src/dialogs/swatches.h

   1 /** @file
   2  * @brief Color swatches dialog
   3  */
   4 /* Authors:
   5  *   Jon A. Cruz
   6  *
   7  * Copyright (C) 2005 Jon A. Cruz
   8  * Released under GNU GPL, read the file 'COPYING' for more information
   9  */
  10 #ifndef SEEN_DIALOGS_SWATCHES_H
  11 #define SEEN_DIALOGS_SWATCHES_H
  12
  13 #include <gtkmm/textview.h>
  14 #include <gtkmm/tooltips.h>
  15
  16 #include "ui/widget/panel.h"
  17 #include "ui/previewholder.h"
  18 #include "dialogs/eek-color-def.h"
  19
  20 using eek::ColorDef;
  21
  22 namespace Inkscape {
  23 namespace UI {
  24 namespace Dialogs {
  25
  26
  27 void _loadPaletteFile( gchar const *filename );
  28
  29
  30 /**
  31  * The color swatch you see on screen as a clickable box.
  32  */
  33 class ColorItem : public Inkscape::UI::Previewable
  34 {
  35     friend void _loadPaletteFile( gchar const *filename );
  36 public:
  37     ColorItem( unsigned int r, unsigned int g, unsigned int b,
  38                Glib::ustring& name );
  39     virtual ~ColorItem();
  40     ColorItem(ColorItem const &other);
  41     virtual ColorItem &operator=(ColorItem const &other);
  42     virtual Gtk::Widget* getPreview(PreviewStyle style,
  43                                     ViewType view,
  44                                     ::PreviewSize size,
  45                                     guint ratio);
  46     void buttonClicked(bool secondary = false);
  47
  48     ColorDef def;
  49
  50 private:
  51     static void _dropDataIn( GtkWidget *widget,
  52                              GdkDragContext *drag_context,
  53                              gint x, gint y,
  54                              GtkSelectionData *data,
  55                              guint info,
  56                              guint event_time,
  57                              gpointer user_data);
  58
  59     static void _dragGetColorData( GtkWidget *widget,
  60                                    GdkDragContext *drag_context,
  61                                    GtkSelectionData *data,
  62                                    guint info,
  63                                    guint time,
  64                                    gpointer user_data);
  65
  66     static void _wireMagicColors( void* p );
  67     static void _colorDefChanged(void* data);
  68
  69     void _linkTint( ColorItem& other, int percent );
  70     void _linkTone( ColorItem& other, int percent, int grayLevel );
  71
  72     Gtk::Tooltips tips;
  73     std::vector<Gtk::Widget*> _previews;
  74
  75     bool _isLive;
  76     bool _linkIsTone;
  77     int _linkPercent;
  78     int _linkGray;
  79     ColorItem* _linkSrc;
  80     std::vector<ColorItem*> _listeners;
  81 };
  82
  83
  84
  85 /**
  86  * A panel that displays color swatches.
  87  */
  88 class SwatchesPanel : public Inkscape::UI::Widget::Panel
  89 {
  90 public:
  91     SwatchesPanel(gchar const* prefsPath = "/dialogs/swatches");
  92     virtual ~SwatchesPanel();
  93
  94     static SwatchesPanel& getInstance();
  95     virtual void setOrientation( Gtk::AnchorType how );
  96
  97 protected:
  98     virtual void _handleAction( int setId, int itemId );
  99
 100 private:
 101     SwatchesPanel(SwatchesPanel const &); // no copy
 102     SwatchesPanel &operator=(SwatchesPanel const &); // no assign
 103
 104     static SwatchesPanel* instance;
 105
 106     PreviewHolder* _holder;
 107 };
 108
 109 } //namespace Dialogs
 110 } //namespace UI
 111 } //namespace Inkscape
 112
 113
 114
 115 #endif // SEEN_SWATCHES_H
 116
 117 /*
 118   Local Variables:
 119   mode:c++
 120   c-file-style:"stroustrup"
 121   c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
 122   indent-tabs-mode:nil
 123   fill-column:99
 124   End:
 125 */
 126 // vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :