X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7d9f12f3b9f997b6308faf336d5381be591b71f4..89c831801467203372b6964a785823f19e8063dd:/src/common/dlgcmn.cpp diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp index 8895538665..ba4e88cbbe 100644 --- a/src/common/dlgcmn.cpp +++ b/src/common/dlgcmn.cpp @@ -6,7 +6,7 @@ // Created: 28.06.99 // RCS-ID: $Id$ // Copyright: (c) Vadim Zeitlin -// Licence: wxWindows license +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,10 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "dialogbase.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -40,12 +36,66 @@ #include "wx/containr.h" #endif +#if wxUSE_STATTEXT + +// ---------------------------------------------------------------------------- +// wxTextWrapper +// ---------------------------------------------------------------------------- + +// this class is used to wrap the text on word boundary: wrapping is done by +// calling OnStartLine() and OnOutputLine() functions +class wxTextWrapper +{ +public: + wxTextWrapper() { m_eol = false; } + + // win is used for getting the font, text is the text to wrap, width is the + // max line width or -1 to disable wrapping + void Wrap(wxWindow *win, const wxString& text, int widthMax); + + // we don't need it, but just to avoid compiler warnings + virtual ~wxTextWrapper() { } + +protected: + // line may be empty + virtual void OnOutputLine(const wxString& line) = 0; + + // called at the start of every new line (except the very first one) + virtual void OnNewLine() { } + +private: + // call OnOutputLine() and set m_eol to true + void DoOutputLine(const wxString& line) + { + OnOutputLine(line); + + m_eol = true; + } + + // this function is a destructive inspector: when it returns true it also + // resets the flag to false so calling it again woulnd't return true any + // more + bool IsStartOfNewLine() + { + if ( !m_eol ) + return false; + + m_eol = false; -//-------------------------------------------------------------------------- + return true; + } + + + bool m_eol; +}; + +#endif // wxUSE_STATTEXT + +// ---------------------------------------------------------------------------- // wxDialogBase -//-------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -// FIXME - temporary hack in absence of wxtopLevelWindow, should be always used +// FIXME - temporary hack in absence of wxTopLevelWindow, should be always used #ifdef wxTopLevelWindowNative BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow) WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase) @@ -57,121 +107,230 @@ WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase) void wxDialogBase::Init() { m_returnCode = 0; + m_affirmativeId = wxID_OK; + m_escapeId = wxID_ANY; + + // the dialogs have this flag on by default to prevent the events from the + // dialog controls from reaching the parent frame which is usually + // undesirable and can lead to unexpected and hard to find bugs + SetExtraStyle(GetExtraStyle() | wxWS_EX_BLOCK_EVENTS); + #ifdef wxTopLevelWindowNative // FIXME - temporary hack, should be always used! m_container.SetContainerWindow(this); #endif } -#if wxUSE_STATTEXT && wxUSE_TEXTCTRL +#if wxUSE_STATTEXT -wxSizer *wxDialogBase::CreateTextSizer( const wxString &message ) +void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax) { - wxBoxSizer *box = new wxBoxSizer( wxVERTICAL ); - - // get line height for empty lines - int y = 0; - wxFont font( GetFont() ); - if (!font.Ok()) - font = *wxSWISS_FONT; - GetTextExtent(_T("H"), (int*)NULL, &y, (int*)NULL, (int*)NULL, &font); - + const wxChar *lastSpace = NULL; wxString line; - for (size_t pos = 0; pos < message.Len(); pos++) + + const wxChar *lineStart = text.c_str(); + for ( const wxChar *p = lineStart; ; p++ ) { - if (message[pos] == wxT('\n')) + if ( IsStartOfNewLine() ) { - if (!line.IsEmpty()) - { - wxStaticText *s1 = new wxStaticText( this, -1, line ); - box->Add( s1 ); - line = wxT(""); - } - else + OnNewLine(); + + lastSpace = NULL; + line.clear(); + lineStart = p; + } + + if ( *p == _T('\n') || *p == _T('\0') ) + { + DoOutputLine(line); + + if ( *p == _T('\0') ) + break; + } + else // not EOL + { + if ( *p == _T(' ') ) + lastSpace = p; + + line += *p; + + if ( widthMax >= 0 && lastSpace ) { - box->Add( 5, y ); + int width; + win->GetTextExtent(line, &width, NULL); + + if ( width > widthMax ) + { + // remove the last word from this line + line.erase(lastSpace - lineStart, p + 1 - lineStart); + DoOutputLine(line); + + // go back to the last word of this line which we didn't + // output yet + p = lastSpace; + } } + //else: no wrapping at all or impossible to wrap + } + } +} + +class wxTextSizerWrapper : public wxTextWrapper +{ +public: + wxTextSizerWrapper(wxWindow *win) + { + m_win = win; + m_hLine = 0; + } + + wxSizer *CreateSizer(const wxString& text, int widthMax) + { + m_sizer = new wxBoxSizer(wxVERTICAL); + Wrap(m_win, text, widthMax); + return m_sizer; + } + +protected: + virtual void OnOutputLine(const wxString& line) + { + if ( !line.empty() ) + { + m_sizer->Add(new wxStaticText(m_win, wxID_ANY, line)); } - else + else // empty line, no need to create a control for it { - line += message[pos]; + if ( !m_hLine ) + m_hLine = m_win->GetCharHeight(); + + m_sizer->Add(5, m_hLine); } } - // remaining text behind last '\n' - if (!line.IsEmpty()) +private: + wxWindow *m_win; + wxSizer *m_sizer; + int m_hLine; +}; + +wxSizer *wxDialogBase::CreateTextSizer(const wxString& message) +{ + // I admit that this is complete bogus, but it makes + // message boxes work for pda screens temporarily.. + int widthMax = -1; + const bool is_pda = wxSystemSettings::GetScreenType() <= wxSYS_SCREEN_PDA; + if (is_pda) { - wxStaticText *s2 = new wxStaticText( this, -1, line ); - box->Add( s2 ); + widthMax = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ) - 25; } - return box; -} + // '&' is used as accel mnemonic prefix in the wxWidgets controls but in + // the static messages created by CreateTextSizer() (used by wxMessageBox, + // for example), we don't want this special meaning, so we need to quote it + wxString text(message); + text.Replace(_T("&"), _T("&&")); -#endif // wxUSE_STATTEXT && wxUSE_TEXTCTRL + wxTextSizerWrapper wrapper(this); -#if wxUSE_BUTTON + return wrapper.CreateSizer(text, widthMax); +} -wxSizer *wxDialogBase::CreateButtonSizer( long flags ) +class wxLabelWrapper : public wxTextWrapper { - wxBoxSizer *box = new wxBoxSizer( wxHORIZONTAL ); +public: + void WrapLabel(wxWindow *text, int widthMax) + { + m_text.clear(); + Wrap(text, text->GetLabel(), widthMax); + text->SetLabel(m_text); + } + +protected: + virtual void OnOutputLine(const wxString& line) + { + m_text += line; + } -#if defined(__WXMSW__) || defined(__WXMAC__) - static const int margin = 6; + virtual void OnNewLine() + { + m_text += _T('\n'); + } + +private: + wxString m_text; +}; + +void +#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) +wxStaticText #else - static const int margin = 10; +wxStaticTextBase #endif +::Wrap(int width) +{ + wxLabelWrapper wrapper; + wrapper.WrapLabel(this, width); +} - wxButton *ok = (wxButton *) NULL; - wxButton *cancel = (wxButton *) NULL; - wxButton *yes = (wxButton *) NULL; - wxButton *no = (wxButton *) NULL; +#endif // wxUSE_STATTEXT - // always show an OK button, unless only YES_NO is given - if ((flags & wxYES_NO) == 0) flags = flags | wxOK; +#if wxUSE_BUTTON - if (flags & wxYES_NO) - { - yes = new wxButton( this, wxID_YES, _("Yes"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ); - box->Add( yes, 0, wxLEFT|wxRIGHT, margin ); - no = new wxButton( this, wxID_NO, _("No") ,wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS); - box->Add( no, 0, wxLEFT|wxRIGHT, margin ); - } else - if (flags & wxYES) - { - yes = new wxButton( this, wxID_YES, _("Yes"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ); - box->Add( yes, 0, wxLEFT|wxRIGHT, margin ); - } else - if (flags & wxNO) - { - no = new wxButton( this, wxID_NO, _("No"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ); - box->Add( no, 0, wxLEFT|wxRIGHT, margin ); +wxSizer *wxDialogBase::CreateButtonSizer( long flags ) +{ +#ifdef __SMARTPHONE__ + wxDialog* dialog = (wxDialog*) this; + if (flags & wxOK){ + dialog->SetLeftMenu(wxID_OK); } - if (flags & wxOK) - { - ok = new wxButton( this, wxID_OK, _("OK"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ); - box->Add( ok, 0, wxLEFT|wxRIGHT, margin ); + if (flags & wxCANCEL){ + dialog->SetRightMenu(wxID_CANCEL); + } + + if (flags & wxYES){ + dialog->SetLeftMenu(wxID_YES); } - if (flags & wxFORWARD) - box->Add( new wxButton( this, wxID_FORWARD, _("Forward"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ), 0, wxLEFT|wxRIGHT, margin ); + if (flags & wxNO){ + dialog->SetLeftMenu(wxID_NO); + } + wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); + return sizer; +#else + return CreateStdDialogButtonSizer( flags ); +#endif +} - if (flags & wxBACKWARD) - box->Add( new wxButton( this, wxID_BACKWARD, _("Backward"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ), 0, wxLEFT|wxRIGHT, margin ); +wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags ) +{ + wxStdDialogButtonSizer *sizer = new wxStdDialogButtonSizer(); + wxButton *ok = NULL; + wxButton *yes = NULL; + wxButton *no = NULL; + + if (flags & wxOK){ + ok = new wxButton(this, wxID_OK); + sizer->AddButton(ok); + } - if (flags & wxSETUP) - box->Add( new wxButton( this, wxID_SETUP, _("Setup"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ), 0, wxLEFT|wxRIGHT, margin ); + if (flags & wxCANCEL){ + wxButton *cancel = new wxButton(this, wxID_CANCEL); + sizer->AddButton(cancel); + } - if (flags & wxMORE) - box->Add( new wxButton( this, wxID_MORE, _("More..."),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ), 0, wxLEFT|wxRIGHT, margin ); + if (flags & wxYES){ + yes = new wxButton(this, wxID_YES); + sizer->AddButton(yes); + } - if (flags & wxHELP) - box->Add( new wxButton( this, wxID_HELP, _("Help"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ), 0, wxLEFT|wxRIGHT, margin ); + if (flags & wxNO){ + no = new wxButton(this, wxID_NO); + sizer->AddButton(no); + } - if (flags & wxCANCEL) - { - cancel = new wxButton( this, wxID_CANCEL, _("Cancel"),wxDefaultPosition,wxDefaultSize,wxCLIP_SIBLINGS ); - box->Add( cancel, 0, wxLEFT|wxRIGHT, margin ); + if (flags & wxHELP){ + wxButton *help = new wxButton(this, wxID_HELP); + sizer->AddButton(help); } if (flags & wxNO_DEFAULT) @@ -196,7 +355,15 @@ wxSizer *wxDialogBase::CreateButtonSizer( long flags ) } } - return box; + if (flags & wxOK) + SetAffirmativeId(wxID_OK); + else if (flags & wxYES) + SetAffirmativeId(wxID_YES); + + sizer->Realize(); + + return sizer; } + #endif // wxUSE_BUTTON