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
  33   private:
  34     int                         mTypeForm;
  35     ComboBox            *mBox;
  36         wxItemContainer* itemcontainer;
  37   };
  38
  39
  40
  41   //------------------------------------------------------------------------
  42   //------------------------------------------------------------------------
  43   //------------------------------------------------------------------------
  44
  45   //-------------------------------------------------------------------------
  46   ComboBoxWidget::ComboBoxWidget( ComboBox* box,
  47             wxWindow *parent,
  48             int iSelection,
  49             std::string title,
  50             std::vector< std::string > lstIn,
  51                         int typeForm,
  52                         int sizeX,
  53                         int sizeY
  54                 )
  55     :
  56     wxPanel( parent, -1) ,
  57     mBox(box),
  58     mTypeForm(typeForm)
  59   {
  60         wxPanel         *panel          = this;
  61         itemcontainer                   = NULL;
  62         int i;
  63
  64     //---------------------------------------------------------------------
  65     // 2) Insertion of the components in the window
  66
  67     // We use a FlexGridSizer
  68     wxFlexGridSizer *sizer      = new wxFlexGridSizer(1);
  69     if (title!="")
  70     {
  71            sizer->Add( new wxStaticText(panel,-1,  bbtk::std2wx(title) ) );
  72     }
  73     sizer->AddGrowableCol(0);
  74     panel->SetSizer(sizer);
  75     //---------------------------------------------------------------------
  76         if (mTypeForm==1)
  77         {
  78                 wxListBox *wxlistbox = new wxListBox ( panel , -1 , wxDefaultPosition,wxSize(sizeX,sizeY),0, NULL, wxLB_SINGLE );
  79                 itemcontainer=wxlistbox;
  80                 sizer->Add( wxlistbox,1,wxEXPAND );
  81                 Connect( wxlistbox->GetId(),
  82                  wxEVT_COMMAND_LISTBOX_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  83         } else if (mTypeForm==0) {
  84                 wxChoice *wxchoice = new wxChoice ( panel , -1 );
  85                 itemcontainer=wxchoice;
  86                 sizer->Add( wxchoice,1,wxGROW );
  87                 Connect( wxchoice->GetId(),
  88                  wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  89         }
  90         for (i=0;i<lstIn.size(); i++)
  91         {
  92                 itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
  93         } // for i
  94         itemcontainer->SetSelection(iSelection);
  95   }
  96   //-------------------------------------------------------------------------
  97
  98   ComboBoxWidget::~ComboBoxWidget()
  99   {
 100   }
 101
 102
 103   //--------------------------------------------------------------------------
 104   void ComboBoxWidget::OnComboBoxSelection(int iSelection)
 105   {
 106         if (iSelection>=0)
 107         {
 108                 mBox->bbSetInputSelection( iSelection );
 109                 mBox->bbSetOutputOut( iSelection );
 110                 mBox->bbSetOutputOutString(    bbtk::wx2std( itemcontainer->GetString(iSelection) )     );
 111                 mBox->bbSignalOutputModification("Out");
 112                 mBox->bbSignalOutputModification("OutString");
 113         } // if iSelection
 114   }
 115
 116   //--------------------------------------------------------------------------
 117   void ComboBoxWidget::OnComboBox(wxEvent& event)
 118   {
 119         OnComboBoxSelection( itemcontainer->GetSelection() );
 120   }
 121 //--------------------------------------------------------------------------
 122   void ComboBoxWidget::FillItems( int iSelection, std::vector< std::string > lstIn )
 123         {
 124                 int i;
 125                 itemcontainer->Clear();
 126         for (i=0;i<lstIn.size(); i++)
 127         {
 128                         itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
 129                 } // for i
 130         itemcontainer->SetSelection(iSelection);
 131         }
 132
 133 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ComboBox)
 134 BBTK_BLACK_BOX_IMPLEMENTATION(ComboBox,bbtk::WxBlackBox);
 135 //=====
 136 // 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)
 137 //=====
 138 void ComboBox::Process()
 139 {
 140         int iSelection = bbGetInputSelection();
 141         if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=bbGetInputIn().size()-1; }
 142         ComboBoxWidget *w = (ComboBoxWidget*)bbGetOutputWidget();
 143         w->FillItems( iSelection, bbGetInputIn() );
 144     bbSetInputSelection( iSelection );
 145     bbSetOutputOut( iSelection );
 146
 147     int size = bbGetInputIn().size();
 148     if  (  (iSelection>0) && ( (size-1)<=iSelection) )
 149     {
 150        bbSetOutputOutString( bbGetInputIn()[ iSelection ] );
 151     }
 152 }
 153
 154 //=====
 155 // 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)
 156 //=====
 157 void ComboBox::CreateWidget(wxWindow* parent)
 158 {
 159     ComboBoxWidget *w = new ComboBoxWidget(
 160                                 this,
 161                                                         parent,
 162                                 bbGetInputSelection() ,
 163                                 bbGetInputTitle(),
 164                                 bbGetInputIn(),
 165                                 bbGetInputForm(),
 166                                                         bbGetInputWinWidth(), bbGetInputWinHeight()  );
 167    bbSetOutputOut( bbGetInputSelection() );
 168    bbSetOutputOutString( bbGetInputIn()[ bbGetInputSelection() ] );
 169    bbSetOutputWidget( w );
 170 }
 171 //=====
 172 // 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)
 173 //=====
 174 void ComboBox::bbUserSetDefaultValues()
 175 {
 176         bbSetInputSelection(0);
 177         bbSetInputTitle("");
 178         bbSetInputForm(0);
 179         bbSetInputWinWidth(100);
 180         bbSetInputWinHeight(200);
 181 }
 182 //=====
 183 // 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)
 184 //=====
 185 void ComboBox::bbUserInitializeProcessing()
 186 {
 187
 188 }
 189 //=====
 190 // 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)
 191 //=====
 192 void ComboBox::bbUserFinalizeProcessing()
 193 {
 194
 195 }
 196 }
 197 // EO namespace bbwx
 198
 199