X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/25f471275725cf712dd01f32c564d1bff107e997..4209475ced5240eb3ce516767e7c9a0a74d12bc7:/src/generic/choicdgg.cpp diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp index a0636f159b..fb4eb2677d 100644 --- a/src/generic/choicdgg.cpp +++ b/src/generic/choicdgg.cpp @@ -1,17 +1,21 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choicdgg.cpp +// Name: src/generic/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__ - #pragma implementation "choicdgg.h" -#endif +// ============================================================================ +// declarations +// ============================================================================ + +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -20,162 +24,353 @@ #pragma hdrstop #endif +#if wxUSE_CHOICEDLG + #ifndef WX_PRECOMP #include #include "wx/utils.h" #include "wx/dialog.h" #include "wx/button.h" #include "wx/listbox.h" + #include "wx/checklst.h" #include "wx/stattext.h" #include "wx/intl.h" #include "wx/sizer.h" + #include "wx/arrstr.h" #endif -#if wxUSE_STATLINE - #include "wx/statline.h" -#endif - +#include "wx/statline.h" +#include "wx/settings.h" #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), +// ---------------------------------------------------------------------------- +// 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 wxT(""); + 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; } -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) ) +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 dialog.GetSelectionClientData(); + data = dialog.GetSelectionClientData(); else - return NULL; + data = NULL; + + return data; } -// Overloaded for backward compatibility -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 ) +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++) + 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; +} + +int wxGetSelectedChoices(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 ) { - strings[i] = choices[i]; + // NB: intentionally do not clear the selections array here, the caller + // might want to preserve its original contents if the dialog was + // cancelled + return -1; } - void *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent, - x, y, centre, width, height); - delete[] strings; - return data; + + selections = dialog.GetSelections(); + return selections.GetCount(); +} + +int wxGetSelectedChoices(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); + int res = wxGetSelectedChoices(selections, message, caption, + n, choices, parent, + x, y, centre, width, height); + delete [] choices; + + return res; +} + +#if WXWIN_COMPATIBILITY_2_8 +size_t wxGetMultipleChoices(wxArrayInt& selections, + const wxString& message, + const wxString& caption, + int n, const wxString *choices, + wxWindow *parent, + int x, int y, + bool centre, + int width, int height) +{ + int rc = wxGetSelectedChoices(selections, message, caption, + n, choices, + parent, x, y, centre, width, height); + if ( rc == -1 ) + { + selections.clear(); + return 0; + } + + return rc; } +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) +{ + int rc = wxGetSelectedChoices(selections, message, caption, + aChoices, + parent, x, y, centre, width, height); + if ( rc == -1 ) + { + selections.clear(); + return 0; + } -/* 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 rc; +} +#endif // WXWIN_COMPATIBILITY_2_8 + +// ---------------------------------------------------------------------------- +// 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; +#ifdef __WXMAC__ + // FIXME: why?? + if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg & (~wxCANCEL) ) ) + return false; +#else + if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) + return false; +#endif + + wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); + + // 1) text message + topsizer-> + Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder()); + + // 2) list box + m_listbox = CreateList(n, choices, styleLbox); + + if ( n > 0 ) + m_listbox->SetSelection(0); + + topsizer-> + Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT)); + + // 3) buttons if any + wxSizer * + buttonSizer = CreateSeparatedButtonSizer(styleDlg & ButtonSizerFlags); + if ( buttonSizer ) + { + topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder()); + } + + 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); +} + +wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) +{ + return new wxListBox( this, wxID_LISTBOX, + wxDefaultPosition, wxDefaultSize, + n, choices, + styleLbox ); +} + +// ---------------------------------------------------------------------------- // wxSingleChoiceDialog +// ---------------------------------------------------------------------------- -#if !USE_SHARED_LIBRARY BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) +#ifndef __SMARTPHONE__ 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) +#ifdef __WXWINCE__ + EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown) #endif +END_EVENT_TABLE() +IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, @@ -184,9 +379,7 @@ 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); } @@ -194,87 +387,50 @@ 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; + if ( !wxAnyChoiceDialog::Create(parent, message, caption, + n, choices, + style, pos) ) + return false; - m_dialogStyle = style; + m_selection = n > 0 ? 0 : -1; - wxBeginBusyCursor(); - - 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 ); - 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 @@ -286,27 +442,156 @@ void wxSingleChoiceDialog::SetSelection(int sel) void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) { - 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); + DoChoice(); } +#ifndef __SMARTPHONE__ void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) +{ + DoChoice(); +} +#endif + +#ifdef __WXWINCE__ +void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event)) +{ + DoChoice(); +} +#endif + +void wxSingleChoiceDialog::DoChoice() { 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); } +// ---------------------------------------------------------------------------- +// 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 ) +{ + long styleLbox; +#if wxUSE_CHECKLISTBOX + styleLbox = wxLB_ALWAYS_SB; +#else + styleLbox = wxLB_ALWAYS_SB | wxLB_EXTENDED; +#endif + + if ( !wxAnyChoiceDialog::Create(parent, message, caption, + n, choices, + style, pos, + styleLbox) ) + 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) +{ +#if wxUSE_CHECKLISTBOX + wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); + if (checkListBox) + { + // first clear all currently selected items + size_t n, + count = checkListBox->GetCount(); + for ( n = 0; n < count; ++n ) + { + if (checkListBox->IsChecked(n)) + checkListBox->Check(n, false); + } + + // now select the ones which should be selected + count = selections.GetCount(); + for ( n = 0; n < count; n++ ) + { + checkListBox->Check(selections[n]); + } + + return; + } +#endif + + // 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(); + +#if wxUSE_CHECKLISTBOX + wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); + if (checkListBox) + { + size_t count = checkListBox->GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + if ( checkListBox->IsChecked(n) ) + m_selections.Add(n); + } + return true; + } +#endif + + 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; +} + +#if wxUSE_CHECKLISTBOX + +wxListBoxBase *wxMultiChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) +{ + return new wxCheckListBox( this, wxID_LISTBOX, + wxDefaultPosition, wxDefaultSize, + n, choices, + styleLbox ); +} + +#endif // wxUSE_CHECKLISTBOX + +#endif // wxUSE_CHOICEDLG