#endif
#ifndef WX_PRECOMP
-#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 "wx/utils.h"
+ #include "wx/dialog.h"
+ #include "wx/button.h"
+ #include "wx/stattext.h"
+ #include "wx/statbmp.h"
+ #include "wx/layout.h"
+ #include "wx/intl.h"
+ #include "wx/dcclient.h"
+ #include "wx/settings.h"
#endif
#include <stdio.h>
#include "wx/generic/msgdlgg.h"
-#ifdef __WXGTK__
-#include "wx/statline.h"
+#if wxUSE_STATLINE
+ #include "wx/statline.h"
#endif
-///////////////////////////////////////////////////////////////////
-// New dialog box implementations
+// ----------------------------------------------------------------------------
+// icons
+// ----------------------------------------------------------------------------
+
+// MSW icons are in the ressources, for all other platforms - in XPM files
+#ifndef __WXMSW__
+ #include "wx/generic/info.xpm"
+ #include "wx/generic/question.xpm"
+ #include "wx/generic/warning.xpm"
+ #include "wx/generic/error.xpm"
+#endif // __WXMSW__
-// Split message, using constraints to position controls
-wxSize wxSplitMessage2( const wxString &message, wxWindow *parent )
-{
- 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())
- {
- wxStaticText *s2 = new wxStaticText( parent, -1, line, wxPoint(15,y) );
- wxSize size2( s2->GetSize() );
- if (size2.x > w) w = size2.x;
- }
-
- y += 18;
-
- return wxSize(w+30,y);
-}
#if !USE_SHARED_LIBRARY
BEGIN_EVENT_TABLE(wxGenericMessageDialog, wxDialog)
IMPLEMENT_CLASS(wxGenericMessageDialog, wxDialog)
#endif
-wxGenericMessageDialog::wxGenericMessageDialog( wxWindow *parent, const wxString& message,
- const wxString& caption, long style, const wxPoint& pos) :
- wxDialog( parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE )
+wxGenericMessageDialog::wxGenericMessageDialog( wxWindow *parent,
+ const wxString& message,
+ const wxString& caption,
+ long style,
+ const wxPoint& pos)
+ : wxDialog( parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE )
{
+ static const int LAYOUT_X_MARGIN = 5;
+ static const int LAYOUT_Y_MARGIN = 5;
+
m_dialogStyle = style;
- wxSize message_size( wxSplitMessage2( message, this ) );
+ wxBeginBusyCursor();
- wxButton *ok = (wxButton *) NULL;
- wxButton *cancel = (wxButton *) NULL;
- wxButton *yes = (wxButton *) NULL;
- wxButton *no = (wxButton *) NULL;
-
- int y = message_size.y + 30;
-
- if (style & wxYES_NO)
- {
- yes = new wxButton( this, wxID_YES, _("Yes"), wxPoint(-1,y), wxSize(80,-1) );
- m_buttons.Append( yes );
- no = new wxButton( this, wxID_NO, _("No"), wxPoint(-1,y), wxSize(80,-1) );
- m_buttons.Append( no );
- }
+ wxLayoutConstraints *c;
+ SetAutoLayout(TRUE);
- if (style & wxOK)
+ // create an icon
+ enum
{
- ok = new wxButton( this, wxID_OK, _("OK"), wxPoint(-1,y), wxSize(80,-1) );
- m_buttons.Append( ok );
- }
+ Icon_Information,
+ Icon_Question,
+ Icon_Warning,
+ Icon_Error
+ } which;
- if (style & wxCANCEL)
+#ifdef __WXMSW__
+ static char *icons[] =
{
- cancel = new wxButton( this, wxID_CANCEL, _("Cancel"), wxPoint(-1,y), wxSize(80,-1) );
- m_buttons.Append( cancel );
- }
-
- if (ok)
+ "wxICON_INFO",
+ "wxICON_QUESTION",
+ "wxICON_WARNING",
+ "wxICON_ERROR",
+ };
+#else // XPM icons
+ static char **icons[] =
{
- ok->SetDefault();
- ok->SetFocus();
+ info,
+ question,
+ warning,
+ error,
+ };
+#endif // !XPM/XPM
+
+ if ( style & wxICON_EXCLAMATION )
+ which = Icon_Warning;
+ else if ( style & wxICON_HAND )
+ which = Icon_Error;
+ else if ( style & wxICON_QUESTION )
+ which = Icon_Question;
+ else
+ which = Icon_Information;
+
+ wxStaticBitmap *icon = new wxStaticBitmap(this, -1, wxIcon(icons[which]));
+ const int iconSize = icon->GetBitmap().GetWidth();
+
+ // split the message in lines
+ // --------------------------
+ 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;
+ }
}
- else if (yes)
+
+ // calculate the total dialog size
+ enum
{
+ Btn_Ok,
+ Btn_Yes,
+ Btn_No,
+ Btn_Cancel,
+ Btn_Max
+ };
+ wxButton *buttons[Btn_Max] = { NULL, NULL, NULL, NULL };
+ int nDefaultBtn = -1;
+
+ // some checks are in order...
+ wxASSERT_MSG( !(style & wxOK) || !(style & wxYES_NO),
+ "don't create dialog with both Yes/No and Ok buttons!" );
+
+ wxASSERT_MSG( (style & wxOK ) || (style & wxYES_NO),
+ "don't create dialog with only the Cancel button!" );
+
+ if ( style & wxYES_NO ) {
+ buttons[Btn_Yes] = new wxButton(this, wxID_YES, _("Yes"));
+ buttons[Btn_No] = new wxButton(this, wxID_NO, _("No"));
+
+
if(style & wxNO_DEFAULT)
- {
- no->SetDefault();
- no->SetFocus();
- }
+ nDefaultBtn = Btn_No;
else
- {
- yes->SetDefault();
- yes->SetFocus();
- }
+ nDefaultBtn = Btn_Yes;
}
-
- int w = m_buttons.GetCount() * 100;
- if (message_size.x > w) w = message_size.x;
- int space = w / (m_buttons.GetCount()*2);
-
- int n = 0;
- wxNode *node = m_buttons.First();
- while (node)
- {
- wxWindow *win = (wxWindow*)node->Data();
- int x = (n*2+1)*space - 40 + 15;
- win->Move( x, -1 );
- node = node->Next();
- n++;
+
+ if (style & wxOK) {
+ buttons[Btn_Ok] = new wxButton(this, wxID_OK, _("OK"));
+
+ if ( nDefaultBtn == -1 )
+ nDefaultBtn = Btn_Ok;
}
-
-#if wxUSE_STATICLINE
- (void) new wxStaticLine( this, -1, wxPoint(0,y-20), wxSize(w+30, 5) );
-#endif
-
- SetSize( w+30, y+40 );
- Centre( wxBOTH );
+ if (style & wxCANCEL) {
+ buttons[Btn_Cancel] = new wxButton(this, wxID_CANCEL, _("Cancel"));
+ }
+
+ // get the longest caption and also calc the number of buttons
+ size_t nBtn, nButtons = 0;
+ long widthBtnMax = 0;
+ for ( nBtn = 0; nBtn < Btn_Max; nBtn++ ) {
+ if ( buttons[nBtn] ) {
+ nButtons++;
+ dc.GetTextExtent(buttons[nBtn]->GetLabel(), &width, NULL);
+ if ( width > widthBtnMax )
+ widthBtnMax = width;
+ }
+ }
+
+ // now we can place the buttons
+ if ( widthBtnMax < 75 )
+ widthBtnMax = 75;
+ else
+ widthBtnMax += 10;
+ long heightButton = widthBtnMax*23/75;
+
+ // *1.2 baselineskip
+ heightTextMax *= 12;
+ heightTextMax /= 10;
+
+ size_t nLineCount = lines.Count();
+
+ long widthButtonsTotal = nButtons * (widthBtnMax + LAYOUT_X_MARGIN) -
+ LAYOUT_X_MARGIN;
+
+ // the size of the dialog
+ long widthDlg = wxMax(widthTextMax + iconSize + 4*LAYOUT_X_MARGIN,
+ wxMax(widthButtonsTotal, width)) +
+ 2*LAYOUT_X_MARGIN,
+ heightDlg = 8*LAYOUT_Y_MARGIN + heightButton +
+ heightTextMax*(nLineCount + 1);
+
+ // create the controls
+ // -------------------
+
+ // the icon first
+ c = new wxLayoutConstraints;
+ c->width.Absolute(iconSize);
+ c->height.Absolute(iconSize);
+ c->top.SameAs(this, wxTop, 3*LAYOUT_Y_MARGIN);
+ c->left.SameAs(this, wxLeft, 2*LAYOUT_X_MARGIN);
+ icon->SetConstraints(c);
+
+ wxStaticText *text = NULL;
+ for ( size_t nLine = 0; nLine < nLineCount; nLine++ ) {
+ c = new wxLayoutConstraints;
+ if ( text == NULL )
+ c->top.SameAs(this, wxTop, 3*LAYOUT_Y_MARGIN);
+ else
+ c->top.Below(text);
+
+ c->left.RightOf(icon, 2*LAYOUT_X_MARGIN);
+ c->width.Absolute(widthTextMax);
+ c->height.Absolute(heightTextMax);
+ text = new wxStaticText(this, -1, lines[nLine]);
+ text->SetConstraints(c);
+ }
+
+ // create the buttons
+ wxButton *btnPrevious = (wxButton *)NULL;
+ for ( nBtn = 0; nBtn < Btn_Max; nBtn++ ) {
+ if ( buttons[nBtn] ) {
+ c = new wxLayoutConstraints;
+
+ if ( btnPrevious ) {
+ c->left.RightOf(btnPrevious, LAYOUT_X_MARGIN);
+ }
+ else {
+ c->left.SameAs(this, wxLeft,
+ (widthDlg - widthButtonsTotal) / 2);
+ }
+
+ c->width.Absolute(widthBtnMax);
+ c->top.Below(text, 4*LAYOUT_Y_MARGIN);
+ c->height.Absolute(heightButton);
+ buttons[nBtn]->SetConstraints(c);
+
+ btnPrevious = buttons[nBtn];
+ }
+ }
+
+ // set default button
+ // ------------------
+
+ if ( nDefaultBtn != -1 ) {
+ buttons[nDefaultBtn]->SetDefault();
+ buttons[nDefaultBtn]->SetFocus();
+ }
+ else {
+ wxFAIL_MSG( "can't find default button for this dialog." );
+ }
+
+ // position the controls and the dialog itself
+ // -------------------------------------------
+
+ SetClientSize(widthDlg, heightDlg);
+
+ // SetSizeHints() wants the size of the whole dialog, not just client size
+ wxSize sizeTotal = GetSize(),
+ sizeClient = GetClientSize();
+ SetSizeHints(widthDlg + sizeTotal.GetWidth() - sizeClient.GetWidth(),
+ heightDlg + sizeTotal.GetHeight() - sizeClient.GetHeight());
+
+ Layout();
+
+ Centre(wxCENTER_FRAME | wxBOTH);
+
+ wxEndBusyCursor();
}
void wxGenericMessageDialog::OnYes(wxCommandEvent& WXUNUSED(event))
projects / wxWidgets.git / blobdiff