GUI: Use SelectFilesDialog result if OK button is pressed

gui/mainwindow.cpp

@@ -351,7 +351,9 @@ QStringList MainWindow::SelectFilesToCheck(QFileDialog::FileMode mode)
     // selection dialog which is a lot more usable than QT:s own dialog.
     if (mode == QFileDialog::ExistingFiles) {
         SelectFilesDialog dialog(this);
-        dialog.exec();
+        if (dialog.exec() == QDialog::Accepted) {
+            selected = dialog.getFiles();
+        }
         /*
                 selected = QFileDialog::getOpenFileNames(this,
                            tr("Select files to check"),

gui/selectfilesdialog.cpp

@@ -1,6 +1,7 @@
 
 #include "selectfilesdialog.h"
 #include "ui_selectfilesdialog.h"
+#include "filelist.h"
 
 #include <QTreeView>
 #include <QVBoxLayout>
@@ -34,9 +35,13 @@ private:
 
 public:
     SelectFilesModel() : QFileSystemModel() {
-        QStringList f;
-        f << "*.cpp";
-        setNameFilters(f);
+        class FileLister : private FileList {
+        public:
+            static QStringList filters() {
+                return GetDefaultFilters();
+            }
+        };
+        setNameFilters(FileLister::filters());
         setNameFilterDisables(false);
         setRootPath("/");
     }
@@ -99,11 +104,31 @@ public:
         }
         return QFileSystemModel::setData(index, value, role);
     }
+
+    QStringList getFiles() const {
+        QStringList ret;
+
+        // List all files in "selected" folders..
+        FileList fileLister;
+        fileLister.AddPathList(selected);
+        ret = fileLister.GetFileList();
+
+        // Remove all items from ret that are unselected but not selected..
+        for (int i = ret.size() - 1; i >= 0; i--) {
+            int unselindex = getindex(unselected, ret[i]);
+            if (unselindex == -1)
+                continue;
+
+            // both selected and unselected, check which to rely on
+            int selindex = getindex(selected, ret[i]);
+            if (selected[selindex].size() < unselected[unselindex].size())
+                ret.removeAt(i);
+        }
+
+        return ret;
+    }
 };
 
-SelectFilesDialog::~SelectFilesDialog() {
-    delete ui;
-}
 
 
 SelectFilesDialog::SelectFilesDialog(QWidget *w) :
@@ -112,9 +137,19 @@ SelectFilesDialog::SelectFilesDialog(QWidget *w) :
 {
     ui->setupUi(this);
 
-    ui->treeView->setModel(new SelectFilesModel);
+    selectfilesmodel = new SelectFilesModel;
+
+    ui->treeView->setModel(selectfilesmodel);
     for (int i = 1; i < 4; ++i)
         ui->treeView->setColumnHidden(i, true);
 }
 
+SelectFilesDialog::~SelectFilesDialog()
+{
+    delete ui;
+}
 
+QStringList SelectFilesDialog::getFiles() const
+{
+    return selectfilesmodel->getFiles();
+}

gui/selectfilesdialog.h

@@ -3,18 +3,24 @@
 #define selectfilesdialogH
 
 #include <QDialog>
+#include <QStringList>
 
 namespace Ui {
     class SelectFilesDialog;
 }
 
+class SelectFilesModel;
+
 class SelectFilesDialog : public QDialog {
 public:
     explicit SelectFilesDialog(QWidget *w);
     ~SelectFilesDialog();
 
+    QStringList getFiles() const;
+
 private:
     Ui::SelectFilesDialog *ui;
+    SelectFilesModel *selectfilesmodel;
 };
 
 #endif

gui/selectfilesdialog.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Dialog</string>
+   <string>Select files to check</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>