Merge remote branch 'pvdk/filedialog'

apps/launcher/CMakeLists.txt

@@ -8,6 +8,7 @@ set(LAUNCHER
     playpage.cpp
     pluginsmodel.cpp
     pluginsview.cpp
+    filedialog.cpp
 
     launcher.rc
 )
@@ -22,6 +23,7 @@ set(LAUNCHER_HEADER
     playpage.hpp
     pluginsmodel.hpp
     pluginsview.hpp
+    filedialog.hpp
 )
 
 # Headers that must be pre-processed
@@ -34,6 +36,7 @@ set(LAUNCHER_HEADER_MOC
     playpage.hpp
     pluginsmodel.hpp
     pluginsview.hpp
+    filedialog.hpp
 )
 
 source_group(launcher FILES ${LAUNCHER} ${LAUNCHER_HEADER} ${LAUNCHER_HEADER_MOC})

apps/launcher/datafilespage.cpp

@@ -5,6 +5,7 @@
 
 #include "datafilespage.hpp"
 #include "lineedit.hpp"
+#include "filedialog.hpp"
 #include "naturalsort.hpp"
 #include "pluginsmodel.hpp"
 #include "pluginsview.hpp"
@@ -203,8 +204,7 @@ void DataFilesPage::setupDataFiles()
     mCfgMgr.readConfiguration(variables, desc);
 
     // Put the paths in a boost::filesystem vector to use with Files::Collections
-    Files::PathContainer dataDirs(variables["data"].as<Files::PathContainer>());
-    mDataDirs = dataDirs;
+    mDataDirs = Files::PathContainer(variables["data"].as<Files::PathContainer>());
 
 //     std::string local = variables["data-local"].as<std::string>();
 //     if (!local.empty()) {
@@ -212,36 +212,42 @@ void DataFilesPage::setupDataFiles()
 //         dataDirs.push_back(Files::PathContainer::value_type(local));
 //     }
 
-    if (dataDirs.size()>1)
-        dataDirs.resize (1);
+    if (mDataDirs.size()>1)
+        mDataDirs.resize (1);
 
-    mCfgMgr.processPaths(dataDirs);
-
-    while (dataDirs.empty()) {
-        // No valid data files directory found
+    mCfgMgr.processPaths(mDataDirs);
 
+    while (mDataDirs.empty()) {
         QMessageBox msgBox;
         msgBox.setWindowTitle("Error detecting Morrowind installation");
         msgBox.setIcon(QMessageBox::Warning);
         msgBox.setStandardButtons(QMessageBox::Cancel);
         msgBox.setText(tr("<br><b>Could not find the Data Files location</b><br><br> \
-        The directory containing the data files was not found.<br><br> \
-        Press \"Browse...\" to specify the location manually.<br>"));
+                          The directory containing the data files was not found.<br><br> \
+                          Press \"Browse...\" to specify the location manually.<br>"));
 
         QAbstractButton *dirSelectButton =
-        msgBox.addButton(tr("B&rowse..."), QMessageBox::ActionRole);
+                msgBox.addButton(tr("B&rowse..."), QMessageBox::ActionRole);
 
         msgBox.exec();
 
         if (msgBox.clickedButton() == dirSelectButton) {
 
-            QString dataDir = QFileDialog::getExistingDirectory(
-                this, tr("Select Data Files Directory"),
-                "/home",
-                QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+            // Show a custom dir selection dialog which only accepts valid dirs
+            QString selectedDir = FileDialog::getExistingDirectory(
+                        this, tr("Select Data Files Directory"),
+                        QDir::currentPath(),
+                        QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+
+            // Add the user selected data directory
+            if (!selectedDir.isEmpty()) {
+                mDataDirs.push_back(Files::PathContainer::value_type(selectedDir.toStdString()));
+                mCfgMgr.processPaths(mDataDirs);
+            } else {
+                // Cancel from within the dir selection dialog
+                break;
+            }
 
-            dataDirs.push_back(Files::PathContainer::value_type(dataDir.toStdString()));
-            mDataDirs.push_back(Files::PathContainer::value_type(dataDir.toStdString()));
         } else {
             // Cancel
             break;
@@ -249,13 +255,13 @@ void DataFilesPage::setupDataFiles()
     }
 
     // Check if cancel was clicked because we can't exit from while loop
-    if (dataDirs.empty()) {
+    if (mDataDirs.empty()) {
         QApplication::exit(1);
         return;
     }
 
-    // Create a file collection for the dataDirs
-    Files::Collections fileCollections(dataDirs, !variables["fs-strict"].as<bool>());
+    // Create a file collection for the data dirs
+    Files::Collections fileCollections(mDataDirs, !variables["fs-strict"].as<bool>());
 
      // First we add all the master files
     const Files::MultiDirCollection &esm = fileCollections.getCollection(".esm");

apps/launcher/filedialog.cpp

@@ -0,0 +1,57 @@
+#include "filedialog.hpp"
+#include <QDialogButtonBox>
+#include <QPushButton>
+
+FileDialog::FileDialog(QWidget *parent)
+    : QFileDialog(parent)
+{
+    // Remove the default Choose button to prevent it being updated elsewhere
+    QDialogButtonBox *box = qFindChild<QDialogButtonBox*>(this);
+    Q_ASSERT(box);
+    box->removeButton(box->button(QDialogButtonBox::Open));
+
+    // Add our own button so we can disable/enable it
+    mChooseButton = new QPushButton(tr("&Choose"));
+    mChooseButton->setIcon(QIcon::fromTheme("document-open"));
+    mChooseButton->setEnabled(false);
+    box->addButton(mChooseButton, QDialogButtonBox::AcceptRole);
+
+    connect(this, SIGNAL(directoryEntered(const QString&)), this, SLOT(updateChooseButton(const QString&)));
+    emit directoryEntered(directory().absolutePath());
+}
+
+QString FileDialog::getExistingDirectory(QWidget *parent,
+                                          const QString &caption,
+                                          const QString &dir,
+                                          Options options)
+{
+    // create a non-native file dialog
+    FileDialog dialog;
+    dialog.setFileMode(DirectoryOnly);
+    dialog.setOptions(options & DontUseNativeDialog | ShowDirsOnly);
+
+    if (!caption.isEmpty())
+        dialog.setWindowTitle(caption);
+
+    if (!dir.isEmpty())
+    dialog.setDirectory(dir);
+
+    if (dialog.exec() == QDialog::Accepted) {
+        return dialog.selectedFiles().value(0);
+    }
+    return QString();
+}
+
+void FileDialog::updateChooseButton(const QString &directory)
+{
+    QDir currentDir = QDir(directory);
+    currentDir.setFilter(QDir::Files | QDir::Hidden | QDir::NoSymLinks);
+    currentDir.setNameFilters(QStringList() << "*.esm" << "*.esp");
+
+    if (!currentDir.entryList().isEmpty()) {
+        // There are data files in the current dir
+        mChooseButton->setEnabled(true);
+    } else {
+        mChooseButton->setEnabled(false);
+    }
+}

apps/launcher/filedialog.hpp

@@ -0,0 +1,50 @@
+#ifndef FILEDIALOG_HPP
+#define FILEDIALOG_HPP
+
+#include <QFileDialog>
+
+class QPushButton;
+
+struct FileDialogArgs
+{
+    FileDialogArgs() : parent(0), mode(QFileDialog::AnyFile) {}
+    QWidget *parent;
+    QString caption;
+    QString directory;
+    QString selection;
+    QString filter;
+    QFileDialog::FileMode mode;
+    QFileDialog::Options options;
+
+};
+
+class FileDialog : public QFileDialog
+{
+    Q_OBJECT
+
+public:
+    FileDialog(QWidget *parent = 0);
+//    FileDialog(QWidget *parent, Qt::WindowFlags f);
+
+    //QString getExistingDirectory();
+    static QString getExistingDirectory(QWidget *parent = 0,
+                                            const QString &caption = QString(),
+                                            const QString &dir = QString(),
+                                            Options options = ShowDirsOnly);
+    //FileDialog mDirectoryDialog;
+
+    bool initialized;
+protected:
+
+private slots:
+//    void updateOkButton(const QString &text);
+    void updateChooseButton(const QString &directory);
+    //void
+
+private:
+    QPushButton *mChooseButton;
+    //QFileDialog *mDirectoryDialog;
+};
+
+
+#endif // FILEDIALOG_HPP

apps/launcher/lineedit.cpp

@@ -1,12 +1,3 @@
-/****************************************************************************
-**
-** Copyright (c) 2007 Trolltech ASA <info@trolltech.com>
-**
-** Use, modification and distribution is allowed without limitation,
-** warranty, liability or support of any kind.
-**
-****************************************************************************/
-
 #include "lineedit.hpp"
 #include <QToolButton>
 #include <QStyle>
@@ -14,33 +5,33 @@
 LineEdit::LineEdit(QWidget *parent)
     : QLineEdit(parent)
 {
-    clearButton = new QToolButton(this);
+    mClearButton = new QToolButton(this);
     QPixmap pixmap(":images/clear.png");
-    clearButton->setIcon(QIcon(pixmap));
-    clearButton->setIconSize(pixmap.size());
-    clearButton->setCursor(Qt::ArrowCursor);
-    clearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
-    clearButton->hide();
-    connect(clearButton, SIGNAL(clicked()), this, SLOT(clear()));
+    mClearButton->setIcon(QIcon(pixmap));
+    mClearButton->setIconSize(pixmap.size());
+    mClearButton->setCursor(Qt::ArrowCursor);
+    mClearButton->setStyleSheet("QToolButton { border: none; padding: 0px; }");
+    mClearButton->hide();
+    connect(mClearButton, SIGNAL(clicked()), this, SLOT(clear()));
     connect(this, SIGNAL(textChanged(const QString&)), this, SLOT(updateCloseButton(const QString&)));
     int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
-    setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(clearButton->sizeHint().width() + frameWidth + 1));
+    setStyleSheet(QString("QLineEdit { padding-right: %1px; } ").arg(mClearButton->sizeHint().width() + frameWidth + 1));
     QSize msz = minimumSizeHint();
-    setMinimumSize(qMax(msz.width(), clearButton->sizeHint().height() + frameWidth * 2 + 2),
-                   qMax(msz.height(), clearButton->sizeHint().height() + frameWidth * 2 + 2));
+    setMinimumSize(qMax(msz.width(), mClearButton->sizeHint().height() + frameWidth * 2 + 2),
+                   qMax(msz.height(), mClearButton->sizeHint().height() + frameWidth * 2 + 2));
 }
 
 void LineEdit::resizeEvent(QResizeEvent *)
 {
-    QSize sz = clearButton->sizeHint();
+    QSize sz = mClearButton->sizeHint();
     int frameWidth = style()->pixelMetric(QStyle::PM_DefaultFrameWidth);
-    clearButton->move(rect().right() - frameWidth - sz.width(),
+    mClearButton->move(rect().right() - frameWidth - sz.width(),
                       (rect().bottom() + 1 - sz.height())/2);
 }
 
 void LineEdit::updateCloseButton(const QString& text)
 {
-    clearButton->setVisible(!text.isEmpty());
+    mClearButton->setVisible(!text.isEmpty());
 }
 
 

apps/launcher/lineedit.hpp

@@ -28,7 +28,7 @@ private slots:
     void updateCloseButton(const QString &text);
 
 private:
-    QToolButton *clearButton;
+    QToolButton *mClearButton;
 };
 
 #endif // LIENEDIT_H