#ifdef HAVE_CONFIG_H

# include "config.h"

#endif

#include "ui/widget/color-preview.h"

#include "toolbox.h"

#include "mesh-toolbar.h"

#include "verbs.h"

#include "macros.h"

#include "widgets/button.h"

#include "widgets/widget-sizes.h"

#include "widgets/spw-utilities.h"

#include "widgets/spinbutton-events.h"

#include "widgets/gradient-vector.h"

#include "widgets/gradient-image.h"

#include "style.h"

#include "preferences.h"

#include "document-private.h"

#include "document-undo.h"

#include "desktop.h"

#include <glibmm/i18n.h>

#include "ui/tools/gradient-tool.h"

#include "ui/tools/mesh-tool.h"

#include "gradient-drag.h"

#include "sp-mesh-gradient.h"

#include "gradient-chemistry.h"

#include "gradient-selector.h"

#include "selection.h"

#include "ui/icon-names.h"

#include "widgets/ege-adjustment-action.h"

#include "widgets/ege-output-action.h"

#include "widgets/ege-select-one-action.h"

#include "widgets/ink-action.h"

#include "widgets/ink-comboboxentry-action.h"

#include "sp-stop.h"

#include "svg/css-ostringstream.h"

#include "svg/svg-color.h"

#include "desktop-style.h"

#include "toolbox.h"

using Inkscape::DocumentUndo;

using Inkscape::UI::ToolboxFactory;

using Inkscape::UI::PrefPusher;

static bool blocked = false;

void ms_read_selection( Inkscape::Selection *selection,

SPMeshGradient *&ms_selected,

bool &ms_selected_multi,

SPMeshSmooth &ms_smooth,

bool &ms_smooth_multi )

{

// Read desktop selection

bool first = true;

ms_smooth = SP_MESH_SMOOTH_NONE;

for (GSList const* i = selection->itemList(); i; i = i->next) {

SPItem *item = SP_ITEM(i->data);

SPStyle *style = item->style;

if (style && (style->fill.isPaintserver())) {

SPPaintServer *server = item->style->getFillPaintServer();

if ( SP_IS_MESHGRADIENT(server) ) {

SPMeshGradient *gradient = SP_MESHGRADIENT(server); // ->getVector();

SPMeshSmooth smooth = gradient->smooth;

bool smooth_set = gradient->smooth_set;

if (gradient != ms_selected) {

if (ms_selected) {

ms_selected_multi = true;

} else {

ms_selected = gradient;

}

}

if( smooth != ms_smooth ) {

if (ms_smooth != SP_MESH_SMOOTH_NONE && !first) {

ms_smooth_multi = true;

} else {

ms_smooth = smooth;

}

}

first = false;

}

}

if (style && (style->stroke.isPaintserver())) {

SPPaintServer *server = item->style->getStrokePaintServer();

if ( SP_IS_MESHGRADIENT(server) ) {

SPMeshGradient *gradient = SP_MESHGRADIENT(server); // ->getVector();

SPMeshSmooth smooth = gradient->smooth;

bool smooth_set = gradient->smooth_set;

if (gradient != ms_selected) {

if (ms_selected) {

ms_selected_multi = true;

} else {

ms_selected = gradient;

}

}

if( smooth != ms_smooth ) {

if (ms_smooth != SP_MESH_SMOOTH_NONE && !first) {

ms_smooth_multi = true;

} else {

ms_smooth = smooth;

}

}

first = false;

}

}

}

}

static void ms_tb_selection_changed(Inkscape::Selection * /*selection*/, gpointer data)

{

// std::cout << "ms_tb_selection_changed" << std::endl;

if (blocked)

return;

GtkWidget *widget = GTK_WIDGET(data);

SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(G_OBJECT(widget), "desktop"));

if (!desktop) {

return;

}

Inkscape::Selection *selection = desktop->getSelection(); // take from desktop, not from args

if (selection) {

// ToolBase *ev = sp_desktop_event_context(desktop);

// GrDrag *drag = NULL;

// if (ev) {

// drag = ev->get_drag();

// // Hide/show handles?

// }

SPMeshGradient *ms_selected = 0;

SPMeshSmooth ms_smooth = SP_MESH_SMOOTH_NONE;

bool ms_selected_multi = false;

bool ms_smooth_multi = false;

ms_read_selection( selection, ms_selected, ms_selected_multi, ms_smooth, ms_smooth_multi );

// std::cout << " smooth: " << ms_smooth << std::endl;

EgeSelectOneAction* smooth = (EgeSelectOneAction *) g_object_get_data(G_OBJECT(widget), "mesh_select_smooth_action");

gtk_action_set_sensitive( GTK_ACTION(smooth), (ms_selected && !ms_selected_multi) );

if (ms_selected) {

blocked = TRUE;

ege_select_one_action_set_active( smooth, ms_smooth );

blocked = FALSE;

}

}

}

static void ms_tb_selection_modified(Inkscape::Selection *selection, guint /*flags*/, gpointer data)

{

ms_tb_selection_changed(selection, data);

}

static void ms_drag_selection_changed(gpointer /*dragger*/, gpointer data)

{

ms_tb_selection_changed(NULL, data);

}

static void ms_defs_release(SPObject * /*defs*/, GObject *widget)

{

ms_tb_selection_changed(NULL, widget);

}

static void ms_defs_modified(SPObject * /*defs*/, guint /*flags*/, GObject *widget)

{

ms_tb_selection_changed(NULL, widget);

}

void ms_get_dt_selected_gradient(Inkscape::Selection *selection, SPMeshGradient *&ms_selected)

{

SPMeshGradient *gradient = 0;

for (GSList const* i = selection->itemList(); i; i = i->next) {

SPItem *item = SP_ITEM(i->data); // get the items gradient, not the getVector() version

SPStyle *style = item->style;

SPPaintServer *server = 0;

if (style && (style->fill.isPaintserver())) {

server = item->style->getFillPaintServer();

}

if (style && (style->stroke.isPaintserver())) {

server = item->style->getStrokePaintServer();

}

if ( SP_IS_MESHGRADIENT(server) ) {

gradient = SP_MESHGRADIENT(server);

}

}

if (gradient) {

ms_selected = gradient;

}

}

static void ms_new_type_changed( EgeSelectOneAction *act, GObject * /*tbl*/ )

{

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

gint typemode = ege_select_one_action_get_active( act ) == 0 ? SP_GRADIENT_MESH_TYPE_NORMAL : SP_GRADIENT_MESH_TYPE_CONICAL;

prefs->setInt("/tools/mesh/mesh_type", typemode);

}

static void ms_new_fillstroke_changed( EgeSelectOneAction *act, GObject * /*tbl*/ )

{

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

Inkscape::PaintTarget fsmode = (ege_select_one_action_get_active( act ) == 0) ? Inkscape::FOR_FILL : Inkscape::FOR_STROKE;

prefs->setInt("/tools/gradient/newfillorstroke", (fsmode == Inkscape::FOR_FILL) ? 1 : 0);

}

static void ms_row_changed(GtkAdjustment *adj, GObject * /*tbl*/ )

{

if (blocked) {

return;

}

blocked = TRUE;

int rows = gtk_adjustment_get_value(adj);

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

prefs->setInt("/tools/mesh/mesh_rows", rows);

blocked = FALSE;

}

static void ms_col_changed(GtkAdjustment *adj, GObject * /*tbl*/ )

{

if (blocked) {

return;

}

blocked = TRUE;

int cols = gtk_adjustment_get_value(adj);

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

prefs->setInt("/tools/mesh/mesh_cols", cols);

blocked = FALSE;

}

static void ms_smooth_changed(EgeSelectOneAction *act, GtkWidget *widget)

{

// std::cout << "ms_smooth_changed" << std::endl;

if (blocked) {

return;

}

SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(G_OBJECT(widget), "desktop"));

Inkscape::Selection *selection = desktop->getSelection();

SPMeshGradient *gradient = 0;

ms_get_dt_selected_gradient(selection, gradient);

if (gradient) {

SPMeshSmooth smooth = (SPMeshSmooth) ege_select_one_action_get_active(act);

// std::cout << " smooth: " << smooth << std::endl;

gradient->smooth = smooth;

gradient->smooth_set = true;

gradient->updateRepr();

DocumentUndo::done(desktop->getDocument(), SP_VERB_CONTEXT_GRADIENT,

_("Set mesh smoothing"));

}

}

static void mesh_toolbox_watch_ec(SPDesktop* dt, Inkscape::UI::Tools::ToolBase* ec, GObject* holder);

void sp_mesh_toolbox_prep(SPDesktop * desktop, GtkActionGroup* mainActions, GObject* holder)

{

Inkscape::IconSize secondarySize = ToolboxFactory::prefToSize("/toolbox/secondary", 1);

EgeAdjustmentAction* eact = 0;

/* New mesh: normal or conical */

{

GtkListStore* model = gtk_list_store_new( 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );

GtkTreeIter iter;

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter,

0, _("normal"), 1, _("Create mesh gradient"), 2, INKSCAPE_ICON("paint-gradient-mesh"), -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter,

0, _("conical"), 1, _("Create conical gradient"), 2, INKSCAPE_ICON("paint-gradient-conical"), -1 );

EgeSelectOneAction* act = ege_select_one_action_new( "MeshNewTypeAction", (""), (""), NULL, GTK_TREE_MODEL(model) );

g_object_set( act, "short_label", _("New:"), NULL );

gtk_action_group_add_action( mainActions, GTK_ACTION(act) );

g_object_set_data( holder, "mesh_new_type_action", act );

ege_select_one_action_set_appearance( act, "full" );

ege_select_one_action_set_radio_action_type( act, INK_RADIO_ACTION_TYPE );

g_object_set( G_OBJECT(act), "icon-property", "iconId", NULL );

ege_select_one_action_set_icon_column( act, 2 );

ege_select_one_action_set_tooltip_column( act, 1 );

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

gint mode = prefs->getInt("/tools/mesh/mesh_type", SP_GRADIENT_MESH_TYPE_NORMAL) != SP_GRADIENT_MESH_TYPE_NORMAL;

ege_select_one_action_set_active( act, mode );

g_signal_connect_after( G_OBJECT(act), "changed", G_CALLBACK(ms_new_type_changed), holder );

}

/* New gradient on fill or stroke*/

{

GtkListStore* model = gtk_list_store_new( 3, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING );

GtkTreeIter iter;

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter,

0, _("fill"), 1, _("Create gradient in the fill"), 2, INKSCAPE_ICON("object-fill"), -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter,

0, _("stroke"), 1, _("Create gradient in the stroke"), 2, INKSCAPE_ICON("object-stroke"), -1 );

EgeSelectOneAction* act = ege_select_one_action_new( "MeshNewFillStrokeAction", (""), (""), NULL, GTK_TREE_MODEL(model) );

g_object_set( act, "short_label", _("on:"), NULL );

gtk_action_group_add_action( mainActions, GTK_ACTION(act) );

g_object_set_data( holder, "mesh_new_fillstroke_action", act );

ege_select_one_action_set_appearance( act, "full" );

ege_select_one_action_set_radio_action_type( act, INK_RADIO_ACTION_TYPE );

g_object_set( G_OBJECT(act), "icon-property", "iconId", NULL );

ege_select_one_action_set_icon_column( act, 2 );

ege_select_one_action_set_tooltip_column( act, 1 );

/// @todo Convert to boolean?

Inkscape::Preferences *prefs = Inkscape::Preferences::get();

bool fillstrokemode = !prefs->getBool("/tools/gradient/newfillorstroke", true);

ege_select_one_action_set_active( act, fillstrokemode );

g_signal_connect_after( G_OBJECT(act), "changed", G_CALLBACK(ms_new_fillstroke_changed), holder );

}

/* Number of mesh rows */

{

gchar const* labels[] = {};

gdouble values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};

eact = create_adjustment_action( "MeshRowAction",

_("Rows"), _("Rows:"), _("Number of rows in new mesh"),

"/tools/mesh/mesh_rows", 1,

GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,

1, 20, 1, 1,

labels, values, G_N_ELEMENTS(labels),

ms_row_changed, NULL /*unit tracker*/,

1.0, 0 );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );

}

/* Number of mesh columns */

{

gchar const* labels[] = {};

gdouble values[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10};

eact = create_adjustment_action( "MeshColumnAction",

_("Columns"), _("Columns:"), _("Number of columns in new mesh"),

"/tools/mesh/mesh_cols", 1,

GTK_WIDGET(desktop->canvas), holder, FALSE, NULL,

1, 20, 1, 1,

labels, values, G_N_ELEMENTS(labels),

ms_col_changed, NULL /*unit tracker*/,

1.0, 0 );

gtk_action_group_add_action( mainActions, GTK_ACTION(eact) );

gtk_action_set_sensitive( GTK_ACTION(eact), TRUE );

}

/* Edit fill mesh */

{

InkToggleAction* act = ink_toggle_action_new( "MeshEditFillAction",

_("Edit Fill"),

_("Edit fill mesh"),

INKSCAPE_ICON("object-fill"),

secondarySize );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/mesh/edit_fill");

g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);

}

/* Edit stroke mesh */

{

InkToggleAction* act = ink_toggle_action_new( "MeshEditStrokeAction",

_("Edit Stroke"),

_("Edit stroke mesh"),

INKSCAPE_ICON("object-stroke"),

secondarySize );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/mesh/edit_stroke");

g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);

}

/* Show/hide side and tensor handles */

{

InkToggleAction* act = ink_toggle_action_new( "MeshShowHandlesAction",

_("Show Handles"),

_("Show side and tensor handles"),

INKSCAPE_ICON("show-node-handles"),

secondarySize );

gtk_action_group_add_action( mainActions, GTK_ACTION( act ) );

PrefPusher *pusher = new PrefPusher(GTK_TOGGLE_ACTION(act), "/tools/mesh/show_handles");

g_signal_connect( holder, "destroy", G_CALLBACK(delete_prefspusher), pusher);

}

g_object_set_data(holder, "desktop", desktop);

desktop->connectEventContextChanged(sigc::bind(sigc::ptr_fun(mesh_toolbox_watch_ec), holder));

/* Warning */

{

GtkAction* act = gtk_action_new( "MeshWarningAction",

_("WARNING: Mesh SVG Syntax Subject to Change, Smoothing Experimental"), NULL, NULL );

gtk_action_group_add_action( mainActions, GTK_ACTION(act) );

}

/* Smoothing method */

{

GtkListStore* model = gtk_list_store_new( 2, G_TYPE_STRING, G_TYPE_INT );

GtkTreeIter iter;

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, C_("Smoothing", "None"), 1, SP_MESH_SMOOTH_NONE, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Default"), 1, SP_MESH_SMOOTH_SMOOTH, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth1"), 1, SP_MESH_SMOOTH_SMOOTH1, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth2"), 1, SP_MESH_SMOOTH_SMOOTH2, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth3"), 1, SP_MESH_SMOOTH_SMOOTH3, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth4"), 1, SP_MESH_SMOOTH_SMOOTH4, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth5"), 1, SP_MESH_SMOOTH_SMOOTH5, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth6"), 1, SP_MESH_SMOOTH_SMOOTH6, -1 );

gtk_list_store_append( model, &iter );

gtk_list_store_set( model, &iter, 0, _("Smooth7"), 1, SP_MESH_SMOOTH_SMOOTH7, -1 );

EgeSelectOneAction* act = ege_select_one_action_new( "MeshSmoothAction", _("None"),

_("If the mesh should be smoothed across patch boundaries."),

NULL, GTK_TREE_MODEL(model) );

g_object_set( act, "short_label", _("Smoothing:"), NULL );

ege_select_one_action_set_appearance( act, "compact" );

gtk_action_set_sensitive( GTK_ACTION(act), FALSE );

g_signal_connect( G_OBJECT(act), "changed", G_CALLBACK(ms_smooth_changed), holder );

gtk_action_group_add_action( mainActions, GTK_ACTION(act) );

g_object_set_data( holder, "mesh_select_smooth_action", act );

}

}

static void mesh_toolbox_watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder)

{

static sigc::connection c_selection_changed;

static sigc::connection c_selection_modified;

static sigc::connection c_subselection_changed;

static sigc::connection c_defs_release;

static sigc::connection c_defs_modified;

if (SP_IS_MESH_CONTEXT(ec)) {

// connect to selection modified and changed signals

Inkscape::Selection *selection = desktop->getSelection();

SPDocument *document = desktop->getDocument();

c_selection_changed = selection->connectChanged(sigc::bind(sigc::ptr_fun(&ms_tb_selection_changed), holder));

c_selection_modified = selection->connectModified(sigc::bind(sigc::ptr_fun(&ms_tb_selection_modified), holder));

c_subselection_changed = desktop->connectToolSubselectionChanged(sigc::bind(sigc::ptr_fun(&ms_drag_selection_changed), holder));

c_defs_release = document->getDefs()->connectRelease(sigc::bind<1>(sigc::ptr_fun(&ms_defs_release), holder));

c_defs_modified = document->getDefs()->connectModified(sigc::bind<2>(sigc::ptr_fun(&ms_defs_modified), holder));

ms_tb_selection_changed(selection, holder);

} else {

if (c_selection_changed)

c_selection_changed.disconnect();

if (c_selection_modified)

c_selection_modified.disconnect();

if (c_subselection_changed)

c_subselection_changed.disconnect();

if (c_defs_release)

c_defs_release.disconnect();

if (c_defs_modified)

c_defs_modified.disconnect();

}

}