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info window now shows useful information about the currently open image. This information includes bitmap colorspace and dimensions, image type and translator name and version

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git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3668 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Matthew Wilber
2003-06-26 03:25:51 +00:00
parent 8df36cdd65
commit d1de8bd2d4
7 changed files with 210 additions and 18 deletions
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src/tools/translation/inspector/Constants.h
+1
View File
@@ -37,6 +37,7 @@
#define M_OPEN_FILE_PANEL 'ofpl'
#define M_INFO_WINDOW 'infw'
#define M_INFO_WINDOW_QUIT 'infq'
#define M_INFO_WINDOW_TEXT 'inft'
// String constants
src/tools/translation/inspector/ImageView.cpp
+176 -10
View File
@@ -34,6 +34,9 @@
#include "ImageView.h"
#include "Constants.h"
#include "StatusCheck.h"
#include <Application.h>
#include <Message.h>
#include <String.h>
#include <TranslationUtils.h>
#include <TranslatorRoster.h>
#include <BitmapStream.h>
@@ -204,31 +207,192 @@ ImageView::AdjustScrollBars()
}
}
struct ColorSpaceName {
color_space id;
const char *name;
};
#define COLORSPACENAME(id) {id, #id}
// convert colorspace numerical value to
// a string value
const char *
get_color_space_name(color_space colors)
{
// print out colorspace if it matches an item in the list
const ColorSpaceName kcolorspaces[] = {
COLORSPACENAME(B_NO_COLOR_SPACE),
COLORSPACENAME(B_RGB32),
COLORSPACENAME(B_RGBA32),
COLORSPACENAME(B_RGB24),
COLORSPACENAME(B_RGB16),
COLORSPACENAME(B_RGB15),
COLORSPACENAME(B_RGBA15),
COLORSPACENAME(B_CMAP8),
COLORSPACENAME(B_GRAY8),
COLORSPACENAME(B_GRAY1),
COLORSPACENAME(B_RGB32_BIG),
COLORSPACENAME(B_RGBA32_BIG),
COLORSPACENAME(B_RGB24_BIG),
COLORSPACENAME(B_RGB16_BIG),
COLORSPACENAME(B_RGB15_BIG),
COLORSPACENAME(B_RGBA15_BIG),
COLORSPACENAME(B_YCbCr422),
COLORSPACENAME(B_YCbCr411),
COLORSPACENAME(B_YCbCr444),
COLORSPACENAME(B_YCbCr420),
COLORSPACENAME(B_YUV422),
COLORSPACENAME(B_YUV411),
COLORSPACENAME(B_YUV444),
COLORSPACENAME(B_YUV420),
COLORSPACENAME(B_YUV9),
COLORSPACENAME(B_YUV12),
COLORSPACENAME(B_UVL24),
COLORSPACENAME(B_UVL32),
COLORSPACENAME(B_UVLA32),
COLORSPACENAME(B_LAB24),
COLORSPACENAME(B_LAB32),
COLORSPACENAME(B_LABA32),
COLORSPACENAME(B_HSI24),
COLORSPACENAME(B_HSI32),
COLORSPACENAME(B_HSIA32),
COLORSPACENAME(B_HSV24),
COLORSPACENAME(B_HSV32),
COLORSPACENAME(B_HSVA32),
COLORSPACENAME(B_HLS24),
COLORSPACENAME(B_HLS32),
COLORSPACENAME(B_HLSA32),
COLORSPACENAME(B_CMY24),
COLORSPACENAME(B_CMY32),
COLORSPACENAME(B_CMYA32),
COLORSPACENAME(B_CMYK32)
};
const int32 kncolorspaces = sizeof(kcolorspaces) /
sizeof(ColorSpaceName);
for (int32 i = 0; i < kncolorspaces; i++) {
if (colors == kcolorspaces[i].id)
return kcolorspaces[i].name;
}
return "Unknown";
}
// return a string of the passed number formated
// as a hexadecimal number in lowercase with a leading "0x"
const char *
hex_format(uint32 num)
{
static char str[11] = { 0 };
sprintf(str, "0x%.8lx", num);
return str;
}
// convert passed number to a string of 4 characters
// and return that string
const char *
char_format(uint32 num)
{
static char str[5] = { 0 };
uint32 bnum = B_HOST_TO_BENDIAN_INT32(num);
memcpy(str, &bnum, 4);
return str;
}
// Send information about the currently open image to the
// BApplication object so it can send it to the InfoWindow
void
ImageView::UpdateInfoWindow(const BPath &path, const translator_info &tinfo,
const char *tranname, const char *traninfo, int32 tranversion)
{
BMessage msg(M_INFO_WINDOW_TEXT);
BString bstr;
// Bitmap Info
bstr << "Image: " << path.Path() << "\n";
color_space cs = fpbitmap->ColorSpace();
bstr << "Color Space: " << get_color_space_name(cs) << " (" <<
hex_format(static_cast<uint32>(cs)) << ")\n";
bstr << "Dimensions: " << fpbitmap->Bounds().IntegerWidth() + 1 << " x " <<
fpbitmap->Bounds().IntegerHeight() + 1 << "\n";
bstr << "Bytes per Row: " << fpbitmap->BytesPerRow() << "\n";
bstr << "Total Bytes: " << fpbitmap->BitsLength() << "\n";
// Identify Info
bstr << "\nIdentify Info:\n";
bstr << "ID String: " << tinfo.name << "\n";
bstr << "MIME Type: " << tinfo.MIME << "\n";
bstr << "Type: '" << char_format(tinfo.type) << "' (" <<
hex_format(tinfo.type) <<")\n";
bstr << "Translator ID: " << tinfo.translator << "\n";
bstr << "Group: '" << char_format(tinfo.group) << "' (" <<
hex_format(tinfo.group) << ")\n";
bstr << "Quality: " << tinfo.quality << "\n";
bstr << "Capability: " << tinfo.capability << "\n";
// Translator Info
bstr << "\nTranslator Used:\n";
bstr << "Name: " << tranname << "\n";
bstr << "Info: " << traninfo << "\n";
bstr << "Version: " << tranversion << "\n";
msg.AddString("text", bstr);
be_app->PostMessage(&msg);
}
void
ImageView::SetImage(BMessage *pmsg)
{
// Replace current image with the image
// specified in the given BMessage
entry_ref ref;
if (pmsg->FindRef("refs", &ref) != B_OK)
return;
BBitmap *pbitmap = BTranslationUtils::GetBitmap(&ref);
if (pbitmap) {
delete fpbitmap;
StatusCheck chk;
try {
entry_ref ref;
chk = pmsg->FindRef("refs", &ref);
BFile file(&ref, B_READ_ONLY);
chk = file.InitCheck();
BTranslatorRoster *proster = BTranslatorRoster::Default();
if (!proster)
// throw exception
chk = B_ERROR;
// determine what type the image is
translator_info tinfo;
chk = proster->Identify(&file, NULL, &tinfo, 0, NULL,
B_TRANSLATOR_BITMAP);
// get the name and info about the translator
const char *tranname = NULL, *traninfo = NULL;
int32 tranversion = 0;
chk = proster->GetTranslatorInfo(tinfo.translator, &tranname,
&traninfo, &tranversion);
// perform the actual translation
BBitmapStream outstream;
chk = proster->Translate(&file, &tinfo, NULL, &outstream,
B_TRANSLATOR_BITMAP);
BBitmap *pbitmap = NULL;
chk = outstream.DetachBitmap(&pbitmap);
fpbitmap = pbitmap;
pbitmap = NULL;
// Set the name of the Window to reflect the file name
BWindow *pwin = Window();
BEntry entry(&ref);
BPath path;
if (entry.InitCheck() == B_OK) {
BPath path(&entry);
if (path.InitCheck() == B_OK)
if (path.SetTo(&entry) == B_OK)
pwin->SetTitle(path.Leaf());
else
pwin->SetTitle(IMAGEWINDOW_TITLE);
} else
pwin->SetTitle(IMAGEWINDOW_TITLE);
UpdateInfoWindow(path, tinfo, tranname, traninfo, tranversion);
// Resize parent window and set size limits to
// reflect the size of the new bitmap
@@ -255,12 +419,14 @@ ImageView::SetImage(BMessage *pmsg)
// window while taking into account the size of
// the screen, the tab and borders of the window
//
// HACK: Works well enough, but not exactly how I would like
// HACK: Need to fix case where window un-zooms
// when the window is already the correct size
// for the current image
// repaint view
FillRect(Bounds());
ReDraw();
} else {
} catch (StatusNotOKException) {
BAlert *palert = new BAlert(NULL,
"Sorry, unable to load the image.", "OK");
palert->Go();
src/tools/translation/inspector/ImageView.h
+3 -1
View File
@@ -35,7 +35,7 @@
#include <View.h>
#include <Bitmap.h>
#include <MessageRunner.h>
#include <Path.h>
class ImageView : public BView {
public:
@@ -54,6 +54,8 @@ public:
bool HasImage() { return fpbitmap ? true : false; };
private:
void UpdateInfoWindow(const BPath &path, const translator_info &info,
const char *tranname, const char *traninfo, int32 tranversion);
void ReDraw() { Draw(Bounds()); };
void AdjustScrollBars();
void SaveImageAtDropLocation(BMessage *pmsg);
src/tools/translation/inspector/InfoWindow.cpp
+14 -4
View File
@@ -34,8 +34,9 @@
#include <Application.h>
#include <ScrollView.h>
#include <Message.h>
#include <String.h>
InfoWindow::InfoWindow(BRect rect, const char *name)
InfoWindow::InfoWindow(BRect rect, const char *name, const char *text)
: BWindow(rect, name, B_DOCUMENT_WINDOW, 0)
{
BRect rctframe = Bounds();
@@ -52,9 +53,8 @@ InfoWindow::InfoWindow(BRect rect, const char *name)
AddChild(psv = new BScrollView("infoscrollview", fptextView,
B_FOLLOW_ALL_SIDES, 0, true, true));
fptextView->MakeEditable(false);
fptextView->MakeResizable(true);
fptextView->SetText("Sample text here! blah blah blah blah blah blah");
fptextView->MakeFocus(true);
//fptextView->MakeResizable(true);
fptextView->SetText(text);
SetSizeLimits(100, 10000, 100, 10000);
@@ -84,6 +84,16 @@ void
InfoWindow::MessageReceived(BMessage *pmsg)
{
switch (pmsg->what) {
case M_INFO_WINDOW_TEXT:
{
// App is telling me new info has arrived;
// The view text must be updated
BString bstr;
if (pmsg->FindString("text", &bstr) == B_OK)
fptextView->SetText(bstr.String());
break;
}
default:
BWindow::MessageReceived(pmsg);
break;
src/tools/translation/inspector/InfoWindow.h
+2 -1
View File
@@ -37,7 +37,8 @@
class InfoWindow : public BWindow {
public:
InfoWindow(BRect rect, const char *name);
InfoWindow(BRect rect, const char *name, const char *text =
"This space for rent");
~InfoWindow();
void FrameResized(float width, float height);
void MessageReceived(BMessage *pmsg);
src/tools/translation/inspector/InspectorApp.cpp
+12 -2
View File
@@ -34,6 +34,8 @@
#include "Constants.h"
#include "ImageWindow.h"
#include <Window.h>
#include <Message.h>
#include <String.h>
InspectorApp::InspectorApp()
: BApplication(APP_SIG)
@@ -52,8 +54,16 @@ InspectorApp::MessageReceived(BMessage *pmsg)
switch (pmsg->what) {
case M_INFO_WINDOW:
if (!fpinfowin)
fpinfowin = new InfoWindow(
BRect(50, 50, 150, 150), "Info Win");
fpinfowin = new InfoWindow(BRect(50, 50, 150, 150),
"Info Win", fbstrInfo.String());
break;
case M_INFO_WINDOW_TEXT:
// If image view is telling me to
// update the info window...
pmsg->FindString("text", &fbstrInfo);
if (fpinfowin)
fpinfowin->PostMessage(pmsg);
break;
case M_INFO_WINDOW_QUIT:
src/tools/translation/inspector/InspectorApp.h
+2
View File
@@ -35,6 +35,7 @@
#include "InfoWindow.h"
#include <Application.h>
#include <String.h>
class InspectorApp : public BApplication {
public:
@@ -43,6 +44,7 @@ public:
void RefsReceived(BMessage *pmsg);
private:
BString fbstrInfo;
InfoWindow *fpinfowin;
};