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index 8e6d678fc7febfaaf8d017d51a6a1edce2b207c2..b3dd1a7d0091301a5a841191f93be9e17f83e616 100644 (file)
#include "desktop.h"
#include "desktop-handles.h"
#include "dialog-manager.h"
+#include "dir-util.h"
#include "document.h"
#include "filter-chemistry.h"
#include "filter-effects-dialog.h"
#include "filter-enums.h"
#include "inkscape.h"
+#include "path-prefix.h"
+#include "prefs-utils.h"
#include "selection.h"
#include "sp-feblend.h"
#include "sp-fecolormatrix.h"
#include "style.h"
#include "svg/svg-color.h"
+#include "ui/dialog/filedialog.h"
#include "verbs.h"
#include "xml/node.h"
#include "xml/node-observer.h"
#include "xml/repr.h"
#include <sstream>
+#include "io/sys.h"
#include <iostream>
using namespace NR;
double _angle_store;
};
+static Inkscape::UI::Dialog::FileOpenDialog * selectFeImageFileInstance = NULL;
+
+//Displays a chooser for feImage input
+//It may be a filename or the id for an SVG Element
+//described in xlink:href syntax
+class FileOrElementChooser : public Gtk::HBox, public AttrWidget
+{
+public:
+ FileOrElementChooser(const SPAttributeEnum a)
+ : AttrWidget(a)
+ {
+ pack_start(_entry, false, false);
+ pack_start(_fromFile, false, false);
+ //pack_start(_fromSVGElement, false, false);
+
+ _fromFile.set_label(_("Image File"));
+ _fromFile.signal_clicked().connect(sigc::mem_fun(*this, &FileOrElementChooser::select_file));
+
+ _fromSVGElement.set_label(_("Selected SVG Element"));
+ _fromSVGElement.signal_clicked().connect(sigc::mem_fun(*this, &FileOrElementChooser::select_svg_element));
+
+ _entry.signal_changed().connect(signal_attr_changed().make_slot());
+
+ show_all();
+
+ }
+
+ // Returns the element in xlink:href form.
+ Glib::ustring get_as_attribute() const
+ {
+ return _entry.get_text();
+ }
+
+
+ void set_from_attribute(SPObject* o)
+ {
+ const gchar* val = attribute_value(o);
+ if(val) {
+ _entry.set_text(val);
+ }
+ }
+
+ void set_desktop(SPDesktop* d){
+ _desktop = d;
+ }
+
+private:
+ void select_svg_element(){
+ Inkscape::Selection* sel = sp_desktop_selection(_desktop);
+ if (sel->isEmpty()) return;
+ Inkscape::XML::Node* node = (Inkscape::XML::Node*) g_slist_nth_data((GSList *)sel->reprList(), 0);
+ if (!node || !node->matchAttributeName("id")) return;
+
+ std::ostringstream xlikhref;
+ xlikhref << "#(" << node->attribute("id") << ")";
+ _entry.set_text(xlikhref.str());
+ }
+
+ void select_file(){
+
+ //# Get the current directory for finding files
+ Glib::ustring open_path;
+ char *attr = (char *)prefs_get_string_attribute("dialogs.open", "path");
+ if (attr)
+ open_path = attr;
+
+ //# Test if the open_path directory exists
+ if (!Inkscape::IO::file_test(open_path.c_str(),
+ (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)))
+ open_path = "";
+
+ //# If no open path, default to our home directory
+ if (open_path.size() < 1)
+ {
+ open_path = g_get_home_dir();
+ open_path.append(G_DIR_SEPARATOR_S);
+ }
+
+ //# Create a dialog if we don't already have one
+ if (!selectFeImageFileInstance) {
+ selectFeImageFileInstance =
+ Inkscape::UI::Dialog::FileOpenDialog::create(
+ *_desktop->getToplevel(),
+ open_path,
+ Inkscape::UI::Dialog::SVG_TYPES,/*TODO: any image, not justy svg*/
+ (char const *)_("Select an image to be used as feImage input"));
+ }
+
+ //# Show the dialog
+ bool const success = selectFeImageFileInstance->show();
+ if (!success)
+ return;
+
+ //# User selected something. Get name and type
+ Glib::ustring fileName = selectFeImageFileInstance->getFilename();
+
+ if (fileName.size() > 0) {
+
+ Glib::ustring newFileName = Glib::filename_to_utf8(fileName);
+
+ if ( newFileName.size() > 0)
+ fileName = newFileName;
+ else
+ g_warning( "ERROR CONVERTING OPEN FILENAME TO UTF-8" );
+
+ open_path = fileName;
+ open_path.append(G_DIR_SEPARATOR_S);
+ prefs_set_string_attribute("dialogs.open", "path", open_path.c_str());
+
+ _entry.set_text(fileName);
+ }
+ return;
+ }
+
+ Gtk::Entry _entry;
+ Gtk::Button _fromFile;
+ Gtk::Button _fromSVGElement;
+ SPDesktop* _desktop;
+};
+
class FilterEffectsDialog::Settings
{
public:
add_attr_widget(dsb);
return dsb;
}
-
+
// MultiSpinButton
MultiSpinButton* add_multispinbutton(const SPAttributeEnum attr1, const SPAttributeEnum attr2,
const Glib::ustring& label, const double lo, const double hi,
add_attr_widget(msb->get_spinbuttons()[i]);
return msb;
}
+
+ // FileOrElementChooser
+ FileOrElementChooser* add_fileorelement(const SPAttributeEnum attr, const Glib::ustring& label)
+ {
+ FileOrElementChooser* foech = new FileOrElementChooser(attr);
+ foech->set_desktop(_dialog.getDesktop());
+ add_widget(foech, label);
+ add_attr_widget(foech);
+ return foech;
+ }
// ComboBoxEnum
template<typename T> ComboBoxEnum<T>* add_combo(const SPAttributeEnum attr,
_sizegroup = Gtk::SizeGroup::create(Gtk::SIZE_GROUP_HORIZONTAL);
_sizegroup->set_ignore_hidden();
- _add_primitive_type.remove_row(NR_FILTER_IMAGE);
_add_primitive_type.remove_row(NR_FILTER_TILE);
_add_primitive_type.remove_row(NR_FILTER_COMPONENTTRANSFER);
// Initialize widget hierarchy
Gtk::HPaned* hpaned = Gtk::manage(new Gtk::HPaned);
Gtk::ScrolledWindow* sw_prims = Gtk::manage(new Gtk::ScrolledWindow);
+ Gtk::HBox* infobox = Gtk::manage(new Gtk::HBox);
Gtk::HBox* hb_prims = Gtk::manage(new Gtk::HBox);
Gtk::Frame* fr_settings = Gtk::manage(new Gtk::Frame(_("<b>Effect parameters</b>")));
Gtk::Alignment* al_settings = Gtk::manage(new Gtk::Alignment);
hpaned->pack1(_filter_modifier);
hpaned->pack2(_primitive_box);
_primitive_box.pack_start(*sw_prims);
+ _primitive_box.pack_start(*infobox,false, false);
_primitive_box.pack_start(*hb_prims, false, false);
sw_prims->add(_primitive_list);
+ infobox->pack_start(_infobox_icon, false, false);
+ infobox->pack_end(_infobox_desc, false, false);
+ _infobox_desc.set_line_wrap(true);
+
hb_prims->pack_end(_add_primitive_type, false, false);
hb_prims->pack_end(_add_primitive, false, false);
_getContents()->pack_start(*fr_settings, false, false);
fr_settings->add(*al_settings);
al_settings->add(_settings_box);
-
+
_primitive_list.signal_primitive_changed().connect(
sigc::mem_fun(*this, &FilterEffectsDialog::update_settings_view));
_filter_modifier.signal_filter_changed().connect(
sigc::mem_fun(_primitive_list, &PrimitiveList::update));
+ _add_primitive_type.signal_changed().connect(
+ sigc::mem_fun(*this, &FilterEffectsDialog::update_primitive_infobox));
+
sw_prims->set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
sw_prims->set_shadow_type(Gtk::SHADOW_IN);
al_settings->set_padding(0, 0, 12, 0);
show_all_children();
init_settings_widgets();
_primitive_list.update();
+ update_primitive_infobox();
}
FilterEffectsDialog::~FilterEffectsDialog()
_settings->add_dualspinslider(SP_ATTR_RADIUS, _("Radius"), 0, 100, 1, 0.01, 1);
_settings->type(NR_FILTER_IMAGE);
- _settings->add_notimplemented();
-
+ _settings->add_fileorelement(SP_ATTR_XLINK_HREF, _("Source of Image"));
+ _settings->add_multispinbutton(SP_ATTR_X, SP_ATTR_Y, _("Coordinates"), -10000, 10000, 1, 1, 0);
+ _settings->add_multispinbutton(SP_ATTR_WIDTH, SP_ATTR_HEIGHT, _("Dimensions"), 0, 10000, 1, 1, 0);
+
_settings->type(NR_FILTER_OFFSET);
_settings->add_spinslider(SP_ATTR_DX, _("Delta X"), -100, 100, 1, 0.01, 1);
_settings->add_spinslider(SP_ATTR_DY, _("Delta Y"), -100, 100, 1, 0.01, 1);
}
}
+void FilterEffectsDialog::update_primitive_infobox()
+{
+ switch(_add_primitive_type.get_active_data()->id){
+ case(NR::NR_FILTER_BLEND):
+ _infobox_icon.set(g_strdup_printf("%s/feBlend-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feBlend</b> filter primitive provides 4 image blending modes: screen, multiply, darken and lighten."));
+ break;
+ case(NR::NR_FILTER_COLORMATRIX):
+ _infobox_icon.set(g_strdup_printf("%s/feColorMatrix-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feColorMatrix</b> filter primitive applies a matrix transformation to colour of each rendered pixel. This allows for effects like turning object to grayscale, modifying colour saturation and changing colour hue."));
+ break;
+ case(NR::NR_FILTER_COMPONENTTRANSFER):
+ _infobox_icon.set(g_strdup_printf("%s/feComponentTransfer-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feComponentTransfer</b> filter primitive manipulates the input's color components (red, green, blue, and alpha) according to particular transfer functions, allowing operations like brightness and contrast adjustment, color balance, and thresholding."));
+ break;
+ case(NR::NR_FILTER_COMPOSITE):
+ _infobox_icon.set(g_strdup_printf("%s/feComposite-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feComposite</b> filter primitive composites two images using one of the Porter-Duff blending modes or the aritmetic mode described in SVG standard. Porter-Duff blending modes are essentially logical operations between the corresponding pixel values of the images."));
+ break;
+ case(NR::NR_FILTER_CONVOLVEMATRIX):
+ _infobox_icon.set(g_strdup_printf("%s/feConvolveMatrix-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feConvolveMatrix</b> lets you specify a Convolution to be applied on the image. Common effects created using convolution matrices are blur, sharpening, embossing and edge detection. Note that while gaussian blur can be created using this filter primitive, the special gaussian blur primitive is faster and resolution-independent."));
+ break;
+ case(NR::NR_FILTER_DIFFUSELIGHTING):
+ _infobox_icon.set(g_strdup_printf("%s/feDiffuseLighting-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feDiffuseLighting</b> and feSpecularLighting filter primitives create \"embossed\" shadings. The input's alpha channel is used to provide depth information: higher opacity areas are raised toward the viewer and lower opacity areas recede away from the viewer."));
+ break;
+ case(NR::NR_FILTER_DISPLACEMENTMAP):
+ _infobox_icon.set(g_strdup_printf("%s/feDisplacementMap-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feDisplacementMap</b> filter primitive displaces the pixels in the first input using the second input as a displacement map, that shows from how far the pixel should come from. Classical examples are whirl and pinch effects."));
+ break;
+ case(NR::NR_FILTER_FLOOD):
+ _infobox_icon.set(g_strdup_printf("%s/feFlood-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feFlood</b> filter primitive fills the region with a given color and opacity. It is usually used as an input to other filters to apply color to a graphic."));
+ break;
+ case(NR::NR_FILTER_GAUSSIANBLUR):
+ _infobox_icon.set(g_strdup_printf("%s/feGaussianBlur-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feGaussianBlur</b> filter primitive uniformly blurs its input. It is commonly used together with feOffset to create a drop shadow effect."));
+ break;
+ case(NR::NR_FILTER_IMAGE):
+ _infobox_icon.set(g_strdup_printf("%s/feImage-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feImage</b> filter primitive fills the region with an external image or another part of the document."));
+ break;
+ case(NR::NR_FILTER_MERGE):
+ _infobox_icon.set(g_strdup_printf("%s/feMerge-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feMerge</b> filter primitive composites several temporary images inside the filter primitive to a single image. It uses normal alpha compositing for this. This is equivalent to using several feBlend primitives in 'normal' mode or several feComposite primitives in 'over' mode."));
+ break;
+ case(NR::NR_FILTER_MORPHOLOGY):
+ _infobox_icon.set(g_strdup_printf("%s/feMorphology-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feMorphology</b> filter primitive provides erode and dilate effects. For single-colour objects erode makes the object thinner and dilate makes it thicker."));
+ break;
+ case(NR::NR_FILTER_OFFSET):
+ _infobox_icon.set(g_strdup_printf("%s/feOffset-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feOffset</b> filter primitive offsets the image by an user-defined amount. For example, this is useful for drop shadows, where the shadow is in a slightly different position than the actual object."));
+ break;
+ case(NR::NR_FILTER_SPECULARLIGHTING):
+ _infobox_icon.set(g_strdup_printf("%s/feSpecularLighting-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The feDiffuseLighting and <b>feSpecularLighting</b> filter primitives create \"embossed\" shadings. The input's alpha channel is used to provide depth information: higher opacity areas are raised toward the viewer and lower opacity areas recede away from the viewer."));
+ break;
+ case(NR::NR_FILTER_TILE):
+ _infobox_icon.set(g_strdup_printf("%s/feTile-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feTile</b> filter primitive tiles a region with its input graphic"));
+ break;
+ case(NR::NR_FILTER_TURBULENCE):
+ _infobox_icon.set(g_strdup_printf("%s/feTurbulence-icon.png", INKSCAPE_PIXMAPDIR));
+ _infobox_desc.set_markup(_("The <b>feTurbulence</b> filter primitive renders Perlin noise. This kind of noise is useful in simulating several nature phenomena like clouds, fire and smoke and in generating complex textures like marble or granite."));
+ break;
+ }
+}
+
void FilterEffectsDialog::duplicate_primitive()
{
SPFilter* filter = _filter_modifier.get_selected_filter();