From d681bc10c9977036e02d84c9e3023bd86050abee Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@nokia.com>
Date: Mon, 30 Apr 2012 13:49:21 +0200
Subject: Gerrit: Introduce bold marking of changes.

Owned changes: Mark using bold if approval != 0,1.
Changes for review: Mark using bold if review is missing.

Derive verbose user name from first query.

Change-Id: I0ba85c1c7fff088846261b3ba8c5dbaaf259db9a
Reviewed-by: Tobias Hunger <tobias.hunger@nokia.com>
---
 src/plugins/git/gerrit/gerritmodel.cpp | 49 ++++++++++++++++++++++++++++++++++
 src/plugins/git/gerrit/gerritmodel.h   |  3 +++
 2 files changed, 52 insertions(+)

diff --git a/src/plugins/git/gerrit/gerritmodel.cpp b/src/plugins/git/gerrit/gerritmodel.cpp
index a0e61e2f55..1e9351adb9 100644
--- a/src/plugins/git/gerrit/gerritmodel.cpp
+++ b/src/plugins/git/gerrit/gerritmodel.cpp
@@ -91,6 +91,31 @@ QString GerritPatchSet::approvalsToolTip() const
     return result;
 }
 
+bool GerritPatchSet::hasApproval(const QString &userName) const
+{
+    foreach (const Approval &a, approvals)
+        if (a.first == userName)
+            return true;
+    return false;
+}
+
+/* Return the approval level: Negative values take preference. */
+int GerritPatchSet::approvalLevel() const
+{
+    if (approvals.isEmpty())
+        return 0;
+
+    int maxLevel = -3;
+    int minLevel = 3;
+    foreach (const Approval &a, approvals) {
+        if (a.second > maxLevel)
+            maxLevel = a.second;
+        if (a.second < minLevel)
+            minLevel = a.second;
+    }
+    return minLevel < 0 ? minLevel : maxLevel;
+}
+
 QString GerritChange::toolTip() const
 {
     static const QString format = GerritModel::tr(
@@ -143,6 +168,8 @@ public:
 
     ~QueryContext();
 
+    int currentQuery() const { return m_currentQuery; }
+
 public slots:
     void start();
 
@@ -589,6 +616,10 @@ void GerritModel::queryFinished(const QByteArray &output)
         // Avoid duplicate entries for example in the (unlikely)
         // case people do self-reviews.
         if (indexOf(c->number) == -1) {
+            // Determine the verbose user name from the owner of the first query.
+            // It used for marking the changes pending for review in bold.
+            if (m_userName.isEmpty() && !m_query->currentQuery())
+                m_userName = c->owner;
             const QVariant filterV = QVariant(c->filterString());
             const QString toolTip = c->toolTip();
             const QVariant changeV = qVariantFromValue(c);
@@ -617,6 +648,24 @@ void GerritModel::queryFinished(const QByteArray &output)
                 approvals.append(QString::number(a.second));
             }
             row[ApprovalsColumn]->setText(approvals);
+            // Mark changes awaiting action using a bold font.
+            bool bold = false;
+            switch (m_query->currentQuery()) {
+            case 0: { // Owned changes: Review != 0,1. Submit or amend.
+                const int level = c->currentPatchSet.approvalLevel();
+                bold = level != 0 && level != 1;
+                }
+                break;
+            case 1: // Changes pending for review: No review yet.
+                bold = !m_userName.isEmpty() && !c->currentPatchSet.hasApproval(m_userName);
+                break;
+            }
+            if (bold) {
+                QFont font = row.first()->font();
+                font.setBold(true);
+                for (int i = 0; i < GerritModel::ColumnCount; ++i)
+                    row[i]->setFont(font);
+            }
             appendRow(row);
         }
     }
diff --git a/src/plugins/git/gerrit/gerritmodel.h b/src/plugins/git/gerrit/gerritmodel.h
index 743f3048ff..85d5ef760d 100644
--- a/src/plugins/git/gerrit/gerritmodel.h
+++ b/src/plugins/git/gerrit/gerritmodel.h
@@ -54,6 +54,8 @@ public:
 
     GerritPatchSet() : patchSetNumber(1) {}
     QString approvalsToolTip() const;
+    bool hasApproval(const QString &userName) const;
+    int approvalLevel() const;
 
     QString ref;
     int patchSetNumber;
@@ -129,6 +131,7 @@ private:
 
     const QSharedPointer<GerritParameters> m_parameters;
     QueryContext *m_query;
+    QString m_userName;
 };
 
 } // namespace Internal
-- 
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