49d1b0e2e88c1e855f3474f637a22066f7253fa3
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/cellrendererspin.h>
20 #include <gtkmm/comboboxtext.h>
21 #include <gtkmm/drawingarea.h>
22 #include <gtkmm/frame.h>
23 #include <gtkmm/liststore.h>
24 #include <gtkmm/menu.h>
25 #include <gtkmm/sizegroup.h>
26 #include <gtkmm/treeview.h>
28 #include "attributes.h"
29 #include "dialog.h"
30 #include "sp-filter.h"
31 #include "sp-feconvolvematrix.h"
32 #include "ui/widget/filter-effect-chooser.h"
33 #include "ui/widget/spin-slider.h"
35 using namespace Inkscape::UI::Widget;
37 namespace Inkscape {
38 namespace UI {
39 namespace Dialog {
41 class DualSpinButton;
42 class MultiSpinButton;
43 class FilterEffectsDialog : public Dialog {
44 public:
45 ~FilterEffectsDialog();
47 void set_attrs_locked(const bool);
49 static FilterEffectsDialog *create() { return new FilterEffectsDialog(); }
50 private:
51 class FilterModifier : public Gtk::VBox, public FilterEffectChooser
52 {
53 public:
54 FilterModifier();
56 virtual SPFilter* get_selected_filter();
57 virtual void select_filter(const SPFilter*);
58 virtual Glib::SignalProxy0<void> signal_selection_changed();
59 private:
60 class CellRendererSel : public Gtk::CellRenderer
61 {
62 public:
63 CellRendererSel();
64 Glib::PropertyProxy<int> property_sel();
65 protected:
66 virtual void get_size_vfunc(Gtk::Widget&, const Gdk::Rectangle*,
67 int*, int*, int*, int*) const;
68 virtual void render_vfunc(const Glib::RefPtr<Gdk::Drawable>& win, Gtk::Widget& w,
69 const Gdk::Rectangle& bg_area, const Gdk::Rectangle& cell_area,
70 const Gdk::Rectangle& expose_area, Gtk::CellRendererState flags);
71 private:
72 const int _size;
73 Glib::Property<int> _sel;
74 };
76 static void on_inkscape_change_selection(Application *, Selection *, FilterModifier*);
77 void update_selection(Selection *);
79 void filter_list_button_press(GdkEventButton*);
80 void filter_list_button_release(GdkEventButton*);
81 void add_filter();
82 void remove_filter();
83 void duplicate_filter();
84 void filter_name_edited(const Glib::ustring& path, const Glib::ustring& text);
86 Gtk::TreeView _list;
87 CellRendererSel _cell_sel;
88 Gtk::Button _add;
89 Glib::RefPtr<Gtk::Menu> _menu;
90 };
92 class PrimitiveColumns : public Gtk::TreeModel::ColumnRecord
93 {
94 public:
95 PrimitiveColumns()
96 {
97 add(primitive);
98 add(type_id);
99 add(type);
100 add(id);
101 }
103 Gtk::TreeModelColumn<SPFilterPrimitive*> primitive;
104 Gtk::TreeModelColumn<NR::FilterPrimitiveType> type_id;
105 Gtk::TreeModelColumn<Glib::ustring> type;
106 Gtk::TreeModelColumn<Glib::ustring> id;
107 };
109 class CellRendererConnection : public Gtk::CellRenderer
110 {
111 public:
112 CellRendererConnection();
113 Glib::PropertyProxy<void*> property_primitive();
115 static const int size = 24;
117 void set_text_width(const int w);
118 int get_text_width() const;
119 protected:
120 virtual void get_size_vfunc(Gtk::Widget& widget, const Gdk::Rectangle* cell_area,
121 int* x_offset, int* y_offset, int* width, int* height) const;
122 private:
123 // void* should be SPFilterPrimitive*, some weirdness with properties prevents this
124 Glib::Property<void*> _primitive;
125 int _text_width;
126 };
128 class PrimitiveList : public Gtk::TreeView
129 {
130 public:
131 PrimitiveList(FilterEffectsDialog&);
133 Glib::SignalProxy0<void> signal_selection_changed();
135 void update();
136 void set_menu(Glib::RefPtr<Gtk::Menu>);
138 SPFilterPrimitive* get_selected();
139 void select(SPFilterPrimitive *prim);
141 int primitive_count() const;
142 protected:
143 bool on_expose_signal(GdkEventExpose*);
144 bool on_button_press_event(GdkEventButton*);
145 bool on_motion_notify_event(GdkEventMotion*);
146 bool on_button_release_event(GdkEventButton*);
147 void on_drag_end(const Glib::RefPtr<Gdk::DragContext>&);
148 private:
149 int init_text();
151 bool do_connection_node(const Gtk::TreeIter& row, const int input, std::vector<Gdk::Point>& points,
152 const int ix, const int iy);
153 const Gtk::TreeIter find_result(const Gtk::TreeIter& start, const int attr, int& src_id);
154 int find_index(const Gtk::TreeIter& target);
155 void draw_connection(const Gtk::TreeIter&, const int attr, const int text_start_x,
156 const int x1, const int y1, const int row_count);
157 void sanitize_connections(const Gtk::TreeIter& prim_iter);
159 FilterEffectsDialog& _dialog;
160 Glib::RefPtr<Gtk::ListStore> _model;
161 PrimitiveColumns _columns;
162 CellRendererConnection _connection_cell;
163 Glib::RefPtr<Gtk::Menu> _primitive_menu;
164 Glib::RefPtr<Pango::Layout> _vertical_layout;
165 int _in_drag;
166 SPFilterPrimitive* _drag_prim;
167 };
169 FilterEffectsDialog();
170 void init_settings_widgets();
172 // Handlers
173 void add_primitive();
174 void remove_primitive();
175 void duplicate_primitive();
176 void convolve_order_changed();
178 void set_attr_direct(const AttrWidget*);
179 void set_attr(SPObject*, const SPAttributeEnum, const gchar* val);
180 void update_settings_view();
181 void update_settings_sensitivity();
183 // Filter effect selection
184 FilterModifier _filter_modifier;
186 // View/add primitives
187 Gtk::VBox _primitive_box;
188 PrimitiveList _primitive_list;
189 UI::Widget::ComboBoxEnum<NR::FilterPrimitiveType> _add_primitive_type;
190 Gtk::Button _add_primitive;
192 // Bottom pane (filter effect primitive settings)
193 Gtk::VBox _settings_box;
194 Gtk::Label _empty_settings;
196 class Settings;
197 class ConvolveMatrix;
198 Settings* _settings;
200 // Convolve Matrix
201 ConvolveMatrix* _convolve_matrix;
202 DualSpinButton* _convolve_order;
203 MultiSpinButton* _convolve_target;
205 // For controlling setting sensitivity
206 Gtk::Widget* _k1, *_k2, *_k3, *_k4;
208 // To prevent unwanted signals
209 bool _locked;
211 FilterEffectsDialog(FilterEffectsDialog const &d);
212 FilterEffectsDialog& operator=(FilterEffectsDialog const &d);
213 };
215 } // namespace Dialog
216 } // namespace UI
217 } // namespace Inkscape
219 #endif // INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
221 /*
222 Local Variables:
223 mode:c++
224 c-file-style:"stroustrup"
225 c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
226 indent-tabs-mode:nil
227 fill-column:99
228 End:
229 */
230 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :