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<h2><a name="content"></a>karm</h2>
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<h1>print.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// #include <iostream></span>
<a name="l00002"></a>00002
<a name="l00003"></a>00003 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00004"></a>00004 <span class="preprocessor">#include <qpaintdevicemetrics.h></span>
<a name="l00005"></a>00005 <span class="preprocessor">#include <qpainter.h></span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="preprocessor">#include <kglobal.h></span>
<a name="l00008"></a>00008 <span class="preprocessor">#include <klocale.h></span> <span class="comment">// i18n</span>
<a name="l00009"></a>00009
<a name="l00010"></a>00010 <span class="preprocessor">#include "karmutility.h"</span> <span class="comment">// formatTime()</span>
<a name="l00011"></a>00011 <span class="preprocessor">#include "print.h"</span>
<a name="l00012"></a>00012 <span class="preprocessor">#include "task.h"</span>
<a name="l00013"></a>00013 <span class="preprocessor">#include "taskview.h"</span>
<a name="l00014"></a>00014
<a name="l00015"></a>00015 <span class="keyword">const</span> <span class="keywordtype">int</span> levelIndent = 10;
<a name="l00016"></a>00016
<a name="l00017"></a>00017 MyPrinter::MyPrinter(<span class="keyword">const</span> <a class="code" href="classTaskView.html" title="Container and interface for the tasks.">TaskView</a> *taskView)
<a name="l00018"></a>00018 {
<a name="l00019"></a>00019 _taskView = taskView;
<a name="l00020"></a>00020 }
<a name="l00021"></a>00021
<a name="l00022"></a>00022 <span class="keywordtype">void</span> MyPrinter::print()
<a name="l00023"></a>00023 {
<a name="l00024"></a>00024 <span class="comment">// FIXME: make a better caption for the printingdialog</span>
<a name="l00025"></a>00025 <span class="keywordflow">if</span> (setup(0L, i18n(<span class="stringliteral">"Print Times"</span>))) {
<a name="l00026"></a>00026 <span class="comment">// setup</span>
<a name="l00027"></a>00027 QPainter painter(<span class="keyword">this</span>);
<a name="l00028"></a>00028 QPaintDeviceMetrics deviceMetrics(<span class="keyword">this</span>);
<a name="l00029"></a>00029 QFontMetrics metrics = painter.fontMetrics();
<a name="l00030"></a>00030 pageHeight = deviceMetrics.height();
<a name="l00031"></a>00031 <span class="keywordtype">int</span> pageWidth = deviceMetrics.width();
<a name="l00032"></a>00032 xMargin = margins().width();
<a name="l00033"></a>00033 yMargin = margins().height();
<a name="l00034"></a>00034 yoff = yMargin;
<a name="l00035"></a>00035 lineHeight = metrics.height();
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="comment">// Calculate the totals</span>
<a name="l00038"></a>00038 <span class="comment">// Note the totals are only calculated at the top most levels, as the</span>
<a name="l00039"></a>00039 <span class="comment">// totals are increased together with its children.</span>
<a name="l00040"></a>00040 <span class="keywordtype">int</span> totalTotal = 0;
<a name="l00041"></a>00041 <span class="keywordtype">int</span> sessionTotal = 0;
<a name="l00042"></a>00042 <span class="keywordflow">for</span> (<a class="code" href="classTask.html" title="A class representing a task.">Task</a>* task = _taskView-><a class="code" href="classTaskView.html#19f03096ab651f975fec50e4be6aef49" title="Return the first item in the view, cast to a Task pointer.">first_child</a>();
<a name="l00043"></a>00043 task;
<a name="l00044"></a>00044 task = <span class="keyword">static_cast<</span><a class="code" href="classTask.html" title="A class representing a task.">Task</a> *<span class="keyword">></span>(task->nextSibling())) {
<a name="l00045"></a>00045 totalTotal += task->totalTime();
<a name="l00046"></a>00046 sessionTotal += task->totalSessionTime();
<a name="l00047"></a>00047 }
<a name="l00048"></a>00048
<a name="l00049"></a>00049 <span class="comment">// Calculate the needed width for each of the fields</span>
<a name="l00050"></a>00050 timeWidth = QMAX(metrics.width(i18n(<span class="stringliteral">"Total"</span>)),
<a name="l00051"></a>00051 metrics.width(formatTime(totalTotal)));
<a name="l00052"></a>00052 sessionTimeWidth = QMAX(metrics.width(i18n(<span class="stringliteral">"Session"</span>)),
<a name="l00053"></a>00053 metrics.width(formatTime(sessionTotal)));
<a name="l00054"></a>00054
<a name="l00055"></a>00055 nameFieldWidth = pageWidth - xMargin - timeWidth - sessionTimeWidth - 2*5;
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keywordtype">int</span> maxReqNameFieldWidth= metrics.width(i18n(<span class="stringliteral">"Task Name "</span>));
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keywordflow">for</span> ( <a class="code" href="classTask.html" title="A class representing a task.">Task</a>* task = _taskView-><a class="code" href="classTaskView.html#19f03096ab651f975fec50e4be6aef49" title="Return the first item in the view, cast to a Task pointer.">first_child</a>();
<a name="l00060"></a>00060 task;
<a name="l00061"></a>00061 task = <span class="keyword">static_cast<</span><a class="code" href="classTask.html" title="A class representing a task.">Task</a> *<span class="keyword">></span>(task->nextSibling()))
<a name="l00062"></a>00062 {
<a name="l00063"></a>00063 <span class="keywordtype">int</span> width = calculateReqNameWidth(task, metrics, 0);
<a name="l00064"></a>00064 maxReqNameFieldWidth = QMAX(maxReqNameFieldWidth, width);
<a name="l00065"></a>00065 }
<a name="l00066"></a>00066 nameFieldWidth = QMIN(nameFieldWidth, maxReqNameFieldWidth);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keywordtype">int</span> realPageWidth = nameFieldWidth + timeWidth + sessionTimeWidth + 2*5;
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">// Print the header</span>
<a name="l00071"></a>00071 QFont origFont, newFont;
<a name="l00072"></a>00072 origFont = painter.font();
<a name="l00073"></a>00073 newFont = origFont;
<a name="l00074"></a>00074 newFont.setPixelSize( static_cast<int>(origFont.pixelSize() * 1.5) );
<a name="l00075"></a>00075 painter.setFont(newFont);
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keywordtype">int</span> height = metrics.height();
<a name="l00078"></a>00078 QString now = KGlobal::locale()->formatDateTime(QDateTime::currentDateTime());
<a name="l00079"></a>00079
<a name="l00080"></a>00080 painter.drawText(xMargin, yoff, pageWidth, height,
<a name="l00081"></a>00081 QPainter::AlignCenter,
<a name="l00082"></a>00082 i18n(<span class="stringliteral">"KArm - %1"</span>).arg(now));
<a name="l00083"></a>00083
<a name="l00084"></a>00084 painter.setFont(origFont);
<a name="l00085"></a>00085 yoff += height + 10;
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">// Print the second header.</span>
<a name="l00088"></a>00088 printLine(i18n(<span class="stringliteral">"Total"</span>), i18n(<span class="stringliteral">"Session"</span>), i18n(<span class="stringliteral">"Task Name"</span>), painter, 0);
<a name="l00089"></a>00089
<a name="l00090"></a>00090 yoff += 4;
<a name="l00091"></a>00091 painter.drawLine(xMargin, yoff, xMargin + realPageWidth, yoff);
<a name="l00092"></a>00092 yoff += 2;
<a name="l00093"></a>00093
<a name="l00094"></a>00094 <span class="comment">// Now print the actual content</span>
<a name="l00095"></a>00095 <span class="keywordflow">for</span> ( <a class="code" href="classTask.html" title="A class representing a task.">Task</a>* task = _taskView-><a class="code" href="classTaskView.html#19f03096ab651f975fec50e4be6aef49" title="Return the first item in the view, cast to a Task pointer.">first_child</a>();
<a name="l00096"></a>00096 task;
<a name="l00097"></a>00097 task = <span class="keyword">static_cast<</span><a class="code" href="classTask.html" title="A class representing a task.">Task</a> *<span class="keyword">></span>(task->nextSibling()) )
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 printTask(task, painter, 0);
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101
<a name="l00102"></a>00102 yoff += 4;
<a name="l00103"></a>00103 painter.drawLine(xMargin, yoff, xMargin + realPageWidth, yoff);
<a name="l00104"></a>00104 yoff += 2;
<a name="l00105"></a>00105
<a name="l00106"></a>00106 <span class="comment">// Print the Totals</span>
<a name="l00107"></a>00107 printLine( formatTime( totalTotal ),
<a name="l00108"></a>00108 formatTime( sessionTotal ),
<a name="l00109"></a>00109 QString(), painter, 0);
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111 }
<a name="l00112"></a>00112
<a name="l00113"></a>00113 <span class="keywordtype">int</span> MyPrinter::calculateReqNameWidth( <a class="code" href="classTask.html" title="A class representing a task.">Task</a>* task,
<a name="l00114"></a>00114 QFontMetrics &metrics,
<a name="l00115"></a>00115 <span class="keywordtype">int</span> level)
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 <span class="keywordtype">int</span> width = metrics.width(task-><a class="code" href="classTask.html#e18d2ce750c810aa14033d6c1df99e0d" title="returns the name of this task.">name</a>()) + level * levelIndent;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keywordflow">for</span> ( <a class="code" href="classTask.html" title="A class representing a task.">Task</a>* subTask = task-><a class="code" href="classTask.html#aaedcc7fa646b15e0451a638ed3fdf63" title="return parent Task or null in case of TaskView.">firstChild</a>();
<a name="l00120"></a>00120 subTask;
<a name="l00121"></a>00121 subTask = subTask-><a class="code" href="classTask.html#a7c59fd2c4318c9eac3bf10fb0201422">nextSibling</a>() ) {
<a name="l00122"></a>00122 <span class="keywordtype">int</span> subTaskWidth = calculateReqNameWidth(subTask, metrics, level+1);
<a name="l00123"></a>00123 width = QMAX(width, subTaskWidth);
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125 <span class="keywordflow">return</span> width;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keywordtype">void</span> MyPrinter::printTask(<a class="code" href="classTask.html" title="A class representing a task.">Task</a> *task, QPainter &painter, <span class="keywordtype">int</span> level)
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 QString time = formatTime(task-><a class="code" href="classTask.html#e36175fb3aebe274f2938b680757f23a">totalTime</a>());
<a name="l00131"></a>00131 QString sessionTime = formatTime(task-><a class="code" href="classTask.html#48b06f2ba66c3cfb369427c810688610">totalSessionTime</a>());
<a name="l00132"></a>00132 QString name = task-><a class="code" href="classTask.html#e18d2ce750c810aa14033d6c1df99e0d" title="returns the name of this task.">name</a>();
<a name="l00133"></a>00133 printLine(time, sessionTime, name, painter, level);
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <span class="keywordflow">for</span> ( <a class="code" href="classTask.html" title="A class representing a task.">Task</a>* subTask = task-><a class="code" href="classTask.html#aaedcc7fa646b15e0451a638ed3fdf63" title="return parent Task or null in case of TaskView.">firstChild</a>();
<a name="l00136"></a>00136 subTask;
<a name="l00137"></a>00137 subTask = subTask-><a class="code" href="classTask.html#a7c59fd2c4318c9eac3bf10fb0201422">nextSibling</a>())
<a name="l00138"></a>00138 {
<a name="l00139"></a>00139 printTask(subTask, painter, level+1);
<a name="l00140"></a>00140 }
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="keywordtype">void</span> MyPrinter::printLine( QString total, QString session, QString name,
<a name="l00144"></a>00144 QPainter &painter, <span class="keywordtype">int</span> level )
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keywordtype">int</span> xoff = xMargin + 10 * level;
<a name="l00147"></a>00147
<a name="l00148"></a>00148 painter.drawText( xoff, yoff, nameFieldWidth, lineHeight,
<a name="l00149"></a>00149 QPainter::AlignLeft, name);
<a name="l00150"></a>00150 xoff = xMargin + nameFieldWidth;
<a name="l00151"></a>00151
<a name="l00152"></a>00152 painter.drawText( xoff, yoff, sessionTimeWidth, lineHeight,
<a name="l00153"></a>00153 QPainter::AlignRight, session);
<a name="l00154"></a>00154 xoff += sessionTimeWidth+ 5;
<a name="l00155"></a>00155
<a name="l00156"></a>00156 painter.drawText( xoff, yoff, timeWidth, lineHeight,
<a name="l00157"></a>00157 QPainter::AlignRight, total);
<a name="l00158"></a>00158 xoff += timeWidth+5;
<a name="l00159"></a>00159
<a name="l00160"></a>00160 yoff += lineHeight;
<a name="l00161"></a>00161
<a name="l00162"></a>00162 <span class="keywordflow">if</span> (yoff + 2* lineHeight > pageHeight) {
<a name="l00163"></a>00163 newPage();
<a name="l00164"></a>00164 yoff = yMargin;
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166 }
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