/////////////////////////////////////////////////////////////////////////////
-// Name: choicesg.cpp
+// Name: choicdgg.cpp
// Purpose: Choice dialogs
// Author: Julian Smart
// Modified by:
// 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 <stdio.h>
-#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 <stdio.h>
+ #include "wx/utils.h"
+ #include "wx/dialog.h"
+ #include "wx/button.h"
+ #include "wx/listbox.h"
+ #include "wx/stattext.h"
+ #include "wx/intl.h"
+ #include "wx/dcclient.h"
+ #include "wx/settings.h"
+#endif
+
+#if wxUSE_STATLINE
+ #include "wx/statline.h"
#endif
#include "wx/generic/choicdgg.h"
-extern void wxSplitMessage2(const char *message, wxList *messageList, wxWindow *parent, wxRowColSizer *sizer);
+#define wxID_LISTBOX 3000
-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) )
+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 "";
+ 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, const int n,
- char *choices[], wxWindow *parent,
- const int x, const int y, const bool centre,
- const int width, const int height )
+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 *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, 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) )
+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);
- 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, 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,
+ 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, 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) )
+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, 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 )
+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;
}
*/
/*
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)
+ 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;
}
*/
#if !USE_SHARED_LIBRARY
BEGIN_EVENT_TABLE(wxSingleChoiceDialog, wxDialog)
- EVT_BUTTON(wxID_OK, wxSingleChoiceDialog::OnOK)
+ 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,
- const 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), const 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)
- {
+ m_dialogStyle = style;
+ m_selection = 0;
+ m_clientData = NULL;
+
+ // dialog layout constants
+ static const int LAYOUT_X_MARGIN = 5;
+ static const int LAYOUT_Y_MARGIN = 5;
+ static const int MARGIN_BETWEEN_BUTTONS = 3*LAYOUT_X_MARGIN;
+
+ // calc the message size
+ // ---------------------
+
+ // TODO this should be factored out to a common function (also used in
+ // msgdlgg.cpp)
+ wxClientDC dc(this);
+ dc.SetFont(wxSystemSettings::GetSystemFont(wxSYS_DEFAULT_GUI_FONT));
+
+ wxArrayString lines;
+ wxString curLine;
+ long height, width, heightTextMax = 0, widthTextMax = 0;
+ for ( const char *pc = message; ; pc++ ) {
+ if ( *pc == '\n' || *pc == '\0' ) {
+ dc.GetTextExtent(curLine, &width, &height);
+ if ( width > widthTextMax )
+ widthTextMax = width;
+ if ( height > heightTextMax )
+ heightTextMax = height;
+
+ lines.Add(curLine);
+
+ if ( *pc == '\n' ) {
+ curLine.Empty();
+ }
+ else {
+ // the end of string
+ break;
+ }
+ }
+ else {
+ curLine += *pc;
+ }
+ }
+
+ size_t nLineCount = lines.Count();
+ long hTotalMsg = heightTextMax*nLineCount;
+
+ // calc the button size
+ // --------------------
+
+ bool hasCancel = FALSE;
+
+ // 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") );
+
+ wxString labelOk(_("OK"));
+ long wButton = 0;
+ dc.GetTextExtent(labelOk, &width, NULL);
+ if ( width > wButton )
+ wButton = width;
+
+ wxString labelCancel;
+ if ( style & wxCANCEL )
+ {
+ labelCancel = _("Cancel");
+ dc.GetTextExtent(labelCancel, &width, NULL);
+ if ( width > wButton )
+ wButton = width;
+
+ hasCancel = TRUE;
+ }
+
+ if ( wButton < 75 )
+ wButton = 75;
+ else
+ wButton += 10;
+
+ long hButton = wButton*23/75;
+ 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
+ // arbitrary...
+ long hStatLine = 5;
+#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(0, y + LAYOUT_Y_MARGIN),
+ wxSize(wDialog, hStatLine) );
+
+ y += LAYOUT_Y_MARGIN + hStatLine;
+#endif
+
+ // buttons
+
+ y += 2*LAYOUT_X_MARGIN;
+
+ // NB: create [Ok] first to get the right tab order
+
+ wxButton *ok = (wxButton *) NULL;
+ wxButton *cancel = (wxButton *) NULL;
+
+ long x = wDialog / 2;
+ if ( hasCancel )
+ x -= MARGIN_BETWEEN_BUTTONS / 2 + wButton;
+ else
+ x -= wButton / 2;
+
+ ok = new wxButton( this, wxID_OK, labelOk,
+ wxPoint(x, y),
+ wxSize(wButton, hButton) );
+
+ if ( hasCancel )
+ {
+ x += MARGIN_BETWEEN_BUTTONS + wButton;
+ cancel = new wxButton( this, wxID_CANCEL, labelCancel,
+ wxPoint(x, y),
+ wxSize(wButton, hButton) );
+ }
+
ok->SetDefault();
ok->SetFocus();
- }
- Layout();
- Centre(wxBOTH);
+ SetClientSize( wDialog, hDialog );
- wxEndBusyCursor();
+ Centre( wxBOTH );
- return TRUE;
+ 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))
+{
+ m_selection = m_listbox->GetSelection();
+ m_stringSelection = m_listbox->GetStringSelection();
+ m_clientData = m_listbox->GetClientData(m_selection);
+
+ EndModal(wxID_OK);
+}
projects / wxWidgets.git / blobdiff