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-rw-r--r--karm/print.cpp166
1 files changed, 166 insertions, 0 deletions
diff --git a/karm/print.cpp b/karm/print.cpp
new file mode 100644
index 000000000..ff00a3bc3
--- /dev/null
+++ b/karm/print.cpp
@@ -0,0 +1,166 @@
+// #include <iostream>
+
+#include <qdatetime.h>
+#include <qpaintdevicemetrics.h>
+#include <qpainter.h>
+
+#include <kglobal.h>
+#include <klocale.h> // i18n
+
+#include "karmutility.h" // formatTime()
+#include "print.h"
+#include "task.h"
+#include "taskview.h"
+
+const int levelIndent = 10;
+
+MyPrinter::MyPrinter(const TaskView *taskView)
+{
+ _taskView = taskView;
+}
+
+void MyPrinter::print()
+{
+ // FIXME: make a better caption for the printingdialog
+ if (setup(0L, i18n("Print Times"))) {
+ // setup
+ QPainter painter(this);
+ QPaintDeviceMetrics deviceMetrics(this);
+ QFontMetrics metrics = painter.fontMetrics();
+ pageHeight = deviceMetrics.height();
+ int pageWidth = deviceMetrics.width();
+ xMargin = margins().width();
+ yMargin = margins().height();
+ yoff = yMargin;
+ lineHeight = metrics.height();
+
+ // Calculate the totals
+ // Note the totals are only calculated at the top most levels, as the
+ // totals are increased together with its children.
+ int totalTotal = 0;
+ int sessionTotal = 0;
+ for (Task* task = _taskView->first_child();
+ task;
+ task = static_cast<Task *>(task->nextSibling())) {
+ totalTotal += task->totalTime();
+ sessionTotal += task->totalSessionTime();
+ }
+
+ // Calculate the needed width for each of the fields
+ timeWidth = QMAX(metrics.width(i18n("Total")),
+ metrics.width(formatTime(totalTotal)));
+ sessionTimeWidth = QMAX(metrics.width(i18n("Session")),
+ metrics.width(formatTime(sessionTotal)));
+
+ nameFieldWidth = pageWidth - xMargin - timeWidth - sessionTimeWidth - 2*5;
+
+ int maxReqNameFieldWidth= metrics.width(i18n("Task Name "));
+
+ for ( Task* task = _taskView->first_child();
+ task;
+ task = static_cast<Task *>(task->nextSibling()))
+ {
+ int width = calculateReqNameWidth(task, metrics, 0);
+ maxReqNameFieldWidth = QMAX(maxReqNameFieldWidth, width);
+ }
+ nameFieldWidth = QMIN(nameFieldWidth, maxReqNameFieldWidth);
+
+ int realPageWidth = nameFieldWidth + timeWidth + sessionTimeWidth + 2*5;
+
+ // Print the header
+ QFont origFont, newFont;
+ origFont = painter.font();
+ newFont = origFont;
+ newFont.setPixelSize( static_cast<int>(origFont.pixelSize() * 1.5) );
+ painter.setFont(newFont);
+
+ int height = metrics.height();
+ QString now = KGlobal::locale()->formatDateTime(QDateTime::currentDateTime());
+
+ painter.drawText(xMargin, yoff, pageWidth, height,
+ QPainter::AlignCenter,
+ i18n("KArm - %1").arg(now));
+
+ painter.setFont(origFont);
+ yoff += height + 10;
+
+ // Print the second header.
+ printLine(i18n("Total"), i18n("Session"), i18n("Task Name"), painter, 0);
+
+ yoff += 4;
+ painter.drawLine(xMargin, yoff, xMargin + realPageWidth, yoff);
+ yoff += 2;
+
+ // Now print the actual content
+ for ( Task* task = _taskView->first_child();
+ task;
+ task = static_cast<Task *>(task->nextSibling()) )
+ {
+ printTask(task, painter, 0);
+ }
+
+ yoff += 4;
+ painter.drawLine(xMargin, yoff, xMargin + realPageWidth, yoff);
+ yoff += 2;
+
+ // Print the Totals
+ printLine( formatTime( totalTotal ),
+ formatTime( sessionTotal ),
+ QString(), painter, 0);
+ }
+}
+
+int MyPrinter::calculateReqNameWidth( Task* task,
+ QFontMetrics &metrics,
+ int level)
+{
+ int width = metrics.width(task->name()) + level * levelIndent;
+
+ for ( Task* subTask = task->firstChild();
+ subTask;
+ subTask = subTask->nextSibling() ) {
+ int subTaskWidth = calculateReqNameWidth(subTask, metrics, level+1);
+ width = QMAX(width, subTaskWidth);
+ }
+ return width;
+}
+
+void MyPrinter::printTask(Task *task, QPainter &painter, int level)
+{
+ QString time = formatTime(task->totalTime());
+ QString sessionTime = formatTime(task->totalSessionTime());
+ QString name = task->name();
+ printLine(time, sessionTime, name, painter, level);
+
+ for ( Task* subTask = task->firstChild();
+ subTask;
+ subTask = subTask->nextSibling())
+ {
+ printTask(subTask, painter, level+1);
+ }
+}
+
+void MyPrinter::printLine( QString total, QString session, QString name,
+ QPainter &painter, int level )
+{
+ int xoff = xMargin + 10 * level;
+
+ painter.drawText( xoff, yoff, nameFieldWidth, lineHeight,
+ QPainter::AlignLeft, name);
+ xoff = xMargin + nameFieldWidth;
+
+ painter.drawText( xoff, yoff, sessionTimeWidth, lineHeight,
+ QPainter::AlignRight, session);
+ xoff += sessionTimeWidth+ 5;
+
+ painter.drawText( xoff, yoff, timeWidth, lineHeight,
+ QPainter::AlignRight, total);
+ xoff += timeWidth+5;
+
+ yoff += lineHeight;
+
+ if (yoff + 2* lineHeight > pageHeight) {
+ newPage();
+ yoff = yMargin;
+ }
+}