#define __SP_PAINT_SELECTOR_C__ /** \file * SPPaintSelector: Generic paint selector widget. */ /* * Copyright (C) Lauris Kaplinski 2002 * bulia byak */ #define noSP_PS_VERBOSE #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include #include #include #include "../sp-pattern.h" #include #include "../widgets/icon.h" #include "../inkscape-stock.h" #include "widgets/widget-sizes.h" #include "xml/repr.h" #include "sp-color-notebook.h" #include "sp-linear-gradient-fns.h" #include "sp-radial-gradient-fns.h" /* fixme: Move it from dialogs to here */ #include "gradient-selector.h" #include #include #include #include #include "svg/svg.h" #include "svg/css-ostringstream.h" #include "paint-selector.h" enum { MODE_CHANGED, GRABBED, DRAGGED, RELEASED, CHANGED, FILLRULE_CHANGED, LAST_SIGNAL }; static void sp_paint_selector_class_init (SPPaintSelectorClass *klass); static void sp_paint_selector_init (SPPaintSelector *slider); static void sp_paint_selector_destroy (GtkObject *object); static GtkWidget *sp_paint_selector_style_button_add (SPPaintSelector *psel, const gchar *px, SPPaintSelectorMode mode, GtkTooltips *tt, const gchar *tip); static void sp_paint_selector_style_button_toggled (GtkToggleButton *tb, SPPaintSelector *psel); static void sp_paint_selector_fillrule_toggled (GtkToggleButton *tb, SPPaintSelector *psel); static void sp_paint_selector_set_mode_empty (SPPaintSelector *psel); static void sp_paint_selector_set_mode_multiple (SPPaintSelector *psel); static void sp_paint_selector_set_mode_none (SPPaintSelector *psel); static void sp_paint_selector_set_mode_color (SPPaintSelector *psel, SPPaintSelectorMode mode); static void sp_paint_selector_set_mode_gradient (SPPaintSelector *psel, SPPaintSelectorMode mode); static void sp_paint_selector_set_mode_pattern (SPPaintSelector *psel, SPPaintSelectorMode mode); static void sp_paint_selector_set_mode_unset (SPPaintSelector *psel); static void sp_paint_selector_set_style_buttons (SPPaintSelector *psel, GtkWidget *active); static GtkVBoxClass *parent_class; static guint psel_signals[LAST_SIGNAL] = {0}; GtkType sp_paint_selector_get_type (void) { static GtkType type = 0; if (!type) { GtkTypeInfo info = { "SPPaintSelector", sizeof (SPPaintSelector), sizeof (SPPaintSelectorClass), (GtkClassInitFunc) sp_paint_selector_class_init, (GtkObjectInitFunc) sp_paint_selector_init, NULL, NULL, NULL }; type = gtk_type_unique (GTK_TYPE_VBOX, &info); } return type; } static void sp_paint_selector_class_init (SPPaintSelectorClass *klass) { GtkObjectClass *object_class; GtkWidgetClass *widget_class; object_class = (GtkObjectClass *) klass; widget_class = (GtkWidgetClass *) klass; parent_class = (GtkVBoxClass*)gtk_type_class (GTK_TYPE_VBOX); psel_signals[MODE_CHANGED] = gtk_signal_new ("mode_changed", (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE), GTK_CLASS_TYPE(object_class), GTK_SIGNAL_OFFSET (SPPaintSelectorClass, mode_changed), gtk_marshal_NONE__UINT, GTK_TYPE_NONE, 1, GTK_TYPE_UINT); psel_signals[GRABBED] = gtk_signal_new ("grabbed", (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE), GTK_CLASS_TYPE(object_class), GTK_SIGNAL_OFFSET (SPPaintSelectorClass, grabbed), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); psel_signals[DRAGGED] = gtk_signal_new ("dragged", (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE), GTK_CLASS_TYPE(object_class), GTK_SIGNAL_OFFSET (SPPaintSelectorClass, dragged), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); psel_signals[RELEASED] = gtk_signal_new ("released", (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE), GTK_CLASS_TYPE(object_class), GTK_SIGNAL_OFFSET (SPPaintSelectorClass, released), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); psel_signals[CHANGED] = gtk_signal_new ("changed", (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE), GTK_CLASS_TYPE(object_class), GTK_SIGNAL_OFFSET (SPPaintSelectorClass, changed), gtk_marshal_NONE__NONE, GTK_TYPE_NONE, 0); psel_signals[FILLRULE_CHANGED] = gtk_signal_new ("fillrule_changed", (GtkSignalRunType)(GTK_RUN_FIRST | GTK_RUN_NO_RECURSE), GTK_CLASS_TYPE(object_class), GTK_SIGNAL_OFFSET (SPPaintSelectorClass, fillrule_changed), gtk_marshal_NONE__UINT, GTK_TYPE_NONE, 1, GTK_TYPE_UINT); object_class->destroy = sp_paint_selector_destroy; } #define XPAD 4 #define YPAD 1 static void sp_paint_selector_init (SPPaintSelector *psel) { GtkTooltips *tt = gtk_tooltips_new(); psel->mode = (SPPaintSelectorMode)-1; // huh? do you mean 0xff? -- I think this means "not in the enum" /* Paint style button box */ psel->style = gtk_hbox_new (FALSE, 0); gtk_widget_show (psel->style); gtk_container_set_border_width (GTK_CONTAINER (psel->style), 4); gtk_box_pack_start (GTK_BOX (psel), psel->style, FALSE, FALSE, 0); /* Buttons */ psel->none = sp_paint_selector_style_button_add (psel, INKSCAPE_STOCK_FILL_NONE, SP_PAINT_SELECTOR_MODE_NONE, tt, _("No paint")); psel->solid = sp_paint_selector_style_button_add (psel, INKSCAPE_STOCK_FILL_SOLID, SP_PAINT_SELECTOR_MODE_COLOR_RGB, tt, _("Flat color")); psel->gradient = sp_paint_selector_style_button_add (psel, INKSCAPE_STOCK_FILL_GRADIENT, SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR, tt, _("Linear gradient")); psel->radial = sp_paint_selector_style_button_add (psel, INKSCAPE_STOCK_FILL_RADIAL, SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL, tt, _("Radial gradient")), psel->pattern = sp_paint_selector_style_button_add (psel, INKSCAPE_STOCK_FILL_PATTERN, SP_PAINT_SELECTOR_MODE_PATTERN, tt, _("Pattern")); psel->unset = sp_paint_selector_style_button_add (psel, INKSCAPE_STOCK_FILL_UNSET, SP_PAINT_SELECTOR_MODE_UNSET, tt, _("Unset paint (make it undefined so it can be inherited)")); /* Fillrule */ { psel->fillrulebox = gtk_hbox_new (FALSE, 0); gtk_box_pack_end (GTK_BOX (psel->style), psel->fillrulebox, FALSE, FALSE, 0); GtkWidget *w; psel->evenodd = gtk_radio_button_new (NULL); gtk_button_set_relief (GTK_BUTTON (psel->evenodd), GTK_RELIEF_NONE); gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON(psel->evenodd), FALSE); // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty gtk_tooltips_set_tip (tt, psel->evenodd, _("Any path self-intersections or subpaths create holes in the fill (fill-rule: evenodd)"), NULL); gtk_object_set_data (GTK_OBJECT (psel->evenodd), "mode", GUINT_TO_POINTER (SP_PAINT_SELECTOR_FILLRULE_EVENODD)); w = sp_icon_new (GTK_ICON_SIZE_MENU, "fillrule_evenodd"); gtk_container_add (GTK_CONTAINER (psel->evenodd), w); gtk_box_pack_start (GTK_BOX (psel->fillrulebox), psel->evenodd, FALSE, FALSE, 0); gtk_signal_connect (GTK_OBJECT (psel->evenodd), "toggled", GTK_SIGNAL_FUNC (sp_paint_selector_fillrule_toggled), psel); psel->nonzero = gtk_radio_button_new (gtk_radio_button_group (GTK_RADIO_BUTTON (psel->evenodd))); gtk_button_set_relief (GTK_BUTTON (psel->nonzero), GTK_RELIEF_NONE); gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON(psel->nonzero), FALSE); // TRANSLATORS: for info, see http://www.w3.org/TR/2000/CR-SVG-20000802/painting.html#FillRuleProperty gtk_tooltips_set_tip (tt, psel->nonzero, _("Fill is solid unless a subpath is counterdirectional (fill-rule: nonzero)"), NULL); gtk_object_set_data (GTK_OBJECT (psel->nonzero), "mode", GUINT_TO_POINTER (SP_PAINT_SELECTOR_FILLRULE_NONZERO)); w = sp_icon_new (GTK_ICON_SIZE_MENU, "fillrule_nonzero"); gtk_container_add (GTK_CONTAINER (psel->nonzero), w); gtk_box_pack_start (GTK_BOX (psel->fillrulebox), psel->nonzero, FALSE, FALSE, 0); gtk_signal_connect (GTK_OBJECT (psel->nonzero), "toggled", GTK_SIGNAL_FUNC (sp_paint_selector_fillrule_toggled), psel); } /* Frame */ psel->frame = gtk_frame_new (""); gtk_widget_show (psel->frame); gtk_container_set_border_width (GTK_CONTAINER (psel->frame), 0); gtk_box_pack_start (GTK_BOX (psel), psel->frame, TRUE, TRUE, 0); /* Last used color */ sp_color_set_rgb_float (&psel->color, 0.0, 0.0, 0.0); psel->alpha = 1.0; } static void sp_paint_selector_destroy (GtkObject *object) { SPPaintSelector *psel = SP_PAINT_SELECTOR (object); // clean up our long-living pattern menu g_object_set_data (G_OBJECT(psel),"patternmenu",NULL); if (((GtkObjectClass *) (parent_class))->destroy) (* ((GtkObjectClass *) (parent_class))->destroy) (object); } static GtkWidget * sp_paint_selector_style_button_add (SPPaintSelector *psel, const gchar *pixmap, SPPaintSelectorMode mode, GtkTooltips *tt, const gchar *tip) { GtkWidget *b, *w; b = gtk_toggle_button_new (); gtk_tooltips_set_tip (tt, b, tip, NULL); gtk_widget_show (b); gtk_container_set_border_width (GTK_CONTAINER (b), 0); gtk_button_set_relief (GTK_BUTTON (b), GTK_RELIEF_NONE); gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (b), FALSE); gtk_object_set_data (GTK_OBJECT (b), "mode", GUINT_TO_POINTER (mode)); w = sp_icon_new (GTK_ICON_SIZE_BUTTON, pixmap); gtk_widget_show (w); gtk_container_add (GTK_CONTAINER (b), w); gtk_box_pack_start (GTK_BOX (psel->style), b, FALSE, FALSE, 0); gtk_signal_connect (GTK_OBJECT (b), "toggled", GTK_SIGNAL_FUNC (sp_paint_selector_style_button_toggled), psel); return b; } static void sp_paint_selector_style_button_toggled (GtkToggleButton *tb, SPPaintSelector *psel) { if (!psel->update && gtk_toggle_button_get_active (tb)) { sp_paint_selector_set_mode (psel, (SPPaintSelectorMode)GPOINTER_TO_UINT (gtk_object_get_data (GTK_OBJECT (tb), "mode"))); } } static void sp_paint_selector_fillrule_toggled (GtkToggleButton *tb, SPPaintSelector *psel) { if (!psel->update && gtk_toggle_button_get_active (tb)) { SPPaintSelectorFillRule fr = (SPPaintSelectorFillRule)GPOINTER_TO_UINT (gtk_object_get_data (GTK_OBJECT (tb), "mode")); gtk_signal_emit (GTK_OBJECT (psel), psel_signals[FILLRULE_CHANGED], fr); } } void sp_paint_selector_show_fillrule (SPPaintSelector *psel, bool is_fill) { if (psel->fillrulebox) { if (is_fill) { gtk_widget_show_all (psel->fillrulebox); } else { gtk_widget_destroy (psel->fillrulebox); psel->fillrulebox = NULL; } } } GtkWidget * sp_paint_selector_new (bool is_fill) { SPPaintSelector *psel; psel = (SPPaintSelector*)gtk_type_new (SP_TYPE_PAINT_SELECTOR); sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_MULTIPLE); // This silliness is here because I don't know how to pass a parameter to the // GtkObject "constructor" (sp_paint_selector_init). Remove it when paint_selector // becomes a normal class. sp_paint_selector_show_fillrule (psel, is_fill); return GTK_WIDGET (psel); } void sp_paint_selector_set_mode (SPPaintSelector *psel, SPPaintSelectorMode mode) { if (psel->mode != mode) { psel->update = TRUE; #ifdef SP_PS_VERBOSE g_print ("Mode change %d -> %d\n", psel->mode, mode); #endif switch (mode) { case SP_PAINT_SELECTOR_MODE_EMPTY: sp_paint_selector_set_mode_empty (psel); break; case SP_PAINT_SELECTOR_MODE_MULTIPLE: sp_paint_selector_set_mode_multiple (psel); break; case SP_PAINT_SELECTOR_MODE_NONE: sp_paint_selector_set_mode_none (psel); break; case SP_PAINT_SELECTOR_MODE_COLOR_RGB: case SP_PAINT_SELECTOR_MODE_COLOR_CMYK: sp_paint_selector_set_mode_color (psel, mode); break; case SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR: case SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL: sp_paint_selector_set_mode_gradient (psel, mode); break; case SP_PAINT_SELECTOR_MODE_PATTERN: sp_paint_selector_set_mode_pattern (psel, mode); break; case SP_PAINT_SELECTOR_MODE_UNSET: sp_paint_selector_set_mode_unset (psel); break; default: g_warning ("file %s: line %d: Unknown paint mode %d", __FILE__, __LINE__, mode); break; } psel->mode = mode; gtk_signal_emit (GTK_OBJECT (psel), psel_signals[MODE_CHANGED], psel->mode); psel->update = FALSE; } } void sp_paint_selector_set_fillrule (SPPaintSelector *psel, SPPaintSelectorFillRule fillrule) { if (psel->fillrulebox) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->evenodd), (fillrule == SP_PAINT_SELECTOR_FILLRULE_EVENODD)); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->nonzero), (fillrule == SP_PAINT_SELECTOR_FILLRULE_NONZERO)); } } void sp_paint_selector_set_color_alpha (SPPaintSelector *psel, const SPColor *color, float alpha) { g_return_if_fail( ( 0.0 <= alpha ) && ( alpha <= 1.0 ) ); SPColorSelector *csel; guint32 rgba; if ( sp_color_get_colorspace_type (color) == SP_COLORSPACE_TYPE_CMYK ) { #ifdef SP_PS_VERBOSE g_print ("PaintSelector set CMYKA\n"); #endif sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_COLOR_CMYK); } else { #ifdef SP_PS_VERBOSE g_print ("PaintSelector set RGBA\n"); #endif sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_COLOR_RGB); } csel = (SPColorSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "color-selector"); rgba = sp_color_get_rgba32_falpha( &*color, alpha ); csel->base->setColorAlpha( *color, alpha ); } void sp_paint_selector_set_gradient_linear (SPPaintSelector *psel, SPGradient *vector) { SPGradientSelector *gsel; #ifdef SP_PS_VERBOSE g_print ("PaintSelector set GRADIENT LINEAR\n"); #endif sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR); gsel = (SPGradientSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "gradient-selector"); sp_gradient_selector_set_mode (gsel, SP_GRADIENT_SELECTOR_MODE_LINEAR); sp_gradient_selector_set_vector (gsel, (vector) ? SP_OBJECT_DOCUMENT (vector) : NULL, vector); } void sp_paint_selector_set_gradient_radial (SPPaintSelector *psel, SPGradient *vector) { SPGradientSelector *gsel; #ifdef SP_PS_VERBOSE g_print ("PaintSelector set GRADIENT RADIAL\n"); #endif sp_paint_selector_set_mode (psel, SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL); gsel = (SPGradientSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "gradient-selector"); sp_gradient_selector_set_mode (gsel, SP_GRADIENT_SELECTOR_MODE_RADIAL); sp_gradient_selector_set_vector (gsel, (vector) ? SP_OBJECT_DOCUMENT (vector) : NULL, vector); } void sp_paint_selector_set_gradient_properties (SPPaintSelector *psel, SPGradientUnits units, SPGradientSpread spread) { SPGradientSelector *gsel; g_return_if_fail (SP_IS_PAINT_SELECTOR (psel)); g_return_if_fail ((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) || (psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL)); gsel = (SPGradientSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "gradient-selector"); sp_gradient_selector_set_units (gsel, units); sp_gradient_selector_set_spread (gsel, spread); } void sp_paint_selector_get_gradient_properties (SPPaintSelector *psel, SPGradientUnits *units, SPGradientSpread *spread) { SPGradientSelector *gsel; g_return_if_fail (SP_IS_PAINT_SELECTOR (psel)); g_return_if_fail ((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) || (psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL)); gsel = (SPGradientSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "gradient-selector"); if (units) *units = sp_gradient_selector_get_units (gsel); if (spread) *spread = sp_gradient_selector_get_spread (gsel); } /** * \post (alpha == NULL) || (*alpha in [0.0, 1.0]). */ void sp_paint_selector_get_color_alpha (SPPaintSelector *psel, SPColor *color, gfloat *alpha) { SPColorSelector *csel; csel = (SPColorSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "color-selector"); csel->base->getColorAlpha( *color, alpha ); g_assert( !alpha || ( ( 0.0 <= *alpha ) && ( *alpha <= 1.0 ) ) ); } SPGradient * sp_paint_selector_get_gradient_vector (SPPaintSelector *psel) { SPGradientSelector *gsel; g_return_val_if_fail ((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) || (psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL), NULL); gsel = (SPGradientSelector*)gtk_object_get_data (GTK_OBJECT (psel->selector), "gradient-selector"); return sp_gradient_selector_get_vector (gsel); } void sp_gradient_selector_attrs_to_gradient (SPGradient *gr, SPPaintSelector *psel) { SPGradientUnits units; SPGradientSpread spread; sp_paint_selector_get_gradient_properties (psel, &units, &spread); sp_gradient_set_units (gr, units); sp_gradient_set_spread (gr, spread); SP_OBJECT(gr)->updateRepr(); } static void sp_paint_selector_clear_frame(SPPaintSelector *psel) { g_return_if_fail ( psel != NULL); if (psel->selector) { /* before we destroy the frame contents, we must detach * the patternmenu so that Gtk doesn't gtk_widget_destroy * all the children of the menu. (We also have a g_object_ref * count set on it too so that the gtk_container_remove doesn't * end up destroying it. */ GtkWidget *patterns = (GtkWidget *)g_object_get_data (G_OBJECT(psel), "patternmenu"); if (patterns != NULL) { GtkWidget * parent = gtk_widget_get_parent ( GTK_WIDGET (patterns)); if ( parent != NULL ) { g_assert ( GTK_IS_CONTAINER (parent) ); gtk_container_remove ( GTK_CONTAINER (parent), patterns ); } } gtk_widget_destroy (psel->selector); psel->selector = NULL; } } static void sp_paint_selector_set_mode_empty (SPPaintSelector *psel) { sp_paint_selector_set_style_buttons (psel, NULL); gtk_widget_set_sensitive (psel->style, FALSE); sp_paint_selector_clear_frame(psel); gtk_frame_set_label (GTK_FRAME (psel->frame), _("No objects")); } static void sp_paint_selector_set_mode_multiple (SPPaintSelector *psel) { sp_paint_selector_set_style_buttons (psel, NULL); gtk_widget_set_sensitive (psel->style, TRUE); sp_paint_selector_clear_frame(psel); gtk_frame_set_label (GTK_FRAME (psel->frame), _("Multiple styles")); } static void sp_paint_selector_set_mode_unset (SPPaintSelector *psel) { sp_paint_selector_set_style_buttons (psel, psel->unset); gtk_widget_set_sensitive (psel->style, TRUE); sp_paint_selector_clear_frame(psel); gtk_frame_set_label (GTK_FRAME (psel->frame), _("Paint is undefined")); } static void sp_paint_selector_set_mode_none (SPPaintSelector *psel) { sp_paint_selector_set_style_buttons (psel, psel->none); gtk_widget_set_sensitive (psel->style, TRUE); sp_paint_selector_clear_frame(psel); gtk_frame_set_label (GTK_FRAME (psel->frame), _("No paint")); } /* Color paint */ static void sp_paint_selector_color_grabbed (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[GRABBED]); } static void sp_paint_selector_color_dragged (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[DRAGGED]); } static void sp_paint_selector_color_released (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[RELEASED]); } static void sp_paint_selector_color_changed (SPColorSelector *csel, SPPaintSelector *psel) { csel->base->getColorAlpha( psel->color, &psel->alpha ); gtk_signal_emit (GTK_OBJECT (psel), psel_signals[CHANGED]); } static void sp_paint_selector_set_mode_color (SPPaintSelector *psel, SPPaintSelectorMode mode) { GtkWidget *csel; sp_paint_selector_set_style_buttons (psel, psel->solid); gtk_widget_set_sensitive (psel->style, TRUE); if ((psel->mode == SP_PAINT_SELECTOR_MODE_COLOR_RGB) || (psel->mode == SP_PAINT_SELECTOR_MODE_COLOR_CMYK)) { /* Already have color selector */ csel = (GtkWidget*)gtk_object_get_data (GTK_OBJECT (psel->selector), "color-selector"); } else { sp_paint_selector_clear_frame(psel); /* Create new color selector */ /* Create vbox */ GtkWidget *vb = gtk_vbox_new (FALSE, 4); gtk_widget_show (vb); /* Color selector */ csel = sp_color_selector_new (SP_TYPE_COLOR_NOTEBOOK, SP_COLORSPACE_TYPE_NONE); gtk_widget_show (csel); gtk_object_set_data (GTK_OBJECT (vb), "color-selector", csel); gtk_box_pack_start (GTK_BOX (vb), csel, TRUE, TRUE, 0); gtk_signal_connect (GTK_OBJECT (csel), "grabbed", GTK_SIGNAL_FUNC (sp_paint_selector_color_grabbed), psel); gtk_signal_connect (GTK_OBJECT (csel), "dragged", GTK_SIGNAL_FUNC (sp_paint_selector_color_dragged), psel); gtk_signal_connect (GTK_OBJECT (csel), "released", GTK_SIGNAL_FUNC (sp_paint_selector_color_released), psel); gtk_signal_connect (GTK_OBJECT (csel), "changed", GTK_SIGNAL_FUNC (sp_paint_selector_color_changed), psel); /* Pack everything to frame */ gtk_container_add (GTK_CONTAINER (psel->frame), vb); psel->selector = vb; /* Set color */ SP_COLOR_SELECTOR( csel )->base->setColorAlpha( psel->color, psel->alpha ); } gtk_frame_set_label (GTK_FRAME (psel->frame), _("Flat color")); #ifdef SP_PS_VERBOSE g_print ("Color req\n"); #endif } /* Gradient */ static void sp_paint_selector_gradient_grabbed (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[GRABBED]); } static void sp_paint_selector_gradient_dragged (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[DRAGGED]); } static void sp_paint_selector_gradient_released (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[RELEASED]); } static void sp_paint_selector_gradient_changed (SPColorSelector *csel, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[CHANGED]); } static void sp_paint_selector_set_mode_gradient (SPPaintSelector *psel, SPPaintSelectorMode mode) { GtkWidget *gsel; /* fixme: We do not need function-wide gsel at all */ if (mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) { sp_paint_selector_set_style_buttons (psel, psel->gradient); } else { sp_paint_selector_set_style_buttons (psel, psel->radial); } gtk_widget_set_sensitive (psel->style, TRUE); if ((psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) || (psel->mode == SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL)) { /* Already have gradient selector */ gsel = (GtkWidget*)gtk_object_get_data (GTK_OBJECT (psel->selector), "gradient-selector"); } else { sp_paint_selector_clear_frame(psel); /* Create new gradient selector */ gsel = sp_gradient_selector_new (); gtk_widget_show (gsel); gtk_signal_connect (GTK_OBJECT (gsel), "grabbed", GTK_SIGNAL_FUNC (sp_paint_selector_gradient_grabbed), psel); gtk_signal_connect (GTK_OBJECT (gsel), "dragged", GTK_SIGNAL_FUNC (sp_paint_selector_gradient_dragged), psel); gtk_signal_connect (GTK_OBJECT (gsel), "released", GTK_SIGNAL_FUNC (sp_paint_selector_gradient_released), psel); gtk_signal_connect (GTK_OBJECT (gsel), "changed", GTK_SIGNAL_FUNC (sp_paint_selector_gradient_changed), psel); /* Pack everything to frame */ gtk_container_add (GTK_CONTAINER (psel->frame), gsel); psel->selector = gsel; gtk_object_set_data (GTK_OBJECT (psel->selector), "gradient-selector", gsel); } /* Actually we have to set optiomenu history here */ if (mode == SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR) { sp_gradient_selector_set_mode (SP_GRADIENT_SELECTOR (gsel), SP_GRADIENT_SELECTOR_MODE_LINEAR); gtk_frame_set_label (GTK_FRAME (psel->frame), _("Linear gradient")); } else { sp_gradient_selector_set_mode (SP_GRADIENT_SELECTOR (gsel), SP_GRADIENT_SELECTOR_MODE_RADIAL); gtk_frame_set_label (GTK_FRAME (psel->frame), _("Radial gradient")); } #ifdef SP_PS_VERBOSE g_print ("Gradient req\n"); #endif } static void sp_paint_selector_set_style_buttons (SPPaintSelector *psel, GtkWidget *active) { gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->none), (active == psel->none)); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->solid), (active == psel->solid)); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->gradient), (active == psel->gradient)); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->radial), (active == psel->radial)); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->pattern), (active == psel->pattern)); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (psel->unset), (active == psel->unset)); } static void sp_psel_pattern_destroy (GtkWidget *widget, SPPaintSelector *psel) { // drop our reference to the pattern menu widget g_object_unref ( G_OBJECT (widget) ); } static void sp_psel_pattern_change (GtkWidget *widget, SPPaintSelector *psel) { gtk_signal_emit (GTK_OBJECT (psel), psel_signals[CHANGED]); } static GtkWidget* ink_pattern_menu (GtkWidget *mnu) { /* Create new menu widget */ GtkWidget *m = gtk_menu_new (); gtk_widget_show (m); /* Pick up all patterns */ SPDocument *doc = SP_ACTIVE_DOCUMENT; GSList *pl = NULL; const GSList *patterns = sp_document_get_resource_list (doc, "pattern"); for (GSList *l = (GSList *) patterns; l != NULL; l = l->next) { if (SP_PATTERN (l->data) == pattern_getroot (SP_PATTERN (l->data))) { // only if this is a root pattern pl = g_slist_prepend (pl, l->data); } } pl = g_slist_reverse (pl); if (!doc) { GtkWidget *i; i = gtk_menu_item_new_with_label (_("No document selected")); gtk_widget_show (i); gtk_menu_append (GTK_MENU (m), i); gtk_widget_set_sensitive (mnu, FALSE); } else if (!pl) { GtkWidget *i; i = gtk_menu_item_new_with_label (_("No patterns in document")); gtk_widget_show (i); gtk_menu_append (GTK_MENU (m), i); gtk_widget_set_sensitive (mnu, FALSE); } else { for (; pl != NULL; pl = pl->next){ if (SP_IS_PATTERN(pl->data)){ SPPattern *pat = SP_PATTERN (pl->data); GtkWidget *i = gtk_menu_item_new (); gtk_widget_show (i); g_object_set_data (G_OBJECT (i), "pattern", pat); // g_signal_connect (G_OBJECT (i), "activate", G_CALLBACK (sp_gvs_gradient_activate), gvs); GtkWidget *hb = gtk_hbox_new (FALSE, 4); gtk_widget_show (hb); Inkscape::XML::Node *repr = SP_OBJECT_REPR((SPItem *) pl->data); GtkWidget *l = gtk_label_new (repr->attribute("id")); gtk_widget_show (l); gtk_misc_set_alignment (GTK_MISC (l), 1.0, 0.5); gtk_box_pack_start (GTK_BOX (hb), l, TRUE, TRUE, 0); gtk_widget_show (hb); gtk_container_add (GTK_CONTAINER (i), hb); gtk_menu_append (GTK_MENU (m), i); } } gtk_widget_set_sensitive (mnu, TRUE); } gtk_option_menu_set_menu (GTK_OPTION_MENU (mnu), m); /* Set history */ //gtk_option_menu_set_history (GTK_OPTION_MENU (mnu), 0); g_slist_free (pl); return mnu; } /*update pattern list*/ void sp_update_pattern_list ( SPPaintSelector *psel, SPPattern *pattern) { if (psel->update) return; GtkWidget *mnu = (GtkWidget *)g_object_get_data (G_OBJECT(psel), "patternmenu"); g_assert ( mnu != NULL ); /* Clear existing menu if any */ gtk_option_menu_remove_menu (GTK_OPTION_MENU (mnu)); ink_pattern_menu (mnu); /* Set history */ if (pattern && !gtk_object_get_data(GTK_OBJECT(mnu), "update")) { gtk_object_set_data(GTK_OBJECT(mnu), "update", GINT_TO_POINTER(TRUE)); gchar *patname = (gchar *) SP_OBJECT_REPR(pattern)->attribute("id"); GtkMenu *m = GTK_MENU(gtk_option_menu_get_menu (GTK_OPTION_MENU(mnu))); GList *kids = GTK_MENU_SHELL(m)->children; int patpos = 0; int i = 0; for (; kids != NULL; kids = kids->next) { gchar *men_pat = (gchar *) SP_OBJECT_REPR(g_object_get_data(G_OBJECT(kids->data), "pattern"))->attribute("id"); if ( strcmp(men_pat, patname) == 0 ) { patpos = i; } i++; } gtk_option_menu_set_history(GTK_OPTION_MENU (mnu), patpos); gtk_object_set_data(GTK_OBJECT (mnu), "update", GINT_TO_POINTER (FALSE)); } //gtk_option_menu_set_history (GTK_OPTION_MENU (mnu), 0); } static void sp_paint_selector_set_mode_pattern (SPPaintSelector *psel, SPPaintSelectorMode mode) { if (mode == SP_PAINT_SELECTOR_MODE_PATTERN) sp_paint_selector_set_style_buttons (psel, psel->pattern); gtk_widget_set_sensitive (psel->style, TRUE); GtkWidget *tbl=NULL; if (psel->mode == SP_PAINT_SELECTOR_MODE_PATTERN){ /* Already have pattern menu */ tbl = (GtkWidget*)gtk_object_get_data (GTK_OBJECT (psel->selector), "pattern-selector"); } else { sp_paint_selector_clear_frame(psel); /* Create vbox */ tbl = gtk_vbox_new (FALSE, 4); gtk_widget_show (tbl); { GtkWidget *hb = gtk_hbox_new (FALSE, 1); GtkWidget *mnu = gtk_option_menu_new (); ink_pattern_menu (mnu); gtk_signal_connect (GTK_OBJECT (mnu), "changed", GTK_SIGNAL_FUNC (sp_psel_pattern_change), psel); gtk_signal_connect (GTK_OBJECT (mnu), "destroy", GTK_SIGNAL_FUNC (sp_psel_pattern_destroy), psel); gtk_object_set_data (GTK_OBJECT (psel), "patternmenu", mnu); g_object_ref( G_OBJECT (mnu)); gtk_container_add (GTK_CONTAINER (hb), mnu); gtk_box_pack_start (GTK_BOX (tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS); } { GtkWidget *hb = gtk_hbox_new (FALSE, 0); GtkWidget *l = gtk_label_new (NULL); gtk_label_set_markup(GTK_LABEL(l), _("Use Edit > Object(s) to Pattern to create a new pattern from selection.")); gtk_label_set_line_wrap (GTK_LABEL(l), true); gtk_widget_set_size_request (l, 180, -1); gtk_box_pack_start (GTK_BOX (hb), l, TRUE, TRUE, AUX_BETWEEN_BUTTON_GROUPS); gtk_box_pack_start (GTK_BOX (tbl), hb, FALSE, FALSE, AUX_BETWEEN_BUTTON_GROUPS); } gtk_widget_show_all (tbl); gtk_container_add (GTK_CONTAINER (psel->frame), tbl); psel->selector = tbl; gtk_object_set_data (GTK_OBJECT (psel->selector), "pattern-selector", tbl); gtk_frame_set_label (GTK_FRAME (psel->frame), _("Pattern fill")); } #ifdef SP_PS_VERBOSE g_print ("Pattern req\n"); #endif } SPPattern * sp_paint_selector_get_pattern (SPPaintSelector *psel) { SPPattern *pat; g_return_val_if_fail ((psel->mode == SP_PAINT_SELECTOR_MODE_PATTERN) , NULL); GtkWidget *patmnu = (GtkWidget *) g_object_get_data (G_OBJECT(psel), "patternmenu"); /* no pattern menu if we were just selected */ if ( patmnu == NULL ) return NULL; GtkMenu *m = GTK_MENU(gtk_option_menu_get_menu (GTK_OPTION_MENU(patmnu))); pat = pattern_getroot (SP_PATTERN(g_object_get_data (G_OBJECT(gtk_menu_get_active (m)), "pattern"))); return pat; } void sp_paint_selector_set_flat_color (SPPaintSelector *psel, SPDesktop *desktop, const gchar *color_property, const gchar *opacity_property) { SPCSSAttr *css = sp_repr_css_attr_new (); SPColor color; gfloat alpha; sp_paint_selector_get_color_alpha (psel, &color, &alpha); guint32 rgba = sp_color_get_rgba32_falpha (&color, alpha); gchar b[64]; sp_svg_write_color (b, 64, rgba); sp_repr_css_set_property (css, color_property, b); Inkscape::CSSOStringStream osalpha; osalpha << alpha; sp_repr_css_set_property (css, opacity_property, osalpha.str().c_str()); sp_desktop_set_style (desktop, css); sp_repr_css_attr_unref (css); } SPPaintSelectorMode sp_style_determine_paint_selector_mode (SPStyle *style, bool isfill) { unsigned set = isfill? style->fill.set : style->stroke.set; if (!set) return SP_PAINT_SELECTOR_MODE_UNSET; unsigned type = isfill? style->fill.type : style->stroke.type; switch (type) { case SP_PAINT_TYPE_NONE: { return SP_PAINT_SELECTOR_MODE_NONE; } case SP_PAINT_TYPE_COLOR: { return SP_PAINT_SELECTOR_MODE_COLOR_RGB; // so far only rgb can be read from svg } case SP_PAINT_TYPE_PAINTSERVER: { SPPaintServer *server = isfill? SP_STYLE_FILL_SERVER (style) : SP_STYLE_STROKE_SERVER (style); if (SP_IS_LINEARGRADIENT (server)) { return SP_PAINT_SELECTOR_MODE_GRADIENT_LINEAR; } else if (SP_IS_RADIALGRADIENT (server)) { return SP_PAINT_SELECTOR_MODE_GRADIENT_RADIAL; } else if (SP_IS_PATTERN (server)) { return SP_PAINT_SELECTOR_MODE_PATTERN; } g_warning ( "file %s: line %d: Unknown paintserver", __FILE__, __LINE__ ); return SP_PAINT_SELECTOR_MODE_NONE; } default: g_warning ( "file %s: line %d: Unknown paint type %d", __FILE__, __LINE__, type ); break; } return SP_PAINT_SELECTOR_MODE_NONE; }