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Aegisub/aegisub/src/dialog_resample.cpp
Amar Takhar 91d73ec8ea SVN Transition Step 3/7 
1. cd aegisub/
  2. svn mv *cpp *h src/
  3. svn mv Makefile.am MatroskaParser.c auto4_perldata.inc bitmaps boost \
     changelog.txt config gl include libosxutil libresrc md5.c msvc mythes.cxx \
     mythes.hxx res.rc src/
  4. cd ..
  5. svn mv FFmpegSource2/ INSTALL Makefile.am README  acinclude.m4 \
     autogen.sh automation/ bin build configure.in desktop dummy.txt lib \
     libass/ m4macros/ packages/ po/ scripts/ universalchardet/ aegisub/
  6. mkdir -p docs/wiki_convert
  7. svn add docs/wiki_convert
  8. cd docs
  9. svn mv aegisub_convert_docs.pl convert.bat output wiki_convert/

* See r2749 for full description.

Originally committed to SVN as r2752.
2009-03-08 08:30:39 +00:00

347 lines
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// Copyright (c) 2005, 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
//
// Website: http://aegisub.cellosoft.com
// Contact: mailto:zeratul@cellosoft.com
//
///////////
// Headers
#include "config.h"
#include "dialog_resample.h"
#include "ass_file.h"
#include "ass_dialogue.h"
#include "ass_style.h"
#include "ass_override.h"
#include "subs_grid.h"
#include "validators.h"
#include "video_context.h"
#include "utils.h"
#include "subs_edit_box.h"
#include "help_button.h"
///////////////
// Constructor
DialogResample::DialogResample(wxWindow *parent, SubtitlesGrid *_grid)
: wxDialog (parent,-1,_("Resample resolution"),wxDefaultPosition)
{
// Set icon
SetIcon(BitmapToIcon(wxBITMAP(resample_toolbutton)));
// Variables
AssFile *subs = AssFile::top;
grid = _grid;
// Margins
MarginSymmetrical = NULL; // Do not remove this
wxSizer *MarginBoxSizer = new wxStaticBoxSizer(wxVERTICAL,this,_("Margin offset"));
wxSizer *MarginSizer = new wxGridSizer(3,3,5,5);
MarginTop = new wxTextCtrl(this,TEXT_MARGIN_T,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
MarginLeft = new wxTextCtrl(this,TEXT_MARGIN_L,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
MarginSymmetrical = new wxCheckBox(this,CHECK_SYMMETRICAL,_("Symmetrical"));
MarginRight = new wxTextCtrl(this,TEXT_MARGIN_R,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
MarginBottom = new wxTextCtrl(this,TEXT_MARGIN_B,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
MarginSizer->AddSpacer(1);
MarginSizer->Add(MarginTop,1,wxEXPAND);
MarginSizer->AddSpacer(1);
MarginSizer->Add(MarginLeft,1,wxEXPAND);
MarginSizer->Add(MarginSymmetrical,1,wxEXPAND);
MarginSizer->Add(MarginRight,1,wxEXPAND);
MarginSizer->AddSpacer(1);
MarginSizer->Add(MarginBottom,1,wxEXPAND);
MarginSizer->AddSpacer(1);
MarginBoxSizer->Add(MarginSizer,1,wxALIGN_CENTER|wxBOTTOM,5);
MarginSymmetrical->SetValue(true);
MarginRight->Enable(false);
MarginBottom->Enable(false);
// Resolution
wxSizer *ResBoxSizer = new wxStaticBoxSizer(wxVERTICAL,this,_("Resolution"));
wxSizer *ResSizer = new wxBoxSizer(wxHORIZONTAL);
int sw,sh;
subs->GetResolution(sw,sh);
ResXValue = wxString::Format(_T("%i"),sw);
ResYValue = wxString::Format(_T("%i"),sh);
ResX = new wxTextCtrl(this,-1,_T(""),wxDefaultPosition,wxSize(50,-1),0,NumValidator(&ResXValue));
ResY = new wxTextCtrl(this,-1,_T(""),wxDefaultPosition,wxSize(50,-1),0,NumValidator(&ResYValue));
wxStaticText *ResText = new wxStaticText(this,-1,_("x"));
wxButton *FromVideo = new wxButton(this,BUTTON_DEST_FROM_VIDEO,_("From video"));
if (!VideoContext::Get()->IsLoaded()) FromVideo->Enable(false);
ResSizer->Add(ResX,1,wxRIGHT,5);
ResSizer->Add(ResText,0,wxALIGN_CENTER | wxRIGHT,5);
ResSizer->Add(ResY,1,wxRIGHT,5);
ResSizer->Add(FromVideo,1,0,0);
Anamorphic = new wxCheckBox(this,CHECK_ANAMORPHIC,_("Change aspect ratio"));
ResBoxSizer->Add(ResSizer,1,wxEXPAND|wxBOTTOM,5);
ResBoxSizer->Add(Anamorphic,0,0,0);
// Button sizer
wxStdDialogButtonSizer *ButtonSizer = new wxStdDialogButtonSizer();
ButtonSizer->AddButton(new wxButton(this,wxID_OK));
ButtonSizer->AddButton(new wxButton(this,wxID_CANCEL));
ButtonSizer->AddButton(new HelpButton(this,_T("Resample")));
ButtonSizer->Realize();
// Main sizer
wxSizer *MainSizer = new wxBoxSizer(wxVERTICAL);
MainSizer->Add(MarginBoxSizer,1,wxEXPAND|wxALL,5);
MainSizer->Add(ResBoxSizer,0,wxEXPAND|wxALL,5);
MainSizer->Add(ButtonSizer,0,wxEXPAND|wxRIGHT|wxLEFT|wxBOTTOM,5);
MainSizer->SetSizeHints(this);
SetSizer(MainSizer);
CenterOnParent();
instance = this;
}
///////////////
// Event table
BEGIN_EVENT_TABLE(DialogResample,wxDialog)
EVT_BUTTON(wxID_OK,DialogResample::OnResample)
EVT_BUTTON(BUTTON_DEST_FROM_VIDEO,DialogResample::OnGetDestRes)
EVT_CHECKBOX(CHECK_SYMMETRICAL,DialogResample::OnSymmetrical)
EVT_TEXT(TEXT_MARGIN_T,DialogResample::OnMarginChange)
EVT_TEXT(TEXT_MARGIN_L,DialogResample::OnMarginChange)
EVT_TEXT(TEXT_MARGIN_R,DialogResample::OnMarginChange)
EVT_TEXT(TEXT_MARGIN_B,DialogResample::OnMarginChange)
END_EVENT_TABLE()
/////////////////
// Resample tags
void DialogResample::ResampleTags (wxString name,int n,AssOverrideParameter *curParam,void *_curDiag) {
instance->DoResampleTags(name,n,curParam,_curDiag);
}
void DialogResample::DoResampleTags (wxString name,int n,AssOverrideParameter *curParam,void *_curDiag) {
double resizer = 1.0;
bool isX = false;
bool isY = false;
switch (curParam->classification) {
case PARCLASS_ABSOLUTE_SIZE:
resizer = r;
break;
case PARCLASS_ABSOLUTE_POS_X:
resizer = rx;
isX = true;
break;
case PARCLASS_ABSOLUTE_POS_Y:
resizer = ry;
isY = true;
break;
case PARCLASS_RELATIVE_SIZE_X:
resizer = ar;
break;
case PARCLASS_RELATIVE_SIZE_Y:
//resizer = ry;
break;
case PARCLASS_DRAWING:
{
AssDialogueBlockDrawing block;
block.text = curParam->AsText();
block.TransformCoords(m[0],m[2],rx,ry);
curParam->SetText(block.GetText());
}
return;
default:
return;
}
VariableDataType curType = curParam->GetType();
if (curType == VARDATA_FLOAT) {
float par = curParam->AsFloat();
if (isX) par += m[0];
if (isY) par += m[2];
curParam->SetFloat(par * resizer);
}
if (curType == VARDATA_INT) {
int par = curParam->AsInt();
if (isX) par += m[0];
if (isY) par += m[2];
curParam->SetInt(int(double(par) * resizer + 0.5));
}
}
////////////
// Resample
void DialogResample::OnResample (wxCommandEvent &event) {
// Resolutions
AssFile *subs = AssFile::top;
int x1,y1;
subs->GetResolution(x1,y1);
long x2 = 0;
long y2 = 0;
ResX->GetValue().ToLong(&x2);
ResY->GetValue().ToLong(&y2);
// Sanity check
if (x1 == 0 || y1 == 0) {
wxMessageBox(_T("Invalid source resolution. This should not happen. Please contact the developers."),_("Error"),wxCENTRE|wxICON_ERROR);
return;
}
if (x2 == 0 || y2 == 0) {
wxMessageBox(_("Invalid resolution: destination resolution cannot be 0 on either dimension."),_("Error"),wxCENTRE|wxICON_ERROR);
return;
}
// Get margins
MarginLeft->GetValue().ToLong(&m[0]);
MarginRight->GetValue().ToLong(&m[1]);
MarginTop->GetValue().ToLong(&m[2]);
MarginBottom->GetValue().ToLong(&m[3]);
// Add margins to original resolution
x1 += m[0] + m[1];
x2 += m[2] + m[3];
// Calculate resamples
rx = double(x2)/double(x1);
ry = double(y2)/double(y1);
r = ry;
if (Anamorphic->IsChecked()) ar = rx/ry;
else ar = 1.0;
// Iterate through subs
AssStyle *curStyle;
AssDialogue *curDiag;
for (entryIter cur=subs->Line.begin();cur!=subs->Line.end();cur++) {
// Apply to dialogues
curDiag = AssEntry::GetAsDialogue(*cur);
if (curDiag && !(curDiag->Comment && (curDiag->Effect.StartsWith(_T("template")) || curDiag->Effect.StartsWith(_T("code"))))) {
try {
// Override tags
curDiag->ParseASSTags();
curDiag->ProcessParameters(&DialogResample::ResampleTags,curDiag);
// Drawing tags
size_t nblocks = curDiag->Blocks.size();
AssDialogueBlockDrawing *curBlock;
for (size_t i=0;i<nblocks;i++) {
curBlock = AssDialogueBlock::GetAsDrawing(curDiag->Blocks.at(i));
if (curBlock) {
curBlock->TransformCoords(m[0],m[2],rx,ry);
}
}
// Margins
for (int i=0;i<2;i++) {
curDiag->Margin[i] = int((curDiag->Margin[i]+m[i]) * rx + 0.5);
curDiag->Margin[i+2] = int((curDiag->Margin[i+2]+m[i+2]) * ry + 0.5);
}
// Update
curDiag->UpdateText();
curDiag->UpdateData();
curDiag->ClearBlocks();
continue;
}
catch (const wchar_t *err) {
wxLogMessage(err);
}
catch (wxString err) {
wxLogMessage(err);
}
}
// Apply to styles
curStyle = AssEntry::GetAsStyle(*cur);
if (curStyle) {
curStyle->fontsize = int(curStyle->fontsize * r + 0.5);
curStyle->outline_w *= r;
curStyle->shadow_w *= r;
curStyle->spacing *= rx;
curStyle->scalex *= ar;
for (int i=0;i<2;i++) {
curStyle->Margin[i] = int((curStyle->Margin[i]+m[i]) * rx + 0.5);
curStyle->Margin[i+2] = int((curStyle->Margin[i+2]+m[i+2]) * ry + 0.5);
}
curStyle->UpdateData();
}
}
// Change script resolution
subs->SetScriptInfo(_T("PlayResX"),wxString::Format(_T("%i"),x2));
subs->SetScriptInfo(_T("PlayResY"),wxString::Format(_T("%i"),y2));
// Flag as modified
subs->FlagAsModified(_("resolution resampling"));
grid->CommitChanges();
grid->editBox->Update();
EndModal(0);
}
/////////////////////////////////////////
// Get destination resolution from video
void DialogResample::OnGetDestRes (wxCommandEvent &event) {
ResX->SetValue(wxString::Format(_T("%i"),VideoContext::Get()->GetWidth()));
ResY->SetValue(wxString::Format(_T("%i"),VideoContext::Get()->GetHeight()));
}
////////////////////////////////
// Symmetrical checkbox clicked
void DialogResample::OnSymmetrical (wxCommandEvent &event) {
bool state = !MarginSymmetrical->IsChecked();
MarginRight->Enable(state);
MarginBottom->Enable(state);
if (!state) {
MarginRight->SetValue(MarginLeft->GetValue());
MarginBottom->SetValue(MarginTop->GetValue());
}
}
////////////////////////
// Margin value changed
void DialogResample::OnMarginChange (wxCommandEvent &event) {
if (!MarginSymmetrical) return;
bool state = !MarginSymmetrical->IsChecked();
if (!state && (event.GetEventObject() == MarginLeft || event.GetEventObject() == MarginTop)) {
MarginRight->SetValue(MarginLeft->GetValue());
MarginBottom->SetValue(MarginTop->GetValue());
}
}
////////////////////
// Static variables
DialogResample *DialogResample::instance = NULL;
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