From c2f405c32ddc29e04b01bb61d031e20019998acd Mon Sep 17 00:00:00 2001
From: Kellermorph <thomas.heynk@web.de>
Date: Tue, 15 Sep 2026 21:48:47 +0200
Subject: [PATCH] Add Hide full masters checkbox to slave linking widget

---
 sources/ui/linksingleelementwidget.cpp | 69 ++++++++++++++++++++++++--
 sources/ui/linksingleelementwidget.h   |  6 +++
 2 files changed, 72 insertions(+), 3 deletions(-)

diff --git a/sources/ui/linksingleelementwidget.cpp b/sources/ui/linksingleelementwidget.cpp
index e2c3c8b38..60b843478 100644
--- a/sources/ui/linksingleelementwidget.cpp
+++ b/sources/ui/linksingleelementwidget.cpp
@@ -25,10 +25,13 @@
 #include "../undocommand/linkelementcommand.h"
 #include "../qetinformation.h"
 #include "../qetproject.h"
+#include "../qetgraphicsitem/masterelement.h"
 #include "../ui_linksingleelementwidget.h"
 
 #include <QTreeWidgetItem>
 #include <QInputDialog>
+#include <QCheckBox>
+#include <QSettings>
 
 
 /**
@@ -52,6 +55,32 @@ LinkSingleElementWidget::LinkSingleElementWidget(Element *elmt,
 	m_show_qtwi     = new QAction(tr("Montrer l'élément"), this);
 	m_show_element  = new QAction(tr("Montrer l'élément esclave"), this);
 	m_save_header_state = new QAction(tr("Enregistrer la disposition"), this);
+
+	// Add "hide full masters" checkbox for slave elements only
+	if (elmt && elmt->elementData().m_type == ElementData::Slave) {
+		m_hide_full_masters_cb = new QCheckBox(
+			tr("Masquer les éléments maîtres pleins"), this);
+		ui->gridLayout->addWidget(m_hide_full_masters_cb, 2, 0, 1, 3);
+
+		// Shift existing widgets down: search -> row 3, tree -> row 4
+		ui->gridLayout->removeWidget(ui->m_search_field);
+		ui->gridLayout->addWidget(ui->m_search_field, 3, 0, 1, 3);
+		ui->gridLayout->removeWidget(ui->m_tree_widget);
+		ui->gridLayout->addWidget(ui->m_tree_widget, 4, 0, 1, 3);
+
+		// Remove the hidden masters label (no longer needed)
+		ui->m_hidden_masters_label->hide();
+		ui->gridLayout->removeWidget(ui->m_hidden_masters_label);
+		delete ui->m_hidden_masters_label;
+		ui->m_hidden_masters_label = nullptr;
+
+		connect(m_hide_full_masters_cb, &QCheckBox::toggled,
+			this, &LinkSingleElementWidget::on_m_hide_full_masters_cb_toggled);
+
+		QSettings settings;
+		m_hide_full_masters_cb->setChecked(
+			settings.value(QStringLiteral("link-element-widget/hideFullMasters"), false).toBool());
+	}
 	
 	connect(m_show_qtwi, &QAction::triggered, this, [=]()
 	{
@@ -249,6 +278,7 @@ void LinkSingleElementWidget::buildTree()
 
 	if (m_element->elementData().m_type == ElementData::Slave)
 	{
+		m_full_masters.clear();
 		
 		for(const auto &elmt : elmt_vector)
 		{
@@ -288,6 +318,16 @@ void LinkSingleElementWidget::buildTree()
 			QTreeWidgetItem *qtwi = new QTreeWidgetItem(ui->m_tree_widget, str_list);
 			m_qtwi_elmt_hash.insert(qtwi, elmt);
 			m_qtwi_strl_hash.insert(qtwi, search_list);
+
+			// Check if this master is full
+			if (elmt->linkType() == Element::Master) {
+				MasterElement *me = qobject_cast<MasterElement*>(elmt);
+				if (me && me->isFull()) {
+					m_full_masters.insert(qtwi);
+					if (m_hide_full_masters_cb && m_hide_full_masters_cb->isChecked())
+						qtwi->setHidden(true);
+				}
+			}
 		}
 		
 		
@@ -787,7 +827,12 @@ void LinkSingleElementWidget::on_m_search_field_textEdited(const QString &arg1)
 {
 	//Show all items if arg1 is empty, if not hide all items
 	foreach(QTreeWidgetItem *qtwi, m_qtwi_elmt_hash.keys())
-		qtwi->setHidden(!arg1.isEmpty());
+	{
+		bool full_hidden = m_hide_full_masters_cb
+			&& m_hide_full_masters_cb->isChecked()
+			&& m_full_masters.contains(qtwi);
+		qtwi->setHidden(!arg1.isEmpty() || full_hidden);
+	}
 	
 	QList <QTreeWidgetItem *> qtwi_list;
 	
@@ -803,7 +848,25 @@ void LinkSingleElementWidget::on_m_search_field_textEdited(const QString &arg1)
 		}
 	}
 	
-	//Show items which match with arg1
+	//Show items which match with arg1 (but not full masters if checkbox is on)
 	foreach(QTreeWidgetItem *qtwi, qtwi_list)
-		qtwi->setHidden(false);
+	{
+		bool full_hidden = m_hide_full_masters_cb
+			&& m_hide_full_masters_cb->isChecked()
+			&& m_full_masters.contains(qtwi);
+		if (!full_hidden)
+			qtwi->setHidden(false);
+	}
+}
+
+bool LinkSingleElementWidget::isMasterFull(QTreeWidgetItem *item) const
+{
+	return m_full_masters.contains(item);
+}
+
+void LinkSingleElementWidget::on_m_hide_full_masters_cb_toggled(bool checked)
+{
+	QSettings settings;
+	settings.setValue(QStringLiteral("link-element-widget/hideFullMasters"), checked);
+	buildTree();
 }
diff --git a/sources/ui/linksingleelementwidget.h b/sources/ui/linksingleelementwidget.h
index d477d107b..9cb35c858 100644
--- a/sources/ui/linksingleelementwidget.h
+++ b/sources/ui/linksingleelementwidget.h
@@ -26,6 +26,7 @@
 #include <QComboBox>
 
 class QTreeWidgetItem;
+class QCheckBox;
 class Element;
 class QMenu;
 
@@ -71,6 +72,7 @@ class LinkSingleElementWidget : public AbstractElementPropertiesEditorWidget
 		void setUpCompleter();
 		void clearTreeWidget();
 		void setUpHeaderLabels();
+		bool isMasterFull(QTreeWidgetItem *item) const;
 
 	private slots:
 		void diagramWasRemovedFromProject();
@@ -87,6 +89,7 @@ class LinkSingleElementWidget : public AbstractElementPropertiesEditorWidget
 		void on_m_show_this_pb_clicked();
 
 		void on_m_search_field_textEdited(const QString &arg1);
+		void on_m_hide_full_masters_cb_toggled(bool checked);
 
 	private:
 	Ui::LinkSingleElementWidget *ui;
@@ -103,6 +106,9 @@ class LinkSingleElementWidget : public AbstractElementPropertiesEditorWidget
 	Element *m_showed_element = nullptr,
 			*m_element_to_link = nullptr;
 
+	QCheckBox *m_hide_full_masters_cb{nullptr};
+	QSet<QTreeWidgetItem*> m_full_masters;
+
 	int m_pending_group_index = -1;
 
 	QMenu *m_context_menu{nullptr};