Adding upstream version 1.2.2.upstream/1.2.2upstream

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

1 files changed, 193 insertions, 0 deletions

diff --git a/src/inkscape-application.h b/src/inkscape-application.h
new file mode 100644
index 0000000..e66ae12
--- /dev/null
+++ b/src/inkscape-application.h
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * The main Inkscape application.
+ *
+ * Copyright (C) 2018 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#ifndef INKSCAPE_APPLICATION_H
+#define INKSCAPE_APPLICATION_H
+
+/*
+ * The main Inkscape application.
+ *
+ * Copyright (C) 2018 Tavmjong Bah
+ *
+ * The contents of this file may be used under the GNU General Public License Version 2 or later.
+ *
+ */
+
+#include <gtkmm.h>
+
+#include "document.h"
+#include "selection.h"
+
+#include "actions/actions-effect-data.h"
+#include "actions/actions-extra-data.h"
+#include "actions/actions-hint-data.h"
+#include "io/file-export-cmd.h"   // File export (non-verb)
+
+typedef std::vector<std::pair<std::string, Glib::VariantBase> > action_vector_t;
+
+class InkscapeWindow;
+class SPDocument;
+class SPDesktop;
+
+class InkscapeApplication
+{
+    Glib::RefPtr<Gio::Application> _gio_application;
+
+public:
+    /// Singleton instance
+    static InkscapeApplication &singleton();
+    /// Singleton instance, if it exists (will not create it)
+    static InkscapeApplication *instance();
+
+    /// The Gtk application instance, or NULL if running headless without display
+    Gtk::Application *gtk_app() { return dynamic_cast<Gtk::Application *>(_gio_application.get()); }
+    /// The Gio application instance, never NULL
+    Gio::Application *gio_app() { return _gio_application.get(); }
+
+    InkscapeWindow *create_window(SPDocument *document, bool replace);
+    void create_window(const Glib::RefPtr<Gio::File> &file = Glib::RefPtr<Gio::File>());
+    bool destroy_window(InkscapeWindow *window, bool keep_alive = false);
+    bool destroy_all();
+    void print_action_list();
+
+    void on_startup2();
+    InkFileExportCmd *file_export() { return &_file_export; }
+    int on_handle_local_options(const Glib::RefPtr<Glib::VariantDict> &options);
+    void on_new();
+    void on_quit(); // Check for data loss.
+    void on_quit_immediate(); // Don't check for data loss.
+
+    // Gio::Actions need to know what document, selection, view to work on.
+    // In headless mode, these are set for each file processed.
+    // With GUI, these are set everytime the cursor enters an InkscapeWindow.
+    SPDocument*           get_active_document() { return _active_document; };
+    void                  set_active_document(SPDocument* document);
+
+    Inkscape::Selection*  get_active_selection() { return _active_selection; }
+    void                  set_active_selection(Inkscape::Selection* selection)
+                                                               {_active_selection = selection;};
+
+    // A view should track selection and canvas to document transform matrix. This is partially
+    // redundant with the selection functions above. Maybe we should get rid of view altogether.
+    // Canvas to document transform matrix should be stored in InkscapeWindow.
+    Inkscape::UI::View::View* get_active_view() { return _active_view; }
+    void                  set_active_view(Inkscape::UI::View::View* view) { _active_view = view; }
+
+    // The currently focused window (nominally corresponding to _active_document).
+    // A window must have a document but a document may have zero, one, or more windows.
+    // This will replace _active_view.
+    InkscapeWindow*       get_active_window() { return _active_window; }
+    void                  set_active_window(InkscapeWindow* window) { _active_window = window; }
+
+    /****** Document ******/
+    /* These should not require a GUI! */
+    void                  document_add(SPDocument* document);
+
+    SPDocument*           document_new(const std::string &Template = "");
+    SPDocument*           document_open(const Glib::RefPtr<Gio::File>& file, bool *cancelled = nullptr);
+    SPDocument*           document_open(const std::string& data);
+    bool                  document_swap(InkscapeWindow* window, SPDocument* document);
+    bool                  document_revert(SPDocument* document);
+    void                  document_close(SPDocument* document);
+    unsigned              document_window_count(SPDocument* document);
+
+    /* These require a GUI! */
+    void                  document_fix(InkscapeWindow* window); // MOVE TO ANOTHER FILE
+
+    std::vector<SPDocument *> get_documents();
+
+    /******* Window *******/
+    InkscapeWindow*       window_open(SPDocument* document);
+    void                  window_close(InkscapeWindow* window);
+    void                  window_close_active();
+    void                  startup_close();
+
+    // Update all windows connected to a document.
+    void                  windows_update(SPDocument* document);
+
+
+    /****** Actions *******/
+    InkActionExtraData&     get_action_extra_data()     { return _action_extra_data;  }
+    InkActionEffectData&    get_action_effect_data()    { return _action_effect_data; }
+    InkActionHintData&      get_action_hint_data()      { return _action_hint_data;   }
+    std::map<Glib::ustring, Glib::ustring>& get_menu_label_to_tooltip_map() { return _menu_label_to_tooltip_map; };
+
+    /******* Debug ********/
+    void                  dump();
+
+    // These are needed to cast Glib::RefPtr<Gtk::Application> to Glib::RefPtr<InkscapeApplication>,
+    // Presumably, Gtk/Gio::Application takes care of ref counting in ConcreteInkscapeApplication
+    // so we just provide dummies (and there is only one application in the application!).
+    // void reference()   { /*printf("reference()\n"  );*/ }
+    // void unreference() { /*printf("unreference()\n");*/ }
+
+    int get_number_of_windows() const;
+
+protected:
+    bool _with_gui    = true;
+    bool _batch_process = false; // Temp
+    bool _use_shell   = false;
+    bool _use_pipe    = false;
+    bool _auto_export = false;
+    int _pdf_page     = 1;
+    int _pdf_poppler  = false;
+    bool _use_command_line_argument = false;
+    InkscapeApplication();
+
+    // Documents are owned by the application which is responsible for opening/saving/exporting. WIP
+    // std::vector<SPDocument*> _documents;   For a true headless version
+    std::map<SPDocument*, std::vector<InkscapeWindow*> > _documents;
+
+    // We keep track of these things so we don't need a window to find them (for headless operation).
+    SPDocument*               _active_document   = nullptr;
+    Inkscape::Selection*      _active_selection  = nullptr;
+    Inkscape::UI::View::View* _active_view       = nullptr;
+    InkscapeWindow*           _active_window     = nullptr;
+
+    InkFileExportCmd _file_export;
+
+    // Actions from the command line or file.
+    // Must read in on_handle_local_options() but parse in on_startup(). This is done as we must
+    // have a valid app before initializing extensions which must be done before parsing.
+    Glib::ustring _command_line_actions_input;
+    action_vector_t _command_line_actions;
+
+    // Extra data associated with actions (Label, Section, Tooltip/Help).
+    InkActionExtraData  _action_extra_data;
+    InkActionEffectData  _action_effect_data;
+    InkActionHintData   _action_hint_data;
+    std::map<Glib::ustring, Glib::ustring> _menu_label_to_tooltip_map; // Needed due to the
+                                                                       // inabilitiy to get the
+                                                                       // corresponding Gio::Action
+                                                                       // from a Gtk::MenuItem.
+    void on_startup();
+    void on_activate();
+    void on_open(const Gio::Application::type_vec_files &files, const Glib::ustring &hint);
+    void process_document(SPDocument* document, std::string output_path);
+    void parse_actions(const Glib::ustring& input, action_vector_t& action_vector);
+
+    void on_about();
+    void shell();
+
+    void _start_main_option_section(const Glib::ustring& section_name = "");
+};
+
+#endif // INKSCAPE_APPLICATION_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 :