X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/dfad0599246651d4994e348d868a3e65613c7379..e7b3d6babbc006f2936be6827d0b826adbbc82e4:/src/generic/choicdgg.cpp diff --git a/src/generic/choicdgg.cpp b/src/generic/choicdgg.cpp index c045765534..0ff03ba0b0 100644 --- a/src/generic/choicdgg.cpp +++ b/src/generic/choicdgg.cpp @@ -6,160 +6,123 @@ // Created: 04/01/98 // RCS-ID: $Id$ // Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ -#pragma implementation "choicdgg.h" + #pragma implementation "choicdgg.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #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/stattext.h" + #include "wx/intl.h" #endif -#include "wx/generic/choicdgg.h" - -// Split message, using constraints to position controls -static void wxSplitMessage2(const char *message, wxList *messageList, wxWindow *parent, wxRowColSizer *sizer) -{ - char *copyMessage = copystring(message); - size_t i = 0; - size_t len = strlen(copyMessage); - char *currentMessage = copyMessage; - -// wxWindow *lastWindow = parent; - - while (i < len) { - while ((i < len) && (copyMessage[i] != '\n')) i++; - if (i < len) copyMessage[i] = 0; - wxStaticText *mess = new wxStaticText(parent, -1, currentMessage); - -/* - wxLayoutConstraints *c = new wxLayoutConstraints; - c->left.SameAs (parent, wxLeft, 10); - c->top.SameAs (lastWindow, wxBottom, 5); - c->right.AsIs (); - c->height.AsIs (); - - mess->SetConstraints(c); -*/ - sizer->AddSizerChild(mess); +#if wxUSE_STATLINE + #include "wx/statline.h" +#endif - messageList->Append(mess); +#include "wx/generic/choicdgg.h" - currentMessage = copyMessage + i + 1; - } - delete[] copyMessage; -} +#define wxID_LISTBOX 3000 -wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, +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 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 ""; + wxSingleChoiceDialog dialog(parent, message, caption, n, choices); + if ( dialog.ShowModal() == wxID_OK ) + return dialog.GetStringSelection(); + else + return _T(""); } // Overloaded for backward compatibility -wxString wxGetSingleChoice( const wxString& message, const wxString& caption, int n, +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 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 *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; } -int wxGetSingleChoiceIndex( const wxString& message, const wxString& caption, int 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) ) + 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.GetSelection(); - } - else - return -1; + wxSingleChoiceDialog dialog(parent, message, caption, n, choices); + if ( dialog.ShowModal() == wxID_OK ) + return dialog.GetSelection(); + else + return -1; } // Overloaded for backward compatibility -int wxGetSingleChoiceIndex( 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, int n, + wxChar *choices[], 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]; - } - int ans = wxGetSingleChoiceIndex(message, caption, n, (const wxString *)strings, parent, - x, y, centre, width, height); - delete[] strings; - return ans; + 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; } -char *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n, - const wxString *choices, char **client_data, wxWindow *parent, - int WXUNUSED(x), int WXUNUSED(y), bool WXUNUSED(centre), - int WXUNUSED(width), int WXUNUSED(height) ) +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) ) { - wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data); - if ( dialog.ShowModal() == wxID_OK ) - { - return dialog.GetSelectionClientData(); - } - else - return NULL; + wxSingleChoiceDialog dialog(parent, message, caption, n, choices, client_data); + if ( dialog.ShowModal() == wxID_OK ) + return dialog.GetSelectionClientData(); + else + return NULL; } // Overloaded for backward compatibility -char *wxGetSingleChoiceData( const wxString& message, const wxString& caption, int n, - char *choices[], char **client_data, wxWindow *parent, - int x, int y, bool centre, - int width, int height ) +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 *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; + 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; } @@ -181,12 +144,12 @@ 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) + int n, const wxString *choices, + int nsel, int * selection, + wxWindow *parent , int x , int y, bool centre, + int width, int height) { - return -1; + return -1; } */ @@ -194,167 +157,212 @@ int wxGetMultipleChoice(const wxString& message, const wxString& caption, #if !USE_SHARED_LIBRARY BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog) - EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) - EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) + EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK) + EVT_LISTBOX_DCLICK(wxID_LISTBOX, wxSingleChoiceDialog::OnListBoxDClick) END_EVENT_TABLE() IMPLEMENT_CLASS(wxSingleChoiceDialog, wxDialog) #endif -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, wxDEFAULT_DIALOG_STYLE|wxDIALOG_MODAL) +#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) { - 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 wxStringList& choices, + wxChar **clientData, + long style, + const wxPoint& pos) + : wxDialog(parent, -1, caption, pos, wxDefaultSize, + wxCHOICEDLG_DIALOG_STYLE) { - 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, + 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; + 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), const wxString& message, - const wxString& WXUNUSED(caption), int n, - const wxString *choices, char **clientData, long style, - const wxPoint& WXUNUSED(pos) ) +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) ) { - 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); - listBox->SetSelection(m_selection); - 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_selection = 0; + m_clientData = NULL; + + // calc the message size + // --------------------- + + wxArrayString lines; + wxSize sizeText = SplitTextMessage(message, &lines); + long heightTextMax = sizeText.GetHeight(), + widthTextMax = sizeText.GetWidth(); + size_t nLineCount = lines.Count(); + long hTotalMsg = heightTextMax*nLineCount; + + // calc the button size + // -------------------- + + // 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") ); + + bool hasCancel = (style & wxCANCEL) != 0; + + wxSize sizeButtons = GetStandardButtonSize(hasCancel); + + long wButton = sizeButtons.GetWidth(), + hButton = sizeButtons.GetHeight(); + + long wTotalButtons = wButton; + if ( hasCancel ) + { + wTotalButtons *= 2; // second button + wTotalButtons += MARGIN_BETWEEN_BUTTONS; // margin between the 2 + } + + // listbox and stat line + // --------------------- + + // 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 wxUSE_STATLINE + long hStatLine = wxStaticLine::GetDefaultSize(); +#endif + + // now the complete dialog size + // ---------------------------- + + 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 + + long wDialog = wxMax(wListbox, wxMax(wTotalButtons, widthTextMax)) + + 4*LAYOUT_X_MARGIN; // 2 from each side + + // create the controls + // ------------------- + + // message + wxStaticText *text; + int y = 2*LAYOUT_Y_MARGIN; + for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) + { + text = new wxStaticText(this, -1, lines[nLine], + wxPoint(2*LAYOUT_X_MARGIN, y), + wxSize(widthTextMax, heightTextMax)); + y += heightTextMax; + } + + y += 2*LAYOUT_X_MARGIN; + + // listbox + m_listbox = new wxListBox( this, wxID_LISTBOX, + wxPoint(2*LAYOUT_X_MARGIN, y), + wxSize(wListbox, hListbox), + n, choices, + wxLB_HSCROLL); + y += hListbox; + + if ( clientData ) + { + for (int i = 0; i < n; i++) + m_listbox->SetClientData(i, clientData[i]); + } + + // 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) ); + + y += LAYOUT_Y_MARGIN + hStatLine; +#endif + + // buttons + + y += 2*LAYOUT_X_MARGIN; + + CreateStandardButtons(wDialog, y, wButton, hButton, hasCancel); + + SetClientSize( wDialog, hDialog ); + + Centre( wxBOTH ); + + return TRUE; } // Set the selection void wxSingleChoiceDialog::SetSelection(int sel) { - wxListBox *listBox = (wxListBox *)FindWindow(wxID_LISTBOX); - if (listBox) - { - listBox->SetSelection(sel); - } + 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); + m_selection = m_listbox->GetSelection(); + m_stringSelection = m_listbox->GetStringSelection(); + m_clientData = m_listbox->GetClientData(m_selection); + + EndModal(wxID_OK); } void wxSingleChoiceDialog::OnListBoxDClick(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); -} + m_selection = m_listbox->GetSelection(); + m_stringSelection = m_listbox->GetStringSelection(); + m_clientData = m_listbox->GetClientData(m_selection); + EndModal(wxID_OK); +}