Aegisub/aegisub/src/subs_grid.cpp

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// Copyright (c) 2006, Rodrigo Braz Monteiro
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// 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/
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//
// $Id$
/// @file subs_grid.cpp
/// @brief Subtitles grid control in main window
/// @ingroup main_ui
///
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////////////
// Includes
#include "config.h"
#ifndef AGI_PRE
#include <algorithm>
#include <wx/clipbrd.h>
#include <wx/filename.h>
#include <wx/tokenzr.h>
#endif
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#include "ass_file.h"
#include "ass_karaoke.h"
#include "ass_override.h"
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#include "ass_style.h"
#include "charset_conv.h"
#include "dialog_paste_over.h"
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#include "frame_main.h"
#include "hotkeys.h"
#include "main.h"
#include "options.h"
#include "subs_edit_box.h"
#include "subs_grid.h"
#include "utils.h"
#include "vfr.h"
#include "video_context.h"
#include "video_display.h"
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///////////////
// Event table
BEGIN_EVENT_TABLE(SubtitlesGrid, BaseGrid)
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EVT_KEY_DOWN(SubtitlesGrid::OnKeyDown)
EVT_MENU(MENU_SWAP,SubtitlesGrid::OnSwap)
EVT_MENU(MENU_DUPLICATE,SubtitlesGrid::OnDuplicate)
EVT_MENU(MENU_DUPLICATE_NEXT_FRAME,SubtitlesGrid::OnDuplicateNextFrame)
EVT_MENU(MENU_JOIN_CONCAT,SubtitlesGrid::OnJoinConcat)
EVT_MENU(MENU_JOIN_REPLACE,SubtitlesGrid::OnJoinReplace)
EVT_MENU(MENU_ADJOIN,SubtitlesGrid::OnAdjoin)
EVT_MENU(MENU_ADJOIN2,SubtitlesGrid::OnAdjoin2)
EVT_MENU(MENU_INSERT_BEFORE,SubtitlesGrid::OnInsertBefore)
EVT_MENU(MENU_INSERT_AFTER,SubtitlesGrid::OnInsertAfter)
EVT_MENU(MENU_INSERT_BEFORE_VIDEO,SubtitlesGrid::OnInsertBeforeVideo)
EVT_MENU(MENU_INSERT_AFTER_VIDEO,SubtitlesGrid::OnInsertAfterVideo)
EVT_MENU(MENU_COPY,SubtitlesGrid::OnCopyLines)
EVT_MENU(MENU_PASTE,SubtitlesGrid::OnPasteLines)
EVT_MENU(MENU_CUT,SubtitlesGrid::OnCutLines)
EVT_MENU(MENU_DELETE,SubtitlesGrid::OnDeleteLines)
EVT_MENU(MENU_SET_START_TO_VIDEO,SubtitlesGrid::OnSetStartToVideo)
EVT_MENU(MENU_SET_END_TO_VIDEO,SubtitlesGrid::OnSetEndToVideo)
EVT_MENU(MENU_SET_VIDEO_TO_START,SubtitlesGrid::OnSetVideoToStart)
EVT_MENU(MENU_SET_VIDEO_TO_END,SubtitlesGrid::OnSetVideoToEnd)
EVT_MENU(MENU_JOIN_AS_KARAOKE,SubtitlesGrid::OnJoinAsKaraoke)
EVT_MENU(MENU_SPLIT_BY_KARAOKE,SubtitlesGrid::OnSplitByKaraoke)
EVT_MENU(MENU_RECOMBINE,SubtitlesGrid::OnRecombine)
EVT_MENU(MENU_AUDIOCLIP,SubtitlesGrid::OnAudioClip)
EVT_MENU_RANGE(MENU_SHOW_COL,MENU_SHOW_COL+15,SubtitlesGrid::OnShowColMenu)
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END_EVENT_TABLE()
/// @brief Constructor
/// @param parentFr
/// @param parent
/// @param id
/// @param pos
/// @param size
/// @param style
/// @param name
///
SubtitlesGrid::SubtitlesGrid(FrameMain* parentFr, wxWindow *parent, wxWindowID id, const wxPoint& pos, const wxSize& size, long style, const wxString& name)
: BaseGrid(parent,id,pos,size,style,name)
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{
// Vars
byFrame = false;
ass = NULL;
editBox = NULL;
parentFrame = parentFr;
}
/// @brief Destructor
///
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SubtitlesGrid::~SubtitlesGrid() {
}
/// @brief Popup menu
/// @param alternate
/// @return
///
void SubtitlesGrid::OnPopupMenu(bool alternate) {
// Alternate
if (alternate) {
const wxString strings[] = {
_("Line Number"),
_("Layer"),
_("Start"),
_("End"),
_("Style"),
_("Actor"),
_("Effect"),
_("Left"),
_("Right"),
_("Vert"),
};
// Create Menu
wxMenu menu;
for (size_t i=0;i<columns;i++) {
menu.Append(MENU_SHOW_COL + i,strings[i],_T(""),wxITEM_CHECK)->Check(showCol[i]);
}
PopupMenu(&menu);
return;
}
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// Get selections
bool continuous;
wxArrayInt selections = GetSelection(&continuous);
int sels = selections.Count();
// Show menu if at least one is selected
if (sels > 0) {
wxMenu menu;
bool state;
// Insert
state = (sels == 1);
menu.Append(MENU_INSERT_BEFORE,_("&Insert (before)"),_T("Inserts a line before current"))->Enable(state);
menu.Append(MENU_INSERT_AFTER,_("Insert (after)"),_T("Inserts a line after current"))->Enable(state);
state = (sels == 1 && VideoContext::Get()->IsLoaded());
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menu.Append(MENU_INSERT_BEFORE_VIDEO,_("Insert at video time (before)"),_T("Inserts a line after current, starting at video time"))->Enable(state);
menu.Append(MENU_INSERT_AFTER_VIDEO,_("Insert at video time (after)"),_T("Inserts a line after current, starting at video time"))->Enable(state);
menu.AppendSeparator();
// Duplicate selection
menu.Append(MENU_DUPLICATE,_("&Duplicate"),_("Duplicate the selected lines"))->Enable(continuous);
menu.Append(MENU_DUPLICATE_NEXT_FRAME,_("&Duplicate and shift by 1 frame"),_("Duplicate lines and shift by one frame"))->Enable(continuous && VFR_Output.IsLoaded());
menu.Append(MENU_SPLIT_BY_KARAOKE,_("Split (by karaoke)"),_("Uses karaoke timing to split line into multiple smaller lines"))->Enable(sels > 0);
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// Swaps selection
state = (sels == 2);
menu.Append(MENU_SWAP,_("&Swap"),_("Swaps the two selected lines"))->Enable(state);
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// Join selection
state = (sels >= 2 && continuous);
menu.Append(MENU_JOIN_CONCAT,_("&Join (concatenate)"),_("Joins selected lines in a single one, concatenating text together"))->Enable(state);
menu.Append(MENU_JOIN_REPLACE,_("Join (keep first)"),_("Joins selected lines in a single one, keeping text of first and discarding remaining"))->Enable(state);
menu.Append(MENU_JOIN_AS_KARAOKE,_("Join (as Karaoke)"),_("Joins selected lines in a single one, making each line into a karaoke syllable"))->Enable(state);
menu.AppendSeparator();
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// Adjoin selection
menu.Append(MENU_ADJOIN,_("&Make times continuous (change start)"),_("Changes times of subs so start times begin on previous's end time"))->Enable(state);
menu.Append(MENU_ADJOIN2,_("&Make times continuous (change end)"),_("Changes times of subs so end times begin on next's start time"))->Enable(state);
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// Recombine selection
state = (sels == 2 || sels == 3) && continuous;
menu.Append(MENU_RECOMBINE,_("Recombine Lines"),_("Recombine subtitles when they have been split and merged"))->Enable(state);
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menu.AppendSeparator();
//Make audio clip
state = parentFrame->audioBox->audioDisplay->loaded==true;
menu.Append(MENU_AUDIOCLIP,_("Create audio clip"),_("Create an audio clip of the selected line"))->Enable(state);
menu.AppendSeparator();
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// Copy/cut/paste
menu.Append(MENU_COPY,_("&Copy"),_("Copies selected lines to clipboard"));
menu.Append(MENU_CUT,_("C&ut"),_("Cuts selected lines to clipboard"));
menu.Append(MENU_PASTE,_("&Paste"),_("Paste lines from clipboard"));
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menu.AppendSeparator();
// Delete
menu.Append(MENU_DELETE,_("Delete"),_("Delete currently selected lines"));
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PopupMenu(&menu);
}
}
/// @brief Process a show/hide column event
/// @param event
///
void SubtitlesGrid::OnShowColMenu(wxCommandEvent &event) {
int item = event.GetId()-MENU_SHOW_COL;
showCol[item] = !showCol[item];
std::vector<bool> map(showCol, showCol + columns);
OPT_SET("Subtitle/Grid/Column")->SetListBool(map);
// Update
SetColumnWidths();
Refresh(false);
}
/// @brief Process keyboard events
/// @param event
/// @return
///
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void SubtitlesGrid::OnKeyDown(wxKeyEvent &event) {
// Get key
#ifdef __APPLE__
Hotkeys.SetPressed(event.GetKeyCode(),event.m_metaDown,event.m_altDown,event.m_shiftDown);
#else
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Hotkeys.SetPressed(event.GetKeyCode(),event.m_controlDown,event.m_altDown,event.m_shiftDown);
#endif
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// Get selection
bool continuous = false;
wxArrayInt sels = GetSelection(&continuous);
int n_found = sels.Count();
int n = 0;
int n2 = 0;
int nrows = GetRows();
if (n_found > 0) {
n = sels[0];
n2 = sels[n_found-1];
}
if (n_found == 1) {
// Move down
if (Hotkeys.IsPressed(_T("Grid move row down"))) {
if (n < nrows-1) {
SwapLines(n,n+1);
SelectRow(n+1);
editBox->SetToLine(n+1);
}
return;
}
// Move up
if (Hotkeys.IsPressed(_T("Grid move row up"))) {
if (n > 0) {
SwapLines(n-1,n);
SelectRow(n-1);
editBox->SetToLine(n-1);
}
return;
}
}
if (n_found >= 1) {
// Copy
if (Hotkeys.IsPressed(_T("Copy"))) {
CopyLines(GetSelection());
return;
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}
// Cut
if (Hotkeys.IsPressed(_T("Cut"))) {
CutLines(GetSelection());
return;
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}
// Paste
if (Hotkeys.IsPressed(_T("Paste"))) {
PasteLines(GetFirstSelRow());
return;
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}
// Delete
if (Hotkeys.IsPressed(_T("Grid delete rows"))) {
DeleteLines(GetSelection());
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return;
}
if (continuous) {
// Duplicate
if (Hotkeys.IsPressed(_T("Grid duplicate rows"))) {
DuplicateLines(n,n2,false);
return;
}
// Duplicate and shift
if (VFR_Output.IsLoaded()) {
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if (Hotkeys.IsPressed(_T("Grid duplicate and shift one frame"))) {
DuplicateLines(n,n2,true);
return;
}
}
}
}
event.Skip();
}
///////////////////////
// Duplicate selection
void SubtitlesGrid::OnDuplicate (wxCommandEvent &WXUNUSED(&event)) {
BeginBatch();
wxArrayInt sels = GetSelection();
DuplicateLines(sels.front(),sels.back());
EndBatch();
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}
//////////////////////////////////////////////
// Duplicate selection and shift by one frame
void SubtitlesGrid::OnDuplicateNextFrame (wxCommandEvent &WXUNUSED(&event)) {
BeginBatch();
wxArrayInt sels = GetSelection();
DuplicateLines(sels.front(),sels.back(),true);
EndBatch();
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}
/// @brief Call swap
/// @param event
///
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void SubtitlesGrid::OnSwap (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
SwapLines(sels.front(),sels.back());
EndBatch();
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}
/// @brief Call join (concatenate)
/// @param event
///
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void SubtitlesGrid::OnJoinConcat (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
JoinLines(sels.front(),sels.back(),true);
EndBatch();
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}
/// @brief Call join (replace)
/// @param event
///
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void SubtitlesGrid::OnJoinReplace (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
JoinLines(sels.front(),sels.back(),false);
EndBatch();
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}
/// @brief Adjoin lines
/// @param event
///
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void SubtitlesGrid::OnAdjoin (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
AdjoinLines(sels.front(),sels.back(),true);
EndBatch();
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}
/// @brief DOCME
/// @param event
///
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void SubtitlesGrid::OnAdjoin2 (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
AdjoinLines(sels.front(),sels.back(),false);
EndBatch();
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}
/// @brief Call join as karaoke
/// @param event
///
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void SubtitlesGrid::OnJoinAsKaraoke (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
JoinAsKaraoke(sels.front(),sels.back());
EndBatch();
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}
/// @brief Call split by karaoke
/// @param event
///
void SubtitlesGrid::OnSplitByKaraoke (wxCommandEvent &event) {
BeginBatch();
wxArrayInt sels = GetSelection();
bool didSplit = false;
for (int i = sels.size()-1; i >= 0; i--) {
didSplit |= SplitLineByKaraoke(sels[i]);
}
if (didSplit) {
ass->FlagAsModified(_("splitting"));
CommitChanges();
}
EndBatch();
}
/// @brief Call insert before
/// @param event
///
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void SubtitlesGrid::OnInsertBefore (wxCommandEvent &event) {
BeginBatch();
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// Find line
int n = GetFirstSelRow();
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// Create line to add
AssDialogue *def = new AssDialogue;
if (n == 0) {
def->Start.SetMS(0);
def->End = GetDialogue(n)->Start;
}
else if (GetDialogue(n-1)->End.GetMS() > GetDialogue(n)->Start.GetMS()) {
def->Start.SetMS(GetDialogue(n)->Start.GetMS()-OPT_GET("Timing/Default Duration")->GetInt());
def->End = GetDialogue(n)->Start;
}
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else {
def->Start = GetDialogue(n-1)->End;
def->End = GetDialogue(n)->Start;
}
if (def->End.GetMS() < def->Start.GetMS()) def->End.SetMS(def->Start.GetMS()+OPT_GET("Timing/Default Duration")->GetInt());
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def->Style = GetDialogue(n)->Style;
// Insert it
InsertLine(def,n,false);
SelectRow(n);
editBox->SetToLine(n);
EndBatch();
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}
/// @brief Call insert after
/// @param event
///
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void SubtitlesGrid::OnInsertAfter (wxCommandEvent &event) {
BeginBatch();
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// Find line
int n = GetFirstSelRow();
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int nrows = GetRows();
// Create line to add
AssDialogue *def = new AssDialogue;
if (n == nrows-1) {
def->Start = GetDialogue(n)->End;
def->End = GetDialogue(n)->End;
def->End.SetMS(def->End.GetMS()+OPT_GET("Timing/Default Duration")->GetInt());
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}
else {
def->Start = GetDialogue(n)->End;
def->End = GetDialogue(n+1)->Start;
}
if (def->End.GetMS() < def->Start.GetMS()) def->End.SetMS(def->Start.GetMS()+OPT_GET("Timing/Default Duration")->GetInt());
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def->Style = GetDialogue(n)->Style;
// Insert it
InsertLine(def,n,true);
SelectRow(n+1);
editBox->SetToLine(n+1);
EndBatch();
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}
/// @brief Call insert before with video
/// @param event
///
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void SubtitlesGrid::OnInsertBeforeVideo (wxCommandEvent &event) {
BeginBatch();
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// Find line
int n = GetFirstSelRow();
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// Create line to add
AssDialogue *def = new AssDialogue;
int video_ms = VFR_Output.GetTimeAtFrame(VideoContext::Get()->GetFrameN(),true);
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def->Start.SetMS(video_ms);
def->End.SetMS(video_ms+OPT_GET("Timing/Default Duration")->GetInt());
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def->Style = GetDialogue(n)->Style;
// Insert it
InsertLine(def,n,false);
SelectRow(n);
editBox->SetToLine(n);
EndBatch();
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}
/// @brief Call insert after with video
/// @param event
///
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void SubtitlesGrid::OnInsertAfterVideo (wxCommandEvent &event) {
BeginBatch();
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// Find line
int n = GetFirstSelRow();
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// Create line to add
AssDialogue *def = new AssDialogue;
int video_ms = VFR_Output.GetTimeAtFrame(VideoContext::Get()->GetFrameN(),true);
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def->Start.SetMS(video_ms);
def->End.SetMS(video_ms+OPT_GET("Timing/Default Duration")->GetInt());
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def->Style = GetDialogue(n)->Style;
// Insert it
InsertLine(def,n,true);
SelectRow(n+1);
editBox->SetToLine(n+1);
EndBatch();
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}
///////////////////////////////
// Copy selection to clipboard
void SubtitlesGrid::OnCopyLines (wxCommandEvent &WXUNUSED(&event)) {
CopyLines(GetSelection());
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}
///////////////////////////////
// Cuts selection to clipboard
void SubtitlesGrid::OnCutLines (wxCommandEvent &WXUNUSED(&event)) {
CutLines(GetSelection());
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}
////////////////////////
// Paste from clipboard
void SubtitlesGrid::OnPasteLines (wxCommandEvent &WXUNUSED(&event)) {
PasteLines(GetFirstSelRow());
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}
///////////////////////////////
// Copy selection to clipboard
void SubtitlesGrid::OnDeleteLines (wxCommandEvent &WXUNUSED(&event)) {
BeginBatch();
DeleteLines(GetSelection());
EndBatch();
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}
/// @brief Set start to video pos
/// @param event
///
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void SubtitlesGrid::OnSetStartToVideo(wxCommandEvent &event) {
BeginBatch();
SetSubsToVideo(true);
EndBatch();
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}
/// @brief Set end to video pos
/// @param event
///
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void SubtitlesGrid::OnSetEndToVideo(wxCommandEvent &event) {
BeginBatch();
SetSubsToVideo(false);
EndBatch();
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}
/// @brief Set video pos to start
/// @param event
///
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void SubtitlesGrid::OnSetVideoToStart(wxCommandEvent &event) {
BeginBatch();
SetVideoToSubs(true);
EndBatch();
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}
/// @brief Set video pos to end
/// @param event
///
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void SubtitlesGrid::OnSetVideoToEnd(wxCommandEvent &event) {
BeginBatch();
SetVideoToSubs(false);
EndBatch();
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}
/// @brief Recombine
/// @param event
/// @return
///
void SubtitlesGrid::OnRecombine(wxCommandEvent &event) {
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// Get selection
bool cont;
wxArrayInt sel = GetSelection(&cont);
int nSel = sel.Count();
if ((nSel != 2 && nSel != 3) || !cont) throw _T("Invalid selection for recombining");
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int n = sel[0];
// Get dialogues
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AssDialogue *n1,*n2,*n3;
n1 = GetDialogue(n);
n2 = GetDialogue(n+1);
// 1,1+2,2 -> 1,2
if (nSel == 3) {
n3 = GetDialogue(n+2);
n1->End = n2->End;
n3->Start = n2->Start;
DeleteLines(GetRangeArray(n+1,n+1));
}
// 2 Line recombine
else {
// Trim dialogues
n1->Text.Trim(true).Trim(false);
n2->Text.Trim(true).Trim(false);
// Detect type
int type = -1;
bool invert = false;
if (n1->Text.Right(n2->Text.Length()) == n2->Text) type = 0;
else if (n1->Text.Left(n2->Text.Length()) == n2->Text) { type = 1; invert = true; }
else if (n2->Text.Left(n1->Text.Length()) == n1->Text) type = 1;
else if (n2->Text.Right(n1->Text.Length()) == n1->Text) { type = 0; invert = true; }
else {
// Unknown type
parentFrame->StatusTimeout(_T("Unable to recombine: Neither line is a suffix of the other one."));
return;
}
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// Invert?
if (invert) {
n3 = n1;
n1 = n2;
n2 = n3;
n3 = NULL;
}
// 1+2,2 -> 1,2
if (type == 0) {
n1->Text = n1->Text.SubString(0, n1->Text.Length() - n2->Text.Length() - 1).Trim(true).Trim(false);
while (n1->Text.Left(2) == _T("\\N") || n1->Text.Left(2) == _T("\\n")) n1->Text = n1->Text.Mid(2);
while (n1->Text.Right(2) == _T("\\N") || n1->Text.Right(2) == _T("\\n")) n1->Text = n1->Text.Mid(0,n1->Text.Length()-2);
n2->Start = n1->Start;
}
// 1,1+2 -> 1,2
else if (type == 1) {
n2->Text = n2->Text.Mid(n1->Text.Length()).Trim(true).Trim(false);
while (n2->Text.Left(2) == _T("\\N") || n2->Text.Left(2) == _T("\\n")) n2->Text = n2->Text.Mid(2);
while (n2->Text.Right(2) == _T("\\N") || n2->Text.Right(2) == _T("\\n")) n2->Text = n2->Text.Mid(0,n2->Text.Length()-2);
n1->End = n2->End;
}
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// Commit
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ass->FlagAsModified(_("combining"));
CommitChanges();
}
// Adjust scrollbar
AdjustScrollbar();
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}
/// @brief Export audio clip of line
/// @param event
/// @return
///
void SubtitlesGrid::OnAudioClip(wxCommandEvent &event) {
int64_t num_samples,start=0,end=0,temp;
AudioDisplay *audioDisplay = parentFrame->audioBox->audioDisplay;
AudioProvider *provider = audioDisplay->provider;
AssDialogue *cur;
wxArrayInt sel = GetSelection();
num_samples = provider->GetNumSamples();
for(unsigned int i=0;i!=sel.GetCount();i++) {
cur = GetDialogue(sel[i]);
temp = audioDisplay->GetSampleAtMS(cur->Start.GetMS());
start = (i==0||temp<start)?temp:start;
temp = audioDisplay->GetSampleAtMS(cur->End.GetMS());
end = (i==0||temp>end)?temp:end;
}
if (start > num_samples) {
wxMessageBox(_("The starting point is beyond the length of the audio loaded."),_("Error"));
return;
}
if (start==end||end==0) {
wxMessageBox(_("There is no audio to save."),_("Error"));
return;
}
end=(end>num_samples)?num_samples:end;
wxString filename = wxFileSelector(_("Save audio clip"),_T(""),_T(""),_T("wav"),_T(""),wxFD_SAVE|wxFD_OVERWRITE_PROMPT,this);
if (!filename.empty()) {
std::ofstream outfile(filename.mb_str(csConvLocal),std::ios::binary);
size_t bufsize=(end-start)*provider->GetChannels()*provider->GetBytesPerSample();
int intval;
short shortval;
outfile << "RIFF";
outfile.write((char*)&(intval=bufsize+36),4);
outfile<< "WAVEfmt ";
outfile.write((char*)&(intval=16),4);
outfile.write((char*)&(shortval=1),2);
outfile.write((char*)&(shortval=provider->GetChannels()),2);
outfile.write((char*)&(intval=provider->GetSampleRate()),4);
outfile.write((char*)&(intval=provider->GetSampleRate()*provider->GetChannels()*provider->GetBytesPerSample()),4);
outfile.write((char*)&(intval=provider->GetChannels()*provider->GetBytesPerSample()),2);
outfile.write((char*)&(shortval=provider->GetBytesPerSample()<<3),2);
outfile << "data";
outfile.write((char*)&bufsize,4);
//samples per read
size_t spr = 65536/(provider->GetBytesPerSample()*provider->GetChannels());
for(int64_t i=start;i<end;i+=spr) {
int len=(i+(int64_t)spr>end)?(end-i):spr;
bufsize=len*(provider->GetBytesPerSample()*provider->GetChannels());
void *buf = malloc(bufsize);
if (buf) {
provider->GetAudio(buf,i,len);
outfile.write((char*)buf,bufsize);
free(buf);
}
else if (spr>128) {
//maybe we can allocate a smaller amount of memory
i-=spr; //effectively redo this loop again
spr=128;
}
else {
wxMessageBox(_("Couldn't allocate memory."),_("Error"),wxICON_ERROR | wxOK);
break; // don't return, we need to close the file
}
}
outfile.close();
}
}
/// @brief Clears grid and sets it to default
/// @param _ass
///
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void SubtitlesGrid::LoadDefault (AssFile *_ass) {
if (_ass) {
ass = _ass;
}
ass->LoadDefault();
LoadFromAss(NULL,false,true);
}
/// @brief Read data from ASS file structure
/// @param _ass
/// @param keepSelection
/// @param dontModify
///
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void SubtitlesGrid::LoadFromAss (AssFile *_ass,bool keepSelection,bool dontModify) {
// Store selected rows
wxArrayInt srows;
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if (keepSelection) {
srows = GetSelection();
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}
// Clear grid
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BeginBatch();
int oldPos = yPos;
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Clear();
if (keepSelection) yPos = oldPos;
// Clear from video
VideoContext::Get()->curLine = NULL;
// Get subtitles
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if (_ass) ass = _ass;
else {
if (!ass) throw _T("Trying to set subs grid to current ass file, but there is none");
}
// Run through subs adding them
int n = 0;
AssDialogue *curdiag;
ready = false;
for (entryIter cur=ass->Line.begin();cur != ass->Line.end();cur++) {
curdiag = dynamic_cast<AssDialogue*>(*cur);
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if (curdiag) {
diagMap.push_back(cur);
diagPtrMap.push_back(curdiag);
selMap.push_back(false);
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n++;
}
}
ready = true;
// Restore selection
if (keepSelection) {
for (size_t i=0;i<srows.size();i++) {
SelectRow(srows[i],true);
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}
}
// Select first
else {
SelectRow(0);
}
// Commit
if (!AssFile::Popping) {
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if (dontModify) AssFile::StackPush(_("load"));
else ass->FlagAsModified(_("load"));
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}
CommitChanges();
// Set edit box
if (editBox) {
int nrows = GetRows();
int firstsel = -1;
for (int i=0;i<nrows;i++) {
if (IsInSelection(i,0)) {
firstsel = i;
break;
}
}
editBox->UpdateGlobals();
if (_ass) editBox->SetToLine(firstsel);
}
// Finish setting layout
AdjustScrollbar();
EndBatch();
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}
/// @brief Swaps two lines
/// @param n1
/// @param n2
/// @return
///
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void SubtitlesGrid::SwapLines(int n1,int n2) {
// Check bounds and get iterators
int rows = GetRows();
if (n1 < 0 || n2 < 0 || n1 >= rows || n2 >= rows) return;
entryIter src1 = diagMap.at(n1);
entryIter src2 = diagMap.at(n2);
// Swaps
iter_swap(src1,src2);
// Update mapping
diagMap[n1] = src1;
diagPtrMap[n1] = (AssDialogue*) *src1;
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diagMap[n2] = src2;
diagPtrMap[n2] = (AssDialogue*) *src2;
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ass->FlagAsModified(_("swap lines"));
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CommitChanges();
}
/// @brief Insert a line
/// @param line
/// @param n
/// @param after
/// @param update
///
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void SubtitlesGrid::InsertLine(AssDialogue *line,int n,bool after,bool update) {
// Check bounds and get iterators
entryIter pos = diagMap.at(n);
// Insert
if (after) {
n++;
pos++;
}
entryIter newIter = ass->Line.insert(pos,line);
//InsertRows(n);
//SetRowToLine(n,line);
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diagMap.insert(diagMap.begin() + n,newIter);
diagPtrMap.insert(diagPtrMap.begin() + n,(AssDialogue*)(*newIter));
selMap.insert(selMap.begin() + n,false);
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// Update
if (update) {
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ass->FlagAsModified(_("line insertion"));
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CommitChanges();
AdjustScrollbar();
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}
}
/// @brief Copy lines to clipboard
/// @param target
///
void SubtitlesGrid::CopyLines(wxArrayInt target) {
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// Prepare text
wxString data = _T("");
AssDialogue *cur;
int nrows = target.Count();
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bool first = true;
for (int i=0;i<nrows;i++) {
if (!first) data += _T("\r\n");
first = false;
cur = GetDialogue(target[i]);
data += cur->GetEntryData();
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}
// Send to clipboard
if (wxTheClipboard->Open()) {
wxTheClipboard->SetData(new wxTextDataObject(data));
wxTheClipboard->Close();
}
}
/// @brief Cut to clipboard
/// @param target
///
void SubtitlesGrid::CutLines(wxArrayInt target) {
BeginBatch();
CopyLines(target);
DeleteLines(target);
EndBatch();
}
/// @brief Paste lines from clipboard
/// @param n
/// @param pasteOver
/// @return
///
void SubtitlesGrid::PasteLines(int n,bool pasteOver) {
BeginBatch();
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// Prepare text
wxString data = _T("");
// Read from clipboard
if (wxTheClipboard->Open()) {
if (wxTheClipboard->IsSupported(wxDF_TEXT)) {
wxTextDataObject rawdata;
wxTheClipboard->GetData(rawdata);
data = rawdata.GetText();
}
wxTheClipboard->Close();
}
// Check if it actually got anything
if (!data.empty()) {
// Insert data
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int inserted = 0;
std::vector<bool> pasteOverOptions;
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wxStringTokenizer token (data,_T("\r\n"),wxTOKEN_STRTOK);
while (token.HasMoreTokens()) {
// Convert data into an AssDialogue
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wxString curdata = token.GetNextToken();
curdata.Trim(true);
curdata.Trim(false);
AssDialogue *curdiag;
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try {
// Try to interpret the line as an ASS line
curdiag = new AssDialogue(curdata);
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}
catch (...) {
// Line didn't parse correcly, assume it's plain text that
// should be pasted in the Text field only
curdiag = new AssDialogue();
curdiag->Text = curdata;
// Make sure pasted plain-text lines always are blank-timed
curdiag->Start.SetMS(0);
curdiag->End.SetMS(0);
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}
// Paste over
if (pasteOver) {
if (n+inserted < GetRows()) {
// Get list of options to paste over, if not asked yet
if (pasteOverOptions.empty()) {
DialogPasteOver diag(NULL, pasteOverOptions);
if (!diag.ShowModal()) {
delete curdiag;
return;
}
}
// Paste over
AssDialogue *target = GetDialogue(n+inserted);
if (pasteOverOptions[0]) target->Layer = curdiag->Layer;
if (pasteOverOptions[1]) target->Start = curdiag->Start;
if (pasteOverOptions[2]) target->End = curdiag->End;
if (pasteOverOptions[3]) target->Style = curdiag->Style;
if (pasteOverOptions[4]) target->Actor = curdiag->Actor;
if (pasteOverOptions[5]) target->Margin[0] = curdiag->Margin[0];
if (pasteOverOptions[6]) target->Margin[1] = curdiag->Margin[1];
if (pasteOverOptions[7]) target->Margin[2] = curdiag->Margin[2];
//if (pasteOverOptions[8]) target->Margin[3] = curdiag->Margin[3];
if (pasteOverOptions[8]) target->Effect = curdiag->Effect;
if (pasteOverOptions[9]) target->Text = curdiag->Text;
}
delete curdiag;
}
// Paste normally
else InsertLine(curdiag,n+inserted,false,false);
// Increment insertion
inserted++;
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}
// Update data post-insertion
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if (inserted > 0) {
// Commit
UpdateMaps();
AdjustScrollbar();
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ass->FlagAsModified(_("paste"));
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CommitChanges();
// Set selection
if (!pasteOver) {
SelectRow(n);
for (int i=n+1;i<n+inserted;i++) {
SelectRow(i,true);
}
editBox->SetToLine(n);
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}
}
}
// Done
EndBatch();
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}
/// @brief Delete selected lines
/// @param target
/// @param flagModified
///
void SubtitlesGrid::DeleteLines(wxArrayInt target, bool flagModified) {
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// Check if it's wiping file
int deleted = 0;
// Delete lines
int size = target.Count();
for (int i=0;i<size;i++) {
delete (*diagMap.at(target[i]));
ass->Line.erase(diagMap.at(target[i]));
deleted++;
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}
// Add default line if file was wiped
if (GetRows() == deleted) {
AssDialogue *def = new AssDialogue;
ass->Line.push_back(def);
}
// Update
UpdateMaps();
AdjustScrollbar();
if (flagModified) {
ass->FlagAsModified(_("delete"));
CommitChanges();
}
// Update selected line
int newSelected = MID(0, editBox->linen,GetRows() - 1);
editBox->SetToLine(newSelected);
SelectRow(newSelected);
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}
/// @brief Joins selected lines
/// @param n1
/// @param n2
/// @param concat
///
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void SubtitlesGrid::JoinLines(int n1,int n2,bool concat) {
// Initialize
int min_ms = 0x0FFFFFFF;
int max_ms = -1;
wxString finalText = _T("");
// Collect data
AssDialogue *cur;
int start,end;
bool gotfirst = false;
bool gottime = false;
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for (int i=n1;i<=n2;i++) {
// Get start and end time of current line
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cur = GetDialogue(i);
start = cur->Start.GetMS();
end = cur->End.GetMS();
// Don't take the timing of zero lines
if (start != 0 || end != 0) {
if (start < min_ms) min_ms = start;
if (end > max_ms) max_ms = end;
gottime = true;
}
// Set text
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if (concat || !gotfirst) {
if (gotfirst) finalText += _T("\\N");
gotfirst = true;
finalText += cur->Text;
}
}
// If it didn't get any times, then it's probably because they were all 0 lines.
if (!gottime) {
min_ms = 0;
max_ms = 0;
}
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// Apply settings to first line
cur = GetDialogue(n1);
cur->Start.SetMS(min_ms);
cur->End.SetMS(max_ms);
cur->Text = finalText;
// Delete remaining lines (this will auto commit)
DeleteLines(GetRangeArray(n1+1,n2));
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// Select new line
editBox->SetToLine(n1);
SelectRow(n1);
}
/// @brief Adjoins selected lines
/// @param n1
/// @param n2
/// @param setStart
/// @return
///
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void SubtitlesGrid::AdjoinLines(int n1,int n2,bool setStart) {
// Set start
if (setStart) {
AssDialogue *prev = GetDialogue(n1);
AssDialogue *cur;
for (int i=n1+1;i<=n2;i++) {
cur = GetDialogue(i);
if (!cur) return;
cur->Start = prev->End;
prev = cur;
}
}
// Set end
else {
AssDialogue *next;
AssDialogue *cur = GetDialogue(n1);
for (int i=n1;i<n2;i++) {
next = GetDialogue(i+1);
if (!next) return;
cur->End = next->Start;
cur = next;
}
}
// Commit
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AssFile::top->FlagAsModified(_("adjoin"));
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CommitChanges();
}
/// @brief Joins selected lines as karaoke
/// @param n1
/// @param n2
///
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void SubtitlesGrid::JoinAsKaraoke(int n1,int n2) {
// Initialize
wxString finalText = _T("");
// Collect data
AssDialogue *cur;
int start,end;
int firststart = 0;
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int lastend = -1;
int len1,len2;
for (int i=n1;i<=n2;i++) {
cur = GetDialogue(i);
// Get times
start = cur->Start.GetMS();
end = cur->End.GetMS();
// Get len
if (lastend == -1) {
lastend = start;
firststart = start;
}
len1 = (start - lastend) / 10;
len2 = (end - start) / 10;
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// Create text
if (len1 != 0) finalText += _T("{\\k") + wxString::Format(_T("%i"),len1) + _T("}");
finalText += _T("{\\k") + wxString::Format(_T("%i"),len2) + _T("}") + cur->Text;
lastend = end;
}
// Apply settings to first line
cur = GetDialogue(n1);
cur->Start.SetMS(firststart);
cur->End.SetMS(lastend);
cur->Text = finalText;
// Delete remaining lines (this will auto commit)
DeleteLines(GetRangeArray(n1+1,n2));
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// Select new line
editBox->SetToLine(n1);
SelectRow(n1);
}
/// @brief Duplicate lines
/// @param n1
/// @param n2
/// @param nextFrame
///
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void SubtitlesGrid::DuplicateLines(int n1,int n2,bool nextFrame) {
AssDialogue *cur;
bool update = false;
int step=0;
for (int i=n1;i<=n2;i++) {
// Create
if (i == n2) update = true;
cur = new AssDialogue(GetDialogue(i)->GetEntryData());
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// Shift to next frame
if (nextFrame) {
int posFrame = VFR_Output.GetFrameAtTime(cur->End.GetMS(),false) + 1;
cur->Start.SetMS(VFR_Output.GetTimeAtFrame(posFrame,true));
cur->End.SetMS(VFR_Output.GetTimeAtFrame(posFrame,false));
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}
// Insert
InsertLine(cur,n2+step,true,update);
step++;
}
// Select new lines
SelectRow(n1+step,false);
for (int i=n1+1;i<=n2;i++) {
SelectRow(i+step,true);
}
editBox->SetToLine(n1+step);
}
/// @brief Shifts line by time
/// @param n
/// @param len
/// @param type
///
/// Where type =
/// - 0: Start + End
/// - 1: Start
/// - 2: End
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void SubtitlesGrid::ShiftLineByTime(int n,int len,int type) {
AssDialogue *cur = GetDialogue(n);
if (type != 2) cur->Start.SetMS(cur->Start.GetMS() + len);
if (type != 1) cur->End.SetMS(cur->End.GetMS() + len);
}
/// @brief Shifts line by Frame
/// @param n
/// @param len
/// @param type
///
/// @see ShiftLineByTime()
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void SubtitlesGrid::ShiftLineByFrames(int n,int len,int type) {
AssDialogue *cur = GetDialogue(n);
if (type != 2) cur->Start.SetMS(VFR_Output.GetTimeAtFrame(len + VFR_Output.GetFrameAtTime(cur->Start.GetMS(),true),true));
if (type != 1) cur->End.SetMS(VFR_Output.GetTimeAtFrame(len + VFR_Output.GetFrameAtTime(cur->End.GetMS(),false),false));
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}
/// @brief Split line
/// @param n
/// @param pos
/// @param mode
/// @param textIn
/// @return
///
void SubtitlesGrid::SplitLine(int n,int pos,int mode,wxString textIn) {
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// Split
AssDialogue *n1,*n2;
// No textIn? Get saved text
if (textIn.IsEmpty()) {
n1 = GetDialogue(n);
n2 = new AssDialogue(n1->GetEntryData());
}
// Otherwise use textIn
else {
n1 = GetDialogue(n);
n1->Text = textIn;
n2 = new AssDialogue(n1->GetEntryData());
}
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InsertLine(n2,n,true,false);
// Modify text
wxString orig = n1->Text;
n1->Text = orig.Left(pos).Trim(true); // Trim off trailing whitespace
n2->Text = orig.Mid(pos).Trim(false); // Trim off leading whitespace
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// Modify time
if (mode == 1) {
double splitPos = double(pos)/orig.Length();
int splitTime = (int)((n1->End.GetMS() - n1->Start.GetMS())*splitPos) + n1->Start.GetMS();
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n1->End.SetMS(splitTime);
n2->Start.SetMS(splitTime);
}
// Update editbox and audio
editBox->SetToLine(n);
// Commit
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ass->FlagAsModified(_("split"));
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CommitChanges();
}
/// @brief Returns true if changes were made. DOES NOT FLAG AS MODIFIED OR COMMIT CHANGES timed as the syllables. Splits the line into as many new lines as there are karaoke syllables, --------------------- Split line by karaoke
/// @param lineNumber
/// @return
///
bool SubtitlesGrid::SplitLineByKaraoke(int lineNumber) {
AssDialogue *line = GetDialogue(lineNumber);
line->ParseASSTags();
AssKaraokeVector syls;
ParseAssKaraokeTags(line, syls);
line->ClearBlocks();
// If there's only 1 or 0 syllables, splitting would be counter-productive.
// 1 syllable means there's no karaoke tags in the line at all and that is
// the case that triggers bug #929.
if (syls.size() < 2) return false;
// Insert a new line for each syllable
int start_ms = line->Start.GetMS();
int nextpos = lineNumber;
for (AssKaraokeVector::iterator syl = syls.begin(); syl != syls.end(); ++syl)
{
// Skip blank lines
if (syl->unstripped_text.IsEmpty()) continue;
AssDialogue *nl = new AssDialogue(line->GetEntryData());
nl->Start.SetMS(start_ms);
start_ms += syl->duration * 10;
nl->End.SetMS(start_ms);
nl->Text = syl->unstripped_text;
InsertLine(nl, nextpos++, true, false);
}
// Remove the source line
{
wxArrayInt oia;
oia.Add(lineNumber);
DeleteLines(oia, false);
}
return true;
}
/// @brief This will save the work .ass and refresh it -------------- Commit changes
/// @param force
/// @param videoOnly
///
void SubtitlesGrid::CommitChanges(bool force,bool videoOnly) {
if (VideoContext::Get()->IsLoaded() || force) {
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// Check if it's playing
bool playing = false;
if (VideoContext::Get()->IsPlaying()) {
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playing = true;
VideoContext::Get()->Stop();
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}
// Update video
if (VideoContext::Get()->IsLoaded()) VideoContext::Get()->Refresh();
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// Resume play
if (playing) VideoContext::Get()->Play();
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}
if (!videoOnly) {
// Autosave if option is enabled
if (OPT_GET("App/Auto/Save on Every Change")->GetBool()) {
if (ass->IsModified() && !ass->filename.IsEmpty()) parentFrame->SaveSubtitles(false);
}
// Update parent frame
parentFrame->UpdateTitle();
SetColumnWidths();
Refresh(false);
}
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}
/// @brief Set start to video pos
/// @param start
/// @return
///
void SubtitlesGrid::SetSubsToVideo(bool start) {
// Check if it's OK to do it
if (!VFR_Output.IsLoaded()) return;
// Get new time
int ms = VFR_Output.GetTimeAtFrame(VideoContext::Get()->GetFrameN(),start);
// Update selection
wxArrayInt sel = GetSelection();
AssDialogue *cur;
int modified =0;
for (size_t i=0;i<sel.Count();i++) {
cur = GetDialogue(sel[i]);
if (cur) {
modified++;
if (start) cur->Start.SetMS(ms);
else cur->End.SetMS(ms);
}
}
// Commit
if (modified) {
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ass->FlagAsModified(_("timing"));
CommitChanges();
editBox->Update(true);
}
}
/// @brief Set video pos to start/end
/// @param start
/// @return
///
void SubtitlesGrid::SetVideoToSubs(bool start) {
wxArrayInt sel = GetSelection();
if (sel.Count() == 0) return;
AssDialogue *cur = GetDialogue(sel[0]);
if (cur) {
if (start)
VideoContext::Get()->JumpToTime(cur->Start.GetMS());
else
VideoContext::Get()->JumpToFrame(VFR_Output.GetFrameAtTime(cur->End.GetMS(),false));
}
}
/// @brief (ie. not as displayed in the grid but as represented in the file) Retrieve a list of selected lines in the actual ASS file
/// @return
///
std::vector<int> SubtitlesGrid::GetAbsoluteSelection() {
std::vector<int> result;
result.reserve(GetNumberSelection());
int nrows = GetRows();
for (int i = 0; i != nrows; ++i) {
if (selMap.at(i)) {
entryIter l = diagMap.at(i);
int n = 0;
for (std::list<AssEntry*>::iterator j = ass->Line.begin(); j != ass->Line.end(); ++j, ++n) {
if (j == l) {
result.push_back(n);
break;
}
}
}
}
return result;
}
/// @brief selection vector must be sorted Update list of selected lines from absolute selection
/// @param selection
///
void SubtitlesGrid::SetSelectionFromAbsolute(std::vector<int> &selection) {
int nrows = GetRows();
std::list<AssEntry*>::iterator j = ass->Line.begin();
int index = 0;
for (int i = 0; i != nrows; ++i) {
entryIter l = diagMap.at(i);
while(j != l && j != ass->Line.end()) ++j, ++index;
if(j == l && binary_search(selection.begin(), selection.end(), index)) {
selMap[i] = true;
} else selMap[i] = false;
}
}