cb543775b7f4905eb946fcf24aefc3d696aa87a1
1 /**
2 * \brief Filter Effects dialog
3 *
4 * Authors:
5 * Nicholas Bishop <nicholasbishop@gmail.com>
6 *
7 * Copyright (C) 2007 Authors
8 *
9 * Released under GNU GPL. Read the file 'COPYING' for more information.
10 */
12 #ifndef INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
13 #define INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
15 #include <gtkmm/adjustment.h>
16 #include <gtkmm/alignment.h>
17 #include <gtkmm/box.h>
18 #include <gtkmm/buttonbox.h>
19 #include <gtkmm/comboboxtext.h>
20 #include <gtkmm/drawingarea.h>
21 #include <gtkmm/frame.h>
22 #include <gtkmm/liststore.h>
23 #include <gtkmm/menu.h>
24 #include <gtkmm/sizegroup.h>
25 #include <gtkmm/treeview.h>
27 #include "attributes.h"
28 #include "dialog.h"
29 #include "sp-filter.h"
30 #include "ui/widget/combo-enums.h"
31 #include "ui/widget/spin-slider.h"
33 using namespace Inkscape::UI::Widget;
35 namespace Inkscape {
36 namespace UI {
37 namespace Dialog {
39 class DualSpinButton;
40 class MultiSpinButton;
41 class FilterEffectsDialog : public Dialog {
42 public:
44 FilterEffectsDialog(Behavior::BehaviorFactory behavior_factory);
45 ~FilterEffectsDialog();
47 static FilterEffectsDialog *create(Behavior::BehaviorFactory behavior_factory)
48 { return new FilterEffectsDialog(behavior_factory); }
50 void set_attrs_locked(const bool);
51 private:
52 class SignalObserver;
54 class FilterModifier : public Gtk::VBox
55 {
56 public:
57 FilterModifier(FilterEffectsDialog&);
58 ~FilterModifier();
60 SPFilter* get_selected_filter();
61 void select_filter(const SPFilter*);
63 sigc::signal<void>& signal_filter_changed()
64 {
65 return _signal_filter_changed;
66 }
67 private:
68 class Columns : public Gtk::TreeModel::ColumnRecord
69 {
70 public:
71 Columns()
72 {
73 add(filter);
74 add(label);
75 add(sel);
76 }
78 Gtk::TreeModelColumn<SPFilter*> filter;
79 Gtk::TreeModelColumn<Glib::ustring> label;
80 Gtk::TreeModelColumn<int> sel;
81 };
83 static void on_activate_desktop(Application*, SPDesktop*, FilterModifier*);
84 void on_document_replaced(SPDesktop*, SPDocument*)
85 {
86 update_filters();
87 }
89 static void on_inkscape_change_selection(Application *, Selection *, FilterModifier*);
91 void update_selection(Selection *);
92 void on_filter_selection_changed();
94 void on_name_edited(const Glib::ustring&, const Glib::ustring&);
95 void on_selection_toggled(const Glib::ustring&);
97 void update_filters();
98 void filter_list_button_release(GdkEventButton*);
99 void add_filter();
100 void remove_filter();
101 void duplicate_filter();
103 sigc::connection _doc_replaced;
104 sigc::connection _resource_changed;
106 FilterEffectsDialog& _dialog;
107 Gtk::TreeView _list;
108 Glib::RefPtr<Gtk::ListStore> _model;
109 Columns _columns;
110 Gtk::CellRendererToggle _cell_toggle;
111 Gtk::Button _add;
112 Glib::RefPtr<Gtk::Menu> _menu;
113 sigc::signal<void> _signal_filter_changed;
114 std::auto_ptr<SignalObserver> _observer;
115 };
117 class PrimitiveColumns : public Gtk::TreeModel::ColumnRecord
118 {
119 public:
120 PrimitiveColumns()
121 {
122 add(primitive);
123 add(type_id);
124 add(type);
125 add(id);
126 }
128 Gtk::TreeModelColumn<SPFilterPrimitive*> primitive;
129 Gtk::TreeModelColumn<NR::FilterPrimitiveType> type_id;
130 Gtk::TreeModelColumn<Glib::ustring> type;
131 Gtk::TreeModelColumn<Glib::ustring> id;
132 };
134 class CellRendererConnection : public Gtk::CellRenderer
135 {
136 public:
137 CellRendererConnection();
138 Glib::PropertyProxy<void*> property_primitive();
140 static const int size = 24;
142 void set_text_width(const int w);
143 int get_text_width() const;
144 protected:
145 virtual void get_size_vfunc(Gtk::Widget& widget, const Gdk::Rectangle* cell_area,
146 int* x_offset, int* y_offset, int* width, int* height) const;
147 private:
148 // void* should be SPFilterPrimitive*, some weirdness with properties prevents this
149 Glib::Property<void*> _primitive;
150 int _text_width;
151 };
153 class PrimitiveList : public Gtk::TreeView
154 {
155 public:
156 PrimitiveList(FilterEffectsDialog&);
158 sigc::signal<void>& signal_primitive_changed();
160 void update();
161 void set_menu(Glib::RefPtr<Gtk::Menu>);
163 SPFilterPrimitive* get_selected();
164 void select(SPFilterPrimitive *prim);
166 int primitive_count() const;
167 protected:
168 bool on_expose_signal(GdkEventExpose*);
169 bool on_button_press_event(GdkEventButton*);
170 bool on_motion_notify_event(GdkEventMotion*);
171 bool on_button_release_event(GdkEventButton*);
172 void on_drag_end(const Glib::RefPtr<Gdk::DragContext>&);
173 private:
174 int init_text();
176 bool do_connection_node(const Gtk::TreeIter& row, const int input, std::vector<Gdk::Point>& points,
177 const int ix, const int iy);
178 const Gtk::TreeIter find_result(const Gtk::TreeIter& start, const int attr, int& src_id);
179 int find_index(const Gtk::TreeIter& target);
180 void draw_connection(const Gtk::TreeIter&, const int attr, const int text_start_x,
181 const int x1, const int y1, const int row_count);
182 void sanitize_connections(const Gtk::TreeIter& prim_iter);
183 void on_primitive_selection_changed();
184 bool on_scroll_timeout();
186 FilterEffectsDialog& _dialog;
187 Glib::RefPtr<Gtk::ListStore> _model;
188 PrimitiveColumns _columns;
189 CellRendererConnection _connection_cell;
190 Glib::RefPtr<Gtk::Menu> _primitive_menu;
191 Glib::RefPtr<Pango::Layout> _vertical_layout;
192 int _in_drag;
193 SPFilterPrimitive* _drag_prim;
194 sigc::signal<void> _signal_primitive_changed;
195 sigc::connection _scroll_connection;
196 int _autoscroll;
197 std::auto_ptr<SignalObserver> _observer;
198 };
200 FilterEffectsDialog();
201 void init_settings_widgets();
203 // Handlers
204 void add_primitive();
205 void remove_primitive();
206 void duplicate_primitive();
207 void convolve_order_changed();
209 void set_attr_direct(const AttrWidget*);
210 void set_child_attr_direct(const AttrWidget*);
211 void set_attr(SPObject*, const SPAttributeEnum, const gchar* val);
212 void update_settings_view();
213 void update_settings_sensitivity();
214 void update_color_matrix();
216 // Filter effect selection
217 FilterModifier _filter_modifier;
219 // View/add primitives
220 Gtk::VBox _primitive_box;
221 PrimitiveList _primitive_list;
222 UI::Widget::ComboBoxEnum<NR::FilterPrimitiveType> _add_primitive_type;
223 Gtk::Button _add_primitive;
225 // Bottom pane (filter effect primitive settings)
226 Gtk::VBox _settings_box;
227 Gtk::Label _empty_settings;
229 class Settings;
230 class MatrixAttr;
231 class ColorMatrixValues;
232 class LightSourceControl;
233 Settings* _settings;
234 Glib::RefPtr<Gtk::SizeGroup> _sizegroup;
236 // Color Matrix
237 ColorMatrixValues* _color_matrix_values;
239 // Convolve Matrix
240 MatrixAttr* _convolve_matrix;
241 DualSpinButton* _convolve_order;
242 MultiSpinButton* _convolve_target;
244 // For controlling setting sensitivity
245 Gtk::Widget* _k1, *_k2, *_k3, *_k4;
246 Gtk::Widget* _ct_table, *_ct_slope, *_ct_intercept, *_ct_amplitude, *_ct_exponent, *_ct_offset;
248 // To prevent unwanted signals
249 bool _locked;
250 bool _attr_lock;
252 FilterEffectsDialog(FilterEffectsDialog const &d);
253 FilterEffectsDialog& operator=(FilterEffectsDialog const &d);
254 };
256 } // namespace Dialog
257 } // namespace UI
258 } // namespace Inkscape
260 #endif // INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
262 /*
263 Local Variables:
264 mode:c++
265 c-file-style:"stroustrup"
266 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
267 indent-tabs-mode:nil
268 fill-column:99
269 End:
270 */
271 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :