src/ui/dialog/svg-fonts-dialog.h

   1 /** @file
   2  * @brief SVG Fonts dialog
   3  */
   4 /* Authors:
   5  *   Felipe Corrêa da Silva Sanches <juca@members.fsf.org>
   6  *
   7  * Copyright (C) 2008 Authors
   8  * Released under GNU GPLv2 (or later).  Read the file 'COPYING' for more information.
   9  */
  10
  11 #ifndef INKSCAPE_UI_DIALOG_SVG_FONTS_H
  12 #define INKSCAPE_UI_DIALOG_SVG_FONTS_H
  13
  14 #include "ui/widget/panel.h"
  15 #include "sp-font.h"
  16 #include "sp-font-face.h"
  17 #include "verbs.h"
  18 #include "document.h"
  19 #include "desktop.h"
  20 #include "desktop-handles.h"
  21
  22 #include <gtkmm.h>
  23 #include <gtkmm/liststore.h>
  24 #include <gtkmm/treeview.h>
  25 #include <gtkmm/entry.h>
  26 #include <gtkmm/box.h>
  27
  28 #include "display/nr-svgfonts.h"
  29 #include "attributes.h"
  30 #include "xml/helper-observer.h"
  31
  32 class SvgFontDrawingArea : Gtk::DrawingArea{
  33 public:
  34     SvgFontDrawingArea();
  35     void set_text(Glib::ustring);
  36     void set_svgfont(SvgFont*);
  37     void set_size(int x, int y);
  38     void redraw();
  39 private:
  40     int x,y;
  41     SvgFont* svgfont;
  42     Glib::ustring text;
  43     bool on_expose_event (GdkEventExpose *event);
  44 };
  45
  46 struct SPFont;
  47
  48 namespace Inkscape {
  49 namespace UI {
  50 namespace Dialog {
  51
  52 class GlyphComboBox : public Gtk::ComboBoxText {
  53 public:
  54     GlyphComboBox();
  55     void update(SPFont*);
  56 };
  57
  58 class SvgFontsDialog : public UI::Widget::Panel {
  59 public:
  60     SvgFontsDialog();
  61     ~SvgFontsDialog();
  62
  63     static SvgFontsDialog &getInstance()
  64     { return *new SvgFontsDialog(); }
  65
  66     void update_fonts();
  67     SvgFont* get_selected_svgfont();
  68     SPFont* get_selected_spfont();
  69         SPGlyph* get_selected_glyph();
  70         SPGlyphKerning* get_selected_kerning_pair();
  71
  72         //TODO: these methods should be private, right?!
  73     void on_font_selection_changed();
  74         void on_kerning_pair_selection_changed();
  75     void on_preview_text_changed();
  76     void on_kerning_pair_changed();
  77     void on_kerning_value_changed();
  78     void on_setwidth_changed();
  79         void add_font();
  80
  81         //TODO: AttrEntry is currently unused. Should we remove it?
  82     class AttrEntry : public Gtk::HBox
  83         {
  84         public:
  85             AttrEntry(SvgFontsDialog* d, gchar* lbl, const SPAttributeEnum attr);
  86                 void set_text(char*);
  87         private:
  88             SvgFontsDialog* dialog;
  89             void on_attr_changed();
  90             Gtk::Entry entry;
  91             SPAttributeEnum attr;
  92     };
  93
  94 private:
  95         void update_glyphs();
  96         void update_sensitiveness();
  97         void update_global_settings_tab();
  98         void populate_glyphs_box();
  99     void populate_kerning_pairs_box();
 100         void set_glyph_description_from_selected_path();
 101         void missing_glyph_description_from_selected_path();
 102         void reset_missing_glyph_description();
 103         void add_glyph();
 104         void glyph_unicode_edit(const Glib::ustring&, const Glib::ustring&);
 105         void glyph_name_edit(const Glib::ustring&, const Glib::ustring&);
 106         void remove_selected_glyph();
 107         void remove_selected_font();
 108         void remove_selected_kerning_pair();
 109
 110         void add_kerning_pair();
 111
 112         void create_glyphs_popup_menu(Gtk::Widget& parent, sigc::slot<void> rem);
 113         void glyphs_list_button_release(GdkEventButton* event);
 114
 115         void create_fonts_popup_menu(Gtk::Widget& parent, sigc::slot<void> rem);
 116         void fonts_list_button_release(GdkEventButton* event);
 117
 118         void create_kerning_pairs_popup_menu(Gtk::Widget& parent, sigc::slot<void> rem);
 119         void kerning_pairs_list_button_release(GdkEventButton* event);
 120
 121     Inkscape::XML::SignalObserver _defs_observer; //in order to update fonts
 122     Inkscape::XML::SignalObserver _glyphs_observer;
 123
 124     Gtk::HBox* AttrCombo(gchar* lbl, const SPAttributeEnum attr);
 125 //    Gtk::HBox* AttrSpin(gchar* lbl, const SPAttributeEnum attr);
 126     Gtk::VBox* global_settings_tab();
 127         AttrEntry* _familyname_entry;
 128
 129     Gtk::VBox* kerning_tab();
 130     Gtk::VBox* glyphs_tab();
 131     Gtk::Button _add;
 132     Gtk::Button add_glyph_button;
 133         Gtk::Button glyph_from_path_button;
 134         Gtk::Button missing_glyph_button;
 135         Gtk::Button missing_glyph_reset_button;
 136
 137     class Columns : public Gtk::TreeModel::ColumnRecord
 138         {
 139         public:
 140             Columns()
 141             {
 142                 add(spfont);
 143                 add(svgfont);
 144                 add(label);
 145             }
 146
 147             Gtk::TreeModelColumn<SPFont*> spfont;
 148             Gtk::TreeModelColumn<SvgFont*> svgfont;
 149             Gtk::TreeModelColumn<Glib::ustring> label;
 150     };
 151     Glib::RefPtr<Gtk::ListStore> _model;
 152     Columns _columns;
 153     Gtk::TreeView _FontsList;
 154
 155     class GlyphsColumns : public Gtk::TreeModel::ColumnRecord
 156         {
 157         public:
 158             GlyphsColumns()
 159             {
 160                                 add(glyph_node);
 161                                 add(glyph_name);
 162                                 add(unicode);
 163                         }
 164
 165             Gtk::TreeModelColumn<SPGlyph*> glyph_node;
 166             Gtk::TreeModelColumn<Glib::ustring> glyph_name;
 167             Gtk::TreeModelColumn<Glib::ustring> unicode;
 168     };
 169     GlyphsColumns _GlyphsListColumns;
 170     Glib::RefPtr<Gtk::ListStore> _GlyphsListStore;
 171     Gtk::TreeView _GlyphsList;
 172     Gtk::ScrolledWindow _GlyphsListScroller;
 173
 174     class KerningPairColumns : public Gtk::TreeModel::ColumnRecord
 175         {
 176         public:
 177             KerningPairColumns()
 178             {
 179                                 add(first_glyph);
 180                                 add(second_glyph);
 181                                 add(kerning_value);
 182                                 add(spnode);
 183                         }
 184
 185             Gtk::TreeModelColumn<Glib::ustring> first_glyph;
 186             Gtk::TreeModelColumn<Glib::ustring> second_glyph;
 187             Gtk::TreeModelColumn<double> kerning_value;
 188             Gtk::TreeModelColumn<SPGlyphKerning*> spnode;
 189     };
 190     KerningPairColumns _KerningPairsListColumns;
 191     Glib::RefPtr<Gtk::ListStore> _KerningPairsListStore;
 192     Gtk::TreeView _KerningPairsList;
 193     Gtk::ScrolledWindow _KerningPairsListScroller;
 194         Gtk::Button add_kernpair_button;
 195
 196     Gtk::VBox _font_settings;
 197         Gtk::VBox global_vbox;
 198         Gtk::VBox glyphs_vbox;
 199     Gtk::VBox kerning_vbox;
 200     Gtk::Entry _preview_entry;
 201
 202     Gtk::Menu _FontsContextMenu;
 203     Gtk::Menu _GlyphsContextMenu;
 204     Gtk::Menu _KerningPairsContextMenu;
 205
 206     SvgFontDrawingArea _font_da, kerning_preview;
 207     GlyphComboBox first_glyph, second_glyph;
 208     SPGlyphKerning* kerning_pair;
 209     Gtk::SpinButton setwidth_spin;
 210     Gtk::HScale kerning_slider;
 211
 212     class EntryWidget : public Gtk::HBox
 213         {
 214         public:
 215             EntryWidget()
 216             {
 217                 this->add(this->_label);
 218                 this->add(this->_entry);
 219             }
 220             void set_label(const gchar* l){
 221                 this->_label.set_text(l);
 222             }
 223         private:
 224             Gtk::Label _label;
 225             Gtk::Entry _entry;
 226         };
 227     EntryWidget _font_family, _font_variant;
 228 };
 229
 230 } // namespace Dialog
 231 } // namespace UI
 232 } // namespace Inkscape
 233
 234 #endif //#ifndef INKSCAPE_UI_DIALOG_SVG_FONTS_H