X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dcf924a345ea8ffbc1cf6b40b5f75c6005e504c0..72ee73c1968745451f136f3d88d954aee86c4b38:/src/generic/choicdgg.cpp diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp index 9195ffc2d1..d037f6255d 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" @@ -20,329 +24,533 @@ #pragma hdrstop #endif -#ifndef WX_PRECOMP - #include - #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_CHOICEDLG -#if wxUSE_STATLINE - #include "wx/statline.h" +#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 +#include "wx/statline.h" +#include "wx/settings.h" #include "wx/generic/choicdgg.h" -/* Split message, using constraints to position controls */ -static wxSize wxSplitMessage2( const wxString &message, wxWindow *parent ) +// ---------------------------------------------------------------------------- +// 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); + +// ============================================================================ +// implementation +// ============================================================================ + +// ---------------------------------------------------------------------------- +// helpers +// ---------------------------------------------------------------------------- + +int ConvertWXArrayToC(const wxArrayString& aChoices, wxString **choices) { - int y = 10; - int w = 50; - wxString line( _T("") ); - for (uint 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()) + int n = aChoices.GetCount(); + *choices = new wxString[n]; + + for ( int i = 0; i < n; i++ ) { - wxStaticText *s2 = new wxStaticText( parent, -1, line, wxPoint(15,y) ); - wxSize size2( s2->GetSize() ); - if (size2.x > w) w = size2.x; + (*choices)[i] = aChoices[i]; } - - y += 18; - - return wxSize(w+30,y); + + 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 ) + choice = dialog.GetStringSelection(); -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) ) + return choice; +} + +wxString wxGetSingleChoice( 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); + 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) ) { wxSingleChoiceDialog dialog(parent, message, caption, n, choices); + int choice; if ( dialog.ShowModal() == wxID_OK ) - return dialog.GetStringSelection(); + choice = dialog.GetSelection(); else - return _T(""); + choice = -1; + + 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 ) +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]; - 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); + int res = wxGetSingleChoiceIndex(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) ) +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); + wxSingleChoiceDialog dialog(parent, message, caption, n, choices, + (char **)client_data); + void *data; if ( dialog.ShowModal() == wxID_OK ) - return dialog.GetSelection(); + data = dialog.GetSelectionClientData(); else - return -1; + data = NULL; + + return data; } -// 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 ) +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]; - 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); + void *res = wxGetSingleChoiceData(message, caption, n, choices, + client_data, 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) ) +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)) { - wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data); + 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 ) - return dialog.GetSelectionClientData(); + selections = dialog.GetSelections(); else - return NULL; + selections.Empty(); + + return selections.GetCount(); } -// 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 ) +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 *strings = new wxString[n]; - int i; - for ( i = 0; i < n; i++) + 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 ) { - strings[i] = choices[i]; + topsizer->Add(buttonSizer, wxSizerFlags().Expand().DoubleBorder()); } - wxChar *data = wxGetSingleChoiceData(message, caption, n, (const wxString *)strings, client_data, parent, - x, y, centre, width, height); - delete[] strings; - return data; + + 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); +} -/* 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) +wxListBoxBase *wxAnyChoiceDialog::CreateList(int n, const wxString *choices, long styleLbox) { - return -1; + wxSize size = wxDefaultSize; + if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA) + size = wxSize(300, 200); + return new wxListBox( this, wxID_LISTBOX, + wxDefaultPosition, size, + 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) +#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, - int n, const wxString *choices, wxChar **clientData, long style, const wxPoint& pos): - wxDialog(parent, -1, caption, pos, wxDefaultSize, 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& 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, wxChar **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, wxChar **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; -bool wxSingleChoiceDialog::Create( wxWindow *WXUNUSED(parent), const wxString& message, - const wxString& WXUNUSED(caption), int n, - const wxString *choices, wxChar **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]); + m_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 ); - } + return true; +} - if (style & wxCANCEL) - { - cancel = new wxButton( this, wxID_CANCEL, _("Cancel"), wxPoint(-1,y), wxSize(80,-1) ); - m_buttons.Append( cancel ); - } +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 ); +} - if (ok) - { - ok->SetDefault(); - ok->SetFocus(); - } +// Set the selection +void wxSingleChoiceDialog::SetSelection(int sel) +{ + m_listbox->SetSelection(sel); + m_selection = sel; +} - 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) ); +void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) +{ + DoChoice(); +} + +#ifndef __SMARTPHONE__ +void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) +{ + DoChoice(); +} #endif - - SetSize( w+30, y+40 ); - Centre( wxBOTH ); +#ifdef __WXWINCE__ +void wxSingleChoiceDialog::OnJoystickButtonDown(wxJoystickEvent& WXUNUSED(event)) +{ + DoChoice(); +} +#endif + +void wxSingleChoiceDialog::DoChoice() +{ + m_selection = m_listbox->GetSelection(); + m_stringSelection = m_listbox->GetStringSelection(); - wxEndBusyCursor(); + if ( m_listbox->HasClientUntypedData() ) + SetClientData(m_listbox->GetClientData(m_selection)); - return TRUE; + EndModal(wxID_OK); } -// Set the selection -void wxSingleChoiceDialog::SetSelection(int sel) +// ---------------------------------------------------------------------------- +// 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 ) { - wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX); - if (listBox) - { - listBox->SetSelection(sel); - } - m_selection = sel; + 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; } -void wxSingleChoiceDialog::OnOK(wxCommandEvent& WXUNUSED(event)) +bool wxMultiChoiceDialog::Create( wxWindow *parent, + const wxString& message, + const wxString& caption, + const wxArrayString& choices, + long style, + const wxPoint& pos ) { - wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX); - if ( listBox ) + 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) { - m_selection = listBox->GetSelection(); - m_stringSelection = listBox->GetStringSelection(); - m_clientData = (wxChar*)listBox->GetClientData(m_selection); + // 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); } - EndModal(wxID_OK); + // now select the ones which should be selected + count = selections.GetCount(); + for ( n = 0; n < count; n++ ) + { + m_listbox->Select(selections[n]); + } } -void wxSingleChoiceDialog::OnListBoxDClick(wxCommandEvent& WXUNUSED(event)) +bool wxMultiChoiceDialog::TransferDataFromWindow() { - wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX); - if ( listBox ) + m_selections.Empty(); + +#if wxUSE_CHECKLISTBOX + wxCheckListBox* checkListBox = wxDynamicCast(m_listbox, wxCheckListBox); + if (checkListBox) { - m_selection = listBox->GetSelection(); - m_stringSelection = listBox->GetStringSelection(); - m_clientData = (wxChar*)listBox->GetClientData(m_selection); + size_t count = checkListBox->GetCount(); + for ( size_t n = 0; n < count; n++ ) + { + if ( checkListBox->IsChecked(n) ) + m_selections.Add(n); + } + return true; } +#endif - EndModal(wxID_OK); + 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) +{ + wxSize size = wxDefaultSize; + if (wxSystemSettings::GetScreenType() > wxSYS_SCREEN_PDA) + size = wxSize(300, 200); + + return new wxCheckListBox( this, wxID_LISTBOX, + wxDefaultPosition, size, + n, choices, + styleLbox ); } +#endif // wxUSE_CHECKLISTBOX + +#endif // wxUSE_CHOICEDLG