X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..32b1391332e67af96856865ded257aacd6e1e956:/src/generic/choicdgg.cpp diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp index 53fc22e2bc..bb2a38dc56 100644 --- a/src/generic/choicdgg.cpp +++ b/src/generic/choicdgg.cpp @@ -2,17 +2,25 @@ // Name: choicdgg.cpp // Purpose: Choice dialogs // Author: Julian Smart -// Modified by: +// Modified by: 03.11.00: VZ to add wxArrayString and multiple sel functions // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) wxWidgets team +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifdef __GNUG__ +// ============================================================================ +// declarations +// ============================================================================ + +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "choicdgg.h" #endif +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- + // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,6 +28,8 @@ #pragma hdrstop #endif +#if wxUSE_CHOICEDLG + #ifndef WX_PRECOMP #include #include "wx/utils.h" @@ -29,6 +39,7 @@ #include "wx/stattext.h" #include "wx/intl.h" #include "wx/sizer.h" + #include "wx/arrstr.h" #endif #if wxUSE_STATLINE @@ -37,145 +48,291 @@ #include "wx/generic/choicdgg.h" +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + #define wxID_LISTBOX 3000 -wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, - const wxString *choices, wxWindow *parent, - int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre), +// --------------------------------------------------------------------------- +// macros +// --------------------------------------------------------------------------- + +/* Macro for avoiding #ifdefs when value have to be different depending on size of + device we display on - take it from something like wxDesktopPolicy in the future + */ + +#if defined(__SMARTPHONE__) + #define wxLARGESMALL(large,small) small +#else + #define wxLARGESMALL(large,small) large +#endif + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +// convert wxArrayString into a wxString[] which must be delete[]d by caller +static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices); + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) +{ + int n = aChoices.GetCount(); + *choices = new wxString[n]; + + for ( int i = 0; i < n; i++ ) + { + (*choices)[i] = aChoices[i]; + } + + return n; +} + +// ---------------------------------------------------------------------------- +// wrapper functions +// ---------------------------------------------------------------------------- + +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); + 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, - char *choices[], wxWindow *parent, - int x, int y, bool centre, - int width, int height ) +wxString wxGetSingleChoice( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + 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; + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + wxString res = wxGetSingleChoice(message, caption, n, choices, parent, + x, y, centre, width, height); + delete [] choices; + + return res; } -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) ) +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); + 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, - wxChar *choices[], wxWindow *parent, - int x, int y, bool centre, - int width, int height ) +int wxGetSingleChoiceIndex( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + 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; + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, + x, y, centre, width, height); + delete [] choices; + + return res; } -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), - int WXUNUSED(width), int WXUNUSED(height) ) +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, (char **)client_data); + wxSingleChoiceDialog dialog(parent, message, caption, n, choices, + (char **)client_data); + void *data; if ( dialog.ShowModal() == wxID_OK ) - return (wxChar *)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, - int width, int height ) +void *wxGetSingleChoiceData( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + void **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; + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + void *res = wxGetSingleChoiceData(message, caption, n, choices, + client_data, parent, + x, y, centre, width, height); + delete [] choices; + + return res; +} + +size_t wxGetMultipleChoices(wxArrayInt& selections, + 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)) +{ + wxMultiChoiceDialog dialog(parent, message, caption, n, choices); + + // call this even if selections array is empty and this then (correctly) + // deselects the first item which is selected by default + dialog.SetSelections(selections); + + if ( dialog.ShowModal() == wxID_OK ) + selections = dialog.GetSelections(); + else + selections.Empty(); + + return selections.GetCount(); } +size_t wxGetMultipleChoices(wxArrayInt& selections, + const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + wxWindow *parent, + int x, int y, + bool centre, + int width, int height) +{ + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + size_t res = wxGetMultipleChoices(selections, message, caption, + n, choices, parent, + x, y, centre, width, height); + delete [] choices; + + return res; +} -/* 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) +// ---------------------------------------------------------------------------- +// wxAnyChoiceDialog +// ---------------------------------------------------------------------------- + +bool wxAnyChoiceDialog::Create(wxWindow *parent, + const wxString& message, + const wxString& caption, + int n, const wxString *choices, + long styleDlg, + const wxPoint& pos, + long styleLbox) { - return -1; + if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) + return false; + + wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); + + // 1) text message + topsizer->Add( CreateTextSizer( message ), 0, wxALL, wxLARGESMALL(10,0) ); + + // 2) list box + m_listbox = new wxListBox( this, wxID_LISTBOX, + wxDefaultPosition, wxDefaultSize, + n, choices, + styleLbox ); + if ( n > 0 ) + m_listbox->SetSelection(0); + + topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, wxLARGESMALL(15,0) ); + + // smart phones does not support or do not waste space for wxButtons +#ifdef __SMARTPHONE__ + + SetRightMenu(wxID_CANCEL, _("Cancel")); + +#else // __SMARTPHONE__/!__SMARTPHONE__ + +#if wxUSE_STATLINE + // 3) static line + topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 ); +#endif + + // 4) buttons + topsizer->Add( CreateButtonSizer( styleDlg & (wxOK|wxCANCEL) ), 0, wxCENTRE | wxALL, 10 ); + +#endif // !__SMARTPHONE__ + + SetAutoLayout( true ); + SetSizer( topsizer ); + + topsizer->SetSizeHints( this ); + topsizer->Fit( this ); + + if ( styleDlg & wxCENTRE ) + Centre(wxBOTH); + + m_listbox->SetFocus(); + + return true; } -*/ +bool wxAnyChoiceDialog::Create(wxWindow *parent, + const wxString& message, + const wxString& caption, + const wxArrayString& choices, + long styleDlg, + const wxPoint& pos, + long styleLbox) +{ + wxCArrayString chs(choices); + return Create(parent, message, caption, chs.GetCount(), chs.GetStrings(), + styleDlg, pos, styleLbox); +} + +// ---------------------------------------------------------------------------- // 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 - -#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 - +IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, @@ -184,9 +341,7 @@ wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString *choices, char **clientData, long style, - const wxPoint& pos) - : wxDialog(parent, -1, caption, pos, wxDefaultSize, - wxCHOICEDLG_DIALOG_STYLE) + const wxPoint& WXUNUSED(pos)) { Create(parent, message, caption, n, choices, clientData, style); } @@ -194,89 +349,50 @@ wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, const wxString& caption, - const wxStringList& choices, + const wxArrayString& choices, char **clientData, long style, - const wxPoint& pos) - : wxDialog(parent, -1, caption, pos, wxDefaultSize, - wxCHOICEDLG_DIALOG_STYLE) + const wxPoint& WXUNUSED(pos)) { 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), +bool wxSingleChoiceDialog::Create( wxWindow *parent, const wxString& message, - const wxString& WXUNUSED(caption), + const wxString& caption, int n, const wxString *choices, char **clientData, long style, - const wxPoint& WXUNUSED(pos) ) + const wxPoint& pos ) { - m_selection = 0; - m_clientData = NULL; - m_stringSelection = T(""); + if ( !wxAnyChoiceDialog::Create(parent, message, caption, + n, choices, + style, pos) ) + return false; - m_dialogStyle = style; - - wxBeginBusyCursor(); - - wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); + m_selection = n > 0 ? 0 : -1; - // 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 ); - m_listbox->SetSelection( m_selection ); if (clientData) { for (int i = 0; i < n; i++) m_listbox->SetClientData(i, clientData[i]); } - topsizer->Add( m_listbox, 1, wxEXPAND | wxLEFT|wxRIGHT, 15 ); -#if wxUSE_STATLINE - // 3) static line - topsizer->Add( new wxStaticLine( this, -1 ), 0, wxEXPAND | wxLEFT|wxRIGHT|wxTOP, 10 ); -#endif - - // 4) buttons - topsizer->Add( CreateButtonSizer( wxOK|wxCANCEL ), 0, wxCENTRE | wxALL, 10 ); - - SetAutoLayout( TRUE ); - SetSizer( topsizer ); - - topsizer->SetSizeHints( this ); - topsizer->Fit( this ); - - Centre( wxBOTH ); - - m_listbox->SetFocus(); - - wxEndBusyCursor(); + return true; +} - return TRUE; +bool wxSingleChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + const wxArrayString& choices, + char **clientData, + long style, + const wxPoint& pos ) +{ + wxCArrayString chs(choices); + return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(), + clientData, style, pos ); } // Set the selection @@ -290,8 +406,8 @@ void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) { m_selection = m_listbox->GetSelection(); m_stringSelection = m_listbox->GetStringSelection(); - m_clientData = m_listbox->GetClientData(m_selection); - + if ( m_listbox->HasClientUntypedData() ) + SetClientData(m_listbox->GetClientData(m_selection)); EndModal(wxID_OK); } @@ -299,8 +415,77 @@ void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) { m_selection = m_listbox->GetSelection(); m_stringSelection = m_listbox->GetStringSelection(); - m_clientData = m_listbox->GetClientData(m_selection); + + if ( m_listbox->HasClientUntypedData() ) + SetClientData(m_listbox->GetClientData(m_selection)); EndModal(wxID_OK); } +// ---------------------------------------------------------------------------- +// wxMultiChoiceDialog +// ---------------------------------------------------------------------------- + +IMPLEMENT_DYNAMIC_CLASS(wxMultiChoiceDialog, wxDialog) + +bool wxMultiChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + int n, + const wxString *choices, + long style, + const wxPoint& pos ) +{ + if ( !wxAnyChoiceDialog::Create(parent, message, caption, + n, choices, + style, pos, + wxLB_ALWAYS_SB | wxLB_EXTENDED) ) + return false; + + return true; +} + +bool wxMultiChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + const wxArrayString& choices, + long style, + const wxPoint& pos ) +{ + wxCArrayString chs(choices); + return Create( parent, message, caption, chs.GetCount(), + chs.GetStrings(), style, pos ); +} + +void wxMultiChoiceDialog::SetSelections(const wxArrayInt& selections) +{ + // first clear all currently selected items + size_t n, + count = m_listbox->GetCount(); + for ( n = 0; n < count; ++n ) + { + m_listbox->Deselect(n); + } + + // now select the ones which should be selected + count = selections.GetCount(); + for ( n = 0; n < count; n++ ) + { + m_listbox->Select(selections[n]); + } +} + +bool wxMultiChoiceDialog::TransferDataFromWindow() +{ + m_selections.Empty(); + size_t count = m_listbox->GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + if ( m_listbox->IsSelected(n) ) + m_selections.Add(n); + } + + return true; +} + +#endif // wxUSE_CHOICEDLG