ebea0891d0
added it for all ports, though. git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2953 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
300 lines
8.2 KiB
C++
300 lines
8.2 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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// Name: msgdlgg.cpp
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// Purpose: wxGenericMessageDialog
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// Author: Julian Smart, Robert Roebling
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// Modified by:
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// Created: 04/01/98
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// RCS-ID: $Id$
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// Copyright: (c) Julian Smart, Markus Holzem, Robert Roebling
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// Licence: wxWindows license
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "msgdlgg.h"
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#endif
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// For compilers that support precompilation, includes "wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#ifndef WX_PRECOMP
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#include "wx/utils.h"
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#include "wx/dialog.h"
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#include "wx/button.h"
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#include "wx/stattext.h"
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#include "wx/statbmp.h"
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#include "wx/layout.h"
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#include "wx/intl.h"
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#include "wx/icon.h"
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# include "wx/app.h"
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#endif
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#include <stdio.h>
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#include <string.h>
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#include "wx/generic/msgdlgg.h"
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#if wxUSE_STATLINE
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#include "wx/statline.h"
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#endif
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// ----------------------------------------------------------------------------
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// icons
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// ----------------------------------------------------------------------------
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#if !USE_SHARED_LIBRARY
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BEGIN_EVENT_TABLE(wxGenericMessageDialog, wxDialog)
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EVT_BUTTON(wxID_YES, wxGenericMessageDialog::OnYes)
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EVT_BUTTON(wxID_NO, wxGenericMessageDialog::OnNo)
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EVT_BUTTON(wxID_CANCEL, wxGenericMessageDialog::OnCancel)
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END_EVENT_TABLE()
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IMPLEMENT_CLASS(wxGenericMessageDialog, wxDialog)
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#endif
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#ifdef _WXGTK__
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# include "wx/gtk/info.xpm"
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# include "wx/gtk/error.xpm"
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# include "wx/gtk/question.xpm"
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# include "wx/gtk/warning.xpm"
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#else
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// MSW icons are in the ressources, for all other platforms - in XPM files
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# ifndef __WXMSW__
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# include "wx/generic/info.xpm"
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# include "wx/generic/question.xpm"
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# include "wx/generic/warning.xpm"
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# include "wx/generic/error.xpm"
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# endif // __WXMSW__
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#endif
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wxIcon
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wxApp::GetStdIcon(int which) const
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{
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switch(which)
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{
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case wxICON_INFORMATION:
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return wxIcon(info_xpm);
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break;
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case wxICON_HAND:
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return wxIcon(error_xpm);
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break;
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case wxICON_QUESTION:
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return wxIcon(question_xpm);
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break;
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case wxICON_EXCLAMATION:
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return wxIcon(warning_xpm);
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break;
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default:
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wxFAIL_MSG("requested non existent standard icon");
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return wxIcon(error_xpm);
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break;
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}
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}
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wxGenericMessageDialog::wxGenericMessageDialog( wxWindow *parent,
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const wxString& message,
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const wxString& caption,
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long style,
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const wxPoint& pos)
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: wxDialog( parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE )
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{
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m_dialogStyle = style;
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wxBeginBusyCursor();
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wxLayoutConstraints *c;
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SetAutoLayout(TRUE);
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wxStaticBitmap *icon = new wxStaticBitmap(this, -1,
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wxTheApp->GetStdIcon(style & wxICON_MASK));
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const int iconSize = icon->GetBitmap().GetWidth();
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// split the message in lines
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// --------------------------
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wxArrayString lines;
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wxSize sizeText = SplitTextMessage(message, &lines);
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long widthTextMax = sizeText.GetWidth(),
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heightTextMax = sizeText.GetHeight();
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size_t nLineCount = lines.GetCount();
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// calculate the total dialog size
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enum
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{
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Btn_Ok,
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Btn_Yes,
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Btn_No,
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Btn_Cancel,
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Btn_Max
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};
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wxButton *buttons[Btn_Max] = { NULL, NULL, NULL, NULL };
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int nDefaultBtn = -1;
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// some checks are in order...
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wxASSERT_MSG( !(style & wxOK) || !(style & wxYES_NO),
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"don't create dialog with both Yes/No and Ok buttons!" );
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wxASSERT_MSG( (style & wxOK ) || (style & wxYES_NO),
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"don't create dialog with only the Cancel button!" );
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if ( style & wxYES_NO ) {
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buttons[Btn_Yes] = new wxButton(this, wxID_YES, _("Yes"));
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buttons[Btn_No] = new wxButton(this, wxID_NO, _("No"));
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if(style & wxNO_DEFAULT)
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nDefaultBtn = Btn_No;
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else
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nDefaultBtn = Btn_Yes;
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}
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if (style & wxOK) {
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buttons[Btn_Ok] = new wxButton(this, wxID_OK, _("OK"));
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if ( nDefaultBtn == -1 )
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nDefaultBtn = Btn_Ok;
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}
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if (style & wxCANCEL) {
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buttons[Btn_Cancel] = new wxButton(this, wxID_CANCEL, _("Cancel"));
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}
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// get the longest caption and also calc the number of buttons
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size_t nBtn, nButtons = 0;
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int width, widthBtnMax = 0;
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for ( nBtn = 0; nBtn < Btn_Max; nBtn++ ) {
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if ( buttons[nBtn] ) {
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nButtons++;
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GetTextExtent(buttons[nBtn]->GetLabel(), &width, NULL);
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if ( width > widthBtnMax )
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widthBtnMax = width;
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}
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}
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// now we can place the buttons
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if ( widthBtnMax < 75 )
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widthBtnMax = 75;
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else
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widthBtnMax += 10;
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long heightButton = widthBtnMax*23/75;
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// *1.2 baselineskip
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heightTextMax *= 12;
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heightTextMax /= 10;
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long widthButtonsTotal = nButtons * (widthBtnMax + LAYOUT_X_MARGIN) -
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LAYOUT_X_MARGIN;
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// the size of the dialog
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long widthDlg = wxMax(widthTextMax + iconSize + 4*LAYOUT_X_MARGIN,
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wxMax(widthButtonsTotal, width)) +
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2*LAYOUT_X_MARGIN,
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heightDlg = 8*LAYOUT_Y_MARGIN + heightButton +
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heightTextMax*(nLineCount + 1);
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// create the controls
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// -------------------
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// the icon first
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c = new wxLayoutConstraints;
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c->width.Absolute(iconSize);
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c->height.Absolute(iconSize);
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c->top.SameAs(this, wxTop, 3*LAYOUT_Y_MARGIN);
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c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
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icon->SetConstraints(c);
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wxStaticText *text = NULL;
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for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) {
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c = new wxLayoutConstraints;
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if ( text == NULL )
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c->top.SameAs(this, wxTop, 3*LAYOUT_Y_MARGIN);
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else
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c->top.Below(text);
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c->left.RightOf(icon, 2*LAYOUT_X_MARGIN);
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c->width.Absolute(widthTextMax);
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c->height.Absolute(heightTextMax);
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text = new wxStaticText(this, -1, lines[nLine]);
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text->SetConstraints(c);
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}
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// create the buttons
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wxButton *btnPrevious = (wxButton *)NULL;
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for ( nBtn = 0; nBtn < Btn_Max; nBtn++ ) {
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if ( buttons[nBtn] ) {
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c = new wxLayoutConstraints;
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if ( btnPrevious ) {
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c->left.RightOf(btnPrevious, LAYOUT_X_MARGIN);
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}
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else {
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c->left.SameAs(this, wxLeft,
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(widthDlg - widthButtonsTotal) / 2);
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}
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c->width.Absolute(widthBtnMax);
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c->top.Below(text, 4*LAYOUT_Y_MARGIN);
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c->height.Absolute(heightButton);
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buttons[nBtn]->SetConstraints(c);
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btnPrevious = buttons[nBtn];
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}
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}
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// set default button
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// ------------------
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if ( nDefaultBtn != -1 ) {
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buttons[nDefaultBtn]->SetDefault();
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buttons[nDefaultBtn]->SetFocus();
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}
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else {
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wxFAIL_MSG( "can't find default button for this dialog." );
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}
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// position the controls and the dialog itself
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// -------------------------------------------
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SetClientSize(widthDlg, heightDlg);
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// SetSizeHints() wants the size of the whole dialog, not just client size
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wxSize sizeTotal = GetSize(),
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sizeClient = GetClientSize();
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SetSizeHints(widthDlg + sizeTotal.GetWidth() - sizeClient.GetWidth(),
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heightDlg + sizeTotal.GetHeight() - sizeClient.GetHeight());
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Layout();
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Centre(wxCENTER_FRAME | wxBOTH);
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wxEndBusyCursor();
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}
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void wxGenericMessageDialog::OnYes(wxCommandEvent& WXUNUSED(event))
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{
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EndModal( wxID_YES );
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}
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void wxGenericMessageDialog::OnNo(wxCommandEvent& WXUNUSED(event))
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{
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EndModal( wxID_NO );
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}
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void wxGenericMessageDialog::OnCancel(wxCommandEvent& WXUNUSED(event))
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{
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/* Allow cancellation via ESC/Close button except if
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only YES and NO are specified. */
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if ( (m_dialogStyle & wxYES_NO) != wxYES_NO || (m_dialogStyle & wxCANCEL) )
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{
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EndModal( wxID_CANCEL );
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}
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}
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