X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/223d09f6b523aac674ef9b72a883dfa8d37c5d4e..cb0b7b7d811356f729315fc14c7e0d311f43384d:/src/common/dlgcmn.cpp?ds=sidebyside diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp index bdae60dffb..64011f46c7 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 ///////////////////////////////////////////////////////////////////////////// // ============================================================================ @@ -17,12 +17,6 @@ // headers // ---------------------------------------------------------------------------- -#if 0 -#ifdef __GNUG__ - #pragma implementation -#endif -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -31,121 +25,368 @@ #endif #ifndef WX_PRECOMP + #include "wx/button.h" #include "wx/dialog.h" #include "wx/dcclient.h" #include "wx/intl.h" #include "wx/settings.h" #include "wx/stattext.h" #include "wx/sizer.h" + #include "wx/button.h" + #include "wx/containr.h" #endif -//-------------------------------------------------------------------------- +#include "wx/statline.h" +#include "wx/sysopt.h" + +#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 -//-------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -wxSizer *wxDialogBase::CreateTextSizer( const wxString &message ) +// FIXME - temporary hack in absence of wxTopLevelWindow, should be always used +#ifdef wxTopLevelWindowNative +BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow) + WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase) +END_EVENT_TABLE() + +WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase) +#endif + +void wxDialogBase::Init() { - wxBoxSizer *box = new wxBoxSizer( wxVERTICAL ); + 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 +} - // get line height for empty lines - int y = 0; - wxFont new_font( GetFont() ); - if (!new_font.Ok()) new_font = *wxSWISS_FONT; - GetTextExtent( "H", (int*)NULL, &y, (int*)NULL, (int*)NULL, &new_font ); +#if wxUSE_STATTEXT +void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax) +{ + 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() ) + { + 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 (!line.IsEmpty()) + if ( *p == _T(' ') ) + lastSpace = p; + + line += *p; + + if ( widthMax >= 0 && lastSpace ) { - wxStaticText *s1 = new wxStaticText( this, -1, line ); - box->Add( s1 ); - line = wxT(""); + 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 - { - box->Add( 5, y ); - } + //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("&&")); + + wxTextSizerWrapper wrapper(this); + + 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; + } + + virtual void OnNewLine() + { + m_text += _T('\n'); + } -#if defined(__WXMSW__) || defined(__WXMAC__) - int margin = 6; +private: + wxString m_text; +}; + +// NB: don't "factor out" the scope operator, SGI MIPSpro 7.3 (but not 7.4) +// gets confused if it doesn't immediately follow the class name +void +#if defined(__WXGTK__) && !defined(__WXUNIVERSAL__) +wxStaticText:: #else - 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; +wxSizer *wxDialogBase::CreateButtonSizer( long flags, bool separated, wxCoord distance ) +{ +#ifdef __SMARTPHONE__ + wxUnusedVar(separated); + wxUnusedVar(distance); - if (flags & wxYES_NO) - { - yes = new wxButton( this, wxID_YES, _("Yes") ); - box->Add( yes, 0, wxLEFT|wxRIGHT, margin ); - no = new wxButton( this, wxID_NO, _("No") ); - box->Add( no, 0, wxLEFT|wxRIGHT, margin ); - } else - if (flags & wxYES) - { - yes = new wxButton( this, wxID_YES, _("Yes") ); - box->Add( yes, 0, wxLEFT|wxRIGHT, margin ); - } else - if (flags & wxNO) - { - no = new wxButton( this, wxID_NO, _("No") ); - box->Add( no, 0, wxLEFT|wxRIGHT, margin ); + wxDialog* dialog = (wxDialog*) this; + if (flags & wxOK){ + dialog->SetLeftMenu(wxID_OK); } - if (flags & wxOK) + if (flags & wxCANCEL){ + dialog->SetRightMenu(wxID_CANCEL); + } + + if (flags & wxYES){ + dialog->SetLeftMenu(wxID_YES); + } + + if (flags & wxNO){ + dialog->SetLeftMenu(wxID_NO); + } + wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); + return sizer; + +#else // !__SMARTPHONE__ + +#ifdef __POCKETPC__ + // PocketPC guidelines recommend for Ok/Cancel dialogs to use + // OK button located inside caption bar and implement Cancel functionality + // through Undo outside dialog. As native behaviour this will be default + // here but can be easily replaced with real wxButtons + // with "wince.dialog.real-ok-cancel" option set to 1 + if ( ((flags & ~(wxCANCEL|wxNO_DEFAULT))== wxOK) && + (wxSystemOptions::GetOptionInt(wxT("wince.dialog.real-ok-cancel"))==0) + ) { - ok = new wxButton( this, wxID_OK, _("OK") ); - box->Add( ok, 0, wxLEFT|wxRIGHT, margin ); + wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); + return sizer; } +#endif // __POCKETPC__ - if (flags & wxFORWARD) - box->Add( new wxButton( this, wxID_FORWARD, _("Forward") ), 0, wxLEFT|wxRIGHT, margin ); +#if wxUSE_BUTTON - if (flags & wxBACKWARD) - box->Add( new wxButton( this, wxID_BACKWARD, _("Backward") ), 0, wxLEFT|wxRIGHT, margin ); + wxSizer* buttonSizer = CreateStdDialogButtonSizer( flags ); - if (flags & wxSETUP) - box->Add( new wxButton( this, wxID_SETUP, _("Setup") ), 0, wxLEFT|wxRIGHT, margin ); + // Mac Human Interface Guidelines recommend not to use static lines as grouping elements +#if wxUSE_STATLINE && !defined(__WXMAC__) + if(!separated) + return buttonSizer; - if (flags & wxMORE) - box->Add( new wxButton( this, wxID_MORE, _("More...") ), 0, wxLEFT|wxRIGHT, margin ); + wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); + topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxBOTTOM, distance ); + topsizer->Add( buttonSizer, 0, wxEXPAND ); + return topsizer; - if (flags & wxHELP) - box->Add( new wxButton( this, wxID_HELP, _("Help") ), 0, wxLEFT|wxRIGHT, margin ); +#else // !wxUSE_STATLINE - if (flags & wxCANCEL) - { - cancel = new wxButton( this, wxID_CANCEL, _("Cancel") ); - box->Add( cancel, 0, wxLEFT|wxRIGHT, margin ); + wxUnusedVar(separated); + wxUnusedVar(distance); + return buttonSizer; + +#endif // wxUSE_STATLINE/!wxUSE_STATLINE + +#else // !wxUSE_BUTTON + + wxUnusedVar(separated); + wxUnusedVar(distance); + wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); + return sizer; + +#endif // wxUSE_BUTTON/!wxUSE_BUTTON + +#endif // __SMARTPHONE__/!__SMARTPHONE__ +} + +#if wxUSE_BUTTON + +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 & wxCANCEL){ + wxButton *cancel = new wxButton(this, wxID_CANCEL); + sizer->AddButton(cancel); + } + + if (flags & wxYES){ + yes = new wxButton(this, wxID_YES); + sizer->AddButton(yes); + } + + if (flags & wxNO){ + no = new wxButton(this, wxID_NO); + sizer->AddButton(no); + } + + if (flags & wxHELP){ + wxButton *help = new wxButton(this, wxID_HELP); + sizer->AddButton(help); } if (flags & wxNO_DEFAULT) @@ -170,6 +411,14 @@ 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