X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c50f1fb9226d9260454ccb9c8a67d0be23c2827f..400930d3445bd8d8745c621b9ad0b352433db622:/src/generic/choicdgg.cpp?ds=sidebyside diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp index 0ff03ba0b0..612b285ba4 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" @@ -20,349 +24,649 @@ #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), - int WXUNUSED(width), int WXUNUSED(height) ) -{ - wxSingleChoiceDialog dialog(parent, message, caption, n, choices); - if ( dialog.ShowModal() == wxID_OK ) - return dialog.GetStringSelection(); - else - return _T(""); -} +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- -// 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 ) +// 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) { - wxString *strings = new wxString[n]; - int i; - for ( i = 0; i < n; i++) + int n = aChoices.GetCount(); + *choices = new wxString[n]; + + for ( int i = 0; i < n; i++ ) { - strings[i] = choices[i]; + (*choices)[i] = aChoices[i]; } - wxString ans(wxGetSingleChoice(message, caption, n, (const wxString *)strings, parent, - x, y, centre, width, height)); - delete[] strings; - return ans; + + return 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(width), int WXUNUSED(height) ) +// ---------------------------------------------------------------------------- +// 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), + int initialSelection) { wxSingleChoiceDialog dialog(parent, message, caption, n, choices); + + dialog.SetSelection(initialSelection); + + wxString choice; if ( dialog.ShowModal() == wxID_OK ) - return dialog.GetSelection(); - else - return -1; + choice = dialog.GetStringSelection(); + + 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 ) +wxString wxGetSingleChoice( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + wxWindow *parent, + int x, int y, + bool centre, + int width, int height, + int initialSelection) { - 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); + wxString res = wxGetSingleChoice(message, caption, n, choices, parent, + x, y, centre, width, height, + initialSelection); + 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) ) +wxString wxGetSingleChoice( const wxString& message, + const wxString& caption, + const wxArrayString& choices, + int initialSelection, + wxWindow *parent) { - wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data); - if ( dialog.ShowModal() == wxID_OK ) - return dialog.GetSelectionClientData(); - else - return NULL; + return wxGetSingleChoice(message, caption, choices, parent, + wxDefaultCoord, wxDefaultCoord, + true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT, + initialSelection); } -// 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 ) +wxString wxGetSingleChoice( const wxString& message, + const wxString& caption, + int n, const wxString *choices, + int initialSelection, + wxWindow *parent) { - 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; + return wxGetSingleChoice(message, caption, n, choices, parent, + wxDefaultCoord, wxDefaultCoord, + true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT, + initialSelection); } +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 initialSelection) +{ + wxSingleChoiceDialog dialog(parent, message, caption, n, choices); -/* Multiple choice dialog contributed by Robert Cowell - * + dialog.SetSelection(initialSelection); -The new data passed are in the "int nsel" and "int * selection" + int choice; + if ( dialog.ShowModal() == wxID_OK ) + choice = dialog.GetSelection(); + else + choice = -1; -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. + return choice; +} -*/ -/* -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) +int wxGetSingleChoiceIndex( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + wxWindow *parent, + int x, int y, + bool centre, + int width, int height, + int initialSelection) { - return -1; + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, + x, y, centre, width, height, + initialSelection); + delete [] choices; + + return res; } -*/ -// wxSingleChoiceDialog +int wxGetSingleChoiceIndex( const wxString& message, + const wxString& caption, + const wxArrayString& choices, + int initialSelection, + wxWindow *parent) +{ + return wxGetSingleChoiceIndex(message, caption, choices, parent, + wxDefaultCoord, wxDefaultCoord, + true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT, + initialSelection); +} -#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 +int wxGetSingleChoiceIndex( const wxString& message, + const wxString& caption, + int n, const wxString *choices, + int initialSelection, + wxWindow *parent) +{ + return wxGetSingleChoiceIndex(message, caption, n, choices, parent, + wxDefaultCoord, wxDefaultCoord, + true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT, + initialSelection); +} -#define wxCHOICEDLG_DIALOG_STYLE (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) +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), + int initialSelection) { - Create(parent, message, caption, n, choices, clientData, style); + wxSingleChoiceDialog dialog(parent, message, caption, n, choices, + client_data); + + dialog.SetSelection(initialSelection); + + void *data; + if ( dialog.ShowModal() == wxID_OK ) + data = dialog.GetSelectionData(); + else + data = NULL; + + return data; } -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, - wxCHOICEDLG_DIALOG_STYLE) +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, + int initialSelection) { - Create(parent, message, caption, choices, clientData, style); + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + void *res = wxGetSingleChoiceData(message, caption, n, choices, + client_data, parent, + x, y, centre, width, height, + initialSelection); + delete [] choices; + + return res; } -bool wxSingleChoiceDialog::Create(wxWindow *parent, - const wxString& message, - const wxString& caption, - const wxStringList& choices, - char **clientData, - long style, - const wxPoint& pos) +void* wxGetSingleChoiceData( const wxString& message, + const wxString& caption, + const wxArrayString& choices, + void **client_data, + int initialSelection, + wxWindow *parent) { - 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; + return wxGetSingleChoiceData(message, caption, choices, + client_data, parent, + wxDefaultCoord, wxDefaultCoord, + true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT, + initialSelection); } -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) ) +void* wxGetSingleChoiceData( const wxString& message, + const wxString& caption, + int n, const wxString *choices, + void **client_data, + int initialSelection, + wxWindow *parent) { - m_selection = 0; - m_clientData = NULL; + return wxGetSingleChoiceData(message, caption, n, choices, + client_data, parent, + wxDefaultCoord, wxDefaultCoord, + true, wxCHOICE_WIDTH, wxCHOICE_HEIGHT, + initialSelection); +} + - // calc the message size - // --------------------- +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); - wxArrayString lines; - wxSize sizeText = SplitTextMessage(message, &lines); - long heightTextMax = sizeText.GetHeight(), - widthTextMax = sizeText.GetWidth(); - size_t nLineCount = lines.Count(); - long hTotalMsg = heightTextMax*nLineCount; + // call this even if selections array is empty and this then (correctly) + // deselects the first item which is selected by default + dialog.SetSelections(selections); - // calc the button size - // -------------------- + if ( dialog.ShowModal() != wxID_OK ) + { + // 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; + } - // always create the OK button - the code below supposes we do have buttons - // and besides the user should have some way to close this dialog - wxASSERT_MSG( style & wxOK, _T("this dialog should have OK button") ); + selections = dialog.GetSelections(); + return selections.GetCount(); +} - bool hasCancel = (style & wxCANCEL) != 0; +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; +} - wxSize sizeButtons = GetStandardButtonSize(hasCancel); +#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; + } - long wButton = sizeButtons.GetWidth(), - hButton = sizeButtons.GetHeight(); + return rc; +} - long wTotalButtons = wButton; - if ( hasCancel ) +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 ) { - wTotalButtons *= 2; // second button - wTotalButtons += MARGIN_BETWEEN_BUTTONS; // margin between the 2 + selections.clear(); + return 0; } - // listbox and stat line - // --------------------- + 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) +{ + // extract the buttons styles from the dialog one and remove them from it + const long styleBtns = styleDlg & (wxOK | wxCANCEL); + styleDlg &= ~styleBtns; - // make the listbox at least as tall as the message - otherwise it looks - // ugly (the lower limit of 300 for the width is arbitrary OTOH) - // - // NB: we write "n + 2" because the horiz. scrollbar also takes some place - long hListbox = wxMax((n + 2) * heightTextMax, hTotalMsg), - wListbox = wxMax(300, wxMax(wTotalButtons, widthTextMax)); + if ( !wxDialog::Create(parent, wxID_ANY, caption, pos, wxDefaultSize, styleDlg) ) + return false; -#if wxUSE_STATLINE - long hStatLine = wxStaticLine::GetDefaultSize(); -#endif + wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); - // now the complete dialog size - // ---------------------------- + // 1) text message + topsizer-> + Add(CreateTextSizer(message), wxSizerFlags().Expand().TripleBorder()); - long hDialog = 2*LAYOUT_Y_MARGIN + // top margin - hTotalMsg + // message - 2*LAYOUT_Y_MARGIN + // margin between text and listbox - hListbox + // listbox -#if wxUSE_STATLINE - LAYOUT_Y_MARGIN + // margin - hStatLine + // separator line -#endif - 2*LAYOUT_Y_MARGIN + // margin between listbox and buttons - hButton + // button(s) - LAYOUT_Y_MARGIN; // bottom margin + // 2) list box + m_listbox = CreateList(n, choices, styleLbox); - long wDialog = wxMax(wListbox, wxMax(wTotalButtons, widthTextMax)) + - 4*LAYOUT_X_MARGIN; // 2 from each side + if ( n > 0 ) + m_listbox->SetSelection(0); - // create the controls - // ------------------- + topsizer-> + Add(m_listbox, wxSizerFlags().Expand().Proportion(1).TripleBorder(wxLEFT | wxRIGHT)); - // message - wxStaticText *text; - int y = 2*LAYOUT_Y_MARGIN; - for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) + // 3) buttons if any + wxSizer * + buttonSizer = CreateSeparatedButtonSizer(styleBtns); + if ( buttonSizer ) { - text = new wxStaticText(this, -1, lines[nLine], - wxPoint(2*LAYOUT_X_MARGIN, y), - wxSize(widthTextMax, heightTextMax)); - y += heightTextMax; + topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder()); } - y += 2*LAYOUT_X_MARGIN; + SetSizer( topsizer ); - // listbox - m_listbox = new wxListBox( this, wxID_LISTBOX, - wxPoint(2*LAYOUT_X_MARGIN, y), - wxSize(wListbox, hListbox), - n, choices, - wxLB_HSCROLL); - y += hListbox; + topsizer->SetSizeHints( this ); + topsizer->Fit( this ); - if ( clientData ) - { - for (int i = 0; i < n; i++) - m_listbox->SetClientData(i, clientData[i]); - } + if ( styleDlg & wxCENTRE ) + Centre(wxBOTH); - // separator line -#if wxUSE_STATLINE - (void) new wxStaticLine( this, -1, - wxPoint(2*LAYOUT_X_MARGIN, y + LAYOUT_Y_MARGIN), - wxSize(wDialog - 4*LAYOUT_X_MARGIN, hStatLine) ); + 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); +} - y += LAYOUT_Y_MARGIN + hStatLine; +wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) +{ + return new wxListBox( this, wxID_LISTBOX, + wxDefaultPosition, wxDefaultSize, + n, choices, + styleLbox ); +} + +// ---------------------------------------------------------------------------- +// wxSingleChoiceDialog +// ---------------------------------------------------------------------------- + +BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) + EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) +#ifndef __SMARTPHONE__ + EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) +#endif +#ifdef __WXWINCE__ + EVT_JOY_BUTTON_DOWN(wxSingleChoiceDialog::OnJoystickButtonDown) #endif +END_EVENT_TABLE() - // buttons +IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) - y += 2*LAYOUT_X_MARGIN; +bool wxSingleChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + int n, + const wxString *choices, + void **clientData, + long style, + const wxPoint& pos ) +{ + if ( !wxAnyChoiceDialog::Create(parent, message, caption, + n, choices, + style, pos) ) + return false; - CreateStandardButtons(wDialog, y, wButton, hButton, hasCancel); + m_selection = n > 0 ? 0 : -1; - SetClientSize( wDialog, hDialog ); + if (clientData) + { + for (int i = 0; i < n; i++) + m_listbox->SetClientData(i, clientData[i]); + } - Centre( wxBOTH ); + return true; +} - return TRUE; +bool wxSingleChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + const wxArrayString& choices, + void **clientData, + long style, + const wxPoint& pos ) +{ + wxCArrayString chs(choices); + return Create( parent, message, caption, chs.GetCount(), chs.GetStrings(), + clientData, style, pos ); } // Set the selection void wxSingleChoiceDialog::SetSelection(int sel) { + wxCHECK_RET( sel >= 0 && (unsigned)sel < m_listbox->GetCount(), + "Invalid initial selection" ); + m_listbox->SetSelection(sel); m_selection = sel; } void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) { - m_selection = m_listbox->GetSelection(); - m_stringSelection = m_listbox->GetStringSelection(); - m_clientData = m_listbox->GetClientData(m_selection); - - 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(); - 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 ) +{ + 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