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Diffstat (limited to '')
| -rw-r--r-- | src/widgets/desktop-widget.h | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/src/widgets/desktop-widget.h b/src/widgets/desktop-widget.h new file mode 100644 index 0000000..347d8c7 --- /dev/null +++ b/src/widgets/desktop-widget.h @@ -0,0 +1,265 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_SP_DESKTOP_WIDGET_H +#define SEEN_SP_DESKTOP_WIDGET_H + +/** \file + * SPDesktopWidget: handling Gtk events on a desktop. + * + * Authors: + * Jon A. Cruz <jon@joncruz.org> (c) 2010 + * John Bintz <jcoswell@coswellproductions.org> (c) 2006 + * Ralf Stephan <ralf@ark.in-berlin.de> (c) 2005 + * Abhishek Sharma + * ? -2004 + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifdef HAVE_CONFIG_H +# include "config.h" // only include where actually required! +#endif + +#include <gtkmm.h> + +#include "message.h" +#include "preferences.h" +#include "ui/view/view-widget.h" +#include "preferences.h" + +#include <cstddef> +#include <sigc++/connection.h> +#include <2geom/point.h> + +// forward declaration +typedef struct _EgeColorProfTracker EgeColorProfTracker; + +class InkscapeWindow; +struct SPCanvasItem; +class SPDocument; +class SPDesktop; +struct SPDesktopWidget; +class SPObject; + +namespace Inkscape { + class CanvasItemGuideLine; +namespace UI { +namespace Dialog { +class DialogContainer; +class DialogMultipaned; +class SwatchesPanel; +} // namespace Dialog + +namespace Widget { + class Button; + class Canvas; + class CanvasGrid; + class LayerSelector; + class PageSelector; + class SelectedStyle; + class SpinButton; + class Ruler; +} // namespace Widget +} // namespace UI +} // namespace Inkscape + +#define SP_DESKTOP_WIDGET(o) dynamic_cast<SPDesktopWidget*>(o) +#define SP_IS_DESKTOP_WIDGET(o) bool(dynamic_cast<SPDesktopWidget const *>(o)) + +void sp_desktop_widget_show_decorations(SPDesktopWidget *dtw, gboolean show); +void sp_desktop_widget_update_hruler (SPDesktopWidget *dtw); +void sp_desktop_widget_update_vruler (SPDesktopWidget *dtw); + +/* Show/hide rulers & scrollbars */ +void sp_desktop_widget_update_scrollbars (SPDesktopWidget *dtw, double scale); + +/// A GtkEventBox on an SPDesktop. +class SPDesktopWidget : public SPViewWidget { + using parent_type = SPViewWidget; + + SPDesktopWidget(InkscapeWindow *inkscape_window); + +public: + SPDesktopWidget(InkscapeWindow *inkscape_window, SPDocument *document); + ~SPDesktopWidget() override; + + Inkscape::UI::Widget::CanvasGrid *get_canvas_grid() { return _canvas_grid; } // Temp, I hope! + Inkscape::UI::Widget::Canvas *get_canvas() { return _canvas; } + + void on_size_allocate(Gtk::Allocation &) override; + void on_realize() override; + void on_unrealize() override; + + sigc::connection modified_connection; + + SPDesktop *desktop = nullptr; + + InkscapeWindow *window = nullptr; + Gtk::MenuBar *_menubar; +private: + // Flags for ruler event handling + bool _ruler_clicked = false; ///< True if the ruler has been clicked + bool _ruler_dragged = false; ///< True if a drag on the ruler is occurring + + bool update = false; + + Inkscape::CanvasItemGuideLine *_active_guide = nullptr; ///< The guide being handled during a ruler event + Geom::Point _normal; ///< Normal to the guide currently being handled during ruler event + int _xp = 0; ///< x coordinate for start of drag + int _yp = 0; ///< y coordinate for start of drag + + // The root vbox of the window layout. + Gtk::Box *_vbox; + + Gtk::Paned *_tbbox; + Gtk::Box *_hbox; + Inkscape::UI::Dialog::DialogContainer *_container = nullptr; + Inkscape::UI::Dialog::DialogMultipaned *_columns; + Gtk::Grid* _top_toolbars; + + Gtk::Box *_statusbar; + + Inkscape::UI::Dialog::SwatchesPanel *_panels; + + Glib::RefPtr<Gtk::Adjustment> _hadj; + Glib::RefPtr<Gtk::Adjustment> _vadj; + + Gtk::Grid *_coord_status; + + Gtk::Label *_select_status; + Gtk::Label *_coord_status_x; + Gtk::Label *_coord_status_y; + + Gtk::Box* _zoom_status_box; + Inkscape::UI::Widget::SpinButton *_zoom_status; + sigc::connection _zoom_status_input_connection; + sigc::connection _zoom_status_output_connection; + sigc::connection _zoom_status_value_changed_connection; + sigc::connection _zoom_status_populate_popup_connection; + + Gtk::Box* _rotation_status_box; + Inkscape::UI::Widget::SpinButton *_rotation_status = nullptr; + sigc::connection _rotation_status_input_connection; + sigc::connection _rotation_status_output_connection; + sigc::connection _rotation_status_value_changed_connection; + sigc::connection _rotation_status_populate_popup_connection; + + + Inkscape::UI::Widget::SelectedStyle *_selected_style; + + /** A grid for display the canvas, rulers, and scrollbars. */ + Inkscape::UI::Widget::CanvasGrid *_canvas_grid; + + unsigned int _interaction_disabled_counter = 0; + +public: + Geom::Point _ruler_origin; + double _dt2r; + +private: + Inkscape::UI::Widget::Canvas *_canvas = nullptr; + std::vector<sigc::connection> _connections; + Inkscape::PrefObserver _statusbar_preferences_observer; + Inkscape::UI::Widget::LayerSelector* _layer_selector; + Inkscape::UI::Widget::PageSelector* _page_selector; + +public: + EgeColorProfTracker* _tracker; + + void setMessage(Inkscape::MessageType type, gchar const *message); + Geom::Point window_get_pointer(); + void viewSetPosition (Geom::Point p); + void letZoomGrabFocus(); + void getWindowGeometry (gint &x, gint &y, gint &w, gint &h); + void setWindowPosition (Geom::Point p); + void setWindowSize (gint w, gint h); + void setWindowTransient (void *p, int transient_policy); + void presentWindow(); + bool showInfoDialog( Glib::ustring const &message ); + bool warnDialog (Glib::ustring const &text); + Gtk::Toolbar* get_toolbar_by_name(const Glib::ustring& name); + void setToolboxFocusTo (gchar const *); + void setToolboxAdjustmentValue (gchar const * id, double value); + bool isToolboxButtonActive (gchar const *id); + void setCoordinateStatus(Geom::Point p); + void requestCanvasUpdate(); + void requestCanvasUpdateAndWait(); + void enableInteraction(); + void disableInteraction(); + void updateTitle(gchar const *uri); + bool onFocusInEvent(GdkEventFocus *); + Inkscape::UI::Dialog::DialogContainer *getDialogContainer(); + + Gtk::MenuBar *menubar() { return _menubar; } + + void updateNamedview(); + void update_guides_lock(); + + // Canvas Grid Widget + void cms_adjust_set_sensitive(bool enabled); + bool get_color_prof_adj_enabled() const; + void toggle_color_prof_adj(); + void update_zoom(); + void update_rotation(); + void update_rulers(); + + void iconify(); + void maximize(); + void fullscreen(); + static gint ruler_event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw, bool horiz); + + void layoutWidgets(); + void toggle_scrollbars(); + void update_scrollbars(double scale); + void toggle_command_palette(); + void toggle_rulers(); + void sticky_zoom_toggled(); + + Gtk::Widget *get_tool_toolbox() const { return Glib::wrap(tool_toolbox); } +private: + GtkWidget *tool_toolbox; + GtkWidget *aux_toolbox; + GtkWidget *commands_toolbox; + GtkWidget *snap_toolbox; + Inkscape::PrefObserver _tb_icon_sizes1; + Inkscape::PrefObserver _tb_icon_sizes2; + Inkscape::PrefObserver _tb_visible_buttons; + + void namedviewModified(SPObject *obj, guint flags); + int zoom_input(double *new_val); + bool zoom_output(); + void zoom_value_changed(); + void zoom_menu_handler(double factor); + void zoom_populate_popup(Gtk::Menu *menu); + bool rotation_output(); + void rotation_value_changed(); + void rotation_populate_popup(Gtk::Menu *menu); + //void canvas_tbl_size_allocate(Gtk::Allocation &allocation); + void update_statusbar_visibility(); + void apply_ctrlbar_settings(); + +public: + void cms_adjust_toggled(); +private: + static void color_profile_event(EgeColorProfTracker *tracker, SPDesktopWidget *dtw); + static void ruler_snap_new_guide(SPDesktop *desktop, Geom::Point &event_dt, Geom::Point &normal); + static gint event(GtkWidget *widget, GdkEvent *event, SPDesktopWidget *dtw); + +public: // Move to CanvasGrid + bool on_ruler_box_button_press_event(GdkEventButton *event, Gtk::Widget *widget, bool horiz); + bool on_ruler_box_button_release_event(GdkEventButton *event, Gtk::Widget *widget, bool horiz); + bool on_ruler_box_motion_notify_event(GdkEventMotion *event, Gtk::Widget *widget, bool horiz); + void on_adjustment_value_changed(); +}; + +#endif /* !SEEN_SP_DESKTOP_WIDGET_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 : |