Diffstat (limited to 'noncore/apps/checkbook/qcheckgraph.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | noncore/apps/checkbook/qcheckgraph.cpp | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/noncore/apps/checkbook/qcheckgraph.cpp b/noncore/apps/checkbook/qcheckgraph.cpp new file mode 100644 index 0000000..5b21ad8 --- a/dev/null +++ b/noncore/apps/checkbook/qcheckgraph.cpp @@ -0,0 +1,258 @@ +#include "qcheckgraph.h" + +#include <qpainter.h> +#include <qmessagebox.h> +#include <qfontmetrics.h> +#include <qdir.h> +#include <qfile.h> +#include <qstringlist.h> +#include <qdatetime.h> +#include <qmenubar.h> +#include <qpopupmenu.h> + +QCheckGraph::QCheckGraph(const QString filename) + : QCheckGraphBase() +{ + QMenuBar *bar = new QMenuBar(this); + bar->setMargin(0); + QPopupMenu *popup = new QPopupMenu; + popup->insertItem("&Save Graph...", this, SLOT(saveGraphAsPicture())); + bar->insertItem("&File", popup); + + pixmapready = false; + config = new Config(filename, Config::File); + QString forresult = ""; + QString forresult2 = ""; + int i = 1; + for (; forresult != "Not Found"; i++) + { + config->setGroup(QString::number(i)); + forresult = config->readEntry("Description", QString("Not Found")); + forresult2 = config->readEntry("Category", QString("Not Found")); + if (forresult != "Not Found") + { + if (list.contains(forresult2) == 0) + { + config->setGroup("Totals"); + QString larger = config->readEntry("Spent", QString("no")); + QString smaller = config->readEntry(forresult2, QString("no")); + if (larger != "no" && smaller != "no") + { + list << forresult2; + QString percentage = calculator(smaller, larger, true); + + // Here we calculate how many pixels tall it will be by multiplying it by 200. + QString pixels = calculator(percentage, QString("200"), false); + + // This is done because it really doesn't need to have a decimal... just an int, and + // QString rounds doubles up to the nearest whole number in order to convert + // to an int (which is correct). + pixels = pixels.remove(pixels.find('.'), pixels.length()); + + if (pixels.toInt() <= 5) + { + pixels = "6"; + } + + list2 << pixels; + } + } + } else { + continue; + } + // We want to break this loop on the 7th (remember, starts at 0->6 == 7) item. + if (list.count() == 6) + { + break; + } + } + for (QStringList::Iterator it = list.begin(); it != list.end(); it++) + { + if ((*it).length() > 11) + { + (*it).truncate(8); + (*it).append("..."); + } + } + graphPixmap(); +} + +void QCheckGraph::graphPixmap() +{ + pixmapready = false; + graph = QPixmap(240,250); + QPainter p; + p.begin(&graph); + p.fillRect(0, 0, 240, 300, QColor(255,255,255)); + // Draw the graph lines + + // Y + p.drawLine( 40, 50, 40, 252 ); + + // X + p.drawLine( 40, 252, 203, 252 ); + + // Y stepup lines + p.drawLine( 40, 50, 37, 50); + p.drawLine( 40, 70, 37, 70); + p.drawLine( 40, 90, 37, 90); + p.drawLine( 40, 110, 37, 110); + p.drawLine( 40, 130, 37, 130); + p.drawLine( 40, 150, 37, 150); + p.drawLine( 40, 170, 37, 170); + p.drawLine( 40, 190, 37, 190); + p.drawLine( 40, 210, 37, 210); + p.drawLine( 40, 230, 37, 230); + p.drawLine( 40, 245, 37, 245); + + + // Y stepup values + p.drawText((35 - p.fontMetrics().width("100")), (50 + (p.fontMetrics().height() / 2)), "100"); + p.drawText((35 - p.fontMetrics().width("90")), (70 + (p.fontMetrics().height() / 2)), "90"); + p.drawText((35 - p.fontMetrics().width("80")), (90 + (p.fontMetrics().height() / 2)), "80"); + p.drawText((35 - p.fontMetrics().width("70")), (110 + (p.fontMetrics().height() / 2)), "70"); + p.drawText((35 - p.fontMetrics().width("60")), (130 + (p.fontMetrics().height() / 2)), "60"); + p.drawText((35 - p.fontMetrics().width("50")), (150 + (p.fontMetrics().height() / 2)), "50"); + p.drawText((35 - p.fontMetrics().width("40")), (170 + (p.fontMetrics().height() / 2)), "40"); + p.drawText((35 - p.fontMetrics().width("30")), (190 + (p.fontMetrics().height() / 2)), "30"); + p.drawText((35 - p.fontMetrics().width("20")), (210 + (p.fontMetrics().height() / 2)), "20"); + p.drawText((35 - p.fontMetrics().width("10")), (230 + (p.fontMetrics().height() / 2)), "10"); + p.drawText((35 - p.fontMetrics().width("<10")), (245 + (p.fontMetrics().height() / 2)), "<10"); + + // Draw the axis[sic?] labels + QString ylabel = "Percentage"; + int pixel = 100; + for (unsigned int i = 0; i != ylabel.length(); i++) + { + p.setBrush(QColor(0,0,0)); + p.drawText(5,pixel, QString(ylabel[i])); + pixel = pixel + p.fontMetrics().height(); + } + p.drawText(95, 265, "Category"); + + int i = 0; + // Hack: Using if()'s... switch was acting all wierd :{ + QStringList::Iterator it2 = list2.begin(); + for (QStringList::Iterator it = list.begin(); it != list.end(); it++) + { + qWarning(QString::number(i)); + if (i ==0) + { + // For the color code: + p.setBrush(QColor(255,0,0)); + p.drawRect(8,12, 8, 8); + + // Now the text: + p.setBrush(QColor(0,0,0)); + p.drawText(18,20, (*it)); + + // Last, but not least, we have the actual bar graph height. + p.setBrush(QColor(255,0,0)); + p.drawRect(47, ((202 - (*it2).toInt()) + 50), 15, (*it2).toInt()); + } + if (i ==1) + { + p.setBrush(QColor(255,255,0)); + p.drawRect(78,12, 8, 8); + + p.setBrush(QColor(0,0,0)); + p.drawText(88,20, (*it)); + + p.setBrush(QColor(255,255,0)); + p.drawRect(70, ((202 - (*it2).toInt()) + 50), 15, (*it2).toInt()); + } + if (i==2) + { + p.setBrush(QColor(0,255,0)); + p.drawRect(153,12, 8, 8); + p.setBrush(QColor(0,0,0)); + p.drawText(163,20, (*it)); + + p.setBrush(QColor(0,255,0)); + p.drawRect(98, ((202 - (*it2).toInt()) + 50), 15, (*it2).toInt()); + } + if (i==3) + { + p.setBrush(QColor(89,12,54)); + p.drawRect(8,27, 8, 8); + p.setBrush(QColor(0,0,0)); + p.drawText(18,35, (*it)); + + p.setBrush(QColor(89,12,54)); + p.drawRect(126, ((202 - (*it2).toInt()) + 50), 15, (*it2).toInt()); + } + if (i==4) + { + p.setBrush(QColor(0,0,255)); + p.drawRect(78,27, 8, 8); + p.setBrush(QColor(0,0,0)); + p.drawText(88,35, (*it)); + p.setBrush(QColor(0,0,255)); + p.drawRect(154, ((202 - (*it2).toInt()) + 50), 15, (*it2).toInt()); + } + if (i==5) + { + p.setBrush(QColor(100,40,0)); + p.drawRect(153,27, 8, 8); + p.setBrush(QColor(0,0,0)); + p.drawText(163,35, (*it)); + p.setBrush(QColor(100,40,0)); + p.drawRect(182, ((202 - (*it2).toInt()) + 50), 15, (*it2).toInt()); + } + i++; + it2++; + } + + p.end(); + pixmapready = true; + graphWidget->setBackgroundPixmap(graph); +} + +QString QCheckGraph::calculator(QString largervalue, QString smallervalue, bool divide) +{ +// largervalue = largervalue.remove(largervalue.find(".", 0, false), 1); +// smallervalue = smallervalue.remove(smallervalue.find(".", 0, false), 1); + + double largercents = largervalue.toDouble(); + double smallercents = smallervalue.toDouble(); + + double finalammount = 0; + + if (divide == true) + { + finalammount = (largercents / smallercents); + } else { + finalammount = (largercents * smallercents); + } + + qWarning(QString::number(finalammount)); + + return QString::number(finalammount); +} + +/*void QCheckGraph::paintEvent(QPaintEvent *e) +{ + if (pixmapready == true) + { + bitBlt((QPaintDevice *)(graphWidget), 0, 0, graph, 0,0); + QWidget::paintEvent(e); + } +} +*/ +void QCheckGraph::saveGraphAsPicture() +{ + QString homedir = QDir::homeDirPath(); + QDate current = QDate::currentDate(); + QString datestring = QString::number(current.month()); + datestring.append(QString::number(current.day())); + datestring.append(QString::number(current.year())); + QString filename = homedir; + filename.append("/Documents/graph"); + filename.append(datestring); + filename.append(".png"); + graph.save(filename, "PNG", 85); + QString graphmessage = "<qt>The graph was saved as graph"; + graphmessage.append(datestring); + graphmessage.append(".png. You may access it by returning to your home screen and clicking on the \"Documents\" tab in the upper right hand screen</qt>"); + QMessageBox::information(0, "File Saved", graphmessage); +} |