Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / src / gtkmm / render.cpp
diff --git a/synfig-studio/src/gtkmm/render.cpp b/synfig-studio/src/gtkmm/render.cpp
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+/* === S Y N F I G ========================================================= */
+/*!    \file gtkmm/render.cpp
+**     \brief Template File
+**
+**     $Id$
+**
+**     \legal
+**     Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**     Copyright (c) 2007, 2008 Chris Moore
+**
+**     This package is free software; you can redistribute it and/or
+**     modify it under the terms of the GNU General Public License as
+**     published by the Free Software Foundation; either version 2 of
+**     the License, or (at your option) any later version.
+**
+**     This package is distributed in the hope that it will be useful,
+**     but WITHOUT ANY WARRANTY; without even the implied warranty of
+**     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+**     General Public License for more details.
+**     \endlegal
+*/
+/* ========================================================================= */
+
+/* === H E A D E R S ======================================================= */
+
+#ifdef USING_PCH
+#      include "pch.h"
+#else
+#ifdef HAVE_CONFIG_H
+#      include <config.h>
+#endif
+
+#include "render.h"
+#include "app.h"
+#include <gtkmm/frame.h>
+#include <gtkmm/alignment.h>
+#include <synfig/target_scanline.h>
+#include <synfig/canvas.h>
+#include "asyncrenderer.h"
+
+#include "general.h"
+
+#include <fstream>
+
+#endif
+
+/* === U S I N G =========================================================== */
+
+using namespace std;
+using namespace etl;
+using namespace synfig;
+using namespace studio;
+
+/* === M A C R O S ========================================================= */
+
+/* === G L O B A L S ======================================================= */
+
+/* === P R O C E D U R E S ================================================= */
+
+/* === M E T H O D S ======================================================= */
+
+RenderSettings::RenderSettings(Gtk::Window& parent, etl::handle<synfigapp::CanvasInterface> canvas_interface):
+       Gtk::Dialog(_("Render Settings"),parent,false,true),
+       canvas_interface_(canvas_interface),
+       adjustment_quality(3,0,9),
+       entry_quality(adjustment_quality,1,0),
+       adjustment_antialias(1,1,31),
+       entry_antialias(adjustment_antialias,1,0),
+       toggle_single_frame(_("Use _current frame"), true)
+{
+       widget_rend_desc.show();
+       widget_rend_desc.signal_changed().connect(sigc::mem_fun(*this,&studio::RenderSettings::on_rend_desc_changed));
+       widget_rend_desc.set_rend_desc(canvas_interface_->get_canvas()->rend_desc());
+
+       canvas_interface->signal_rend_desc_changed().connect(sigc::mem_fun(*this,&RenderSettings::on_rend_desc_changed));
+
+       menu_target=manage(new class Gtk::Menu());
+
+       menu_target->items().push_back(Gtk::Menu_Helpers::MenuElem(_("Auto"),
+                       sigc::bind(sigc::mem_fun(*this,&RenderSettings::set_target),String())
+               ));
+
+       synfig::Target::Book::iterator iter;
+       synfig::Target::Book book(synfig::Target::book());
+
+       for(iter=book.begin();iter!=book.end();iter++)
+       {
+               menu_target->items().push_back(Gtk::Menu_Helpers::MenuElem(iter->first,
+                       sigc::bind(sigc::mem_fun(*this,&RenderSettings::set_target),iter->first)
+               ));
+       }
+       optionmenu_target.set_menu(*menu_target);
+
+       optionmenu_target.set_history(0);
+
+       Gtk::Alignment *dialogPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
+       dialogPadding->set_padding(12, 12, 12, 12);
+       get_vbox()->pack_start(*dialogPadding, false, false, 0);
+
+       Gtk::VBox *dialogBox = manage(new Gtk::VBox(false, 12));
+       dialogPadding->add(*dialogBox);
+
+       Gtk::Button *choose_button(manage(new class Gtk::Button(Gtk::StockID(_("Choose...")))));
+       choose_button->show();
+       choose_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::RenderSettings::on_choose_pressed));
+
+       Gtk::Frame *target_frame=manage(new Gtk::Frame(_("Target")));
+       target_frame->set_shadow_type(Gtk::SHADOW_NONE);
+       ((Gtk::Label *) target_frame->get_label_widget())->set_markup(_("<b>Target</b>"));
+       dialogBox->pack_start(*target_frame);
+       Gtk::Alignment *targetPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
+       targetPadding->set_padding(6, 0, 24, 0);
+       target_frame->add(*targetPadding);
+
+       Gtk::Table *target_table = manage(new Gtk::Table(2, 3, false));
+       target_table->set_row_spacings(6);
+       target_table->set_col_spacings(12);
+       targetPadding->add(*target_table);
+
+       Gtk::Label *filenameLabel = manage(new Gtk::Label(_("_Filename"), true));
+       filenameLabel->set_alignment(0, 0.5);
+       filenameLabel->set_mnemonic_widget(entry_filename);
+       target_table->attach(*filenameLabel, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+       target_table->attach(entry_filename, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+       target_table->attach(*choose_button, 2, 3, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+
+       Gtk::Label *targetLabel = manage(new Gtk::Label(_("_Target"), true));
+       targetLabel->set_alignment(0, 0.5);
+       targetLabel->set_mnemonic_widget(optionmenu_target);
+       target_table->attach(*targetLabel, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+       target_table->attach(optionmenu_target, 1, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+
+       toggle_single_frame.signal_toggled().connect(sigc::mem_fun(*this, &studio::RenderSettings::on_single_frame_toggle));
+
+       Gtk::Frame *settings_frame=manage(new Gtk::Frame(_("Settings")));
+       settings_frame->set_shadow_type(Gtk::SHADOW_NONE);
+       ((Gtk::Label *) settings_frame->get_label_widget())->set_markup(_("<b>Settings</b>"));
+       dialogBox->pack_start(*settings_frame);
+
+       Gtk::Alignment *settingsPadding = manage(new Gtk::Alignment(0, 0, 1, 1));
+       settingsPadding->set_padding(6, 0, 24, 0);
+       settings_frame->add(*settingsPadding);
+
+       Gtk::Table *settings_table=manage(new Gtk::Table(2,2,false));
+       settings_table->set_row_spacings(6);
+       settings_table->set_col_spacings(12);
+       settingsPadding->add(*settings_table);
+
+       Gtk::Label *qualityLabel = manage(new Gtk::Label(_("_Quality"), true));
+       qualityLabel->set_alignment(0, 0.5);
+       qualityLabel->set_mnemonic_widget(entry_quality);
+       settings_table->attach(*qualityLabel, 0, 1, 0, 1, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+       settings_table->attach(entry_quality, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+
+       Gtk::Label *antiAliasLabel = manage(new Gtk::Label(_("_Anti-Aliasing"), true));
+       antiAliasLabel->set_alignment(0, 0.5);
+       antiAliasLabel->set_mnemonic_widget(entry_antialias);
+       settings_table->attach(*antiAliasLabel, 0, 1, 1, 2, Gtk::SHRINK|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+       settings_table->attach(entry_antialias, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+
+       toggle_single_frame.set_alignment(0, 0.5);
+       settings_table->attach(toggle_single_frame, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::SHRINK|Gtk::FILL, 0, 0);
+
+       dialogBox->pack_start(widget_rend_desc);
+
+
+       Gtk::Button *render_button(manage(new class Gtk::Button(Gtk::StockID("Render"))));
+       render_button->show();
+       add_action_widget(*render_button,1);
+       render_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::RenderSettings::on_render_pressed));
+
+       Gtk::Button *cancel_button(manage(new class Gtk::Button(Gtk::StockID("gtk-cancel"))));
+       cancel_button->show();
+       add_action_widget(*cancel_button,0);
+       cancel_button->signal_clicked().connect(sigc::mem_fun(*this, &studio::RenderSettings::on_cancel_pressed));
+
+       //set_default_response(1);
+
+       set_title(_("Render Settings")+String(" - ")+canvas_interface_->get_canvas()->get_name());
+
+       toggle_single_frame.set_active(false);
+       widget_rend_desc.enable_time_section();
+
+       set_entry_filename();
+
+       get_vbox()->show_all();
+}
+
+RenderSettings::~RenderSettings()
+{
+}
+
+void
+RenderSettings::set_entry_filename()
+{
+       String filename(filename_sans_extension(canvas_interface_->get_canvas()->get_file_name()));
+
+       // if this isn't the root canvas, append (<canvasname>) to the filename
+       etl::handle<synfig::Canvas> canvas = canvas_interface_->get_canvas();
+       if (!canvas->is_root())
+       {
+               if(canvas->get_name().empty())
+                       filename+=" ("+canvas->get_id()+')';
+               else
+                       filename+=" ("+canvas->get_name()+')';
+       }
+
+       filename += ".png";
+
+       try
+       {
+               entry_filename.set_text((filename));
+       }
+       catch(...)
+       {
+               synfig::warning("Averted crash!");
+               entry_filename.set_text("output.png");
+       }
+}
+
+void
+RenderSettings::on_rend_desc_changed()
+{
+       widget_rend_desc.set_rend_desc(canvas_interface_->get_canvas()->rend_desc());
+}
+
+void
+RenderSettings::set_target(synfig::String name)
+{
+       target_name=name;
+}
+
+void
+RenderSettings::on_choose_pressed()
+{
+       String filename=entry_filename.get_text();
+       if(App::dialog_save_file("Save Render As", filename, RENDER_DIR_PREFERENCE))
+               entry_filename.set_text(filename);
+}
+
+void
+RenderSettings::on_render_pressed()
+{
+       String filename=entry_filename.get_text();
+       synfig::String calculated_target_name(target_name);
+
+       if(filename.empty())
+       {
+               canvas_interface_->get_ui_interface()->error(_("You must supply a filename!"));
+               return;
+       }
+
+       // If the target type is not yet defined,
+       // try to figure it out from the outfile.
+       if(calculated_target_name.empty())
+       {
+               try
+               {
+                       String ext(filename_extension(filename));
+                       if (ext.size()) ext=ext.substr(1); // skip initial '.'
+                       synfig::info("render target filename: '%s'; extension: '%s'", filename.c_str(), ext.c_str());
+                       if(Target::ext_book().count(ext))
+                       {
+                               calculated_target_name=Target::ext_book()[ext];
+                               synfig::info("'%s' is a known extension - using target '%s'", ext.c_str(), calculated_target_name.c_str());
+                       }
+                       else
+                       {
+                               calculated_target_name=ext;
+                               synfig::info("unknown extension");
+                       }
+               }
+               catch(std::runtime_error x)
+               {
+                       canvas_interface_->get_ui_interface()->error(_("Unable to determine proper target from filename."));
+                       return;
+               }
+       }
+
+       if(filename.empty() && calculated_target_name!="null")
+       {
+               canvas_interface_->get_ui_interface()->error(_("A filename is required for this target"));
+               return;
+       }
+
+       Target::Handle target=Target::create(calculated_target_name,filename);
+       if(!target)
+       {
+               canvas_interface_->get_ui_interface()->error(_("Unable to create target for ")+filename);
+               return;
+       }
+       // This is the only way I've found to avoid send a non writable
+       // filename path to the renderer.
+       fstream filetest (filename.c_str(), fstream::out);
+       if (filetest.fail())
+       {
+               canvas_interface_->get_ui_interface()->error(_("Unable to create file for ")+filename);
+               return;
+       }
+
+       hide();
+
+       target->set_canvas(canvas_interface_->get_canvas());
+       RendDesc rend_desc(widget_rend_desc.get_rend_desc());
+       rend_desc.set_antialias((int)adjustment_antialias.get_value());
+
+       // If we are to only render the current frame
+       if(toggle_single_frame.get_active())
+               rend_desc.set_time(canvas_interface_->get_time());
+
+       target->set_rend_desc(&rend_desc);
+       target->set_quality((int)adjustment_quality.get_value());
+       if( !target->init() ){
+               canvas_interface_->get_ui_interface()->error(_("Target initialization failure"));
+               return;
+       }
+
+       canvas_interface_->get_ui_interface()->task(_("Rendering ")+filename);
+
+       if(async_renderer)
+       {
+               async_renderer->stop();
+               async_renderer.detach();
+       }
+       async_renderer=new AsyncRenderer(target);
+       async_renderer->signal_finished().connect( sigc::mem_fun(*this,&RenderSettings::on_finished));
+       async_renderer->start();
+       /*
+       if(!target->render(canvas_interface_->get_ui_interface().get()))
+       {
+               canvas_interface_->get_ui_interface()->error(_("Render Failure"));
+               canvas_interface_->get_ui_interface()->amount_complete(0,10000);
+               return;
+       }
+
+       // Success!
+       canvas_interface_->get_ui_interface()->task(filename+_(" rendered successfully"));
+       canvas_interface_->get_ui_interface()->amount_complete(0,10000);
+       */
+       return;
+}
+
+void
+RenderSettings::on_finished()
+{
+       canvas_interface_->get_ui_interface()->task(_("File rendered successfully"));
+       canvas_interface_->get_ui_interface()->amount_complete(0,10000);
+}
+
+void
+RenderSettings::on_cancel_pressed()
+{
+       hide();
+}
+
+void
+RenderSettings::on_single_frame_toggle()
+{
+       if(toggle_single_frame.get_active())
+               widget_rend_desc.disable_time_section();
+       else
+               widget_rend_desc.enable_time_section();
+}