]> git.saurik.com Git - wxWidgets.git/blobdiff - src/generic/choicdgg.cpp
Added chapter on collection and container classes to contents
[wxWidgets.git] / src / generic / choicdgg.cpp
index f5bbca706f651f0f6c92728e5d83c11a6d5d2120..f2c529666a9ab7ede46b8efeb89ba9f24c13926e 100644 (file)
 #endif
 
 #ifndef WX_PRECOMP
-  #include <stdio.h>
-  #include "wx/utils.h"
-  #include "wx/dialog.h"
-  #include "wx/button.h"
-  #include "wx/listbox.h"
-  #include "wx/stattext.h"
-  #include "wx/intl.h"
+    #include <stdio.h>
+    #include "wx/utils.h"
+    #include "wx/dialog.h"
+    #include "wx/button.h"
+    #include "wx/listbox.h"
+    #include "wx/stattext.h"
+    #include "wx/intl.h"
+    #include "wx/sizer.h"
 #endif
 
 #if wxUSE_STATLINE
-  #include "wx/statline.h" 
+    #include "wx/statline.h"
 #endif
 
 #include "wx/generic/choicdgg.h"
 
-/* Split message, using constraints to position controls */
-static wxSize wxSplitMessage2( const wxString &message, wxWindow *parent )
-{
-    int y = 10;
-    int w = 50;
-    wxString line( _T("") );
-    for (size_t pos = 0; pos < message.Len(); pos++)
-    {
-        if (message[pos] == _T('\n'))
-        {
-            if (!line.IsEmpty())
-            {
-                wxStaticText *s1 = new wxStaticText( parent, -1, line, wxPoint(15,y) );
-                wxSize size1( s1->GetSize() );
-                if (size1.x > w) w = size1.x;
-                line = _T("");
-            }
-            y += 18;
-        }
-        else
-        {
-            line += message[pos];
-        }
-    }
-    
-    if (!line.IsEmpty())
-    {
-        wxStaticText *s2 = new wxStaticText( parent, -1, line, wxPoint(15,y) );
-        wxSize size2( s2->GetSize() );
-        if (size2.x > w) w = size2.x;
-    }
-        
-    y += 18;
-    
-    return wxSize(w+30,y);
-}
+#define wxID_LISTBOX 3000
 
-
-wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, 
+wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n,
                             const wxString *choices, wxWindow *parent,
-                int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre), 
-                int WXUNUSED(width), int WXUNUSED(height) )
+                            int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre),
+                            int WXUNUSED(width), int WXUNUSED(height) )
 {
     wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+    wxString choice;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetStringSelection();
-    else
-        return _T("");
+        choice = dialog.GetStringSelection();
+
+    return choice;
 }
 
 // Overloaded for backward compatibility
-wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, 
+wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n,
                             char *choices[], wxWindow *parent,
-                int x, int y, bool centre, 
-                int width, int height )
+                            int x, int y, bool centre,
+                            int width, int height )
 {
     wxString *strings = new wxString[n];
     int i;
@@ -104,22 +70,25 @@ wxString wxGetSingleChoice( const wxString& message, const wxString& caption, in
     return ans;
 }
 
-int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int n, 
+int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int n,
                             const wxString *choices, wxWindow *parent,
-                int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre), 
+                int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre),
                 int WXUNUSED(width), int WXUNUSED(height) )
 {
     wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+    int choice;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetSelection();
+        choice = dialog.GetSelection();
     else
-        return -1;
+        choice = -1;
+
+    return choice;
 }
 
 // Overloaded for backward compatibility
-int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int n, 
+int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int n,
                             wxChar *choices[], wxWindow *parent,
-                int x, int y, bool centre, 
+                int x, int y, bool centre,
                 int width, int height )
 {
     wxString *strings = new wxString[n];
@@ -131,22 +100,25 @@ int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, in
     return ans;
 }
 
-wxChar *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n,
-                   const wxString *choices, wxChar **client_data, wxWindow *parent,
-                   int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre), 
+void *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n,
+                   const wxString *choices, void **client_data, wxWindow *parent,
+                   int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre),
                    int WXUNUSED(width), int WXUNUSED(height) )
 {
-    wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data);
+    wxSingleChoiceDialog dialog(parent, message, caption, n, choices, (char **)client_data);
+    void *data;
     if ( dialog.ShowModal() == wxID_OK )
-        return dialog.GetSelectionClientData();
+        data = dialog.GetSelectionClientData();
     else
-        return NULL;
+        data = NULL;
+
+    return data;
 }
 
 // Overloaded for backward compatibility
-wxChar *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n, 
-                   wxChar *choices[], wxChar **client_data, wxWindow *parent,
-                   int x, int y, bool centre, 
+void *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n,
+                   wxChar *choices[], void **client_data, wxWindow *parent,
+                   int x, int y, bool centre,
                    int width, int height )
 {
     wxString *strings = new wxString[n];
@@ -155,7 +127,7 @@ wxChar *wxGetSingleChoiceData( const wxString& message, const wxString& caption,
     {
         strings[i] = choices[i];
     }
-    wxChar *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent,
+    void *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent,
         x, y, centre, width, height);
     delete[] strings;
     return data;
@@ -191,31 +163,59 @@ int wxGetMultipleChoice(const wxString& message, const wxString& caption,
 
 // wxSingleChoiceDialog
 
-#if !USE_SHARED_LIBRARY
 BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
     EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
     EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick)
 END_EVENT_TABLE()
 
 IMPLEMENT_CLASS(wxSingleChoiceDialog, wxDialog)
+
+#if defined(__WXMSW__) || defined(__WXMAC__)
+#define wxCHOICEDLG_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE | \
+                                  wxDIALOG_MODAL |         \
+                                  wxTAB_TRAVERSAL)
+#else
+#define wxCHOICEDLG_DIALOG_STYLE (wxDEFAULT_DIALOG_STYLE | \
+                                  wxDIALOG_MODAL |         \
+                                  wxRESIZE_BORDER |        \
+                                  wxTAB_TRAVERSAL)
 #endif
 
-wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, const wxString& caption,
-        int n, const wxString *choices, wxChar **clientData, long style, const wxPoint& pos):
-      wxDialog(parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxTAB_TRAVERSAL)
+
+wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
+                                           const wxString& message,
+                                           const wxString& caption,
+                                           int n,
+                                           const wxString *choices,
+                                           char **clientData,
+                                           long style,
+                                           const wxPoint& pos)
+                    : wxDialog(parent, -1, caption, pos, wxDefaultSize,
+                               wxCHOICEDLG_DIALOG_STYLE)
 {
-        Create(parent, message, caption, n, choices, clientData, style);
+    Create(parent, message, caption, n, choices, clientData, style);
 }
 
-wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, const wxString& caption,
-        const wxStringList& choices, wxChar **clientData, long style, const wxPoint& pos):
-      wxDialog(parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
+wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent,
+                                           const wxString& message,
+                                           const wxString& caption,
+                                           const wxStringList& choices,
+                                           char **clientData,
+                                           long style,
+                                           const wxPoint& pos)
+                    : wxDialog(parent, -1, caption, pos, wxDefaultSize,
+                               wxCHOICEDLG_DIALOG_STYLE)
 {
-        Create(parent, message, caption, choices, clientData, style);
+    Create(parent, message, caption, choices, clientData, style);
 }
 
-bool wxSingleChoiceDialog::Create(wxWindow *parent, const wxString& message, const wxString& caption,
-        const wxStringList& choices, wxChar **clientData, long style, const wxPoint& pos)
+bool wxSingleChoiceDialog::Create(wxWindow *parent,
+                                  const wxString& message,
+                                  const wxString& caption,
+                                  const wxStringList& choices,
+                                  char **clientData,
+                                  long style,
+                                  const wxPoint& pos)
 {
     wxString *strings = new wxString[choices.Number()];
     int i;
@@ -228,82 +228,55 @@ bool wxSingleChoiceDialog::Create(wxWindow *parent, const wxString& message, con
     return ans;
 }
 
-bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent), const wxString& message, 
-                                   const wxString& WXUNUSED(caption), int n, 
-                                   const wxString *choices, wxChar **clientData, long style,
+bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent),
+                                   const wxString& message,
+                                   const wxString& WXUNUSED(caption),
+                                   int n,
+                                   const wxString *choices,
+                                   char **clientData,
+                                   long style,
                                    const wxPoint& WXUNUSED(pos) )
 {
-    m_dialogStyle = style;
     m_selection = 0;
-    m_stringSelection = _T("");
-    m_clientData = NULL;
+
+    m_dialogStyle = style;
 
     wxBeginBusyCursor();
-    
-    wxSize message_size( wxSplitMessage2( message, this ) );
-
-    wxButton *ok = (wxButton *) NULL;
-    wxButton *cancel = (wxButton *) NULL;
-    wxList m_buttons;
-    
-    int y = message_size.y + 15;
-    
-    int listbox_height = wxMin( 160, n*20 + 40);
-    
-    wxListBox *listBox = new wxListBox( this, wxID_LISTBOX, wxPoint(10, y), wxSize(340, listbox_height), 
+
+    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
+
+    // 1) text message
+    topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
+
+    // 2) list box
+    m_listbox = new wxListBox( this, wxID_LISTBOX, wxDefaultPosition, wxSize(160,100) ,
                                         n, choices, wxLB_ALWAYS_SB );
-    listBox->SetSelection( m_selection );
+    m_listbox->SetSelection( m_selection );
     if (clientData)
     {
         for (int i = 0; i < n; i++)
-            listBox->SetClientData(i, clientData[i]);
+            m_listbox->SetClientData(i, clientData[i]);
     }
-    
-    y += listbox_height + 35;
+    topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 );
 
-    if (style & wxOK) 
-    {
-        ok = new wxButton( this, wxID_OK, _("OK"), wxPoint(-1,y), wxSize(80,-1) );
-       m_buttons.Append( ok );
-    }
+#if wxUSE_STATLINE
+    // 3) static line
+    topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 );
+#endif
 
-    if (style & wxCANCEL) 
-    {
-        cancel = new wxButton( this, wxID_CANCEL, _("Cancel"), wxPoint(-1,y), wxSize(80,-1) );
-       m_buttons.Append( cancel );
-    }
+    // 4) buttons
+    topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
 
-    if (ok)
-    {
-        ok->SetDefault();
-        ok->SetFocus();
-    }
+    SetAutoLayout( TRUE );
+    SetSizer( topsizer );
 
-    int w = m_buttons.GetCount() * 100;
-    if (message_size.x > w) w = message_size.x;
-    int space = w / (m_buttons.GetCount()*2);
-    
-    listBox->SetSize( 20, -1, w-10, listbox_height );
-    
-    int m = 0;
-    wxNode *node = m_buttons.First();
-    while (node)
-    {
-        wxWindow *win = (wxWindow*)node->Data();
-        int x = (m*2+1)*space - 40 + 15;
-        win->Move( x, -1 );
-        node = node->Next();
-        m++;
-    }
-    
-#if wxUSE_STATLINE
-    (void) new wxStaticLine( this, -1, wxPoint(0,y-20), wxSize(w+30, 5) );
-#endif
-    
-    SetSize( w+30, y+40 );
+    topsizer->SetSizeHints( this );
+    topsizer->Fit( this );
 
     Centre( wxBOTH );
 
+    m_listbox->SetFocus();
+
     wxEndBusyCursor();
 
     return TRUE;
@@ -312,36 +285,32 @@ bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent), const wxString& m
 // Set the selection
 void wxSingleChoiceDialog::SetSelection(int sel)
 {
-    wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
-    if (listBox)
-    {
-        listBox->SetSelection(sel);
-    }
+    m_listbox->SetSelection(sel);
     m_selection = sel;
 }
 
 void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event))
 {
-    wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
-    if ( listBox )
-    {
-        m_selection = listBox->GetSelection();
-        m_stringSelection = listBox->GetStringSelection();
-        m_clientData = (wxChar*)listBox->GetClientData(m_selection);
-    }
-
+    m_selection = m_listbox->GetSelection();
+    m_stringSelection = m_listbox->GetStringSelection();
+    // TODO!
+#ifndef __WXMOTIF__
+    if ( m_listbox->HasClientUntypedData() )
+        SetClientData(m_listbox->GetClientData(m_selection));
+#endif
     EndModal(wxID_OK);
 }
 
 void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event))
 {
-    wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
-    if ( listBox )
-    {
-        m_selection = listBox->GetSelection();
-        m_stringSelection = listBox->GetStringSelection();
-        m_clientData = (wxChar*)listBox->GetClientData(m_selection);
-    }
+    m_selection = m_listbox->GetSelection();
+    m_stringSelection = m_listbox->GetStringSelection();
+
+    // TODO!
+#ifndef __WXMOTIF__
+    if ( m_listbox->HasClientUntypedData() )
+        SetClientData(m_listbox->GetClientData(m_selection));
+#endif
 
     EndModal(wxID_OK);
 }