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Elements panels now display and highlight elements newly-integrated into projects.

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git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/branches/0.3@1697 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
xavier
2012-04-28 16:45:16 +00:00
parent 1b52030484
commit fac1c5c2c4
10 changed files with 221 additions and 9 deletions
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64
sources/elementspanel.cpp
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@@ -26,6 +26,7 @@
#include "fileelementdefinition.h"
#include "qeticons.h"
#include "templatescollection.h"
#include "treecoloranimation.h"
/**
This class implements a thread reloading the following elements
@@ -381,6 +382,32 @@ void ElementsPanel::panelContentChange() {
}
}
/**
Inform this panel the project \a project has integrated the element at \a location
*/
QList<ElementsLocation> ElementsPanel::elementIntegrated(QETProject *project, const ElementsLocation &location) {
// the base implementation simply refreshes the adequate category and returns the list of added locations
QList<ElementsLocation> added_locations = GenericPanel::elementIntegrated(project, location);
if (!added_locations.count()) return(added_locations);
// the additional job of this method consists in displaying the integrated elements...
if (QTreeWidgetItem *integrated_element_qtwi = itemForElementsLocation(location)) {
ensureHierarchyIsVisible(QList<QTreeWidgetItem *>() << integrated_element_qtwi);
scrollToItem(integrated_element_qtwi, QAbstractItemView::PositionAtCenter);
}
// and make them "flash" (not too obviously though) so the user notices they have been integrated.
QList<QTreeWidgetItem *> items;
foreach (ElementsLocation loc, added_locations) {
if (QTreeWidgetItem *added_item = itemForElementsLocation(loc)) {
items << added_item;
}
}
highlightItems(items, this, SLOT(scrollToSelectedItem()));
return(added_locations);
}
/**
Methode permettant d'ajouter un projet au panel d'elements.
@param qtwi_parent QTreeWidgetItem parent sous lequel sera insere le projet
@@ -774,3 +801,40 @@ void ElementsPanel::ensureHierarchyIsVisible(const QList<QTreeWidgetItem *> &ite
if (parent_qtwi -> isHidden()) parent_qtwi -> setHidden(false);
}
}
/**
Scroll to the currently selected item.
*/
void ElementsPanel::scrollToSelectedItem() {
QList<QTreeWidgetItem *> selected_items = selectedItems();
if (selected_items.count()) {
scrollToItem(selected_items.first(), QAbstractItemView::PositionAtCenter);
}
}
/**
Scroll to and highlight \a items. Once the animation is finished, the slot
\a method is called on the object \a receiver.
*/
void ElementsPanel::highlightItems(const QList<QTreeWidgetItem *> &items, const QObject *receiver, const char *method) {
TreeColorAnimation *animation1 = new TreeColorAnimation(items);
animation1 -> setStartValue(QColor(Qt::white));
animation1 -> setEndValue(QColor(Qt::yellow));
animation1 -> setDuration(400);
animation1 -> setEasingCurve(QEasingCurve::InQuad);
TreeColorAnimation *animation2 = new TreeColorAnimation(items);
animation2 -> setStartValue(QColor(Qt::yellow));
animation2 -> setEndValue(QColor(Qt::white));
animation2 -> setDuration(500);
animation2 -> setEasingCurve(QEasingCurve::OutInQuint);
QSequentialAnimationGroup *animation = new QSequentialAnimationGroup(this);
animation -> addAnimation(animation1);
animation -> addAnimation(new QPauseAnimation(700));
animation -> addAnimation(animation2);
if (receiver) {
connect(animation, SIGNAL(finished()), receiver, method);
}
animation -> start(QAbstractAnimation::DeleteWhenStopped);
}