void MyFrame::OnSaveSnap (wxCommandEvent & event)
{
int sx,sy;
static const wxString FILETYPES = _T(
"PNG (lossless)|*.png|"
"JPEG (lossy)|*.jpg|"
"GIF animation|*.gif"
);
wxFileDialog * saveSnapDialog =
new wxFileDialog ( this,
wxString (_T("Save a snapshot")),
wxString(), // def path
wxString(),
FILETYPES,
wxSAVE | /*wxCHANGE_DIR |*/ wxOVERWRITE_PROMPT
);
static int lastFilterIndex=-1;
if (lastFilterIndex==-1) lastFilterIndex=saveSnapDialog->GetFilterIndex();
saveSnapDialog->SetFilterIndex( lastFilterIndex );
wxString ext;
if (lastFilterIndex==1) ext=_T(".jpg");
else if (lastFilterIndex==2) ext=_T(".gif");
else ext=_T(".png");
saveSnapDialog->SetFilename( wxString( mol.GetFilenameSnap(), wxConvUTF8 )+ ext );
static wxString CANNOT_SAVE = _T("Could not save snap!\n\nYou might try setting\na lower resolution\nor removing AntiAliasing...");
if (saveSnapDialog->ShowModal() == wxID_OK)
if ((new savesnapDialog(this,saveSnapDialog->GetFilterIndex()))->ShowModal() == wxID_OK )
{
int jj=saveSnapDialog->GetFilterIndex();
lastFilterIndex=jj;
Byte* snap;
int AAMult=(hardSettings.SNAP_ANTIALIAS)?2:1;
bool useTransp=(hardSettings.PNG_TRANSPARENT==1) && (jj==0);
if (jj!=2) {
sx=sy=hardSettings.SNAP_SIZE*AAMult;
if ((useTransp) && (cgSettings.UseHalo()>0)) {
cgSettings.doingAlphaSnapshot=true;
cgSettings.ResetHalo();
cgSettings.UpdateShaders();
}
snap= GetSnapshot(sx,sy, useTransp );
if (cgSettings.doingAlphaSnapshot) {
cgSettings.doingAlphaSnapshot=false;
cgSettings.ResetHalo();
cgSettings.UpdateShaders();
}
if (!snap) {
wxMessageBox(CANNOT_SAVE, _T("OpenGL problems?"), wxOK | wxICON_EXCLAMATION, this);
return;
}
} else sx=sy=hardSettings.GIF_SNAP_SIZE*AAMult;
{
wxString fn=saveSnapDialog->GetPath();
// fix filename Extension
//////////////////////////
//wxString ext[3]={ _T("png"), _T("jpg") , _T("png") };
//wxString cext=fn.AfterLast('.');
//if (cext.CmpNoCase(ext[0])||cext.CmpNoCase(ext[1])) fn=fn.BeforeLast('.');
//fn=fn+_T('.')+ext[ jj ];
switch (jj) {
case 0:
case 1:
if (!useTransp) {
StartProgress("Saving snap!", 2);
wxImage snapi(sx,sy,snap);
if (AAMult!=1) snapi=snapi.Scale(sx/AAMult,sy/AAMult);
UpdateProgress(1);
wxBitmap(snapi.Mirror(false)).SaveFile(
fn,
(jj==0)?wxBITMAP_TYPE_PNG:wxBITMAP_TYPE_JPEG
);
UpdateProgress(2);
EndProgress();
}
else {
if (AAMult!=1) downsample2x2(snap, sx, sy);
PNGSaveWithAlpha((const char*)fn.mb_str(wxConvUTF8),snap,sx/AAMult,sy/AAMult,1);
};
break;
case 2: {
GifWrapper gifw;
int N;
double totalTime;
double subStepTime=0;
double startTime;startTime=hardSettings.GIF_INITIAL_PAUSE/1000.0;
if (hardSettings.GIF_ANIMATION_MODE==0) {
N=hardSettings.GIF_ROT_N_FRAMES;
totalTime=hardSettings.GIF_ROT_MSEC/1000.0;
}
if (hardSettings.GIF_ANIMATION_MODE==1) {
N=hardSettings.GIF_INSP_N_FRAMES;
totalTime=hardSettings.GIF_INSP_MSEC/1000.0;
}
if (hardSettings.GIF_ANIMATION_MODE==2) {
N=hardSettings.GIF_6SIDES_N_FRAMES*6;
totalTime=hardSettings.GIF_6SIDES_MSEC*6.0/1000.0;
subStepTime=hardSettings.GIF_6SIDES_PAUSE/1000.0;
}
StartProgress("Saving GIF", N);
for (int i=0; i<N; i++) {
if (!UpdateProgress(i)) break;
setAniStep(double(i)/N);
snap = GetSnapshot(sx,sy, false);
if (!snap) {
wxMessageBox(CANNOT_SAVE, _T("OpenGL problems?"), wxOK | wxICON_EXCLAMATION, this);
EndProgress();
return;
}
if (AAMult!=1) downsample2x2NoAlpha(snap, sx, sy);
gifw.AddFrame(snap, sx/AAMult, sy/AAMult,
totalTime/N
+ ( (i==0)?startTime:0)
+ ( (i%(N/6)==0)?subStepTime:0)
);
}
stopAni();
gifw.Save( (const char*)fn.mb_str(wxConvUTF8) );
EndProgress();
} break;
}
}
}
}
