]> git.saurik.com Git - wxWidgets.git/blobdiff - src/gtk1/choicdlg.cpp
Added wxGTK-only cmn dialogs.
[wxWidgets.git] / src / gtk1 / choicdlg.cpp
diff --git a/src/gtk1/choicdlg.cpp b/src/gtk1/choicdlg.cpp
new file mode 100644 (file)
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--- /dev/null
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+/////////////////////////////////////////////////////////////////////////////
+// Name:        choicdgg.cpp
+// Purpose:     Choice dialogs
+// Author:      Julian Smart
+// Modified by:
+// Created:     04/01/98
+// RCS-ID:      $Id$
+// Copyright:   (c) Julian Smart and Markus Holzem
+// Licence:     wxWindows license
+/////////////////////////////////////////////////////////////////////////////
+
+#ifdef __GNUG__
+    #pragma implementation "choicdgg.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#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"
+#endif
+
+#if wxUSE_STATLINE
+  #include "wx/statline.h" 
+#endif
+
+#include "wx/gtk/choicdlg.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);
+}
+
+
+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) )
+{
+    wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+    if ( dialog.ShowModal() == wxID_OK )
+        return dialog.GetStringSelection();
+    else
+        return _T("");
+}
+
+// Overloaded for backward compatibility
+wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, 
+                            char *choices[], wxWindow *parent,
+                int x, int y, bool centre, 
+                int width, int height )
+{
+    wxString *strings = new wxString[n];
+    int i;
+    for ( i = 0; i < n; i++)
+    {
+        strings[i] = choices[i];
+    }
+    wxString ans(wxGetSingleChoice(message, caption, n, (const wxString *)strings, parent,
+        x, y, centre, width, height));
+    delete[] strings;
+    return ans;
+}
+
+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(width), int WXUNUSED(height) )
+{
+    wxSingleChoiceDialog dialog(parent, message, caption, n, choices);
+    if ( dialog.ShowModal() == wxID_OK )
+        return dialog.GetSelection();
+    else
+        return -1;
+}
+
+// Overloaded for backward compatibility
+int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int n, 
+                            wxChar *choices[], wxWindow *parent,
+                int x, int y, bool centre, 
+                int width, int height )
+{
+    wxString *strings = new wxString[n];
+    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, char **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);
+    if ( dialog.ShowModal() == wxID_OK )
+        return dialog.GetSelectionClientData();
+    else
+        return NULL;
+}
+
+// Overloaded for backward compatibility
+wxChar *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n, 
+                   wxChar *choices[], char **client_data, wxWindow *parent,
+                   int x, int y, bool centre, 
+                   int width, int height )
+{
+    wxString *strings = new wxString[n];
+    int i;
+    for ( i = 0; i < n; i++)
+    {
+        strings[i] = choices[i];
+    }
+    wxChar *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent,
+        x, y, centre, width, height);
+    delete[] strings;
+    return data;
+}
+
+
+/* Multiple choice dialog contributed by Robert Cowell
+ *
+
+The new data passed are in the "int nsel" and "int * selection"
+
+The idea is to make a multiple selection from list of strings.
+The returned value is the total number selected. initialily there
+are nsel selected, with indices stored in
+selection[0],...,selection[nsel-1] which appear highlighted to
+begin with. On exit with value i
+selection[0..i-1] contains the indices of the selected items.
+(Some prior selectecions might be deselected.)
+Thus selection must be as big as choices, in case all items are
+selected.
+
+*/
+/*
+int wxGetMultipleChoice(const wxString& message, const wxString& caption,
+              int n, const wxString *choices,
+              int nsel, int * selection,
+              wxWindow *parent , int x , int y, bool centre,
+              int width, int height)
+{
+    return -1;
+}
+*/
+
+// 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)
+#endif
+
+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, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL|wxTAB_TRAVERSAL)
+{
+        Create(parent, message, caption, n, choices, clientData, style);
+}
+
+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, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL)
+{
+        Create(parent, message, caption, choices, clientData, style);
+}
+
+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;
+    for ( i = 0; i < choices.Number(); i++)
+    {
+        strings[i] = (char *)choices.Nth(i)->Data();
+    }
+    bool ans = Create(parent, message, caption, choices.Number(), strings, clientData, style, pos);
+    delete[] strings;
+    return ans;
+}
+
+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();
+    
+    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 );
+    
+    wxListBox *listBox = new wxListBox( this, wxID_LISTBOX, wxPoint(10, y), wxSize(240, listbox_height), 
+                                        n, choices, wxLB_ALWAYS_SB );
+    listBox->SetSelection( m_selection );
+    if (clientData)
+    {
+        for (int i = 0; i < n; i++)
+            listBox->SetClientData(i, clientData[i]);
+    }
+    
+    y += listbox_height + 35;
+
+    if (style & wxOK) 
+    {
+        ok = new wxButton( this, wxID_OK, _("OK"), wxPoint(-1,y), wxSize(80,-1) );
+       m_buttons.Append( ok );
+    }
+
+    if (style & wxCANCEL) 
+    {
+        cancel = new wxButton( this, wxID_CANCEL, _("Cancel"), wxPoint(-1,y), wxSize(80,-1) );
+       m_buttons.Append( cancel );
+    }
+
+    if (ok)
+    {
+        ok->SetDefault();
+        ok->SetFocus();
+    }
+
+    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 );
+
+    Centre( wxBOTH );
+
+    wxEndBusyCursor();
+
+    return TRUE;
+}
+
+// Set the selection
+void wxSingleChoiceDialog::SetSelection(int sel)
+{
+    wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX);
+    if (listBox)
+    {
+        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 = (char*)listBox->GetClientData(m_selection);
+    }
+
+    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 = (char*)listBox->GetClientData(m_selection);
+    }
+
+    EndModal(wxID_OK);
+}
+