src/ModuleBase/ModuleBase_WidgetFactory.cpp

   1 /*
   2  * ModuleBase_WidgetFactory.cpp
   3  *
   4  *  Created on: Apr 3, 2014
   5  *      Author: sbh
   6  */
   7
   8 #include <ModuleBase_WidgetFactory.h>
   9
  10 #include <ModuleBase_Operation.h>
  11 #include <ModuleBase_OperationDescription.h>
  12 #include <ModuleBase_WidgetPoint2D.h>
  13 #include <ModuleBase_WidgetSwitch.h>
  14 #include <ModuleBase_SelectorWidget.h>
  15 #include <ModuleBase_Widgets.h>
  16
  17 #include <Config_Keywords.h>
  18 #include <Config_WidgetAPI.h>
  19
  20 #include <QWidget>
  21 #include <QHBoxLayout>
  22 #include <QGridLayout>
  23 #include <QSpinBox>
  24 #include <QMetaProperty>
  25 #include <QLabel>
  26 #include <QPixmap>
  27 #include <QGroupBox>
  28 #include <QToolBox>
  29
  30 #ifdef _DEBUG
  31 #include <QDebug>
  32 #endif
  33
  34 #include <cfloat>
  35 #include <climits>
  36
  37 ModuleBase_WidgetFactory::ModuleBase_WidgetFactory(ModuleBase_Operation* theOperation, ModuleBase_IWorkshop* theWorkshop)
  38  : myOperation(theOperation), myWorkshop(theWorkshop)
  39 {
  40   QString aXml = myOperation->getDescription()->xmlRepresentation();
  41   myWidgetApi = new Config_WidgetAPI(aXml.toStdString());
  42 }
  43
  44 ModuleBase_WidgetFactory::~ModuleBase_WidgetFactory()
  45 {
  46 }
  47
  48 void ModuleBase_WidgetFactory::createWidget(QWidget* theParent)
  49 {
  50   if (!myWidgetApi->toChildWidget())
  51     return;
  52
  53   QVBoxLayout* aWidgetLay = new QVBoxLayout(theParent);
  54   aWidgetLay->setContentsMargins(2, 2, 2, 2);
  55   do { //Iterate over each node
  56     std::string aWdgType = myWidgetApi->widgetType();
  57     //Create a widget (doublevalue, groupbox, toolbox, etc.
  58     QWidget* aWidget = createWidgetByType(aWdgType, theParent);
  59     if (aWidget) {
  60       aWidgetLay->addWidget(aWidget);
  61     }
  62     if (myWidgetApi->isContainerWidget()) {
  63       //if current widget is groupbox (container) process it's children recursively
  64       QString aGroupName = qs(myWidgetApi->getProperty(CONTAINER_PAGE_NAME));
  65       createWidget(aWidget);
  66       QGroupBox* aGrBox = qobject_cast<QGroupBox*>(aWidget);
  67       aGrBox->setTitle(aGroupName);
  68     }
  69     if (myWidgetApi->isPagedWidget()) {
  70       //If current widget is toolbox or switch-casebox then fetch all
  71       //it's pages recursively and setup into the widget.
  72       myWidgetApi->toChildWidget();
  73       do {
  74         QString aPageName = qs(myWidgetApi->getProperty(CONTAINER_PAGE_NAME));
  75         QWidget* aPage = new QWidget(aWidget);
  76         createWidget(aPage);
  77         if (aWdgType == WDG_SWITCH) {
  78           ModuleBase_WidgetSwitch* aSwitch = qobject_cast<ModuleBase_WidgetSwitch*>(aWidget);
  79           aSwitch->addPage(aPage, aPageName);
  80         } else if (aWdgType == WDG_TOOLBOX){
  81           QToolBox* aToolbox = qobject_cast<QToolBox*>(aWidget);
  82           aToolbox->addItem(aPage, aPageName);
  83         }
  84       } while(myWidgetApi->toNextWidget());
  85     }
  86   } while(myWidgetApi->toNextWidget());
  87   theParent->setLayout(aWidgetLay);
  88 }
  89
  90 QWidget* ModuleBase_WidgetFactory::labelControl(QWidget* theParent)
  91 {
  92   QWidget* result = new QWidget(theParent);
  93   QVBoxLayout* aLabelLay = new QVBoxLayout(result);
  94   QLabel* aLabel = new QLabel(result);
  95   aLabel->setText(qs(myWidgetApi->getProperty(INFO_WDG_TEXT)));
  96   aLabel->setToolTip(qs(myWidgetApi->getProperty(INFO_WDG_TOOLTIP)));
  97   aLabelLay->addWidget(aLabel);
  98   aLabelLay->addStretch(1);
  99   result->setLayout(aLabelLay);
 100   return result;
 101 }
 102
 103 QWidget* ModuleBase_WidgetFactory::createWidgetByType(const std::string& theType, QWidget* theParent)
 104 {
 105   QWidget* result = NULL;
 106   if (theType == WDG_DOUBLEVALUE) {
 107     result = doubleSpinBoxControl(theParent);
 108
 109   } else if (theType == WDG_INFO) {
 110     result = labelControl(theParent);
 111
 112   } else if (theType == WDG_SELECTOR) {
 113     result = selectorControl(theParent);
 114
 115   } else if (theType == WDG_BOOLVALUE) {
 116     result = booleanControl(theParent);
 117
 118   } else if (theType == WDG_POINT_SELECTOR) {
 119     result = pointSelectorControl(theParent);
 120
 121   } else if (myWidgetApi->isContainerWidget() || myWidgetApi->isPagedWidget()) {
 122     result = createContainer(theType, theParent);
 123   }
 124 #ifdef _DEBUG
 125   else { qDebug() << "ModuleBase_WidgetFactory::fillWidget: find bad widget type"; }
 126 #endif
 127   return result;
 128 }
 129
 130 QWidget* ModuleBase_WidgetFactory::createContainer(const std::string& theType, QWidget* theParent)
 131 {
 132   QWidget* result = NULL;
 133   if (theType == WDG_GROUP || theType == WDG_CHECK_GROUP) {
 134     QGroupBox* aGroupBox = new QGroupBox(theParent);
 135     aGroupBox->setCheckable(theType == WDG_CHECK_GROUP);
 136     result = aGroupBox;
 137   } else if (theType == WDG_TOOLBOX) {
 138     result = new QToolBox(theParent);
 139   } else if (theType == WDG_SWITCH) {
 140     result = new ModuleBase_WidgetSwitch(theParent);
 141   } else if (theType == WDG_TOOLBOX_BOX || theType == WDG_SWITCH_CASE) {
 142     result = NULL;
 143   }
 144 #ifdef _DEBUG
 145   else { qDebug() << "ModuleBase_WidgetFactory::fillWidget: find bad container type"; }
 146 #endif
 147   return result;
 148 }
 149
 150 QWidget* ModuleBase_WidgetFactory::doubleSpinBoxControl(QWidget* theParent)
 151 {
 152   ModuleBase_DoubleValueWidget* aDblWgt = new ModuleBase_DoubleValueWidget(theParent, myWidgetApi);
 153   QObject::connect(aDblWgt, SIGNAL(valuesChanged()),  myOperation, SLOT(storeCustomValue()));
 154
 155   myModelWidgets.append(aDblWgt);
 156
 157   // Init default values
 158   if (!myOperation->isEditOperation())
 159     aDblWgt->storeValue(myOperation->feature());
 160   return aDblWgt->getControl();
 161 }
 162
 163 QWidget* ModuleBase_WidgetFactory::pointSelectorControl(QWidget* theParent)
 164 {
 165   ModuleBase_WidgetPoint2D* aWidget = new ModuleBase_WidgetPoint2D(theParent,
 166                        qs(myWidgetApi->getProperty(CONTAINER_PAGE_NAME)),
 167                        myWidgetApi->widgetId());
 168   connectWidget(aWidget, WDG_POINT_SELECTOR);
 169   myModelWidgets.append(aWidget);
 170   return aWidget->getControl();
 171 }
 172
 173 bool ModuleBase_WidgetFactory::connectWidget(QObject* theWidget,  const QString& theType)
 174 {
 175   bool result = false;
 176   if (theType == WDG_DOUBLEVALUE) {
 177     result = QObject::connect(theWidget, SIGNAL(valueChanged(double)),
 178                               myOperation, SLOT(storeReal(double)));
 179   }
 180   if (theType == WDG_POINT_SELECTOR) {
 181     result = QObject::connect(theWidget, SIGNAL(valuesChanged()),
 182                               myOperation, SLOT(storeCustomValue()));
 183   }
 184   return result;
 185 }
 186
 187 QString ModuleBase_WidgetFactory::qs(const std::string& theStdString) const
 188 {
 189   return QString::fromStdString(theStdString);
 190 }
 191
 192
 193 QWidget* ModuleBase_WidgetFactory::selectorControl(QWidget* theParent)
 194 {
 195   ModuleBase_SelectorWidget* aSelector = new ModuleBase_SelectorWidget(theParent, myWorkshop, myWidgetApi);
 196
 197   QObject::connect(aSelector, SIGNAL(valuesChanged()),  myOperation, SLOT(storeCustomValue()));
 198
 199   myModelWidgets.append(aSelector);
 200   return aSelector->getControl();
 201 }
 202
 203
 204 QWidget* ModuleBase_WidgetFactory::booleanControl(QWidget* theParent)
 205 {
 206   ModuleBase_BoolValueWidget* aBoolWgt = new ModuleBase_BoolValueWidget(theParent, myWidgetApi);
 207   QObject::connect(aBoolWgt, SIGNAL(valuesChanged()),  myOperation, SLOT(storeCustomValue()));
 208
 209   myModelWidgets.append(aBoolWgt);
 210
 211   // Init default values
 212   if (!myOperation->isEditOperation())
 213     aBoolWgt->storeValue(myOperation->feature());
 214   return aBoolWgt->getControl();
 215 }