LinkSingleElementWidget: add line for filter available element.

filter work with the information of element.
elementSelectorWidget: add filter method.


git-svn-id: svn+ssh://svn.tuxfamily.org/svnroot/qet/qet/trunk@2926 bfdf4180-ca20-0410-9c96-a3a8aa849046

sources/ui/elementselectorwidget.cpp

@@ -61,6 +61,34 @@ void ElementSelectorWidget::showElement(Element *elmt) {
 	showed_element = elmt;
 }
 
+/**
+ * @brief ElementSelectorWidget::clear
+ * Clear the curent list and the widget
+ */
+void ElementSelectorWidget::clear() {
+	elements_list.clear();
+	string_filter.clear();
+	if(showed_element) showed_element->setHighlighted(false);
+	foreach(QWidget *w, content_list) {
+		ui->scroll_layout_->removeWidget(w);
+		delete w;
+	}
+	content_list.clear();
+	delete sm_;
+	delete sm_show_;
+}
+
+/**
+ * @brief ElementSelectorWidget::setList
+ * Set new list of elements
+ * @param elmt_list the new elements list
+ */
+void ElementSelectorWidget::setList(QList<Element *> elmt_list) {
+	clear();
+	elements_list << elmt_list;
+	buildInterface();
+}
+
 /**
  * @brief ElementSelectorWidget::buildInterface
  * Build interface of this widget (fill all available element)
@@ -84,14 +112,23 @@ void ElementSelectorWidget::buildInterface() {
 																		  .arg(elmt->diagram() -> convertPosition(elmt -> scenePos()).toString());
 
 		//add the button himself
-		QHBoxLayout *hl = new QHBoxLayout();
-		QRadioButton *rb = new QRadioButton(button_text , this);
-		QPushButton *pb = new QPushButton(QET::Icons::ZoomDraw,"", this);
+		QWidget *widget = new QWidget(this);
+		QHBoxLayout *hl = new QHBoxLayout(widget);
+		hl->setContentsMargins(0,0,0,0);
+		QRadioButton *rb = new QRadioButton(button_text , widget);
+		QPushButton *pb = new QPushButton(QET::Icons::ZoomDraw,"", widget);
 		pb->setToolTip(tr("Voir l'\351l\351ment"));
 		hl->addWidget(rb);
 		hl->addStretch();
 		hl->addWidget(pb);
-		ui->scroll_layout_->addLayout(hl);
+		ui->scroll_layout_->insertWidget(map_id, widget);
+		content_list << widget;
+		//Add the string for filter this widget
+		QString filter;
+		foreach(QString str, elmt->elementInformations().keys()){
+			filter += elmt->elementInformations()[str].toString();
+		}
+		string_filter << filter;
 
 		//map the radio button signal
 		connect(rb, SIGNAL(clicked()), sm_, SLOT(map()));
@@ -102,7 +139,6 @@ void ElementSelectorWidget::buildInterface() {
 
 		map_id++; //increase the map_id for next button.
 	}
-	ui->scroll_layout_->addStretch();
 }
 
 /**
@@ -114,3 +150,23 @@ void ElementSelectorWidget::showElementFromList(const int i) {
 	if (elements_list.size() >= i)
 		showElement(elements_list.at(i));
 }
+
+/**
+ * @brief ElementSelectorWidget::filter
+ * Filter the content of the list.
+ * Give an empty string remove all filter.
+ * @param str string to filter
+ */
+void ElementSelectorWidget::filter(const QString &str) {
+	if(str.isEmpty()) {
+		foreach (QWidget *w, content_list) w->setHidden(false);
+	}
+	else {
+		for (int i =0; i<string_filter.size(); i++) {
+			if (string_filter.at(i).contains(str, Qt::CaseInsensitive))
+				content_list.at(i)->setHidden(false);
+			else
+				content_list.at(i)->setHidden(true);
+		}
+	}
+}

sources/ui/elementselectorwidget.h

@@ -41,6 +41,11 @@ class ElementSelectorWidget : public QWidget
 	~ElementSelectorWidget();
 	Element * selectedElement () const{return selected_element;}
 	void showElement(Element *elmt);
+	void clear();
+	void setList(QList <Element *> elmt_list);
+
+	public slots:
+	void filter(const QString &str);
 
 	private:
 	void buildInterface();
@@ -56,6 +61,8 @@ class ElementSelectorWidget : public QWidget
 	QList <Element *> elements_list;
 	QSignalMapper *sm_, *sm_show_;
 	Element *selected_element, *showed_element;
+	QList <QWidget *> content_list;
+	QStringList string_filter;
 };
 
 #endif // ELEMENTSELECTORWIDGET_H

sources/ui/elementselectorwidget.ui

@@ -19,6 +19,9 @@
      <property name="widgetResizable">
       <bool>true</bool>
      </property>
+     <property name="alignment">
+      <set>Qt::AlignBottom|Qt::AlignLeading|Qt::AlignLeft</set>
+     </property>
      <widget class="QWidget" name="scrollAreaWidgetContents">
       <property name="geometry">
        <rect>
@@ -28,7 +31,21 @@
         <height>280</height>
        </rect>
       </property>
-      <layout class="QVBoxLayout" name="scroll_layout_"/>
+      <layout class="QVBoxLayout" name="scroll_layout_">
+       <item>
+        <spacer name="verticalSpacer">
+         <property name="orientation">
+          <enum>Qt::Vertical</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>20</width>
+           <height>40</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+      </layout>
      </widget>
     </widget>
    </item>

sources/ui/linksingleelementwidget.cpp

@@ -37,7 +37,8 @@ LinkSingleElementWidget::LinkSingleElementWidget(Element *elmt, QWidget *parent)
 	esw_(0),
 	diagram_list(element_->diagram()->project()->diagrams()),
 	unlink_widget(0),
-	unlink_(false)
+	unlink_(false),
+	search_field(0)
 {
 	ui->setupUi(this);
 
@@ -49,7 +50,7 @@ LinkSingleElementWidget::LinkSingleElementWidget(Element *elmt, QWidget *parent)
 		filter_ = Element::Simple;
 
 	buildInterface();
-	connect(ui->folio_combo_box, SIGNAL(currentIndexChanged(int)), this, SLOT(reBuildList()));
+	connect(ui->folio_combo_box, SIGNAL(currentIndexChanged(int)), this, SLOT(setNewList()));
 }
 
 /**
@@ -87,18 +88,14 @@ void LinkSingleElementWidget::buildInterface() {
 		ui->folio_combo_box->addItem(title);
 	}
 
-	//Element is free build list
-	if(element_->isFree()) {
 	buildList();
+	if (!element_->isFree()) {
 		ui->button_linked->setDisabled(true);
-	}
-	//Element isn't free build an empty list and add 'unlink' button
-	else {
 		buildUnlinkButton();
-		QList <Element *> elmt_list;
-		esw_ = new ElementSelectorWidget(elmt_list, this);
-		ui->content_layout->addWidget(esw_);
 	}
+
+	if(filter_ & Element::Master)
+		buildSearchField();
 }
 
 /**
@@ -108,30 +105,7 @@ void LinkSingleElementWidget::buildInterface() {
  * required folio (folio selected with the combo box)
  */
 void LinkSingleElementWidget::buildList() {
-	QList <Element *> elmt_list;
-	int i = ui->folio_combo_box->currentIndex();
-
-	//find in all diagram of this project
-	if (i == 0) {
-		ElementProvider ep(element_->diagram()->project());
-		if (filter_ & Element::AllReport)
-			elmt_list = ep.freeElement(filter_);
-		else
-			elmt_list = ep.find(filter_);
-	}
-	//find in single diagram
-	else {
-		ElementProvider ep (diagram_list.at(i-1));
-		if (filter_ & Element::AllReport)
-			elmt_list = ep.freeElement(filter_);
-		else
-			elmt_list = ep.find(filter_);
-	}
-
-	//If element is linked, remove is parent from the list
-	if(!element_->isFree()) elmt_list.removeAll(element_->linkedElements().first());
-
-	esw_ = new ElementSelectorWidget(elmt_list, this);
+	esw_ = new ElementSelectorWidget(availableElements(), this);
 	ui->content_layout->addWidget(esw_);
 }
 
@@ -153,15 +127,79 @@ void LinkSingleElementWidget::buildUnlinkButton() {
 }
 
 /**
- * @brief LinkSingleElementWidget::reBuildList
- * Rebuild the list of element
+ * @brief LinkSingleElementWidget::buildSearchField
+ * Build a line edit for search element by they information,
+ * like label or information
  */
-void LinkSingleElementWidget::reBuildList() {
-	if (element_->isFree() || unlink_) {
-		ui->content_layout->removeWidget(esw_);
-		delete esw_;
-		buildList();
+void LinkSingleElementWidget::buildSearchField() {
+	search_field = new QLineEdit(this);
+	search_field -> setPlaceholderText(tr("Rechercher"));
+	setUpCompleter();
+	connect(search_field, SIGNAL(textChanged(QString)), esw_, SLOT(filter(QString)));
+	ui->header_layout->addWidget(search_field);
+}
+
+/**
+ * @brief LinkSingleElementWidget::availableElements
+ * @return A QList with all available element
+ * to be linked with the edited element.
+ * This methode take care of the combo box "find in diagram"
+ */
+QList <Element *> LinkSingleElementWidget::availableElements() {
+	QList <Element *> elmt_list;
+	//if element isn't free and unlink isn't pressed, return an empty list
+	if (!element_->isFree() && !unlink_) return elmt_list;
+
+	int i = ui->folio_combo_box->currentIndex();
+	//find in all diagram of this project
+	if (i == 0) {
+		ElementProvider ep(element_->diagram()->project());
+		if (filter_ & Element::AllReport)
+			elmt_list = ep.freeElement(filter_);
+		else
+			elmt_list = ep.find(filter_);
 	}
+	//find in single diagram
+	else {
+		ElementProvider ep (diagram_list.at(i-1));
+		if (filter_ & Element::AllReport)
+			elmt_list = ep.freeElement(filter_);
+		else
+			elmt_list = ep.find(filter_);
+	}
+	//If element is linked, remove is parent from the list
+	if(!element_->isFree()) elmt_list.removeAll(element_->linkedElements().first());
+
+	return elmt_list;
+}
+
+/**
+ * @brief LinkSingleElementWidget::setUpCompleter
+ * Setup the completer for the find_field
+ */
+void LinkSingleElementWidget::setUpCompleter() {
+	if (search_field) {
+		search_field->clear();
+		delete search_field->completer();
+
+		QStringList list;
+		foreach (Element *elmt, availableElements())
+			foreach(QString str, elmt->elementInformations().keys())
+				list << elmt->elementInformations()[str].toString();
+
+		QCompleter *comp = new QCompleter(list, search_field);
+		comp->setCaseSensitivity(Qt::CaseInsensitive);
+		search_field->setCompleter(comp);
+	}
+}
+
+/**
+ * @brief LinkSingleElementWidget::setNewList
+ * Set the list according to the selected diagram in the combo_box
+ */
+void LinkSingleElementWidget::setNewList() {
+	esw_->setList(availableElements());
+	setUpCompleter();
 }
 
 /**
@@ -173,7 +211,7 @@ void LinkSingleElementWidget::unlinkClicked() {
 	delete unlink_widget;
 	unlink_widget = 0;
 	unlink_ = true;
-	reBuildList();
+	setNewList();
 }
 
 /**

sources/ui/linksingleelementwidget.h

@@ -52,9 +52,12 @@ class LinkSingleElementWidget : public QWidget
 	void buildInterface();
 	void buildList();
 	void buildUnlinkButton();
+	void buildSearchField();
+	QList <Element *> availableElements();
+	void setUpCompleter();
 
 	private slots:
-	void reBuildList();
+	void setNewList();
 	void unlinkClicked();
 	void on_button_this_clicked();
 	void on_button_linked_clicked();
@@ -68,6 +71,7 @@ class LinkSingleElementWidget : public QWidget
 	QWidget *unlink_widget;
 	bool unlink_;
 	Element::kind filter_;
+	QLineEdit *search_field;
 };
 
 #endif // LINKSINGLEELEMENTWIDGET_H