changeset 42:37d79024d966

Begin on installer dialog

--- a/installer.cpp	Thu Dec 19 13:44:39 2019 +0000
+++ b/installer.cpp	Mon Jan 20 14:22:24 2020 +0000
@@ -4,20 +4,34 @@
 #include <QFile>
 #include <QDir>
 
+#include <QDialog>
+#include <QFrame>
+#include <QVBoxLayout>
+#include <QCheckBox>
+#include <QDialogButtonBox>
+
 #include <vamp-hostsdk/PluginHostAdapter.h>
 
 #include <iostream>
 using namespace std;
 
-int main(int argc, char **argv)
+QString
+getDefaultInstallDirectory()
 {
     auto pathList = Vamp::PluginHostAdapter::getPluginPath();
     if (pathList.empty()) {
         cerr << "Failed to look up Vamp plugin path" << endl;
-        return 1;
+        return QString();
     }
 
-    QApplication app(argc, argv);
+    auto firstPath = *pathList.begin();
+    QString target = QString::fromUtf8(firstPath.c_str(), firstPath.size());
+    return target;
+}
+
+QStringList
+getPluginLibraryList()
+{
     QDir dir(":out/");
     auto entries = dir.entryList({ "*.so", "*.dll", "*.dylib" });
 
@@ -25,27 +39,85 @@
         cerr << e.toStdString() << endl;
     }
 
-    auto firstPath = *pathList.begin();
-    QString target = QString::fromUtf8(firstPath.c_str(), firstPath.size());
+    return entries;
+}
 
-    for (auto e: entries) {
-        QFile f(":out/" + e);
-        QString destination = target + "/" + e;
-        cerr << "Copying " << e.toStdString() << " to "
-             << destination.toStdString() << "..." << endl;
-        if (!f.copy(destination)) {
-            cerr << "Failed to copy " << e.toStdString()
-                 << " to target " << destination.toStdString() << endl;
-	    continue;
+void
+installLibrary(QString library, QString target)
+{
+    QFile f(":out/" + library);
+    QString destination = target + "/" + library;
+    cerr << "Copying " << library.toStdString() << " to "
+         << destination.toStdString() << "..." << endl;
+    if (!f.copy(destination)) {
+        cerr << "Failed to copy " << library.toStdString()
+             << " to target " << destination.toStdString() << endl;
+        return;
+    }
+    if (!QFile::setPermissions
+        (destination,
+         QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner |
+         QFile::ReadGroup | QFile::ExeGroup |
+         QFile::ReadOther | QFile::ExeOther)) {
+        cerr << "Failed to set permissions on "
+             << library.toStdString() << endl;
+        return;
+    }
+}
+
+QStringList
+getUserApprovedPluginLibraries(QStringList libraries)
+{
+    QDialog dialog;
+    auto layout = new QVBoxLayout;
+
+    std::map<QString, QCheckBox *> checkBoxMap;
+    
+    for (auto lib: libraries) {
+        auto cb = new QCheckBox(lib);
+        layout->addWidget(cb);
+        checkBoxMap[lib] = cb;
+    }
+
+    auto bb = new QDialogButtonBox(QDialogButtonBox::Ok |
+                                   QDialogButtonBox::Cancel);
+    layout->addWidget(bb);
+    QObject::connect(bb, SIGNAL(accepted()), &dialog, SLOT(accept()));
+    QObject::connect(bb, SIGNAL(rejected()), &dialog, SLOT(reject()));
+
+    dialog.setLayout(layout);
+    
+    if (dialog.exec() == QDialog::Accepted) {
+        cerr << "accepted" << endl;
+    } else {
+        cerr << "rejected" << endl;
+    }
+
+    QStringList approved;
+    for (const auto &p: checkBoxMap) {
+        if (p.second->isChecked()) {
+            approved.push_back(p.first);
         }
-	if (!QFile::setPermissions
-            (destination,
-             QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner |
-             QFile::ReadGroup | QFile::ExeGroup |
-             QFile::ReadOther | QFile::ExeOther)) {
-            cerr << "Failed to set permissions on " << e.toStdString() << endl;
-	    continue;
-	}
+    }
+    
+    return approved;
+}
+
+int main(int argc, char **argv)
+{
+    QApplication app(argc, argv);
+
+    QString target = getDefaultInstallDirectory();
+    if (target == "") {
+        return 1;
+    }
+
+    QStringList libraries = getPluginLibraryList();
+
+    QStringList toInstall = getUserApprovedPluginLibraries(libraries);
+    
+    for (auto lib: toInstall) {
+        installLibrary(lib, target);
     }
     
     return 0;