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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/inkscape.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/inkscape.h | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/src/inkscape.h b/src/inkscape.h new file mode 100644 index 0000000..dd3e859 --- /dev/null +++ b/src/inkscape.h @@ -0,0 +1,196 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef __INKSCAPE_H__ +#define __INKSCAPE_H__ + +/* + * Interface to main application + * + * Authors: + * Lauris Kaplinski <lauris@kaplinski.com> + * Liam P. White <inkscapebrony@gmail.com> + * + * Copyright (C) 1999-2014 Authors + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "selection.h" +#include <glib-object.h> +#include <glib.h> +#include <map> +#include <sigc++/signal.h> +#include <vector> + +class SPDesktop; +class SPDocument; +struct SPColor; + +namespace Inkscape { + +class Application; +namespace UI { +class ThemeContext; +namespace Tools { + +class ToolBase; + +} // namespace Tools +} // namespace UI + +namespace XML { +class Node; +struct Document; +} // namespace XML + +} // namespace Inkscape + +void inkscape_ref (Inkscape::Application & in); +void inkscape_unref(Inkscape::Application & in); + +#define INKSCAPE (Inkscape::Application::instance()) +#define SP_ACTIVE_DOCUMENT (INKSCAPE.active_document()) +#define SP_ACTIVE_DESKTOP (INKSCAPE.active_desktop()) + +namespace Inkscape { + +class Application { +public: + static Application& instance(); + static bool exists(); + static void create(bool use_gui); + + // returns the mask of the keyboard modifier to map to Alt, zero if no mapping + // Needs to be a guint because gdktypes.h does not define a 'no-modifier' value + guint mapalt() const { return _mapalt; } + + // Sets the keyboard modifier to map to Alt. Zero switches off mapping, as does '1', which is the default + void mapalt(guint maskvalue); + + guint trackalt() const { return _trackalt; } + void trackalt(guint trackvalue) { _trackalt = trackvalue; } + + bool use_gui() const { return _use_gui; } + void use_gui(gboolean guival) { _use_gui = guival; } + + // no setter for this -- only we can control this variable + static bool isCrashing() { return _crashIsHappening; } + + // useful functions + void application_init (gboolean use_gui); + void load_config (const gchar *filename, Inkscape::XML::Document *config, const gchar *skeleton, + unsigned int skel_size, const gchar *e_notreg, const gchar *e_notxml, + const gchar *e_notsp, const gchar *warn); + + Inkscape::UI::Tools::ToolBase * active_event_context(); + SPDocument * active_document(); + SPDesktop * active_desktop(); + bool sole_desktop_for_document(SPDesktop const &desktop); + + Inkscape::UI::ThemeContext *themecontext = nullptr; + + // Inkscape desktop stuff + void add_desktop(SPDesktop * desktop); + void remove_desktop(SPDesktop* desktop); + void activate_desktop (SPDesktop * desktop); + void switch_desktops_next (); + void switch_desktops_prev (); + void get_all_desktops (std::list< SPDesktop* >& listbuf); + void reactivate_desktop (SPDesktop * desktop); + SPDesktop * find_desktop_by_dkey (unsigned int dkey); + unsigned int maximum_dkey(); + SPDesktop * next_desktop (); + SPDesktop * prev_desktop (); + + void external_change (); + + // Moved document add/remove functions into public inkscape.h as they are used + // (rightly or wrongly) by console-mode functions + void add_document (SPDocument *document); + bool remove_document (SPDocument *document); + + // fixme: This has to be rethought + void refresh_display (); + + // fixme: This also + void exit (); + + static void crash_handler(int signum); + + // nobody should be accessing our reference count, so it's made private. + friend void ::inkscape_ref (Application & in); + friend void ::inkscape_unref(Application & in); + + // signals + + // one of selections changed + sigc::signal<void, Inkscape::Selection *> signal_selection_changed; + // one of subselections (text selection, gradient handle, etc) changed + sigc::signal<void, SPDesktop *> signal_subselection_changed; + // one of selections modified + sigc::signal<void, Inkscape::Selection *, guint /*flags*/> signal_selection_modified; + // one of selections set + sigc::signal<void, Inkscape::Selection *> signal_selection_set; + // some desktop got focus + sigc::signal<void, SPDesktop *> signal_activate_desktop; + // some desktop lost focus + sigc::signal<void, SPDesktop *> signal_deactivate_desktop; + + // these are orphaned signals (nothing emits them and nothing connects to them) + sigc::signal<void, SPDocument *> signal_destroy_document; + sigc::signal<void, SPColor *, double /*opacity*/> signal_color_set; + + // inkscape is quitting + sigc::signal<void> signal_shut_down; + // a document was changed by some external means (undo or XML editor); this + // may not be reflected by a selection change and thus needs a separate signal + sigc::signal<void> signal_external_change; + + void set_pdf_poppler(bool p) { + _pdf_poppler = p; + } + bool get_pdf_poppler() { + return _pdf_poppler; + } + void set_pdf_page(gint page) { + _pdf_page = page; + } + gint get_pdf_page() { + return _pdf_page; + } + + private: + static Inkscape::Application * _S_inst; + + Application(bool use_gui); + ~Application(); + + Application(Application const&); // no copy + Application& operator=(Application const&); // no assign + Application* operator&() const; // no pointer access + + std::map<SPDocument *, int> _document_set; + std::vector<SPDesktop *> *_desktops = nullptr; + + unsigned refCount = 1; + guint _mapalt = GDK_MOD1_MASK; + guint _trackalt = false; + static bool _crashIsHappening; + bool _use_gui = false; + gint _pdf_page = 1; + bool _pdf_poppler = false; +}; + +} // namespace Inkscape + +#endif + +/* + 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 : |