Adding upstream version 1.3+ds.upstream/1.3+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 200 insertions, 0 deletions

diff --git a/src/ui/dialog/filedialog.h b/src/ui/dialog/filedialog.h
new file mode 100644
index 0000000..49cbcd8
--- /dev/null
+++ b/src/ui/dialog/filedialog.h
@@ -0,0 +1,200 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * @brief Virtual base definitions for native file dialogs
+ */
+/* Authors:
+ *   Bob Jamison <rwjj@earthlink.net>
+ *   Joel Holdsworth
+ *   Inkscape Guys
+ *
+ * Copyright (C) 2006 Johan Engelen <johan@shouraizou.nl>
+ * Copyright (C) 2007-2008 Joel Holdsworth
+ * Copyright (C) 2004-2008, Inkscape Authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#ifndef __FILE_DIALOG_H__
+#define __FILE_DIALOG_H__
+
+#include <vector>
+#include <set>
+
+#include "extension/system.h"
+
+#include <glibmm/ustring.h>
+
+class SPDocument;
+
+namespace Inkscape {
+namespace Extension {
+class Extension;
+class Output;
+}
+}
+
+namespace Inkscape {
+namespace UI {
+namespace Dialog {
+
+/**
+ * Used for setting filters and options, and
+ * reading them back from user selections.
+ */
+enum FileDialogType
+{
+    SVG_TYPES,
+    IMPORT_TYPES,
+    EXPORT_TYPES,
+    EXE_TYPES,
+    SWATCH_TYPES,
+    CUSTOM_TYPE
+};
+
+/**
+ * Used for returning the type selected in a SaveAs
+ */
+enum FileDialogSelectionType
+{
+    SVG_NAMESPACE,
+    SVG_NAMESPACE_WITH_EXTENSIONS
+};
+
+/**
+ * Return true if the string ends with the given suffix
+ */
+bool hasSuffix(const Glib::ustring &str, const Glib::ustring &ext);
+
+/**
+ * Return true if the image is loadable by Gdk, else false
+ */
+bool isValidImageFile(const Glib::ustring &fileName);
+
+class FileDialog
+{
+public:
+    /**
+     * Return the 'key' (filetype) of the selection, if any
+     * @return a pointer to a string if successful (which must
+     * be later freed with g_free(), else NULL.
+     */
+    virtual Inkscape::Extension::Extension *getExtension() { return _extension; }
+    virtual void setExtension(Inkscape::Extension::Extension *key) { _extension = key; }
+
+    const Glib::ustring &getFilename() { return _filename; }
+    void setFilename(const Glib::ustring &path) { _filename = path; }
+
+    /**
+     * Show file selector.
+     * @return the selected path if user selected one, else NULL
+     */
+    virtual bool show() = 0;
+
+    /**
+     * Add a filter menu to the file dialog.
+     */
+    virtual void addFilterMenu(const Glib::ustring &name, Glib::ustring pattern = "",
+                               Inkscape::Extension::Extension *mod = nullptr) = 0;
+
+    /**
+     * Get the current directory of the file dialog.
+     */
+    virtual Glib::ustring getCurrentDirectory() = 0;
+
+protected:
+    // The selected extension
+    Inkscape::Extension::Extension *_extension;
+
+    // Filename that was given
+    Glib::ustring _filename;
+};
+
+/**
+ * This class provides an implementation-independent API for
+ * file "Open" dialogs.  Using a standard interface obviates the need
+ * for ugly #ifdefs in file open code
+ */
+class FileOpenDialog : public FileDialog
+{
+public:
+    // Constructor. Do not call directly. Use the factory.
+    FileOpenDialog() = default;
+    virtual ~FileOpenDialog() = default;
+
+    /**
+     * Factory.
+     * @param path the directory where to start searching
+     * @param fileTypes one of FileDialogTypes
+     * @param title the title of the dialog
+     */
+    static FileOpenDialog *create(Gtk::Window& parentWindow,
+                                  const Glib::ustring &path,
+                                  FileDialogType fileTypes,
+                                  const char *title);
+
+    virtual std::vector<Glib::ustring> getFilenames() = 0;
+
+protected:
+
+}; //FileOpenDialog
+
+
+/**
+ * This class provides an implementation-independent API for
+ * file "Save" dialogs.
+ */
+class FileSaveDialog : public FileDialog
+{
+public:
+    // Constructor. Do not call directly. Use the factory.
+    FileSaveDialog() = default;
+    virtual ~FileSaveDialog() = default;
+
+    /**
+     * Factory.
+     * @param path the directory where to start searching
+     * @param fileTypes one of FileDialogTypes
+     * @param title the title of the dialog
+     * @param key a list of file types from which the user can select
+     */
+    static FileSaveDialog *create(Gtk::Window& parentWindow,
+                                  const Glib::ustring &path,
+                                  FileDialogType fileTypes,
+                                  const char *title,
+                                  const Glib::ustring &default_key,
+                                  const gchar *docTitle,
+                                  const Inkscape::Extension::FileSaveMethod save_method);
+
+    /**
+     * Get the document title chosen by the user.
+     * Valid after an [OK]
+     */
+    Glib::ustring getDocTitle ();
+
+protected:
+    // Doc Title that was given
+    Glib::ustring myDocTitle;
+
+    // List of known file extensions.
+    std::map<Glib::ustring, Inkscape::Extension::Output *> knownExtensions;
+
+    void appendExtension(Glib::ustring& path, Inkscape::Extension::Output* outputExtension);
+
+}; //FileSaveDialog
+
+} // namespace Dialog
+} // namespace UI
+} // namespace Inkscape
+
+#endif /* __FILE_DIALOG_H__ */
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :