163 lines
4.6 KiB
C++
163 lines
4.6 KiB
C++
// Copyright (c) 2007, Rodrigo Braz Monteiro
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
// * Neither the name of the Aegisub Group nor the names of its contributors
|
|
// may be used to endorse or promote products derived from this software
|
|
// without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
// POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
// Aegisub Project http://www.aegisub.org/
|
|
//
|
|
// $Id$
|
|
|
|
/// @file subs_preview.cpp
|
|
/// @brief Preview control using a dummy video provider and subtitles provider to render a preview
|
|
/// @ingroup custom_control
|
|
///
|
|
|
|
|
|
#include "config.h"
|
|
|
|
#ifndef AGI_PRE
|
|
#include <wx/dcclient.h>
|
|
#include <wx/dcmemory.h>
|
|
#include <wx/msgdlg.h>
|
|
#endif
|
|
|
|
#include "ass_dialogue.h"
|
|
#include "ass_file.h"
|
|
#include "ass_style.h"
|
|
#include "subs_preview.h"
|
|
#include "include/aegisub/subtitles_provider.h"
|
|
#include "video_provider_dummy.h"
|
|
|
|
|
|
/// @brief Constructor
|
|
/// @param parent
|
|
/// @param id
|
|
/// @param pos
|
|
/// @param size
|
|
/// @param winStyle
|
|
/// @param col
|
|
///
|
|
SubtitlesPreview::SubtitlesPreview(wxWindow *parent,int id,wxPoint pos,wxSize size,int winStyle,wxColour col)
|
|
: wxWindow(parent,id,pos,size,winStyle)
|
|
, style(new AssStyle)
|
|
, backColour(col)
|
|
, subFile(new AssFile)
|
|
, line(new AssDialogue)
|
|
{
|
|
line->Text = "{\\q2}preview";
|
|
|
|
SetStyle(*style);
|
|
|
|
subFile->LoadDefault();
|
|
subFile->InsertStyle(style);
|
|
subFile->Line.push_back(line);
|
|
|
|
SetSizeHints(size.GetWidth(), size.GetHeight(), -1, -1);
|
|
wxSizeEvent evt(size);
|
|
OnSize(evt);
|
|
UpdateBitmap();
|
|
}
|
|
|
|
SubtitlesPreview::~SubtitlesPreview() {
|
|
}
|
|
|
|
void SubtitlesPreview::SetStyle(AssStyle const& newStyle) {
|
|
*style = newStyle;
|
|
style->name = "Default";
|
|
style->alignment = 5;
|
|
memset(style->Margin, 0, 4 * sizeof(int));
|
|
style->UpdateData();
|
|
UpdateBitmap();
|
|
}
|
|
|
|
void SubtitlesPreview::SetText(wxString text) {
|
|
wxString newText = "{\\q2}" + text;
|
|
if (newText != line->Text) {
|
|
line->Text = newText;
|
|
UpdateBitmap();
|
|
}
|
|
}
|
|
|
|
void SubtitlesPreview::UpdateBitmap() {
|
|
if (!vid.get()) return;
|
|
|
|
AegiVideoFrame frame;
|
|
frame.CopyFrom(vid->GetFrame(0));
|
|
|
|
if (provider.get()) {
|
|
try {
|
|
provider->LoadSubtitles(subFile.get());
|
|
provider->DrawSubtitles(frame, 0.1);
|
|
}
|
|
catch (...) { }
|
|
}
|
|
|
|
// Convert frame to bitmap
|
|
*bmp = static_cast<wxBitmap>(frame.GetImage());
|
|
frame.Clear();
|
|
Refresh();
|
|
}
|
|
|
|
BEGIN_EVENT_TABLE(SubtitlesPreview,wxWindow)
|
|
EVT_PAINT(SubtitlesPreview::OnPaint)
|
|
EVT_SIZE(SubtitlesPreview::OnSize)
|
|
END_EVENT_TABLE()
|
|
|
|
void SubtitlesPreview::OnPaint(wxPaintEvent &) {
|
|
wxPaintDC dc(this);
|
|
dc.DrawBitmap(*bmp,0,0);
|
|
}
|
|
|
|
void SubtitlesPreview::OnSize(wxSizeEvent &evt) {
|
|
if (bmp.get() && evt.GetSize() == bmp->GetSize()) return;
|
|
|
|
int w = evt.GetSize().GetWidth();
|
|
int h = evt.GetSize().GetHeight();
|
|
|
|
bmp.reset(new wxBitmap(w, h, -1));
|
|
vid.reset(new DummyVideoProvider(0.0, 10, w, h, backColour, true));
|
|
try {
|
|
provider.reset(SubtitlesProviderFactory::GetProvider());
|
|
}
|
|
catch (...) {
|
|
wxMessageBox(
|
|
"Could not get any subtitles provider for the preview box. Make "
|
|
"sure that you have a provider installed.",
|
|
"No subtitles provider", wxICON_ERROR | wxOK);
|
|
}
|
|
|
|
subFile->SetScriptInfo("PlayResX", wxString::Format("%i", w));
|
|
subFile->SetScriptInfo("PlayResY", wxString::Format("%i", h));
|
|
|
|
UpdateBitmap();
|
|
}
|
|
|
|
void SubtitlesPreview::SetColour(wxColour col) {
|
|
if (col != backColour) {
|
|
backColour = col;
|
|
vid.reset(new DummyVideoProvider(0.0, 10, bmp->GetWidth(), bmp->GetHeight(), backColour, true));
|
|
UpdateBitmap();
|
|
}
|
|
}
|