919N/A

919N/A#ifdef HAVE_CONFIG_H

919N/A# include "config.h"

919N/A#endif

919N/A

919N/A#include <png.h>

919N/A

919N/A#if GLIBMM_DISABLE_DEPRECATED && HAVE_GLIBMM_THREADS_H

919N/A#include <glibmm/threads.h>

577N/A#endif

577N/A

577N/A#include <gtkmm/box.h>

577N/A#include <gtkmm/buttonbox.h>

577N/A#include <gtkmm/dialog.h>

577N/A#include <gtkmm/entry.h>

1275N/A#include <gtkmm/image.h>

577N/A#include <gtkmm/label.h>

911N/A#include <gtkmm/spinbutton.h>

1275N/A#include <gtkmm/stock.h>

1275N/A#include <gtkmm/stockid.h>

1275N/A#if WITH_GTKMM_3_0

911N/A# include <gtkmm/grid.h>

577N/A#else

606N/A# include <gtkmm/table.h>

1275N/A#endif

829N/A#include <gtkmm/togglebutton.h>

1265N/A#include <gtkmm/widget.h>

1319N/A

1319N/A#ifdef WITH_GNOME_VFS

577N/A# include <libgnomevfs/gnome-vfs-init.h> // gnome_vfs_initialized

577N/A#endif

577N/A

577N/A#include <glibmm/i18n.h>

577N/A#include <glibmm/miscutils.h>

577N/A

577N/A#include "ui/widget/unit-menu.h"

577N/A#include "util/units.h"

970N/A#include "helper/window.h"

970N/A#include "inkscape-private.h"

970N/A#include "document.h"

970N/A#include "document-undo.h"

970N/A#include "desktop-handles.h"

970N/A#include "sp-item.h"

970N/A#include "selection.h"

970N/A#include "file.h"

970N/A#include "macros.h"

970N/A#include "sp-namedview.h"

970N/A#include "selection-chemistry.h"

577N/A

1072N/A#include "dialogs/dialog-events.h"

577N/A#include "preferences.h"

577N/A#include "verbs.h"

577N/A#include "interface.h"

1072N/A#include "sp-root.h"

1124N/A

1124N/A#include "extension/output.h"

1072N/A#include "extension/db.h"

1072N/A

577N/A#include "io/sys.h"

577N/A

577N/A#include "helper/png-write.h"

615N/A

615N/A#if WITH_EXT_GDL

615N/A#include <gdl/gdl-dock-item.h>

1196N/A#else

1196N/A#include "libgdl/gdl-dock-item.h"

1196N/A#endif

1196N/A

1196N/A

810N/A#include "desktop.h"

1097N/A#include "message-stack.h"

935N/A

810N/A#ifdef WIN32

970N/A#include <windows.h>

970N/A#include <commdlg.h>

970N/A#include <gdk/gdkwin32.h>

577N/A#include <glibmm/fileutils.h>

577N/A#endif

577N/A

1072N/A#include <gtk/gtk.h>

1097N/A

970N/A#define SP_EXPORT_MIN_SIZE 1.0

577N/A

1072N/A#define DPI_BASE Inkscape::Util::Quantity::convert(1, "in", "px")

1097N/A

1072N/A#define EXPORT_COORD_PRECISION 3

577N/A

970N/A#include "../../desktop-handles.h"

970N/A#include "../../document.h"

#include "../../document-undo.h"

#include "verbs.h"

#include "export.h"

using Inkscape::Util::unit_table;

namespace {

class MessageCleaner

{

public:

MessageCleaner(Inkscape::MessageId messageId, SPDesktop *desktop) :

_desktop(desktop),

_messageId(messageId)

{

}

~MessageCleaner()

{

if (_messageId && _desktop) {

_desktop->messageStack()->cancel(_messageId);

}

}

private:

MessageCleaner(MessageCleaner const &other);

MessageCleaner &operator=(MessageCleaner const &other);

SPDesktop *_desktop;

Inkscape::MessageId _messageId;

};

} // namespace

namespace Inkscape {

namespace UI {

namespace Dialog {

static const char * selection_names[SELECTION_NUMBER_OF] = {

"page", "drawing", "selection", "custom"};

static const char * selection_labels[SELECTION_NUMBER_OF] = {

N_("_Page"), N_("_Drawing"), N_("_Selection"), N_("_Custom")};

Export::Export (void) :

UI::Widget::Panel ("", "/dialogs/export/", SP_VERB_DIALOG_EXPORT),

current_key(SELECTION_PAGE),

original_name(),

doc_export_name(),

filename_modified(false),

was_empty(true),

update(false),

togglebox(true, 0),

area_box(false, 3),

singleexport_box(false, 0),

size_box(false, 3),

file_box(false, 3),

unitbox(false, 0),

unit_selector(),

units_label(_("Units:")),

filename_box(false, 5),

browse_label(_("_Export As..."), 1),

browse_image(Gtk::StockID(Gtk::Stock::INDEX), Gtk::ICON_SIZE_BUTTON),

batch_box(false, 5),

batch_export(_("B_atch export all selected objects"), _("Export each selected object into its own PNG file, using export hints if any (caution, overwrites without asking!)")),

hide_box(false, 5),

hide_export(_("Hide a_ll except selected"), _("In the exported image, hide all objects except those that are selected")),

closeWhenDone(_("Close when complete"), _("Once the export completes, close this dialog")),

button_box(false, 3),

export_label(_("_Export"), 1),

export_image(Gtk::StockID(Gtk::Stock::APPLY), Gtk::ICON_SIZE_BUTTON),

_prog(),

prog_dlg(NULL),

interrupted(false),

prefs(NULL),

desktop(NULL),

deskTrack(),

selectChangedConn(),

subselChangedConn(),

selectModifiedConn()

{

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

singleexport_box.set_border_width(0);

/* Export area frame */

{

Gtk::Label* lbl = new Gtk::Label(_("<b>Export area</b>"), Gtk::ALIGN_START);

lbl->set_use_markup(true);

area_box.pack_start(*lbl);

/* Units box */

/* gets added to the vbox later, but the unit selector is needed

unit_selector.setUnitType(Inkscape::Util::UNIT_TYPE_LINEAR);

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (desktop) {

unit_selector.setUnit(sp_desktop_namedview(desktop)->doc_units->abbr);

}

unitChangedConn = unit_selector.signal_changed().connect(sigc::mem_fun(*this, &Export::onUnitChanged));

unitbox.pack_end(unit_selector, false, false, 0);

unitbox.pack_end(units_label, false, false, 3);

for (int i = 0; i < SELECTION_NUMBER_OF; i++) {

selectiontype_buttons[i] = new Gtk::RadioButton(_(selection_labels[i]), true);

if (i > 0) {

Gtk::RadioButton::Group group = selectiontype_buttons[0]->get_group();

selectiontype_buttons[i]->set_group(group);

}

selectiontype_buttons[i]->set_mode(false);

togglebox.pack_start(*selectiontype_buttons[i], false, true, 0);

selectiontype_buttons[i]->signal_clicked().connect(sigc::mem_fun(*this, &Export::onAreaToggled));

}

#if WITH_GTKMM_3_0

Gtk::Grid* t = new Gtk::Grid();

t->set_row_spacing(4);

t->set_column_spacing(4);

#else

Gtk::Table* t = new Gtk::Table(3, 4, false);

t->set_row_spacings (4);

t->set_col_spacings (4);

#endif

x0_adj = createSpinbutton ( "x0", 0.0, -1000000.0, 1000000.0, 0.1, 1.0,

t, 0, 0, _("_x0:"), "", EXPORT_COORD_PRECISION, 1,

&Export::onAreaX0Change);

x1_adj = createSpinbutton ( "x1", 0.0, -1000000.0, 1000000.0, 0.1, 1.0,

t, 0, 1, _("x_1:"), "", EXPORT_COORD_PRECISION, 1,

&Export::onAreaX1Change);

width_adj = createSpinbutton ( "width", 0.0, 0.0, PNG_UINT_31_MAX, 0.1, 1.0,

t, 0, 2, _("Wid_th:"), "", EXPORT_COORD_PRECISION, 1,

&Export::onAreaWidthChange);

y0_adj = createSpinbutton ( "y0", 0.0, -1000000.0, 1000000.0, 0.1, 1.0,

t, 2, 0, _("_y0:"), "", EXPORT_COORD_PRECISION, 1,

&Export::onAreaY0Change);

y1_adj = createSpinbutton ( "y1", 0.0, -1000000.0, 1000000.0, 0.1, 1.0,

t, 2, 1, _("y_1:"), "", EXPORT_COORD_PRECISION, 1,

&Export::onAreaY1Change);

height_adj = createSpinbutton ( "height", 0.0, 0.0, PNG_UINT_31_MAX, 0.1, 1.0,

t, 2, 2, _("Hei_ght:"), "", EXPORT_COORD_PRECISION, 1,

&Export::onAreaHeightChange);

area_box.pack_start(togglebox, false, false, 3);

area_box.pack_start(*t, false, false, 0);

area_box.pack_start(unitbox, false, false, 0);

area_box.set_border_width(3);

singleexport_box.pack_start(area_box, false, false, 0);

} // end of area box

/* Bitmap size frame */

{

size_box.set_border_width(3);

bm_label = new Gtk::Label(_("<b>Image size</b>"), Gtk::ALIGN_START);

bm_label->set_use_markup(true);

size_box.pack_start(*bm_label, false, false, 0);

#if WITH_GTKMM_3_0

Gtk::Grid *t = new Gtk::Grid();

t->set_row_spacing(4);

t->set_column_spacing(4);

#else

Gtk::Table *t = new Gtk::Table(2, 5, false);

t->set_row_spacings (4);

t->set_col_spacings (4);

#endif

size_box.pack_start(*t);

bmwidth_adj = createSpinbutton ( "bmwidth", 16.0, 1.0, 1000000.0, 1.0, 10.0,

t, 0, 0,

_("_Width:"), _("pixels at"), 0, 1,

&Export::onBitmapWidthChange);

xdpi_adj = createSpinbutton ( "xdpi",

prefs->getDouble("/dialogs/export/defaultxdpi/value", DPI_BASE),

0.01, 100000.0, 0.1, 1.0, t, 3, 0,

"", _("dp_i"), 2, 1,

&Export::onExportXdpiChange);

bmheight_adj = createSpinbutton ( "bmheight", 16.0, 1.0, 1000000.0, 1.0, 10.0,

t, 0, 1,

_("_Height:"), _("pixels at"), 0, 1,

&Export::onBitmapHeightChange);

/** TODO

ydpi_adj = createSpinbutton ( "ydpi", prefs->getDouble("/dialogs/export/defaultxdpi/value", DPI_BASE),

0.01, 100000.0, 0.1, 1.0, t, 3, 1,

"", _("dpi"), 2, 0, NULL );

singleexport_box.pack_start(size_box);

}

/* File entry */

{

file_box.set_border_width(3);

flabel = new Gtk::Label(_("<b>_Filename</b>"), Gtk::ALIGN_START, Gtk::ALIGN_CENTER, true);

flabel->set_use_markup(true);

file_box.pack_start(*flabel, false, false, 0);

set_default_filename();

filename_box.pack_start (filename_entry, true, true, 0);

Gtk::HBox* browser_im_label = new Gtk::HBox(false, 3);

browser_im_label->pack_start(browse_image);

browser_im_label->pack_start(browse_label);

browse_button.add(*browser_im_label);

filename_box.pack_end (browse_button, false, false, 4);

file_box.add(filename_box);

original_name = filename_entry.get_text();

// focus is in the filename initially:

filename_entry.grab_focus();

// mnemonic in frame label moves focus to filename:

flabel->set_mnemonic_widget(filename_entry);

singleexport_box.pack_start(file_box);

}

batch_export.set_sensitive(true);

batch_box.pack_start(batch_export, false, false);

hide_export.set_sensitive(true);

hide_export.set_active (prefs->getBool("/dialogs/export/hideexceptselected/value", false));

hide_box.pack_start(hide_export, false, false);

/* Export Button row */

button_box.set_border_width(3);

Gtk::HBox* export_image_label = new Gtk::HBox(false, 3);

export_image_label->pack_start(export_image);

export_image_label->pack_start(export_label);

export_button.add(*export_image_label);

export_button.set_tooltip_text (_("Export the bitmap file with these settings"));

button_box.pack_start(closeWhenDone, true, true, 0 );

button_box.pack_end(export_button, false, false, 0);

/* Main dialog */

Gtk::Box *contents = _getContents();

contents->set_spacing(0);

contents->pack_start(singleexport_box);

contents->pack_start(batch_box);

contents->pack_start(hide_box);

contents->pack_end(button_box, false, 0);

contents->pack_end(_prog, Gtk::PACK_EXPAND_WIDGET);

/* Signal handlers */

filename_entry.signal_changed().connect( sigc::mem_fun(*this, &Export::onFilenameModified) );

// pressing enter in the filename field is the same as clicking export:

filename_entry.signal_activate().connect(sigc::mem_fun(*this, &Export::onExport) );

browse_button.signal_clicked().connect(sigc::mem_fun(*this, &Export::onBrowse));

batch_export.signal_clicked().connect(sigc::mem_fun(*this, &Export::onBatchClicked));

export_button.signal_clicked().connect(sigc::mem_fun(*this, &Export::onExport));

hide_export.signal_clicked().connect(sigc::mem_fun(*this, &Export::onHideExceptSelected));

desktopChangeConn = deskTrack.connectDesktopChanged( sigc::mem_fun(*this, &Export::setTargetDesktop) );

deskTrack.connect(GTK_WIDGET(gobj()));

show_all_children();

setExporting(false);

findDefaultSelection();

onAreaToggled();

}

Export::~Export (void)

{

was_empty = TRUE;

selectModifiedConn.disconnect();

subselChangedConn.disconnect();

selectChangedConn.disconnect();

desktopChangeConn.disconnect();

deskTrack.disconnect();

}

void Export::setDesktop(SPDesktop *desktop)

{

Panel::setDesktop(desktop);

deskTrack.setBase(desktop);

}

void Export::setTargetDesktop(SPDesktop *desktop)

{

if (this->desktop != desktop) {

if (this->desktop) {

selectModifiedConn.disconnect();

subselChangedConn.disconnect();

selectChangedConn.disconnect();

}

this->desktop = desktop;

if (desktop && desktop->selection) {

selectChangedConn = desktop->selection->connectChanged(sigc::hide(sigc::mem_fun(*this, &Export::onSelectionChanged)));

subselChangedConn = desktop->connectToolSubselectionChanged(sigc::hide(sigc::mem_fun(*this, &Export::onSelectionChanged)));

//// Must check flags, so can't call widget_setup() directly.

selectModifiedConn = desktop->selection->connectModified(sigc::hide<0>(sigc::mem_fun(*this, &Export::onSelectionModified)));

}

}

}

void Export::set_default_filename () {

if ( SP_ACTIVE_DOCUMENT && SP_ACTIVE_DOCUMENT->getURI() )

{

SPDocument * doc = SP_ACTIVE_DOCUMENT;

const gchar *uri = doc->getURI();

const gchar *text_extension = get_file_save_extension (Inkscape::Extension::FILE_SAVE_METHOD_SAVE_AS).c_str();

Inkscape::Extension::Output * oextension = NULL;

if (text_extension != NULL) {

oextension = dynamic_cast<Inkscape::Extension::Output *>(Inkscape::Extension::db.get(text_extension));

}

if (oextension != NULL) {

gchar * old_extension = oextension->get_extension();

if (g_str_has_suffix(uri, old_extension)) {

gchar * uri_copy;

gchar * extension_point;

gchar * final_name;

uri_copy = g_strdup(uri);

extension_point = g_strrstr(uri_copy, old_extension);

extension_point[0] = '\0';

final_name = g_strconcat(uri_copy, ".png", NULL);

filename_entry.set_text(final_name);

filename_entry.set_position(strlen(final_name));

g_free(final_name);

g_free(uri_copy);

}

} else {

gchar *name = g_strconcat(uri, ".png", NULL);

filename_entry.set_text(name);

filename_entry.set_position(strlen(name));

g_free(name);

}

doc_export_name = filename_entry.get_text();

}

}

#if WITH_GTKMM_3_0

Glib::RefPtr<Gtk::Adjustment> Export::createSpinbutton( gchar const * /*key*/, float val, float min, float max,

float step, float page,

Gtk::Grid *t, int x, int y,

const Glib::ustring ll, const Glib::ustring lr,

int digits, unsigned int sensitive,

void (Export::*cb)() )

#else

Gtk::Adjustment * Export::createSpinbutton( gchar const * /*key*/, float val, float min, float max,

float step, float page,

Gtk::Table *t, int x, int y,

const Glib::ustring ll, const Glib::ustring lr,

int digits, unsigned int sensitive,

void (Export::*cb)() )

#endif

{

#if WITH_GTKMM_3_0

Glib::RefPtr<Gtk::Adjustment> adj = Gtk::Adjustment::create(val, min, max, step, page, 0);

#else

Gtk::Adjustment *adj = new Gtk::Adjustment ( val, min, max, step, page, 0 );

#endif

int pos = 0;

Gtk::Label *l = NULL;

if (!ll.empty()) {

l = new Gtk::Label(ll,true);

l->set_alignment (1.0, 0.5);

#if WITH_GTKMM_3_0

l->set_hexpand();

l->set_vexpand();

t->attach(*l, x + pos, y, 1, 1);

#else

t->attach (*l, x + pos, x + pos + 1, y, y + 1, Gtk::EXPAND, Gtk::EXPAND, 0, 0 );

#endif

l->set_sensitive(sensitive);

pos++;

}

#if WITH_GTKMM_3_0

Gtk::SpinButton *sb = new Gtk::SpinButton(adj, 1.0, digits);

sb->set_hexpand();

sb->set_vexpand();

t->attach(*sb, x + pos, y, 1, 1);

#else

Gtk::SpinButton *sb = new Gtk::SpinButton(*adj, 1.0, digits);

t->attach (*sb, x + pos, x + pos + 1, y, y + 1, Gtk::EXPAND, Gtk::EXPAND, 0, 0 );

#endif

sb->set_width_chars(7);

sb->set_sensitive (sensitive);

pos++;

if (!ll.empty()) { l->set_mnemonic_widget(*sb);}

if (!lr.empty()) {

l = new Gtk::Label(lr,true);

l->set_alignment (0.0, 0.5);

#if WITH_GTKMM_3_0

l->set_hexpand();

l->set_vexpand();

t->attach(*l, x + pos, y, 1, 1);

#else

t->attach (*l, x + pos, x + pos + 1, y, y + 1, Gtk::EXPAND, Gtk::EXPAND, 0, 0 );

#endif

l->set_sensitive (sensitive);

pos++;

l->set_mnemonic_widget (*sb);

}

if (cb) {

adj->signal_value_changed().connect( sigc::mem_fun(*this, cb) );

}

return adj;

} // end of createSpinbutton()

Glib::ustring Export::create_filepath_from_id (Glib::ustring id, const Glib::ustring &file_entry_text)

{

if (id.empty())

{ /* This should never happen */

id = "bitmap";

}

Glib::ustring directory;

if (!file_entry_text.empty()) {

directory = Glib::path_get_dirname(file_entry_text);

}

if (directory.empty()) {

/* Grab document directory */

const gchar* docURI = SP_ACTIVE_DOCUMENT->getURI();

if (docURI) {

directory = Glib::path_get_dirname(docURI);

}

}

if (directory.empty()) {

directory = homedir_path(NULL);

}

Glib::ustring filename = Glib::build_filename(directory, id+".png");

return filename;

}

void Export::onBatchClicked ()

{

if (batch_export.get_active()) {

singleexport_box.set_sensitive(false);

} else {

singleexport_box.set_sensitive(true);

}

}

void Export::updateCheckbuttons ()

{

gint num = g_slist_length((GSList *) sp_desktop_selection(SP_ACTIVE_DESKTOP)->itemList());

if (num >= 2) {

batch_export.set_sensitive(true);

batch_export.set_label(g_strdup_printf (ngettext("B_atch export %d selected object","B_atch export %d selected objects",num), num));

} else {

batch_export.set_active (false);

batch_export.set_sensitive(false);

}

//hide_export.set_sensitive (num > 0);

}

inline void Export::findDefaultSelection()

{

selection_type key = SELECTION_NUMBER_OF;

if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) {

key = SELECTION_SELECTION;

}

/* Try using the preferences */

if (key == SELECTION_NUMBER_OF) {

int i = SELECTION_NUMBER_OF;

Glib::ustring what = prefs->getString("/dialogs/export/exportarea/value");

if (!what.empty()) {

for (i = 0; i < SELECTION_NUMBER_OF; i++) {

if (what == selection_names[i]) {

break;

}

}

}

key = (selection_type)i;

}

if (key == SELECTION_NUMBER_OF) {

key = SELECTION_SELECTION;

}

current_key = key;

selectiontype_buttons[current_key]->set_active(true);

updateCheckbuttons ();

}

void Export::onSelectionChanged()

{

Inkscape::Selection *selection = sp_desktop_selection (SP_ACTIVE_DESKTOP);

if ((current_key == SELECTION_DRAWING || current_key == SELECTION_PAGE) &&

(sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false &&

was_empty) {

current_key = SELECTION_SELECTION;

selectiontype_buttons[current_key]->set_active(true);

}

was_empty = (sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty();

if ( selection &&

SELECTION_CUSTOM != current_key) {

onAreaToggled();

}

updateCheckbuttons ();

}

void Export::onSelectionModified ( guint /*flags*/ )

{

Inkscape::Selection * Sel;

switch (current_key) {

case SELECTION_DRAWING:

if ( SP_ACTIVE_DESKTOP ) {

SPDocument *doc;

doc = sp_desktop_document (SP_ACTIVE_DESKTOP);

Geom::OptRect bbox = doc->getRoot()->desktopVisualBounds();

if (bbox) {

setArea ( bbox->left(),

bbox->top(),

bbox->right(),

bbox->bottom());

}

}

break;

case SELECTION_SELECTION:

Sel = sp_desktop_selection(SP_ACTIVE_DESKTOP);

if (Sel->isEmpty() == false) {

Geom::OptRect bbox = Sel->visualBounds();

if (bbox)

{

setArea ( bbox->left(),

bbox->top(),

bbox->right(),

bbox->bottom());

}

}

break;

default:

/* Do nothing for page or for custom */

break;

}

return;

}

void Export::onAreaToggled ()

{

if (update) {

return;

}

/* Find which button is active */

selection_type key = current_key;

for (int i = 0; i < SELECTION_NUMBER_OF; i++) {

if (selectiontype_buttons[i]->get_active()) {

key = (selection_type)i;

}

}

if ( SP_ACTIVE_DESKTOP )

{

SPDocument *doc;

Geom::OptRect bbox;

bbox = Geom::Rect(Geom::Point(0.0, 0.0),Geom::Point(0.0, 0.0));

doc = sp_desktop_document (SP_ACTIVE_DESKTOP);

/* Notice how the switch is used to 'fall through' here to get

switch (key) {

case SELECTION_SELECTION:

if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false)

{

bbox = sp_desktop_selection (SP_ACTIVE_DESKTOP)->visualBounds();

/* Only if there is a selection that we can set

// std::cout << "Using selection: SELECTION" << std::endl;

key = SELECTION_SELECTION;

break;

}

case SELECTION_DRAWING:

/** \todo

bbox = doc->getRoot()->desktopVisualBounds();

/* If the drawing is valid, then we'll use it and break

if (bbox) {

// std::cout << "Using selection: DRAWING" << std::endl;

key = SELECTION_DRAWING;

break;

}

case SELECTION_PAGE:

bbox = Geom::Rect(Geom::Point(0.0, 0.0),

Geom::Point(doc->getWidth().value("px"), doc->getHeight().value("px")));

// std::cout << "Using selection: PAGE" << std::endl;

key = SELECTION_PAGE;

break;

case SELECTION_CUSTOM:

default:

break;

} // switch

current_key = key;

// remember area setting

prefs->setString("/dialogs/export/exportarea/value", selection_names[current_key]);

if ( key != SELECTION_CUSTOM && bbox ) {

setArea ( bbox->min()[Geom::X],

bbox->min()[Geom::Y],

bbox->max()[Geom::X],

bbox->max()[Geom::Y]);

}

} // end of if ( SP_ACTIVE_DESKTOP )

if (SP_ACTIVE_DESKTOP && !filename_modified) {

Glib::ustring filename;

float xdpi = 0.0, ydpi = 0.0;

switch (key) {

case SELECTION_PAGE:

case SELECTION_DRAWING: {

SPDocument * doc = SP_ACTIVE_DOCUMENT;

sp_document_get_export_hints (doc, filename, &xdpi, &ydpi);

if (filename.empty()) {

if (!doc_export_name.empty()) {

filename = doc_export_name;

}

}

break;

}

case SELECTION_SELECTION:

if ((sp_desktop_selection(SP_ACTIVE_DESKTOP))->isEmpty() == false) {

sp_selection_get_export_hints (sp_desktop_selection(SP_ACTIVE_DESKTOP), filename, &xdpi, &ydpi);

/* If we still don't have a filename -- let's build

if (filename.empty()) {

const gchar * id = "object";

const GSList * reprlst = sp_desktop_selection(SP_ACTIVE_DESKTOP)->reprList();

for(; reprlst != NULL; reprlst = reprlst->next) {

Inkscape::XML::Node * repr = (Inkscape::XML::Node *)reprlst->data;

if (repr->attribute("id")) {

id = repr->attribute("id");

break;

}

}

filename = create_filepath_from_id (id, filename_entry.get_text());

}

}

break;

case SELECTION_CUSTOM:

default:

break;

}

if (!filename.empty()) {

original_name = filename;

filename_entry.set_text(filename);

filename_entry.set_position(filename.length());

}

if (xdpi != 0.0) {

setValue(xdpi_adj, xdpi);

}

/* These can't be separate, and setting x sets y, so for

if (FALSE && ydpi != 0.0) {

setValue(ydpi_adj, ydpi);

}

}

return;

} // end of sp_export_area_toggled()

bool Export::onProgressDelete (GdkEventAny * /*event*/)

{

interrupted = true;

return TRUE;

} // end of sp_export_progress_delete()

void Export::onProgressCancel ()

{

interrupted = true;

} // end of sp_export_progress_cancel()

unsigned int Export::onProgressCallback(float value, void *dlg)

{

Gtk::Dialog *dlg2 = reinterpret_cast<Gtk::Dialog*>(dlg);

if (dlg2->get_data("cancel")) {

return FALSE;

}

gint current = GPOINTER_TO_INT(dlg2->get_data("current"));

gint total = GPOINTER_TO_INT(dlg2->get_data("total"));

if (total > 0) {

double completed = current;

completed /= static_cast<double>(total);

value = completed + (value / static_cast<double>(total));

}

Gtk::ProgressBar *prg = reinterpret_cast<Gtk::ProgressBar *>(dlg2->get_data("progress"));

prg->set_fraction(value);

Export *self = reinterpret_cast<Export *>(dlg2->get_data("exportPanel"));

if (self) {

self->_prog.set_fraction(value);

}

int evtcount = 0;

while ((evtcount < 16) && gdk_events_pending()) {

gtk_main_iteration_do(FALSE);

evtcount += 1;

}

gtk_main_iteration_do(FALSE);

return TRUE;

} // end of sp_export_progress_callback()

void Export::setExporting(bool exporting, Glib::ustring const &text)

{

if (exporting) {

_prog.set_text(text);

_prog.set_fraction(0.0);

_prog.set_sensitive(true);

export_button.set_sensitive(false);

} else {

_prog.set_text("");

_prog.set_fraction(0.0);

_prog.set_sensitive(false);

export_button.set_sensitive(true);

}

}

Gtk::Dialog * Export::create_progress_dialog (Glib::ustring progress_text) {

Gtk::Dialog *dlg = new Gtk::Dialog(_("Export in progress"), TRUE);

Gtk::ProgressBar *prg = new Gtk::ProgressBar ();

prg->set_text(progress_text);

dlg->set_data ("progress", prg);

#if GTK_CHECK_VERSION(3,0,0)

Gtk::Box* CA = dlg->get_content_area();

#else

Gtk::Box* CA = dlg->get_vbox();

#endif

CA->pack_start(*prg, FALSE, FALSE, 4);

Gtk::Button* btn = dlg->add_button (Gtk::Stock::CANCEL,Gtk::RESPONSE_CANCEL );

btn->signal_clicked().connect( sigc::mem_fun(*this, &Export::onProgressCancel) );

dlg->signal_delete_event().connect( sigc::mem_fun(*this, &Export::onProgressDelete) );

dlg->show_all ();

return dlg;

}

Glib::ustring Export::filename_add_extension (Glib::ustring filename, Glib::ustring extension)

{

Glib::ustring::size_type dot;

dot = filename.find_last_of(".");

if ( !dot )

{

return filename = filename + "." + extension;

}

else

{

if (dot==filename.find_last_of(Glib::ustring::compose(".", extension)))

{

return filename;

}

else

{

return filename = filename + "." + extension;

}

}

}

Glib::ustring Export::absolutize_path_from_document_location (SPDocument *doc, const Glib::ustring &filename)

{

Glib::ustring path;

//Make relative paths go from the document location, if possible:

if (!Glib::path_is_absolute(filename) && doc->getURI()) {

Glib::ustring dirname = Glib::path_get_dirname(doc->getURI());

if (!dirname.empty()) {

path = Glib::build_filename(dirname, filename);

}

}

if (path.empty()) {

path = filename;

}

return path;

}

void Export::onUnitChanged()

{

onAreaToggled();

}

void Export::onHideExceptSelected ()

{

prefs->setBool("/dialogs/export/hideexceptselected/value", hide_export.get_active());

}

void Export::onExport ()

{

SPDesktop *desktop = SP_ACTIVE_DESKTOP;

if (!desktop) return;

SPNamedView *nv = sp_desktop_namedview(desktop);

SPDocument *doc = sp_desktop_document (desktop);

bool exportSuccessful = false;

bool hide = hide_export.get_active ();

if (batch_export.get_active ()) {

// Batch export of selected objects

gint num = g_slist_length(const_cast<GSList *>(sp_desktop_selection(desktop)->itemList()));

gint n = 0;

if (num < 1) {

desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("No items selected."));

return;

}

prog_dlg = create_progress_dialog(Glib::ustring::compose(_("Exporting %1 files"), num));

prog_dlg->set_data("exportPanel", this);

setExporting(true, Glib::ustring::compose(_("Exporting %1 files"), num));

gint export_count = 0;

for (GSList *i = const_cast<GSList *>(sp_desktop_selection(desktop)->itemList()); i && !interrupted; i = i->next) {

SPItem *item = reinterpret_cast<SPItem *>(i->data);

prog_dlg->set_data("current", GINT_TO_POINTER(n));

prog_dlg->set_data("total", GINT_TO_POINTER(num));

onProgressCallback(0.0, prog_dlg);

// retrieve export filename hint

const gchar *filename = item->getRepr()->attribute("inkscape:export-filename");

Glib::ustring path;

if (!filename) {

Glib::ustring tmp;

path = create_filepath_from_id(item->getId(), tmp);

} else {

path = absolutize_path_from_document_location(doc, filename);

}

// retrieve export dpi hints

const gchar *dpi_hint = item->getRepr()->attribute("inkscape:export-xdpi"); // only xdpi, ydpi is always the same now

gdouble dpi = 0.0;

if (dpi_hint) {

dpi = atof(dpi_hint);

}

if (dpi == 0.0) {

dpi = DPI_BASE;

}

Geom::OptRect area = item->desktopVisualBounds();

if (area) {

gint width = (gint) (area->width() * dpi / DPI_BASE + 0.5);

gint height = (gint) (area->height() * dpi / DPI_BASE + 0.5);

if (width > 1 && height > 1) {

// Do export

gchar * safeFile = Inkscape::IO::sanitizeString(path.c_str());

MessageCleaner msgCleanup(desktop->messageStack()->pushF(Inkscape::IMMEDIATE_MESSAGE,

_("Exporting file <b>%s</b>..."), safeFile), desktop);

MessageCleaner msgFlashCleanup(desktop->messageStack()->flashF(Inkscape::IMMEDIATE_MESSAGE,

_("Exporting file <b>%s</b>..."), safeFile), desktop);

if (!sp_export_png_file (doc, path.c_str(),

*area, width, height, dpi, dpi,

nv->pagecolor,

onProgressCallback, (void*)prog_dlg,

TRUE, // overwrite without asking

hide ? const_cast<GSList *>(sp_desktop_selection(desktop)->itemList()) : NULL

)) {

gchar * error = g_strdup_printf(_("Could not export to filename %s.\n"), safeFile);

desktop->messageStack()->flashF(Inkscape::ERROR_MESSAGE,

_("Could not export to filename <b>%s</b>."), safeFile);

sp_ui_error_dialog(error);

g_free(error);

} else {

++export_count; // one more item exported successfully

}

g_free(safeFile);

}

}

n++;

}

desktop->messageStack()->flashF(Inkscape::INFORMATION_MESSAGE,

_("Successfully exported <b>%d</b> files from <b>%d</b> selected items."), export_count, num);

setExporting(false);

delete prog_dlg;

prog_dlg = NULL;

interrupted = false;

exportSuccessful = (export_count > 0);

} else {

Glib::ustring filename = filename_entry.get_text();

if (filename.empty()){

desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("You have to enter a filename."));

sp_ui_error_dialog(_("You have to enter a filename"));

return;

}

float const x0 = getValuePx(x0_adj);

float const y0 = getValuePx(y0_adj);

float const x1 = getValuePx(x1_adj);

float const y1 = getValuePx(y1_adj);

float const xdpi = getValue(xdpi_adj);

float const ydpi = getValue(ydpi_adj);

unsigned long int const width = int(getValue(bmwidth_adj) + 0.5);

unsigned long int const height = int(getValue(bmheight_adj) + 0.5);

if (!((x1 > x0) && (y1 > y0) && (width > 0) && (height > 0))) {

desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("The chosen area to be exported is invalid."));

sp_ui_error_dialog(_("The chosen area to be exported is invalid"));

return;

}

// make sure that .png is the extension of the file:

Glib::ustring const filename_ext = filename_add_extension(filename, "png");

filename_entry.set_text(filename_ext);

filename_entry.set_position(filename_ext.length());

Glib::ustring path = absolutize_path_from_document_location(doc, filename_ext);

Glib::ustring dirname = Glib::path_get_dirname(path);

if ( dirname.empty()

|| !Inkscape::IO::file_test(dirname.c_str(), (GFileTest)(G_FILE_TEST_EXISTS | G_FILE_TEST_IS_DIR)) )

{

gchar *safeDir = Inkscape::IO::sanitizeString(dirname.c_str());

gchar *error = g_strdup_printf(_("Directory %s does not exist or is not a directory.\n"),

safeDir);

desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, error);

sp_ui_error_dialog(error);

g_free(safeDir);

g_free(error);

return;

}

Glib::ustring fn = path_get_basename (path);

/* TRANSLATORS: %1 will be the filename, %2 the width, and %3 the height of the image */

prog_dlg = create_progress_dialog (Glib::ustring::compose(_("Exporting %1 (%2 x %3)"), fn, width, height));

prog_dlg->set_data("exportPanel", this);

setExporting(true, Glib::ustring::compose(_("Exporting %1 (%2 x %3)"), fn, width, height));

prog_dlg->set_data("current", GINT_TO_POINTER(0));

prog_dlg->set_data("total", GINT_TO_POINTER(0));

/* Do export */

ExportResult status = sp_export_png_file(sp_desktop_document(desktop), path.c_str(),

Geom::Rect(Geom::Point(x0, y0), Geom::Point(x1, y1)), width, height, xdpi, ydpi,

nv->pagecolor,

onProgressCallback, (void*)prog_dlg,

FALSE,

hide ? const_cast<GSList *>(sp_desktop_selection(desktop)->itemList()) : NULL

);

if (status == EXPORT_ERROR) {

gchar * safeFile = Inkscape::IO::sanitizeString(path.c_str());

gchar * error = g_strdup_printf(_("Could not export to filename %s.\n"), safeFile);

desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, error);

sp_ui_error_dialog(error);

g_free(safeFile);

g_free(error);

} else if (status == EXPORT_OK) {

exportSuccessful = true;

gchar *safeFile = Inkscape::IO::sanitizeString(path.c_str());

desktop->messageStack()->flashF(Inkscape::INFORMATION_MESSAGE, _("Drawing exported to <b>%s</b>."), safeFile);

g_free(safeFile);

} else {

desktop->messageStack()->flash(Inkscape::INFORMATION_MESSAGE, _("Export aborted."));

}

/* Reset the filename so that it can be changed again by changing

original_name = filename_ext;

filename_modified = false;

setExporting(false);

delete prog_dlg;

prog_dlg = NULL;

interrupted = false;

/* Setup the values in the document */

switch (current_key) {

case SELECTION_PAGE:

case SELECTION_DRAWING: {

SPDocument * doc = SP_ACTIVE_DOCUMENT;

Inkscape::XML::Node * repr = doc->getReprRoot();

bool modified = false;

bool saved = DocumentUndo::getUndoSensitive(doc);

DocumentUndo::setUndoSensitive(doc, false);

gchar const *temp_string = repr->attribute("inkscape:export-filename");

if (temp_string == NULL || (filename_ext != temp_string)) {

repr->setAttribute("inkscape:export-filename", filename_ext.c_str());

modified = true;

}

temp_string = repr->attribute("inkscape:export-xdpi");

if (temp_string == NULL || xdpi != atof(temp_string)) {

sp_repr_set_svg_double(repr, "inkscape:export-xdpi", xdpi);

modified = true;

}

temp_string = repr->attribute("inkscape:export-ydpi");

if (temp_string == NULL || ydpi != atof(temp_string)) {

sp_repr_set_svg_double(repr, "inkscape:export-ydpi", ydpi);

modified = true;

}

DocumentUndo::setUndoSensitive(doc, saved);

if (modified) {

doc->setModifiedSinceSave();

}

break;

}

case SELECTION_SELECTION: {

const GSList * reprlst;

SPDocument * doc = SP_ACTIVE_DOCUMENT;

bool modified = false;

bool saved = DocumentUndo::getUndoSensitive(doc);

DocumentUndo::setUndoSensitive(doc, false);

reprlst = sp_desktop_selection(desktop)->reprList();

for(; reprlst != NULL; reprlst = reprlst->next) {

Inkscape::XML::Node * repr = static_cast<Inkscape::XML::Node *>(reprlst->data);

const gchar * temp_string;

Glib::ustring dir = Glib::path_get_dirname(filename.c_str());

const gchar* docURI=SP_ACTIVE_DOCUMENT->getURI();

Glib::ustring docdir;

if (docURI)

{

docdir = Glib::path_get_dirname(docURI);

}

if (repr->attribute("id") == NULL ||

!(filename_ext.find_last_of(repr->attribute("id")) &&

( !docURI ||