#include "unicodedialog.h"
+#include <QWheelEvent>
+
/// CONSTANTS
const int MAX_LENGTH_HEX = 4;
const uint MAX_UNICODE_V1 = 65535;
+UnicodeDialog::UnicodeDialog(InputMethod inputMeth, QWidget *parent)
+ : KDialog(parent)
+{
+ setCaption( i18n("Details") );
+ setButtons( Ok|Cancel );
+ mUnicodeWidget = new UnicodeWidget(inputMeth);
+ connect(mUnicodeWidget, SIGNAL(charSelected(QString)), SIGNAL(charSelected(QString)));
+ setMainWidget(mUnicodeWidget);
+ connect(this, SIGNAL(okClicked()), SLOT(slotAccept()));
+}
+
+UnicodeDialog::~UnicodeDialog()
+{
+}
+
+void UnicodeDialog::slotAccept()
+{
+ mUnicodeWidget->slotReturnPressed();
+ accept();
+}
+
+
/// CONSTRUCTORS/DECONSTRUCTORS
-UnicodeDialog::UnicodeDialog(InputMethod inputMeth) : inputMethod(inputMeth), lastCursorPos(0), lastUnicodeNumber("")
+UnicodeWidget::UnicodeWidget(UnicodeDialog::InputMethod inputMeth, QWidget *parent)
+ : QWidget(parent),
+ inputMethod(inputMeth),
+ m_lastCursorPos(0)
{
setupUi(this);
+ readChoices();
+ showLastUnicode();
connect(unicodeNumber, SIGNAL(textChanged(QString)), this, SLOT(slotTextChanged(QString)));
connect(unicodeNumber, SIGNAL(returnPressed()), this, SLOT(slotReturnPressed()));
- connect(arrowUp, SIGNAL(clicked()), this, SLOT(slotNextUnicode()));
- connect(arrowDown, SIGNAL(clicked()), this, SLOT(slotPrevUnicode()));
+ connect(arrowUp, SIGNAL(clicked()), this, SLOT(slotPrevUnicode()));
+ connect(arrowDown, SIGNAL(clicked()), this, SLOT(slotNextUnicode()));
switch (inputMethod) {
- case InputHex:
+ case UnicodeDialog::InputHex:
unicodeNumber->setMaxLength(MAX_LENGTH_HEX);
break;
- case InputDec:
+ case UnicodeDialog::InputDec:
break;
}
arrowUp->setShortcut(Qt::Key_Up);
arrowDown->setShortcut(Qt::Key_Down);
-
- arrowUp->setToolTip(i18n("Next Unicode character (Arrow Up)"));
- arrowDown->setToolTip(i18n("Previous Unicode character (Arrow Down)"));
+ unicode_link->setText(i18n("Information about unicode characters: <a href=\"http://decodeunicode.org\">http://decodeunicode.org</a>"));
+ arrowUp->setToolTip(i18n("Previous Unicode character (Arrow Up)"));
+ arrowDown->setToolTip(i18n("Next Unicode character (Arrow Down)"));
unicodeNumber->setToolTip(i18n("Enter your Unicode number here. Allowed characters: [0-9] and [a-f]."));
+ unicodeNumber->selectAll(); // Selection will be reset by setToolTip and similar, so set it here
}
-UnicodeDialog::~UnicodeDialog()
+UnicodeWidget::~UnicodeWidget()
{
}
-
-
/// METHODS
-void UnicodeDialog::showLastUnicode()
+void UnicodeWidget::showLastUnicode()
{
- unicodeNumber->setText(lastUnicodeNumber);
+ unicodeNumber->setText(m_lastUnicodeNumber);
+ unicodeNumber->selectAll();
+ slotTextChanged(m_lastUnicodeNumber);
}
-bool UnicodeDialog::controlCharacter(QString text)
+bool UnicodeWidget::controlCharacter(const QString &text)
{
bool isControlCharacter = false;
QString t = text.toLower();
switch (inputMethod) {
- case InputHex:
- if (t == ""
+ case UnicodeDialog::InputHex:
+ if (t.isEmpty()
|| (t.length() == 1 && !(t == "9" || t == "a" || t == "d"))
|| (t.length() == 2 && t.at(0) == QChar('1'))) {
isControlCharacter = true;
}
break;
- case InputDec:
+ case UnicodeDialog::InputDec:
bool ok;
isControlCharacter = controlCharacter(text.toUInt(&ok, 16));
break;
return isControlCharacter;
}
-bool UnicodeDialog::controlCharacter(uint value)
+bool UnicodeWidget::controlCharacter(uint value)
{
bool isControlCharacter = false;
}
-QString UnicodeDialog::trimmedUnicodeNumber(QString text)
+QString UnicodeWidget::trimmedUnicodeNumber(QString text)
{
- while (text.length() > 0 && text.at(0) == QChar('0')) {
+ while (!text.isEmpty() && text.at(0) == QChar('0')) {
text = text.remove(0, 1);
}
return text;
}
-QString UnicodeDialog::unicodeInfo(QString unicode_number)
+QString UnicodeWidget::unicodeInfo(const QString &unicode)
{
QString infoText(i18n("<small>(no character selected)</small>"));
- if (unicode_number.length() == 0) return infoText;
+ if (unicode.length() == 0) return infoText;
- QString u = trimmedUnicodeNumber(unicode_number).toLower();
+ QString u = trimmedUnicodeNumber(unicode).toLower();
if (controlCharacter(u)) {
infoText = i18n("Control character. Cannot be inserted/printed. See <a href=\"http://en.wikipedia.org/wiki/Control_character\">Wikipedia:Control_character</a>");
} else if (u == "a") {
infoText = i18n("Line Feed (newline character, \\\\n)");
} else if (u == "20") {
- infoText = i18n("Standard space character. (See U+00a0 and U+2000–200b)");
+ infoText = i18n("Standard space character. (Other space characters: U+00a0, U+2000–200b, U+202f)");
} else if (u == "a0") {
- infoText = i18n("No-break space. &nbsp; in HTML. See U+0020.");
+ infoText = i18n("No-break space. &nbsp; in HTML. See U+2009 and U+0020.");
+ } else if (u == "ab" || u == "bb" || u == "2039" || u == "203a") {
+ infoText = i18n("<p><strong>«</strong> (u+00ab, <code>&lfquo;</code> in HTML) and <strong>»</strong> (u+00bb, <code>&rfquo;</code> in HTML) are called Guillemets or angle quotes. Usage in different countries: France (with non-breaking Space 0x00a0), Switzerland, Germany, Finland and Sweden.</p><p><strong>‹</strong> and <strong>›</strong> (U+2039/203a, <code>&lsaquo;/&rsaquo;</code>) are their single quote equivalents.</p><p>See <a href=\"http://en.wikipedia.org/wiki/Guillemets\">Wikipedia:Guillemets</a></p>");
} else if (u == "2002") {
infoText = i18n("En Space (width of an n)");
} else if (u == "2003") {
} else if (u == "2008") {
infoText = i18n("Punctuation Space. Width the same as between a punctuation character and the next character.");
} else if (u == "2009") {
- infoText = i18n("Thin space, in HTML also &thinsp;. See <a href=\"http://en.wikipedia.org/wiki/Space_(punctuation)\">Wikipedia:Space_(punctuation)</a>");
+ infoText = i18n("Thin space, in HTML also &thinsp;. See
U+202f and <a href=\"http://en.wikipedia.org/wiki/Space_(punctuation)\">Wikipedia:Space_(punctuation)</a>");
} else if (u == "200a") {
infoText = i18n("Hair Space. Thinner than U+2009.");
} else if (u == "2019") {
infoText = i18n("Punctuation Apostrophe. Should be used instead of U+0027. See <a href=\"http://en.wikipedia.org/wiki/Apostrophe\">Wikipedia:Apostrophe</a>");
} else if (u == "2013") {
- infoText = i18n("An en Dash (dash of the width of an n). See <a href=\"http://en.wikipedia.org/wiki/Dash\">Wikipedia:Dash</a>");
+ infoText = i18n("<p>An en Dash (dash of the width of an n).</p><p>Usage examples: In English language for value ranges (1878–1903), for relationships/connections (Zurich–Dublin). In the German language it is also used (with spaces!) for showing thoughts: “Es war – wie immer in den Ferien – ein regnerischer Tag.</p> <p>See <a href=\"http://en.wikipedia.org/wiki/Dash\">Wikipedia:Dash</a></p>");
} else if (u == "2014") {
- infoText = i18n("An em Dash (dash of the widht of an m). See <a href=\"http://en.wikipedia.org/wiki/Dash\">Wikipedia:Dash</a>");
+ infoText = i18n("<p>An em Dash (dash of the width of an m).</p><p>Usage examples: In English language to mark—like here—thoughts. Traditionally without spaces. </p><p>See <a href=\"http://en.wikipedia.org/wiki/Dash\">Wikipedia:Dash</a></p>");
+ } else if (u == "202f") {
+ infoText = i18n("<p>Narrow no-break space. Has the same width as U+2009.</p><p>Usage: For units (spaces are marked with U+2423, ␣): 230␣V, −21␣°C, 50␣lb, <em>but</em> 90° (no space). In German for abbreviations (like: i. d. R. instead of i. d. R. with U+00a0).</p><p>See <a href=\"http://de.wikipedia.org/wiki/Schmales_Leerzeichen\">Wikipedia:de:Schmales_Leerzeichen</a></p>");
} else if (u == "2026") {
- infoText = i18n("Ellipsis: If text has been left out. See <a href=\"http://en.wikipedia.org/wiki/Ellipsis\">Wikipedia:Ellipsis</a>");
+ infoText = i18n("Ellipsis: If text has been left o… See <a href=\"http://en.wikipedia.org/wiki/Ellipsis\">Wikipedia:Ellipsis</a>");
+ } else if (u == "2212") {
+ infoText = i18n("Minus sign. For numbers: −42");
+ } else if (u == "2423") {
+ infoText = i18n("Open box; stands for a space.");
+ } else if (u == "2669") {
+ infoText = i18n("Quarter note (Am.) or crochet (Brit.). See <a href=\"http://en.wikipedia.org/wiki/Quarter_note\">Wikipedia:Quarter_note</a>");
+ } else if (u == "266a" || u == "266b") {
+ infoText = i18n("Eighth note (Am.) or quaver (Brit.). Half as long as a quarter note (U+2669). See <a href=\"http://en.wikipedia.org/wiki/Eighth_note\">Wikipedia:Eighth_note</a>");
+ } else if (u == "266c") {
+ infoText = i18n("Sixteenth note (Am.) or semiquaver (Brit.). Half as long as an eighth note (U+266a). See <a href=\"http://en.wikipedia.org/wiki/Sixteenth_note\">Wikipedia:Sixteenth_note</a>");
+ } else if (u == "1D162") {
+ infoText = i18n("Thirty-second note (Am.) or demisemiquaver (Brit.). Half as long as a sixteenth note (U+266b). See <a href=\"http://en.wikipedia.org/wiki/Thirty-second_note\">Wikipedia:Thirty-second_note</a>");
} else {
infoText = i18n("<small>No additional information available for this character.</small>");
}
return infoText;
}
-QString UnicodeDialog::validateText(QString text)
+QString UnicodeWidget::validateText(const QString &text)
{
QRegExp regex("([0-9]|[a-f])", Qt::CaseInsensitive, QRegExp::RegExp2);
- QString newText = "";
+ QString newText;
int pos = 0;
switch (inputMethod) {
- case InputHex:
+ case UnicodeDialog::InputHex:
// Remove all characters we don't want
while ((pos = regex.indexIn(text, pos)) != -1) {
newText += regex.cap(1);
}
break;
- case InputDec:
+ case UnicodeDialog::InputDec:
// TODO
break;
}
return newText;
}
-void UnicodeDialog::updateOverviewChars(uint unicode)
+void UnicodeWidget::updateOverviewChars(uint unicode)
{
- QString left = "";
- QString right = "";
+ QString left;
+ QString right;
uint i;
- for (i = 1; i <= 4; i++) {
+ for (i = 1; i <= 4; ++i) {
if (unicode > i && !controlCharacter(unicode - i)) {
- left = " " + left;
+ left = ' ' + left;
left = QChar(unicode - i) + left;
}
}
- for (i = 1; i <= 8; i++) {
+ for (i = 1; i <= 8; ++i) {
if (unicode + i <= MAX_UNICODE_V1 && !controlCharacter(unicode + i)) {
right += QChar(unicode + i);
- right += " ";
+ right += ' ';
}
}
}
-void UnicodeDialog::clearOverviewChars()
+void UnicodeWidget::clearOverviewChars()
{
leftChars->setText("");
rightChars->setText("");
}
-QString UnicodeDialog::nextUnicode(QString text, Direction direction)
+QString UnicodeWidget::nextUnicode(const QString &text, Direction direction)
{
uint value = 0;
- QString newText = "";
+ QString newText;
bool ok;
switch (inputMethod) {
- case InputHex:
+ case UnicodeDialog::InputHex:
value = text.toUInt(&ok, 16);
switch (direction) {
case Backward:
newText.setNum(value, 16);
break;
- case InputDec:
+ case UnicodeDialog::InputDec:
break;
}
return newText;
}
+void UnicodeWidget::readChoices()
+{
+ // Get a pointer to a shared configuration instance, then get the TitleWidget group.
+ KSharedConfigPtr config = KGlobal::config();
+ KConfigGroup titleConfig(config, "TitleWidget");
+
+ // Default is 2013 because there is also (perhaps interesting) information.
+ m_lastUnicodeNumber = titleConfig.readEntry("unicode_number", QString("2013"));
+}
+
+void UnicodeWidget::writeChoices()
+{
+ // Get a pointer to a shared configuration instance, then get the TitleWidget group.
+ KSharedConfigPtr config = KGlobal::config();
+ KConfigGroup titleConfig(config, "TitleWidget");
+
+ titleConfig.writeEntry("unicode_number", m_lastUnicodeNumber);
+}
+
/// SLOTS
/**
* \brief Validates the entered Unicode number and displays its Unicode character.
*/
-void UnicodeDialog::slotTextChanged(QString text)
+void UnicodeWidget::slotTextChanged(const QString &text)
{
unicodeNumber->blockSignals(true);
unicodeChar->setText("");
unicodeNumber->setText("");
clearOverviewChars();
- lastCursorPos = 0;
- lastUnicodeNumber = "";
+ m_lastCursorPos = 0;
+ m_lastUnicodeNumber = "";
labelInfoText->setText(unicodeInfo(""));
} else {
bool ok;
uint value = 0;
switch (inputMethod) {
- case InputHex:
+ case UnicodeDialog::InputHex:
value = newText.toUInt(&ok, 16);
break;
- case InputDec:
+ case UnicodeDialog::InputDec:
value = newText.toUInt(&ok, 10);
break;
}
// If an invalid character has been entered:
// Reset the cursor position because the entered char has been deleted.
- if (text != newText && newText == lastUnicodeNumber) {
- unicodeNumber->setCursorPosition(lastCursorPos);
+ if (text != newText && newText == m_lastUnicodeNumber) {
+ unicodeNumber->setCursorPosition(m_lastCursorPos);
}
- lastCursorPos = unicodeNumber->cursorPosition();
- lastUnicodeNumber = newText;
+ m_lastCursorPos = unicodeNumber->cursorPosition();
+ m_lastUnicodeNumber = newText;
labelInfoText->setText(unicodeInfo(newText));
unicodeChar->setText(QChar(value));
* When return pressed, we return the selected unicode character
* if it was not a control character.
*/
-void UnicodeDialog::slotReturnPressed()
+void UnicodeWidget::slotReturnPressed()
{
- QString text = trimmedUnicodeNumber(unicodeNumber->text());
+ unicodeNumber->setFocus();
+ const QString text = trimmedUnicodeNumber(unicodeNumber->text());
if (!controlCharacter(text)) {
emit charSelected(unicodeChar->text());
+ writeChoices();
}
- emit accept();
}
-void UnicodeDialog::slotNextUnicode()
+void UnicodeWidget::slotNextUnicode()
{
- QString text = unicodeNumber->text();
+ const QString text = unicodeNumber->text();
unicodeNumber->setText(nextUnicode(text, Forward));
}
-void UnicodeDialog::slotPrevUnicode()
+void UnicodeWidget::slotPrevUnicode()
{
- QString text = unicodeNumber->text();
+ const QString text = unicodeNumber->text();
unicodeNumber->setText(nextUnicode(text, Backward));
}
+void UnicodeWidget::wheelEvent(QWheelEvent * event)
+{
+ if (frame->underMouse()) {
+ if (event->delta() > 0)
+ slotNextUnicode();
+ else
+ slotPrevUnicode();
+ }
+}
+
#include "unicodedialog.moc"
projects / kdenlive / blobdiff