cdr-input.cpp revision ce400ef266d52e8e355d9381465798ac7e11ab98
/*
* This file came from libwpg as a source, their utility wpg2svg
* specifically. It has been modified to work as an Inkscape extension.
* The Inkscape extension code is covered by this copyright, but the
* rest is covered by the one bellow.
*
* Authors:
* Fridrich Strba (fridrich.strba@bluewin.ch)
*
* Copyright (C) 2012 Authors
*
* Released under GNU GPL, read the file 'COPYING' for more information
*
*/
#include <stdio.h>
#include "config.h"
#include "cdr-input.h"
#ifdef WITH_LIBCDR
#include <string>
#include <cstring>
#include <libcdr/libcdr.h>
#include <libwpd-stream/libwpd-stream.h>
#include <gtkmm/alignment.h>
#include <gtkmm/comboboxtext.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/frame.h>
#include <gtkmm/scale.h>
#include "extension/system.h"
#include "extension/input.h"
#include "document.h"
#include "document-private.h"
#include "document-undo.h"
#include "inkscape.h"
#include "ui/dialog-events.h"
#include <gtk/gtk.h>
#include "ui/widget/spinbutton.h"
#include "ui/widget/frame.h"
#include <glibmm/i18n.h>
#include <gdkmm/general.h>
#include "svg-view.h"
#include "svg-view-widget.h"
#include "util/units.h"
namespace Inkscape {
namespace Extension {
namespace Internal {
class CdrImportDialog : public Gtk::Dialog {
public:
CdrImportDialog(const std::vector<WPXString> &vec);
virtual ~CdrImportDialog();
bool showDialog();
unsigned getSelectedPage();
void getImportSettings(Inkscape::XML::Node *prefs);
private:
void _setPreviewPage(unsigned page);
// Signal handlers
#if !WITH_GTKMM_3_0
bool _onExposePreview(GdkEventExpose *event);
#endif
void _onPageNumberChanged();
class Gtk::Button * cancelbutton;
class Gtk::Button * okbutton;
class Gtk::Label * _labelSelect;
class Inkscape::UI::Widget::SpinButton * _pageNumberSpin;
class Gtk::Label * _labelTotalPages;
class Gtk::VBox * vbox1;
class Gtk::VBox * vbox2;
class Gtk::Widget * _previewArea;
const std::vector<WPXString> &_vec; // Document to be imported
unsigned _current_page; // Current selected page
int _preview_width, _preview_height; // Size of the preview area
};
CdrImportDialog::CdrImportDialog(const std::vector<WPXString> &vec)
: _vec(vec), _current_page(1)
{
int num_pages = _vec.size();
if ( num_pages <= 1 )
return;
cancelbutton = Gtk::manage(new class Gtk::Button(Gtk::StockID("gtk-cancel")));
okbutton = Gtk::manage(new class Gtk::Button(Gtk::StockID("gtk-ok")));
_labelSelect = Gtk::manage(new class Gtk::Label(_("Select page:")));
// Page number
#if WITH_GTKMM_3_0
Glib::RefPtr<Gtk::Adjustment> _pageNumberSpin_adj = Gtk::Adjustment::create(1, 1, _vec.size(), 1, 10, 0);
_pageNumberSpin = Gtk::manage(new Inkscape::UI::Widget::SpinButton(_pageNumberSpin_adj, 1, 1));
#else
Gtk::Adjustment *_pageNumberSpin_adj = Gtk::manage(
new class Gtk::Adjustment(1, 1, _vec.size(), 1, 10, 0));
_pageNumberSpin = Gtk::manage(new class Inkscape::UI::Widget::SpinButton(*_pageNumberSpin_adj, 1, 1));
#endif
_labelTotalPages = Gtk::manage(new class Gtk::Label());
gchar *label_text = g_strdup_printf(_("out of %i"), num_pages);
_labelTotalPages->set_label(label_text);
g_free(label_text);
vbox1 = Gtk::manage(new class Gtk::VBox(false, 4));
SPDocument *doc = SPDocument::createNewDocFromMem(_vec[0].cstr(), strlen(_vec[0].cstr()), 0);
_previewArea = Glib::wrap(sp_svg_view_widget_new(doc));
vbox2 = Gtk::manage(new class Gtk::VBox(false, 4));
cancelbutton->set_can_focus();
cancelbutton->set_can_default();
cancelbutton->set_relief(Gtk::RELIEF_NORMAL);
okbutton->set_can_focus();
okbutton->set_can_default();
okbutton->set_relief(Gtk::RELIEF_NORMAL);
this->get_action_area()->property_layout_style().set_value(Gtk::BUTTONBOX_END);
_labelSelect->set_line_wrap(false);
_labelSelect->set_use_markup(false);
_labelSelect->set_selectable(false);
_pageNumberSpin->set_can_focus();
_pageNumberSpin->set_update_policy(Gtk::UPDATE_ALWAYS);
_pageNumberSpin->set_numeric(true);
_pageNumberSpin->set_digits(0);
_pageNumberSpin->set_wrap(false);
_labelTotalPages->set_line_wrap(false);
_labelTotalPages->set_use_markup(false);
_labelTotalPages->set_selectable(false);
vbox2->pack_start(*_previewArea, Gtk::PACK_SHRINK, 0);
#if WITH_GTKMM_3_0
this->get_content_area()->set_homogeneous(false);
this->get_content_area()->set_spacing(0);
this->get_content_area()->pack_start(*vbox2);
#else
this->get_vbox()->set_homogeneous(false);
this->get_vbox()->set_spacing(0);
this->get_vbox()->pack_start(*vbox2);
#endif
this->set_title(_("Page Selector"));
this->set_modal(true);
sp_transientize(GTK_WIDGET(this->gobj())); //Make transient
this->property_window_position().set_value(Gtk::WIN_POS_NONE);
this->set_resizable(true);
this->property_destroy_with_parent().set_value(false);
this->get_action_area()->add(*_labelSelect);
this->add_action_widget(*_pageNumberSpin, -7);
this->get_action_area()->add(*_labelTotalPages);
this->add_action_widget(*cancelbutton, -6);
this->add_action_widget(*okbutton, -5);
cancelbutton->show();
okbutton->show();
_labelSelect->show();
_pageNumberSpin->show();
_labelTotalPages->show();
vbox1->show();
_previewArea->show();
vbox2->show();
// Connect signals
_pageNumberSpin_adj->signal_value_changed().connect(sigc::mem_fun(*this, &CdrImportDialog::_onPageNumberChanged));
}
CdrImportDialog::~CdrImportDialog() {}
bool CdrImportDialog::showDialog()
{
show();
gint b = run();
hide();
if ( b == Gtk::RESPONSE_OK ) {
return TRUE;
} else {
return FALSE;
}
}
unsigned CdrImportDialog::getSelectedPage()
{
return _current_page;
}
void CdrImportDialog::_onPageNumberChanged()
{
unsigned page = static_cast<unsigned>(_pageNumberSpin->get_value_as_int());
_current_page = CLAMP(page, 1U, _vec.size());
_setPreviewPage(_current_page);
}
/**
* \brief Renders the given page's thumbnail
*/
void CdrImportDialog::_setPreviewPage(unsigned page)
{
SPDocument *doc = SPDocument::createNewDocFromMem(_vec[page-1].cstr(), strlen(_vec[page-1].cstr()), 0);
Gtk::Widget * tmpPreviewArea = Glib::wrap(sp_svg_view_widget_new(doc));
std::swap(_previewArea, tmpPreviewArea);
if (tmpPreviewArea) {
_previewArea->set_size_request( tmpPreviewArea->get_width(), tmpPreviewArea->get_height() );
delete tmpPreviewArea;
}
vbox2->pack_start(*_previewArea, Gtk::PACK_SHRINK, 0);
_previewArea->show_now();
}
SPDocument *CdrInput::open(Inkscape::Extension::Input * /*mod*/, const gchar * uri)
{
WPXFileStream input(uri);
if (!libcdr::CDRDocument::isSupported(&input)) {
return NULL;
}
libcdr::CDRStringVector output;
if (!libcdr::CDRDocument::generateSVG(&input, output)) {
return NULL;
}
if (output.empty()) {
return NULL;
}
std::vector<WPXString> tmpSVGOutput;
for (unsigned i=0; i<output.size(); ++i) {
WPXString tmpString("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.1//EN\" \"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd\">\n");
tmpString.append(output[i]);
tmpSVGOutput.push_back(tmpString);
}
unsigned page_num = 1;
// If only one page is present, import that one without bothering user
if (tmpSVGOutput.size() > 1) {
CdrImportDialog *dlg = 0;
if (inkscape_use_gui()) {
dlg = new CdrImportDialog(tmpSVGOutput);
if (!dlg->showDialog()) {
delete dlg;
return NULL;
}
}
// Get needed page
if (dlg) {
page_num = dlg->getSelectedPage();
if (page_num < 1)
page_num = 1;
if (page_num > tmpSVGOutput.size())
page_num = tmpSVGOutput.size();
}
}
SPDocument * doc = SPDocument::createNewDocFromMem(tmpSVGOutput[page_num-1].cstr(), strlen(tmpSVGOutput[page_num-1].cstr()), TRUE);
// Set viewBox if it doesn't exist
if (doc && !doc->getRoot()->viewBox_set) {
doc->setViewBox(Geom::Rect::from_xywh(0, 0, doc->getWidth().value(doc->getDefaultUnit()), doc->getHeight().value(doc->getDefaultUnit())));
}
return doc;
}
#include "clear-n_.h"
void CdrInput::init(void)
{
/* CDR */
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Corel DRAW Input") "</name>\n"
"<id>org.inkscape.input.cdr</id>\n"
"<input>\n"
"<extension>.cdr</extension>\n"
"<mimetype>image/x-xcdr</mimetype>\n"
"<filetypename>" N_("Corel DRAW 7-X4 files (*.cdr)") "</filetypename>\n"
"<filetypetooltip>" N_("Open files saved in Corel DRAW 7-X4") "</filetypetooltip>\n"
"</input>\n"
"</inkscape-extension>", new CdrInput());
/* CDT */
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Corel DRAW templates input") "</name>\n"
"<id>org.inkscape.input.cdt</id>\n"
"<input>\n"
"<extension>.cdt</extension>\n"
"<mimetype>application/x-xcdt</mimetype>\n"
"<filetypename>" N_("Corel DRAW 7-13 template files (*.cdt)") "</filetypename>\n"
"<filetypetooltip>" N_("Open files saved in Corel DRAW 7-13") "</filetypetooltip>\n"
"</input>\n"
"</inkscape-extension>", new CdrInput());
/* CCX */
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Corel DRAW Compressed Exchange files input") "</name>\n"
"<id>org.inkscape.input.ccx</id>\n"
"<input>\n"
"<extension>.ccx</extension>\n"
"<mimetype>application/x-xccx</mimetype>\n"
"<filetypename>" N_("Corel DRAW Compressed Exchange files (*.ccx)") "</filetypename>\n"
"<filetypetooltip>" N_("Open compressed exchange files saved in Corel DRAW") "</filetypetooltip>\n"
"</input>\n"
"</inkscape-extension>", new CdrInput());
/* CMX */
Inkscape::Extension::build_from_mem(
"<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n"
"<name>" N_("Corel DRAW Presentation Exchange files input") "</name>\n"
"<id>org.inkscape.input.cmx</id>\n"
"<input>\n"
"<extension>.cmx</extension>\n"
"<mimetype>application/x-xcmx</mimetype>\n"
"<filetypename>" N_("Corel DRAW Presentation Exchange files (*.cmx)") "</filetypename>\n"
"<filetypetooltip>" N_("Open presentation exchange files saved in Corel DRAW") "</filetypetooltip>\n"
"</input>\n"
"</inkscape-extension>", new CdrInput());
return;
} // init
} } } /* namespace Inkscape, Extension, Implementation */
#endif /* WITH_LIBCDR */
/*
Local Variables:
mode:c++
c-file-style:"stroustrup"
c-file-offsets:((innamespace . 0)(inline-open . 0))
indent-tabs-mode:nil
fill-column:99
End:
*/
// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4 :