object-properties.cpp revision 8c833a9abfd335f0305466ad7451c03c2f6b50dd
#define __OBJECT_PROPERTIES_C__
/**
* \brief Fill, stroke, and stroke style dialog
*
* Authors:
* Lauris Kaplinski <lauris@kaplinski.com>
* Frank Felfe <innerspace@iname.com>
* bulia byak <buliabyak@users.sf.net>
*
* Copyright (C) 1999-2005 authors
* Copyright (C) 2001-2002 Ximian, Inc.
*
* Released under GNU GPL, read the file 'COPYING' for more information
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gtk/gtk.h>
#include <glibmm/i18n.h>
#include "helper/window.h"
#include "widgets/sp-widget.h"
#include "widgets/icon.h"
#include "macros.h"
#include "inkscape.h"
#include "fill-style.h"
#include "stroke-style.h"
#include "dialog-events.h"
#include "verbs.h"
#include "interface.h"
#include "style.h"
#include "inkscape-stock.h"
#include "prefs-utils.h"
#include "svg/css-ostringstream.h"
#include "sp-gaussian-blur.h"
#include "sp-filter.h"
#include "desktop-handles.h"
#include "desktop-style.h"
#include "document.h"
#include "document-private.h"
#include <selection.h>
#include "xml/repr.h"
static GtkWidget *dlg = NULL;
static win_data wd;
// impossible original values to make sure they are read from prefs
static gint x = -1000, y = -1000, w = 0, h = 0;
static gchar *prefs_path = "dialogs.fillstroke";
static void sp_fillstroke_selection_modified ( Inkscape::Application *inkscape, Inkscape::Selection *selection, guint flags, GtkObject *base );
static void sp_fillstroke_selection_changed ( Inkscape::Application *inkscape, Inkscape::Selection *selection, GtkObject *base );
static void sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *dlg);
static void sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *dlg);
static void
sp_object_properties_dialog_destroy (GtkObject *object, gpointer data)
{
sp_signal_disconnect_by_data (INKSCAPE, dlg);
wd.win = dlg = NULL;
wd.stop = 0;
}
static gboolean
sp_object_properties_dialog_delete ( GtkObject *object,
GdkEvent *event,
gpointer data )
{
gtk_window_get_position ((GtkWindow *) dlg, &x, &y);
gtk_window_get_size ((GtkWindow *) dlg, &w, &h);
if (x<0) x=0;
if (y<0) y=0;
prefs_set_int_attribute (prefs_path, "x", x);
prefs_set_int_attribute (prefs_path, "y", y);
prefs_set_int_attribute (prefs_path, "w", w);
prefs_set_int_attribute (prefs_path, "h", h);
return FALSE; // which means, go ahead and destroy it
}
void
sp_object_properties_page( GtkWidget *nb,
GtkWidget *page,
char *label,
char *dlg_name,
char *label_image )
{
GtkWidget *hb, *l, *px;
hb = gtk_hbox_new (FALSE, 0);
gtk_widget_show (hb);
px = sp_icon_new( Inkscape::ICON_SIZE_DECORATION, label_image );
gtk_widget_show (px);
gtk_box_pack_start (GTK_BOX (hb), px, FALSE, FALSE, 2);
l = gtk_label_new_with_mnemonic (label);
gtk_widget_show (l);
gtk_box_pack_start (GTK_BOX (hb), l, FALSE, FALSE, 0);
gtk_widget_show (page);
gtk_notebook_append_page (GTK_NOTEBOOK (nb), page, hb);
gtk_object_set_data (GTK_OBJECT (dlg), dlg_name, page);
}
void
sp_object_properties_dialog (void)
{
if (!dlg) {
gchar title[500];
sp_ui_dialog_title_string (Inkscape::Verb::get(SP_VERB_DIALOG_FILL_STROKE), title);
dlg = sp_window_new (title, TRUE);
if (x == -1000 || y == -1000) {
x = prefs_get_int_attribute (prefs_path, "x", 0);
y = prefs_get_int_attribute (prefs_path, "y", 0);
}
if (w ==0 || h == 0) {
w = prefs_get_int_attribute (prefs_path, "w", 0);
h = prefs_get_int_attribute (prefs_path, "h", 0);
}
if (x<0) x=0;
if (y<0) y=0;
if (x != 0 || y != 0)
gtk_window_move ((GtkWindow *) dlg, x, y);
else
gtk_window_set_position(GTK_WINDOW(dlg), GTK_WIN_POS_CENTER);
if (w && h) gtk_window_resize ((GtkWindow *) dlg, w, h);
sp_transientize (dlg);
wd.win = dlg;
wd.stop = 0;
g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_transientize_callback), &wd );
gtk_signal_connect ( GTK_OBJECT (dlg), "event", GTK_SIGNAL_FUNC (sp_dialog_event_handler), dlg );
gtk_signal_connect ( GTK_OBJECT (dlg), "destroy", G_CALLBACK (sp_object_properties_dialog_destroy), dlg );
gtk_signal_connect ( GTK_OBJECT (dlg), "delete_event", G_CALLBACK (sp_object_properties_dialog_delete), dlg );
g_signal_connect ( G_OBJECT (INKSCAPE), "shut_down", G_CALLBACK (sp_object_properties_dialog_delete), dlg );
g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_hide", G_CALLBACK (sp_dialog_hide), dlg );
g_signal_connect ( G_OBJECT (INKSCAPE), "dialogs_unhide", G_CALLBACK (sp_dialog_unhide), dlg );
GtkWidget *vb = gtk_vbox_new (FALSE, 0);
gtk_widget_show (vb);
gtk_container_add (GTK_CONTAINER (dlg), vb);
GtkWidget *nb = gtk_notebook_new ();
gtk_widget_show (nb);
gtk_box_pack_start (GTK_BOX (vb), nb, TRUE, TRUE, 0);
gtk_object_set_data (GTK_OBJECT (dlg), "notebook", nb);
/* Fill page */
{
GtkWidget *page = sp_fill_style_widget_new ();
sp_object_properties_page(nb, page, _("_Fill"), "fill",
INKSCAPE_STOCK_PROPERTIES_FILL_PAGE);
}
/* Stroke paint page */
{
GtkWidget *page = sp_stroke_style_paint_widget_new ();
sp_object_properties_page(nb, page, _("Stroke _paint"), "stroke-paint",
INKSCAPE_STOCK_PROPERTIES_STROKE_PAINT_PAGE);
}
/* Stroke style page */
{
GtkWidget *page = sp_stroke_style_line_widget_new ();
sp_object_properties_page(nb, page, _("Stroke st_yle"), "stroke-line",
INKSCAPE_STOCK_PROPERTIES_STROKE_PAGE);
}
/* Opacity */
GtkWidget *o_vb = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vb), o_vb, FALSE, FALSE, 2);
gtk_object_set_data (GTK_OBJECT (dlg), "master_opacity", o_vb);
GtkWidget *l_hb = gtk_hbox_new (FALSE, 4);
GtkWidget *l = gtk_label_new_with_mnemonic (_("Master _opacity"));
gtk_misc_set_alignment (GTK_MISC (l), 0.0, 1.0);
gtk_box_pack_start (GTK_BOX (l_hb), l, FALSE, FALSE, 4);
gtk_box_pack_start (GTK_BOX (o_vb), l_hb, FALSE, FALSE, 0);
GtkWidget *hb = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (o_vb), hb, FALSE, FALSE, 0);
GtkObject *a = gtk_adjustment_new (1.0, 0.0, 1.0, 0.01, 0.1, 0.0);
gtk_object_set_data(GTK_OBJECT(dlg), "master_opacity_adjustment", a);
GtkWidget *s = gtk_hscale_new (GTK_ADJUSTMENT (a));
gtk_scale_set_draw_value (GTK_SCALE (s), FALSE);
gtk_box_pack_start (GTK_BOX (hb), s, TRUE, TRUE, 4);
gtk_label_set_mnemonic_widget (GTK_LABEL(l), s);
GtkWidget *sb = gtk_spin_button_new (GTK_ADJUSTMENT (a), 0.01, 3);
gtk_box_pack_start (GTK_BOX (hb), sb, FALSE, FALSE, 0);
gtk_signal_connect ( a, "value_changed",
GTK_SIGNAL_FUNC (sp_fillstroke_opacity_changed),
dlg );
gtk_widget_show_all (o_vb);
// these callbacks are only for the master opacity update; the tabs above take care of themselves
g_signal_connect ( G_OBJECT (INKSCAPE), "change_selection", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
g_signal_connect ( G_OBJECT (INKSCAPE), "modify_selection", G_CALLBACK (sp_fillstroke_selection_modified), dlg );
g_signal_connect ( G_OBJECT (INKSCAPE), "activate_desktop", G_CALLBACK (sp_fillstroke_selection_changed), dlg );
/* Blur */
/* uncomment to display blur slider*/
/* GtkWidget *b_vb = gtk_vbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (vb), b_vb, FALSE, FALSE, 2);
gtk_object_set_data (GTK_OBJECT (dlg), "blur", b_vb);
GtkWidget *blur_l_hb = gtk_hbox_new (FALSE, 4);
GtkWidget *blur_l = gtk_label_new_with_mnemonic (_("_Blur"));
gtk_misc_set_alignment (GTK_MISC (blur_l), 0.0, 1.0);
gtk_box_pack_start (GTK_BOX (blur_l_hb), blur_l, FALSE, FALSE, 4);
gtk_box_pack_start (GTK_BOX (b_vb), blur_l_hb, FALSE, FALSE, 0);
GtkWidget *blur_hb = gtk_hbox_new (FALSE, 4);
gtk_box_pack_start (GTK_BOX (b_vb), blur_hb, FALSE, FALSE, 0);
GtkObject *blur_a = gtk_adjustment_new (0.0, 0.0, 100.0, 1.0, 1.0, 0.0);
gtk_object_set_data(GTK_OBJECT(dlg), "blur_adjustment", blur_a);
GtkWidget *blur_s = gtk_hscale_new (GTK_ADJUSTMENT (blur_a));
gtk_scale_set_draw_value (GTK_SCALE (blur_s), FALSE);
gtk_box_pack_start (GTK_BOX (blur_hb), blur_s, TRUE, TRUE, 4);
gtk_label_set_mnemonic_widget (GTK_LABEL(blur_l), blur_s);
GtkWidget *blur_sb = gtk_spin_button_new (GTK_ADJUSTMENT (blur_a), 1.0, 3);
gtk_box_pack_start (GTK_BOX (blur_hb), blur_sb, FALSE, FALSE, 0);
gtk_signal_connect ( blur_a, "value_changed",
GTK_SIGNAL_FUNC (sp_fillstroke_blur_changed),
dlg );
gtk_widget_show_all (b_vb);
*/
sp_fillstroke_selection_changed(NULL, NULL, NULL);
gtk_widget_show (dlg);
} else {
gtk_window_present (GTK_WINDOW (dlg));
}
} // end of sp_object_properties_dialog()
void sp_object_properties_fill (void)
{
sp_object_properties_dialog ();
GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
gtk_notebook_set_page (GTK_NOTEBOOK (nb), 0);
}
void sp_object_properties_stroke (void)
{
sp_object_properties_dialog ();
GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
gtk_notebook_set_page (GTK_NOTEBOOK (nb), 1);
}
void sp_object_properties_stroke_style (void)
{
sp_object_properties_dialog ();
GtkWidget *nb = (GtkWidget *)gtk_object_get_data (GTK_OBJECT (dlg), "notebook");
gtk_notebook_set_page (GTK_NOTEBOOK (nb), 2);
}
static void
sp_fillstroke_selection_modified ( Inkscape::Application *inkscape,
Inkscape::Selection *selection,
guint flags,
GtkObject *base )
{
sp_fillstroke_selection_changed ( inkscape, selection, base );
}
static void
sp_fillstroke_selection_changed ( Inkscape::Application *inkscape,
Inkscape::Selection *selection,
GtkObject *base )
{
if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
return;
gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
GtkWidget *opa = GTK_WIDGET (gtk_object_get_data (GTK_OBJECT (dlg), "master_opacity"));
GtkAdjustment *a = GTK_ADJUSTMENT(gtk_object_get_data(GTK_OBJECT(dlg), "master_opacity_adjustment"));
// create temporary style
SPStyle *query = sp_style_new ();
// query style from desktop into it. This returns a result flag and fills query with the style of subselection, if any, or selection
int result = sp_desktop_query_style (SP_ACTIVE_DESKTOP, query, QUERY_STYLE_PROPERTY_MASTEROPACITY);
switch (result) {
case QUERY_STYLE_NOTHING:
gtk_widget_set_sensitive (opa, FALSE);
break;
case QUERY_STYLE_SINGLE:
case QUERY_STYLE_MULTIPLE_AVERAGED: // TODO: treat this slightly differently
case QUERY_STYLE_MULTIPLE_SAME:
gtk_widget_set_sensitive (opa, TRUE);
gtk_adjustment_set_value(a, SP_SCALE24_TO_FLOAT(query->opacity.value));
break;
}
g_free (query);
gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
}
static void
sp_fillstroke_opacity_changed (GtkAdjustment *a, SPWidget *dlg)
{
if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
return;
gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
SPCSSAttr *css = sp_repr_css_attr_new ();
Inkscape::CSSOStringStream os;
os << CLAMP (a->value, 0.0, 1.0);
sp_repr_css_set_property (css, "opacity", os.str().c_str());
sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
sp_repr_css_attr_unref (css);
sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:opacity", SP_VERB_NONE,
/* TODO: annotate */ "object-properties.cpp:311");
gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
}
/**
* Creates new private filter for the given vector
*/
static SPFilter *
sp_filter_get(SPDocument *document, gdouble stdDeviation)
{
g_return_val_if_fail(document != NULL, NULL);
SPDefs *defs = (SPDefs *) SP_DOCUMENT_DEFS(document);
// create a new private filter of the requested type
Inkscape::XML::Node *repr;
repr = sp_repr_new("svg:filter");
// privates are garbage-collectable
repr->setAttribute("inkscape:collect", "always");
Inkscape::XML::Node *b_repr;
b_repr = sp_repr_new("svg:feGaussianBlur");
// privates are garbage-collectable
//b_repr->setAttribute("inkscape:collect", "always");
Inkscape::CSSOStringStream os;
os << stdDeviation;
b_repr->setAttribute("stdDeviation", os.str().c_str());
repr->appendChild(b_repr);
Inkscape::GC::release(b_repr);
/* Append the new private filter to defs */
SP_OBJECT_REPR(defs)->appendChild(repr);
Inkscape::GC::release(repr);
// get corresponding object
SPFilter *f = SP_FILTER( document->getObjectByRepr(repr) );
SPGaussianBlur *b = SP_GAUSSIANBLUR( document->getObjectByRepr(b_repr) );
add_primitive(f, /*(SPFilterPrimitive * )*/ b);
g_assert(f != NULL);
g_assert(SP_IS_FILTER(f));
g_assert(b != NULL);
g_assert(SP_IS_GAUSSIANBLUR(b));
return f;
}
/*
* TODO: check if selection has a filter applied and change its parameters instead of creating a new one
*/
static void
sp_fillstroke_blur_changed (GtkAdjustment *a, SPWidget *dlg)
{
//if dialog is locked, return
if (gtk_object_get_data (GTK_OBJECT (dlg), "blocked"))
return;
//lock dialog
gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (TRUE));
//get desktop
SPDesktop *desktop = SP_ACTIVE_DESKTOP;
if (!desktop) {
return;
}
//get current selection
Inkscape::Selection *selection = sp_desktop_selection (desktop);
//get list of selected items
GSList const *items = selection->itemList();
//get current document
SPDocument *document = sp_desktop_document (desktop);
//create new filter with feGaussianBlur primitive
SPFilter *constructed = sp_filter_get(document, a->value);
//apply created filter to every selected item
for (GSList const *i = items; i != NULL; i = i->next) {
SPItem * item = SP_ITEM(i->data);
SPStyle *style = SP_OBJECT_STYLE(item);
g_assert(style != NULL);
if(a->value==0.0) //blur set to zero, remove filter
{
//if there is a filter attached, remove it
SPCSSAttr *css = sp_repr_css_attr_new ();
sp_repr_css_unset_property (css, "filter");
sp_desktop_set_style (desktop, css);
sp_repr_css_attr_unref (css);
}/* else if( style->filter.filter ) { //item has a filter assigned
Inkscape::XML::Node *repr = SP_OBJECT_REPR ( style->filter.filter );
Inkscape::CSSOStringStream os;
os << a->value;
repr->firstChild()->setAttribute("stdDeviation", os.str().c_str());
}*/ else {
gchar *val = g_strdup_printf("url(#%s)", SP_OBJECT_ID(constructed));
SPCSSAttr *css = sp_repr_css_attr_new();
sp_repr_css_set_property(css, "filter", val);
g_free(val);
sp_repr_css_change_recursive(SP_OBJECT_REPR(item), css, "style");
sp_desktop_set_style (SP_ACTIVE_DESKTOP, css);
sp_repr_css_attr_unref(css);
}
SP_OBJECT(item)->requestDisplayUpdate(( SP_OBJECT_MODIFIED_FLAG |
SP_OBJECT_STYLE_MODIFIED_FLAG ));
}
sp_document_maybe_done (sp_desktop_document (SP_ACTIVE_DESKTOP), "fillstroke:blur", SP_VERB_NONE, "object-properties.cpp:467");
gtk_object_set_data (GTK_OBJECT (dlg), "blocked", GUINT_TO_POINTER (FALSE));
}
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=99 :