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 ) ,
  58     mBox(box),
  59     mTypeForm(typeForm)
  60   {
  61         itemcontainer                   = NULL;
  62         wxPanel                 *panel  = this;
  63         int                     i;
  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     //---------------------------------------------------------------------
  74         if (mTypeForm==1)
  75         {
  76                 wxListBox *wxlistbox = new wxListBox ( panel , -1 , wxDefaultPosition,wxSize(sizeX,sizeY),0, NULL, wxLB_SINGLE );
  77                 itemcontainer=wxlistbox;
  78                 sizer->Add( wxlistbox,1,wxEXPAND );
  79                 Connect( wxlistbox->GetId(),
  80                  wxEVT_COMMAND_LISTBOX_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  81         } else if (mTypeForm==0) {
  82                 wxChoice *wxchoice = new wxChoice ( panel , -1, wxDefaultPosition,wxSize(sizeX,sizeY));
  83                 itemcontainer=wxchoice;
  84                 sizer->Add( wxchoice,1,wxGROW );
  85                 Connect( wxchoice->GetId(),
  86                  wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  87         }
  88     sizer->AddGrowableCol(0);
  89     panel->SetSizer(sizer);
  90
  91
  92
  93         FillItems( iSelection,lstIn );
  94
  95 //      for (i=0;i<lstIn.size(); i++)
  96 //      {
  97 //              itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
  98 //      } // for i
  99 //      itemcontainer->SetSelection(iSelection);
 100   }
 101
 102   //-------------------------------------------------------------------------
 103   ComboBoxWidget::~ComboBoxWidget()
 104   {
 105   }
 106
 107   //--------------------------------------------------------------------------
 108   void ComboBoxWidget::VerifyDeselect(int iSelection)
 109   {
 110         if ((iSelection>=0) && (mBox->bbGetInputDeselect()==true) )
 111         {
 112                 if (mTypeForm==1)
 113                 {
 114                         ((wxListBox*)itemcontainer)->Deselect( iSelection );
 115                 } // if mTypeForm
 116         } // if iSelection
 117   }
 118
 119   //--------------------------------------------------------------------------
 120   void ComboBoxWidget::OnComboBoxSelection(int iSelection)
 121   {
 122         if (iSelection>=0)
 123         {
 124                 mBox->bbSetInputSelection( iSelection );
 125                 mBox->bbSetOutputOut( iSelection );
 126
 127 // Patch to clean the spaces at the begining
 128                 std::string tmpStr = bbtk::wx2std( itemcontainer->GetString(iSelection) );
 129                 if (tmpStr.length()>0) { while(tmpStr[0]==' ') tmpStr.erase(0,1); }
 130                 mBox->bbSetOutputOutString(   tmpStr   );
 131 //              mBox->bbSetOutputOutString(   bbtk::wx2std( itemcontainer->GetString(iSelection) )   );
 132
 133                 mBox->bbSignalOutputModification();
 134                 VerifyDeselect(iSelection);
 135                 if (mTypeForm==0)
 136                 {
 137                         wxChoice *wxchoise=(wxChoice *)itemcontainer;
 138                         wxchoise->SetToolTip( itemcontainer->GetString(iSelection)    );
 139                 } // if mTypeForm
 140
 141
 142 //              mBox->bbSignalOutputModification("Out");
 143 //              mBox->bbSignalOutputModification("OutString");
 144         } // if iSelection
 145   }
 146
 147 //--------------------------------------------------------------------------
 148 void ComboBoxWidget::OnComboBox(wxEvent& event)
 149 {
 150         OnComboBoxSelection( itemcontainer->GetSelection() );
 151 }
 152
 153 //--------------------------------------------------------------------------
 154 void ComboBoxWidget::FillItems( int iSelection, std::vector< std::string > lstIn )
 155 {
 156         int i,size=lstIn.size();
 157
 158
 159 #if defined(_WIN32)
 160         // Patch to put spaces at the beginin
 161 #else
 162         // Patch to put spaces at the beginin
 163         int strLength=-1;
 164         // Looking for the longest string
 165         for (i=0 ;i<size; i++)
 166         {
 167                 if ( strLength < (int) lstIn[i].length() ) { strLength=lstIn[i].length();  }
 168         }       // for
 169         // Adding spaces at the bigining to the others strings in the list to have the same size
 170         int ii,len2;
 171         for (i=0 ;i<size; i++)
 172         {
 173                 len2 = strLength - lstIn[i].length();
 174                 for (ii=0;ii<len2;ii++)
 175                 {
 176                         lstIn[i]="  "+lstIn[i];  // spaces characters
 177                 } // for ii
 178         } // for i
 179 #endif // defined(_WIN32)
 180
 181         itemcontainer->Clear();
 182         for (i=0;i<size; i++)
 183         {
 184                 itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
 185         } // for i
 186         if (iSelection>=0) itemcontainer->SetSelection(iSelection);
 187
 188         if (mTypeForm==0)
 189         {
 190                 ((wxChoice*)itemcontainer)->SetAutoLayout( true );
 191                 ((wxChoice*)itemcontainer)->Layout( );
 192         } // if mTypeForm
 193 }
 194
 195 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ComboBox)
 196 BBTK_BLACK_BOX_IMPLEMENTATION(ComboBox,bbtk::WxBlackBox);
 197
 198 //=====
 199 // 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)
 200 //=====
 201 void ComboBox::Process()
 202 {
 203         int iSelection = bbGetInputSelection();
 204         if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=bbGetInputIn().size()-1; }
 205 //      if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=0; }
 206         ComboBoxWidget *w = (ComboBoxWidget*)bbGetOutputWidget();
 207         w->FillItems( iSelection, bbGetInputIn() );
 208     bbSetInputSelection( iSelection );
 209     bbSetOutputOut( iSelection );
 210     int size = bbGetInputIn().size();
 211     if  (  (iSelection>=0) && ( iSelection<size) )
 212     {
 213        bbSetOutputOutString( bbGetInputIn()[ iSelection ] );
 214     } // if iSelection
 215         w->VerifyDeselect(iSelection);
 216 }
 217 //=====
 218 // 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)
 219 //=====
 220 void ComboBox::CreateWidget(wxWindow* parent)
 221 {
 222     ComboBoxWidget *w = new ComboBoxWidget(
 223                                 this,
 224                                                         parent,
 225                                 bbGetInputSelection() ,
 226                                 bbGetInputTitle(),
 227                                 bbGetInputIn(),
 228                                 bbGetInputForm(),
 229                                                         bbGetInputWinWidth(), bbGetInputWinHeight()  );
 230    bbSetOutputOut( bbGetInputSelection() );
 231    if (bbGetInputIn().size()> bbGetInputSelection() )
 232    {
 233            bbSetOutputOutString( bbGetInputIn()[ bbGetInputSelection() ] );
 234    } // if InputIn size
 235    bbSetOutputWidget( w );
 236 }
 237 //=====
 238 // 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)
 239 //=====
 240 void ComboBox::bbUserSetDefaultValues()
 241 {
 242         bbSetInputSelection(0);
 243         bbSetInputTitle("");
 244         bbSetInputForm(0);
 245         bbSetInputWinWidth(10);
 246         bbSetInputWinHeight(45);
 247         bbSetInputDeselect(false);
 248 }
 249 //=====
 250 // 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)
 251 //=====
 252 void ComboBox::bbUserInitializeProcessing()
 253 {
 254 }
 255 //=====
 256 // 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)
 257 //=====
 258 void ComboBox::bbUserFinalizeProcessing()
 259 {
 260
 261 }
 262 }
 263 // EO namespace bbwx
 264
 265