blob: b7895792936bc8f53711e4eba2bb1820453bce55 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
// SPDX-License-Identifier: GPL-2.0-or-later
#ifndef SEEN_COLOR_PREVIEW_H
#define SEEN_COLOR_PREVIEW_H
/*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Ralf Stephan <ralf@ark.in-berlin.de>
*
* Copyright (C) 2001-2005 Authors
* Copyright (C) 2001 Ximian, Inc.
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include <gtkmm/widget.h>
namespace Inkscape {
namespace UI {
namespace Widget {
/**
* A simple color preview widget, mainly used within a picker button.
*/
class ColorPreview : public Gtk::Widget {
public:
ColorPreview (guint32 rgba);
void setRgba32 (guint32 rgba);
GdkPixbuf* toPixbuf (int width, int height);
protected:
void on_size_allocate (Gtk::Allocation &all) override;
void get_preferred_height_vfunc(int& minimum_height, int& natural_height) const override;
void get_preferred_height_for_width_vfunc(int width, int& minimum_height, int& natural_height) const override;
void get_preferred_width_vfunc(int& minimum_width, int& natural_width) const override;
void get_preferred_width_for_height_vfunc(int height, int& minimum_width, int& natural_width) const override;
bool on_draw(const Cairo::RefPtr<Cairo::Context>& cr) override;
guint32 _rgba;
};
} // namespace Widget
} // namespace UI
} // namespace Inkscape
#endif // SEEN_COLOR_PREVIEW_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 :
|
