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GUI: drag-and-drop ins/wave/sample loading

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tildearrow 2022-05-28 18:51:05 -05:00
parent 5de31f510c
commit 08543a2dc9
4 changed files with 43 additions and 16 deletions
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1
TODO.md
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@ -6,7 +6,6 @@
- the last three compat flags
- add OPL drum instrument type
- Game Boy envelope macro/sequence
- drag-and-drop ins/wave/sample loading
- sample editor preview in selection
- rewrite the system name detection function anyway
- unified data view

38
src/engine/engine.cpp
View file

@ -1760,7 +1760,7 @@ int DivEngine::addWave() {
return waveCount;
}
bool DivEngine::addWaveFromFile(const char* path) {
bool DivEngine::addWaveFromFile(const char* path, bool addRaw) {
if (song.wave.size()>=256) {
lastError="too many wavetables!";
return false;
@ -1856,8 +1856,27 @@ bool DivEngine::addWaveFromFile(const char* path) {
}
} else {
// read as binary
logI("reading binary...");
if (addRaw) {
logI("reading binary...");
len=reader.size();
if (len>256) len=256;
reader.seek(0,SEEK_SET);
for (int i=0; i<len; i++) {
wave->data[i]=(unsigned char)reader.readC();
if (wave->max<wave->data[i]) wave->max=wave->data[i];
}
wave->len=len;
} else {
delete wave;
delete[] buf;
return false;
}
}
} catch (EndOfFileException& e) {
// read as binary
if (addRaw) {
len=reader.size();
logI("reading binary for being too small...");
if (len>256) len=256;
reader.seek(0,SEEK_SET);
for (int i=0; i<len; i++) {
@ -1865,18 +1884,11 @@ bool DivEngine::addWaveFromFile(const char* path) {
if (wave->max<wave->data[i]) wave->max=wave->data[i];
}
wave->len=len;
} else {
delete wave;
delete[] buf;
return false;
}
} catch (EndOfFileException& e) {
// read as binary
len=reader.size();
logI("reading binary for being too small...");
if (len>256) len=256;
reader.seek(0,SEEK_SET);
for (int i=0; i<len; i++) {
wave->data[i]=(unsigned char)reader.readC();
if (wave->max<wave->data[i]) wave->max=wave->data[i];
}
wave->len=len;
}
}
} catch (EndOfFileException& e) {

2
src/engine/engine.h
View file

@ -674,7 +674,7 @@ class DivEngine {
int addWave();
// add wavetable from file
bool addWaveFromFile(const char* path);
bool addWaveFromFile(const char* path, bool loadRaw=true);
// delete wavetable
void delWave(int index);

18
src/gui/gui.cpp
View file

@ -2544,7 +2544,23 @@ bool FurnaceGUI::loop() {
break;
case SDL_DROPFILE:
if (ev.drop.file!=NULL) {
if (modified) {
std::vector<DivInstrument*> instruments=e->instrumentFromFile(ev.drop.file);
if (!instruments.empty()) {
if (!e->getWarnings().empty()) {
showWarning(e->getWarnings(),GUI_WARN_GENERIC);
}
for (DivInstrument* i: instruments) {
e->addInstrumentPtr(i);
}
nextWindow=GUI_WINDOW_INS_LIST;
MARK_MODIFIED;
} else if (e->addWaveFromFile(ev.drop.file,false)) {
nextWindow=GUI_WINDOW_WAVE_LIST;
MARK_MODIFIED;
} else if (e->addSampleFromFile(ev.drop.file)!=-1) {
nextWindow=GUI_WINDOW_SAMPLE_LIST;
MARK_MODIFIED;
} else if (modified) {
nextFile=ev.drop.file;
showWarning("Unsaved changes! Save changes before opening file?",GUI_WARN_OPEN_DROP);
} else {