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added support for saving settings

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1425 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matthew Wilber 2002-10-07 00:00:12 +00:00
parent d3d8762333
commit 34bec321e8
1 changed files with 53 additions and 40 deletions
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93
src/add-ons/translators/tgatranslator/TGATranslator.cpp
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@ -99,10 +99,15 @@ translation_format gOutputFormats[] = {
BTranslator *
make_nth_translator(int32 n, image_id you, uint32 flags, ...)
{
BTranslator *ptranslator = NULL;
if (!n)
return new TGATranslator();
else
return NULL;
ptranslator = new TGATranslator();
printf("n: %d you: %d NULL?: %c\n",
n, (int) you, (ptranslator) ? 'Y' : 'N');
return ptranslator;
}
// ---------------------------------------------------------------
@ -122,6 +127,10 @@ make_nth_translator(int32 n, image_id you, uint32 flags, ...)
TGATranslator::TGATranslator()
: BTranslator()
{
fpsettings = new TGATranslatorSettings;
fpsettings->LoadSettings();
// load settings from the TGA Translator settings file
strcpy(fName, "TGA Images");
sprintf(fInfo, "TGA image translator v%d.%d.%d %s\n",
TGA_TRANSLATOR_VERSION / 100, (TGA_TRANSLATOR_VERSION / 10) % 10,
@ -141,8 +150,12 @@ TGATranslator::TGATranslator()
//
// Returns:
// ---------------------------------------------------------------
//
// NOTE: It may be the case, that under Be's libtranslation.so,
// that this destructor will never be called
TGATranslator::~TGATranslator()
{
fpsettings->Release();
}
// ---------------------------------------------------------------
@ -621,20 +634,8 @@ TGATranslator::Identify(BPositionIO *inSource,
return B_NO_TRANSLATOR;
// Read settings from ioExtension
bool bheaderonly = false, bdataonly = false;
if (ioExtension) {
if (ioExtension->FindBool(B_TRANSLATOR_EXT_HEADER_ONLY, &bheaderonly))
// if failed, make sure bool is default value
bheaderonly = false;
if (ioExtension->FindBool(B_TRANSLATOR_EXT_DATA_ONLY, &bdataonly))
// if failed, make sure bool is default value
bdataonly = false;
if (bheaderonly && bdataonly)
// can't both "only write the header" and "only write the data"
// at the same time
return B_BAD_VALUE;
}
if (ioExtension && fpsettings->LoadSettings(ioExtension) != B_OK)
return B_BAD_VALUE;
uint32 n32ch;
memcpy(&n32ch, ch, sizeof(uint32));
@ -643,6 +644,7 @@ TGATranslator::Identify(BPositionIO *inSource,
return identify_bits_header(inSource, outInfo, 4, ch);
// if NOT B_TRANSLATOR_BITMAP, it could be
// an image in the TGA format
// (The TGA format does not have a magic number at the head of the file)
else
return identify_tga_header(inSource, outInfo, 4, ch);
}
@ -1062,7 +1064,7 @@ translate_from_bits_to_tgatc(BPositionIO *inSource,
uint8 tgaBytesPerPixel = (imagespec.depth / 8) +
((imagespec.depth % 8) ? 1 : 0);
int32 tgaRowBytes = (imagespec.width * tgaBytesPerPixel) +
(imagespec.width / 128) + ((imagespec.width % 128) ? 1 : 0);
(imagespec.width / 2);
uint32 tgapixrow = 0;
uint8 *tgaRowData = new uint8[tgaRowBytes];
if (!tgaRowData)
@ -1139,7 +1141,7 @@ translate_from_bits1_to_tgabw(BPositionIO *inSource,
{
uint8 tgaBytesPerPixel = 1;
int32 tgaRowBytes = (imagespec.width * tgaBytesPerPixel) +
(imagespec.width / 128) + ((imagespec.width % 128) ? 1 : 0);
(imagespec.width / 2);
uint32 tgapixrow = 0;
uint8 *tgaRowData = new uint8[tgaRowBytes];
if (!tgaRowData)
@ -1355,10 +1357,14 @@ write_tga_footer(BPositionIO *outDestination)
// ---------------------------------------------------------------
status_t
translate_from_bits(BPositionIO *inSource, ssize_t amtread, uint8 *read,
bool bheaderonly, bool bdataonly, bool brle, uint32 outType,
TGATranslatorSettings &settings, uint32 outType,
BPositionIO *outDestination)
{
TranslatorBitmap bitsHeader;
bool bheaderonly, bdataonly, brle;
bheaderonly = settings.SetGetHeaderOnly();
bdataonly = settings.SetGetDataOnly();
brle = settings.SetGetRLE();
status_t result;
result = identify_bits_header(inSource, NULL, amtread, read, &bitsHeader);
@ -2206,12 +2212,15 @@ translate_from_tgamrle_to_bits(BPositionIO *inSource,
// ---------------------------------------------------------------
status_t
translate_from_tga(BPositionIO *inSource, ssize_t amtread, uint8 *read,
bool bheaderonly, bool bdataonly, bool brle, uint32 outType,
TGATranslatorSettings &settings, uint32 outType,
BPositionIO *outDestination)
{
TGAFileHeader fileheader;
TGAColorMapSpec mapspec;
TGAImageSpec imagespec;
bool bheaderonly, bdataonly;
bheaderonly = settings.SetGetHeaderOnly();
bdataonly = settings.SetGetDataOnly();
status_t result;
result = identify_tga_header(inSource, NULL, amtread, read,
@ -2387,32 +2396,27 @@ TGATranslator::Translate(BPositionIO *inSource,
return B_NO_TRANSLATOR;
// Read settings from ioExtension
bool bheaderonly = false, bdataonly = false, brle = true;
if (ioExtension) {
if (ioExtension->FindBool(B_TRANSLATOR_EXT_HEADER_ONLY, &bheaderonly))
// if failed, make sure bool is default value
bheaderonly = false;
if (ioExtension->FindBool(B_TRANSLATOR_EXT_DATA_ONLY, &bdataonly))
// if failed, make sure bool is default value
bdataonly = false;
if (bheaderonly && bdataonly)
// can't both "only write the header" and "only write the data"
// at the same time
return B_BAD_VALUE;
}
if (ioExtension && fpsettings->LoadSettings(ioExtension) != B_OK)
return B_BAD_VALUE;
uint32 n32ch;
memcpy(&n32ch, ch, sizeof(uint32));
// if B_TRANSLATOR_BITMAP type
if (n32ch == nbits)
return translate_from_bits(inSource, 4, ch, bheaderonly, bdataonly,
brle, outType, outDestination);
return translate_from_bits(inSource, 4, ch, *fpsettings,
outType, outDestination);
// If NOT B_TRANSLATOR_BITMAP type,
// it could be the TGA format
// (The TGA format does not have a magic number at the head of the file)
else
return translate_from_tga(inSource, 4, ch, bheaderonly, bdataonly,
brle, outType, outDestination);
return translate_from_tga(inSource, 4, ch, *fpsettings,
outType, outDestination);
}
status_t
TGATranslator::GetConfigurationMessage(BMessage *ioExtension)
{
return fpsettings->GetConfigurationMessage(ioExtension);
}
// ---------------------------------------------------------------
@ -2442,11 +2446,20 @@ TGATranslator::MakeConfigurationView(BMessage *ioExtension, BView **outView,
{
if (!outView || !outExtent)
return B_BAD_VALUE;
if (ioExtension && fpsettings->LoadSettings(ioExtension) != B_OK)
return B_BAD_VALUE;
TGAView *view = new TGAView(BRect(0, 0, 225, 175),
"TGATranslator Settings", B_FOLLOW_ALL, B_WILL_DRAW);
"TGATranslator Settings", B_FOLLOW_ALL, B_WILL_DRAW,
AcquireSettings());
*outView = view;
*outExtent = view->Bounds();
return B_OK;
}
TGATranslatorSettings *
TGATranslator::AcquireSettings()
{
return fpsettings->Acquire();
}