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Change element information is now managed by an undo command

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@3542 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-12-11 20:10:28 +00:00
parent 60dd0f2054
commit 77164adf4b
9 changed files with 280 additions and 95 deletions
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39
sources/ui/elementinfowidget.cpp
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@@ -18,6 +18,10 @@
#include "elementinfowidget.h"
#include "ui_elementinfowidget.h"
#include "qetapp.h"
#include "changeelementinformationcommand.h"
#include "diagram.h"
#include "elementinfopartwidget.h"
#include "element.h"
/**
* @brief ElementInfoWidget::ElementInfoWidget
@@ -48,18 +52,41 @@ ElementInfoWidget::~ElementInfoWidget()
/**
* @brief ElementInfoWidget::apply
* Apply the new information
* Apply the new information with a new undo command (got with method associatedUndo)
* pushed to the stack of element project.
* Return true if new info change, else false.
*/
void ElementInfoWidget::apply() {
DiagramContext dc;
bool ElementInfoWidget::apply() {
if (QUndoCommand *undo = associatedUndo()) {
element_ -> diagram() -> undoStack().push(undo);
return true;
}
return false;
}
/**
* @brief ElementInfoWidget::associatedUndo
* If the edited info is different of the actual element info,
* return a QUndoCommand with the change.
* If no change return nullptr;
* @return
*/
QUndoCommand* ElementInfoWidget::associatedUndo() const {
DiagramContext new_info;
DiagramContext old_info = element_ -> elementInformations();
foreach (ElementInfoPartWidget *eipw, eipw_list) {
//add value only if they're something to store
//add value only if they're something to store
if (!eipw->text().isEmpty())
dc.addValue(eipw->key(),
new_info.addValue(eipw->key(),
eipw->text(),
eipw->mustShow());
}
element_->setElementInformations(dc);
if (old_info != new_info) {
return (new ChangeElementInformationCommand(element_, old_info, new_info));
}
return nullptr;
}
/**