0;
- property real scaleY:1.0;
- property int first:0;
- property int last:view.count - 1;
-
- onOpacityChanged: {
- if (opacity > 0)
- requestPaint();
- }
- Text {
- id:comment
- x:100
- y:50
- font.pointSize: 20
- color:"white"
- opacity: 0.7
- focus:false
- text: stockModel.description
- function updateCurrent(price)
- {
- if (price !== undefined) {
- text =stockModel.description + "\n"
- + Qt.formatDate(price.date, "yyyy-MM-dd") + " OPEN:"
- + Math.round(price.openPrice*100)/100 + " HIGH:"
- + Math.round(price.highPrice*100)/100 + " LOW:"
- + Math.round(price.lowPrice*100)/100 + " CLOSE:"
- + Math.round(price.closePrice*100)/100 + " VOLUME:"
- + price.volume;
- }
- }
- }
-
- Text {
- id:priceAxis
- x:25
- y:25
- font.pointSize: 15
- color:"yellow"
- opacity: 0.7
- focus: false
- }
- Text {
- id:volumeAxis
- x:canvas.width - 200
- y:25
- font.pointSize: 15
- color:"yellow"
- opacity: 0.7
- }
-
- Rectangle {
- id:progress
- x:canvas.width/2 - 100
- y:canvas.height/2
- width:childrenRect.width
- height: childrenRect.height
- opacity: 0
- color:"white"
- property string text;
- Text {
- text:parent.text
- font.pointSize: 20
- }
- }
-
- Button {
- id:runButton
- text:"Run this chart"
- y:0
- x:canvas.width/2 - 50
- opacity: 0.5
- onClicked: {
- if (canvas.running) {
- canvas.running = false;
- canvas.frames = canvas.first;
- canvas.requestPaint();
- text = "Run this chart";
- comment.text = stockModel.description;
- } else {
- text = " Stop running ";
- canvas.runChart();
- }
- }
- }
- Button {
- id:returnButton
- text:"Stocks"
- y:0
- anchors.left : runButton.right
- anchors.leftMargin : 20
- opacity: 0.5
- onClicked: {
- stockList.opacity = 1;
- canvas.opacity = 0;
- }
- }
- PinchArea {
- anchors.fill: parent
- onPinchUpdated : {
- var current = pinch.center;
- var scale = pinch.scale;
- console.log("center:" + pinch.center + " scale:" + pinch.scale);
- //canvas.requestPaint();
- }
- }
-
- MouseArea {
- anchors.fill: parent
-
- onDoubleClicked: {
- if (stockModel.dataCycle == StockModel.Daily)
- stockModel.dataCycle = StockModel.Weekly;
- else if (stockModel.dataCycle == StockModel.Weekly)
- stockModel.dataCycle = StockModel.Monthly;
- else
- stockModel.dataCycle = StockModel.Daily;
- }
-
- onPositionChanged: {
- if (mouse.modifiers & Qt.ControlModifier) {
- if (canvas.mouseX == 0 && canvas.mouseY == 0) {
- canvas.mouseX = mouse.x;
- canvas.mouseY = mouse.y;
- }
- } else{
- var w = (view.width/view.count)*canvas.scaleX;
-
- //canvas.movedY += Math.round((canvas.mousePressedY - mouse.y)/2);
-
- var movedX = Math.round((canvas.mousePressedX - mouse.x)/w);
- if (movedX != 0 || canvas.movedY != 0) {
- if (canvas.first + movedX >= 0 && canvas.last + movedX < view.count) {
- canvas.first += movedX;
- canvas.last += movedX;
- }
- canvas.requestPaint();
- }
- }
- }
-
- onPressed: {
- canvas.mousePressedX = mouse.x;
- canvas.mousePressedY = mouse.y;
- }
-
- onReleased : {
- if (mouse.modifiers & Qt.ControlModifier) {
- var sx = mouse.x - canvas.mouseX;
- var sy = canvas.mouseY - mouse.y;
-
- if (Math.abs(sx) < 50) sx = 0;
- if (Math.abs(sy) < 50) sy = 0;
-
- if (sx > 0)
- canvas.scaleX *= sx/100 +1;
- else
- canvas.scaleX *= 1/(-sx/100 + 1);
-
- if (sy > 0)
- canvas.scaleY *= sy/100 +1;
- else
- canvas.scaleY *= 1/(-sy/100 + 1);
-
- if (canvas.scaleX < 1)
- canvas.scaleX = 1;
-
- //console.log("scaleX:" + canvas.scaleX + ", scaleY:" + canvas.scaleY);
-
- canvas.first = Math.round(view.currentIndex - view.currentIndex / canvas.scaleX);
- canvas.last = Math.round(view.currentIndex + (view.count - view.currentIndex) / canvas.scaleX);
-
- canvas.mouseX = 0;
- canvas.mouseY = 0;
- canvas.mousePressedX = 0;
- canvas.mousePressedY = 0;
- canvas.requestPaint();
- }
- }
- }
-
- function runChart() {
- canvas.running = true;
- requestPaint();
- }
-
- function showPriceAt(x) {
- var w = (view.width/view.count)*canvas.scaleX;
- //header.updateCurrent(stockModel.stockPriceAtIndex(canvas.first + Math.round(x/w)));
- //console.log("x:" + x + " w:" + w + " index:" + (canvas.first + Math.round(x/w)));
- }
-
- function drawPrice(ctx, from, to, color, price, points, highest)
- {
- ctx.globalAlpha = 0.7;
- ctx.strokeStyle = color;
- ctx.lineWidth = 1;
- ctx.beginPath();
-
- //price x axis
- priceAxis.text = "price:" + Math.round(highest);
- ctx.font = "bold 12px sans-serif";
-
- ctx.strokeText("price", 25, 25);
- for (var j = 1; j < 30; j++) {
- var val = (highest * j) / 30;
- val = canvas.height * (1 - val/highest);
- ctx.beginPath();
-
- ctx.moveTo(10, val);
- if (j % 5)
- ctx.lineTo(15, val);
- else
- ctx.lineTo(20, val);
- ctx.stroke();
- }
-
- ctx.beginPath();
- ctx.moveTo(10, 0);
- ctx.lineTo(10, canvas.height);
- ctx.stroke();
-
-
- var w = canvas.width/points.length;
- var end = canvas.running? canvas.frames - canvas.first :points.length;
- for (var i = 0; i < end; i++) {
- var x = points[i].x;
- var y = points[i][price];
- y += canvas.movedY;
-
- y = canvas.height * (1 - y/highest);
- if (i == 0) {
- ctx.moveTo(x+w/2, y);
- } else {
- ctx.lineTo(x+w/2, y);
- }
- }
- ctx.stroke();
- }
-
- function drawKLine(ctx, from, to, points, highest)
- {
- ctx.globalAlpha = 0.4;
- ctx.lineWidth = 2;
- var end = canvas.running? canvas.frames - canvas.first :points.length;
- for (var i = 0; i < end; i++) {
- var x = points[i].x;
- var open = canvas.height * (1 - points[i].open/highest) - canvas.movedY;
- var close = canvas.height * (1 - points[i].close/highest) - canvas.movedY;
- var high = canvas.height * (1 - points[i].high/highest) - canvas.movedY;
- var low = canvas.height * (1 - points[i].low/highest) - canvas.movedY;
-
- var top, bottom;
- if (close <= open) {
- ctx.fillStyle = Qt.rgba(1, 0, 0, 1);
- ctx.strokeStyle = Qt.rgba(1, 0, 0, 1);
- top = close;
- bottom = open;
- } else {
- ctx.fillStyle = Qt.rgba(0, 1, 0, 1);
- ctx.strokeStyle = Qt.rgba(0, 1, 0, 1);
- top = open;
- bottom = close;
- }
-
- var w1, w2;
- w1 = canvas.width/points.length;
- w2 = w1 > 10 ? w1/2 : w1;
-
- ctx.fillRect(x + (w1 - w2)/2, top, w2, bottom - top);
- ctx.beginPath();
- ctx.moveTo(x+w1/2, high);
- ctx.lineTo(x+w1/2, low);
- ctx.stroke();
- }
- ctx.globalAlpha = 1;
-
- }
-
- function drawVolume(ctx, from, to, color, price, points, highest)
- {
- ctx.fillStyle = color;
- ctx.globalAlpha = 0.6;
- ctx.strokeStyle = Qt.rgba(0.8, 0.8, 0.8, 1);
- ctx.lineWidth = 1;
-
- //volume x axis
- volumeAxis.text = "volume:" + Math.round(highest/(1000*100)) + "M";
- for (var j = 1; j < 30; j++) {
- var val = (highest * j) / 30;
- val = canvas.height * (1 - val/highest);
- ctx.beginPath();
- if (j % 5)
- ctx.moveTo(canvas.width - 15, val);
- else
- ctx.moveTo(canvas.width - 20, val);
- ctx.lineTo(canvas.width - 10, val);
- ctx.stroke();
- }
-
- ctx.beginPath();
- ctx.moveTo(canvas.width - 10, 0);
- ctx.lineTo(canvas.width - 10, canvas.height);
- ctx.stroke();
-
- var end = canvas.running? canvas.frames - canvas.first :points.length;
- for (var i = 0; i < end; i++) {
- var x = points[i].x;
- var y = points[i][price];
- y = canvas.height * (1 - y/highest);
- ctx.fillRect(x, y, canvas.width/points.length, canvas.height - y);
- }
- }
-/*
- onPainted : {
- if (canvas.running) {
- if (frames >= last) {
- canvas.running = false;
- canvas.frames = first;
- runButton.text = "Run this chart";
- comment.text = stockModel.description;
- requestPaint();
- } else {
- frames += Math.round(view.count / 100);
- if (frames > last) frames = last;
- var price = stockModel.stockPriceAtIndex(frames);
- if (price) {
- comment.updateCurrent(price);
- }
-
- requestPaint();
- }
- }
- }
-*/
- onPaint: {
- if (view.currentIndex <= 0)
- first = 0;
- if (last >= view.count)
- last = view.count - 1;
-
- //console.log("painting... first:" + first + ", last:" + last + " current:" + view.currentIndex);
- var ctx = canvas.getContext("2d");
- ctx.save();
-
- ctx.globalCompositeOperation = "source-over";
- ctx.lineWidth = 1;
- ctx.lineJoin = "round";
- ctx.fillStyle = "rgba(0,0,0,0)";
-
- ctx.fillRect(0, 0, canvas.width, canvas.height);
-
-
-
- var highestPrice = 500/canvas.scaleY;
- var highestValume = 600 * 1000 * 1000/canvas.scaleY;
- var points = [];
- for (var i = 0; i <= last - first; i++) {
- var price = stockModel.stockPriceAtIndex(i + first);
- points.push({
- x: i*canvas.width/(last-first+1),
- open: price.openPrice,
- close: price.closePrice,
- high:price.highPrice,
- low:price.lowPrice,
- volume:price.volume
- });
- }
-
- drawPrice(ctx, first, last, Qt.rgba(1, 0, 0, 1),"high", points, highestPrice);
- drawPrice(ctx, first, last, Qt.rgba(0, 1, 0, 1),"low", points, highestPrice);
- drawPrice(ctx, first, last, Qt.rgba(0, 0, 1, 1),"open", points, highestPrice);
- drawPrice(ctx, first, last, Qt.rgba(0.5, 0.5, 0.5, 1),"close", points, highestPrice);
- drawVolume(ctx, first, last, Qt.rgba(0.3, 0.5, 0.7, 1),"volume", points, highestValume);
- drawKLine(ctx, first, last, points, highestPrice);
- ctx.restore();
- }
- }
-}
+++ /dev/null
-TEMPLATE = lib
-CONFIG += qt plugin
-QT += qml network
-
-DESTDIR = com/nokia/StockChartExample
-TARGET = qmlstockchartexampleplugin
-
-SOURCES += model.cpp plugin.cpp
-HEADERS += model.h
-qdeclarativesources.files += \
- com/nokia/StockChartExample/qmldir \
- stock.qml
-
-qdeclarativesources.path += $$[QT_INSTALL_EXAMPLES]/qtdeclarative/qml/plugins/com/nokia/StockChartExample
-
-sources.files += stockchart.pro model.h model.cpp plugin.cpp README
-sources.path += $$[QT_INSTALL_EXAMPLES]/qtdeclarative/qml/plugins
-target.path += $$[QT_INSTALL_EXAMPLES]/qtdeclarative/qml/plugins/com/nokia/StockChartExample
-
-INSTALLS += qdeclarativesources sources target
+++ /dev/null
-import QmlProject 1.1
-
-Project {
- mainFile: "stock.qml"
-
- /* Include .qml, .js, and image files from current directory and subdirectories */
- QmlFiles {
- directory: "."
- }
- JavaScriptFiles {
- directory: "."
- }
- ImageFiles {
- directory: "."
- }
-}
\ No newline at end of file
projects / profile / ivi / qtdeclarative.git / commitdiff
