From c639964f9217abeec6dec00aa48a33fcad58cdc9 Mon Sep 17 00:00:00 2001
From: Nikolai Kosjar <nikolai.kosjar@qt.io>
Date: Mon, 28 Jan 2019 16:15:19 +0100
Subject: [PATCH] ClangTools: Add expand/collapse button

Change-Id: I0981aeb4dad001eb561a4e83201ab21f3510b3e5
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>
---
 src/plugins/clangtools/clangtidyclazytool.cpp | 19 +++++++++++++++++++
 src/plugins/clangtools/clangtidyclazytool.h   |  1 +
 2 files changed, 20 insertions(+)

diff --git a/src/plugins/clangtools/clangtidyclazytool.cpp b/src/plugins/clangtools/clangtidyclazytool.cpp
index 1cf0c81fa4b..d7033df170d 100644
--- a/src/plugins/clangtools/clangtidyclazytool.cpp
+++ b/src/plugins/clangtools/clangtidyclazytool.cpp
@@ -260,6 +260,23 @@ ClangTidyClazyTool::ClangTidyClazyTool()
     });
     m_clear = action;
 
+    // Expand/Collapse
+    action = new QAction(this);
+    action->setDisabled(true);
+    action->setCheckable(true);
+    action->setIcon(Utils::Icons::EXPAND_ALL_TOOLBAR.icon());
+    action->setToolTip(tr("Expand All"));
+    connect(action, &QAction::toggled, [this](bool checked){
+        if (checked) {
+            m_expandCollapse->setToolTip(tr("Collapse All"));
+            m_diagnosticView->expandAll();
+        } else {
+            m_expandCollapse->setToolTip(tr("Expand All"));
+            m_diagnosticView->collapseAll();
+        }
+    });
+    m_expandCollapse = action;
+
     // Filter line edit
     m_filterLineEdit = new Utils::FancyLineEdit();
     m_filterLineEdit->setFiltering(true);
@@ -310,6 +327,7 @@ ClangTidyClazyTool::ClangTidyClazyTool()
     m_perspective.addToolBarAction(m_clear);
     m_perspective.addToolBarAction(m_goBack);
     m_perspective.addToolBarAction(m_goNext);
+    m_perspective.addToolBarAction(m_expandCollapse);
     m_perspective.addToolBarWidget(m_filterLineEdit);
     m_perspective.addToolBarWidget(m_applyFixitsButton);
 
@@ -426,6 +444,7 @@ void ClangTidyClazyTool::handleStateUpdate()
     const int issuesVisible = m_diagnosticFilterModel->rowCount();
     m_goBack->setEnabled(issuesVisible > 1);
     m_goNext->setEnabled(issuesVisible > 1);
+    m_expandCollapse->setEnabled(issuesVisible);
 
     QString message;
     if (m_running) {
diff --git a/src/plugins/clangtools/clangtidyclazytool.h b/src/plugins/clangtools/clangtidyclazytool.h
index a82ff809993..7cde29f89d7 100644
--- a/src/plugins/clangtools/clangtidyclazytool.h
+++ b/src/plugins/clangtools/clangtidyclazytool.h
@@ -71,6 +71,7 @@ private:
     QAction *m_goBack = nullptr;
     QAction *m_goNext = nullptr;
     QAction *m_clear = nullptr;
+    QAction *m_expandCollapse = nullptr;
 
     Utils::Perspective m_perspective{ClangTidyClazyPerspectiveId, tr("Clang-Tidy and Clazy")};
 };