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History and Save managment in InputField

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This commit is contained in:
jriegel 2013-12-03 18:47:13 +01:00
parent 8a19a176c6
commit 2351d115b9
3 changed files with 131 additions and 15 deletions
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2
src/Gui/DlgUnitsCalculatorImp.cpp
View File

@ -59,6 +59,7 @@ DlgUnitsCalculator::DlgUnitsCalculator( QWidget* parent, Qt::WFlags fl )
connect(this->ValueInput, SIGNAL(parseError(QString)), this, SLOT(parseError(QString)));
connect(this->UnitInput, SIGNAL(parseError(QString)), this, SLOT(parseError(QString)));
this->ValueInput->setParamGrpPath(QByteArray("User parameter:BaseApp/History/UnitsCalculator"));
actUnit.setInvalid();
}
@ -136,6 +137,7 @@ void DlgUnitsCalculator::help(void)
void DlgUnitsCalculator::returnPressed(void)
{
this->textEdit->append(this->ValueInput->text() + QString::fromAscii(" = ") + this->ValueOutput->text());
this->ValueInput->pushToHistory();
}

129
src/Gui/InputField.cpp
View File

@ -40,7 +40,12 @@ using namespace Base;
// --------------------------------------------------------------------
InputField::InputField ( QWidget * parent )
: QLineEdit(parent), StepSize(1.0), Maximum(DOUBLE_MAX),Minimum(-DOUBLE_MAX)
: QLineEdit(parent),
StepSize(1.0),
Maximum(DOUBLE_MAX),
Minimum(-DOUBLE_MAX),
HistorySize(5),
SaveSize(5)
{
this->setContextMenuPolicy(Qt::DefaultContextMenu);
@ -54,10 +59,48 @@ InputField::~InputField()
void InputField::contextMenuEvent(QContextMenuEvent *event)
{
QMenu *menu = createStandardContextMenu();
QAction *saveAction = menu->addAction(tr("My Menu Item"));
//...
QAction *saveAction2 = menu->exec(event->globalPos());
QMenu *editMenu = createStandardContextMenu();
editMenu->setTitle(tr("Edit"));
QMenu* menu = new QMenu(QString::fromAscii("InputFieldContextmenu"));
menu->addMenu(editMenu);
menu->addSeparator();
// datastructure to remember actions for values
std::vector<std::string> values;
std::vector<QAction *> actions;
// add the history menu part...
std::vector<std::string> history = getHistory();
for(std::vector<std::string>::const_iterator it = history.begin();it!= history.end();++it){
actions.push_back(menu->addAction(QString::fromAscii(it->c_str())));
values.push_back(*it);
}
// add the save value portion of the menu
menu->addSeparator();
QAction *SaveValueAction = menu->addAction(tr("Save value"));
std::vector<std::string> savedValues = getSavedValues();
for(std::vector<std::string>::const_iterator it = savedValues.begin();it!= savedValues.end();++it){
actions.push_back(menu->addAction(QString::fromAscii(it->c_str())));
values.push_back(*it);
}
// call the menu and wait until its back
QAction *saveAction = menu->exec(event->globalPos());
// look what the user has choosen
if(saveAction == SaveValueAction)
pushToSavedValues();
else{
int i=0;
for(std::vector<QAction *>::const_iterator it = actions.begin();it!=actions.end();++it,i++)
if(*it == saveAction)
this->setText(QString::fromAscii(values[i].c_str()));
}
delete menu;
}
@ -87,8 +130,18 @@ void InputField::newInput(const QString & text)
void InputField::pushToHistory(std::string value)
{
if(value == "")
value = this->text().toAscii();
if(_handle.isValid()){
_handle->SetASCII("Hist1",_handle->GetASCII("Hist0","").c_str());
char hist1[21];
char hist0[21];
for(int i = HistorySize -1 ; i>=0 ;i--){
snprintf(hist1,20,"Hist%i",i+1);
snprintf(hist0,20,"Hist%i",i);
std::string tHist = _handle->GetASCII(hist0,"");
if(tHist != "")
_handle->SetASCII(hist1,tHist.c_str());
}
_handle->SetASCII("Hist0",value.c_str());
}
}
@ -99,14 +152,51 @@ std::vector<std::string> InputField::getHistory(void)
if(_handle.isValid()){
std::string tmp;
tmp = _handle->GetASCII("Hist0","");
if( tmp != ""){
res.push_back(tmp);
tmp = _handle->GetASCII("Hist1","");
if( tmp != ""){
char hist[21];
for(int i = 0 ; i< HistorySize ;i++){
snprintf(hist,20,"Hist%i",i);
tmp = _handle->GetASCII(hist,"");
if( tmp != "")
res.push_back(tmp);
//tmp = _handle->GetASCII("Hist2","");
}
else
break; // end of history reached
}
}
return res;
}
void InputField::pushToSavedValues(std::string value)
{
if(value == "")
value = this->text().toAscii();
if(_handle.isValid()){
char hist1[21];
char hist0[21];
for(int i = SaveSize -1 ; i>=0 ;i--){
snprintf(hist1,20,"Save%i",i+1);
snprintf(hist0,20,"Save%i",i);
std::string tHist = _handle->GetASCII(hist0,"");
if(tHist != "")
_handle->SetASCII(hist1,tHist.c_str());
}
_handle->SetASCII("Save0",value.c_str());
}
}
std::vector<std::string> InputField::getSavedValues(void)
{
std::vector<std::string> res;
if(_handle.isValid()){
std::string tmp;
char hist[21];
for(int i = 0 ; i< SaveSize ;i++){
snprintf(hist,20,"Save%i",i);
tmp = _handle->GetASCII(hist,"");
if( tmp != "")
res.push_back(tmp);
else
break; // end of history reached
}
}
return res;
@ -182,6 +272,19 @@ void InputField::setMinimum(double m)
Minimum = m;
}
// get the value of the minimum property
int InputField::historySize(void)const
{
return HistorySize;
}
// set the value of the minimum property
void InputField::setHistorySize(int i)
{
assert(i>=0);
assert(i<100);
HistorySize = i;
}
// --------------------------------------------------------------------

15
src/Gui/InputField.h
View File

@ -51,6 +51,7 @@ class GuiExport InputField : public QLineEdit
Q_PROPERTY(double singleStep READ singleStep WRITE setSingleStep )
Q_PROPERTY(double maximum READ maximum WRITE setMaximum )
Q_PROPERTY(double minimum READ minimum WRITE setMinimum )
Q_PROPERTY(int historySize READ historySize WRITE setHistorySize )
public:
@ -79,6 +80,10 @@ public:
double minimum(void)const;
/// set the value of the minimum property
void setMinimum(double);
/// get the value of the minimum property
int historySize(void)const;
/// set the value of the minimum property
void setHistorySize(int);
/** @name history and default management */
//@{
@ -86,10 +91,14 @@ public:
QByteArray paramGrpPath () const;
/// set the param group path where the widget write and read the dafault values
void setParamGrpPath ( const QByteArray& name );
/// push a new value to the history
void pushToHistory(std::string value);
/// push a new value to the history, if no string given the actual text of the input field is used.
void pushToHistory(std::string value = std::string());
/// get the history of the field, newest first
std::vector<std::string> getHistory(void);
/// push a new value to the history, if no string given the actual text of the input field is used.
void pushToSavedValues(std::string value = std::string());
/// get the history of the field, newest first
std::vector<std::string> getSavedValues(void);
//@}
@ -132,6 +141,8 @@ private:
double Maximum;
double Minimum;
double StepSize;
int HistorySize;
int SaveSize;
};