Added a very simplistic BMessage viewer to the attribute editors - it
should later be replaced by something more useful (when we have a usable column list/tree view class). git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23306 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
parent
f017b372bd
commit
7815f565dc
@ -132,6 +132,28 @@ class ImageView : public TypeEditorView {
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};
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class MessageView : public TypeEditorView {
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public:
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MessageView(BRect rect, DataEditor& editor);
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virtual ~MessageView();
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virtual void AttachedToWindow();
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virtual void DetachedFromWindow();
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virtual void MessageReceived(BMessage* message);
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virtual void CommitChanges();
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void SetTo(BMessage& message);
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private:
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BString _TypeToString(type_code type);
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void _UpdateMessage();
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DataEditor& fEditor;
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BTextView* fTextView;
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};
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//-----------------
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@ -142,7 +164,7 @@ StringEditor::StringEditor(BRect rect, DataEditor &editor)
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SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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BStringView *stringView = new BStringView(BRect(5, 5, rect.right, 20),
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B_EMPTY_STRING, "Contents:");
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B_EMPTY_STRING, "Contents:");
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stringView->ResizeToPreferred();
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AddChild(stringView);
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@ -151,8 +173,9 @@ StringEditor::StringEditor(BRect rect, DataEditor &editor)
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rect.right -= B_V_SCROLL_BAR_WIDTH;
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rect.bottom -= B_H_SCROLL_BAR_HEIGHT;
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fTextView = new BTextView(rect, B_EMPTY_STRING, rect.OffsetToCopy(B_ORIGIN).InsetByCopy(5, 5),
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B_FOLLOW_ALL, B_WILL_DRAW);
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fTextView = new BTextView(rect, B_EMPTY_STRING,
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rect.OffsetToCopy(B_ORIGIN).InsetByCopy(5, 5),
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B_FOLLOW_ALL, B_WILL_DRAW);
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#if 0
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char *data = (char *)malloc(info.size);
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@ -164,7 +187,8 @@ StringEditor::StringEditor(BRect rect, DataEditor &editor)
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}
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#endif
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BScrollView *scrollView = new BScrollView("scroller", fTextView, B_FOLLOW_ALL, B_WILL_DRAW, true, true);
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BScrollView *scrollView = new BScrollView("scroller", fTextView,
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B_FOLLOW_ALL, B_WILL_DRAW, true, true);
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AddChild(scrollView);
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}
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@ -1056,6 +1080,189 @@ ImageView::CommitChanges()
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}
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// #pragma mark - MessageView
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MessageView::MessageView(BRect rect, DataEditor &editor)
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: TypeEditorView(rect, "Message View", B_FOLLOW_ALL, 0),
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fEditor(editor)
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{
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SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
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rect = Bounds().InsetByCopy(10, 10);
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rect.right -= B_V_SCROLL_BAR_WIDTH;
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rect.bottom -= B_H_SCROLL_BAR_HEIGHT;
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fTextView = new BTextView(rect, B_EMPTY_STRING,
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rect.OffsetToCopy(B_ORIGIN).InsetByCopy(5, 5),
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B_FOLLOW_ALL, B_WILL_DRAW);
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fTextView->SetViewColor(ViewColor());
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fTextView->SetLowColor(ViewColor());
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BScrollView *scrollView = new BScrollView("scroller", fTextView,
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B_FOLLOW_ALL, B_WILL_DRAW, true, true);
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AddChild(scrollView);
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}
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MessageView::~MessageView()
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{
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}
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BString
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MessageView::_TypeToString(type_code type)
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{
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// TODO: move this to a utility function (it's a copy from something
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// similar in ProbeView.cpp)
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char text[32];
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for (int32 i = 0; i < 4; i++) {
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text[i] = type >> (24 - 8 * i);
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if (text[i] < ' ' || text[i] == 0x7f) {
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snprintf(text, sizeof(text), "0x%04lx", type);
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break;
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} else if (i == 3)
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text[4] = '\0';
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}
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return BString(text);
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}
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void
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MessageView::SetTo(BMessage& message)
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{
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// TODO: when we have a real column list/tree view, redo this using
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// it with nice editors as well.
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fTextView->SetText("");
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char text[512];
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snprintf(text, sizeof(text), "what: '%.4s'\n\n", (char*)&message.what);
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fTextView->Insert(text);
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type_code type;
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int32 count;
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char* name;
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for (int32 i = 0; message.GetInfo(B_ANY_TYPE, i, &name, &type, &count)
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== B_OK; i++) {
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snprintf(text, sizeof(text), "%s\t", _TypeToString(type).String());
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fTextView->Insert(text);
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text_run_array array;
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array.count = 1;
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array.runs[0].offset = 0;
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array.runs[0].font.SetFace(B_BOLD_FACE);
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array.runs[0].color = (rgb_color){0, 0, 0, 255};
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fTextView->Insert(name, &array);
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array.runs[0].font = be_plain_font;
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fTextView->Insert("\n", &array);
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for (int32 j = 0; j < count; j++) {
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const char* data;
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ssize_t size;
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if (message.FindData(name, type, j, (const void**)&data, &size)
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!= B_OK)
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continue;
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text[0] = '\0';
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switch (type) {
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case B_INT64_TYPE:
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snprintf(text, sizeof(text), "%Ld", *(int64*)data);
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break;
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case B_UINT64_TYPE:
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snprintf(text, sizeof(text), "%Lu", *(uint64*)data);
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break;
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case B_INT32_TYPE:
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snprintf(text, sizeof(text), "%ld", *(int32*)data);
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break;
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case B_UINT32_TYPE:
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snprintf(text, sizeof(text), "%lu", *(uint32*)data);
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break;
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case B_BOOL_TYPE:
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if (*(uint8*)data)
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strcpy(text, "true");
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else
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strcpy(text, "false");
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break;
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case B_STRING_TYPE:
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case B_MIME_STRING_TYPE:
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{
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snprintf(text, sizeof(text), "%s", data);
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break;
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}
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}
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if (text[0]) {
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fTextView->Insert("\t\t");
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if (count > 1) {
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char index[16];
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snprintf(index, sizeof(index), "%ld.\t", j);
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fTextView->Insert(index);
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}
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fTextView->Insert(text);
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fTextView->Insert("\n");
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}
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}
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}
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}
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void
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MessageView::_UpdateMessage()
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{
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BAutolock locker(fEditor);
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size_t viewSize = fEditor.ViewSize();
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// that may need some more memory...
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if (viewSize < fEditor.FileSize())
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fEditor.SetViewSize(fEditor.FileSize());
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const char *buffer;
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if (fEditor.GetViewBuffer((const uint8 **)&buffer) == B_OK) {
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BMessage message;
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message.Unflatten(buffer);
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SetTo(message);
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}
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// restore old view size
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fEditor.SetViewSize(viewSize);
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}
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void
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MessageView::AttachedToWindow()
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{
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fEditor.StartWatching(this);
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_UpdateMessage();
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}
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void
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MessageView::DetachedFromWindow()
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{
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fEditor.StopWatching(this);
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}
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void
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MessageView::MessageReceived(BMessage* message)
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{
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BView::MessageReceived(message);
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}
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void
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MessageView::CommitChanges()
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{
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// we're not an editor, we're just displaying something
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}
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// #pragma mark -
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@ -1084,10 +1291,12 @@ GetTypeEditorFor(BRect rect, DataEditor &editor)
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case B_OFF_T_TYPE:
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case B_POINTER_TYPE:
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return new NumberEditor(rect, editor);
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case B_MESSAGE_TYPE:
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// TODO: check for archived bitmaps!!!
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return new MessageView(rect, editor);
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case B_MINI_ICON_TYPE:
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case B_LARGE_ICON_TYPE:
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case B_PNG_FORMAT:
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case B_MESSAGE_TYPE:
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#ifdef HAIKU_TARGET_PLATFORM_HAIKU
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case B_VECTOR_ICON_TYPE:
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#endif
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