CharacterWindow::CharacterWindow()
: BWindow(BRect(100, 100, 700, 550), "CharacterMap", B_TITLED_WINDOW,
B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE
| B_AUTO_UPDATE_SIZE_LIMITS)
{
BMessage settings;
_LoadSettings(settings);
BRect frame;
if (settings.FindRect("window frame", &frame) == B_OK) {
MoveTo(frame.LeftTop());
ResizeTo(frame.Width(), frame.Height());
}
// create GUI
SetLayout(new BGroupLayout(B_VERTICAL));
BMenuBar* menuBar = new BMenuBar("menu");
fFilterControl = new BTextControl("Filter:", NULL, NULL);
fFilterControl->SetModificationMessage(new BMessage(kMsgFilterChanged));
BButton* clearButton = new BButton("clear", "Clear",
new BMessage(kMsgClearFilter));
fUnicodeBlockView = new UnicodeBlockView("unicodeBlocks");
fUnicodeBlockView->SetSelectionMessage(
new BMessage(kMsgUnicodeBlockSelected));
BScrollView* unicodeScroller = new BScrollView("unicodeScroller",
fUnicodeBlockView, 0, false, true);
fCharacterView = new CharacterView("characters");
fCharacterView->SetTarget(this, kMsgCharacterChanged);
// TODO: have a context object shared by CharacterView/UnicodeBlockView
bool show;
if (settings.FindBool("show private blocks", &show) == B_OK) {
fCharacterView->ShowPrivateBlocks(show);
fUnicodeBlockView->ShowPrivateBlocks(show);
}
if (settings.FindBool("show contained blocks only", &show) == B_OK) {
fCharacterView->ShowContainedBlocksOnly(show);
fUnicodeBlockView->ShowPrivateBlocks(show);
}
const char* family;
const char* style;
if (settings.FindString("font family", &family) == B_OK
&& settings.FindString("font style", &style) == B_OK) {
_SetFont(family, style);
}
int32 fontSize;
if (settings.FindInt32("font size", &fontSize) == B_OK) {
BFont font = fCharacterView->CharacterFont();
if (fontSize < kMinFontSize)
fontSize = kMinFontSize;
else if (fontSize > kMaxFontSize)
fontSize = kMaxFontSize;
font.SetSize(fontSize);
fCharacterView->SetCharacterFont(font);
} else
fontSize = (int32)fCharacterView->CharacterFont().Size();
BScrollView* characterScroller = new BScrollView("characterScroller",
fCharacterView, 0, false, true);
fFontSizeSlider = new FontSizeSlider("fontSizeSlider", "Font size:",
new BMessage(kMsgFontSizeChanged), kMinFontSize, kMaxFontSize);
fFontSizeSlider->SetValue(fontSize);
fCodeView = new BStringView("code", "-");
fCodeView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED,
fCodeView->PreferredSize().Height()));
AddChild(BGroupLayoutBuilder(B_VERTICAL)
.Add(menuBar)
.Add(BGroupLayoutBuilder(B_HORIZONTAL, 10)//BSplitLayoutBuilder()
.Add(BGroupLayoutBuilder(B_VERTICAL, 10)
.Add(BGroupLayoutBuilder(B_HORIZONTAL, 10)
.Add(fFilterControl)
.Add(clearButton))
.Add(unicodeScroller))
.Add(BGroupLayoutBuilder(B_VERTICAL, 10)
.Add(characterScroller)
.Add(fFontSizeSlider)
.Add(fCodeView))
.SetInsets(10, 10, 10, 10)));
// Add menu
// "File" menu
BMenu* menu = new BMenu("File");
BMenuItem* item;
menu->AddItem(item = new BMenuItem("About CharacterMap" B_UTF8_ELLIPSIS,
new BMessage(B_ABOUT_REQUESTED)));
menu->AddSeparatorItem();
menu->AddItem(new BMenuItem("Quit", new BMessage(B_QUIT_REQUESTED), 'Q'));
menu->SetTargetForItems(this);
item->SetTarget(be_app);
menuBar->AddItem(menu);
menu = new BMenu("View");
menu->AddItem(item = new BMenuItem("Show private blocks",
new BMessage(kMsgPrivateBlocks)));
item->SetMarked(fCharacterView->IsShowingPrivateBlocks());
// TODO: this feature is not yet supported by Haiku!
#if 0
menu->AddItem(item = new BMenuItem("Only show blocks contained in font",
new BMessage(kMsgContainedBlocks)));
item->SetMarked(fCharacterView->IsShowingContainedBlocksOnly());
#endif
menuBar->AddItem(menu);
menuBar->AddItem(_CreateFontMenu());
AddCommonFilter(new EscapeMessageFilter(kMsgClearFilter));
AddCommonFilter(new RedirectUpAndDownFilter(fUnicodeBlockView));
// TODO: why is this needed?
fUnicodeBlockView->SetTarget(this);
fFilterControl->MakeFocus();
}
CharacterWindow::CharacterWindow()
:
BWindow(BRect(100, 100, 700, 550), B_TRANSLATE_SYSTEM_NAME("CharacterMap"),
B_TITLED_WINDOW, B_ASYNCHRONOUS_CONTROLS | B_QUIT_ON_WINDOW_CLOSE
| B_AUTO_UPDATE_SIZE_LIMITS)
{
BMessage settings;
_LoadSettings(settings);
BRect frame;
if (settings.FindRect("window frame", &frame) == B_OK) {
MoveTo(frame.LeftTop());
ResizeTo(frame.Width(), frame.Height());
} else {
float scaling = be_plain_font->Size() / 12.0f;
ResizeTo(Frame().Width() * scaling, Frame().Height() * scaling);
CenterOnScreen();
}
// create GUI
BMenuBar* menuBar = new BMenuBar("menu");
fFilterControl = new BTextControl(B_TRANSLATE("Filter:"), NULL, NULL);
fFilterControl->SetModificationMessage(new BMessage(kMsgFilterChanged));
BButton* clearButton = new BButton("clear", B_TRANSLATE("Clear"),
new BMessage(kMsgClearFilter));
fUnicodeBlockView = new UnicodeBlockView("unicodeBlocks");
fUnicodeBlockView->SetSelectionMessage(
new BMessage(kMsgUnicodeBlockSelected));
BScrollView* unicodeScroller = new BScrollView("unicodeScroller",
fUnicodeBlockView, 0, false, true);
fCharacterView = new CharacterView("characters");
fCharacterView->SetTarget(this, kMsgCharacterChanged);
fGlyphView = new BStringView("glyph", "");
fGlyphView->SetExplicitMaxSize(BSize(B_SIZE_UNSET,
fGlyphView->PreferredSize().Height()));
// TODO: have a context object shared by CharacterView/UnicodeBlockView
bool show;
if (settings.FindBool("show private blocks", &show) == B_OK) {
fCharacterView->ShowPrivateBlocks(show);
fUnicodeBlockView->ShowPrivateBlocks(show);
}
if (settings.FindBool("show contained blocks only", &show) == B_OK) {
fCharacterView->ShowContainedBlocksOnly(show);
fUnicodeBlockView->ShowPrivateBlocks(show);
}
const char* family;
const char* style;
BString displayName;
if (settings.FindString("font family", &family) == B_OK
&& settings.FindString("font style", &style) == B_OK) {
_SetFont(family, style);
displayName << family << " " << style;
} else {
font_family currentFontFamily;
font_style currentFontStyle;
fCharacterView->CharacterFont().GetFamilyAndStyle(¤tFontFamily,
¤tFontStyle);
displayName << currentFontFamily << " " << currentFontStyle;
}
int32 fontSize;
if (settings.FindInt32("font size", &fontSize) == B_OK) {
BFont font = fCharacterView->CharacterFont();
if (fontSize < kMinFontSize)
fontSize = kMinFontSize;
else if (fontSize > kMaxFontSize)
fontSize = kMaxFontSize;
font.SetSize(fontSize);
fCharacterView->SetCharacterFont(font);
} else
fontSize = (int32)fCharacterView->CharacterFont().Size();
BScrollView* characterScroller = new BScrollView("characterScroller",
fCharacterView, 0, false, true);
fFontSizeSlider = new FontSizeSlider("fontSizeSlider",
displayName,
new BMessage(kMsgFontSizeChanged), kMinFontSize, kMaxFontSize);
fFontSizeSlider->SetValue(fontSize);
fCodeView = new BStringView("code", "-");
fCodeView->SetExplicitMaxSize(BSize(B_SIZE_UNLIMITED,
fCodeView->PreferredSize().Height()));
// Set minimum width for character pane to prevent UI
// from jumping when longer code strings are displayed.
// use 'w' character for sizing as it's likely the widest
// character for a Latin font. 40 characters is a little
// wider than needed so hopefully this covers other
// non-Latin fonts that may be wider.
BFont viewFont;
fCodeView->GetFont(&viewFont);
fCharacterView->SetExplicitMinSize(BSize(viewFont.StringWidth("w") * 40,
B_SIZE_UNSET));
BLayoutBuilder::Group<>(this, B_VERTICAL, 0)
.Add(menuBar)
.AddGroup(B_HORIZONTAL)
.SetInsets(B_USE_WINDOW_SPACING)
.AddGroup(B_VERTICAL)
.AddGroup(B_HORIZONTAL)
.Add(fFilterControl)
.Add(clearButton)
.End()
.Add(unicodeScroller)
.End()
.AddGroup(B_VERTICAL)
.Add(characterScroller)
.Add(fFontSizeSlider)
.AddGroup(B_HORIZONTAL)
.Add(fGlyphView)
.Add(fCodeView);
// Add menu
// "File" menu
BMenu* menu = new BMenu(B_TRANSLATE("File"));
BMenuItem* item;
menu->AddItem(new BMenuItem(B_TRANSLATE("Quit"),
new BMessage(B_QUIT_REQUESTED), 'Q'));
menu->SetTargetForItems(this);
menuBar->AddItem(menu);
menu = new BMenu(B_TRANSLATE("View"));
menu->AddItem(item = new BMenuItem(B_TRANSLATE("Show private blocks"),
new BMessage(kMsgPrivateBlocks)));
item->SetMarked(fCharacterView->IsShowingPrivateBlocks());
// TODO: this feature is not yet supported by Haiku!
#if 0
menu->AddItem(item = new BMenuItem("Only show blocks contained in font",
new BMessage(kMsgContainedBlocks)));
item->SetMarked(fCharacterView->IsShowingContainedBlocksOnly());
#endif
menuBar->AddItem(menu);
fFontMenu = _CreateFontMenu();
menuBar->AddItem(fFontMenu);
AddCommonFilter(new EscapeMessageFilter(kMsgClearFilter));
AddCommonFilter(new RedirectUpAndDownFilter(fUnicodeBlockView));
// TODO: why is this needed?
fUnicodeBlockView->SetTarget(this);
fFilterControl->MakeFocus();
fUnicodeBlockView->SelectBlockForCharacter(0);
}