From 485aa7e2fe5c9b23b4771d155e10a7ee491470ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Cl=C3=A9ment=20Gallet?= <clement.gallet@ens-lyon.org>
Date: Thu, 7 May 2020 17:18:09 +0200
Subject: [PATCH] Home/End keys in the input editor move to top/bottom row
 (#335)

---
 CHANGELOG.md                       |  1 +
 src/program/ui/InputEditorView.cpp | 23 +++++++++++++++++++++++
 src/program/ui/InputEditorView.h   |  1 +
 3 files changed, 25 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9a400ba4..14905316 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -35,6 +35,7 @@
 * Add horizontal scrollbar in the input editor (#316)
 * Change the format of the input file, to make it more robust and adaptative (#332)
 * Input Editor window can get behind main window (#334, #49)
+* Home/End keys in the input editor move to top/bottom row (#335)
 
 ### Fixed
 
diff --git a/src/program/ui/InputEditorView.cpp b/src/program/ui/InputEditorView.cpp
index 64ae444d..6c8729b2 100644
--- a/src/program/ui/InputEditorView.cpp
+++ b/src/program/ui/InputEditorView.cpp
@@ -259,6 +259,29 @@ void InputEditorView::mouseMoveEvent(QMouseEvent *event)
     event->accept();
 }
 
+void InputEditorView::keyPressEvent(QKeyEvent *event)
+{
+    /* Check for the Home and End keys */
+    if ((event->key() == Qt::Key_End) && (event->modifiers() == Qt::NoModifier)) {
+        /* Select the last frame */
+        QModelIndex newSel = inputEditorModel->index(inputEditorModel->rowCount()-1, 0);
+        selectionModel()->clear();
+        setCurrentIndex(newSel);
+        selectionModel()->select(newSel, QItemSelectionModel::Select | QItemSelectionModel::Rows);
+        event->accept();
+    }
+    else if ((event->key() == Qt::Key_Home) && (event->modifiers() == Qt::NoModifier)) {
+        /* Select the first frame */
+        QModelIndex newSel = inputEditorModel->index(0, 0);
+        selectionModel()->clear();
+        setCurrentIndex(newSel);
+        selectionModel()->select(newSel, QItemSelectionModel::Select | QItemSelectionModel::Rows);
+        event->accept();
+    }
+
+    return QTableView::keyPressEvent(event);
+}
+
 void InputEditorView::horizontalMenu(QPoint pos)
 {
     /* Storing the index of the section where context menu was shown */
diff --git a/src/program/ui/InputEditorView.h b/src/program/ui/InputEditorView.h
index 5cf9fa0e..921da9f0 100644
--- a/src/program/ui/InputEditorView.h
+++ b/src/program/ui/InputEditorView.h
@@ -61,6 +61,7 @@ public slots:
 protected:
     void mousePressEvent(QMouseEvent *event) override;
     void mouseMoveEvent(QMouseEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
 
 private slots:
     void resizeAllColumns();