X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2158f4d798650d7f8cc59ba36e115679b0effe1b..850df2d78866c3edcf848103b5dbc7e7fa1ee5fa:/src/common/dlgcmn.cpp diff --git a/src/common/dlgcmn.cpp b/src/common/dlgcmn.cpp index ed592fb8cf..5621cbc6a9 100644 --- a/src/common/dlgcmn.cpp +++ b/src/common/dlgcmn.cpp @@ -27,6 +27,7 @@ #include "wx/dialog.h" #ifndef WX_PRECOMP + #include "wx/app.h" #include "wx/button.h" #include "wx/dcclient.h" #include "wx/intl.h" @@ -38,80 +39,21 @@ #include "wx/statline.h" #include "wx/sysopt.h" +#include "wx/private/stattext.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 // ---------------------------------------------------------------------------- BEGIN_EVENT_TABLE(wxDialogBase, wxTopLevelWindow) - EVT_BUTTON(wxID_OK, wxDialogBase::OnOK) - EVT_BUTTON(wxID_APPLY, wxDialogBase::OnApply) - EVT_BUTTON(wxID_CANCEL, wxDialogBase::OnCancel) + EVT_BUTTON(wxID_ANY, wxDialogBase::OnButton) EVT_CLOSE(wxDialogBase::OnCloseWindow) EVT_CHAR_HOOK(wxDialogBase::OnCharHook) - - WX_EVENT_TABLE_CONTROL_CONTAINER(wxDialogBase) END_EVENT_TABLE() -WX_DELEGATE_TO_CONTROL_CONTAINER(wxDialogBase, wxTopLevelWindow) - void wxDialogBase::Init() { m_returnCode = 0; @@ -122,64 +64,40 @@ void wxDialogBase::Init() // 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); - - m_container.SetContainerWindow(this); } -#if wxUSE_STATTEXT - -void wxTextWrapper::Wrap(wxWindow *win, const wxString& text, int widthMax) +// helper of GetParentForModalDialog() +static bool CanBeUsedAsParent(wxWindow *parent) { - const wxChar *lastSpace = NULL; - wxString line; + extern WXDLLIMPEXP_DATA_CORE(wxList) wxPendingDelete; - const wxChar *lineStart = text.c_str(); - for ( const wxChar *p = lineStart; ; p++ ) - { - if ( IsStartOfNewLine() ) - { - OnNewLine(); + return !parent->HasExtraStyle(wxWS_EX_TRANSIENT) && + parent->IsShownOnScreen() && + !wxPendingDelete.Member(parent) && + !parent->IsBeingDeleted(); +} - lastSpace = NULL; - line.clear(); - lineStart = p; - } +wxWindow *wxDialogBase::GetParentForModalDialog(wxWindow *parent) const +{ + // creating a parent-less modal dialog will result (under e.g. wxGTK2) + // in an unfocused dialog, so try to find a valid parent for it: + if ( parent ) + parent = wxGetTopLevelParent(parent); - if ( *p == _T('\n') || *p == _T('\0') ) - { - DoOutputLine(line); + if ( !parent || !CanBeUsedAsParent(parent) ) + parent = wxTheApp->GetTopWindow(); - if ( *p == _T('\0') ) - break; - } - else // not EOL - { - if ( *p == _T(' ') ) - lastSpace = p; - - line += *p; - - if ( widthMax >= 0 && lastSpace ) - { - 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 - } + if ( parent && !CanBeUsedAsParent(parent) ) + { + // can't use this one, it's going to disappear + parent = NULL; } + + return parent; } +#if wxUSE_STATTEXT + class wxTextSizerWrapper : public wxTextWrapper { public: @@ -240,121 +158,66 @@ wxSizer *wxDialogBase::CreateTextSizer(const wxString& message) return wrapper.CreateSizer(text, widthMax); } -class wxLabelWrapper : public wxTextWrapper -{ -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'); - } - -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 -wxStaticTextBase:: -#endif -Wrap(int width) -{ - wxLabelWrapper wrapper; - wrapper.WrapLabel(this, width); -} - #endif // wxUSE_STATTEXT -wxSizer *wxDialogBase::CreateButtonSizer( long flags, bool separated, wxCoord distance ) +wxSizer *wxDialogBase::CreateButtonSizer(long flags) { -#ifdef __SMARTPHONE__ - wxUnusedVar(separated); - wxUnusedVar(distance); + wxSizer *sizer = NULL; +#ifdef __SMARTPHONE__ wxDialog* dialog = (wxDialog*) this; - if (flags & wxOK){ + if ( flags & wxOK ) dialog->SetLeftMenu(wxID_OK); - } - if (flags & wxCANCEL){ + if ( flags & wxCANCEL ) dialog->SetRightMenu(wxID_CANCEL); - } - if (flags & wxYES){ + if ( flags & wxYES ) dialog->SetLeftMenu(wxID_YES); - } - - if (flags & wxNO){ - dialog->SetLeftMenu(wxID_NO); - } - wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); - return sizer; + if ( flags & wxNO ) + dialog->SetRightMenu(wxID_NO); #else // !__SMARTPHONE__ +#if wxUSE_BUTTON + #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) - ) + // 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 replaced with real wxButtons by setting the option below to 1 + if ( (flags & ~(wxCANCEL|wxNO_DEFAULT)) != wxOK || + wxSystemOptions::GetOptionInt(wxT("wince.dialog.real-ok-cancel")) ) +#endif // __POCKETPC__ { - wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); - return sizer; + sizer = CreateStdDialogButtonSizer(flags); } -#endif // __POCKETPC__ - -#if wxUSE_BUTTON - - wxSizer* buttonSizer = CreateStdDialogButtonSizer( flags ); - - // Mac Human Interface Guidelines recommend not to use static lines as grouping elements -#if wxUSE_STATLINE && !defined(__WXMAC__) - if(!separated) - return buttonSizer; - - wxBoxSizer *topsizer = new wxBoxSizer( wxVERTICAL ); - topsizer->Add( new wxStaticLine( this, wxID_ANY ), 0, wxEXPAND | wxBOTTOM, distance ); - topsizer->Add( buttonSizer, 0, wxEXPAND ); - return topsizer; +#else // !wxUSE_BUTTON + wxUnusedVar(flags); +#endif // wxUSE_BUTTON/!wxUSE_BUTTON -#else // !wxUSE_STATLINE +#endif // __SMARTPHONE__/!__SMARTPHONE__ - wxUnusedVar(separated); - wxUnusedVar(distance); - return buttonSizer; + return sizer; +} -#endif // wxUSE_STATLINE/!wxUSE_STATLINE +wxSizer *wxDialogBase::CreateSeparatedButtonSizer(long flags) +{ + wxSizer *sizer = CreateButtonSizer(flags); + if ( !sizer ) + return NULL; -#else // !wxUSE_BUTTON + // Mac Human Interface Guidelines recommend not to use static lines as + // grouping elements +#if wxUSE_STATLINE && !defined(__WXMAC__) + wxBoxSizer *topsizer = new wxBoxSizer(wxVERTICAL); + topsizer->Add(new wxStaticLine(this), + wxSizerFlags().Expand().DoubleBorder(wxBOTTOM)); + topsizer->Add(sizer, wxSizerFlags().Expand()); + sizer = topsizer; +#endif // wxUSE_STATLINE - wxUnusedVar(separated); - wxUnusedVar(distance); - wxBoxSizer* sizer = new wxBoxSizer(wxHORIZONTAL); return sizer; - -#endif // wxUSE_BUTTON/!wxUSE_BUTTON - -#endif // __SMARTPHONE__/!__SMARTPHONE__ } #if wxUSE_BUTTON @@ -367,27 +230,44 @@ wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags ) wxButton *yes = NULL; wxButton *no = NULL; - if (flags & wxOK){ + if (flags & wxOK) + { ok = new wxButton(this, wxID_OK); sizer->AddButton(ok); } - if (flags & wxCANCEL){ + if (flags & wxCANCEL) + { wxButton *cancel = new wxButton(this, wxID_CANCEL); sizer->AddButton(cancel); } - if (flags & wxYES){ + if (flags & wxYES) + { yes = new wxButton(this, wxID_YES); sizer->AddButton(yes); } - if (flags & wxNO){ + if (flags & wxNO) + { no = new wxButton(this, wxID_NO); sizer->AddButton(no); } - if (flags & wxHELP){ + if (flags & wxAPPLY) + { + wxButton *apply = new wxButton(this, wxID_APPLY); + sizer->AddButton(apply); + } + + if (flags & wxCLOSE) + { + wxButton *close = new wxButton(this, wxID_CLOSE); + sizer->AddButton(close); + } + + if (flags & wxHELP) + { wxButton *help = new wxButton(this, wxID_HELP); sizer->AddButton(help); } @@ -427,11 +307,38 @@ wxStdDialogButtonSizer *wxDialogBase::CreateStdDialogButtonSizer( long flags ) #endif // wxUSE_BUTTON // ---------------------------------------------------------------------------- -// event handling stuff +// standard buttons handling // ---------------------------------------------------------------------------- +void wxDialogBase::EndDialog(int rc) +{ + if ( IsModal() ) + EndModal(rc); + else + Hide(); +} + +void wxDialogBase::AcceptAndClose() +{ + if ( Validate() && TransferDataFromWindow() ) + { + EndDialog(m_affirmativeId); + } +} + +void wxDialogBase::SetAffirmativeId(int affirmativeId) +{ + m_affirmativeId = affirmativeId; +} + +void wxDialogBase::SetEscapeId(int escapeId) +{ + m_escapeId = escapeId; +} + bool wxDialogBase::EmulateButtonClickIfPresent(int id) { +#if wxUSE_BUTTON wxButton *btn = wxDynamicCast(FindWindow(id), wxButton); if ( !btn || !btn->IsEnabled() || !btn->IsShown() ) @@ -442,14 +349,10 @@ bool wxDialogBase::EmulateButtonClickIfPresent(int id) btn->GetEventHandler()->ProcessEvent(event); return true; -} - -void wxDialogBase::EndDialog(int rc) -{ - if ( IsModal() ) - EndModal(rc); - else - Hide(); +#else // !wxUSE_BUTTON + wxUnusedVar(id); + return false; +#endif // wxUSE_BUTTON/!wxUSE_BUTTON } bool wxDialogBase::IsEscapeKey(const wxKeyEvent& event) @@ -475,7 +378,7 @@ void wxDialogBase::OnCharHook(wxKeyEvent& event) // but if there is no such button, then fall back to wxID_OK if ( EmulateButtonClickIfPresent(wxID_CANCEL) ) return; - idCancel = wxID_OK; + idCancel = GetAffirmativeId(); // fall through default: @@ -488,26 +391,34 @@ void wxDialogBase::OnCharHook(wxKeyEvent& event) event.Skip(); } -void wxDialogBase::OnOK(wxCommandEvent& WXUNUSED(event)) +void wxDialogBase::OnButton(wxCommandEvent& event) { - if ( Validate() && TransferDataFromWindow() ) - { - EndDialog(wxID_OK); - } -} - -void wxDialogBase::OnApply(wxCommandEvent& WXUNUSED(event)) -{ - if ( Validate() ) - TransferDataFromWindow(); + const int id = event.GetId(); + if ( id == GetAffirmativeId() ) + { + AcceptAndClose(); + } + else if ( id == wxID_APPLY ) + { + if ( Validate() ) + TransferDataFromWindow(); - // TODO probably need to disable the Apply button until things change again + // TODO: disable the Apply button until things change again + } + else if ( id == GetEscapeId() || + (id == wxID_CANCEL && GetEscapeId() == wxID_ANY) ) + { + EndDialog(wxID_CANCEL); + } + else // not a standard button + { + event.Skip(); + } } -void wxDialogBase::OnCancel(wxCommandEvent& WXUNUSED(event)) -{ - EndDialog(wxID_CANCEL); -} +// ---------------------------------------------------------------------------- +// other event handlers +// ---------------------------------------------------------------------------- void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) { @@ -539,8 +450,12 @@ void wxDialogBase::OnCloseWindow(wxCloseEvent& WXUNUSED(event)) closing.DeleteObject(this); } -void wxDialogBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event)) +void wxDialogBase::OnSysColourChanged(wxSysColourChangedEvent& event) { - SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); - Refresh(); +#ifndef __WXGTK__ + SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE)); + Refresh(); +#endif + + event.Skip(); }