-// Copyright 2005-6 Ben Hutchings <ben@decadent.org.uk>.
+// Copyright 2005-8 Ben Hutchings <ben@decadent.org.uk>.
// See the file "COPYING" for licence details.
#include <cassert>
#include <gtkmm/main.h>
#include <gtkmm/window.h>
-#include <imglib2/ImageErrors.h>
+#include "wchar_t_short.h"
+#include <ImageErrors.h>
+#if MOZ_VERSION_MAJOR == 1 && MOZ_VERSION_MINOR == 9
+#include <nsWeakPtr.h>
+/* For some reason <nsWeakPtr.h> no longer defines this */
+typedef nsCOMPtr<nsIWeakReference> nsWeakPtr;
+#endif
#include <nsGUIEvent.h>
#include <nsIBoxObject.h>
#include <nsIContent.h>
#include <nsIURI.h> // required before nsILink.h
#include <nsILink.h>
#include <nsIPrefBranch.h>
-#include <nsPresContext.h>
#include <nsIPrefService.h>
#include <nsIPresShell.h>
#include <nsServiceManagerUtils.h>
#include <nsIWebBrowser.h>
+#ifdef MOZILLA_INTERNAL_API
#include <nsString.h>
+#else
+#include <nsStringAPI.h>
+#endif
+#include "wchar_t_default.h"
#include "browser_widget.hpp"
#include "child_iterator.hpp"
#include "dvd.hpp"
+#include "event_state_manager.hpp"
#include "generate_dvd.hpp"
#include "geometry.hpp"
#include "link_iterator.hpp"
protected:
video::frame_params frame_params_;
browser_widget browser_widget_;
-
- private:
- bool on_idle();
- virtual void do_late_initialisation() = 0;
};
base_window::base_window(const video::frame_params & frame_params)
add(browser_widget_);
browser_widget_.show();
-
- Glib::signal_idle().connect(
- sigc::mem_fun(this, &base_window::on_idle));
- }
-
- bool base_window::on_idle()
- {
- do_late_initialisation();
- return false; // don't call again thankyou
}
class preview_window : public base_window
const std::string & main_page_uri);
private:
- virtual void do_late_initialisation();
+ bool on_idle();
bool on_key_press(GdkEventKey *);
std::string main_page_uri_;
: base_window(frame_params),
main_page_uri_(main_page_uri)
{
+ Glib::signal_idle().connect(
+ sigc::mem_fun(this, &preview_window::on_idle));
signal_key_press_event().connect(
sigc::mem_fun(this, &preview_window::on_key_press));
}
- void preview_window::do_late_initialisation()
+ bool preview_window::on_idle()
{
browser_widget_.load_uri(main_page_uri_);
+ return false; // don't call again
}
bool preview_window::on_key_press(GdkEventKey * event)
dvd_generator::pgc_ref add_title(const std::string & uri,
video_format format);
void load_next_page();
- void do_late_initialisation();
+ bool on_idle();
void on_net_state_change(const char * uri, gint flags, guint status);
bool browser_is_busy() const
{
bool process_links(
page_state * state,
nsIDOMDocument * basic_doc,
- nsIPresShell * pres_shell,
- nsPresContext * pres_context,
+ nsIDocShell * doc_shell,
nsIDOMWindow * dom_window);
std::string output_dir_;
+ enum {
+ state_initial,
+ state_processing,
+ state_finished
+ } state_;
+
dvd_generator generator_;
typedef std::map<std::string, dvd_generator::pgc_ref>
resource_map_type;
bool pending_window_update_;
int pending_req_count_;
std::auto_ptr<page_state> page_state_;
-
- bool finished_;
};
conversion_window::conversion_window(
dvd_generator::mpeg_encoder encoder)
: base_window(frame_params),
output_dir_(output_dir),
+ state_(state_initial),
generator_(frame_params, encoder),
pending_window_update_(false),
- pending_req_count_(0),
- finished_(false)
+ pending_req_count_(0)
{
+ Glib::signal_idle().connect(
+ sigc::mem_fun(this, &conversion_window::on_idle));
browser_widget_.signal_net_state().connect(
sigc::mem_fun(this, &conversion_window::on_net_state_change));
bool conversion_window::is_finished() const
{
- return finished_;
+ return state_ == state_finished;
}
dvd_generator::pgc_ref conversion_window::add_menu(const std::string & uri)
{
assert(!page_queue_.empty());
const std::string & uri = page_queue_.front();
- std::cout << "loading " << uri << std::endl;
+ std::cout << "INFO: Loading <" << uri << ">" << std::endl;
browser_widget_.load_uri(uri);
}
- void conversion_window::do_late_initialisation()
- {
- // Put pointer in the top-left so that no links appear in
- // the hover state when we take a screenshot.
- warp_pointer(get_window(),
- -frame_params_.width, -frame_params_.height);
-
- load_next_page();
- }
-
void conversion_window::on_net_state_change(const char * uri,
gint flags, guint status)
{
pending_window_update_ = false;
}
-
- if (!browser_is_busy())
- {
- try
- {
- if (!process())
- {
- finished_ = true;
- Gtk::Main::quit();
- }
- }
- catch (std::exception & e)
- {
- std::cerr << "Fatal error";
- if (!page_queue_.empty())
- std::cerr << " while processing <" << page_queue_.front()
- << ">";
- std::cerr << ": " << e.what() << "\n";
- Gtk::Main::quit();
- }
- catch (Glib::Exception & e)
- {
- std::cerr << "Fatal error";
- if (!page_queue_.empty())
- std::cerr << " while processing <" << page_queue_.front()
- << ">";
- std::cerr << ": " << e.what() << "\n";
- Gtk::Main::quit();
- }
- }
}
struct conversion_window::page_state
link_iterator links_it, links_end;
rectangle link_rect;
+ std::string link_target;
bool link_changing;
};
+ bool conversion_window::on_idle()
+ {
+ if (state_ == state_initial)
+ {
+ // Put pointer in the top-left so that no links appear in
+ // the hover state when we take a screenshot.
+ warp_pointer(get_window(),
+ -frame_params_.width, -frame_params_.height);
+
+ load_next_page();
+
+ state_ = state_processing;
+ }
+ else if (state_ == state_processing && !browser_is_busy())
+ {
+ try
+ {
+ if (!process())
+ {
+ state_ = state_finished;
+ Gtk::Main::quit();
+ }
+ }
+ catch (...)
+ {
+ // Print context of exception.
+ if (!page_queue_.empty())
+ {
+ std::cerr << "ERROR: While processing page <"
+ << page_queue_.front() << ">:\n";
+ if (page_state_.get() && !page_state_->link_target.empty())
+ std::cerr << "ERROR: While processing link to <"
+ << page_state_->link_target << ">:\n";
+ }
+
+ // Print exception message.
+ try
+ {
+ throw;
+ }
+ catch (std::exception & e)
+ {
+ std::cerr << "ERROR: " << e.what() << "\n";
+ }
+ catch (Glib::Exception & e)
+ {
+ std::cerr << "ERROR: " << e.what() << "\n";
+ }
+ catch (...)
+ {
+ std::cerr << "ERROR: Unknown exception\n";
+ }
+
+ Gtk::Main::quit();
+ }
+ }
+
+ // Call again if we're not done.
+ return state_ != state_finished;
+ }
+
bool conversion_window::process()
{
assert(!page_queue_.empty());
nsCOMPtr<nsIWebBrowser> browser(browser_widget_.get_browser());
nsCOMPtr<nsIDocShell> doc_shell(do_GetInterface(browser));
assert(doc_shell);
- nsCOMPtr<nsIPresShell> pres_shell;
- check(doc_shell->GetPresShell(getter_AddRefs(pres_shell)));
- nsCOMPtr<nsPresContext> pres_context;
- check(doc_shell->GetPresContext(getter_AddRefs(pres_context)));
nsCOMPtr<nsIDOMWindow> dom_window;
check(browser->GetContentDOMWindow(getter_AddRefs(dom_window)));
check(dom_window->GetDocument(getter_AddRefs(basic_doc)));
// Start or continue processing links.
- std::auto_ptr<page_state> state(page_state_);
- if (!state.get())
- state.reset(
+ if (!page_state_.get())
+ page_state_.reset(
new page_state(
get_screenshot(),
basic_doc, frame_params_.width, frame_params_.height));
- if (process_links(
- state.get(),
- basic_doc, pres_shell, pres_context, dom_window))
- {
- // Save iteration state for later.
- page_state_ = state;
- }
- else
+ if (!process_links(page_state_.get(), basic_doc, doc_shell, dom_window))
{
// We've finished work on the links so generate the
// menu VOB.
- quantise_rgba_pixbuf(state->diff_pixbuf,
+ quantise_rgba_pixbuf(page_state_->diff_pixbuf,
dvd::button_n_colours);
generator_.generate_menu_vob(
resource_map_[page_queue_.front()].index,
- state->norm_pixbuf, state->diff_pixbuf);
+ page_state_->norm_pixbuf, page_state_->diff_pixbuf);
// Move on to the next page, if any, or else generate
// the DVD filesystem.
+ page_state_.reset();
page_queue_.pop();
if (!page_queue_.empty())
{
bool conversion_window::process_links(
page_state * state,
nsIDOMDocument * basic_doc,
- nsIPresShell * pres_shell,
- nsPresContext * pres_context,
+ nsIDocShell * doc_shell,
nsIDOMWindow * dom_window)
{
Glib::RefPtr<Gdk::Window> window(get_window());
nsCOMPtr<nsIDOMNSDocument> ns_doc(do_QueryInterface(basic_doc));
assert(ns_doc);
+ nsCOMPtr<nsIPresShell> pres_shell;
+ check(doc_shell->GetPresShell(getter_AddRefs(pres_shell)));
nsCOMPtr<nsIEventStateManager> event_state_man(
- pres_context->EventStateManager()); // does not AddRef
+ get_event_state_manager(doc_shell));
assert(event_state_man);
nsCOMPtr<nsIDOMDocumentEvent> event_factory(
do_QueryInterface(basic_doc));
assert(link);
nsCOMPtr<nsIURI> uri_iface;
check(link->GetHrefURI(getter_AddRefs(uri_iface)));
- std::string uri_and_fragment, uri, fragment;
+ std::string uri, fragment;
{
- nsCString uri_and_fragment_ns;
- check(uri_iface->GetSpec(uri_and_fragment_ns));
- uri_and_fragment.assign(uri_and_fragment_ns.BeginReading(),
- uri_and_fragment_ns.EndReading());
-
- std::size_t hash_pos = uri_and_fragment.find('#');
- uri.assign(uri_and_fragment, 0, hash_pos);
+ nsCString link_target_ns;
+ check(uri_iface->GetSpec(link_target_ns));
+ const char * str;
+ PRUint32 len = NS_CStringGetData(link_target_ns, &str);
+ state->link_target.assign(str, len);
+
+ std::size_t hash_pos = state->link_target.find('#');
+ uri.assign(state->link_target, 0, hash_pos);
if (hash_pos != std::string::npos)
- fragment.assign(uri_and_fragment,
+ fragment.assign(state->link_target,
hash_pos + 1, std::string::npos);
}
if (state->link_rect.empty())
{
- std::cerr << "Ignoring invisible link to "
- << uri_and_fragment << "\n";
+ std::cerr << "WARN: Ignoring invisible link to <"
+ << state->link_target << ">\n";
continue;
}
PRBool is_file;
check(uri_iface->SchemeIs("file", &is_file));
if (!is_file)
- {
- std::cerr << "Links to video must use the file:"
- << " scheme\n";
- continue;
- }
+ throw std::runtime_error(
+ "Link to video does not use file: scheme");
target = add_title(uri, format);
target.sub_index =
std::strtoul(fragment.c_str(), NULL, 10);
"Usage: " << command_name << " [gtk-options] [--preview]\n"
" [--video-std {525|525/60|NTSC|ntsc"
" | 625|625/50|PAL|pal}]\n"
- " [--encoder {mjpegtools|mjpegtools-old}]\n"
+ " [--encoder {ffmpeg|mjpegtools}]\n"
" menu-url [output-dir]\n";
}
void fatal_error(const std::string & message)
{
- std::cerr << "Fatal error: " << message << "\n";
+ std::cerr << "ERROR: " << message << "\n";
Gtk::Main::quit();
}
{
encoder = dvd_generator::mpeg_encoder_ffmpeg;
}
- else if (std::strcmp(argv[argi + 1], "mjpegtools-old") == 0)
- {
- encoder = dvd_generator::mpeg_encoder_mjpegtools_old;
- }
- else if (std::strcmp(argv[argi + 1], "mjpegtools") == 0
- || std::strcmp(argv[argi + 1], "mjpegtools-new") == 0)
+ else if (std::strcmp(argv[argi + 1], "mjpegtools") == 0)
{
- encoder = dvd_generator::mpeg_encoder_mjpegtools_new;
+ encoder = dvd_generator::mpeg_encoder_mjpegtools;
}
else
{
}
catch (std::exception & e)
{
- std::cerr << "Fatal error: " << e.what() << "\n";
+ std::cerr << "ERROR: " << e.what() << "\n";
return EXIT_FAILURE;
}
}