1 /** @file
2 * @brief Filter Effects dialog
3 */
4 /* Authors:
5 * Nicholas Bishop <nicholasbishop@gmail.com>
6 * Rodrigo Kumpera <kumpera@gmail.com>
7 *
8 * Copyright (C) 2007 Authors
9 *
10 * Released under GNU GPL. Read the file 'COPYING' for more information.
11 */
13 #ifndef INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
14 #define INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
16 #include <memory>
18 #include <gtkmm/adjustment.h>
19 #include <gtkmm/alignment.h>
20 #include <gtkmm/box.h>
21 #include <gtkmm/buttonbox.h>
22 #include <gtkmm/comboboxtext.h>
23 #include <gtkmm/drawingarea.h>
24 #include <gtkmm/frame.h>
25 #include <gtkmm/liststore.h>
26 #include <gtkmm/menu.h>
27 #include <gtkmm/notebook.h>
28 #include <gtkmm/sizegroup.h>
29 #include <gtkmm/treeview.h>
31 #include "attributes.h"
32 #include "ui/widget/panel.h"
33 #include "sp-filter.h"
34 #include "ui/widget/combo-enums.h"
35 #include "ui/widget/spin-slider.h"
36 #include "xml/helper-observer.h"
38 namespace Inkscape {
39 namespace UI {
40 namespace Dialog {
42 class DualSpinButton;
43 class MultiSpinButton;
44 class FilterEffectsDialog : public UI::Widget::Panel {
45 public:
47 FilterEffectsDialog();
48 ~FilterEffectsDialog();
50 static FilterEffectsDialog &getInstance()
51 { return *new FilterEffectsDialog(); }
53 void set_attrs_locked(const bool);
54 protected:
55 virtual void show_all_vfunc();
56 private:
58 class FilterModifier : public Gtk::VBox
59 {
60 public:
61 FilterModifier(FilterEffectsDialog&);
62 ~FilterModifier();
64 SPFilter* get_selected_filter();
65 void select_filter(const SPFilter*);
67 sigc::signal<void>& signal_filter_changed()
68 {
69 return _signal_filter_changed;
70 }
71 private:
72 class Columns : public Gtk::TreeModel::ColumnRecord
73 {
74 public:
75 Columns()
76 {
77 add(filter);
78 add(label);
79 add(sel);
80 }
82 Gtk::TreeModelColumn<SPFilter*> filter;
83 Gtk::TreeModelColumn<Glib::ustring> label;
84 Gtk::TreeModelColumn<int> sel;
85 };
87 static void on_activate_desktop(Application*, SPDesktop*, FilterModifier*);
88 static void on_deactivate_desktop(Application*, SPDesktop*, FilterModifier*);
89 void on_document_replaced(SPDesktop*, SPDocument*)
90 {
91 update_filters();
92 }
94 static void on_inkscape_change_selection(Application *, Selection *, FilterModifier*);
96 void update_selection(Selection *);
97 void on_filter_selection_changed();
99 void on_name_edited(const Glib::ustring&, const Glib::ustring&);
100 void on_selection_toggled(const Glib::ustring&);
102 void update_filters();
103 void filter_list_button_release(GdkEventButton*);
104 void add_filter();
105 void remove_filter();
106 void duplicate_filter();
107 void rename_filter();
109 sigc::connection _doc_replaced;
110 sigc::connection _resource_changed;
112 FilterEffectsDialog& _dialog;
113 Gtk::TreeView _list;
114 Glib::RefPtr<Gtk::ListStore> _model;
115 Columns _columns;
116 Gtk::CellRendererToggle _cell_toggle;
117 Gtk::Button _add;
118 Glib::RefPtr<Gtk::Menu> _menu;
119 sigc::signal<void> _signal_filter_changed;
120 std::auto_ptr<Inkscape::XML::SignalObserver> _observer;
121 };
123 class PrimitiveColumns : public Gtk::TreeModel::ColumnRecord
124 {
125 public:
126 PrimitiveColumns()
127 {
128 add(primitive);
129 add(type_id);
130 add(type);
131 add(id);
132 }
134 Gtk::TreeModelColumn<SPFilterPrimitive*> primitive;
135 Gtk::TreeModelColumn<Inkscape::Filters::FilterPrimitiveType> type_id;
136 Gtk::TreeModelColumn<Glib::ustring> type;
137 Gtk::TreeModelColumn<Glib::ustring> id;
138 };
140 class CellRendererConnection : public Gtk::CellRenderer
141 {
142 public:
143 CellRendererConnection();
144 Glib::PropertyProxy<void*> property_primitive();
146 static const int size = 24;
148 void set_text_width(const int w);
149 int get_text_width() const;
150 protected:
151 virtual void get_size_vfunc(Gtk::Widget& widget, const Gdk::Rectangle* cell_area,
152 int* x_offset, int* y_offset, int* width, int* height) const;
153 private:
154 // void* should be SPFilterPrimitive*, some weirdness with properties prevents this
155 Glib::Property<void*> _primitive;
156 int _text_width;
157 };
159 class PrimitiveList : public Gtk::TreeView
160 {
161 public:
162 PrimitiveList(FilterEffectsDialog&);
164 sigc::signal<void>& signal_primitive_changed();
166 void update();
167 void set_menu(Glib::RefPtr<Gtk::Menu>);
169 SPFilterPrimitive* get_selected();
170 void select(SPFilterPrimitive *prim);
171 void remove_selected();
173 int primitive_count() const;
174 protected:
175 bool on_expose_signal(GdkEventExpose*);
176 bool on_button_press_event(GdkEventButton*);
177 bool on_motion_notify_event(GdkEventMotion*);
178 bool on_button_release_event(GdkEventButton*);
179 void on_drag_end(const Glib::RefPtr<Gdk::DragContext>&);
180 private:
181 int init_text();
183 bool do_connection_node(const Gtk::TreeIter& row, const int input, std::vector<Gdk::Point>& points,
184 const int ix, const int iy);
185 const Gtk::TreeIter find_result(const Gtk::TreeIter& start, const int attr, int& src_id);
186 int find_index(const Gtk::TreeIter& target);
187 void draw_connection(const Gtk::TreeIter&, const int attr, const int text_start_x,
188 const int x1, const int y1, const int row_count);
189 void sanitize_connections(const Gtk::TreeIter& prim_iter);
190 void on_primitive_selection_changed();
191 bool on_scroll_timeout();
193 FilterEffectsDialog& _dialog;
194 Glib::RefPtr<Gtk::ListStore> _model;
195 PrimitiveColumns _columns;
196 CellRendererConnection _connection_cell;
197 Glib::RefPtr<Gtk::Menu> _primitive_menu;
198 Glib::RefPtr<Pango::Layout> _vertical_layout;
199 int _in_drag;
200 SPFilterPrimitive* _drag_prim;
201 sigc::signal<void> _signal_primitive_changed;
202 sigc::connection _scroll_connection;
203 int _autoscroll;
204 std::auto_ptr<Inkscape::XML::SignalObserver> _observer;
205 };
207 void init_settings_widgets();
209 // Handlers
210 void add_primitive();
211 void remove_primitive();
212 void duplicate_primitive();
213 void convolve_order_changed();
215 void set_attr_direct(const UI::Widget::AttrWidget*);
216 void set_child_attr_direct(const UI::Widget::AttrWidget*);
217 void set_filternode_attr(const UI::Widget::AttrWidget*);
218 void set_attr(SPObject*, const SPAttributeEnum, const gchar* val);
219 void update_settings_view();
220 void update_filter_general_settings_view();
221 void update_settings_sensitivity();
222 void update_color_matrix();
223 void update_primitive_infobox();
225 // Primitives Info Box
226 Gtk::Label _infobox_desc;
227 Gtk::Image _infobox_icon;
229 // View/add primitives
230 Gtk::VBox _primitive_box;
231 UI::Widget::ComboBoxEnum<Inkscape::Filters::FilterPrimitiveType> _add_primitive_type;
232 Gtk::Button _add_primitive;
234 // Bottom pane (filter effect primitive settings)
235 Gtk::Notebook _settings_tabs;
236 Gtk::VBox _settings_tab2;
237 Gtk::VBox _settings_tab1;
238 Gtk::Label _empty_settings;
239 Gtk::Label _no_filter_selected;
240 bool _settings_initialized;
242 class Settings;
243 class MatrixAttr;
244 class ColorMatrixValues;
245 class LightSourceControl;
246 Settings* _settings;
247 Settings* _filter_general_settings;
248 Glib::RefPtr<Gtk::SizeGroup> _sizegroup;
250 // Color Matrix
251 ColorMatrixValues* _color_matrix_values;
253 // Convolve Matrix
254 MatrixAttr* _convolve_matrix;
255 DualSpinButton* _convolve_order;
256 MultiSpinButton* _convolve_target;
258 // For controlling setting sensitivity
259 Gtk::Widget* _k1, *_k2, *_k3, *_k4;
260 Gtk::Widget* _ct_table, *_ct_slope, *_ct_intercept, *_ct_amplitude, *_ct_exponent, *_ct_offset;
262 // To prevent unwanted signals
263 bool _locked;
264 bool _attr_lock;
266 // These go last since they depend on the prior initialization of
267 // other FilterEffectsDialog members
268 FilterModifier _filter_modifier;
269 PrimitiveList _primitive_list;
271 FilterEffectsDialog(FilterEffectsDialog const &d);
272 FilterEffectsDialog& operator=(FilterEffectsDialog const &d);
273 };
275 } // namespace Dialog
276 } // namespace UI
277 } // namespace Inkscape
279 #endif // INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
281 /*
282 Local Variables:
283 mode:c++
284 c-file-style:"stroustrup"
285 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
286 indent-tabs-mode:nil
287 fill-column:99
288 End:
289 */
290 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :