bsnes/ananke/phoenix/qt/widget/combo-box.cpp

69 lines
1.7 KiB
C++

void pComboBox::append(const string &text) {
locked = true;
qtComboBox->addItem(QString::fromUtf8(text));
locked = false;
}
Geometry pComboBox::minimumGeometry() {
unsigned maximumWidth = 0;
for(auto &text : comboBox.state.text) maximumWidth = max(maximumWidth, pFont::geometry(qtWidget->font(), text).width);
Geometry geometry = pFont::geometry(qtWidget->font(), " ");
return { 0, 0, maximumWidth + 32, geometry.height + 12 };
}
void pComboBox::modify(unsigned row, const string &text) {
qtComboBox->setItemText(row, text);
}
void pComboBox::remove(unsigned row) {
locked = true;
unsigned position = selection();
qtComboBox->removeItem(row);
if(position == row) qtComboBox->setCurrentIndex(0);
locked = false;
}
void pComboBox::reset() {
locked = true;
while(qtComboBox->count()) qtComboBox->removeItem(0);
locked = false;
}
unsigned pComboBox::selection() {
signed index = qtComboBox->currentIndex();
return index >= 0 ? index : 0;
}
void pComboBox::setSelection(unsigned row) {
locked = true;
qtComboBox->setCurrentIndex(row);
locked = false;
}
void pComboBox::constructor() {
qtWidget = qtComboBox = new QComboBox;
connect(qtComboBox, SIGNAL(currentIndexChanged(int)), SLOT(onChange()));
pWidget::synchronizeState();
unsigned selection = comboBox.state.selection;
locked = true;
for(auto &text : comboBox.state.text) append(text);
locked = false;
setSelection(selection);
}
void pComboBox::destructor() {
delete qtComboBox;
qtWidget = qtComboBox = 0;
}
void pComboBox::orphan() {
destructor();
constructor();
}
void pComboBox::onChange() {
comboBox.state.selection = selection();
if(locked == false && comboBox.onChange) comboBox.onChange();
}