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The title block template editor now supports pasting multiple cells.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1597 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-03-25 16:34:53 +00:00
parent e31a8a375e
commit 8b1e7904c4
6 changed files with 181 additions and 18 deletions
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58
sources/titleblock/templateview.cpp
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@@ -160,6 +160,10 @@ QList<TitleBlockCell *> TitleBlockTemplateView::copy() {
xml_export.appendChild(tbtpartial);
foreach (TitleBlockCell *cell, copied_cells) {
tbtemplate_ -> exportCellToXml(cell, tbtpartial);
tbtpartial.setAttribute("row", cell -> num_row);
tbtpartial.setAttribute("col", cell -> num_col);
tbtpartial.setAttribute("row_span", cell -> row_span);
tbtpartial.setAttribute("col_span", cell -> col_span);
}
QClipboard *clipboard = QApplication::clipboard();
@@ -202,6 +206,24 @@ QList<TitleBlockCell> TitleBlockTemplateView::pastedCells() {
if (e.tagName() == "empty" || e.tagName() == "field" || e.tagName() == "logo") {
TitleBlockCell cell;
cell.loadContentFromXml(e);
int row_num = -1, col_num = -1, row_span = -1, col_span = -1;
if (!QET::attributeIsAnInteger(e, "row", &row_num) || row_num < 0) {
continue;
}
if (!QET::attributeIsAnInteger(e, "col", &col_num) || col_num < 0) {
continue;
}
cell.num_row = row_num;
cell.num_col = col_num;
// parse the rowspan and colspan attributes
if (QET::attributeIsAnInteger(e, "rowspan", &row_span) && row_span > 0) {
cell.row_span = row_span;
}
if (QET::attributeIsAnInteger(e, "colspan", &col_span) && col_span > 0) {
cell.col_span = col_span;
}
pasted_cells << cell;
}
}
@@ -212,22 +234,27 @@ QList<TitleBlockCell> TitleBlockTemplateView::pastedCells() {
Import the cells described in the clipboard.
*/
void TitleBlockTemplateView::paste() {
if (!tbtemplate_) return;
QList<TitleBlockCell> pasted_cells = pastedCells();
// paste the first cell only
if (!pasted_cells.count()) return;
// onto the first selected one
// the top left cell among the selected ones will be used to position the pasted cells
TitleBlockTemplateVisualCell *selected_cell = selectedCellsSet().topLeftCell();
if (!selected_cell) return;
TitleBlockCell *erased_cell = selected_cell -> cell();
if (!erased_cell) return;
// change num_row and num_col attributes of pasted cells so they get positionned relatively to selected_cell
normalizeCells(pasted_cells, erased_cell -> num_row, erased_cell -> num_col);
PasteTemplateCellsCommand *paste_command = new PasteTemplateCellsCommand(tbtemplate_);
paste_command -> addCell(erased_cell, *erased_cell, pasted_cells.first());
foreach (TitleBlockCell cell, pasted_cells) {
TitleBlockCell *erased_cell = tbtemplate_ -> cell(cell.num_row, cell.num_col);
if (!erased_cell) continue;
paste_command -> addCell(erased_cell, *erased_cell, cell);
}
requestGridModification(paste_command);
/// TODO paste more cells, using some kind of heuristic to place them?
}
/**
@@ -768,6 +795,25 @@ bool TitleBlockTemplateView::event(QEvent *event) {
return(QGraphicsView::event(event));
}
/**
Given a cells list, change their position so the top left one is at row \a x and column \a y.
@param cells Cells list
*/
void TitleBlockTemplateView::normalizeCells(QList<TitleBlockCell> &cells, int x, int y) const {
if (!cells.count()) return;
int min_row = cells.at(0).num_row;
int min_col = cells.at(0).num_col;
for (int i = 1 ; i < cells.count() ; ++ i) {
if (cells.at(i).num_row < min_row) min_row = cells.at(i).num_row;
if (cells.at(i).num_col < min_col) min_col = cells.at(i).num_col;
}
for (int i = 0 ; i < cells.count() ; ++ i) {
cells[i].num_row = cells[i].num_row - min_row + x;
cells[i].num_col = cells[i].num_col - min_col + y;
}
}
/**
Load the \a tbt title block template.
If a different template was previously loaded, it is deleted.