| @@ -22,10 +22,10 SOURCES += main.cpp\ | |||
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22 | 22 | |
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23 | 23 | HEADERS += widget.h |
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24 | 24 | |
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25 |
COPY_DATABASE_COMMAND = |
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25 | COPY_DATABASE_COMMAND = $$QMAKE_COPY gdpData $$CHART_BUILD_BIN_DIR/gdpData | |
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26 | 26 | |
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27 | 27 | win32 { |
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28 | COPY_DATABASE_COMMAND = $$replace(COPY_DATABASE_COMMAND, /,\\) | |
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28 | COPY_DATABASE_COMMAND = $$replace(COPY_DATABASE_COMMAND, "/","\\") | |
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29 | 29 | } |
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30 | 30 | |
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31 | 31 | QMAKE_POST_LINK = $$COPY_DATABASE_COMMAND |
| @@ -16,6 +16,8 | |||
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16 | 16 | #include <qbarcategory.h> |
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17 | 17 | #include <qbarset.h> |
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18 | 18 | #include <QListWidget> |
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19 | #include <QPrinter> | |
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20 | #include <QPrintDialog> | |
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19 | 21 | |
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20 | 22 | QTCOMMERCIALCHART_USE_NAMESPACE |
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21 | 23 | |
| @@ -36,10 +38,14 Widget::Widget(QWidget *parent) | |||
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36 | 38 | QPushButton* refreshButton = new QPushButton(tr("Refresh")); |
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37 | 39 | connect(refreshButton, SIGNAL(clicked()), this, SLOT(refreshChart())); |
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38 | 40 | |
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41 | QPushButton* printButton = new QPushButton(tr("Print chart")); | |
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42 | connect(printButton, SIGNAL(clicked()), this, SLOT(printChart())); | |
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43 | ||
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39 | 44 | QVBoxLayout* rightPanelLayout = new QVBoxLayout; |
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40 | 45 | rightPanelLayout->addWidget(countrieslist); |
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41 | 46 | rightPanelLayout->addWidget(yearslist); |
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42 | 47 | rightPanelLayout->addWidget(refreshButton); |
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48 | rightPanelLayout->addWidget(printButton); | |
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43 | 49 | rightPanelLayout->setStretch(0, 1); |
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44 | 50 | rightPanelLayout->setStretch(1, 0); |
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45 | 51 | |
| @@ -73,7 +79,7 Widget::Widget(QWidget *parent) | |||
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73 | 79 | // hide axis X labels |
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74 | 80 | QChartAxis* axis = chartArea->axisX(); |
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75 | 81 | axis->setLabelsVisible(false); |
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76 | // newAxis.setLabelsOrientation(QChartAxis::LabelsOrientationSlide); | |
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82 | // newAxis.setLabelsOrientation(QChartAxis::LabelsOrientationSlide); | |
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77 | 83 | |
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78 | 84 | } |
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79 | 85 | |
| @@ -88,7 +94,7 Widget::~Widget() | |||
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88 | 94 | */ |
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89 | 95 | void Widget::refreshChart() |
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90 | 96 | { |
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91 | // chartArea-> | |
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97 | // chartArea-> | |
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92 | 98 | // selected countries items list is not sorted. copy the values to QStringlist and sort them. |
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93 | 99 | QStringList selectedCountriesStrings; |
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94 | 100 | QList<QListWidgetItem*> selectedCountriesItems = countrieslist->selectedItems(); |
| @@ -126,9 +132,9 void Widget::refreshChart() | |||
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126 | 132 | { |
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127 | 133 | query.exec("SELECT country,gdpvalue FROM gdp2 where year=" + QString("%1").arg(selectedYearsInts[i]) + " AND " + countriesQuery); |
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128 | 134 | QBarSet* barSet = new QBarSet; |
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129 | // while (query.next()) { | |
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130 | // qDebug() << query.value(0).toString() << " : " << query.value(1).toString(); | |
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131 | // } | |
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135 | // while (query.next()) { | |
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136 | // qDebug() << query.value(0).toString() << " : " << query.value(1).toString(); | |
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137 | // } | |
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132 | 138 | query.first(); |
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133 | 139 | |
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134 | 140 | // the data for some of the coutries for some years might be missing. |
| @@ -154,3 +160,16 void Widget::refreshChart() | |||
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154 | 160 | // add the serie to the chart |
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155 | 161 | chartArea->addSeries(series0); |
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156 | 162 | } |
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163 | ||
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164 | void Widget::printChart() | |
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165 | { | |
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166 | QPrinter printer; | |
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167 | // QPrinter printer(QPrinter::HighResolution); | |
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168 | printer.setOutputFormat(QPrinter::PdfFormat); | |
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169 | printer.setOrientation(QPrinter::Landscape); | |
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170 | printer.setOutputFileName("print.pdf"); | |
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171 | ||
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172 | QPainter painter; | |
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173 | painter.begin(&printer); | |
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174 | chartArea->render(&painter); | |
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175 | } | |
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