packages/wx/src/bbwxComboBox.cxx

   1 //=====
   2 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
   3 //=====
   4 #include "bbwxComboBox.h"
   5 #include "bbwxPackage.h"
   6
   7
   8 #include <vector>
   9 #include <string>
  10
  11 #include <wx/choice.h>
  12 #include <wx/control.h>
  13 #include <wx/listbox.h>
  14
  15 namespace bbwx
  16 {
  17   //--------------------------------------------------------------------------
  18   // The widget created by the box
  19   class ComboBoxWidget : public wxPanel
  20   {
  21   public:
  22         ComboBoxWidget( ComboBox* box, wxWindow *parent,
  23                     int iSelection,
  24                     std::string title,
  25                     std::vector< std::string > lstIn,
  26                                         int typeForm,
  27                                         int sizeX, int sizeY );
  28         ~ComboBoxWidget();
  29         void OnComboBoxSelection(int iSelection);
  30         void OnComboBox(wxEvent& event);
  31         void FillItems( int iSelection, std::vector< std::string > lstIn);
  32     void VerifyDeselect(int iSelection);
  33
  34   private:
  35     int                         mTypeForm;
  36     ComboBox            *mBox;
  37         wxItemContainer* itemcontainer;
  38   };
  39
  40
  41
  42   //------------------------------------------------------------------------
  43   //------------------------------------------------------------------------
  44   //------------------------------------------------------------------------
  45
  46   //-------------------------------------------------------------------------
  47   ComboBoxWidget::ComboBoxWidget( ComboBox* box,
  48             wxWindow *parent,
  49             int iSelection,
  50             std::string title,
  51             std::vector< std::string > lstIn,
  52                         int typeForm,
  53                         int sizeX,
  54                         int sizeY
  55                 )
  56     :
  57     wxPanel( parent, -1,wxDefaultPosition,wxSize(sizeX,sizeY) ) ,
  58     mBox(box),
  59     mTypeForm(typeForm)
  60   {
  61         wxPanel         *panel          = this;
  62         itemcontainer                   = NULL;
  63         int i;
  64
  65     //---------------------------------------------------------------------
  66     // 2) Insertion of the components in the window
  67
  68     // We use a FlexGridSizer
  69     wxFlexGridSizer *sizer      = new wxFlexGridSizer(1);
  70     if (title!="")
  71     {
  72            sizer->Add( new wxStaticText(panel,-1,  bbtk::std2wx(title) ) );
  73     }
  74     sizer->AddGrowableCol(0);
  75     panel->SetSizer(sizer);
  76     //---------------------------------------------------------------------
  77         if (mTypeForm==1)
  78         {
  79                 wxListBox *wxlistbox = new wxListBox ( panel , -1 , wxDefaultPosition,wxSize(sizeX,sizeY),0, NULL, wxLB_SINGLE );
  80                 itemcontainer=wxlistbox;
  81                 sizer->Add( wxlistbox,1,wxEXPAND );
  82                 Connect( wxlistbox->GetId(),
  83                  wxEVT_COMMAND_LISTBOX_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  84         } else if (mTypeForm==0) {
  85                 wxChoice *wxchoice = new wxChoice ( panel , -1 );
  86                 itemcontainer=wxchoice;
  87                 sizer->Add( wxchoice,1,wxGROW );
  88                 Connect( wxchoice->GetId(),
  89                  wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  90         }
  91         for (i=0;i<lstIn.size(); i++)
  92         {
  93                 itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
  94         } // for i
  95 //      itemcontainer->SetSelection(iSelection);
  96   }
  97
  98   //-------------------------------------------------------------------------
  99   ComboBoxWidget::~ComboBoxWidget()
 100   {
 101   }
 102
 103   //--------------------------------------------------------------------------
 104   void ComboBoxWidget::VerifyDeselect(int iSelection)
 105   {
 106         if ((iSelection>=0) && (mBox->bbGetInputDeselect()==true) )
 107         {
 108                 if (mTypeForm==1)
 109                 {
 110                         ((wxListBox*)itemcontainer)->Deselect( iSelection );
 111                 } // if mTypeForm
 112         } // if iSelection
 113   }
 114
 115   //--------------------------------------------------------------------------
 116   void ComboBoxWidget::OnComboBoxSelection(int iSelection)
 117   {
 118         if (iSelection>=0)
 119         {
 120                 mBox->bbSetInputSelection( iSelection );
 121                 mBox->bbSetOutputOut( iSelection );
 122                 mBox->bbSetOutputOutString(    bbtk::wx2std( itemcontainer->GetString(iSelection) )     );
 123                 mBox->bbSignalOutputModification();
 124
 125                 VerifyDeselect(iSelection);
 126
 127 //              mBox->bbSignalOutputModification("Out");
 128 //              mBox->bbSignalOutputModification("OutString");
 129         } // if iSelection
 130   }
 131
 132   //--------------------------------------------------------------------------
 133   void ComboBoxWidget::OnComboBox(wxEvent& event)
 134   {
 135         OnComboBoxSelection( itemcontainer->GetSelection() );
 136   }
 137 //--------------------------------------------------------------------------
 138   void ComboBoxWidget::FillItems( int iSelection, std::vector< std::string > lstIn )
 139         {
 140                 int i;
 141                 itemcontainer->Clear();
 142         for (i=0;i<lstIn.size(); i++)
 143         {
 144                         itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
 145                 } // for i
 146                 if (iSelection>=0) itemcontainer->SetSelection(iSelection);
 147         }
 148
 149 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ComboBox)
 150 BBTK_BLACK_BOX_IMPLEMENTATION(ComboBox,bbtk::WxBlackBox);
 151 //=====
 152 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 153 //=====
 154 void ComboBox::Process()
 155 {
 156         int iSelection = bbGetInputSelection();
 157         if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=bbGetInputIn().size()-1; }
 158         ComboBoxWidget *w = (ComboBoxWidget*)bbGetOutputWidget();
 159         w->FillItems( iSelection, bbGetInputIn() );
 160     bbSetInputSelection( iSelection );
 161     bbSetOutputOut( iSelection );
 162     int size = bbGetInputIn().size();
 163     if  (  (iSelection>0) && ( (size-1)<=iSelection) )
 164     {
 165        bbSetOutputOutString( bbGetInputIn()[ iSelection ] );
 166     } // if iSelection
 167
 168         w->VerifyDeselect(iSelection);
 169 }
 170 //=====
 171 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 172 //=====
 173 void ComboBox::CreateWidget(wxWindow* parent)
 174 {
 175     ComboBoxWidget *w = new ComboBoxWidget(
 176                                 this,
 177                                                         parent,
 178                                 bbGetInputSelection() ,
 179                                 bbGetInputTitle(),
 180                                 bbGetInputIn(),
 181                                 bbGetInputForm(),
 182                                                         bbGetInputWinWidth(), bbGetInputWinHeight()  );
 183    bbSetOutputOut( bbGetInputSelection() );
 184    bbSetOutputOutString( bbGetInputIn()[ bbGetInputSelection() ] );
 185    bbSetOutputWidget( w );
 186 }
 187 //=====
 188 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 189 //=====
 190 void ComboBox::bbUserSetDefaultValues()
 191 {
 192         bbSetInputSelection(0);
 193         bbSetInputTitle("");
 194         bbSetInputForm(0);
 195         bbSetInputWinWidth(100);
 196         bbSetInputWinHeight(200);
 197         bbSetInputDeselect(false);
 198 }
 199 //=====
 200 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 201 //=====
 202 void ComboBox::bbUserInitializeProcessing()
 203 {
 204 }
 205 //=====
 206 // Before editing this file, make sure it's a file of your own (i.e.: it wasn't generated from xml description; if so : your modifications will be lost)
 207 //=====
 208 void ComboBox::bbUserFinalizeProcessing()
 209 {
 210
 211 }
 212 }
 213 // EO namespace bbwx
 214
 215