Integrate target support

* Ease cross device development by introducing 'targets' which
   group build- and runsettings that are valid for this one target

 Most of the kudos for the code review go to dt. Con, thorbjorn,
 ckandler and others did also review parts of this patch.

Reviewed-by: dt

src/plugins/cmakeprojectmanager/cmaketarget.cpp

@@ -0,0 +1,204 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "cmaketarget.h"
+
+#include "cmakeopenprojectwizard.h"
+#include "cmakeproject.h"
+#include "cmakerunconfiguration.h"
+
+#include <QtGui/QApplication>
+#include <QtGui/QStyle>
+
+using namespace CMakeProjectManager;
+using namespace CMakeProjectManager::Internal;
+
+namespace {
+
+QString displayNameForId(const QString &id) {
+    if (id == QLatin1String(DEFAULT_CMAKE_TARGET_ID))
+        return QApplication::translate("CMakeProjectManager::Internal::CMakeTarget", "Desktop", "CMake Default target display name");
+    return QString();
+}
+
+} // namespace
+
+// -------------------------------------------------------------------------
+// CMakeTarget
+// -------------------------------------------------------------------------
+
+CMakeTarget::CMakeTarget(CMakeProject *parent) :
+    ProjectExplorer::Target(parent, QLatin1String(DEFAULT_CMAKE_TARGET_ID)),
+    m_buildConfigurationFactory(new CMakeBuildConfigurationFactory(this))
+{
+    setDisplayName(displayNameForId(id()));
+    setIcon(qApp->style()->standardIcon(QStyle::SP_ComputerIcon));
+    connect(parent, SIGNAL(buildTargetsChanged()), SLOT(updateRunConfigurations()));
+}
+
+CMakeTarget::~CMakeTarget()
+{
+}
+
+CMakeProject *CMakeTarget::cmakeProject() const
+{
+    return static_cast<CMakeProject *>(project());
+}
+
+CMakeBuildConfiguration *CMakeTarget::activeBuildConfiguration() const
+{
+    return static_cast<CMakeBuildConfiguration *>(Target::activeBuildConfiguration());
+}
+
+CMakeBuildConfigurationFactory *CMakeTarget::buildConfigurationFactory() const
+{
+        return m_buildConfigurationFactory;
+}
+
+bool CMakeTarget::fromMap(const QVariantMap &map)
+{
+    if (!Target::fromMap(map))
+        return false;
+
+    if (displayName().isEmpty())
+        setDisplayName(displayNameForId(id()));
+    if (icon().isNull())
+        setIcon(qApp->style()->standardIcon(QStyle::SP_ComputerIcon));
+
+    return true;
+}
+
+void CMakeTarget::updateRunConfigurations()
+{
+    // *Update* runconfigurations:
+    QMultiMap<QString, CMakeRunConfiguration*> existingRunConfigurations;
+    foreach(ProjectExplorer::RunConfiguration* cmakeRunConfiguration, runConfigurations()) {
+        if (CMakeRunConfiguration* rc = qobject_cast<CMakeRunConfiguration *>(cmakeRunConfiguration))
+            existingRunConfigurations.insert(rc->title(), rc);
+    }
+
+    foreach(const CMakeBuildTarget &ct, cmakeProject()->buildTargets()) {
+        if (ct.executable.isEmpty())
+            continue;
+        if (ct.title.endsWith("/fast"))
+            continue;
+        QList<CMakeRunConfiguration *> list = existingRunConfigurations.values(ct.title);
+        if (!list.isEmpty()) {
+            // Already exists, so override the settings...
+            foreach (CMakeRunConfiguration *rc, list) {
+                rc->setExecutable(ct.executable);
+                rc->setWorkingDirectory(ct.workingDirectory);
+            }
+            existingRunConfigurations.remove(ct.title);
+        } else {
+            // Does not exist yet
+            addRunConfiguration(new CMakeRunConfiguration(this, ct.executable, ct.workingDirectory, ct.title));
+        }
+    }
+    QMultiMap<QString, CMakeRunConfiguration *>::const_iterator it =
+            existingRunConfigurations.constBegin();
+    for( ; it != existingRunConfigurations.constEnd(); ++it) {
+        CMakeRunConfiguration *rc = it.value();
+        removeRunConfiguration(rc);
+    }
+}
+
+// -------------------------------------------------------------------------
+// CMakeTargetFactory
+// -------------------------------------------------------------------------
+
+CMakeTargetFactory::CMakeTargetFactory(QObject *parent) :
+    ITargetFactory(parent)
+{
+}
+
+CMakeTargetFactory::~CMakeTargetFactory()
+{
+}
+
+QStringList CMakeTargetFactory::availableCreationIds(ProjectExplorer::Project *parent) const
+{
+    if (!qobject_cast<CMakeProject *>(parent))
+        return QStringList();
+    return QStringList() << QLatin1String(DEFAULT_CMAKE_TARGET_ID);
+}
+QString CMakeTargetFactory::displayNameForId(const QString &id) const
+{
+    return ::displayNameForId(id);
+}
+
+bool CMakeTargetFactory::canCreate(ProjectExplorer::Project *parent, const QString &id) const
+{
+    if (!qobject_cast<CMakeProject *>(parent))
+        return false;
+    return id == QLatin1String(DEFAULT_CMAKE_TARGET_ID);
+}
+
+CMakeTarget *CMakeTargetFactory::create(ProjectExplorer::Project *parent, const QString &id)
+{
+    if (!canCreate(parent, id))
+        return 0;
+    CMakeProject *cmakeparent(static_cast<CMakeProject *>(parent));
+    CMakeTarget *t(new CMakeTarget(cmakeparent));
+
+    // Add default build configuration:
+    CMakeBuildConfiguration *bc(new CMakeBuildConfiguration(t));
+    bc->setDisplayName("all");
+
+    // Now create a standard build configuration
+    bc->insertBuildStep(0, new MakeStep(bc));
+
+    MakeStep *cleanMakeStep = new MakeStep(bc);
+    bc->insertCleanStep(0, cleanMakeStep);
+    cleanMakeStep->setAdditionalArguments(QStringList() << "clean");
+    cleanMakeStep->setClean(true);
+
+    t->addBuildConfiguration(bc);
+
+    t->updateRunConfigurations();
+
+    return t;
+}
+
+bool CMakeTargetFactory::canRestore(ProjectExplorer::Project *parent, const QVariantMap &map) const
+{
+    return canCreate(parent, ProjectExplorer::idFromMap(map));
+}
+
+CMakeTarget *CMakeTargetFactory::restore(ProjectExplorer::Project *parent, const QVariantMap &map)
+{
+    if (!canRestore(parent, map))
+        return 0;
+    CMakeProject *cmakeparent(static_cast<CMakeProject *>(parent));
+    CMakeTarget *t(new CMakeTarget(cmakeparent));
+    if (t->fromMap(map))
+        return t;
+    delete t;
+    return 0;
+}