com.nokia.carbide.cpp.internal.qt.ui.QtUIPlugin.java Source code

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/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: 
* The activator class controls the plug-in life cycle
*
*/
package com.nokia.carbide.cpp.internal.qt.ui;

import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.MessageDialogWithToggle;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.ui.IPerspectiveDescriptor;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.internal.ide.IDEInternalPreferences;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.eclipse.ui.progress.UIJob;
import org.osgi.framework.BundleContext;

import com.nokia.carbide.cdt.builder.CarbideBuilderPlugin;
import com.nokia.carbide.cdt.builder.project.ICarbideBuildConfiguration;
import com.nokia.carbide.cdt.builder.project.ICarbideConfigurationChangedListener;
import com.nokia.carbide.cdt.builder.project.ICarbideProjectInfo;
import com.nokia.carbide.cdt.builder.project.ISISBuilderInfo;
import com.nokia.carbide.cdt.internal.api.builder.SISBuilderInfo2;
import com.nokia.carbide.cpp.internal.api.sdk.ISBSv1BuildContext;
import com.nokia.carbide.cpp.internal.api.sdk.ISDKManagerLoadedHook;
import com.nokia.carbide.cpp.internal.qt.core.QtCorePlugin;
import com.nokia.carbide.cpp.internal.qt.core.QtSDKUtils;
import com.nokia.carbide.cpp.internal.qt.ui.wizard.Messages;
import com.nokia.cpp.internal.api.utils.ui.WorkbenchUtils;

public class QtUIPlugin extends AbstractUIPlugin
        implements ICarbideConfigurationChangedListener, ISDKManagerLoadedHook {

    // The plug-in ID
    public static final String PLUGIN_ID = "com.nokia.carbide.cpp.qt.ui"; //$NON-NLS-1$

    // The shared instance
    private static QtUIPlugin plugin;

    /**
     * The constructor
     */
    public QtUIPlugin() {
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
     */
    public void start(BundleContext context) throws Exception {
        super.start(context);
        plugin = this;
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
     */
    public void stop(BundleContext context) throws Exception {
        CarbideBuilderPlugin.removeBuildConfigChangedListener(this);
        plugin = null;
        super.stop(context);
    }

    /**
     * Returns the shared instance
     *
     * @return the shared instance
     */
    public static QtUIPlugin getDefault() {
        return plugin;
    }

    /**
     * Sets up the builder settings so the pkg files generated by qmake are built by
     * the respective build configuration.
     * @param project
     */
    public static void setupSISBuilderSettings(IProject project) {

        // loop through the build configs and if a pkg file exists for it then
        // add it to the sis builder settings
        ICarbideProjectInfo cpi = CarbideBuilderPlugin.getBuildManager().getProjectInfo(project);
        if (cpi != null) {
            final String underscore = "_"; //$NON-NLS-1$
            final String template = "template"; //$NON-NLS-1$

            for (ICarbideBuildConfiguration config : cpi.getBuildConfigurations()) {
                IFile file = project
                        .getFile(project.getName() + underscore + config.getPlatformString().toLowerCase()
                                + underscore + config.getTargetString().toLowerCase() + ".pkg"); //$NON-NLS-1$

                if (file == null || !file.exists()
                        && !config.getPlatformString().toUpperCase().equals(ISBSv1BuildContext.EMULATOR_PLATFORM)) {
                    // Qt 4.6 only creates one PKG file per project. Do not add for WINSCW
                    file = project.getFile(project.getName() + underscore + template + ".pkg"); //$NON-NLS-1$
                }

                if (file != null && file.exists()) {
                    SISBuilderInfo2 sisInfo = new SISBuilderInfo2(project);
                    sisInfo.setPKGFile(file.getLocation().toOSString());
                    // set to self signing
                    sisInfo.setSigningType(ISISBuilderInfo.SELF_SIGN);
                    config.getSISBuilderInfoList().add(sisInfo);
                    config.saveConfiguration(false);
                }
            }
        }
    }

    public static void switchToQtPerspective() {
        // set the perspective to Qt C++
        try {
            IWorkbench workbench = getDefault().getWorkbench();
            IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow();
            if (activeWorkbenchWindow == null) {
                IWorkbenchWindow windows[] = workbench.getWorkbenchWindows();
                activeWorkbenchWindow = windows[0];
            }
            final IPerspectiveDescriptor perspective = workbench.getPerspectiveRegistry()
                    .findPerspectiveWithId("com.trolltech.qtcppproject.QtCppPerspective"); //$NON-NLS-1$
            final IWorkbenchPage activePage = activeWorkbenchWindow.getActivePage();
            if (activePage != null) {
                if (activePage.getPerspective().getId().equals(perspective.getId()))
                    return; // already on the default perspective for this projects
            }

            if (activePage != null) {

                UIJob job = new UIJob("") { //$NON-NLS-1$
                    public IStatus runInUIThread(IProgressMonitor monitor) {
                        boolean switchToDefaultPerspective = false;
                        IPreferenceStore store = IDEWorkbenchPlugin.getDefault().getPreferenceStore();

                        if (store != null) {
                            String promptSetting = store
                                    .getString(IDEInternalPreferences.PROJECT_SWITCH_PERSP_MODE);
                            if ((promptSetting.equals(MessageDialogWithToggle.ALWAYS))) {
                                switchToDefaultPerspective = true;
                            } else if ((promptSetting.equals(MessageDialogWithToggle.PROMPT))) {
                                MessageDialogWithToggle toggleDialog = MessageDialogWithToggle.openYesNoQuestion(
                                        WorkbenchUtils.getActiveShell(), Messages.PerspectiveSwitchDialog_Title,
                                        Messages.PerspectiveSwitchDialog_Query,
                                        Messages.PerspectiveSwitchDialog_RememberDecisionText, false, null, null);

                                boolean toggleState = toggleDialog.getToggleState();
                                switchToDefaultPerspective = toggleDialog
                                        .getReturnCode() == IDialogConstants.YES_ID;

                                // set the store
                                if (toggleState) {
                                    if (switchToDefaultPerspective)
                                        store.setValue(IDEInternalPreferences.PROJECT_SWITCH_PERSP_MODE,
                                                MessageDialogWithToggle.ALWAYS);
                                    else
                                        store.setValue(IDEInternalPreferences.PROJECT_SWITCH_PERSP_MODE,
                                                MessageDialogWithToggle.NEVER);
                                }
                            }
                        }

                        if (switchToDefaultPerspective) {
                            activePage.setPerspective(perspective);
                        }

                        return Status.OK_STATUS;
                    }
                };
                job.setSystem(true);
                job.setRule(null); // no rule needed here - could just block important jobs
                job.schedule();
            }
        } catch (IllegalStateException e) {
            // PlatformUI.getWorkbench() throws if running headless
        }
    }

    /** 
     * Implements ICarbideConfigurationChangedListener
     */
    public void buildConfigurationChanged(ICarbideBuildConfiguration currentConfig) {
        checkDefaultQtSDKForProject(currentConfig);
    }

    /**
     * For the newly selected build configuration, check and see if there's an analogous internally installed
     * Qt-SDK, and if so make that the default. The default should not change if already set to &ltDefault&gt in the qt preferences or
     * if the new configuration has no internally built Qt-SDK.
     * @param currentConfig
     */
    @SuppressWarnings("restriction")
    private void checkDefaultQtSDKForProject(ICarbideBuildConfiguration currentConfig) {
        IProject project = currentConfig.getCarbideProject().getProject();
        if (project != null && QtCorePlugin.isQtProject(project)) {
            try {
                String qtSDKName = QtSDKUtils.getQtSDKNameForSymbianSDK(currentConfig.getSDK());
                // If qtSDK is not internally installed or <Default> is set, don't change anything
                String currQtSDK = QtSDKUtils.getDefaultQtSDKForProject(project);
                if (qtSDKName == null || currQtSDK == null || currQtSDK.equals(QtSDKUtils.QT_DEFAULT_SDK_NAME)) {
                    return;
                }

                QtSDKUtils.setDefaultQtSDKForProject(project, qtSDKName);

            } catch (CoreException e) {
                e.printStackTrace();
            }
        }

    }

    /** 
     * Implements ISDKManagerLoadedHook
     */
    public void symbianSDKManagerLoaded() {
        CarbideBuilderPlugin.addBuildConfigChangedListener(this);
    }
}