summaryrefslogtreecommitdiffstats
path: root/src/widgets/paint-selector.h
blob: 7d142f32757e1a64542f08aac4516a9b609cce8c (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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
// SPDX-License-Identifier: GPL-2.0-or-later
/** @file
 * Generic paint selector widget
 *//*
 * Authors:
 *   Lauris
 *   Jon A. Cruz <jon@joncruz.org>
 *
 * Copyright (C) 2018 Authors
 * Released under GNU GPL v2+, read the file 'COPYING' for more information.
 */
#ifndef SEEN_SP_PAINT_SELECTOR_H
#define SEEN_SP_PAINT_SELECTOR_H

#include <glib.h>
#include <gtk/gtk.h>

#include "color.h"
#include "fill-or-stroke.h"

#include "object/sp-gradient-spread.h"
#include "object/sp-gradient-units.h"

#include "ui/selected-color.h"

class SPGradient;
#ifdef WITH_MESH
class SPMeshGradient;
#endif
class SPDesktop;
class SPPattern;
class SPStyle;

#define SP_TYPE_PAINT_SELECTOR (sp_paint_selector_get_type ())
#define SP_PAINT_SELECTOR(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), SP_TYPE_PAINT_SELECTOR, SPPaintSelector))
#define SP_PAINT_SELECTOR_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), SP_TYPE_PAINT_SELECTOR, SPPaintSelectorClass))
#define SP_IS_PAINT_SELECTOR(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), SP_TYPE_PAINT_SELECTOR))
#define SP_IS_PAINT_SELECTOR_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), SP_TYPE_PAINT_SELECTOR))

/**
 * Generic paint selector widget.
 */
struct SPPaintSelector {
    GtkBox  vbox;

    enum Mode {
        MODE_EMPTY,
        MODE_MULTIPLE,
        MODE_NONE,
        MODE_SOLID_COLOR,
        MODE_GRADIENT_LINEAR,
        MODE_GRADIENT_RADIAL,
#ifdef WITH_MESH
        MODE_GRADIENT_MESH,
#endif
        MODE_PATTERN,
        MODE_HATCH,
        MODE_SWATCH,
        MODE_UNSET
    } ;

    enum FillRule {
        FILLRULE_NONZERO,
        FILLRULE_EVENODD
    } ;

    guint update : 1;

    Mode mode;

    GtkWidget *style;
    GtkWidget *none;
    GtkWidget *solid;
    GtkWidget *gradient;
    GtkWidget *radial;
#ifdef WITH_MESH
    GtkWidget *mesh;
#endif
    GtkWidget *pattern;
    GtkWidget *swatch;
    GtkWidget *unset;

    GtkWidget *fillrulebox;
    GtkWidget *evenodd, *nonzero;

    GtkWidget *frame, *selector;
    GtkWidget *label;

    Inkscape::UI::SelectedColor *selected_color;
    bool updating_color;

    static Mode getModeForStyle(SPStyle const & style, FillOrStroke kind);

    void setMode( Mode mode );
    void setFillrule( FillRule fillrule );

    void setColorAlpha( SPColor const &color, float alpha );
    void getColorAlpha( SPColor &color, gfloat &alpha ) const;

    void setGradientLinear( SPGradient *vector );
    void setGradientRadial( SPGradient *vector );
#ifdef WITH_MESH
    void setGradientMesh(SPMeshGradient *array);
#endif
    void setSwatch( SPGradient *vector );

    void setGradientProperties( SPGradientUnits units, SPGradientSpread spread );
    void getGradientProperties( SPGradientUnits &units, SPGradientSpread &spread ) const;

    void pushAttrsToGradient( SPGradient *gr ) const;
    SPGradient *getGradientVector();

#ifdef WITH_MESH
    SPMeshGradient * getMeshGradient();
    void updateMeshList( SPMeshGradient *pat );
#endif

    SPPattern * getPattern();
    void updatePatternList( SPPattern *pat );

    static gboolean isSeparator (GtkTreeModel *model, GtkTreeIter *iter, gpointer data);

    // TODO move this elsewhere:
    void setFlatColor( SPDesktop *desktop, const gchar *color_property, const gchar *opacity_property );

    void onSelectedColorGrabbed();
    void onSelectedColorDragged();
    void onSelectedColorReleased();
    void onSelectedColorChanged();
};

enum {
    COMBO_COL_LABEL   = 0,
    COMBO_COL_STOCK   = 1,
    COMBO_COL_PATTERN = 2,
    COMBO_COL_MESH    = COMBO_COL_PATTERN,
    COMBO_COL_SEP     = 3,
    COMBO_N_COLS      = 4
};

/// The SPPaintSelector vtable
struct SPPaintSelectorClass {
    GtkBoxClass parent_class;

    void (* mode_changed) (SPPaintSelector *psel, SPPaintSelector::Mode mode);

    void (* grabbed) (SPPaintSelector *psel);
    void (* dragged) (SPPaintSelector *psel);
    void (* released) (SPPaintSelector *psel);
    void (* changed) (SPPaintSelector *psel);
    void (* fillrule_changed) (SPPaintSelector *psel, SPPaintSelector::FillRule fillrule);
};

GType sp_paint_selector_get_type ();

SPPaintSelector *sp_paint_selector_new(FillOrStroke kind);



#endif // SEEN_SP_PAINT_SELECTOR_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:fileencoding=utf-8:textwidth=99 :