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
  35     void OnSpinCtrlClick(wxCommandEvent& event);
  36
  37
  38   private:
  39     int                         mTypeForm;
  40     ComboBox            *mBox;
  41         wxItemContainer *itemcontainer;
  42         wxSpinButton    *mwxspinbutton;
  43   };
  44
  45
  46
  47   //------------------------------------------------------------------------
  48   //------------------------------------------------------------------------
  49   //------------------------------------------------------------------------
  50
  51   //-------------------------------------------------------------------------
  52   ComboBoxWidget::ComboBoxWidget( ComboBox* box,
  53             wxWindow *parent,
  54             int iSelection,
  55             std::string title,
  56             std::vector< std::string > lstIn,
  57                         int typeForm,
  58                         int sizeX,
  59                         int sizeY
  60                 ) :
  61     wxPanel( parent, -1,wxDefaultPosition ) ,
  62     mBox(box),
  63     mTypeForm(typeForm)
  64   {
  65         mwxspinbutton                   = NULL;
  66         itemcontainer                   = NULL;
  67         wxPanel                 *panel  = this;
  68         int                     i;
  69     //---------------------------------------------------------------------
  70     // 2) Insertion of the components in the window
  71
  72     // We use a FlexGridSizer
  73 //    wxFlexGridSizer *sizerV           = new wxFlexGridSizer(1);
  74 //    wxFlexGridSizer *sizerH1  = new wxFlexGridSizer(0);
  75 //    wxFlexGridSizer *sizerH2  = new wxFlexGridSizer(2);
  76     wxFlexGridSizer *sizer      = new wxFlexGridSizer(2);
  77
  78     if (title!="")
  79     {
  80            sizer->Add( new wxStaticText(panel,-1,  bbtk::std2wx(title) ) );
  81            sizer->Add( new wxStaticText(panel,-1,  _T("") ) );
  82     }
  83     //---------------------------------------------------------------------
  84         if (mTypeForm==1)
  85         {
  86                 wxListBox *wxlistbox = new wxListBox ( panel , -1 , wxDefaultPosition,wxSize(sizeX,sizeY),0, NULL, wxLB_SINGLE );
  87                 itemcontainer=wxlistbox;
  88                 sizer->Add( wxlistbox,1,wxEXPAND );
  89                 Connect( wxlistbox->GetId(),
  90                  wxEVT_COMMAND_LISTBOX_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  91         } else if (mTypeForm==0) {
  92                 wxChoice *wxchoice = new wxChoice ( panel , -1, wxDefaultPosition,wxSize(sizeX,sizeY));
  93                 itemcontainer=wxchoice;
  94                 sizer->Add( wxchoice,1,wxGROW );
  95                 Connect( wxchoice->GetId(),
  96                  wxEVT_COMMAND_CHOICE_SELECTED, (wxObjectEventFunction) (void (wxPanel::*)(wxEvent&))&ComboBoxWidget::OnComboBox );
  97         }
  98
  99         if (mBox->bbGetInputWithSpinButton()==true)
 100         {
 101                 mwxspinbutton = new wxSpinButton( panel, -1 );
 102                 Connect( mwxspinbutton->GetId(),
 103                          wxEVT_SPIN,
 104                          (wxObjectEventFunction)
 105                          (void (wxPanel::*)(wxScrollEvent&))
 106                          &ComboBoxWidget::OnSpinCtrlClick);
 107                 sizer->Add( mwxspinbutton,1,wxEXPAND );
 108         }
 109     sizer->AddGrowableCol(0);
 110
 111     panel->SetSizer(sizer);
 112         FillItems( iSelection,lstIn );
 113   }
 114
 115   //-------------------------------------------------------------------------
 116   ComboBoxWidget::~ComboBoxWidget()
 117   {
 118   }
 119
 120   //--------------------------------------------------------------------------
 121   void ComboBoxWidget::VerifyDeselect(int iSelection)
 122   {
 123         if ((iSelection>=0) && (mBox->bbGetInputDeselect()==true) )
 124         {
 125                 if (mTypeForm==1)
 126                 {
 127                         ((wxListBox*)itemcontainer)->Deselect( iSelection );
 128                 } // if mTypeForm
 129         } // if iSelection
 130   }
 131
 132   //--------------------------------------------------------------------------
 133   void ComboBoxWidget::OnComboBoxSelection(int iSelection)
 134   {
 135         if (iSelection>=0)
 136         {
 137                 mBox->bbSetInputSelection( iSelection );
 138                 mBox->bbSetOutputOut( iSelection );
 139
 140 // Patch to clean the spaces at the begining
 141                 std::string tmpStr = bbtk::wx2std( itemcontainer->GetString(iSelection) );
 142                 if (tmpStr.length()>0) { while(tmpStr[0]==' ') tmpStr.erase(0,1); }
 143                 mBox->bbSetOutputOutString(   tmpStr   );
 144 //              mBox->bbSetOutputOutString(   bbtk::wx2std( itemcontainer->GetString(iSelection) )   );
 145
 146                 mBox->bbSignalOutputModification();
 147                 VerifyDeselect(iSelection);
 148                 if (mTypeForm==0)
 149                 {
 150                         wxChoice *wxchoise=(wxChoice *)itemcontainer;
 151                         wxchoise->SetToolTip( itemcontainer->GetString(iSelection)    );
 152                 } // if mTypeForm
 153
 154
 155 //              mBox->bbSignalOutputModification("Out");
 156 //              mBox->bbSignalOutputModification("OutString");
 157         } // if iSelection
 158   }
 159
 160 //--------------------------------------------------------------------------
 161 void ComboBoxWidget::OnComboBox(wxEvent& event)
 162 {
 163         int iSelection = itemcontainer->GetSelection();
 164         OnComboBoxSelection( iSelection );
 165         if (mBox->bbGetInputWithSpinButton()==true)
 166         {
 167                 mwxspinbutton->SetValue( iSelection );
 168         }
 169
 170 }
 171
 172 //--------------------------------------------------------------------------
 173 void ComboBoxWidget::OnSpinCtrlClick(wxCommandEvent& event)
 174 {
 175         int iSelection = mwxspinbutton->GetValue();
 176         itemcontainer->SetSelection(iSelection);
 177         OnComboBoxSelection( iSelection );
 178 }
 179
 180
 181 //--------------------------------------------------------------------------
 182 void ComboBoxWidget::FillItems( int iSelection, std::vector< std::string > lstIn )
 183 {
 184         int i,size = lstIn.size();
 185
 186
 187 #if defined(_WIN32)
 188         // Patch to put spaces at the beginin
 189 #else
 190         // Patch to put spaces at the beginin
 191         int strLength=-1;
 192         // Looking for the longest string
 193         for (i=0 ;i<size; i++)
 194         {
 195                 if ( strLength < (int) lstIn[i].length() ) { strLength=lstIn[i].length();  }
 196         }       // for
 197         // Adding spaces at the bigining to the others strings in the list to have the same size
 198         int ii,len2;
 199         for (i=0 ;i<size; i++)
 200         {
 201                 len2 = strLength - lstIn[i].length();
 202                 for (ii=0;ii<len2;ii++)
 203                 {
 204                         lstIn[i]="  "+lstIn[i];  // spaces characters
 205                 } // for ii
 206         } // for i
 207 #endif // defined(_WIN32)
 208
 209         itemcontainer->Clear();
 210         for (i=0;i<size; i++)
 211         {
 212                 itemcontainer->Append(  bbtk::std2wx( lstIn[i] )  );
 213         } // for i
 214         if (iSelection>=0)
 215         {
 216                 itemcontainer->SetSelection(iSelection);
 217                 if (mBox->bbGetInputWithSpinButton()==true)
 218                 {
 219                     mwxspinbutton->SetRange( 0,size-1 );
 220                         mwxspinbutton->SetValue( iSelection );
 221                 }
 222
 223         } // iSelection
 224
 225         if (mTypeForm==0)
 226         {
 227                 ((wxChoice*)itemcontainer)->SetAutoLayout( true );
 228                 ((wxChoice*)itemcontainer)->Layout( );
 229         } // if mTypeForm
 230 }
 231
 232 BBTK_ADD_BLACK_BOX_TO_PACKAGE(wx,ComboBox)
 233 BBTK_BLACK_BOX_IMPLEMENTATION(ComboBox,bbtk::WxBlackBox);
 234
 235 //=====
 236 // 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)
 237 //=====
 238 void ComboBox::Process()
 239 {
 240         int iSelection = bbGetInputSelection();
 241 //      if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=bbGetInputIn().size()-1; }
 242         if (bbGetInputSelection() >= bbGetInputIn().size()) { iSelection=0; }
 243         ComboBoxWidget *w = (ComboBoxWidget*)bbGetOutputWidget();
 244         w->FillItems( iSelection, bbGetInputIn() );
 245     bbSetInputSelection( iSelection );
 246     bbSetOutputOut( iSelection );
 247     int size = bbGetInputIn().size();
 248     if  (  (iSelection>=0) && ( iSelection<size) )
 249     {
 250        bbSetOutputOutString( bbGetInputIn()[ iSelection ] );
 251     } // if iSelection
 252         w->VerifyDeselect(iSelection);
 253 }
 254 //=====
 255 // 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)
 256 //=====
 257 void ComboBox::CreateWidget(wxWindow* parent)
 258 {
 259     ComboBoxWidget *w = new ComboBoxWidget(
 260                                 this,
 261                                                         parent,
 262                                 bbGetInputSelection() ,
 263                                 bbGetInputTitle(),
 264                                 bbGetInputIn(),
 265                                 bbGetInputForm(),
 266                                                         bbGetInputWinWidth(), bbGetInputWinHeight()  );
 267    bbSetOutputOut( bbGetInputSelection() );
 268    if (bbGetInputIn().size()> bbGetInputSelection() )
 269    {
 270            bbSetOutputOutString( bbGetInputIn()[ bbGetInputSelection() ] );
 271    } // if InputIn size
 272    bbSetOutputWidget( w );
 273 }
 274 //=====
 275 // 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)
 276 //=====
 277 void ComboBox::bbUserSetDefaultValues()
 278 {
 279         bbSetInputSelection(0);
 280         bbSetInputTitle("");
 281         bbSetInputForm(0);
 282         bbSetInputWinWidth(10);
 283         bbSetInputWinHeight(45);
 284         bbSetInputDeselect(false);
 285         bbSetInputWithSpinButton(false);
 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::bbUserInitializeProcessing()
 291 {
 292 }
 293 //=====
 294 // 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)
 295 //=====
 296 void ComboBox::bbUserFinalizeProcessing()
 297 {
 298
 299 }
 300 }
 301 // EO namespace bbwx
 302
 303