void PrintLayout::printProfileDives(int divesPerRow, int divesPerColumn)
{
int i, row = 0, col = 0, printed = 0, total = estimateTotalDives();
struct dive *dive;
if (!total)
return;
// setup a painter
QPainter painter;
painter.begin(printer);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.scale(scaleX, scaleY);
// setup the profile widget
ProfileGraphicsView *profile = MainWindow::instance()->graphics();
const int profileFrameStyle = profile->frameStyle();
profile->setFrameStyle(QFrame::NoFrame);
profile->clear();
profile->setPrintMode(true, !printOptions->color_selected);
QSize originalSize = profile->size();
// swap rows/col for landscape
if (printer->orientation() == QPrinter::Landscape) {
int swap = divesPerColumn;
divesPerColumn = divesPerRow;
divesPerRow = swap;
}
// padding in pixels between two dives. no padding if only one dive per page.
const int padDef = 20;
const int padW = (divesPerColumn < 2) ? 0 : padDef;
const int padH = (divesPerRow < 2) ? 0 : padDef;
// estimate dimensions for a single dive
const int scaledW = ESTIMATE_DIVE_DIM(scaledPageW, divesPerColumn, padW);
const int scaledH = ESTIMATE_DIVE_DIM(scaledPageH, divesPerRow, padH);
// padding in pixels between profile and table
const int padPT = 5;
// create a model and table
ProfilePrintModel model;
QTableView *table = createProfileTable(&model, scaledW);
// profilePrintTableMaxH updates after the table is created
const int tableH = profilePrintTableMaxH;
// resize the profile widget
profile->resize(scaledW, scaledH - tableH - padPT);
// offset table or profile on top
int yOffsetProfile = 0, yOffsetTable = 0;
if (printOptions->notes_up)
yOffsetProfile = tableH + padPT;
else
yOffsetTable = scaledH - tableH;
// plot the dives at specific rows and columns on the page
for_each_dive(i, dive) {
if (!dive->selected && printOptions->print_selected)
continue;
if (col == divesPerColumn) {
col = 0;
row++;
if (row == divesPerRow) {
row = 0;
printer->newPage();
}
}
QTransform origTransform = painter.transform();
// draw a profile
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetProfile);
profile->plot(dive, true);
profile->render(&painter, QRect(0, 0, scaledW, scaledH - tableH - padPT));
painter.setTransform(origTransform);
// draw a table
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetTable);
model.setDive(dive);
table->render(&painter);
painter.setTransform(origTransform);
col++;
printed++;
emit signalProgress((printed * 100) / total);
}
// cleanup
painter.end();
delete table;
profile->setFrameStyle(profileFrameStyle);
profile->setPrintMode(false);
profile->resize(originalSize);
profile->clear();
profile->plot(current_dive, true);
}
void PrintLayout::printTable()
{
struct dive *dive;
int done = 0; // percents done
int i, row = 0, progress, total = estimateTotalDives();
if (!total)
return;
// create and setup a table
QTableView table;
table.setAttribute(Qt::WA_DontShowOnScreen);
table.setSelectionMode(QAbstractItemView::NoSelection);
table.setFocusPolicy(Qt::NoFocus);
table.horizontalHeader()->setVisible(false);
table.verticalHeader()->setVisible(false);
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
table.horizontalHeader()->setResizeMode(QHeaderView::Fixed);
table.verticalHeader()->setResizeMode(QHeaderView::ResizeToContents);
#else
table.horizontalHeader()->setSectionResizeMode(QHeaderView::Fixed);
table.verticalHeader()->setSectionResizeMode(QHeaderView::ResizeToContents);
#endif
table.setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
table.setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
// fit table to one page initially
table.resize(scaledPageW, scaledPageH);
// don't show border
table.setStyleSheet(
"QTableView { border: none }");
// create and fill a table model
TablePrintModel model;
addTablePrintHeadingRow(&model, row); // add one heading row
row++;
progress = 0;
for_each_dive(i, dive) {
if (!dive->selected && printOptions->print_selected)
continue;
addTablePrintDataRow(&model, row, dive);
row++;
progress++;
emit signalProgress((progress * 10) / total);
}
done = 10;
table.setModel(&model); // set model to table
// resize columns to percentages from page width
int accW = 0;
int cols = model.columns;
int tableW = table.width();
for (i = 0; i < model.columns; i++) {
int pw = qCeil((qreal)(tablePrintColumnWidths.at(i) * table.width()) / 100.0);
accW += pw;
if (i == cols - 1 && accW > tableW) /* adjust last column */
pw -= accW - tableW;
table.horizontalHeader()->resizeSection(i, pw);
}
// reset the model at this point
model.callReset();
// a list of vertical offsets where pages begin and some helpers
QList<unsigned int> pageIndexes;
pageIndexes.append(0);
/* the algorithm bellow processes the table rows in multiple passes,
* compensating for loss of space due to moving rows on a new page instead
* of truncating them.
* there is a 'passes' array defining how much percents of the total
* progress each will take. given, the first and last stage of this function
* use 10% each, then the sum of passes[] here should be 80%.
* two should be enough! */
const int passes[] = { 70, 10 };
int tableHeight = 0, lastAccIndex = 0, rowH, accH, headings;
bool isHeading = false;
for (unsigned int pass = 0; pass < sizeof(passes) / sizeof(passes[0]); pass++) {
progress = headings = accH = 0;
total = model.rows - lastAccIndex;
for (i = lastAccIndex; i < model.rows; i++) {
rowH = table.rowHeight(i);
accH += rowH;
if (isHeading) {
headings += rowH;
isHeading = false;
}
if (accH > scaledPageH) {
lastAccIndex = i;
pageIndexes.append(pageIndexes.last() + (accH - rowH));
addTablePrintHeadingRow(&model, i);
isHeading = true;
accH = 0;
i--;
}
tableHeight += table.rowHeight(i);
progress++;
emit signalProgress(done + (progress * passes[pass]) / total);
}
done += passes[pass];
}
done = 90;
pageIndexes.append(pageIndexes.last() + accH + headings);
table.resize(scaledPageW, tableHeight);
// attach a painter and render pages by using pageIndexes
QPainter painter(printer);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
painter.scale(scaleX, scaleY);
total = pageIndexes.size() - 1;
progress = 0;
for (i = 0; i < total; i++) {
if (i > 0)
printer->newPage();
QRegion region(0, pageIndexes.at(i) - 1,
table.width(),
pageIndexes.at(i + 1) - pageIndexes.at(i) + 1);
table.render(&painter, QPoint(0, 0), region);
progress++;
emit signalProgress(done + (progress * 10) / total);
}
}
void PrintLayout::printProfileDives(int divesPerRow, int divesPerColumn)
{
int i, row = 0, col = 0, printed = 0, total = estimateTotalDives();
int animationOriginal = prefs.animation_speed;
struct dive *dive;
if (!total)
return;
// disable animations on the profile:
prefs.animation_speed = 0;
// setup a painter
QPainter painter;
painter.begin(printer);
painter.setRenderHint(QPainter::Antialiasing);
painter.setRenderHint(QPainter::SmoothPixmapTransform);
// setup the profile widget
QPointer<ProfileWidget2> profile = MainWindow::instance()->graphics();
const int profileFrameStyle = profile->frameStyle();
profile->setFrameStyle(QFrame::NoFrame);
profile->setPrintMode(true, !printOptions->color_selected);
profile->setFontPrintScale(divesPerRow * divesPerColumn > 3 ? 0.6 : 1.0);
QSize originalSize = profile->size();
// swap rows/col for landscape
if (printer->orientation() == QPrinter::Landscape) {
int swap = divesPerColumn;
divesPerColumn = divesPerRow;
divesPerRow = swap;
}
// padding in pixels between two dives. no padding if only one dive per page.
const int padDef = 20;
const int padW = (divesPerColumn < 2) ? 0 : padDef;
const int padH = (divesPerRow < 2) ? 0 : padDef;
// estimate dimensions for a single dive
const int scaledW = ESTIMATE_DIVE_DIM(pageW, divesPerColumn, padW);
const int scaledH = ESTIMATE_DIVE_DIM(pageH, divesPerRow, padH);
// padding in pixels between profile and table
const int padPT = 5;
// create a model and table
ProfilePrintModel model;
model.setFontsize(7); // if this is changed we also need to change 'const int sr' in the constructor
// if there is only one dive per page row we pass fitNotesToHeight to be almost half the page height
QPointer<QTableView> table(createProfileTable(&model, scaledW, (divesPerRow == 1) ? scaledH * 0.45 : 0.0));
// profilePrintTableMaxH updates after the table is created
const int tableH = profilePrintTableMaxH;
// resize the profile widget
profile->resize(scaledW, scaledH - tableH - padPT);
// offset table or profile on top
int yOffsetProfile = 0, yOffsetTable = 0;
if (printOptions->notes_up)
yOffsetProfile = tableH + padPT;
else
yOffsetTable = scaledH - tableH;
// plot the dives at specific rows and columns on the page
for_each_dive (i, dive) {
if (!dive->selected && printOptions->print_selected)
continue;
if (col == divesPerColumn) {
col = 0;
row++;
if (row == divesPerRow) {
row = 0;
printer->newPage();
}
}
// draw a profile
QTransform origTransform = painter.transform();
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetProfile);
profile->plotDive(dive, true); // make sure the profile is actually redrawn
#ifdef Q_OS_LINUX // on Linux there is a vector line bug (big lines in PDF), which forces us to render to QImage
QImage image(scaledW, scaledH - tableH - padPT, QImage::Format_ARGB32);
QPainter imgPainter(&image);
imgPainter.setRenderHint(QPainter::Antialiasing);
imgPainter.setRenderHint(QPainter::SmoothPixmapTransform);
profile->render(&imgPainter, QRect(0, 0, scaledW, scaledH - tableH - padPT));
imgPainter.end();
painter.drawImage(image.rect(),image);
#else // for other OS we can try rendering the profile as vector
profile->render(&painter, QRect(0, 0, scaledW, scaledH - tableH - padPT));
#endif
painter.setTransform(origTransform);
// draw a table
QPicture pic;
QPainter picPainter;
painter.translate((scaledW + padW) * col, (scaledH + padH) * row + yOffsetTable);
model.setDive(dive);
picPainter.begin(&pic);
table->render(&picPainter);
picPainter.end();
painter.drawPicture(QPoint(0,0), pic);
painter.setTransform(origTransform);
col++;
printed++;
emit signalProgress((printed * 100) / total);
}
// cleanup
painter.end();
profile->setFrameStyle(profileFrameStyle);
profile->setPrintMode(false);
profile->resize(originalSize);
// we need to force a redraw of the profile so it switches back from print mode
profile->plotDive(0, true);
// re-enable animations
prefs.animation_speed = animationOriginal;
}
