X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c67daf87774c71ae9f73af9969008af220e52a11..259d1674f293dcb7bbc0fa1c38392d899ce71bc0:/src/generic/msgdlgg.cpp diff --git a/src/generic/msgdlgg.cpp b/src/generic/msgdlgg.cpp index aa867e2284..18bd2ba2ba 100644 --- a/src/generic/msgdlgg.cpp +++ b/src/generic/msgdlgg.cpp @@ -1,12 +1,12 @@ ///////////////////////////////////////////////////////////////////////////// // Name: msgdlgg.cpp // Purpose: wxGenericMessageDialog -// Author: Julian Smart +// Author: Julian Smart, Robert Roebling // Modified by: // Created: 04/01/98 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart, Markus Holzem, Robert Roebling +// Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// #ifdef __GNUG__ @@ -21,13 +21,15 @@ #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/icon.h" +# include "wx/app.h" #endif #include @@ -35,167 +37,221 @@ #include "wx/generic/msgdlgg.h" -/////////////////////////////////////////////////////////////////// -// New dialog box implementations +#if wxUSE_STATLINE + #include "wx/statline.h" +#endif -// Split message, using constraints to position controls -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); - - messageList->Append(mess); - - currentMessage = copyMessage + i + 1; - } - delete[] copyMessage; -} +// ---------------------------------------------------------------------------- +// icons +// ---------------------------------------------------------------------------- #if !USE_SHARED_LIBRARY BEGIN_EVENT_TABLE(wxGenericMessageDialog, wxDialog) - EVT_BUTTON(wxID_YES, wxGenericMessageDialog::OnYes) - EVT_BUTTON(wxID_NO, wxGenericMessageDialog::OnNo) - EVT_BUTTON(wxID_CANCEL, wxGenericMessageDialog::OnCancel) + EVT_BUTTON(wxID_YES, wxGenericMessageDialog::OnYes) + EVT_BUTTON(wxID_NO, wxGenericMessageDialog::OnNo) + EVT_BUTTON(wxID_CANCEL, wxGenericMessageDialog::OnCancel) END_EVENT_TABLE() 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|wxDIALOG_MODAL) +wxGenericMessageDialog::wxGenericMessageDialog( wxWindow *parent, + const wxString& message, + const wxString& caption, + long style, + const wxPoint& pos) + : wxDialog( parent, -1, caption, pos, wxDefaultSize, wxDEFAULT_DIALOG_STYLE ) { - m_dialogStyle = style; - - 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, 20); - - 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 (spacingSizer); - c->centreX.SameAs (spacingSizer, wxCentreX); - buttonSizer->SetConstraints(c); - - wxButton *ok = (wxButton *) NULL; - wxButton *cancel = (wxButton *) NULL; - wxButton *yes = (wxButton *) NULL; - wxButton *no = (wxButton *) NULL; - - if (style & wxYES_NO) { - yes = new wxButton(this, wxID_YES, _("Yes")); - no = new wxButton(this, wxID_NO, _("No")); - - buttonSizer->AddSizerChild(yes); - buttonSizer->AddSizerChild(no); - } - - 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(); - } - else if (yes) - { - yes->SetDefault(); - yes->SetFocus(); - } - - Layout(); - Centre(wxBOTH); - - wxEndBusyCursor(); + m_dialogStyle = style; + + wxBeginBusyCursor(); + + wxLayoutConstraints *c; + SetAutoLayout(TRUE); + + wxStaticBitmap *icon = new wxStaticBitmap(this, -1, + wxTheApp->GetStdIcon(style & wxICON_MASK)); + const int iconSize = icon->GetBitmap().GetWidth(); + + // split the message in lines + // -------------------------- + + wxArrayString lines; + wxSize sizeText = SplitTextMessage(message, &lines); + long widthTextMax = sizeText.GetWidth(), + heightTextMax = sizeText.GetHeight(); + size_t nLineCount = lines.GetCount(); + + // 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) + nDefaultBtn = Btn_No; + else + nDefaultBtn = Btn_Yes; + } + + if (style & wxOK) { + buttons[Btn_Ok] = new wxButton(this, wxID_OK, _("OK")); + + if ( nDefaultBtn == -1 ) + nDefaultBtn = Btn_Ok; + } + + 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; + int width, widthBtnMax = 0; + for ( nBtn = 0; nBtn < Btn_Max; nBtn++ ) { + if ( buttons[nBtn] ) { + nButtons++; + 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; + + 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)) { - EndModal(wxID_YES); + EndModal( wxID_YES ); } void wxGenericMessageDialog::OnNo(wxCommandEvent& WXUNUSED(event)) { - EndModal(wxID_NO); + EndModal( wxID_NO ); } void wxGenericMessageDialog::OnCancel(wxCommandEvent& WXUNUSED(event)) { - // Allow cancellation via ESC/Close button except if - // only YES and NO are specified. - if ( (m_dialogStyle & wxYES_NO) != wxYES_NO || (m_dialogStyle & wxCANCEL) ) - EndModal(wxID_CANCEL); + /* Allow cancellation via ESC/Close button except if + only YES and NO are specified. */ + if ( (m_dialogStyle & wxYES_NO) != wxYES_NO || (m_dialogStyle & wxCANCEL) ) + { + EndModal( wxID_CANCEL ); + } } -int wxMessageBox(const wxString& message, const wxString& caption, long style, - wxWindow *parent, int WXUNUSED(x), int WXUNUSED(y) ) -{ - wxMessageDialog dialog(parent, message, caption, style); - - int ans = dialog.ShowModal(); - switch ( ans ) - { - case wxID_OK: - return wxOK; - break; - case wxID_YES: - return wxYES; - break; - case wxID_NO: - return wxNO; - break; - default: - case wxID_CANCEL: - return wxCANCEL; - break; - } - - return ans; -} -