void
UnicodeBlockView::_CreateBlocks()
{
float minWidth = 0;
for (uint32 i = 0; i < kNumUnicodeBlocks; i++) {
BlockListItem* item = new BlockListItem(kUnicodeBlocks[i].name, i);
fBlocks.AddItem(item);
float width = StringWidth(item->Text());
if (minWidth < width)
minWidth = width;
}
SetExplicitMinSize(BSize(minWidth / 2, 32));
SetExplicitMaxSize(BSize(minWidth, B_SIZE_UNSET));
_UpdateBlocks();
}
void
CharacterWindow::MessageReceived(BMessage* message)
{
switch (message->what) {
case B_COPY:
PostMessage(message, fCharacterView);
break;
case kMsgUnicodeBlockSelected:
{
int32 index;
if (message->FindInt32("index", &index) != B_OK
|| index < 0)
break;
BlockListItem* item
= static_cast<BlockListItem*>(fUnicodeBlockView->ItemAt(index));
fCharacterView->ScrollTo(item->BlockIndex());
fFilterControl->MakeFocus();
break;
}
case kMsgCharacterChanged:
{
uint32 character;
if (message->FindInt32("character", (int32*)&character) != B_OK)
break;
char utf8[16];
CharacterView::UnicodeToUTF8(character, utf8, sizeof(utf8));
char utf8Hex[32];
CharacterView::UnicodeToUTF8Hex(character, utf8Hex,
sizeof(utf8Hex));
char text[128];
snprintf(text, sizeof(text), "'%s' Code: %#lx (%ld), UTF-8: %s",
utf8, character, character, utf8Hex);
fCodeView->SetText(text);
break;
}
case kMsgFontSelected:
{
BMenuItem* item;
if (message->FindPointer("source", (void**)&item) != B_OK)
break;
fSelectedFontItem->SetMarked(false);
// If it's the family menu, just select the first style
if (item->Submenu() != NULL)
item = item->Submenu()->ItemAt(0);
if (item != NULL) {
item->SetMarked(true);
fSelectedFontItem = item;
_SetFont(item->Menu()->Name(), item->Label());
}
break;
}
case kMsgFontSizeChanged:
{
int32 size = fFontSizeSlider->Value();
if (size < kMinFontSize)
size = kMinFontSize;
else if (size > kMaxFontSize)
size = kMaxFontSize;
BFont font = fCharacterView->CharacterFont();
font.SetSize(size);
fCharacterView->SetCharacterFont(font);
break;
}
case kMsgPrivateBlocks:
{
BMenuItem* item;
if (message->FindPointer("source", (void**)&item) != B_OK
|| item == NULL)
break;
item->SetMarked(!item->IsMarked());
fCharacterView->ShowPrivateBlocks(item->IsMarked());
fUnicodeBlockView->ShowPrivateBlocks(item->IsMarked());
break;
}
case kMsgContainedBlocks:
{
BMenuItem* item;
if (message->FindPointer("source", (void**)&item) != B_OK
|| item == NULL)
break;
item->SetMarked(!item->IsMarked());
fCharacterView->ShowContainedBlocksOnly(item->IsMarked());
fUnicodeBlockView->ShowContainedBlocksOnly(item->IsMarked());
break;
}
case kMsgFilterChanged:
fUnicodeBlockView->SetFilter(fFilterControl->Text());
fUnicodeBlockView->Select(0);
break;
case kMsgClearFilter:
fFilterControl->SetText("");
fFilterControl->MakeFocus();
break;
default:
BWindow::MessageReceived(message);
break;
}
}
void
CharacterWindow::MessageReceived(BMessage* message)
{
if (message->WasDropped()) {
const char* text;
ssize_t size;
uint32 c;
if (message->FindInt32("character", (int32*)&c) == B_OK) {
fCharacterView->ScrollToCharacter(c);
return;
} else if (message->FindData("text/plain", B_MIME_TYPE,
(const void**)&text, &size) == B_OK) {
fCharacterView->ScrollToCharacter(BUnicodeChar::FromUTF8(text));
return;
}
}
switch (message->what) {
case B_COPY:
PostMessage(message, fCharacterView);
break;
case kMsgUnicodeBlockSelected:
{
int32 index;
if (message->FindInt32("index", &index) != B_OK
|| index < 0)
break;
BlockListItem* item
= static_cast<BlockListItem*>(fUnicodeBlockView->ItemAt(index));
fCharacterView->ScrollToBlock(item->BlockIndex());
fFilterControl->MakeFocus();
break;
}
case kMsgCharacterChanged:
{
uint32 character;
if (message->FindInt32("character", (int32*)&character) != B_OK)
break;
char utf8[16];
CharacterView::UnicodeToUTF8(character, utf8, sizeof(utf8));
char utf8Hex[32];
CharacterView::UnicodeToUTF8Hex(character, utf8Hex,
sizeof(utf8Hex));
char text[128];
snprintf(text, sizeof(text), " %s: %#" B_PRIx32 " (%" B_PRId32 "), UTF-8: %s",
B_TRANSLATE("Code"), character, character, utf8Hex);
char glyph[20];
snprintf(glyph, sizeof(glyph), "'%s'", utf8);
fGlyphView->SetText(glyph);
fCodeView->SetText(text);
fUnicodeBlockView->SelectBlockForCharacter(character);
break;
}
case kMsgFontSelected:
{
BMenuItem* item;
if (message->FindPointer("source", (void**)&item) != B_OK)
break;
fSelectedFontItem->SetMarked(false);
// If it's the family menu, just select the first style
if (item->Submenu() != NULL) {
item->SetMarked(true);
item = item->Submenu()->ItemAt(0);
}
if (item != NULL) {
item->SetMarked(true);
fSelectedFontItem = item;
_SetFont(item->Menu()->Name(), item->Label());
BString displayName;
displayName << item->Menu()->Name() << " " << item->Label();
fFontSizeSlider->SetLabel(displayName);
item = item->Menu()->Superitem();
item->SetMarked(true);
}
break;
}
case kMsgFontSizeChanged:
{
int32 size = fFontSizeSlider->Value();
if (size < kMinFontSize)
size = kMinFontSize;
else if (size > kMaxFontSize)
size = kMaxFontSize;
BFont font = fCharacterView->CharacterFont();
font.SetSize(size);
fCharacterView->SetCharacterFont(font);
break;
}
case kMsgPrivateBlocks:
{
BMenuItem* item;
if (message->FindPointer("source", (void**)&item) != B_OK
|| item == NULL)
break;
item->SetMarked(!item->IsMarked());
fCharacterView->ShowPrivateBlocks(item->IsMarked());
fUnicodeBlockView->ShowPrivateBlocks(item->IsMarked());
break;
}
case kMsgContainedBlocks:
{
BMenuItem* item;
if (message->FindPointer("source", (void**)&item) != B_OK
|| item == NULL)
break;
item->SetMarked(!item->IsMarked());
fCharacterView->ShowContainedBlocksOnly(item->IsMarked());
fUnicodeBlockView->ShowContainedBlocksOnly(item->IsMarked());
break;
}
case kMsgFilterChanged:
fUnicodeBlockView->SetFilter(fFilterControl->Text());
fUnicodeBlockView->Select(0);
break;
case kMsgClearFilter:
fFilterControl->SetText("");
fFilterControl->MakeFocus();
break;
default:
BWindow::MessageReceived(message);
break;
}
}
