src/gtk/msgdlg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        msgdlgg.cpp
   3 // Purpose:     wxGenericMessageDialog
   4 // Author:      Julian Smart, Robert Roebling
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart, Markus Holzem, Robert Roebling
   9 // Licence:           wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "msgdlgg.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/utils.h"
  25 #include "wx/dialog.h"
  26 #include "wx/listbox.h"
  27 #include "wx/button.h"
  28 #include "wx/statbmp.h"
  29 #include "wx/stattext.h"
  30 #include "wx/layout.h"
  31 #include "wx/intl.h"
  32 #include "wx/bitmap.h"
  33 #endif
  34
  35 #include <stdio.h>
  36 #include <string.h>
  37
  38 #include "wx/gtk/msgdlg.h"
  39 #include "wx/statline.h"
  40
  41 #include "wx/gtk/info.xpm"
  42 #include "wx/gtk/error.xpm"
  43 #include "wx/gtk/question.xpm"
  44 #include "wx/gtk/warning.xpm"
  45
  46 ///////////////////////////////////////////////////////////////////
  47 // New dialog box implementations
  48
  49 // Split message, using constraints to position controls
  50 wxSize wxSplitMessage2( const wxString &message, wxWindow *parent, int text_pos_x )
  51 {
  52     int y = 15;
  53     int w = 50;
  54     wxString line( _T("") );
  55     for (uint pos = 0; pos < message.Len(); pos++)
  56     {
  57         if (message[pos] == _T('\n'))
  58         {
  59             if (!line.IsEmpty())
  60             {
  61                 wxStaticText *s1 = new wxStaticText( parent, -1, line, wxPoint(text_pos_x,y) );
  62                 wxSize size1( s1->GetSize() );
  63                 if (size1.x > w) w = size1.x;
  64                 line = _T("");
  65             }
  66             y += 18;
  67         }
  68         else
  69         {
  70             line += message[pos];
  71         }
  72     }
  73
  74     if (!line.IsEmpty())
  75     {
  76         wxStaticText *s2 = new wxStaticText( parent, -1, line, wxPoint(text_pos_x,y) );
  77         wxSize size2( s2->GetSize() );
  78         if (size2.x > w) w = size2.x;
  79     }
  80
  81     y += 18;
  82
  83     return wxSize(w+15+text_pos_x,y);
  84 }
  85
  86 #if !USE_SHARED_LIBRARY
  87 BEGIN_EVENT_TABLE(wxGenericMessageDialog, wxDialog)
  88         EVT_BUTTON(wxID_YES, wxGenericMessageDialog::OnYes)
  89         EVT_BUTTON(wxID_NO, wxGenericMessageDialog::OnNo)
  90         EVT_BUTTON(wxID_CANCEL, wxGenericMessageDialog::OnCancel)
  91 END_EVENT_TABLE()
  92
  93 IMPLEMENT_CLASS(wxGenericMessageDialog, wxDialog)
  94 #endif
  95
  96 wxGenericMessageDialog::wxGenericMessageDialog( wxWindow *parent, const wxString& message,
  97    const wxString& caption, long style, const wxPoint& pos) :
  98   wxDialog( parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE )
  99 {
 100     m_dialogStyle = style;
 101
 102     int text_pos_x = 15;
 103
 104     if (m_dialogStyle & wxICON_MASK)
 105         text_pos_x += 80;
 106
 107     wxSize message_size( wxSplitMessage2( message, this, text_pos_x ) );
 108
 109     if (m_dialogStyle & wxICON_MASK)
 110         if (message_size.y < 50) message_size.y = 50;
 111
 112     if (m_dialogStyle & wxICON_INFORMATION)
 113         (void) new wxStaticBitmap( this, -1, wxBitmap( info_xpm ), wxPoint(15,message_size.y/2-16) );
 114     else
 115     if (m_dialogStyle & wxICON_HAND)
 116         (void) new wxStaticBitmap( this, -1, wxBitmap( error_xpm ), wxPoint(15,message_size.y/2-16) );
 117     else
 118     if (m_dialogStyle & wxICON_QUESTION)
 119         (void) new wxStaticBitmap( this, -1, wxBitmap( question_xpm ), wxPoint(15,message_size.y/2-16) );
 120     else
 121     if (m_dialogStyle & wxICON_EXCLAMATION)
 122         (void) new wxStaticBitmap( this, -1, wxBitmap( warning_xpm ), wxPoint(15,message_size.y/2-16) );
 123
 124     wxButton *ok = (wxButton *) NULL;
 125     wxButton *cancel = (wxButton *) NULL;
 126     wxButton *yes = (wxButton *) NULL;
 127     wxButton *no = (wxButton *) NULL;
 128
 129     int y = message_size.y + 30;
 130
 131     if (style & wxYES_NO)
 132     {
 133         yes = new wxButton( this, wxID_YES, _("Yes"), wxPoint(-1,y), wxSize(80,-1) );
 134         m_buttons.Append( yes );
 135         no = new wxButton( this, wxID_NO, _("No"), wxPoint(-1,y), wxSize(80,-1) );
 136         m_buttons.Append( no );
 137     }
 138
 139     if (style & wxOK)
 140     {
 141         ok = new wxButton( this, wxID_OK, _("OK"), wxPoint(-1,y), wxSize(80,-1) );
 142         m_buttons.Append( ok );
 143     }
 144
 145     if (style & wxCANCEL)
 146     {
 147         cancel = new wxButton( this, wxID_CANCEL, _("Cancel"), wxPoint(-1,y), wxSize(80,-1) );
 148         m_buttons.Append( cancel );
 149     }
 150
 151     if (ok)
 152     {
 153         ok->SetDefault();
 154         ok->SetFocus();
 155     }
 156     else if (yes)
 157     {
 158         yes->SetDefault();
 159         yes->SetFocus();
 160     }
 161
 162     int w = m_buttons.GetCount() * 100;
 163     if (message_size.x > w) w = message_size.x;
 164     int space = w / (m_buttons.GetCount()*2);
 165
 166     int n = 0;
 167     wxNode *node = m_buttons.First();
 168     while (node)
 169     {
 170         wxWindow *win = (wxWindow*)node->Data();
 171         int x = (n*2+1)*space - 40 + 15;
 172         win->Move( x, -1 );
 173         node = node->Next();
 174         n++;
 175     }
 176
 177 #ifdef __WXGTK__
 178     (void) new wxStaticLine( this, -1, wxPoint(0,y-20), wxSize(w+30, 5) );
 179 #endif
 180
 181     SetSize( w+30, y+40 );
 182
 183     Centre( wxBOTH );
 184 }
 185
 186 void wxGenericMessageDialog::OnYes(wxCommandEvent& WXUNUSED(event))
 187 {
 188     EndModal( wxID_YES );
 189 }
 190
 191 void wxGenericMessageDialog::OnNo(wxCommandEvent& WXUNUSED(event))
 192 {
 193     EndModal( wxID_NO );
 194 }
 195
 196 void wxGenericMessageDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
 197 {
 198     /* Allow cancellation via ESC/Close button except if
 199        only YES and NO are specified. */
 200     if ( (m_dialogStyle & wxYES_NO) != wxYES_NO || (m_dialogStyle & wxCANCEL) )
 201     {
 202         EndModal( wxID_CANCEL );
 203     }
 204 }
 205
 206