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#include "ComboBoxManager.h"
#include <QLineEdit>
#include "debugutil-qt.h"
//============================================================
ComboBoxManager::ComboBoxManager(QComboBox *box, Preferences *prefs, QString prefKey, QString emptyValue, bool deleteEmptyValue):
mComboBox(box), mPrefs(prefs), mEmptyValue(emptyValue),
mPrefKey(prefKey), mDeleteEmptyValue(deleteEmptyValue) {
setUp();
// these needs to be after setUp() to avoid recursion
if (mComboBox->isEditable()) {
connect(mComboBox->lineEdit(), SIGNAL(editingFinished()),
this, SLOT(editFinished()));
}
connect(mComboBox, SIGNAL(currentIndexChanged(int)),
this, SLOT(itemChanged(int)));
return;
}
//============================================================
ComboBoxManager::~ComboBoxManager(){
return;
}
//============================================================
void ComboBoxManager::setUpNonEditable( ) {
dbprintf(5, "setUpNonEditable()");
if (mPrefs->hasKey((mPrefKey+"_initial").toStdString())) {
dbprintf(5, QString("found key %1\n").arg(mPrefKey+"_initial"));
QString value = mPrefs->GetValue((mPrefKey+"_initial").toStdString()).c_str();
int init = mComboBox->findText(value, Qt::MatchExactly);
if (init != -1) {
dbprintf(5, QString("key exists in menu\n"));
mComboBox->setCurrentIndex(init);
} else {
dbprintf(5, QString("key does not exist in menu, so ignoring\n"));
}
}
return;
}
//============================================================
void ComboBoxManager::setUp(void ) {
dbprintf(5, QString("setupComboBox(%1)\n").arg(mPrefKey));
if (!mComboBox->isEditable()) {
setUpNonEditable();
return;
}
QString data, initialItem;
if (mPrefs->hasKey(mPrefKey.toStdString())) {
data = mPrefs->GetValue(mPrefKey.toStdString()).c_str();
dbprintf(5, QString("Prefs have key\n"));
} else {
dbprintf(5, QString("Prefs no not have key\n"));
if (!mComboBox->count()) {
if (mPrefs->hasKey((mPrefKey+"_initial").toStdString())) {
data = mPrefs->GetValue((mPrefKey+"_initial").toStdString()).c_str();
} else {
data = "Click to edit";
}
}
}
dbprintf(5, QString("setupComboBox: data is \"%1\" and initialItem is \"%2\"\n").arg(data).arg(initialItem));
QStringList items =
data.split("<comboBoxItem>", QString::SkipEmptyParts);
//box->clear();
int itemNum = 0; // skip the first, which is the boxName
while (itemNum < items.size()) {
QString item = items[itemNum].trimmed();
dbprintf(5, QString("Parsing item \"%1\"...").arg(item));
if (item != "" && mComboBox->findText(item, Qt::MatchExactly) == -1) {
dbprintf(5, QString("adding item\n"));
mComboBox->addItem(item);
} else {
dbprintf(5, "skipping blank or redundant item\n");
}
++itemNum;
}
dbprintf(5, QString("Loaded %1 items to combo box \n").arg(itemNum));
if (mPrefs->hasKey((mPrefKey+"_initial").toStdString())) {
initialItem = mPrefs->GetValue((mPrefKey+"_initial").toStdString()).c_str();
} else {
initialItem = mComboBox->itemText(0);
}
dbprintf(5, QString("initialItem is now \"%1\"\n").arg(initialItem));
if (initialItem != "") {
int init = mComboBox->findText(initialItem, Qt::MatchExactly);
if (init != -1) {
dbprintf(5, "initialItem was found\n");
mComboBox->setCurrentIndex(init);
} else {
dbprintf(5, "initialItem not found\n");
mComboBox->addItem(initialItem);
mComboBox->setCurrentIndex(mComboBox->findText(initialItem, Qt::MatchExactly));
}
}
dbprintf(5, "done with comboBox\n");
return ;
}
//============================================================
void ComboBoxManager::saveToPrefs(void) {
QString value, text;
int i = 0;
while (i < mComboBox->count()) {
text = mComboBox->itemText(i).trimmed();
if (text != "") {
value += QString("<comboBoxItem> %1 ").arg(text);
}
++i;
}
mPrefs->SetValue(mPrefKey.toStdString(), value.toStdString());
mPrefs->SetValue((mPrefKey+"_initial").toStdString(), mComboBox->currentText().trimmed().toStdString());
return;
}
//============================================================
void ComboBoxManager::itemChanged(int item) {
dbprintf(5, QString("itemChanged, key is \"%1\", item is %2, current text is \"%3\"\n").arg(mPrefKey).arg(item).arg(mComboBox->currentText()));
if (mComboBox->isEditable()) {
editFinished();
}
return;
}
//============================================================
void ComboBoxManager::editFinished() {
dbprintf(5, QString("editFinished, key is \"%1\", current text is \"%2\"\n").arg(mPrefKey).arg(mComboBox->currentText()));
QString text = mComboBox->currentText();
if (text == "") {
dbprintf(5, "empty text\n");
if (mComboBox->currentIndex() != -1 && mDeleteEmptyValue) {
dbprintf(5, "removing empty current item\n");
mComboBox->removeItem(mComboBox->currentIndex());
}
if (mComboBox->count() == 0) {
dbprintf(5, QString("Empty list, placing empty value \"%1\" in list\n").arg(mEmptyValue));
mComboBox->addItem(mEmptyValue);
mComboBox->setCurrentIndex(0);
}
return;
}
if (text != "" && mComboBox->findText(text, Qt::MatchExactly) == -1) {
dbprintf(5, QString("Found and adding text \"%1\"\n").arg(text));
mComboBox->addItem(text);
}
if (mDeleteEmptyValue) {
int bad = mComboBox->findText(mEmptyValue, Qt::MatchExactly);
if (mComboBox->count() > 1 && bad != -1) {
dbprintf(5, QString("Removing empty value item \"%1\" at index \"%2\"\n").arg(mEmptyValue).arg(mComboBox->itemText(bad)));
mComboBox->removeItem(bad);
}
}
int setindex=mComboBox->findText(text, Qt::MatchExactly);
dbprintf(5, QString("setting index to %1 (%2)\n").arg(setindex).arg(text));
mComboBox->setCurrentIndex(setindex);
return;
}
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