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/*********
*
* This file is part of BibleTime's source code, http://www.bibletime.info/.
*
* Copyright 1999-2011 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License version 2.0.
*
**********/
#include "frontend/searchdialog/analysis/csearchanalysisitem.h"
#include <QFont>
#include <QGraphicsRectItem>
#include <QPainter>
#include <QPen>
#include <QPoint>
#include <QRect>
#include "backend/drivers/cswordmoduleinfo.h"
#include "frontend/searchdialog/analysis/csearchanalysisscene.h"
namespace Search {
const int SPACE_BETWEEN_PARTS = 5;
const int RIGHT_BORDER = 15;
const int LEFT_BORDER = 15;
const int LOWER_BORDER = 10;
const int UPPER_BORDER = 10;
const int ITEM_TEXT_SIZE = 8;
const int LABEL_TEXT_SIZE = 6;
//used for the shift between the bars
const int BAR_DELTAX = 4;
const int BAR_DELTAY = 2;
const int BAR_WIDTH = 2 + (2*BAR_DELTAX); //should be equal or bigger than the label font size
// Used for the text below the bars
const int BAR_LOWER_BORDER = 100;
const int LEGEND_INNER_BORDER = 5;
const int LEGEND_DELTAY = 4;
const int LEGEND_WIDTH = 85;
CSearchAnalysisItem::CSearchAnalysisItem(
const int moduleCount,
const QString &bookname,
double *scaleFactor,
const CSwordModuleSearch::Results &results)
: m_results(results),
m_scaleFactor(scaleFactor),
m_bookName(bookname),
m_moduleCount(moduleCount),
m_bufferPixmap(0)
{
m_resultCountArray.resize(m_moduleCount);
int index = 0;
for (index = 0; index < m_moduleCount; ++index) m_resultCountArray[index] = 0;
}
CSearchAnalysisItem::~CSearchAnalysisItem() {
delete m_bufferPixmap;
}
/** Sets the resultcount of this item for the given module */
void CSearchAnalysisItem::setCountForModule( const int moduleIndex, const int count) {
m_resultCountArray[moduleIndex] = count;
}
/** Returns the resultcount of this item for the given module */
int CSearchAnalysisItem::getCountForModule( const int moduleIndex) {
return m_resultCountArray[moduleIndex];
}
bool CSearchAnalysisItem::hasHitsInAnyModule() {
foreach (const int hits, m_resultCountArray) {
if (hits) return true;
}
return false;
}
/** Reimplementation. Draws the content of this item. */
void CSearchAnalysisItem::paint(QPainter* painter, const QStyleOptionGraphicsItem*, QWidget*) {
QFont f = painter->font();
f.setPointSize(ITEM_TEXT_SIZE);
painter->setFont(f);
/**
* We have to paint so many bars as we have modules available (we use m_moduleCount)
* We paint inside the area which is given by height and width of this rectangle item
*/
int index = 0;
int drawn = 0;
int Value = 0;
//find out the biggest value
for (index = 0;index < m_moduleCount; index++) {
if (m_resultCountArray[index] > Value) {
Value = m_resultCountArray[index];
}
};
while (drawn < m_moduleCount) {
for (index = 0; index < m_moduleCount; index++) {
if (m_resultCountArray[index] == Value) {
QPoint p1((int)rect().x() + (m_moduleCount - drawn - 1)*BAR_DELTAX,
(int)rect().height() + (int)y() - BAR_LOWER_BORDER - (m_moduleCount - drawn)*BAR_DELTAY);
QPoint p2(p1.x() + BAR_WIDTH,
p1.y() - (int)( !m_resultCountArray[index] ? 0 : ((m_resultCountArray[index])*(*m_scaleFactor))) );
QRect r(p1, p2);
painter->fillRect(r, QBrush(CSearchAnalysisScene::getColor(index)) );
painter->drawRect(r);
drawn++;
}
}
//finds the next smaller value
int newValue = 0;
for (index = 0;index < m_moduleCount; index++)
if (m_resultCountArray[index] < Value && m_resultCountArray[index] >= newValue)
newValue = m_resultCountArray[index];
Value = newValue;
}
if (!m_bufferPixmap) {
m_bufferPixmap = new QPixmap(width(), BAR_LOWER_BORDER);
//m_bufferPixmap->resize(width(),BAR_LOWER_BORDER);
m_bufferPixmap->fill();
QPainter p(m_bufferPixmap);
f = p.font();
f.setPointSize(ITEM_TEXT_SIZE);
p.setFont(f);
p.rotate(90);
p.drawText(QPoint(5, 0), m_bookName);
}
painter->drawPixmap(QPoint(int(rect().x()), int(rect().height() + y() - BAR_LOWER_BORDER)), *m_bufferPixmap);
}
/** Returns the width of this item. */
int CSearchAnalysisItem::width() {
return m_moduleCount*(m_moduleCount > 1 ? BAR_DELTAX : 0) + BAR_WIDTH;
}
/** Returns the tooltip for this item. */
const QString CSearchAnalysisItem::getToolTip() {
typedef CSwordModuleSearch::Results::const_iterator RCI;
QString toolTipString = QString("<center><b>%1</b></center><hr/>").arg(m_bookName);
toolTipString += "<table cellspacing=\"0\" cellpadding=\"3\" width=\"100%\" height=\"100%\" align=\"center\">";
/// \todo Fix that loop
int i = 0;
for (RCI it = m_results.begin(); it != m_results.end(); it++) {
const CSwordModuleInfo *info = it.key();
/// \warning This is a workaround for sword constness
sword::ListKey &results = const_cast<sword::ListKey &>(it.value());
const QColor c = CSearchAnalysisScene::getColor(i);
toolTipString.append(
QString("<tr bgcolor=\"white\"><td><b><font color=\"%1\">%2</font></b></td><td>%3 (%4%)</td></tr>")
.arg(c.name())
.arg(info ? info->name() : QString::null)
.arg( m_resultCountArray[i] )
.arg( (info && m_resultCountArray[i]) ? ((double)m_resultCountArray[i] / (double)results.Count())*(double)100 : 0.0, 0, 'g', 2)
);
++i;
}
toolTipString += "</table>";
return toolTipString;
}
}
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