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master propertie widget:

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can link/unlink slave to master
can show element by double clic item on the list
reset modification 


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2878 bfdf4180-ca20-0410-9c96-a3a8aa849046
This commit is contained in:
blacksun
2014-02-26 23:57:22 +00:00
parent 322ba055c0
commit bf707cca2e
7 changed files with 180 additions and 13 deletions
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104
sources/ui/masterpropertieswidget.cpp
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@@ -20,7 +20,14 @@
#include <QListWidgetItem>
#include <diagramposition.h>
#include <elementprovider.h>
#include <diagramcommands.h>
/**
* @brief MasterPropertiesWidget::MasterPropertiesWidget
* Default constructor
* @param elmt
* @param parent
*/
MasterPropertiesWidget::MasterPropertiesWidget(Element *elmt, QWidget *parent) :
QWidget(parent),
ui(new Ui::MasterPropertiesWidget),
@@ -28,14 +35,80 @@ MasterPropertiesWidget::MasterPropertiesWidget(Element *elmt, QWidget *parent) :
{
ui->setupUi(this);
buildInterface();
connect(ui->free_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(showElementFromLWI(QListWidgetItem*)));
connect(ui->linked_list, SIGNAL(itemDoubleClicked(QListWidgetItem*)), this, SLOT(showElementFromLWI(QListWidgetItem*)));
}
/**
* @brief MasterPropertiesWidget::~MasterPropertiesWidget
* Destructor
*/
MasterPropertiesWidget::~MasterPropertiesWidget()
{
foreach(Element *elmt, lwi_hash.values()) elmt->setHighlighted(false);
delete ui;
}
/**
* @brief MasterPropertiesWidget::apply
* Do what we need when apply new conf
*/
void MasterPropertiesWidget::apply() {
QList <Element *> to_link;
QList <Element *> linked_ = element_->linkedElements();
for (int i=0; i<ui->linked_list->count(); i++) {
to_link << lwi_hash[ui->linked_list->item(i)];
}
//If same element are find in to_link and linked, that means
// element are already linked, so we remove element on the two list
//if linked_ contains element at the end of the operation,
//that means this element must be unlinked from @element_
foreach (Element *elmt, to_link) {
if(linked_.contains(elmt)) {
to_link.removeAll(elmt);
linked_.removeAll(elmt);
}
}
// if two list, contain element, we link and unlink @element_ with corresponding
//undo command, and add first command for parent of the second, user see only one
//undo command
if (linked_.count() && to_link.count()) {
LinkElementsCommand *lec = new LinkElementsCommand(element_, to_link);
new unlinkElementsCommand(element_, linked_, lec);
element_->diagram()->undoStack().push(lec);
}
//Else do the single undo command corresponding to the link.
else if (to_link.count()) {
LinkElementsCommand *lec = new LinkElementsCommand(element_, to_link);
element_->diagram()->undoStack().push(lec);
}
else if (linked_.count()) {
unlinkElementsCommand *uec = new unlinkElementsCommand(element_, linked_);
element_->diagram()->undoStack().push(uec);
}
}
/**
* @brief MasterPropertiesWidget::reset
* Reset curent widget, clear eveything and rebuild widget.
*/
void MasterPropertiesWidget::reset() {
foreach (QListWidgetItem *lwi, lwi_hash.keys()) {
delete lwi;
}
lwi_hash.clear();
buildInterface();
}
/**
* @brief MasterPropertiesWidget::buildInterface
* Build the interface of the widget
*/
void MasterPropertiesWidget::buildInterface() {
//build the free list
ElementProvider elmt_prov(element_->diagram()->project());
foreach(Element *elmt, elmt_prov.freeElement(Element::Slave)) {
@@ -47,8 +120,23 @@ void MasterPropertiesWidget::buildInterface() {
.arg(title)
.arg(elmt->diagram() -> convertPosition(elmt -> scenePos()).toString());
QListWidgetItem *lwi_ = new QListWidgetItem(elmt->pixmap(), widget_text);
lwi_hash.insert(lwi_, elmt);
ui->free_list->addItem(lwi_);
}
//build the linked list
foreach(Element *elmt, element_->linkedElements()) {
//label for list widget
QString widget_text;
QString title = elmt->diagram()->title();
if (title.isEmpty()) title = tr("Sans titre");
widget_text += QString(tr("Folio\240 %1 (%2), position %3.")).arg(elmt->diagram()->folioIndex() + 1)
.arg(title)
.arg(elmt->diagram() -> convertPosition(elmt -> scenePos()).toString());
QListWidgetItem *lwi_ = new QListWidgetItem(elmt->pixmap(), widget_text);
lwi_hash.insert(lwi_, elmt);
ui->linked_list->addItem(lwi_);
}
}
/**
@@ -62,9 +150,25 @@ void MasterPropertiesWidget::on_link_button_clicked() {
ui->free_list->currentRow()));
}
/**
* @brief MasterPropertiesWidget::on_unlink_button_clicked
* move curent item in linked_list to free_list
*/
void MasterPropertiesWidget::on_unlink_button_clicked() {
//take the curent item from linked_list and push it to free_list
ui->free_list->addItem(
ui->linked_list->takeItem(
ui->linked_list->currentRow()));
}
/**
* @brief MasterPropertiesWidget::showElementFromLWI
* Show the element corresponding to the given QListWidgetItem
* @param lwi
*/
void MasterPropertiesWidget::showElementFromLWI(QListWidgetItem *lwi) {
foreach(Element *elmt, lwi_hash.values()) elmt->setHighlighted(false);
Element *elmt = lwi_hash[lwi];
elmt->diagram()->showMe();
elmt->setHighlighted(true);
}