src/qt/dialog.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        dialog.cpp
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // Id:
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifdef __GNUG__
  12 #pragma implementation "dialog.h"
  13 #endif
  14
  15 #include "wx/dialog.h"
  16 #include "wx/frame.h"
  17 #include "wx/app.h"
  18
  19 //-----------------------------------------------------------------------------
  20
  21 extern wxList wxPendingDelete;
  22
  23 //-----------------------------------------------------------------------------
  24 // wxDialog
  25 //-----------------------------------------------------------------------------
  26
  27 BEGIN_EVENT_TABLE(wxDialog,wxWindow)
  28   EVT_BUTTON  (wxID_OK,       wxDialog::OnOk)
  29   EVT_BUTTON  (wxID_CANCEL,   wxDialog::OnCancel)
  30   EVT_BUTTON  (wxID_APPLY,    wxDialog::OnApply)
  31   EVT_CLOSE   (wxDialog::OnCloseWindow)
  32 END_EVENT_TABLE()
  33
  34 IMPLEMENT_DYNAMIC_CLASS(wxDialog,wxWindow)
  35
  36 wxDialog::wxDialog(void)
  37 {
  38   m_title = "";
  39   m_modalShowing = FALSE;
  40   wxTopLevelWindows.Insert( this );
  41 };
  42
  43 wxDialog::wxDialog( wxWindow *parent,
  44       wxWindowID id, const wxString &title,
  45       const wxPoint &pos, const wxSize &size,
  46       long style, const wxString &name )
  47 {
  48   m_modalShowing = FALSE;
  49   wxTopLevelWindows.Insert( this );
  50   Create( parent, id, title, pos, size, style, name );
  51 };
  52
  53 bool wxDialog::Create( wxWindow *parent,
  54       wxWindowID id, const wxString &title,
  55       const wxPoint &pos, const wxSize &size,
  56       long style, const wxString &name )
  57 {
  58   return TRUE;
  59 };
  60
  61 wxDialog::~wxDialog(void)
  62 {
  63   wxTopLevelWindows.DeleteObject( this );
  64   if (wxTopLevelWindows.Number() == 0) wxTheApp->ExitMainLoop();
  65 };
  66
  67 void wxDialog::SetTitle(const wxString& title )
  68 {
  69   m_title = title;
  70 };
  71
  72 wxString wxDialog::GetTitle(void) const
  73 {
  74   return (wxString&)m_title;
  75 };
  76
  77 void wxDialog::OnApply( wxCommandEvent &WXUNUSED(event) )
  78 {
  79   if (Validate()) TransferDataFromWindow();
  80 };
  81
  82 void wxDialog::OnCancel( wxCommandEvent &WXUNUSED(event) )
  83 {
  84   if (IsModal())
  85   {
  86     EndModal(wxID_CANCEL);
  87   }
  88   else
  89   {
  90     SetReturnCode(wxID_CANCEL);
  91     this->Show(FALSE);
  92   };
  93 };
  94
  95 void wxDialog::OnOk( wxCommandEvent &WXUNUSED(event) )
  96 {
  97   if ( Validate() && TransferDataFromWindow())
  98   {
  99     if (IsModal())
 100     {
 101       EndModal(wxID_OK);
 102     }
 103     else
 104     {
 105       SetReturnCode(wxID_OK);
 106       this->Show(FALSE);
 107     };
 108   };
 109 };
 110
 111 void wxDialog::OnPaint( wxPaintEvent& WXUNUSED(event) )
 112 {
 113   // yes
 114 };
 115
 116 bool wxDialog::OnClose(void)
 117 {
 118   static wxList closing;
 119
 120   if (closing.Member(this)) return FALSE;   // no loops
 121
 122   closing.Append(this);
 123
 124   wxCommandEvent cancelEvent(wxEVT_COMMAND_BUTTON_CLICKED, wxID_CANCEL);
 125   cancelEvent.SetEventObject( this );
 126   GetEventHandler()->ProcessEvent(cancelEvent);
 127   closing.DeleteObject(this);
 128
 129   return FALSE;
 130 }
 131
 132 bool wxDialog::Destroy(void)
 133 {
 134   if (!wxPendingDelete.Member(this))
 135     wxPendingDelete.Append(this);
 136
 137   return TRUE;
 138 }
 139
 140 void wxDialog::OnCloseWindow(wxCloseEvent& event)
 141 {
 142   if (GetEventHandler()->OnClose() || event.GetForce())
 143   {
 144     this->Destroy();
 145   };
 146 };
 147
 148 bool wxDialog::Show( bool show )
 149 {
 150   if (!show && IsModal() && m_modalShowing)
 151   {
 152     EndModal( wxID_CANCEL );
 153   };
 154
 155   wxWindow::Show( show );
 156
 157   if (show) InitDialog();
 158
 159   return TRUE;
 160 };
 161
 162 int wxDialog::ShowModal(void)
 163 {
 164   if (m_modalShowing) return GetReturnCode();
 165
 166   Show( TRUE );
 167
 168   m_modalShowing = TRUE;
 169
 170   // grab here
 171   // main here
 172   // release here
 173
 174   return GetReturnCode();
 175 };
 176
 177 void wxDialog::EndModal( int retCode )
 178 {
 179   SetReturnCode( retCode );
 180
 181   if (!m_modalShowing) return;
 182   m_modalShowing = FALSE;
 183
 184   // quit main
 185 };
 186
 187 void wxDialog::InitDialog(void)
 188 {
 189   wxWindow::InitDialog();
 190 };
 191