1 #ifndef __FILTER_EFFECT_CHOOSER_H__
2 #define __FILTER_EFFECT_CHOOSER_H__
4 /*
5 * Filter effect selection selection widget
6 *
7 * Author:
8 * Nicholas Bishop <nicholasbishop@gmail.com>
9 *
10 * Copyright (C) 2007 Authors
11 *
12 * Released under GNU GPL, read the file 'COPYING' for more information
13 */
15 #include <gtkmm/box.h>
16 #include <gtkmm/combobox.h>
17 #include <gtkmm/liststore.h>
18 #include <gtkmm/treeview.h>
20 #include "combo-enums.h"
21 #include "filter-enums.h"
22 #include "labelled.h"
23 #include "spin-slider.h"
24 #include "sp-filter.h"
26 namespace Inkscape {
27 namespace UI {
28 namespace Widget {
30 class FilterEffectChooser
31 {
32 public:
33 virtual ~FilterEffectChooser();
35 virtual Glib::SignalProxy0<void> signal_selection_changed() = 0;
36 virtual SPFilter* get_selected_filter() = 0;
37 virtual void select_filter(const SPFilter*) = 0;
38 protected:
39 FilterEffectChooser();
41 class Columns : public Gtk::TreeModel::ColumnRecord
42 {
43 public:
44 Columns()
45 {
46 add(filter);
47 add(id);
48 }
50 Gtk::TreeModelColumn<SPFilter*> filter;
51 Gtk::TreeModelColumn<Glib::ustring> id;
52 };
54 virtual void update_filters();
56 Glib::RefPtr<Gtk::ListStore> _model;
57 Columns _columns;
58 private:
59 static void on_activate_desktop(Inkscape::Application*, SPDesktop*, FilterEffectChooser*);
60 void on_document_replaced(SPDesktop*, SPDocument*);
62 sigc::connection _doc_replaced;
63 sigc::connection _resource_changed;
65 Gtk::TreeView::Column _filter_column;
66 };
68 /* Allows basic control over feBlend and feGaussianBlur effects,
69 with an option to use the full filter effect controls. */
70 class SimpleFilterModifier : public Gtk::VBox, public FilterEffectChooser
71 {
72 public:
73 SimpleFilterModifier();
75 virtual Glib::SignalProxy0<void> signal_selection_changed();
76 virtual SPFilter* get_selected_filter();
77 virtual void select_filter(const SPFilter*);
79 sigc::signal<void>& signal_blend_blur_changed();
81 const Glib::ustring get_blend_mode();
82 // Uses blend mode enum values, or -1 for a complex filter
83 void set_blend_mode(const int);
85 double get_blur_value() const;
86 void set_blur_value(const double);
87 void set_blur_sensitive(const bool);
88 protected:
89 virtual void update_filters();
90 private:
91 void show_filter_dialog();
92 void blend_mode_changed();
94 Gtk::HBox _hb_blend;
95 Gtk::VBox _vb_blur;
96 Gtk::HBox _hb_filter, _hb_filter_sub;
97 Gtk::Label _lb_blend, _lb_blur, _lb_filter;
98 ComboBoxEnum<NR::FilterBlendMode> _blend;
99 SpinSlider _blur;
100 Gtk::ComboBox _filter;
101 Gtk::Button _edit_filters;
103 sigc::signal<void> _signal_blend_blur_changed;
104 };
106 }
107 }
108 }
110 #endif
112 /*
113 Local Variables:
114 mode:c++
115 c-file-style:"stroustrup"
116 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
117 indent-tabs-mode:nil
118 fill-column:99
119 End:
120 */
121 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :