Project: Add a option to synchronize kits and build/deploy across projects

This is far from perfect but seems to work. Further work could add more
fine grained control over which projects are affected by the automatic
synchronize. Also there might be a few cases where the switching is
over zealous or missing.

Change-Id: I26ad3d59431251564917e4b408c66695dc454823
Task-number: QTCREATORBUG-5823
Reviewed-by: Tobias Hunger <tobias.hunger@theqtcompany.com>

src/plugins/projectexplorer/session.cpp

@@ -31,6 +31,10 @@
 #include "session.h"
 
 #include "project.h"
+#include "target.h"
+#include "kit.h"
+#include "buildconfiguration.h"
+#include "deployconfiguration.h"
 #include "projectexplorer.h"
 #include "nodesvisitor.h"
 #include "editorconfiguration.h"
@@ -112,6 +116,7 @@ public:
     mutable QHash<Project *, QStringList> m_projectFileCache;
     bool m_loadingSession;
 
+    bool m_casadeSetActive;
     Project *m_startupProject;
     QList<Project *> m_projects;
     QStringList m_failedProjects;
@@ -275,6 +280,98 @@ void SessionManager::removeDependency(Project *project, Project *depProject)
     emit m_instance->dependencyChanged(project, depProject);
 }
 
+bool SessionManager::isProjectConfigurationCascading()
+{
+    return d->m_casadeSetActive;
+}
+
+void SessionManager::setProjectConfigurationCascading(bool b)
+{
+    d->m_casadeSetActive = b;
+    markSessionFileDirty();
+}
+
+void SessionManager::setActiveTarget(Project *project, Target *target, SetActive cascade)
+{
+    QTC_ASSERT(project, return);
+
+    project->setActiveTarget(target);
+
+    if (!target) // never cascade setting no target
+        return;
+
+    if (cascade != SetActive::Cascade || !d->m_casadeSetActive)
+        return;
+
+    Core::Id kitId = target->kit()->id();
+    foreach (Project *otherProject, SessionManager::projects()) {
+        if (otherProject == project)
+            continue;
+        foreach (Target *otherTarget, otherProject->targets()) {
+            if (otherTarget->kit()->id() == kitId) {
+                otherProject->setActiveTarget(otherTarget);
+                break;
+            }
+        }
+    }
+}
+
+void SessionManager::setActiveBuildConfiguration(Target *target, BuildConfiguration *bc, SetActive cascade)
+{
+    QTC_ASSERT(target, return);
+    target->setActiveBuildConfiguration(bc);
+
+    if (!bc)
+        return;
+    if (cascade != SetActive::Cascade || !d->m_casadeSetActive)
+        return;
+
+    Core::Id kitId = target->kit()->id();
+    QString name = bc->displayName(); // We match on displayname
+    foreach (Project *otherProject, SessionManager::projects()) {
+        if (otherProject == target->project())
+            continue;
+        Target *otherTarget = otherProject->activeTarget();
+        if (otherTarget->kit()->id() != kitId)
+            continue;
+
+        foreach (BuildConfiguration *otherBc, otherTarget->buildConfigurations()) {
+            if (otherBc->displayName() == name) {
+                otherTarget->setActiveBuildConfiguration(otherBc);
+                break;
+            }
+        }
+    }
+}
+
+void SessionManager::setActiveDeployConfiguration(Target *target, DeployConfiguration *dc, SetActive cascade)
+{
+    QTC_ASSERT(target, return);
+    target->setActiveDeployConfiguration(dc);
+
+    if (!dc)
+        return;
+    if (cascade != SetActive::Cascade || !d->m_casadeSetActive)
+        return;
+
+    Core::Id kitId = target->kit()->id();
+    QString name = dc->displayName(); // We match on displayname
+    foreach (Project *otherProject, SessionManager::projects()) {
+        if (otherProject == target->project())
+            continue;
+        Target *otherTarget = otherProject->activeTarget();
+        if (otherTarget->kit()->id() != kitId)
+            continue;
+
+        foreach (DeployConfiguration *otherDc, otherTarget->deployConfigurations()) {
+            if (otherDc->displayName() == name) {
+                otherTarget->setActiveDeployConfiguration(otherDc);
+                break;
+            }
+        }
+    }
+}
+
 void SessionManager::setStartupProject(Project *startupProject)
 {
     if (debug)
@@ -388,6 +485,7 @@ bool SessionManager::save()
             projectFiles << failed;
 
     data.insert(QLatin1String("ProjectList"), projectFiles);
+    data.insert(QLatin1String("CascadeSetActive"), d->m_casadeSetActive);
 
     QMap<QString, QVariant> depMap;
     QMap<QString, QStringList>::const_iterator i = d->m_depMap.constBegin();
@@ -943,6 +1041,7 @@ bool SessionManager::loadSession(const QString &session)
     d->m_failedProjects.clear();
     d->m_depMap.clear();
     d->m_values.clear();
+    d->m_casadeSetActive = false;
 
     d->m_sessionName = session;
     delete d->m_writer;
@@ -994,6 +1093,9 @@ bool SessionManager::loadSession(const QString &session)
         ModeManager::activateMode(Id(Core::Constants::MODE_EDIT));
         ModeManager::setFocusToCurrentMode();
     }
+
+    d->m_casadeSetActive = reader.restoreValue(QLatin1String("CascadeSetActive"), false).toBool();
+
     emit m_instance->sessionLoaded(session);
 
     // Starts a event loop, better do that at the very end