Separate code for the content panel out into a separate class.

1 files changed, 450 insertions, 0 deletions

diff --git a/src/wx/content_panel.cc b/src/wx/content_panel.cc
new file mode 100644
index 000000000..13ae2d88a
--- /dev/null
+++ b/src/wx/content_panel.cc
@@ -0,0 +1,450 @@
+/*
+    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+
+    This program 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 program 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.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <wx/wx.h>
+#include <wx/notebook.h>
+#include <wx/listctrl.h>
+#include "lib/audio_content.h"
+#include "lib/subtitle_content.h"
+#include "lib/video_content.h"
+#include "lib/ffmpeg_content.h"
+#include "lib/content_factory.h"
+#include "lib/image_content.h"
+#include "lib/dcp_content.h"
+#include "lib/playlist.h"
+#include "content_panel.h"
+#include "wx_util.h"
+#include "video_panel.h"
+#include "audio_panel.h"
+#include "subtitle_panel.h"
+#include "timing_panel.h"
+#include "timeline_dialog.h"
+
+using std::list;
+using std::string;
+using boost::shared_ptr;
+using boost::weak_ptr;
+using boost::dynamic_pointer_cast;
+
+ContentPanel::ContentPanel (wxNotebook* n, boost::shared_ptr<Film> f)
+	: _timeline_dialog (0)
+	, _film (f)
+	, _generally_sensitive (true)
+{
+	_panel = new wxPanel (n);
+	_sizer = new wxBoxSizer (wxVERTICAL);
+	_panel->SetSizer (_sizer);
+
+	_menu = new ContentMenu (_panel);
+
+	{
+		wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+		
+		_content = new wxListCtrl (_panel, wxID_ANY, wxDefaultPosition, wxSize (320, 160), wxLC_REPORT | wxLC_NO_HEADER);
+		s->Add (_content, 1, wxEXPAND | wxTOP | wxBOTTOM, 6);
+
+		_content->InsertColumn (0, wxT(""));
+		_content->SetColumnWidth (0, 512);
+
+		wxBoxSizer* b = new wxBoxSizer (wxVERTICAL);
+		_add_file = new wxButton (_panel, wxID_ANY, _("Add file(s)..."));
+		b->Add (_add_file, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+		_add_folder = new wxButton (_panel, wxID_ANY, _("Add folder..."));
+		b->Add (_add_folder, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+		_remove = new wxButton (_panel, wxID_ANY, _("Remove"));
+		b->Add (_remove, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+		_earlier = new wxButton (_panel, wxID_ANY, _("Up"));
+		b->Add (_earlier, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+		_later = new wxButton (_panel, wxID_ANY, _("Down"));
+		b->Add (_later, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+		_timeline = new wxButton (_panel, wxID_ANY, _("Timeline..."));
+		b->Add (_timeline, 1, wxEXPAND | wxALL, DCPOMATIC_BUTTON_STACK_GAP);
+
+		s->Add (b, 0, wxALL, 4);
+
+		_sizer->Add (s, 0, wxEXPAND | wxALL, 6);
+	}
+
+	_sequence_video = new wxCheckBox (_panel, wxID_ANY, _("Keep video in sequence"));
+	_sizer->Add (_sequence_video);
+
+	_notebook = new wxNotebook (_panel, wxID_ANY);
+	_sizer->Add (_notebook, 1, wxEXPAND | wxTOP, 6);
+
+	_video_panel = new VideoPanel (this);
+	_panels.push_back (_video_panel);
+	_audio_panel = new AudioPanel (this);
+	_panels.push_back (_audio_panel);
+	_subtitle_panel = new SubtitlePanel (this);
+	_panels.push_back (_subtitle_panel);
+	_timing_panel = new TimingPanel (this);
+	_panels.push_back (_timing_panel);
+
+	_content->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, boost::bind (&ContentPanel::selection_changed, this));
+	_content->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&ContentPanel::selection_changed, this));
+	_content->Bind (wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK, boost::bind (&ContentPanel::right_click, this, _1));
+	_add_file->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentPanel::add_file_clicked, this));
+	_add_folder->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentPanel::add_folder_clicked, this));
+	_remove->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentPanel::remove_clicked, this));
+	_earlier->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentPanel::earlier_clicked, this));
+	_later->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentPanel::later_clicked, this));
+	_timeline->Bind	(wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&ContentPanel::timeline_clicked, this));
+	_sequence_video->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&ContentPanel::sequence_video_changed, this));
+}
+
+ContentList
+ContentPanel::selected ()
+{
+	ContentList sel;
+	long int s = -1;
+	while (true) {
+		s = _content->GetNextItem (s, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+		if (s == -1) {
+			break;
+		}
+
+		if (s < int (_film->content().size ())) {
+			sel.push_back (_film->content()[s]);
+		}
+	}
+
+	return sel;
+}
+
+VideoContentList
+ContentPanel::selected_video ()
+{
+	ContentList c = selected ();
+	VideoContentList vc;
+	
+	for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+		shared_ptr<VideoContent> t = dynamic_pointer_cast<VideoContent> (*i);
+		if (t) {
+			vc.push_back (t);
+		}
+	}
+
+	return vc;
+}
+
+AudioContentList
+ContentPanel::selected_audio ()
+{
+	ContentList c = selected ();
+	AudioContentList ac;
+	
+	for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+		shared_ptr<AudioContent> t = dynamic_pointer_cast<AudioContent> (*i);
+		if (t) {
+			ac.push_back (t);
+		}
+	}
+
+	return ac;
+}
+
+SubtitleContentList
+ContentPanel::selected_subtitle ()
+{
+	ContentList c = selected ();
+	SubtitleContentList sc;
+	
+	for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+		shared_ptr<SubtitleContent> t = dynamic_pointer_cast<SubtitleContent> (*i);
+		if (t) {
+			sc.push_back (t);
+		}
+	}
+
+	return sc;
+}
+
+FFmpegContentList
+ContentPanel::selected_ffmpeg ()
+{
+	ContentList c = selected ();
+	FFmpegContentList sc;
+	
+	for (ContentList::iterator i = c.begin(); i != c.end(); ++i) {
+		shared_ptr<FFmpegContent> t = dynamic_pointer_cast<FFmpegContent> (*i);
+		if (t) {
+			sc.push_back (t);
+		}
+	}
+
+	return sc;
+}
+
+void
+ContentPanel::sequence_video_changed ()
+{
+	if (!_film) {
+		return;
+	}
+	
+	_film->set_sequence_video (_sequence_video->GetValue ());
+}
+
+void
+ContentPanel::film_changed (Film::Property p)
+{
+	switch (p) {
+	case Film::CONTENT:
+		setup ();
+		break;
+	case Film::SEQUENCE_VIDEO:
+		checked_set (_sequence_video, _film->sequence_video ());
+		break;
+	default:
+		break;
+	}
+
+	for (list<ContentSubPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
+		(*i)->film_changed (p);
+	}
+}	
+
+void
+ContentPanel::selection_changed ()
+{
+	setup_sensitivity ();
+
+	for (list<ContentSubPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
+		(*i)->content_selection_changed ();
+	}
+}
+
+void
+ContentPanel::add_file_clicked ()
+{
+	/* The wxFD_CHANGE_DIR here prevents a `could not set working directory' error 123 on Windows when using
+	   non-Latin filenames or paths.
+	*/
+	wxFileDialog* d = new wxFileDialog (_panel, _("Choose a file or files"), wxT (""), wxT (""), wxT ("*.*"), wxFD_MULTIPLE | wxFD_CHANGE_DIR);
+	int const r = d->ShowModal ();
+
+	if (r != wxID_OK) {
+		d->Destroy ();
+		return;
+	}
+
+	wxArrayString paths;
+	d->GetPaths (paths);
+
+	/* XXX: check for lots of files here and do something */
+
+	for (unsigned int i = 0; i < paths.GetCount(); ++i) {
+		_film->examine_and_add_content (content_factory (_film, wx_to_std (paths[i])));
+	}
+
+	d->Destroy ();
+}
+
+void
+ContentPanel::add_folder_clicked ()
+{
+	wxDirDialog* d = new wxDirDialog (_panel, _("Choose a folder"), wxT (""), wxDD_DIR_MUST_EXIST);
+	int const r = d->ShowModal ();
+	d->Destroy ();
+	
+	if (r != wxID_OK) {
+		return;
+	}
+
+	shared_ptr<Content> content;
+	
+	try {
+		content.reset (new ImageContent (_film, boost::filesystem::path (wx_to_std (d->GetPath ()))));
+	} catch (...) {
+		try {
+			content.reset (new DCPContent (_film, boost::filesystem::path (wx_to_std (d->GetPath ()))));
+		} catch (...) {
+			error_dialog (_panel, _("Could not find any images nor a DCP in that folder"));
+			return;
+		}
+	}
+
+	if (content) {
+		_film->examine_and_add_content (content);
+	}
+}
+
+void
+ContentPanel::remove_clicked ()
+{
+	ContentList c = selected ();
+	if (c.size() == 1) {
+		_film->remove_content (c.front ());
+	}
+
+	selection_changed ();
+}
+
+void
+ContentPanel::timeline_clicked ()
+{
+	if (_timeline_dialog) {
+		_timeline_dialog->Destroy ();
+		_timeline_dialog = 0;
+	}
+	
+	_timeline_dialog = new TimelineDialog (this, _film);
+	_timeline_dialog->Show ();
+}
+
+void
+ContentPanel::right_click (wxListEvent& ev)
+{
+	_menu->popup (_film, selected (), ev.GetPoint ());
+}
+
+/** Set up broad sensitivity based on the type of content that is selected */
+void
+ContentPanel::setup_sensitivity ()
+{
+	_add_file->Enable (_generally_sensitive);
+	_add_folder->Enable (_generally_sensitive);
+
+	ContentList selection = selected ();
+	VideoContentList video_selection = selected_video ();
+	AudioContentList audio_selection = selected_audio ();
+
+	_remove->Enable   (selection.size() == 1 && _generally_sensitive);
+	_earlier->Enable  (selection.size() == 1 && _generally_sensitive);
+	_later->Enable    (selection.size() == 1 && _generally_sensitive);
+	_timeline->Enable (!_film->content().empty() && _generally_sensitive);
+
+	_video_panel->Enable	(video_selection.size() > 0 && _generally_sensitive);
+	_audio_panel->Enable	(audio_selection.size() > 0 && _generally_sensitive);
+	_subtitle_panel->Enable (selection.size() == 1 && dynamic_pointer_cast<SubtitleContent> (selection.front()) && _generally_sensitive);
+	_timing_panel->Enable	(selection.size() == 1 && _generally_sensitive);
+}
+
+void
+ContentPanel::set_film (shared_ptr<Film> f)
+{
+	_film = f;
+	selection_changed ();
+}
+
+void
+ContentPanel::set_general_sensitivity (bool s)
+{
+	_generally_sensitive = s;
+
+	_content->Enable (s);
+	_add_file->Enable (s);
+	_add_folder->Enable (s);
+	_remove->Enable (s);
+	_earlier->Enable (s);
+	_later->Enable (s);
+	_timeline->Enable (s);
+	_sequence_video->Enable (s);
+
+	/* Set the panels in the content notebook */
+	for (list<ContentSubPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
+		(*i)->Enable (s);
+	}
+}
+
+void
+ContentPanel::earlier_clicked ()
+{
+	ContentList sel = selected ();
+	if (sel.size() == 1) {
+		_film->move_content_earlier (sel.front ());
+		selection_changed ();
+	}
+}
+
+void
+ContentPanel::later_clicked ()
+{
+	ContentList sel = selected ();
+	if (sel.size() == 1) {
+		_film->move_content_later (sel.front ());
+		selection_changed ();
+	}
+}
+
+void
+ContentPanel::set_selection (weak_ptr<Content> wc)
+{
+	ContentList content = _film->content ();
+	for (size_t i = 0; i < content.size(); ++i) {
+		if (content[i] == wc.lock ()) {
+			_content->SetItemState (i, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+		} else {
+			_content->SetItemState (i, 0, wxLIST_STATE_SELECTED | wxLIST_STATE_FOCUSED);
+		}
+	}
+}
+
+void
+ContentPanel::film_content_changed (int property)
+{
+	if (property == ContentProperty::PATH || property == ContentProperty::POSITION) {
+		setup ();
+	}
+		
+	for (list<ContentSubPanel*>::iterator i = _panels.begin(); i != _panels.end(); ++i) {
+		(*i)->film_content_changed (property);
+	}
+}
+
+void
+ContentPanel::setup ()
+{
+	string selected_summary;
+	int const s = _content->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+	if (s != -1) {
+		selected_summary = wx_to_std (_content->GetItemText (s));
+	}
+	
+	_content->DeleteAllItems ();
+
+	ContentList content = _film->content ();
+	sort (content.begin(), content.end(), ContentSorter ());
+	
+	for (ContentList::iterator i = content.begin(); i != content.end(); ++i) {
+		int const t = _content->GetItemCount ();
+		bool const valid = (*i)->paths_valid ();
+
+		string s = (*i)->summary ();
+		if (!valid) {
+			s = _("MISSING: ") + s;
+		}
+
+		_content->InsertItem (t, std_to_wx (s));
+
+		if ((*i)->summary() == selected_summary) {
+			_content->SetItemState (t, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+		}
+
+		if (!valid) {
+			_content->SetItemTextColour (t, *wxRED);
+		}
+	}
+
+	if (selected_summary.empty () && !content.empty ()) {
+		/* Select the item of content if none was selected before */
+		_content->SetItemState (0, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
+	}
+}
+