forked from mia/Aegisub
335 lines
11 KiB
C++
335 lines
11 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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///////////
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// Headers
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#include "dialog_resample.h"
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#include "ass_file.h"
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#include "ass_dialogue.h"
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#include "ass_style.h"
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#include "ass_override.h"
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#include "subs_grid.h"
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#include "validators.h"
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#include "video_context.h"
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#include "utils.h"
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#include "subs_edit_box.h"
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#include "help_button.h"
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///////////////
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// Constructor
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DialogResample::DialogResample(wxWindow *parent, SubtitlesGrid *_grid)
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: wxDialog (parent,-1,_("Resample resolution"),wxDefaultPosition)
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{
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// Set icon
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SetIcon(BitmapToIcon(wxBITMAP(resample_toolbutton)));
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// Variables
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AssFile *subs = AssFile::top;
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grid = _grid;
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// Margins
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MarginSymmetrical = NULL; // Do not remove this
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wxSizer *MarginBoxSizer = new wxStaticBoxSizer(wxVERTICAL,this,_("Margin offset"));
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wxSizer *MarginSizer = new wxGridSizer(3,3,5,5);
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MarginTop = new wxTextCtrl(this,TEXT_MARGIN_T,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
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MarginLeft = new wxTextCtrl(this,TEXT_MARGIN_L,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
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MarginSymmetrical = new wxCheckBox(this,CHECK_SYMMETRICAL,_("Symmetrical"));
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MarginRight = new wxTextCtrl(this,TEXT_MARGIN_R,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
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MarginBottom = new wxTextCtrl(this,TEXT_MARGIN_B,_T("0"),wxDefaultPosition,wxSize(50,-1),0);
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MarginSizer->AddSpacer(1);
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MarginSizer->Add(MarginTop,1,wxEXPAND);
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MarginSizer->AddSpacer(1);
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MarginSizer->Add(MarginLeft,1,wxEXPAND);
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MarginSizer->Add(MarginSymmetrical,1,wxEXPAND);
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MarginSizer->Add(MarginRight,1,wxEXPAND);
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MarginSizer->AddSpacer(1);
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MarginSizer->Add(MarginBottom,1,wxEXPAND);
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MarginSizer->AddSpacer(1);
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MarginBoxSizer->Add(MarginSizer,1,wxALIGN_CENTER|wxBOTTOM,5);
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MarginSymmetrical->SetValue(true);
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MarginRight->Enable(false);
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MarginBottom->Enable(false);
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// Resolution
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wxSizer *ResBoxSizer = new wxStaticBoxSizer(wxVERTICAL,this,_("Resolution"));
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wxSizer *ResSizer = new wxBoxSizer(wxHORIZONTAL);
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int sw,sh;
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subs->GetResolution(sw,sh);
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ResXValue = wxString::Format(_T("%i"),sw);
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ResYValue = wxString::Format(_T("%i"),sh);
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ResX = new wxTextCtrl(this,-1,_T(""),wxDefaultPosition,wxSize(50,-1),0,NumValidator(&ResXValue));
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ResY = new wxTextCtrl(this,-1,_T(""),wxDefaultPosition,wxSize(50,-1),0,NumValidator(&ResYValue));
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wxStaticText *ResText = new wxStaticText(this,-1,_("x"));
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wxButton *FromVideo = new wxButton(this,BUTTON_DEST_FROM_VIDEO,_("From video"));
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if (!VideoContext::Get()->IsLoaded()) FromVideo->Enable(false);
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ResSizer->Add(ResX,1,wxRIGHT,5);
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ResSizer->Add(ResText,0,wxALIGN_CENTER | wxRIGHT,5);
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ResSizer->Add(ResY,1,wxRIGHT,5);
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ResSizer->Add(FromVideo,1,0,0);
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Anamorphic = new wxCheckBox(this,CHECK_ANAMORPHIC,_("Change aspect ratio"));
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ResBoxSizer->Add(ResSizer,1,wxEXPAND|wxBOTTOM,5);
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ResBoxSizer->Add(Anamorphic,0,0,0);
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// Button sizer
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wxStdDialogButtonSizer *ButtonSizer = new wxStdDialogButtonSizer();
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ButtonSizer->AddButton(new wxButton(this,wxID_OK));
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ButtonSizer->AddButton(new wxButton(this,wxID_CANCEL));
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ButtonSizer->AddButton(new HelpButton(this,_T("Resample")));
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ButtonSizer->Realize();
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// Main sizer
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wxSizer *MainSizer = new wxBoxSizer(wxVERTICAL);
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MainSizer->Add(MarginBoxSizer,1,wxEXPAND|wxALL,5);
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MainSizer->Add(ResBoxSizer,0,wxEXPAND|wxALL,5);
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MainSizer->Add(ButtonSizer,0,wxEXPAND|wxRIGHT|wxLEFT|wxBOTTOM,5);
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MainSizer->SetSizeHints(this);
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SetSizer(MainSizer);
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CenterOnParent();
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instance = this;
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}
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///////////////
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// Event table
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BEGIN_EVENT_TABLE(DialogResample,wxDialog)
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EVT_BUTTON(wxID_OK,DialogResample::OnResample)
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EVT_BUTTON(BUTTON_DEST_FROM_VIDEO,DialogResample::OnGetDestRes)
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EVT_CHECKBOX(CHECK_SYMMETRICAL,DialogResample::OnSymmetrical)
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EVT_TEXT(TEXT_MARGIN_T,DialogResample::OnMarginChange)
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EVT_TEXT(TEXT_MARGIN_L,DialogResample::OnMarginChange)
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EVT_TEXT(TEXT_MARGIN_R,DialogResample::OnMarginChange)
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EVT_TEXT(TEXT_MARGIN_B,DialogResample::OnMarginChange)
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END_EVENT_TABLE()
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/////////////////
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// Resample tags
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void DialogResample::ResampleTags (wxString name,int n,AssOverrideParameter *curParam,void *_curDiag) {
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instance->DoResampleTags(name,n,curParam,_curDiag);
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}
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void DialogResample::DoResampleTags (wxString name,int n,AssOverrideParameter *curParam,void *_curDiag) {
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double resizer = 1.0;
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bool isX = false;
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bool isY = false;
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switch (curParam->classification) {
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case PARCLASS_ABSOLUTE_SIZE:
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resizer = r;
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break;
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case PARCLASS_ABSOLUTE_POS_X:
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resizer = rx;
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isX = true;
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break;
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case PARCLASS_ABSOLUTE_POS_Y:
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resizer = ry;
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isY = true;
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break;
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case PARCLASS_RELATIVE_SIZE_X:
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resizer = ar;
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break;
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case PARCLASS_RELATIVE_SIZE_Y:
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//resizer = ry;
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default:
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return;
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}
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VariableDataType curType = curParam->GetType();
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if (curType == VARDATA_FLOAT) {
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float par = curParam->AsFloat();
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if (isX) par += m[0];
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if (isY) par += m[2];
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curParam->SetFloat(par * resizer);
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}
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if (curType == VARDATA_INT) {
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int par = curParam->AsInt();
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if (isX) par += m[0];
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if (isY) par += m[2];
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curParam->SetInt(int(double(par) * resizer + 0.5));
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}
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}
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////////////
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// Resample
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void DialogResample::OnResample (wxCommandEvent &event) {
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// Resolutions
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AssFile *subs = AssFile::top;
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int x1,y1;
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subs->GetResolution(x1,y1);
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long x2 = 0;
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long y2 = 0;
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ResX->GetValue().ToLong(&x2);
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ResY->GetValue().ToLong(&y2);
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// Sanity check
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if (x1 == 0 || y1 == 0) {
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wxMessageBox(_T("Invalid source resolution. This should not happen. Please contact the developers."),_("Error"),wxCENTRE|wxICON_ERROR);
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return;
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}
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if (x2 == 0 || y2 == 0) {
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wxMessageBox(_("Invalid resolution: destination resolution cannot be 0 on either dimension."),_("Error"),wxCENTRE|wxICON_ERROR);
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return;
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}
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// Get margins
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MarginLeft->GetValue().ToLong(&m[0]);
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MarginRight->GetValue().ToLong(&m[1]);
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MarginTop->GetValue().ToLong(&m[2]);
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MarginBottom->GetValue().ToLong(&m[3]);
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// Add margins to original resolution
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x1 += m[0] + m[1];
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x2 += m[2] + m[3];
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// Calculate resamples
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rx = double(x2)/double(x1);
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ry = double(y2)/double(y1);
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r = ry;
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if (Anamorphic->IsChecked()) ar = rx/ry;
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else ar = 1.0;
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// Iterate through subs
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AssStyle *curStyle;
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AssDialogue *curDiag;
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for (entryIter cur=subs->Line.begin();cur!=subs->Line.end();cur++) {
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// Apply to dialogues
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curDiag = AssEntry::GetAsDialogue(*cur);
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if (curDiag && !(curDiag->Comment && (curDiag->Effect.StartsWith(_T("template")) || curDiag->Effect.StartsWith(_T("code"))))) {
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try {
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// Override tags
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curDiag->ParseASSTags();
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curDiag->ProcessParameters(&DialogResample::ResampleTags,curDiag);
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// Drawing tags
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size_t nblocks = curDiag->Blocks.size();
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AssDialogueBlockDrawing *curBlock;
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for (size_t i=0;i<nblocks;i++) {
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curBlock = AssDialogueBlock::GetAsDrawing(curDiag->Blocks.at(i));
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if (curBlock) {
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curBlock->TransformCoords(m[0],m[2],rx,ry);
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}
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}
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// Margins
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for (int i=0;i<2;i++) {
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curDiag->Margin[i] = int((curDiag->Margin[i]+m[i]) * rx + 0.5);
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curDiag->Margin[i+2] = int((curDiag->Margin[i+2]+m[i+2]) * ry + 0.5);
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}
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// Update
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curDiag->UpdateText();
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curDiag->UpdateData();
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curDiag->ClearBlocks();
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continue;
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}
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catch (const wchar_t *err) {
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wxLogMessage(err);
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}
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catch (wxString err) {
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wxLogMessage(err);
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}
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}
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// Apply to styles
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curStyle = AssEntry::GetAsStyle(*cur);
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if (curStyle) {
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curStyle->fontsize = int(curStyle->fontsize * r + 0.5);
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curStyle->outline_w *= r;
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curStyle->shadow_w *= r;
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curStyle->spacing *= rx;
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curStyle->scalex *= ar;
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for (int i=0;i<2;i++) {
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curStyle->Margin[i] = int((curStyle->Margin[i]+m[i]) * rx + 0.5);
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curStyle->Margin[i+2] = int((curStyle->Margin[i+2]+m[i+2]) * ry + 0.5);
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}
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curStyle->UpdateData();
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}
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}
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// Change script resolution
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subs->SetScriptInfo(_T("PlayResX"),wxString::Format(_T("%i"),x2));
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subs->SetScriptInfo(_T("PlayResY"),wxString::Format(_T("%i"),y2));
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// Flag as modified
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subs->FlagAsModified(_("resolution resampling"));
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grid->CommitChanges();
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grid->editBox->Update();
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EndModal(0);
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}
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/////////////////////////////////////////
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// Get destination resolution from video
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void DialogResample::OnGetDestRes (wxCommandEvent &event) {
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ResX->SetValue(wxString::Format(_T("%i"),VideoContext::Get()->GetWidth()));
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ResY->SetValue(wxString::Format(_T("%i"),VideoContext::Get()->GetHeight()));
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}
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////////////////////////////////
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// Symmetrical checkbox clicked
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void DialogResample::OnSymmetrical (wxCommandEvent &event) {
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bool state = !MarginSymmetrical->IsChecked();
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MarginRight->Enable(state);
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MarginBottom->Enable(state);
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if (!state) {
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MarginRight->SetValue(MarginLeft->GetValue());
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MarginBottom->SetValue(MarginTop->GetValue());
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}
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}
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////////////////////////
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// Margin value changed
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void DialogResample::OnMarginChange (wxCommandEvent &event) {
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if (!MarginSymmetrical) return;
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bool state = !MarginSymmetrical->IsChecked();
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if (!state && (event.GetEventObject() == MarginLeft || event.GetEventObject() == MarginTop)) {
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MarginRight->SetValue(MarginLeft->GetValue());
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MarginBottom->SetValue(MarginTop->GetValue());
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}
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}
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////////////////////
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// Static variables
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DialogResample *DialogResample::instance = NULL;
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