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 #include <wx/spinbutt.h>
  16
  17 namespace bbwx
  18 {
  19   //--------------------------------------------------------------------------
  20   // The widget created by the box
  21   class ComboBoxWidget : public wxPanel
  22   {
  23   public:
  24         ComboBoxWidget( ComboBox* box, wxWindow *parent,
  25                     int iSelection,
  26                     std::string title,
  27                     std::vector< std::string > lstIn,
  28                                         int typeForm,
  29                                         int sizeX, int sizeY );
  30         ~ComboBoxWidget();
  31         void OnComboBoxSelection(int iSelection);
  32         void OnComboBox(wxEvent& event);
  33         void FillItems( int iSelection, std::vector< std::string > lstIn);
  34     void VerifyDeselect(int iSelection);
  35
  36     void OnSpinCtrlClick(wxCommandEvent& event);
  37
  38
  39   private:
  40     int                         mTypeForm;
  41     ComboBox            *mBox;
  42         wxItemContainer *itemcontainer;
  43         wxSpinButton    *mwxspinbutton;
  44   };
  45
  46
  47
  48   //------------------------------------------------------------------------
  49   //------------------------------------------------------------------------
  50   //------------------------------------------------------------------------
  51
  52   //-------------------------------------------------------------------------
  53   ComboBoxWidget::ComboBoxWidget( ComboBox* box,
  54             wxWindow *parent,
  55             int iSelection,
  56             std::string title,
  57             std::vector< std::string > lstIn,
  58                         int typeForm,
  59                         int sizeX,
  60                         int sizeY
  61                 )
  62     :
  63     wxPanel( parent, -1,wxDefaultPosition ) ,
  64     mBox(box),
  65     mTypeForm(typeForm)
  66   {
  67         mwxspinbutton                   = NULL;
  68         itemcontainer                   = NULL;
  69         wxPanel                 *panel  = this;
  70         int                     i;
  71     //---------------------------------------------------------------------
  72     // 2) Insertion of the components in the window
  73
  74     // We use a FlexGridSizer
  75 //    wxFlexGridSizer *sizerV           = new wxFlexGridSizer(1);
  76 //    wxFlexGridSizer *sizerH1  = new wxFlexGridSizer(0);
  77 //    wxFlexGridSizer *sizerH2  = new wxFlexGridSizer(2);
  78     wxFlexGridSizer *sizer      = new wxFlexGridSizer(2);
  79
  80     if (title!="")
  81     {
  82            sizer->Add( new wxStaticText(panel,-1,  bbtk::std2wx(title) ) );
  83            sizer->Add( new wxStaticText(panel,-1,  _T("") ) );
  84     }
  85     //---------------------------------------------------------------------
  86         if (mTypeForm==1)
  87         {
  88                 wxListBox *wxlistbox = new wxListBox ( panel , -1 , wxDefaultPosition,wxSize(sizeX,sizeY),0, NULL, wxLB_SINGLE );
  89                 itemcontainer=wxlistbox;
  90                 sizer->Add( wxlistbox,1,wxEXPAND );
  91                 Connect( wxlistbox->GetId(),
  92                  wxEVT_COMMAND_LISTBOX_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  93         } else if (mTypeForm==0) {
  94                 wxChoice *wxchoice = new wxChoice ( panel , -1, wxDefaultPosition,wxSize(sizeX,sizeY));
  95                 itemcontainer=wxchoice;
  96                 sizer->Add( wxchoice,1,wxGROW );
  97                 Connect( wxchoice->GetId(),
  98                  wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  99         }
 100
 101         if (mBox->bbGetInputWithSpinButton()==true)
 102         {
 103                 mwxspinbutton = new wxSpinButton( panel, -1 );
 104                 Connect( mwxspinbutton->GetId(),
 105                          wxEVT_SPIN,
 106                          (wxObjectEventFunction)
 107                          (void (wxPanel::*)(wxScrollEvent&))
 108                          &ComboBoxWidget::OnSpinCtrlClick);
 109                 sizer->Add( mwxspinbutton,1,wxEXPAND );
 110         }
 111     sizer->AddGrowableCol(0);
 112
 113     panel->SetSizer(sizer);
 114         FillItems( iSelection,lstIn );
 115   }
 116
 117   //-------------------------------------------------------------------------
 118   ComboBoxWidget::~ComboBoxWidget()
 119   {
 120   }
 121
 122   //--------------------------------------------------------------------------
 123   void ComboBoxWidget::VerifyDeselect(int iSelection)
 124   {
 125         if ((iSelection>=0) && (mBox->bbGetInputDeselect()==true) )
 126         {
 127                 if (mTypeForm==1)
 128                 {
 129                         ((wxListBox*)itemcontainer)->Deselect( iSelection );
 130                 } // if mTypeForm
 131         } // if iSelection
 132   }
 133
 134   //--------------------------------------------------------------------------
 135   void ComboBoxWidget::OnComboBoxSelection(int iSelection)
 136   {
 137         if (iSelection>=0)
 138         {
 139                 mBox->bbSetInputSelection( iSelection );
 140                 mBox->bbSetOutputOut( iSelection );
 141
 142 // Patch to clean the spaces at the begining
 143                 std::string tmpStr = bbtk::wx2std( itemcontainer->GetString(iSelection) );
 144                 if (tmpStr.length()>0) { while(tmpStr[0]==' ') tmpStr.erase(0,1); }
 145                 mBox->bbSetOutputOutString(   tmpStr   );
 146 //              mBox->bbSetOutputOutString(   bbtk::wx2std( itemcontainer->GetString(iSelection) )   );
 147
 148                 mBox->bbSignalOutputModification();
 149                 VerifyDeselect(iSelection);
 150                 if (mTypeForm==0)
 151                 {
 152                         wxChoice *wxchoise=(wxChoice *)itemcontainer;
 153                         wxchoise->SetToolTip( itemcontainer->GetString(iSelection)    );
 154                 } // if mTypeForm
 155
 156
 157 //              mBox->bbSignalOutputModification("Out");
 158 //              mBox->bbSignalOutputModification("OutString");
 159         } // if iSelection
 160   }
 161
 162 //--------------------------------------------------------------------------
 163 void ComboBoxWidget::OnComboBox(wxEvent& event)
 164 {
 165         int iSelection = itemcontainer->GetSelection();
 166         OnComboBoxSelection( iSelection );
 167         if (mBox->bbGetInputWithSpinButton()==true)
 168         {
 169                 mwxspinbutton->SetValue( iSelection );
 170         }
 171
 172 }
 173
 174 //--------------------------------------------------------------------------
 175 void ComboBoxWidget::OnSpinCtrlClick(wxCommandEvent& event)
 176 {
 177         int iSelection = mwxspinbutton->GetValue();
 178         itemcontainer->SetSelection(iSelection);
 179         OnComboBoxSelection( iSelection );
 180 }
 181
 182
 183 //--------------------------------------------------------------------------
 184 void ComboBoxWidget::FillItems( int iSelection, std::vector< std::string > lstIn )
 185 {
 186         int i,size = lstIn.size();
 187
 188
 189 #if defined(_WIN32)
 190         // Patch to put spaces at the beginin
 191 #else
 192         // Patch to put spaces at the beginin
 193         int strLength=-1;
 194         // Looking for the longest string
 195         for (i=0 ;i<size; i++)
 196         {
 197                 if ( strLength < (int) lstIn[i].length() ) { strLength=lstIn[i].length();  }
 198         }       // for
 199         // Adding spaces at the bigining to the others strings in the list to have the same size
 200         int ii,len2;
 201         for (i=0 ;i<size; i++)
 202         {
 203                 len2 = strLength - lstIn[i].length();
 204                 for (ii=0;ii<len2;ii++)
 205                 {
 206                         lstIn[i]="  "+lstIn[i];  // spaces characters
 207                 } // for ii
 208         } // for i
 209 #endif // defined(_WIN32)
 210
 211         itemcontainer->Clear();
 212         for (i=0;i<size; i++)
 213         {
 214                 itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
 215         } // for i
 216         if (iSelection>=0)
 217         {
 218                 itemcontainer->SetSelection(iSelection);
 219                 if (mBox->bbGetInputWithSpinButton()==true)
 220                 {
 221                     mwxspinbutton->SetRange( 0,size-1 );
 222                         mwxspinbutton->SetValue( iSelection );
 223                 }
 224
 225         } // iSelection
 226
 227         if (mTypeForm==0)
 228         {
 229                 ((wxChoice*)itemcontainer)->SetAutoLayout( true );
 230                 ((wxChoice*)itemcontainer)->Layout( );
 231         } // if mTypeForm
 232 }
 233
 234 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ComboBox)
 235 BBTK_BLACK_BOX_IMPLEMENTATION(ComboBox,bbtk::WxBlackBox);
 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::Process()
 241 {
 242         int iSelection = bbGetInputSelection();
 243 //      if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=bbGetInputIn().size()-1; }
 244         if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=0; }
 245         ComboBoxWidget *w = (ComboBoxWidget*)bbGetOutputWidget();
 246         w->FillItems( iSelection, bbGetInputIn() );
 247     bbSetInputSelection( iSelection );
 248     bbSetOutputOut( iSelection );
 249     int size = bbGetInputIn().size();
 250     if  (  (iSelection>=0) && ( iSelection<size) )
 251     {
 252        bbSetOutputOutString( bbGetInputIn()[ iSelection ] );
 253     } // if iSelection
 254         w->VerifyDeselect(iSelection);
 255 }
 256 //=====
 257 // 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)
 258 //=====
 259 void ComboBox::CreateWidget(wxWindow* parent)
 260 {
 261     ComboBoxWidget *w = new ComboBoxWidget(
 262                                 this,
 263                                                         parent,
 264                                 bbGetInputSelection() ,
 265                                 bbGetInputTitle(),
 266                                 bbGetInputIn(),
 267                                 bbGetInputForm(),
 268                                                         bbGetInputWinWidth(), bbGetInputWinHeight()  );
 269    bbSetOutputOut( bbGetInputSelection() );
 270    if (bbGetInputIn().size()> bbGetInputSelection() )
 271    {
 272            bbSetOutputOutString( bbGetInputIn()[ bbGetInputSelection() ] );
 273    } // if InputIn size
 274    bbSetOutputWidget( w );
 275 }
 276 //=====
 277 // 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)
 278 //=====
 279 void ComboBox::bbUserSetDefaultValues()
 280 {
 281         bbSetInputSelection(0);
 282         bbSetInputTitle("");
 283         bbSetInputForm(0);
 284         bbSetInputWinWidth(10);
 285         bbSetInputWinHeight(45);
 286         bbSetInputDeselect(false);
 287         bbSetInputWithSpinButton(false);
 288 }
 289 //=====
 290 // 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)
 291 //=====
 292 void ComboBox::bbUserInitializeProcessing()
 293 {
 294 }
 295 //=====
 296 // 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)
 297 //=====
 298 void ComboBox::bbUserFinalizeProcessing()
 299 {
 300
 301 }
 302 }
 303 // EO namespace bbwx
 304
 305