Extract plugin install wizard

It will become more complicated, so pull it into its own files.

Change-Id: If362f0775cc9d97a3c715c046d32d6a20c30a1f9
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

1 files changed, 3 insertions, 217 deletions

diff --git a/src/plugins/coreplugin/plugindialog.cpp b/src/plugins/coreplugin/plugindialog.cpp
index 03c840eccc..d86930cd65 100644
--- a/src/plugins/coreplugin/plugindialog.cpp
+++ b/src/plugins/coreplugin/plugindialog.cpp
@@ -28,6 +28,7 @@
 #include "icore.h"
 
 #include "dialogs/restartdialog.h"
+#include "plugininstallwizard.h"
 
 #include <app/app_version.h>
 
@@ -37,24 +38,15 @@
 #include <extensionsystem/pluginspec.h>
 #include <extensionsystem/pluginview.h>
 
-#include <utils/archive.h>
 #include <utils/fancylineedit.h>
-#include <utils/infolabel.h>
-#include <utils/pathchooser.h>
-#include <utils/wizard.h>
-#include <utils/wizardpage.h>
 
-#include <QButtonGroup>
 #include <QCheckBox>
 #include <QDebug>
 #include <QDialog>
 #include <QDialogButtonBox>
-#include <QDir>
-#include <QFileInfo>
 #include <QHBoxLayout>
 #include <QLabel>
 #include <QPushButton>
-#include <QRadioButton>
 #include <QVBoxLayout>
 
 using namespace Utils;
@@ -64,163 +56,6 @@ namespace Internal {
 
 static bool s_isRestartRequired = false;
 
-const char kPath[] = "Path";
-const char kApplicationInstall[] = "ApplicationInstall";
-
-static bool hasLibSuffix(const FilePath &path)
-{
-    return (HostOsInfo().isWindowsHost() && path.endsWith(".dll"))
-           || (HostOsInfo().isLinuxHost() && path.toFileInfo().completeSuffix().startsWith(".so"))
-           || (HostOsInfo().isMacHost() && path.endsWith(".dylib"));
-}
-
-class SourcePage : public WizardPage
-{
-public:
-    SourcePage(QWidget *parent)
-        : WizardPage(parent)
-    {
-        setTitle(PluginDialog::tr("Source"));
-        auto vlayout = new QVBoxLayout;
-        setLayout(vlayout);
-
-        auto label = new QLabel(
-            "<p>"
-            + PluginDialog::tr(
-                "Choose source location. This can be a plugin library file or a zip file.")
-            + "</p>");
-        label->setWordWrap(true);
-        vlayout->addWidget(label);
-
-        auto path = new PathChooser;
-        path->setExpectedKind(PathChooser::Any);
-        vlayout->addWidget(path);
-        registerFieldWithName(kPath, path, "path", SIGNAL(pathChanged(QString)));
-        connect(path, &PathChooser::pathChanged, this, &SourcePage::updateWarnings);
-
-        m_info = new InfoLabel;
-        m_info->setType(InfoLabel::Error);
-        m_info->setVisible(false);
-        vlayout->addWidget(m_info);
-    }
-
-    void updateWarnings()
-    {
-        m_info->setVisible(!isComplete());
-        emit completeChanged();
-    }
-
-    bool isComplete() const
-    {
-        const auto path = FilePath::fromVariant(field(kPath));
-        if (!QFile::exists(path.toString())) {
-            m_info->setText(PluginDialog::tr("File does not exist."));
-            return false;
-        }
-        if (hasLibSuffix(path))
-            return true;
-
-        QString error;
-        if (!Archive::supportsFile(path, &error)) {
-            m_info->setText(error);
-            return false;
-        }
-        return true;
-    }
-
-    InfoLabel *m_info = nullptr;
-};
-
-class InstallLocationPage : public WizardPage
-{
-public:
-    InstallLocationPage(QWidget *parent)
-        : WizardPage(parent)
-    {
-        setTitle(PluginDialog::tr("Install Location"));
-        auto vlayout = new QVBoxLayout;
-        setLayout(vlayout);
-
-        auto label = new QLabel("<p>" + PluginDialog::tr("Choose install location.") + "</p>");
-        label->setWordWrap(true);
-        vlayout->addWidget(label);
-        vlayout->addSpacing(10);
-
-        auto localInstall = new QRadioButton(PluginDialog::tr("User plugins"));
-        localInstall->setChecked(true);
-        auto localLabel = new QLabel(
-            PluginDialog::tr("The plugin will be available to all compatible %1 "
-                             "installations, but only for the current user.")
-                .arg(Constants::IDE_DISPLAY_NAME));
-        localLabel->setWordWrap(true);
-        localLabel->setAttribute(Qt::WA_MacSmallSize, true);
-
-        vlayout->addWidget(localInstall);
-        vlayout->addWidget(localLabel);
-        vlayout->addSpacing(10);
-
-        auto appInstall = new QRadioButton(
-            PluginDialog::tr("%1 installation").arg(Constants::IDE_DISPLAY_NAME));
-        auto appLabel = new QLabel(
-            PluginDialog::tr("The plugin will be available only to this %1 "
-                             "installation, but for all users that can access it.")
-                .arg(Constants::IDE_DISPLAY_NAME));
-        appLabel->setWordWrap(true);
-        appLabel->setAttribute(Qt::WA_MacSmallSize, true);
-        vlayout->addWidget(appInstall);
-        vlayout->addWidget(appLabel);
-
-        auto group = new QButtonGroup(this);
-        group->addButton(localInstall);
-        group->addButton(appInstall);
-
-        registerFieldWithName(kApplicationInstall, this);
-        setField(kApplicationInstall, false);
-        connect(appInstall, &QRadioButton::toggled, this, [this](bool toggled) {
-            setField(kApplicationInstall, toggled);
-        });
-    }
-};
-
-static FilePath pluginInstallPath(QWizard *wizard)
-{
-    return FilePath::fromString(wizard->field(kApplicationInstall).toBool()
-                                    ? ICore::pluginPath()
-                                    : ICore::userPluginPath());
-}
-
-static FilePath pluginFilePath(QWizard *wizard)
-{
-    return FilePath::fromVariant(wizard->field(kPath));
-}
-
-class SummaryPage : public WizardPage
-{
-public:
-    SummaryPage(QWidget *parent)
-        : WizardPage(parent)
-    {
-        setTitle(PluginDialog::tr("Summary"));
-
-        auto vlayout = new QVBoxLayout;
-        setLayout(vlayout);
-
-        m_summaryLabel = new QLabel(this);
-        m_summaryLabel->setWordWrap(true);
-        vlayout->addWidget(m_summaryLabel);
-    }
-
-    void initializePage()
-    {
-        m_summaryLabel->setText(PluginDialog::tr("\"%1\" will be installed into \"%2\".")
-                                    .arg(pluginFilePath(wizard()).toUserOutput(),
-                                         pluginInstallPath(wizard()).toUserOutput()));
-    }
-
-private:
-    QLabel *m_summaryLabel;
-};
-
 PluginDialog::PluginDialog(QWidget *parent)
     : QDialog(parent),
       m_view(new ExtensionSystem::PluginView(this))
@@ -298,59 +133,10 @@ void PluginDialog::closeDialog()
     accept();
 }
 
-static bool copyPluginFile(const FilePath &src, const FilePath &dest)
-{
-    const FilePath destFile = dest.pathAppended(src.fileName());
-    if (QFile::exists(destFile.toString())) {
-        QMessageBox box(QMessageBox::Question,
-                        PluginDialog::tr("Overwrite File"),
-                        PluginDialog::tr("The file \"%1\" exists. Overwrite?")
-                            .arg(destFile.toUserOutput()),
-                        QMessageBox::Cancel,
-                        ICore::dialogParent());
-        QPushButton *acceptButton = box.addButton(PluginDialog::tr("Overwrite"), QMessageBox::AcceptRole);
-        box.setDefaultButton(acceptButton);
-        box.exec();
-        if (box.clickedButton() != acceptButton)
-            return false;
-        QFile::remove(destFile.toString());
-    }
-    QDir(dest.toString()).mkpath(".");
-    if (!QFile::copy(src.toString(), destFile.toString())) {
-        QMessageBox::warning(ICore::dialogParent(),
-                             PluginDialog::tr("Failed to Write File"),
-                             PluginDialog::tr("Failed to write file \"%1\".")
-                                 .arg(destFile.toUserOutput()));
-        return false;
-    }
-    return true;
-}
-
 void PluginDialog::showInstallWizard()
 {
-    Wizard wizard(ICore::dialogParent());
-    wizard.setWindowTitle(tr("Install Plugin"));
-
-    auto filePage = new SourcePage(&wizard);
-    wizard.addPage(filePage);
-
-    auto installLocationPage = new InstallLocationPage(&wizard);
-    wizard.addPage(installLocationPage);
-
-    auto summaryPage = new SummaryPage(&wizard);
-    wizard.addPage(summaryPage);
-
-    if (wizard.exec()) {
-        const FilePath path = pluginFilePath(&wizard);
-        const FilePath installPath = pluginInstallPath(&wizard);
-        if (hasLibSuffix(path)) {
-            if (copyPluginFile(path, installPath))
-                updateRestartRequired();
-        } else if (Archive::supportsFile(path)) {
-            if (Archive::unarchive(path, installPath, ICore::dialogParent()))
-                updateRestartRequired();
-        }
-    }
+    if (PluginInstallWizard::exec())
+        updateRestartRequired();
 }
 
 void PluginDialog::updateRestartRequired()