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// SPDX-License-Identifier: GPL-2.0-or-later
/* Authors:
* Anshudhar Kumar Singh <anshudhar2001@gmail.com>
*
* Copyright (C) 2021 Authors
*
* Released under GNU GPL v2+, read the file 'COPYING' for more information.
*/
#include "export-lists.h"
#include <glibmm/convert.h>
#include <glibmm/i18n.h>
#include <glibmm/miscutils.h>
#include <gtkmm.h>
#include <png.h>
#include "desktop.h"
#include "document-undo.h"
#include "document.h"
#include "extension/db.h"
#include "extension/output.h"
#include "file.h"
#include "helper/png-write.h"
#include "inkscape-window.h"
#include "inkscape.h"
#include "io/resource.h"
#include "io/sys.h"
#include "message-stack.h"
#include "object/object-set.h"
#include "object/sp-namedview.h"
#include "object/sp-page.h"
#include "object/sp-root.h"
#include "page-manager.h"
#include "preferences.h"
#include "selection-chemistry.h"
#include "ui/dialog-events.h"
#include "ui/dialog/dialog-notebook.h"
#include "ui/dialog/filedialog.h"
#include "ui/icon-loader.h"
#include "ui/interface.h"
#include "ui/widget/scrollprotected.h"
#include "ui/widget/unit-menu.h"
#include "ui/builder-utils.h"
using Inkscape::Util::unit_table;
namespace Inkscape {
namespace UI {
namespace Dialog {
ExtensionList::ExtensionList()
{
init();
}
ExtensionList::ExtensionList(BaseObjectType *cobject, const Glib::RefPtr<Gtk::Builder> &refGlade)
: Inkscape::UI::Widget::ScrollProtected<Gtk::ComboBoxText>(cobject, refGlade)
{
init();
}
ExtensionList::~ExtensionList()
{
_popover_signal.disconnect();
}
void ExtensionList::init()
{
_builder = create_builder("dialog-export-prefs.glade");
_builder->get_widget("pref_button", _pref_button);
_builder->get_widget("pref_popover", _pref_popover);
_builder->get_widget("pref_holder", _pref_holder);
_popover_signal = _pref_popover->signal_show().connect([=]() {
_pref_holder->remove();
if (auto ext = getExtension()) {
if (auto gui = ext->autogui(nullptr, nullptr)) {
_pref_holder->add(*gui);
_pref_popover->grab_focus();
}
}
});
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
_watch_pref = prefs->createObserver("/dialogs/export/show_all_extensions", [=]() { setup(); });
}
void ExtensionList::on_changed()
{
bool has_prefs = false;
if (auto ext = getExtension()) {
has_prefs = (ext->widget_visible_count() > 0);
}
_pref_button->set_sensitive(has_prefs);
}
void ExtensionList::setup()
{
this->remove_all();
Inkscape::Preferences *prefs = Inkscape::Preferences::get();
bool export_all = prefs->getBool("/dialogs/export/show_all_extensions", false);
Inkscape::Extension::DB::OutputList extensions;
Inkscape::Extension::db.get_output_list(extensions);
for (auto omod : extensions) {
auto oid = Glib::ustring(omod->get_id());
if (!export_all && !omod->is_raster() && !omod->is_exported())
continue;
// Comboboxes don't have a disabled row property
if (omod->deactivated())
continue;
this->append(oid, omod->get_filetypename());
// Record extensions map for filename-to-combo selections
auto ext = omod->get_extension();
if (!ext_to_mod[ext]) {
// Some extensions have multiple of the same extension (for example PNG)
// we're going to pick the first in the found list to back-link to.
ext_to_mod[ext] = omod;
}
}
this->set_active_id(SP_MODULE_KEY_RASTER_PNG);
}
/**
* Returns the Output extension currently selected in this dropdown.
*/
Inkscape::Extension::Output *ExtensionList::getExtension()
{
return dynamic_cast<Inkscape::Extension::Output *>(Inkscape::Extension::db.get(this->get_active_id().c_str()));
}
/**
* Returns the file extension (file ending) of the currently selected extension.
*/
Glib::ustring ExtensionList::getFileExtension()
{
if (auto ext = getExtension()) {
return ext->get_extension();
}
return "";
}
/**
* Removes the file extension, *if* it's one of the extensions in the list.
*/
void ExtensionList::removeExtension(Glib::ustring &filename)
{
auto ext = Inkscape::IO::get_file_extension(filename);
if (ext_to_mod[ext]) {
filename.erase(filename.size()-ext.size());
}
}
void ExtensionList::setExtensionFromFilename(Glib::ustring const &filename)
{
auto ext = Inkscape::IO::get_file_extension(filename);
if (auto omod = ext_to_mod[ext]) {
this->set_active_id(omod->get_id());
}
}
void ExportList::setup()
{
if (_initialised) {
return;
}
_initialised = true;
prefs = Inkscape::Preferences::get();
default_dpi = prefs->getDouble("/dialogs/export/defaultxdpi/value", DPI_BASE);
Gtk::Button *add_button = Gtk::manage(new Gtk::Button());
Glib::ustring label = _("Add Export");
add_button->set_label(label);
this->attach(*add_button, 0, 0, 4, 1);
this->insert_row(0);
Gtk::Label *suffix_label = Gtk::manage(new Gtk::Label(_("Suffix")));
this->attach(*suffix_label, _suffix_col, 0, 1, 1);
suffix_label->show();
Gtk::Label *extension_label = Gtk::manage(new Gtk::Label(_("Format")));
this->attach(*extension_label, _extension_col, 0, 2, 1);
extension_label->show();
Gtk::Label *dpi_label = Gtk::manage(new Gtk::Label(_("DPI")));
this->attach(*dpi_label, _dpi_col, 0, 1, 1);
dpi_label->show();
append_row();
add_button->signal_clicked().connect(sigc::mem_fun(*this, &ExportList::append_row));
add_button->set_hexpand(true);
add_button->show();
this->set_row_spacing(5);
this->set_column_spacing(2);
}
void ExportList::removeExtension(Glib::ustring &filename)
{
ExtensionList *extension_cb = dynamic_cast<ExtensionList *>(this->get_child_at(_extension_col, 1));
if (extension_cb) {
extension_cb->removeExtension(filename);
return;
}
}
void ExportList::append_row()
{
int current_row = _num_rows + 1; // because we have label row at top
this->insert_row(current_row);
Gtk::Entry *suffix = Gtk::manage(new Gtk::Entry());
this->attach(*suffix, _suffix_col, current_row, 1, 1);
suffix->set_width_chars(2);
suffix->set_hexpand(true);
suffix->set_placeholder_text(_("Suffix"));
suffix->show();
ExtensionList *extension = Gtk::manage(new ExtensionList());
SpinButton *dpi_sb = Gtk::manage(new SpinButton());
extension->setup();
extension->show();
this->attach(*extension, _extension_col, current_row, 1, 1);
this->attach(*extension->getPrefButton(), _prefs_col, current_row, 1, 1);
// Disable DPI when not using a raster image output
extension->signal_changed().connect([=]() {
if (auto ext = extension->getExtension()) {
dpi_sb->set_sensitive(ext->is_raster());
}
});
dpi_sb->set_digits(2);
dpi_sb->set_increments(0.1, 1.0);
dpi_sb->set_range(1.0, 100000.0);
dpi_sb->set_value(default_dpi);
dpi_sb->set_sensitive(true);
dpi_sb->set_width_chars(6);
dpi_sb->set_max_width_chars(6);
dpi_sb->show();
this->attach(*dpi_sb, _dpi_col, current_row, 1, 1);
Gtk::Image *pIcon = Gtk::manage(sp_get_icon_image("window-close", Gtk::ICON_SIZE_SMALL_TOOLBAR));
Gtk::Button *delete_btn = Gtk::manage(new Gtk::Button());
delete_btn->set_relief(Gtk::RELIEF_NONE);
delete_btn->add(*pIcon);
delete_btn->show_all();
delete_btn->set_no_show_all(true);
this->attach(*delete_btn, _delete_col, current_row, 1, 1);
delete_btn->signal_clicked().connect(sigc::bind(sigc::mem_fun(*this, &ExportList::delete_row), delete_btn));
_num_rows++;
}
void ExportList::delete_row(Gtk::Widget *widget)
{
if (widget == nullptr) {
return;
}
if (_num_rows <= 1) {
return;
}
int row = this->child_property_top_attach(*widget);
this->remove_row(row);
_num_rows--;
if (_num_rows <= 1) {
Gtk::Widget *d_button_0 = dynamic_cast<Gtk::Widget *>(this->get_child_at(_delete_col, 1));
if (d_button_0) {
d_button_0->hide();
}
}
}
Glib::ustring ExportList::get_suffix(int row)
{
Glib::ustring suffix = "";
Gtk::Entry *entry = dynamic_cast<Gtk::Entry *>(this->get_child_at(_suffix_col, row + 1));
if (entry == nullptr) {
return suffix;
}
suffix = entry->get_text();
return suffix;
}
Inkscape::Extension::Output *ExportList::getExtension(int row)
{
ExtensionList *extension_cb = dynamic_cast<ExtensionList *>(this->get_child_at(_extension_col, row + 1));
return extension_cb->getExtension();
}
double ExportList::get_dpi(int row)
{
double dpi = default_dpi;
SpinButton *spin_sb = dynamic_cast<SpinButton *>(this->get_child_at(_dpi_col, row + 1));
if (spin_sb == nullptr) {
return dpi;
}
dpi = spin_sb->get_value();
return dpi;
}
} // namespace Dialog
} // namespace UI
} // namespace Inkscape
/*
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:fileencoding=utf-8:textwidth=99 :
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