/*!
* Returns a QFont object based on font data contained in the format.
*/
QFont Format::font() const
{
QFont font;
font.setFamily(fontName());
if (fontSize() > 0)
font.setPointSize(fontSize());
font.setBold(fontBold());
font.setItalic(fontItalic());
font.setUnderline(fontUnderline()!=FontUnderlineNone);
font.setStrikeOut(fontStrikeOut());
return font;
}
QMenu *
SimpleRichTextEdit::createContextMenu(const QPoint &mouseGlobalPos)
{
Qt::TextInteractionFlags interactionFlags = this->textInteractionFlags();
QTextDocument *document = this->document();
QTextCursor cursor = textCursor();
const bool showTextSelectionActions = (Qt::TextEditable | Qt::TextSelectableByKeyboard | Qt::TextSelectableByMouse) & interactionFlags;
QMenu *menu = new QMenu(this);
if(interactionFlags & Qt::TextEditable) {
m_actions[Undo]->setEnabled(document->isUndoAvailable());
menu->addAction(m_actions[Undo]);
m_actions[Redo]->setEnabled(document->isRedoAvailable());
menu->addAction(m_actions[Redo]);
menu->addSeparator();
m_actions[Cut]->setEnabled(cursor.hasSelection());
menu->addAction(m_actions[Cut]);
}
if(showTextSelectionActions) {
m_actions[Copy]->setEnabled(cursor.hasSelection());
menu->addAction(m_actions[Copy]);
}
if(interactionFlags & Qt::TextEditable) {
#if !defined(QT_NO_CLIPBOARD)
m_actions[Paste]->setEnabled(canPaste());
menu->addAction(m_actions[Paste]);
#endif
m_actions[Delete]->setEnabled(cursor.hasSelection());
menu->addAction(m_actions[Delete]);
m_actions[Clear]->setEnabled(!document->isEmpty());
menu->addAction(m_actions[Clear]);
if(m_insertUnicodeControlCharMenu && interactionFlags & Qt::TextEditable) {
menu->addSeparator();
menu->addMenu(m_insertUnicodeControlCharMenu);
}
}
if(showTextSelectionActions) {
menu->addSeparator();
m_actions[SelectAll]->setEnabled(!document->isEmpty());
menu->addAction(m_actions[SelectAll]);
}
if(interactionFlags & Qt::TextEditable) {
menu->addSeparator();
m_actions[ToggleBold]->setCheckable(true);
m_actions[ToggleBold]->setChecked(fontBold());
menu->addAction(m_actions[ToggleBold]);
m_actions[ToggleItalic]->setCheckable(true);
m_actions[ToggleItalic]->setChecked(fontItalic());
menu->addAction(m_actions[ToggleItalic]);
m_actions[ToggleUnderline]->setCheckable(true);
m_actions[ToggleUnderline]->setChecked(fontUnderline());
menu->addAction(m_actions[ToggleUnderline]);
m_actions[ToggleStrikeOut]->setCheckable(true);
m_actions[ToggleStrikeOut]->setChecked(fontStrikeOut());
menu->addAction(m_actions[ToggleStrikeOut]);
menu->addAction(m_actions[ChangeTextColor]);
menu->addSeparator();
m_actions[CheckSpelling]->setEnabled(!document->isEmpty());
menu->addAction(m_actions[CheckSpelling]);
m_actions[ToggleAutoSpellChecking]->setChecked(checkSpellingEnabled());
menu->addAction(m_actions[ToggleAutoSpellChecking]);
if(checkSpellingEnabled()) {
setupWordUnderPositionCursor(mouseGlobalPos);
QString selectedWord = m_selectedWordCursor.selectedText();
if(!selectedWord.isEmpty() && highlighter() && highlighter()->isWordMisspelled(selectedWord)) {
QMenu *suggestionsMenu = menu->addMenu(i18n("Suggestions"));
suggestionsMenu->addAction(i18n("Ignore"), this, SLOT(addToIgnoreList()));
suggestionsMenu->addAction(i18n("Add to Dictionary"), this, SLOT(addToDictionary()));
suggestionsMenu->addSeparator();
QStringList suggestions = highlighter()->suggestionsForWord(m_selectedWordCursor.selectedText());
if(suggestions.empty())
suggestionsMenu->addAction(i18n("No suggestions"))->setEnabled(false);
else {
for(QStringList::ConstIterator it = suggestions.begin(), end = suggestions.end(); it != end; ++it)
suggestionsMenu->addAction(*it, this, SLOT(replaceWithSuggestion()));
}
}
}
menu->addSeparator();
m_actions[AllowTabulations]->setCheckable(true);
m_actions[AllowTabulations]->setChecked(!tabChangesFocus());
menu->addAction(m_actions[AllowTabulations]);
}
return menu;
}
void
SimpleRichTextEdit::toggleFontUnderline()
{
setFontUnderline(!fontUnderline());
}
int main()
{
union view font = {{1,12,RIGHT,OFF,OFF,OFF}};//初始化联合的第一个成员，结构体
FONT * pf = &font.st_view;
char ch;
//init
/*font.st_view.font_id = 1;
font.st_view.font_size = 12;
font.st_view.alignment = LEFT;
font.st_view.font_bold = OFF;
font.st_view.font_italic = OFF;
font.st_view.font_underline = OFF;*/
showSetting(pf);
while((ch = menu()) != 'q')
{
puts("Enter your mode:");
puts("f)bit field mode\tb)bit mode");
switch(ch)
{
case 'f':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontId(pf);break;
case 'b':bitId(&font.ui_view);break;
}
break;
case 's':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontSize(pf);break;
case 'b':bitSize(&font.ui_view);break;
}
break;
case 'a':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontAlignment(pf);break;
case 'b':bitAlign(&font.ui_view);break;
}
break;
case 'b':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontBold(pf);break;
case 'b':bitBold(&font.ui_view);break;
}
break;
case 'i':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontItalic(pf);break;
case 'b':bitItalic(&font.ui_view);break;
}
break;
case 'u':
ch = getchar();
delMore();
switch(ch)
{
case 'f':fontUnderline(pf);break;
case 'b':bitUnderline(&font.ui_view);break;
}
break;
default:
puts("Error input,Please type in an character such as f s a b i u or q:");
break;
}
showSetting(pf);
}
itobs(font.ui_view);
return 0;
}
