1 /**
2 * \file
3 *
4 * Abstract base class for all EditWidget implementations.
5 *
6 * Authors:
7 * Ralf Stephan <ralf@ark.in-berlin.de>
8 * John Bintz <jcoswell@coswellproductions.org>
9 *
10 * Copyright (C) 2006 John Bintz
11 * Copyright (C) 2005 Ralf Stephan
12 *
13 * Released under GNU GPL. Read the file 'COPYING' for more information.
14 */
16 #ifndef INKSCAPE_UI_VIEW_EDIT_WIDGET_IFACE_H
17 #define INKSCAPE_UI_VIEW_EDIT_WIDGET_IFACE_H
19 #include "libnr/nr-point.h"
20 #include "message.h"
22 #include <gtkmm/window.h>
24 namespace Inkscape {
25 namespace UI {
26 namespace View {
28 struct EditWidgetInterface
29 {
30 EditWidgetInterface() {}
31 virtual ~EditWidgetInterface() {}
33 /// Returns pointer to window UI object as void*
34 virtual Gtk::Window *getWindow() = 0;
36 /// Set the widget's title
37 virtual void setTitle (gchar const*) = 0;
39 /// Show all parts of widget the user wants to see.
40 virtual void layout() = 0;
42 /// Present widget to user
43 virtual void present() = 0;
45 /// Returns geometry of widget
46 virtual void getGeometry (gint &x, gint &y, gint &w, gint &h) = 0;
48 /// Change the widget's size
49 virtual void setSize (gint w, gint h) = 0;
51 /// Move widget to specified position
52 virtual void setPosition (NR::Point p) = 0;
54 /// Transientize widget
55 virtual void setTransient (void*, int) = 0;
57 /// Return mouse position in widget
58 virtual NR::Point getPointer() = 0;
60 /// Make widget iconified
61 virtual void setIconified() = 0;
63 /// Make widget maximized on screen
64 virtual void setMaximized() = 0;
66 /// Make widget fill screen and show it if possible.
67 virtual void setFullscreen() = 0;
69 /// Shuts down the desktop object for the view being closed. It checks
70 /// to see if the document has been edited, and if so prompts the user
71 /// to save, discard, or cancel. Returns TRUE if the shutdown operation
72 /// is cancelled or if the save is cancelled or fails, FALSE otherwise.
73 virtual bool shutdown() = 0;
75 /// Destroy and delete widget.
76 virtual void destroy() = 0;
79 /// Queue a redraw request with the canvas
80 virtual void requestCanvasUpdate() = 0;
82 /// Force a redraw of the canvas
83 virtual void requestCanvasUpdateAndWait() = 0;
85 /// Enable interaction on this desktop
86 virtual void enableInteraction() = 0;
88 /// Disable interaction on this desktop
89 virtual void disableInteraction() = 0;
91 /// Update the "active desktop" indicator
92 virtual void activateDesktop() = 0;
94 /// Update the "inactive desktop" indicator
95 virtual void deactivateDesktop() = 0;
97 /// Set rulers to position
98 virtual void viewSetPosition (NR::Point p) = 0;
100 /// Update rulers from current values
101 virtual void updateRulers() = 0;
103 /// Update scrollbars from current values
104 virtual void updateScrollbars (double scale) = 0;
106 /// Toggle rulers on/off and set preference value accordingly
107 virtual void toggleRulers() = 0;
109 /// Toggle scrollbars on/off and set preference value accordingly
110 virtual void toggleScrollbars() = 0;
112 /// Temporarily block signals and update zoom display
113 virtual void updateZoom() = 0;
115 /// The zoom display will get the keyboard focus.
116 virtual void letZoomGrabFocus() = 0;
118 /// In auxiliary toolbox, set focus to widget having specific id
119 virtual void setToolboxFocusTo (const gchar *) = 0;
121 /// In auxiliary toolbox, set value of adjustment with specific id
122 virtual void setToolboxAdjustmentValue (const gchar *, double) = 0;
124 /// In auxiliary toolbox, return true if specific togglebutton is active
125 virtual bool isToolboxButtonActive (gchar const*) = 0;
127 /// Set the coordinate display
128 virtual void setCoordinateStatus (NR::Point p) = 0;
130 /// Message widget will get no content
131 virtual void setMessage (Inkscape::MessageType type, gchar const* msg) = 0;
133 /// Open yes/no dialog with warning text and confirmation question.
134 virtual bool warnDialog (gchar*) = 0;
135 };
137 } // namespace View
138 } // namespace UI
139 } // namespace Inkscape
141 #endif // INKSCAPE_UI_VIEW_EDIT_WIDGET_IFACE_H
143 /*
144 Local Variables:
145 mode:c++
146 c-file-style:"stroustrup"
147 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
148 indent-tabs-mode:nil
149 fill-column:99
150 End:
151 */
152 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :