X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c801d85f158c4cba50b588807daabdcbd0ed3853..677dc0ed1a3ff68af15f6246d6d0708d5264b07a:/src/generic/choicdgg.cpp diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp index e6997e0511..fa3c19415b 100644 --- a/src/generic/choicdgg.cpp +++ b/src/generic/choicdgg.cpp @@ -1,303 +1,549 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: choicesg.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" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif +#if wxUSE_CHOICEDLG + #ifndef WX_PRECOMP -#include -#include "wx/utils.h" -#include "wx/dialog.h" -#include "wx/listbox.h" -#include "wx/button.h" -#include "wx/stattext.h" -#include "wx/layout.h" -#include "wx/intl.h" + #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 +#include "wx/statline.h" +#include "wx/settings.h" #include "wx/generic/choicdgg.h" -extern void wxSplitMessage2(const char *message, wxList *messageList, wxWindow *parent, wxRowColSizer *sizer); +// ---------------------------------------------------------------------------- +// constants +// ---------------------------------------------------------------------------- + +#define wxID_LISTBOX 3000 + +// ---------------------------------------------------------------------------- +// private functions +// ---------------------------------------------------------------------------- + +// convert wxArrayString into a wxString[] which must be delete[]d by caller +static int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices); -wxString wxGetSingleChoice( const wxString& message, const wxString& caption, const int n, - const wxString *choices, wxWindow *parent, - const int WXUNUSED(x), const int WXUNUSED(y), const bool WXUNUSED(centre), - const int WXUNUSED(width), const int WXUNUSED(height) ) +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) { - wxSingleChoiceDialog dialog(parent, message, caption, n, choices); - if ( dialog.ShowModal() == wxID_OK ) - { - return dialog.GetStringSelection(); - } - else - return ""; + int n = aChoices.GetCount(); + *choices = new wxString[n]; + + for ( int i = 0; i < n; i++ ) + { + (*choices)[i] = aChoices[i]; + } + + return n; } -// Overloaded for backward compatibility -wxString wxGetSingleChoice( const wxString& message, const wxString& caption, const int n, - char *choices[], wxWindow *parent, - const int x, const int y, const bool centre, - const int width, const int 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) ) { - 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; + wxSingleChoiceDialog dialog(parent, message, caption, n, choices); + wxString choice; + if ( dialog.ShowModal() == wxID_OK ) + choice = dialog.GetStringSelection(); + + return choice; } -int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, const int n, - const wxString *choices, wxWindow *parent, - const int WXUNUSED(x), const int WXUNUSED(y), const bool WXUNUSED(centre), - const int WXUNUSED(width), const int WXUNUSED(height) ) +wxString wxGetSingleChoice( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + wxWindow *parent, + int x, int y, + bool centre, + int width, int height) { - wxSingleChoiceDialog dialog(parent, message, caption, n, choices); - if ( dialog.ShowModal() == wxID_OK ) - { - return dialog.GetSelection(); - } - else - return -1; + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + wxString res = wxGetSingleChoice(message, caption, n, choices, parent, + x, y, centre, width, height); + delete [] choices; + + return res; } -// Overloaded for backward compatibility -int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, const int n, - char *choices[], wxWindow *parent, - const int x, const int y, const bool centre, - const int width, const int 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) ) { - wxString *strings = new wxString[n]; - int i; - for ( 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; + wxSingleChoiceDialog dialog(parent, message, caption, n, choices); + int choice; + if ( dialog.ShowModal() == wxID_OK ) + choice = dialog.GetSelection(); + else + choice = -1; + + return choice; } -char *wxGetSingleChoiceData( const wxString& message, const wxString& caption, const int n, - const wxString *choices, char **client_data, wxWindow *parent, - const int WXUNUSED(x), const int WXUNUSED(y), const bool WXUNUSED(centre), - const int WXUNUSED(width), const int WXUNUSED(height) ) +int wxGetSingleChoiceIndex( const wxString& message, + const wxString& caption, + const wxArrayString& aChoices, + wxWindow *parent, + int x, int y, + bool centre, + int width, int height) { - wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data); - if ( dialog.ShowModal() == wxID_OK ) - { - return dialog.GetSelectionClientData(); - } - else - return NULL; + wxString *choices; + int n = ConvertWXArrayToC(aChoices, &choices); + int res = wxGetSingleChoiceIndex(message, caption, n, choices, parent, + x, y, centre, width, height); + delete [] choices; + + return res; } -// Overloaded for backward compatibility -char *wxGetSingleChoiceData( const wxString& message, const wxString& caption, const int n, - char *choices[], char **client_data, wxWindow *parent, - const int x, const int y, const bool centre, - const int width, const int 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) ) { - wxString *strings = new wxString[n]; - int i; - for ( i = 0; i < n; i++) - { - strings[i] = choices[i]; - } - char *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent, - x, y, centre, width, height); - delete[] strings; - return data; + wxSingleChoiceDialog dialog(parent, message, caption, n, choices, + (char **)client_data); + void *data; + if ( dialog.ShowModal() == wxID_OK ) + data = dialog.GetSelectionClientData(); + else + data = NULL; + + return data; } +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 *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; +} -/* 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, - const int n, const wxString *choices, - const int nsel, int * selection, - wxWindow *parent , const int x , const int y, const bool centre, - const int width, const int height) +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)) { - return -1; + 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; +} + +// ---------------------------------------------------------------------------- +// wxAnyChoiceDialog +// ---------------------------------------------------------------------------- + +bool wxAnyChoiceDialog::Create(wxWindow *parent, + const wxString& message, + const wxString& caption, + int n, const wxString *choices, + long styleDlg, + const wxPoint& pos, + long styleLbox) +{ +#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) + 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() -IMPLEMENT_CLASS(wxSingleChoiceDialog, wxDialog) -#endif +IMPLEMENT_DYNAMIC_CLASS(wxSingleChoiceDialog, wxDialog) -wxSingleChoiceDialog::wxSingleChoiceDialog(wxWindow *parent, const wxString& message, const wxString& caption, - const int n, const wxString *choices, char **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, + int n, + const wxString *choices, + char **clientData, + long style, + const wxPoint& WXUNUSED(pos)) { - 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, char **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 wxArrayString& choices, + char **clientData, + long style, + const wxPoint& WXUNUSED(pos)) { - 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, char **clientData, long style, const wxPoint& pos) +bool wxSingleChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + int n, + const wxString *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; + if ( !wxAnyChoiceDialog::Create(parent, message, caption, + n, choices, + style, pos) ) + return false; + + m_selection = n > 0 ? 0 : -1; + + if (clientData) + { + for (int i = 0; i < n; i++) + m_listbox->SetClientData(i, clientData[i]); + } + + 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 ); } -bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent), const wxString& message, - const wxString& WXUNUSED(caption), const int n, - const wxString *choices, char **clientData, long style, - const wxPoint& WXUNUSED(pos) ) +// Set the selection +void wxSingleChoiceDialog::SetSelection(int sel) { - m_dialogStyle = style; - m_selection = 0; - m_stringSelection = ""; - m_clientData = NULL; - - wxBeginBusyCursor(); - - wxSizer *topSizer = new wxSizer(this, wxSizerShrink); - topSizer->SetBorder(10, 10); - - wxRowColSizer *messageSizer = new wxRowColSizer(topSizer, wxSIZER_COLS, 100); - messageSizer->SetName("messageSizer"); - -// bool centre = ((style & wxCENTRE) == wxCENTRE); - - wxList messageList; - wxSplitMessage2(message, &messageList, this, messageSizer); - - // Insert a spacer - wxSpacingSizer *spacingSizer = new wxSpacingSizer(topSizer, wxBelow, messageSizer, 10); - - wxListBox *listBox = new wxListBox(this, wxID_LISTBOX, wxPoint(-1, -1), wxSize(240, 160), - n, choices); - if ( clientData ) - { - int i; - for ( i = 0; i < n; i++) - { - listBox->SetClientData(i, clientData[i]); - } - } - - wxRowColSizer *listBoxSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS); - listBoxSizer->AddSizerChild(listBox); - listBoxSizer->SetName("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("spacingSizer2"); - - // Insert a sizer for the buttons - wxRowColSizer *buttonSizer = new wxRowColSizer(topSizer, wxSIZER_ROWS); - buttonSizer->SetName("buttonSizer"); - - // 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")); - buttonSizer->AddSizerChild(ok); - } - - if (style & wxCANCEL) { - cancel = new wxButton(this, wxID_CANCEL, _("Cancel")); - buttonSizer->AddSizerChild(cancel); - } - - if (ok) - { - ok->SetDefault(); - ok->SetFocus(); - } - - Layout(); - Centre(wxBOTH); - - wxEndBusyCursor(); - - return TRUE; + 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 = 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(); + + 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