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Diffstat (limited to 'src/ui/widget/color-scales.h')
-rw-r--r-- | src/ui/widget/color-scales.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/ui/widget/color-scales.h b/src/ui/widget/color-scales.h new file mode 100644 index 0000000..f3007fd --- /dev/null +++ b/src/ui/widget/color-scales.h @@ -0,0 +1,110 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * TODO: insert short description here + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef SEEN_SP_COLOR_SCALES_H +#define SEEN_SP_COLOR_SCALES_H + +#include <gtkmm/grid.h> + +#include "ui/selected-color.h" + +namespace Inkscape { +namespace UI { +namespace Widget { + +class ColorSlider; + +enum SPColorScalesMode { + SP_COLOR_SCALES_MODE_NONE = 0, + SP_COLOR_SCALES_MODE_RGB = 1, + SP_COLOR_SCALES_MODE_HSL = 2, + SP_COLOR_SCALES_MODE_CMYK = 3, + SP_COLOR_SCALES_MODE_HSV = 4 +}; + +class ColorScales + : public Gtk::Grid +{ +public: + static const gchar *SUBMODE_NAMES[]; + + static gfloat getScaled(const GtkAdjustment *a); + static void setScaled(GtkAdjustment *a, gfloat v, bool constrained = false); + + ColorScales(SelectedColor &color, SPColorScalesMode mode); + ~ColorScales() override; + + virtual void _initUI(SPColorScalesMode mode); + + void setMode(SPColorScalesMode mode); + SPColorScalesMode getMode() const; + +protected: + void _onColorChanged(); + void on_show() override; + + static void _adjustmentAnyChanged(GtkAdjustment *adjustment, ColorScales *cs); + void _sliderAnyGrabbed(); + void _sliderAnyReleased(); + void _sliderAnyChanged(); + static void _adjustmentChanged(ColorScales *cs, guint channel); + + void _getRgbaFloatv(gfloat *rgba); + void _getCmykaFloatv(gfloat *cmyka); + guint32 _getRgba32(); + void _updateSliders(guint channels); + void _recalcColor(); + void _updateDisplay(); + + void _setRangeLimit(gdouble upper); + + SelectedColor &_color; + SPColorScalesMode _mode; + gdouble _rangeLimit; + gboolean _updating : 1; + gboolean _dragging : 1; + GtkAdjustment *_a[5]; /* Channel adjustments */ + Inkscape::UI::Widget::ColorSlider *_s[5]; /* Channel sliders */ + GtkWidget *_b[5]; /* Spinbuttons */ + GtkWidget *_l[5]; /* Labels */ + +private: + // By default, disallow copy constructor and assignment operator + ColorScales(ColorScales const &obj) = delete; + ColorScales &operator=(ColorScales const &obj) = delete; +}; + +class ColorScalesFactory : public Inkscape::UI::ColorSelectorFactory +{ +public: + ColorScalesFactory(SPColorScalesMode submode); + ~ColorScalesFactory() override; + + Gtk::Widget *createWidget(Inkscape::UI::SelectedColor &color) const override; + Glib::ustring modeName() const override; + +private: + SPColorScalesMode _submode; +}; + +} +} +} + +#endif /* !SEEN_SP_COLOR_SCALES_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 : |