From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/ui/dialog/export-batch.cpp | 768 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 768 insertions(+) create mode 100644 src/ui/dialog/export-batch.cpp (limited to 'src/ui/dialog/export-batch.cpp') diff --git a/src/ui/dialog/export-batch.cpp b/src/ui/dialog/export-batch.cpp new file mode 100644 index 0000000..ae92f9e --- /dev/null +++ b/src/ui/dialog/export-batch.cpp @@ -0,0 +1,768 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* Authors: + * Lauris Kaplinski + * bulia byak + * Johan Engelen + * Anshudhar Kumar Singh + * + * Copyright (C) 1999-2007, 2021 Authors + * Copyright (C) 2001-2002 Ximian, Inc. + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include "export-batch.h" + +#include +#include +#include +#include +#include +#include + +#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 "layer-manager.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/export.h" +#include "ui/dialog/dialog-notebook.h" +#include "ui/dialog/filedialog.h" +#include "ui/interface.h" +#include "ui/widget/export-lists.h" +#include "ui/widget/export-preview.h" +#include "ui/widget/scrollprotected.h" +#include "ui/widget/unit-menu.h" + +namespace Inkscape { +namespace UI { +namespace Dialog { + +class BatchItem : public Gtk::FlowBoxChild +{ +public: + BatchItem(SPItem *item); + BatchItem(SPPage *page); + ~BatchItem() override = default; + + Glib::ustring getLabel() { return _label_str; } + SPItem *getItem() { return _item; } + SPPage *getPage() { return _page; } + bool isActive() { return _selector.get_active(); } + void refresh(bool hide = false); + void refreshHide(const std::vector &list) { _preview.refreshHide(list); } + void setDocument(SPDocument *doc) { _preview.setDocument(doc); } + +private: + void init(SPDocument *doc, Glib::ustring label); + + Glib::ustring _label_str; + Gtk::Grid _grid; + Gtk::Label _label; + Gtk::CheckButton _selector; + ExportPreview _preview; + SPItem *_item = nullptr; + SPPage *_page = nullptr; + bool is_hide = false; +}; + +BatchItem::BatchItem(SPItem *item) +{ + _item = item; + + Glib::ustring id = _item->defaultLabel(); + if (id.empty()) { + if (auto _id = _item->getId()) { + id = _id; + } else { + id = "no-id"; + } + } + init(_item->document, id); +} + +BatchItem::BatchItem(SPPage *page) +{ + _page = page; + + Glib::ustring label = _page->getDefaultLabel(); + if (auto id = _page->label()) { + label = id; + } + init(_page->document, label); +} + +void BatchItem::init(SPDocument *doc, Glib::ustring label) { + _label_str = label; + + _grid.set_row_spacing(5); + _grid.set_column_spacing(5); + _grid.set_valign(Gtk::Align::ALIGN_CENTER); + + _selector.set_active(true); + _selector.set_can_focus(false); + _selector.set_margin_start(2); + _selector.set_margin_bottom(2); + + _preview.set_name("export_preview_batch"); + _preview.setItem(_item); + _preview.setDocument(doc); + _preview.setSize(64); + _preview.set_halign(Gtk::ALIGN_CENTER); + _preview.set_valign(Gtk::ALIGN_CENTER); + + _label.set_width_chars(10); + _label.set_ellipsize(Pango::ELLIPSIZE_END); + _label.set_halign(Gtk::Align::ALIGN_CENTER); + _label.set_text(label); + + set_valign(Gtk::Align::ALIGN_START); + set_halign(Gtk::Align::ALIGN_START); + add(_grid); + show(); + this->set_can_focus(false); + this->set_tooltip_text(label); + + // This initially packs the widgets with a hidden preview. + refresh(!is_hide); +} + +void BatchItem::refresh(bool hide) +{ + if (_page) { + auto b = _page->getDesktopRect(); + _preview.setDbox(b.left(), b.right(), b.top(), b.bottom()); + } + + // When hiding the preview, we show the items as a checklist + // So all items must be packed differently on refresh. + if (hide != is_hide) { + is_hide = hide; + _grid.remove(_selector); + _grid.remove(_label); + _grid.remove(_preview); + + if (hide) { + _selector.set_valign(Gtk::Align::ALIGN_BASELINE); + _label.set_xalign(0.0); + _grid.attach(_selector, 0, 1, 1, 1); + _grid.attach(_label, 1, 1, 1, 1); + } else { + _selector.set_valign(Gtk::Align::ALIGN_END); + _label.set_xalign(0.5); + _grid.attach(_selector, 0, 1, 1, 1); + _grid.attach(_label, 0, 2, 2, 1); + _grid.attach(_preview, 0, 0, 2, 2); + } + show_all_children(); + } + + if (!hide) { + _preview.queueRefresh(); + } +} + + +void BatchExport::initialise(const Glib::RefPtr &builder) +{ + builder->get_widget("b_s_selection", selection_buttons[SELECTION_SELECTION]); + selection_names[SELECTION_SELECTION] = "selection"; + builder->get_widget("b_s_layers", selection_buttons[SELECTION_LAYER]); + selection_names[SELECTION_LAYER] = "layer"; + builder->get_widget("b_s_pages", selection_buttons[SELECTION_PAGE]); + selection_names[SELECTION_PAGE] = "page"; + + builder->get_widget("b_preview_box", preview_container); + builder->get_widget("b_show_preview", show_preview); + builder->get_widget("b_num_elements", num_elements); + builder->get_widget("b_hide_all", hide_all); + builder->get_widget("b_filename", filename_entry); + builder->get_widget("b_export", export_btn); + builder->get_widget("b_progress_bar", _prog); + builder->get_widget_derived("b_export_list", export_list); + + Inkscape::UI::Widget::ScrollTransfer *temp = nullptr; + builder->get_widget_derived("b_pbox_scroll", temp); + builder->get_widget_derived("b_scroll", temp); +} + +void BatchExport::selectionModified(Inkscape::Selection *selection, guint flags) +{ + if (!_desktop || _desktop->getSelection() != selection) { + return; + } + if (!(flags & (SP_OBJECT_MODIFIED_FLAG | SP_OBJECT_PARENT_MODIFIED_FLAG | SP_OBJECT_CHILD_MODIFIED_FLAG))) { + return; + } + refreshItems(); +} + +void BatchExport::selectionChanged(Inkscape::Selection *selection) +{ + if (!_desktop || _desktop->getSelection() != selection) { + return; + } + selection_buttons[SELECTION_SELECTION]->set_sensitive(!selection->isEmpty()); + if (selection->isEmpty()) { + if (current_key == SELECTION_SELECTION) { + selection_buttons[SELECTION_LAYER]->set_active(true); // This causes refresh area + // return otherwise refreshArea will be called again + // even though we are at default key, selection is the one which was original key. + prefs->setString("/dialogs/export/batchexportarea/value", selection_names[SELECTION_SELECTION]); + return; + } + } else { + Glib::ustring pref_key_name = prefs->getString("/dialogs/export/batchexportarea/value"); + if (selection_names[SELECTION_SELECTION] == pref_key_name && current_key != SELECTION_SELECTION) { + selection_buttons[SELECTION_SELECTION]->set_active(); + return; + } + } + refreshItems(); + loadExportHints(); +} + +void BatchExport::pagesChanged() +{ + if (!_desktop || !_document) return; + + bool has_pages = _document->getPageManager().hasPages(); + selection_buttons[SELECTION_PAGE]->set_sensitive(has_pages); + + if (current_key == SELECTION_PAGE && !has_pages) { + current_key = SELECTION_LAYER; + selection_buttons[SELECTION_LAYER]->set_active(); + } + + refreshItems(); + loadExportHints(); +} + +// Setup Single Export.Called by export on realize +void BatchExport::setup() +{ + if (setupDone) { + return; + } + setupDone = true; + prefs = Inkscape::Preferences::get(); + + export_list->setup(); + + // set them before connecting to signals + setDefaultSelectionMode(); + loadExportHints(); + + refreshItems(); + + // Connect Signals + for (auto [key, button] : selection_buttons) { + button->signal_toggled().connect(sigc::bind(sigc::mem_fun(*this, &BatchExport::onAreaTypeToggle), key)); + } + show_preview->signal_toggled().connect(sigc::mem_fun(*this, &BatchExport::refreshPreview)); + filenameConn = filename_entry->signal_changed().connect(sigc::mem_fun(*this, &BatchExport::onFilenameModified)); + exportConn = export_btn->signal_clicked().connect(sigc::mem_fun(*this, &BatchExport::onExport)); + browseConn = filename_entry->signal_icon_release().connect(sigc::mem_fun(*this, &BatchExport::onBrowse)); + hide_all->signal_toggled().connect(sigc::mem_fun(*this, &BatchExport::refreshPreview)); +} + +void BatchExport::refreshItems() +{ + if (!_desktop || !_document) return; + + // Create New List of Items + std::set itemsList; + std::set pageList; + + char *num_str = nullptr; + switch (current_key) { + case SELECTION_SELECTION: { + auto items = _desktop->getSelection()->items(); + for (auto i = items.begin(); i != items.end(); ++i) { + if (SPItem *item = *i) { + // Ignore empty items (empty groups, other bad items) + if (item->visualBounds()) { + itemsList.insert(item); + } + } + } + num_str = g_strdup_printf(ngettext("%d Item", "%d Items", itemsList.size()), (int)itemsList.size()); + break; + } + case SELECTION_LAYER: { + for (auto layer : _desktop->layerManager().getAllLayers()) { + // Ignore empty layers, they have no size. + if (layer->geometricBounds()) { + itemsList.insert(layer); + } + } + num_str = g_strdup_printf(ngettext("%d Layer", "%d Layers", itemsList.size()), (int)itemsList.size()); + break; + } + case SELECTION_PAGE: { + for (auto page : _desktop->getDocument()->getPageManager().getPages()) { + pageList.insert(page); + } + num_str = g_strdup_printf(ngettext("%d Page", "%d Pages", pageList.size()), (int)pageList.size()); + break; + } + default: + break; + } + if (num_str) { + num_elements->set_text(num_str); + g_free(num_str); + } + + // Create a list of items which are already present but will be removed as they are not present anymore + std::vector toRemove; + for (auto &[key, val] : current_items) { + if (SPItem *item = val->getItem()) { + // if item is not present in itemList add it to remove list so that we can remove it + auto itemItr = itemsList.find(item); + if (itemItr == itemsList.end() || !(*itemItr)->getId() || (*itemItr)->getId() != key) { + toRemove.push_back(key); + } + } + if (SPPage *page = val->getPage()) { + auto pageItr = pageList.find(page); + if (pageItr == pageList.end() || !(*pageItr)->getId() || (*pageItr)->getId() != key) { + toRemove.push_back(key); + } + } + } + + // now remove all the items + for (auto key : toRemove) { + if (current_items[key]) { + // Preview Boxes are GTK managed so simply removing from container will handle delete + preview_container->remove(*current_items[key]); + current_items.erase(key); + } + } + + // now add which were are new + for (auto &item : itemsList) { + if (auto id = item->getId()) { + // If an Item with same Id is already present, Skip + if (current_items[id] && current_items[id]->getItem() == item) { + continue; + } + // Add new item to the end of list + current_items[id] = Gtk::manage(new BatchItem(item)); + preview_container->insert(*current_items[id], -1); + } + } + for (auto &page : pageList) { + if (auto id = page->getId()) { + if (current_items[id] && current_items[id]->getPage() == page) { + continue; + } + current_items[id] = Gtk::manage(new BatchItem(page)); + preview_container->insert(*current_items[id], -1); + } + } + + refreshPreview(); +} + +void BatchExport::refreshPreview() +{ + if (!_desktop) return; + + // For Batch Export we are now hiding all object except current object + bool hide = hide_all->get_active(); + bool preview = show_preview->get_active(); + preview_container->set_orientation(preview ? Gtk::ORIENTATION_HORIZONTAL : Gtk::ORIENTATION_VERTICAL); + + for (auto &[key, val] : current_items) { + if (preview) { + std::vector selected; + if (hide) { + if (auto item = val->getItem()) { + selected = std::vector({item}); + } else if (val->getPage()) { + auto sels = _desktop->getSelection()->items(); + selected = std::vector(sels.begin(), sels.end()); + } + } + val->refreshHide(selected); + } + val->refresh(!preview); + } +} + +void BatchExport::loadExportHints() +{ + SPDocument *doc = _desktop->getDocument(); + auto old_filename = filename_entry->get_text(); + if (old_filename.empty()) { + Glib::ustring filename = doc->getRoot()->getExportFilename(); + if (filename.empty()) { + Glib::ustring filename_entry_text = filename_entry->get_text(); + Glib::ustring extension = ".png"; + filename = Export::defaultFilename(doc, original_name, extension); + } + filename_entry->set_text(filename); + filename_entry->set_position(filename.length()); + doc_export_name = filename; + } +} + +// Signals CallBack + +void BatchExport::onAreaTypeToggle(selection_mode key) +{ + // Prevent executing function twice + if (!selection_buttons[key]->get_active()) { + return; + } + // If you have reached here means the current key is active one ( not sure if multiple transitions happen but + // last call will change values) + current_key = key; + prefs->setString("/dialogs/export/batchexportarea/value", selection_names[current_key]); + + refreshItems(); + loadExportHints(); +} + +void BatchExport::onFilenameModified() +{ + ; +} + +void BatchExport::onExport() +{ + interrupted = false; + if (!_desktop) + return; + export_btn->set_sensitive(false); + + // If there are no selected button, simply flash message in status bar + int num = current_items.size(); + if (current_items.size() == 0) { + _desktop->messageStack()->flash(Inkscape::ERROR_MESSAGE, _("No items selected.")); + export_btn->set_sensitive(true); + return; + } + + // Find and remove any extension from filename so that we can add suffix to it. + Glib::ustring filename = filename_entry->get_text(); + export_list->removeExtension(filename); + + // create vector of exports + int num_rows = export_list->get_rows(); + std::vector suffixs; + std::vector extensions; + std::vector dpis; + for (int i = 0; i < num_rows; i++) { + suffixs.push_back(export_list->get_suffix(i)); + extensions.push_back(export_list->getExtension(i)); + dpis.push_back(export_list->get_dpi(i)); + } + + // We are exporting standalone items only for now + // std::vector selected(_desktop->getSelection()->items().begin(), + // _desktop->getSelection()->items().end()); + bool hide = hide_all->get_active(); + + auto sels = _desktop->getSelection()->items(); + std::vector selected_items(sels.begin(), sels.end()); + + // Start Exporting Each Item + for (int i = 0; i < num_rows; i++) { + auto suffix = suffixs[i]; + auto omod = extensions[i]; + float dpi = dpis[i]; + + if (!omod || omod->deactivated() || !omod->prefs()) { + continue; + } + + int count = 0; + for (auto i = current_items.begin(); i != current_items.end() && !interrupted; ++i) { + count++; + + BatchItem *batchItem = i->second; + if (!batchItem->isActive()) { + continue; + } + + SPItem *item = batchItem->getItem(); + SPPage *page = batchItem->getPage(); + + std::vector show_only; + Geom::Rect area; + if (item) { + if (auto bounds = item->documentVisualBounds()) { + area = *bounds; + } else { + continue; + } + show_only.emplace_back(item); + } else if (page) { + area = page->getDesktopRect(); + show_only = selected_items; // Maybe stuff here + } else { + continue; + } + + Glib::ustring id = batchItem->getLabel(); + if (id.empty()) { + continue; + } + + Glib::ustring item_filename = filename + "_" + id; + if (!suffix.empty()) { + if (omod->is_raster()) { + // Put the dpi in at the user's requested location. + suffix = std::regex_replace(suffix.c_str(), std::regex("\\{dpi\\}"), std::to_string((int)dpi)); + } + item_filename = item_filename + "_" + suffix; + } + + bool found = Export::unConflictFilename(_document, item_filename, omod->get_extension()); + if (!found) { + continue; + } + + delete prog_dlg; + prog_dlg = create_progress_dialog(Glib::ustring::compose(_("Exporting %1 files"), num)); + prog_dlg->set_export_panel(this); + setExporting(true, Glib::ustring::compose(_("Exporting %1 files"), num)); + prog_dlg->set_current(count); + prog_dlg->set_total(num); + + onProgressCallback(0.0, prog_dlg); + + if (omod->is_raster()) { + unsigned long int width = (int)(area.width() * dpi / DPI_BASE + 0.5); + unsigned long int height = (int)(area.height() * dpi / DPI_BASE + 0.5); + + Export::exportRaster( + area, width, height, dpi, item_filename, true, onProgressCallback, + prog_dlg, omod, hide ? &show_only : nullptr); + } else { + setExporting(true, Glib::ustring::compose(_("Exporting %1"), filename)); + auto copy_doc = _document->copy(); + Export::exportVector(omod, copy_doc.get(), item_filename, true, &show_only, page); + } + + if (prog_dlg) { + delete prog_dlg; + prog_dlg = nullptr; + } + } + } + // Do this right at the end to finish up + setExporting(false); +} + +void BatchExport::onBrowse(Gtk::EntryIconPosition pos, const GdkEventButton *ev) +{ + if (!_app || !_app->get_active_window()) { + return; + } + Gtk::Window *window = _app->get_active_window(); + browseConn.block(); + Glib::ustring filename = Glib::filename_from_utf8(filename_entry->get_text()); + + if (filename.empty()) { + filename = Export::defaultFilename(_document, filename, ".png"); + } + + Inkscape::UI::Dialog::FileSaveDialog *dialog = Inkscape::UI::Dialog::FileSaveDialog::create( + *window, filename, Inkscape::UI::Dialog::RASTER_TYPES, _("Select a filename for exporting"), "", "", + Inkscape::Extension::FILE_SAVE_METHOD_EXPORT); + + if (dialog->show()) { + filename = dialog->getFilename(); + // Remove extension and don't add a new one, for obvious reasons. + export_list->removeExtension(filename); + + filename_entry->set_text(filename); + filename_entry->set_position(filename.length()); + + // deleting dialog before exporting is important + // proper delete function should be made for dialog IMO + delete dialog; + onExport(); + } else { + delete dialog; + } + browseConn.unblock(); +} + +void BatchExport::setDefaultSelectionMode() +{ + current_key = (selection_mode)0; // default key + bool found = false; + Glib::ustring pref_key_name = prefs->getString("/dialogs/export/batchexportarea/value"); + for (auto [key, name] : selection_names) { + if (pref_key_name == name) { + current_key = key; + found = true; + break; + } + } + if (!found) { + pref_key_name = selection_names[current_key]; + } + if (_desktop) { + if (auto _sel = _desktop->getSelection()) { + selection_buttons[SELECTION_SELECTION]->set_sensitive(!_sel->isEmpty()); + } + selection_buttons[SELECTION_PAGE]->set_sensitive(_document->getPageManager().hasPages()); + } + if (!selection_buttons[current_key]->get_sensitive()) { + current_key = SELECTION_LAYER; + } + selection_buttons[current_key]->set_active(true); + + // we need to set pref key because signals above will set set pref == current key but we sometimes change + // current key like selection key + prefs->setString("/dialogs/export/batchexportarea/value", pref_key_name); +} + +void BatchExport::setExporting(bool exporting, Glib::ustring const &text) +{ + if (exporting) { + _prog->set_text(text); + _prog->set_fraction(0.0); + _prog->set_sensitive(true); + export_btn->set_sensitive(false); + } else { + _prog->set_text(""); + _prog->set_fraction(0.0); + _prog->set_sensitive(false); + export_btn->set_sensitive(true); + } +} + +ExportProgressDialog *BatchExport::create_progress_dialog(Glib::ustring progress_text) +{ + // dont forget to delete it later + auto dlg = new ExportProgressDialog(_("Export in progress"), true); + dlg->set_transient_for(*(INKSCAPE.active_desktop()->getToplevel())); + + Gtk::ProgressBar *prg = Gtk::manage(new Gtk::ProgressBar()); + prg->set_text(progress_text); + dlg->set_progress(prg); + auto CA = dlg->get_content_area(); + CA->pack_start(*prg, FALSE, FALSE, 4); + + Gtk::Button *btn = dlg->add_button(_("_Cancel"), Gtk::RESPONSE_CANCEL); + + btn->signal_clicked().connect(sigc::mem_fun(*this, &BatchExport::onProgressCancel)); + dlg->signal_delete_event().connect(sigc::mem_fun(*this, &BatchExport::onProgressDelete)); + + dlg->show_all(); + return dlg; +} + +/// Called when dialog is deleted +bool BatchExport::onProgressDelete(GdkEventAny * /*event*/) +{ + interrupted = true; + prog_dlg->set_stopped(); + return TRUE; +} + +/// Called when progress is cancelled +void BatchExport::onProgressCancel() +{ + interrupted = true; + prog_dlg->set_stopped(); +} + +/// Called for every progress iteration +unsigned int BatchExport::onProgressCallback(float value, void *dlg) +{ + auto dlg2 = reinterpret_cast(dlg); + + auto self = dynamic_cast(dlg2->get_export_panel()); + + if (!self || self->interrupted) + return FALSE; + + auto current = dlg2->get_current(); + auto total = dlg2->get_total(); + if (total > 0) { + double completed = current; + completed /= static_cast(total); + + value = completed + (value / static_cast(total)); + } + + auto prg = dlg2->get_progress(); + prg->set_fraction(value); + + if (self) { + self->_prog->set_fraction(value); + } + + int evtcount = 0; + while ((evtcount < 16) && gdk_events_pending()) { + Gtk::Main::iteration(false); + evtcount += 1; + } + + Gtk::Main::iteration(false); + return TRUE; +} + +void BatchExport::setDesktop(SPDesktop *desktop) +{ + if (desktop != _desktop) { + _pages_changed_connection.disconnect(); + _desktop = desktop; + } +} + +void BatchExport::setDocument(SPDocument *document) +{ + if (!_desktop) { + document = nullptr; + } + + _document = document; + _pages_changed_connection.disconnect(); + if (document) { + // when the page selected is changes, update the export area + _pages_changed_connection = document->getPageManager().connectPagesChanged([=]() { pagesChanged(); }); + } + for (auto &[key, val] : current_items) { + val->setDocument(document); + } +} + +} // 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 : -- cgit v1.2.3