]> 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 efe516c05d93b093c1b79044d56aa118fe0010e1..f2c529666a9ab7ede46b8efeb89ba9f24c13926e 100644 (file)
     #pragma hdrstop
 #endif
 
-#if wxUSE_CONSTRAINTS
-
 #ifndef WX_PRECOMP
     #include <stdio.h>
     #include "wx/utils.h"
     #include "wx/dialog.h"
-    #include "wx/listbox.h"
     #include "wx/button.h"
+    #include "wx/listbox.h"
     #include "wx/stattext.h"
-    #include "wx/layout.h"
     #include "wx/intl.h"
+    #include "wx/sizer.h"
 #endif
 
-#include "wx/generic/choicdgg.h"
-
-// Split message, using constraints to position controls
-static void wxSplitMessage2(const wxChar *message, wxList *messageList, wxWindow *parent, wxRowColSizer *sizer)
-{
-  wxChar *copyMessage = copystring(message);
-  size_t i = 0;
-  size_t len = wxStrlen(copyMessage);
-  wxChar *currentMessage = copyMessage;
-
-//  wxWindow *lastWindow = parent;
-
-  while (i < len) {
-    while ((i < len) && (copyMessage[i] != _T('\n'))) i++;
-    if (i < len) copyMessage[i] = 0;
-    wxStaticText *mess = new wxStaticText(parent, -1, currentMessage);
-
-/*
-    wxLayoutConstraints *c = new wxLayoutConstraints;
-    c->left.SameAs           (parent, wxLeft, 10);
-    c->top.SameAs            (lastWindow, wxBottom, 5);
-    c->right.AsIs              ();
-    c->height.AsIs            ();
-
-    mess->SetConstraints(c);
-*/
-    sizer->AddSizerChild(mess);
+#if wxUSE_STATLINE
+    #include "wx/statline.h"
+#endif
 
-    messageList->Append(mess);
+#include "wx/generic/choicdgg.h"
 
-    currentMessage = copyMessage + i + 1;
-  }
-  delete[] copyMessage;
-}
+#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 "";
+        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;
@@ -100,56 +70,55 @@ 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];
-    int i;
-    for ( i = 0; i < n; i++)
-    {
+    for ( int i = 0; i < n; i++)
         strings[i] = choices[i];
-    }
     int ans = wxGetSingleChoiceIndex(message, caption, n, (const wxString *)strings, parent,
         x, y, centre, width, height);
     delete[] strings;
     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];
@@ -158,7 +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;
@@ -194,31 +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;
@@ -231,92 +228,54 @@ 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;
-
-    wxBeginBusyCursor();
 
-    wxSizer *topSizer = new wxSizer(this, wxSizerShrink);
-    topSizer->SetBorder(10, 10);
-
-    wxRowColSizer *messageSizer = new wxRowColSizer(topSizer, wxSIZER_COLS, 100);
-    messageSizer->SetName(_T("messageSizer"));
+    m_dialogStyle = style;
 
-    //    bool centre = ((style & wxCENTRE) == wxCENTRE);
+    wxBeginBusyCursor();
 
-    wxList messageList;
-    wxSplitMessage2(message, &messageList, this, messageSizer);
+    wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL );
 
-    // Insert a spacer
-    wxSpacingSizer *spacingSizer = new wxSpacingSizer(topSizer, wxBelow, messageSizer, 10);
+    // 1) text message
+    topsizer->Add( CreateTextSizer( message ), 0, wxALL, 10 );
 
-    wxListBox *listBox = new wxListBox(this, wxID_LISTBOX, wxPoint(-1, -1), wxSize(240, 160),
-            n, choices);
-    listBox->SetSelection(m_selection);
-    if ( clientData )
+    // 2) list box
+    m_listbox = new wxListBox( this, wxID_LISTBOX, wxDefaultPosition, wxSize(160,100) ,
+                                        n, choices, wxLB_ALWAYS_SB );
+    m_listbox->SetSelection( m_selection );
+    if (clientData)
     {
-        int i;
-        for ( i = 0; i < n; i++)
-        {
-            listBox->SetClientData(i, clientData[i]);
-        }
+        for (int i = 0; i < n; i++)
+            m_listbox->SetClientData(i, clientData[i]);
     }
+    topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 );
 
-    wxRowColSizer *listBoxSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS);
-    listBoxSizer->AddSizerChild(listBox);
-    listBoxSizer->SetName(_T("listBoxSizer"));
-
-    // Create constraints for the text sizer
-    wxLayoutConstraints *textC = new wxLayoutConstraints;
-    textC->left.SameAs        (messageSizer, wxLeft);
-    textC->top.Below        (spacingSizer);
-    listBoxSizer->SetConstraints(textC);
-
-    // Insert another spacer
-    wxSpacingSizer *spacingSizer2 = new wxSpacingSizer(topSizer, wxBelow, listBoxSizer, 10);
-    spacingSizer->SetName(_T("spacingSizer2"));
-
-    // Insert a sizer for the buttons
-    wxRowColSizer *buttonSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS);
-    buttonSizer->SetName(_T("buttonSizer"));
-    buttonSizer->SetSpacing(12,0);
-
-    // Specify constraints for the button sizer
-    wxLayoutConstraints *c = new wxLayoutConstraints;
-    c->width.AsIs        ();
-    c->height.AsIs        ();
-    c->top.Below        (spacingSizer2);
-    c->centreX.SameAs    (listBoxSizer, wxCentreX);
-    buttonSizer->SetConstraints(c);
-
-    wxButton *ok = NULL;
-    wxButton *cancel = NULL;
-
-    if (style & wxOK) {
-        ok = new wxButton(this, wxID_OK, _("OK"), wxDefaultPosition, wxSize(75,-1) );
-        buttonSizer->AddSizerChild(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"), wxDefaultPosition, wxSize(75,-1));
-        buttonSizer->AddSizerChild(cancel);
-    }
+    // 4) buttons
+    topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 );
 
-    if (ok)
-    {
-        ok->SetDefault();
-        ok->SetFocus();
-    }
+    SetAutoLayout( TRUE );
+    SetSizer( topsizer );
+
+    topsizer->SetSizeHints( this );
+    topsizer->Fit( this );
 
-    Layout();
-    Centre(wxBOTH);
+    Centre( wxBOTH );
+
+    m_listbox->SetFocus();
 
     wxEndBusyCursor();
 
@@ -326,39 +285,33 @@ 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);
 }
 
-#endif // wxUSE_CONSTRAINTS
-