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Title block template editor: the "Merge cells" and "Splti cell" actions are now enabled and disabled depending on what is currently selected.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1546 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-03-04 18:27:37 +00:00
parent ae39ee4713
commit b189c72fd9
5 changed files with 79 additions and 33 deletions
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43
sources/titleblock/templateview.cpp
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@@ -251,19 +251,6 @@ void TitleBlockTemplateView::mergeSelectedCells() {
// retrieve the selected cells
TitleBlockTemplateCellsSet selected_cells = selectedCellsSet();
// merging applies only to cells composing a rectangle
if (!selected_cells.isRectangle()) {
qDebug() << "selected cells are not composing a rectangle";
return;
}
// the merge area may also be too small
if (selected_cells.count() < 2) {
qDebug() << "the merge area does not even contain 2 selected and mergeable cells";
return;
}
qDebug() << Q_FUNC_INFO << "ok, ready for cells merge";
MergeCellsCommand *merge_command = new MergeCellsCommand(selected_cells, tbtemplate_);
if (merge_command -> isValid()) requestGridModification(merge_command);
}
@@ -275,12 +262,6 @@ void TitleBlockTemplateView::splitSelectedCell() {
// retrieve the selected cells
TitleBlockTemplateCellsSet selected_cells = selectedCellsSet();
// we expect only one visual cell to be selected
if (selected_cells.count() != 1) {
qDebug() << "please select a single cell";
return;
}
SplitCellsCommand *split_command = new SplitCellsCommand(selected_cells, tbtemplate_);
if (split_command -> isValid()) requestGridModification(split_command);
}
@@ -319,6 +300,30 @@ TitleBlockTemplateCellsSet TitleBlockTemplateView::cells(const QRectF &rect) con
return(makeCellsSetFromGraphicsItems(items));
}
/**
@param can_merge If non-zero, will be changed to reflect whether selected cells may be merged
@param can_merge If non-zero, will be changed to reflect whether selected cells may be splitted
*/
void TitleBlockTemplateView::analyzeSelectedCells(bool *can_merge, bool *can_split) {
if (!can_merge && !can_split) return;
if (!tbtemplate_) {
if (can_merge) *can_merge = false;
if (can_split) *can_split = false;
return;
}
// retrieve the selected cells
TitleBlockTemplateCellsSet selected_cells = selectedCellsSet();
if (can_merge) {
*can_merge = MergeCellsCommand::canMerge(selected_cells, tbtemplate_);
}
if (can_split) {
*can_split = SplitCellsCommand::canSplit(selected_cells, tbtemplate_);
}
}
/**
@return the current size of the rendered title block template
*/