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 #include <vector>
   8 #include <string>
   9
  10 #include <wx/choice.h>
  11 #include <wx/control.h>
  12 #include <wx/listbox.h>
  13
  14 #include <wx/spinbutt.h>
  15
  16 namespace bbwx
  17 {
  18   //--------------------------------------------------------------------------
  19   // The widget created by the box
  20   class ComboBoxWidget : public wxPanel
  21   {
  22   public:
  23         ComboBoxWidget( ComboBox* box, wxWindow *parent,
  24                     int iSelection,
  25                     std::string title,
  26                     std::vector< std::string > lstIn,
  27                                         int typeForm,
  28                                         int sizeX, int sizeY );
  29         ~ComboBoxWidget();
  30         void OnComboBoxSelection(int iSelection);
  31         void OnComboBox(wxEvent& event);
  32         void FillItems( int iSelection, std::vector< std::string > lstIn);
  33     void VerifyDeselect(int iSelection);
  34     void OnSpinCtrlClick(wxCommandEvent& event);
  35   private:
  36     int                         mTypeForm;
  37     ComboBox            *mBox;
  38         wxItemContainer *itemcontainer;
  39         wxSpinButton    *mwxspinbutton;
  40   };
  41
  42
  43
  44   //------------------------------------------------------------------------
  45   //------------------------------------------------------------------------
  46   //------------------------------------------------------------------------
  47
  48   //-------------------------------------------------------------------------
  49   ComboBoxWidget::ComboBoxWidget( ComboBox* box,
  50             wxWindow *parent,
  51             int iSelection,
  52             std::string title,
  53             std::vector< std::string > lstIn,
  54                         int typeForm,
  55                         int sizeX,
  56                         int sizeY
  57                 ) :
  58     wxPanel( parent, -1,wxDefaultPosition ) ,
  59     mBox(box),
  60     mTypeForm(typeForm)
  61   {
  62         mwxspinbutton                   = NULL;
  63         itemcontainer                   = NULL;
  64         wxPanel                 *panel  = this;
  65         int                     i;
  66     //---------------------------------------------------------------------
  67     // 2) Insertion of the components in the window
  68
  69     // We use a FlexGridSizer
  70 //    wxFlexGridSizer *sizerV           = new wxFlexGridSizer(1);
  71 //    wxFlexGridSizer *sizerH1  = new wxFlexGridSizer(0);
  72 //    wxFlexGridSizer *sizerH2  = new wxFlexGridSizer(2);
  73     wxFlexGridSizer *sizer      = new wxFlexGridSizer(2);
  74     if (title!="")
  75     {
  76            sizer->Add( new wxStaticText(panel,-1,  bbtk::std2wx(title) ) );
  77            sizer->Add( new wxStaticText(panel,-1,  _T("") ) );
  78     }
  79
  80     //---------------------------------------------------------------------
  81         if (mTypeForm==1)
  82         {
  83                 wxListBox *wxlistbox = new wxListBox ( panel , -1 , wxDefaultPosition,wxSize(sizeX,sizeY),0, NULL, wxLB_SINGLE );
  84                 itemcontainer=wxlistbox;
  85                 sizer->Add( wxlistbox,1,wxEXPAND );
  86                 Connect( wxlistbox->GetId(),
  87                  wxEVT_COMMAND_LISTBOX_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  88         } else if (mTypeForm==0) {
  89                 wxChoice *wxchoice = new wxChoice ( panel , -1, wxDefaultPosition,wxSize(sizeX,sizeY));
  90                 itemcontainer=wxchoice;
  91                 sizer->Add( wxchoice,1,wxGROW );
  92                 Connect( wxchoice->GetId(),
  93                  wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  94         }
  95         if (mBox->bbGetInputWithSpinButton()==true)
  96         {
  97                 mwxspinbutton = new wxSpinButton( panel, -1 );
  98                 Connect( mwxspinbutton->GetId(),
  99                          wxEVT_SPIN,
 100                          (wxObjectEventFunction)
 101                          (void (wxPanel::*)(wxScrollEvent&))
 102                          &ComboBoxWidget::OnSpinCtrlClick);
 103                 sizer->Add( mwxspinbutton,1,wxEXPAND );
 104         }
 105     sizer->AddGrowableCol(0);
 106     panel->SetSizer(sizer);
 107         FillItems( iSelection,lstIn );
 108   }
 109
 110   //-------------------------------------------------------------------------
 111   ComboBoxWidget::~ComboBoxWidget()
 112   {
 113   }
 114
 115   //--------------------------------------------------------------------------
 116   void ComboBoxWidget::VerifyDeselect(int iSelection)
 117   {
 118         if ((iSelection>=0) && (mBox->bbGetInputDeselect()==true) )
 119         {
 120                 if (mTypeForm==1)
 121                 {
 122                         ((wxListBox*)itemcontainer)->Deselect( iSelection );
 123                 } // if mTypeForm
 124         } // if iSelection
 125   }
 126
 127   //--------------------------------------------------------------------------
 128   void ComboBoxWidget::OnComboBoxSelection(int iSelection)
 129   {
 130         if (iSelection>=0)
 131         {
 132                 mBox->bbSetInputSelection( iSelection );
 133                 mBox->bbSetOutputOut( iSelection );
 134 // Patch to clean the spaces at the begining
 135                 std::string tmpStr = bbtk::wx2std( itemcontainer->GetString(iSelection) );
 136                 if (tmpStr.length()>0) { while(tmpStr[0]==' ') tmpStr.erase(0,1); }
 137                 mBox->bbSetOutputOutString(   tmpStr   );
 138 //              mBox->bbSetOutputOutString(   bbtk::wx2std( itemcontainer->GetString(iSelection) )   );
 139                 mBox->bbSignalOutputModification();
 140                 VerifyDeselect(iSelection);
 141                 if (mTypeForm==0)
 142                 {
 143                         wxChoice *wxchoise=(wxChoice *)itemcontainer;
 144                         wxchoise->SetToolTip( itemcontainer->GetString(iSelection)    );
 145                 } // if mTypeForm
 146 //              mBox->bbSignalOutputModification("Out");
 147 //              mBox->bbSignalOutputModification("OutString");
 148         } // if iSelection
 149   }
 150
 151 //--------------------------------------------------------------------------
 152 void ComboBoxWidget::OnComboBox(wxEvent& event)
 153 {
 154         int iSelection = itemcontainer->GetSelection();
 155         OnComboBoxSelection( iSelection );
 156         if (mBox->bbGetInputWithSpinButton()==true)
 157         {
 158                 mwxspinbutton->SetValue( iSelection );
 159         }
 160 }
 161
 162 //--------------------------------------------------------------------------
 163 void ComboBoxWidget::OnSpinCtrlClick(wxCommandEvent& event)
 164 {
 165         int iSelection = mwxspinbutton->GetValue();
 166         itemcontainer->SetSelection(iSelection);
 167         OnComboBoxSelection( iSelection );
 168 }
 169
 170
 171 //--------------------------------------------------------------------------
 172 void ComboBoxWidget::FillItems( int iSelection, std::vector< std::string > lstIn )
 173 {
 174         int i,size = lstIn.size();
 175 #if defined(_WIN32)
 176         // Patch to put spaces at the beginin
 177 #else
 178     /*
 179         // Patch to put spaces at the beginin
 180         int strLength=-1;
 181         // Looking for the longest string
 182         for (i=0 ;i<size; i++)
 183         {
 184                 if ( strLength < (int) lstIn[i].length() ) { strLength=lstIn[i].length();  }
 185         }       // for
 186         // Adding spaces at the bigining to the others strings in the list to have the same size
 187         int ii,len2;
 188         for (i=0 ;i<size; i++)
 189         {
 190                 len2 = strLength - lstIn[i].length();
 191                 for (ii=0;ii<len2;ii++)
 192                 {
 193                         lstIn[i]="  "+lstIn[i];  // spaces characters
 194                 } // for ii
 195         } // for i
 196      */
 197 #endif // defined(_WIN32)
 198         itemcontainer->Clear();
 199         for (i=0;i<size; i++)
 200         {
 201                 itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
 202         } // for i
 203         if (iSelection>=0)
 204         {
 205                 itemcontainer->SetSelection(iSelection);
 206                 if (mBox->bbGetInputWithSpinButton()==true)
 207                 {
 208                     mwxspinbutton->SetRange( 0,size-1 );
 209                         mwxspinbutton->SetValue( iSelection );
 210                 }
 211
 212         } // iSelection
 213         if (mTypeForm==0)
 214         {
 215                 ((wxChoice*)itemcontainer)->SetAutoLayout( true );
 216                 ((wxChoice*)itemcontainer)->Layout( );
 217         } // if mTypeForm
 218 }
 219
 220 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ComboBox)
 221 BBTK_BLACK_BOX_IMPLEMENTATION(ComboBox,bbtk::WxBlackBox);
 222
 223 //=====
 224 // 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)
 225 //=====
 226 void ComboBox::Process()
 227 {
 228         int iSelection = bbGetInputSelection();
 229 //      if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection = bbGetInputIn().size()-1; }
 230         if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection = 0; }
 231     if (bbGetInputIn().size()==0) { iSelection = -1; }
 232         ComboBoxWidget *w = (ComboBoxWidget*)bbGetOutputWidget();
 233         if (w!=NULL)
 234     {
 235                 w->FillItems( iSelection, bbGetInputIn() );
 236                 bbSetInputSelection( iSelection );
 237                 bbSetOutputOut( iSelection );
 238                 int size = bbGetInputIn().size();
 239                 if      (  (iSelection>=0) && ( iSelection<size) )
 240                 {
 241                    bbSetOutputOutString( bbGetInputIn()[ iSelection ] );
 242                 } // if iSelection
 243                 w->VerifyDeselect(iSelection);
 244         } // if w
 245 }
 246 //=====
 247 // 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)
 248 //=====
 249 void ComboBox::CreateWidget(wxWindow* parent)
 250 {
 251     ComboBoxWidget *w = new ComboBoxWidget(
 252                                 this,
 253                                                         parent,
 254                                 bbGetInputSelection() ,
 255                                 bbGetInputTitle(),
 256                                 bbGetInputIn(),
 257                                 bbGetInputForm(),
 258                                                         bbGetInputWinWidth(), bbGetInputWinHeight()  );
 259    bbSetOutputOut( bbGetInputSelection() );
 260    if (bbGetInputIn().size()> bbGetInputSelection() )
 261    {
 262            bbSetOutputOutString( bbGetInputIn()[ bbGetInputSelection() ] );
 263    } // if InputIn size
 264    bbSetOutputWidget( w );
 265 }
 266 //=====
 267 // 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)
 268 //=====
 269 void ComboBox::bbUserSetDefaultValues()
 270 {
 271         bbSetInputSelection(0);
 272         bbSetInputTitle("");
 273         bbSetInputForm(0);
 274         bbSetInputWinWidth(10);
 275         bbSetInputWinHeight(45);
 276         bbSetInputDeselect(false);
 277         bbSetInputWithSpinButton(false);
 278 }
 279
 280 //=====
 281 // 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)
 282 //=====
 283 void ComboBox::bbUserInitializeProcessing()
 284 {
 285 }
 286
 287 //=====
 288 // 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)
 289 //=====
 290 void ComboBox::bbUserFinalizeProcessing()
 291 {
 292 }
 293
 294 }// EO namespace bbwx
 295
 296