Add support for working with multiple entry attachments at once

src/core/EntryAttachments.cpp

@@ -17,6 +17,8 @@
 
 #include "EntryAttachments.h"
 
+#include <QStringList>
+
 EntryAttachments::EntryAttachments(QObject* parent)
     : QObject(parent)
 {
@@ -71,7 +73,8 @@ void EntryAttachments::set(const QString& key, const QByteArray& value)
 void EntryAttachments::remove(const QString& key)
 {
     if (!m_attachments.contains(key)) {
-        Q_ASSERT(false);
+        Q_ASSERT_X(false, "EntryAttachments::remove",
+                   qPrintable(QString("Can't find attachment for key %1").arg(key)));
         return;
     }
 
@@ -83,6 +86,31 @@ void EntryAttachments::remove(const QString& key)
     emit modified();
 }
 
+void EntryAttachments::remove(const QStringList &keys)
+{
+    if (keys.isEmpty()) {
+        return;
+    }
+
+    bool isModified = false;
+    for (const QString &key: keys) {
+        if (!m_attachments.contains(key)) {
+            Q_ASSERT_X(false, "EntryAttachments::remove",
+                       qPrintable(QString("Can't find attachment for key %1").arg(key)));
+            continue;
+        }
+
+        isModified = true;
+        emit aboutToBeRemoved(key);
+        m_attachments.remove(key);
+        emit removed(key);
+    }
+
+    if (isModified) {
+        emit modified();
+    }
+}
+
 void EntryAttachments::clear()
 {
     if (m_attachments.isEmpty()) {

src/core/EntryAttachments.h

@@ -21,6 +21,8 @@
 #include <QMap>
 #include <QObject>
 
+class QStringList;
+
 class EntryAttachments : public QObject
 {
     Q_OBJECT
@@ -33,6 +35,7 @@ class EntryAttachments : public QObject
     QByteArray value(const QString& key) const;
     void set(const QString& key, const QByteArray& value);
     void remove(const QString& key);
+    void remove(const QStringList& keys);
     void clear();
     void copyDataFrom(const EntryAttachments* other);
     bool operator==(const EntryAttachments& other) const;

src/gui/FileDialog.cpp

@@ -27,7 +27,7 @@ QString FileDialog::getOpenFileName(QWidget* parent, const QString& caption, QSt
 {
     if (!m_nextFileName.isEmpty()) {
         QString result = m_nextFileName;
-        m_nextFileName = "";
+        m_nextFileName.clear();
         return result;
     }
     else {
@@ -51,13 +51,43 @@ QString FileDialog::getOpenFileName(QWidget* parent, const QString& caption, QSt
     }
 }
 
+QStringList FileDialog::getOpenFileNames(QWidget *parent, const QString &caption, QString dir,
+                                     const QString &filter, QString *selectedFilter,
+                                     QFileDialog::Options options)
+{
+    if (!m_nextFileNames.isEmpty()) {
+        QStringList results = m_nextFileNames;
+        m_nextFileNames.clear();
+        return results;
+    }
+    else {
+        if (dir.isEmpty()) {
+            dir = config()->get("LastDir").toString();
+        }
+
+        QStringList results = QFileDialog::getOpenFileNames(parent, caption, dir, filter,
+                                                           selectedFilter, options);
+
+        // on Mac OS X the focus is lost after closing the native dialog
+        if (parent) {
+            parent->activateWindow();
+        }
+
+        if (!results.isEmpty()) {
+            config()->set("LastDir", QFileInfo(results[0]).absolutePath());
+        }
+
+        return results;
+    }
+}
+
 QString FileDialog::getSaveFileName(QWidget* parent, const QString& caption, QString dir,
                                     const QString& filter, QString* selectedFilter,
                                     QFileDialog::Options options, const QString& defaultExtension)
 {
     if (!m_nextFileName.isEmpty()) {
         QString result = m_nextFileName;
-        m_nextFileName = "";
+        m_nextFileName.clear();
         return result;
     }
     else {
@@ -103,11 +133,49 @@ QString FileDialog::getSaveFileName(QWidget* parent, const QString& caption, QSt
     }
 }
 
+QString FileDialog::getExistingDirectory(QWidget *parent, const QString &caption, QString dir,
+                                         QFileDialog::Options options)
+{
+    if (!m_nextDirName.isEmpty()) {
+        QString result = m_nextDirName;
+        m_nextDirName.clear();
+        return result;
+    }
+    else {
+        if (dir.isEmpty()) {
+            dir = config()->get("LastDir").toString();
+        }
+
+        dir = QFileDialog::getExistingDirectory(parent, caption, dir, options);
+
+        // on Mac OS X the focus is lost after closing the native dialog
+        if (parent) {
+            parent->activateWindow();
+        }
+
+        if (!dir.isEmpty()) {
+            config()->set("LastDir", QFileInfo(dir).absolutePath());
+        }
+
+        return dir;
+    }
+}
+
 void FileDialog::setNextFileName(const QString& fileName)
 {
     m_nextFileName = fileName;
 }
 
+void FileDialog::setNextFileNames(const QStringList &fileNames)
+{
+    m_nextFileNames = fileNames;
+}
+
+void FileDialog::setNextDirName(const QString &dirName)
+{
+    m_nextDirName = dirName;
+}
+
 FileDialog::FileDialog()
 {
 }

src/gui/FileDialog.h

@@ -26,22 +26,31 @@ class FileDialog
     QString getOpenFileName(QWidget* parent = nullptr, const QString& caption = QString(),
                             QString dir = QString(), const QString& filter = QString(),
                             QString* selectedFilter = nullptr, QFileDialog::Options options = 0);
+    QStringList getOpenFileNames(QWidget* parent = nullptr, const QString& caption = QString(),
+                                 QString dir = QString(), const QString& filter = QString(),
+                                 QString* selectedFilter = nullptr, QFileDialog::Options options = 0);
     QString getSaveFileName(QWidget* parent = nullptr, const QString& caption = QString(),
                             QString dir = QString(), const QString& filter = QString(),
                             QString* selectedFilter = nullptr, QFileDialog::Options options = 0,
                             const QString& defaultExtension = QString());
+    QString getExistingDirectory(QWidget* parent = nullptr, const QString& caption = QString(),
+                                 QString dir = QString(), QFileDialog::Options options = QFileDialog::ShowDirsOnly);
 
     /**
      * Sets the result of the next get* method call.
      * Use only for testing.
      */
     void setNextFileName(const QString& fileName);
+    void setNextFileNames(const QStringList& fileNames);
+    void setNextDirName(const QString& dirName);
 
     static FileDialog* instance();
 
 private:
     FileDialog();
     QString m_nextFileName;
+    QStringList m_nextFileNames;
+    QString m_nextDirName;
 
     static FileDialog* m_instance;