src/ui/dialog/filter-effects-dialog.h

   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  */
  11
  12 #ifndef INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
  13 #define INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
  14
  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/colorbutton.h"
  21 #include <gtkmm/comboboxtext.h>
  22 #include <gtkmm/drawingarea.h>
  23 #include <gtkmm/frame.h>
  24 #include <gtkmm/liststore.h>
  25 #include <gtkmm/menu.h>
  26 #include <gtkmm/sizegroup.h>
  27 #include <gtkmm/treeview.h>
  28
  29 #include "attributes.h"
  30 #include "dialog.h"
  31 #include "sp-filter.h"
  32 #include "sp-feconvolvematrix.h"
  33 #include "ui/widget/filter-effect-chooser.h"
  34 #include "ui/widget/spin-slider.h"
  35
  36 using namespace Inkscape::UI::Widget;
  37
  38 namespace Inkscape {
  39 namespace UI {
  40 namespace Dialog {
  41
  42 class FilterEffectsDialog : public Dialog {
  43 public:
  44     ~FilterEffectsDialog();
  45
  46     static FilterEffectsDialog *create() { return new FilterEffectsDialog(); }
  47 private:
  48     class FilterModifier : public Gtk::VBox, public FilterEffectChooser
  49     {
  50     public:
  51         FilterModifier();
  52
  53         virtual SPFilter* get_selected_filter();
  54         virtual void select_filter(const SPFilter*);
  55         virtual Glib::SignalProxy0<void> signal_selection_changed();
  56     private:
  57         class CellRendererSel : public Gtk::CellRenderer
  58         {
  59         public:
  60             CellRendererSel();
  61             Glib::PropertyProxy<int> property_sel();
  62         protected:
  63             virtual void get_size_vfunc(Gtk::Widget&, const Gdk::Rectangle*,
  64                                     int*, int*, int*, int*) const;
  65             virtual void render_vfunc(const Glib::RefPtr<Gdk::Drawable>& win, Gtk::Widget& w,
  66                                       const Gdk::Rectangle& bg_area, const Gdk::Rectangle& cell_area,
  67                                       const Gdk::Rectangle& expose_area, Gtk::CellRendererState flags);
  68         private:
  69             const int _size;
  70             Glib::Property<int> _sel;
  71         };
  72
  73         static void on_inkscape_change_selection(Inkscape::Application *, Inkscape::Selection *,
  74                                                  FilterModifier*);
  75
  76         void filter_list_button_release(GdkEventButton*);
  77         void add_filter();
  78         void remove_filter();
  79         void duplicate_filter();
  80         void filter_name_edited(const Glib::ustring& path, const Glib::ustring& text);
  81
  82         Gtk::TreeView _list;
  83         CellRendererSel _cell_sel;
  84         Gtk::Button _add;
  85         Glib::RefPtr<Gtk::Menu> _menu;
  86     };
  87
  88     class PrimitiveColumns : public Gtk::TreeModel::ColumnRecord
  89     {
  90     public:
  91         PrimitiveColumns()
  92         {
  93             add(primitive);
  94             add(type_id);
  95             add(type);
  96             add(id);
  97         }
  98
  99         Gtk::TreeModelColumn<SPFilterPrimitive*> primitive;
 100         Gtk::TreeModelColumn<NR::FilterPrimitiveType> type_id;
 101         Gtk::TreeModelColumn<Glib::ustring> type;
 102         Gtk::TreeModelColumn<Glib::ustring> id;
 103     };
 104
 105     class CellRendererConnection : public Gtk::CellRenderer
 106     {
 107     public:
 108         CellRendererConnection();
 109         Glib::PropertyProxy<void*> property_primitive();
 110         static int input_count(const SPFilterPrimitive* prim);
 111
 112         static const int size = 24;
 113
 114         void set_text_width(const int w);
 115         int get_text_width() const;
 116     protected:
 117         virtual void get_size_vfunc(Gtk::Widget& widget, const Gdk::Rectangle* cell_area,
 118                                     int* x_offset, int* y_offset, int* width, int* height) const;
 119     private:
 120         // void* should be SPFilterPrimitive*, some weirdness with properties prevents this
 121         Glib::Property<void*> _primitive;
 122         int _text_width;
 123     };
 124
 125     class PrimitiveList : public Gtk::TreeView
 126     {
 127     public:
 128         PrimitiveList(FilterEffectsDialog&);
 129
 130         Glib::SignalProxy0<void> signal_selection_changed();
 131
 132         void update();
 133         void set_menu(Glib::RefPtr<Gtk::Menu>);
 134
 135         SPFilterPrimitive* get_selected();
 136         void select(SPFilterPrimitive *prim);
 137
 138         int primitive_count() const;
 139     protected:
 140         bool on_expose_signal(GdkEventExpose*);
 141         bool on_button_press_event(GdkEventButton*);
 142         bool on_motion_notify_event(GdkEventMotion*);
 143         bool on_button_release_event(GdkEventButton*);
 144         void on_drag_end(const Glib::RefPtr<Gdk::DragContext>&);
 145     private:
 146         int init_text();
 147
 148         bool do_connection_node(const Gtk::TreeIter& row, const int input, std::vector<Gdk::Point>& points,
 149                                 const int ix, const int iy);
 150         const Gtk::TreeIter find_result(const Gtk::TreeIter& start, const SPAttributeEnum attr);
 151         int find_index(const Gtk::TreeIter& target);
 152         void draw_connection(const Gtk::TreeIter&, const SPAttributeEnum attr, const int text_start_x,
 153                              const int x1, const int y1, const int row_count);
 154         void sanitize_connections(const Gtk::TreeIter& prim_iter);
 155
 156         FilterEffectsDialog& _dialog;
 157         Glib::RefPtr<Gtk::ListStore> _model;
 158         PrimitiveColumns _columns;
 159         CellRendererConnection _connection_cell;
 160         Glib::RefPtr<Gtk::Menu> _primitive_menu;
 161         Glib::RefPtr<Pango::Layout> _vertical_layout;
 162         int _in_drag;
 163         SPFilterPrimitive* _drag_prim;
 164     };
 165
 166     FilterEffectsDialog();
 167     void init_settings_widgets();
 168
 169     // Handlers
 170     void add_primitive();
 171     void remove_primitive();
 172     void duplicate_primitive();
 173
 174     void set_attr_color(const SPAttributeEnum attr, const Gtk::ColorButton*);
 175     void set_attr_direct(const SPAttributeEnum attr, const AttrWidget*);
 176     void set_attr_special(const SPAttributeEnum);
 177     void set_attr(const SPAttributeEnum, const gchar* val);
 178     void update_settings_view();
 179     void update_settings_sensitivity();
 180
 181     // Filter effect selection
 182     FilterModifier _filter_modifier;
 183
 184     // View/add primitives
 185     Gtk::VBox _primitive_box;
 186     PrimitiveList _primitive_list;
 187     UI::Widget::ComboBoxEnum<NR::FilterPrimitiveType> _add_primitive_type;
 188     Gtk::Button _add_primitive;
 189
 190     // Bottom pane (filter effect primitive settings)
 191     Gtk::VBox _settings_box;
 192     Gtk::Label _empty_settings;
 193
 194     class Settings;
 195     class ConvolveMatrix;
 196     Settings* _settings;
 197
 198     // For controlling setting sensitivity
 199     Gtk::Widget* _k1, *_k2, *_k3, *_k4;
 200
 201     FilterEffectsDialog(FilterEffectsDialog const &d);
 202     FilterEffectsDialog& operator=(FilterEffectsDialog const &d);
 203 };
 204
 205 } // namespace Dialog
 206 } // namespace UI
 207 } // namespace Inkscape
 208
 209 #endif // INKSCAPE_UI_DIALOG_FILTER_EFFECTS_H
 210
 211 /*
 212   Local Variables:
 213   mode:c++
 214   c-file-style:"stroustrup"
 215   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 216   indent-tabs-mode:nil
 217   fill-column:99
 218   End:
 219 */
 220 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :