X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0306e73e630bce45a3f56a0616559250fcb8c05e..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/common/combocmn.cpp diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp index 2f99796830..ff3563c2db 100644 --- a/src/common/combocmn.cpp +++ b/src/common/combocmn.cpp @@ -23,9 +23,12 @@ #pragma hdrstop #endif -#if wxUSE_COMBOCTRL - +#if wxUSE_COMBOBOX #include "wx/combobox.h" +extern WXDLLEXPORT_DATA(const char) wxComboBoxNameStr[] = "comboBox"; +#endif + +#if wxUSE_COMBOCTRL #ifndef WX_PRECOMP #include "wx/app.h" @@ -41,6 +44,71 @@ #include "wx/combo.h" +// ---------------------------------------------------------------------------- +// XTI +// ---------------------------------------------------------------------------- + +wxDEFINE_FLAGS( wxComboBoxStyle ) +wxBEGIN_FLAGS( wxComboBoxStyle ) +// new style border flags, we put them first to +// use them for streaming out +wxFLAGS_MEMBER(wxBORDER_SIMPLE) +wxFLAGS_MEMBER(wxBORDER_SUNKEN) +wxFLAGS_MEMBER(wxBORDER_DOUBLE) +wxFLAGS_MEMBER(wxBORDER_RAISED) +wxFLAGS_MEMBER(wxBORDER_STATIC) +wxFLAGS_MEMBER(wxBORDER_NONE) + +// old style border flags +wxFLAGS_MEMBER(wxSIMPLE_BORDER) +wxFLAGS_MEMBER(wxSUNKEN_BORDER) +wxFLAGS_MEMBER(wxDOUBLE_BORDER) +wxFLAGS_MEMBER(wxRAISED_BORDER) +wxFLAGS_MEMBER(wxSTATIC_BORDER) +wxFLAGS_MEMBER(wxBORDER) + +// standard window styles +wxFLAGS_MEMBER(wxTAB_TRAVERSAL) +wxFLAGS_MEMBER(wxCLIP_CHILDREN) +wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) +wxFLAGS_MEMBER(wxWANTS_CHARS) +wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) +wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) +wxFLAGS_MEMBER(wxVSCROLL) +wxFLAGS_MEMBER(wxHSCROLL) + +wxFLAGS_MEMBER(wxCB_SIMPLE) +wxFLAGS_MEMBER(wxCB_SORT) +wxFLAGS_MEMBER(wxCB_READONLY) +wxFLAGS_MEMBER(wxCB_DROPDOWN) + +wxEND_FLAGS( wxComboBoxStyle ) + +wxIMPLEMENT_DYNAMIC_CLASS_XTI(wxComboBox, wxControl, "wx/combobox.h") + +wxBEGIN_PROPERTIES_TABLE(wxComboBox) +wxEVENT_PROPERTY( Select, wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEvent ) +wxEVENT_PROPERTY( TextEnter, wxEVT_COMMAND_TEXT_ENTER, wxCommandEvent ) + +// TODO DELEGATES +wxPROPERTY( Font, wxFont, SetFont, GetFont, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxPROPERTY_COLLECTION( Choices, wxArrayString, wxString, AppendString, \ + GetStrings, 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxPROPERTY( Value,wxString, SetValue, GetValue, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) +wxPROPERTY( Selection,int, SetSelection, GetSelection, wxEMPTY_PARAMETER_VALUE, \ + 0 /*flags*/, wxT("Helpstring"), wxT("group")) + +wxPROPERTY_FLAGS( WindowStyle, wxComboBoxStyle, long, SetWindowStyleFlag, \ + GetWindowStyleFlag, wxEMPTY_PARAMETER_VALUE, 0 /*flags*/, \ + wxT("Helpstring"), wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +wxEMPTY_HANDLERS_TABLE(wxComboBox) + +wxCONSTRUCTOR_5( wxComboBox, wxWindow*, Parent, wxWindowID, Id, \ + wxString, Value, wxPoint, Position, wxSize, Size ) // constants // ---------------------------------------------------------------------------- @@ -92,7 +160,7 @@ #endif // NB: Let's not be afraid to use wxGTK's wxPopupTransientWindow as a -// 'perfect' popup, as it can succesfully host child controls even in +// 'perfect' popup, as it can successfully host child controls even in // popups that are shown in modal dialogs. #define USE_TRANSIENT_POPUP 1 // Use wxPopupWindowTransient (preferred, if it works properly on platform) @@ -590,6 +658,12 @@ void wxComboPopup::SetStringValue( const wxString& WXUNUSED(value) ) { } +bool wxComboPopup::FindItem(const wxString& WXUNUSED(item), + wxString* WXUNUSED(trueItem)) +{ + return true; +} + bool wxComboPopup::LazyCreate() { return false; @@ -600,6 +674,34 @@ void wxComboPopup::Dismiss() m_combo->HidePopup(true); } +void wxComboPopup::DestroyPopup() +{ + // Here we make sure that the popup control's Destroy() gets called. + // This is necessary for the wxPersistentWindow to work properly. + wxWindow* popupCtrl = GetControl(); + if ( popupCtrl ) + { + // While all wxComboCtrl examples have m_popupInterface and + // popupCtrl as the same class (that will be deleted via the + // Destroy() call below), it is technically still possible to + // have implementations where they are in fact not same + // multiple-inherited class. Here we use C++ RTTI to check for + // this rare case. + #ifndef wxNO_RTTI + // It is probably better to delete m_popupInterface first, so + // that it retains access to its popup control window. + if ( dynamic_cast(this) != + dynamic_cast(popupCtrl) ) + delete this; + #endif + popupCtrl->Destroy(); + } + else + { + delete this; + } +} + // ---------------------------------------------------------------------------- // input handling // ---------------------------------------------------------------------------- @@ -858,7 +960,6 @@ public: BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl) - EVT_TEXT(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent) EVT_SIZE(wxComboCtrlBase::OnSizeEvent) EVT_SET_FOCUS(wxComboCtrlBase::OnFocusEvent) EVT_KILL_FOCUS(wxComboCtrlBase::OnFocusEvent) @@ -866,7 +967,6 @@ BEGIN_EVENT_TABLE(wxComboCtrlBase, wxControl) //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent) EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent) EVT_CHAR(wxComboCtrlBase::OnCharEvent) - EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent) EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged) END_EVENT_TABLE() @@ -914,6 +1014,7 @@ void wxComboCtrlBase::Init() m_timeCanAcceptClick = 0; m_resetFocus = false; + m_hasTcBgCol = false; } bool wxComboCtrlBase::Create(wxWindow *parent, @@ -943,10 +1044,11 @@ bool wxComboCtrlBase::Create(wxWindow *parent, m_iFlags |= wxCC_IFLAG_CREATED; // If x and y indicate valid size, wxSizeEvent won't be - // emitted automatically, so we need to add artifical one. + // emitted automatically, so we need to add artificial one. if ( size.x > 0 && size.y > 0 ) { wxSizeEvent evt(size,GetId()); + evt.SetEventObject(this); GetEventHandler()->AddPendingEvent(evt); } @@ -991,35 +1093,47 @@ wxComboCtrlBase::CreateTextCtrl(int style) m_text->Create(this, wxID_ANY, m_valueString, wxDefaultPosition, wxSize(10,-1), style); + + // Connecting the events is currently the most reliable way + wxWindowID id = m_text->GetId(); + m_text->Connect(id, wxEVT_COMMAND_TEXT_UPDATED, + wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent), + NULL, this); + m_text->Connect(id, wxEVT_COMMAND_TEXT_ENTER, + wxCommandEventHandler(wxComboCtrlBase::OnTextCtrlEvent), + NULL, this); + m_text->SetHint(m_hintText); } } void wxComboCtrlBase::OnThemeChange() { - // Leave the default bg on the Mac so the area used by the focus ring will - // be the correct colour and themed brush. Instead we'll use - // wxSYS_COLOUR_WINDOW in the EVT_PAINT handler as needed. -#ifndef __WXMAC__ - #if defined(__WXMSW__) || defined(__WXGTK__) + // Because wxComboCtrl has transparent parts on most platforms, we + // don't want to touch the actual background colour. Instead, we just + // usually re-obtain m_tcBgCol here. + +#if defined(__WXMSW__) || defined(__WXGTK__) wxVisualAttributes vattrs = wxComboBox::GetClassDefaultAttributes(); - #else +#else wxVisualAttributes vattrs; vattrs.colFg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT); vattrs.colBg = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); - #endif +#endif + + if ( !m_hasTcBgCol ) + m_tcBgCol = vattrs.colBg; +#ifndef __WXMAC__ // Only change the colours if application has not specified // custom ones. if ( !m_hasFgCol ) { SetOwnForegroundColour(vattrs.colFg); - m_hasFgCol = false; } - if ( !m_hasBgCol ) + if ( !HasTransparentBackground() ) { - SetOwnBackgroundColour(vattrs.colBg); - m_hasBgCol = false; + SetOwnBackgroundColour(GetParent()->GetBackgroundColour()); } #endif // !__WXMAC__ } @@ -1058,7 +1172,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) // its platform default or bitmap+pushbutton background is used, but not if // there is vertical size adjustment or horizontal spacing. if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) || - (m_bmpNormal.Ok() && m_blankButtonBg) ) && + (m_bmpNormal.IsOk() && m_blankButtonBg) ) && m_btnSpacingX == 0 && m_btnHei <= 0 ) { @@ -1066,7 +1180,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) btnBorder = 0; } else if ( (m_iFlags & wxCC_BUTTON_COVERS_BORDER) && - m_btnSpacingX == 0 && !m_bmpNormal.Ok() ) + m_btnSpacingX == 0 && !m_bmpNormal.IsOk() ) { m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE); btnBorder = 0; @@ -1123,7 +1237,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) // It is larger // OR // button width is set to default and blank button bg is not drawn - if ( m_bmpNormal.Ok() ) + if ( m_bmpNormal.IsOk() ) { int bmpReqWidth = m_bmpNormal.GetWidth(); int bmpReqHeight = m_bmpNormal.GetHeight(); @@ -1145,7 +1259,7 @@ void wxComboCtrlBase::CalculateAreas( int btnWidth ) { int newY = butHeight+(customBorder*2); SetClientSize(wxDefaultCoord,newY); - if ( m_bmpNormal.Ok() || m_btnArea.width != butWidth || m_btnArea.height != butHeight ) + if ( m_bmpNormal.IsOk() || m_btnArea.width != butWidth || m_btnArea.height != butHeight ) m_iFlags |= wxCC_IFLAG_HAS_NONSTANDARD_BUTTON; else m_iFlags &= ~wxCC_IFLAG_HAS_NONSTANDARD_BUTTON; @@ -1254,16 +1368,16 @@ wxSize wxComboCtrlBase::DoGetBestSize() const // TODO: Better method to calculate close-to-native control height. int fhei; - if ( m_font.Ok() ) + if ( m_font.IsOk() ) fhei = (m_font.GetPointSize()*2) + 5; - else if ( wxNORMAL_FONT->Ok() ) + else if ( wxNORMAL_FONT->IsOk() ) fhei = (wxNORMAL_FONT->GetPointSize()*2) + 5; else fhei = sizeText.y + 4; // Need to force height to accomodate bitmap? int btnSizeY = m_btnSize.y; - if ( m_bmpNormal.Ok() && fhei < btnSizeY ) + if ( m_bmpNormal.IsOk() && fhei < btnSizeY ) fhei = btnSizeY; // Control height doesn't depend on border @@ -1404,14 +1518,20 @@ bool wxComboCtrlBase::SetForegroundColour(const wxColour& colour) bool wxComboCtrlBase::SetBackgroundColour(const wxColour& colour) { - if ( wxControl::SetBackgroundColour(colour) ) - { - if ( m_text ) - m_text->SetBackgroundColour(colour); - return true; - } - return false; + if ( m_text ) + m_text->SetBackgroundColour(colour); + m_tcBgCol = colour; + m_hasTcBgCol = true; + return true; +} + +wxColour wxComboCtrlBase::GetBackgroundColour() const +{ + if ( m_text ) + return m_text->GetBackgroundColour(); + return m_tcBgCol; } + // ---------------------------------------------------------------------------- // painting // ---------------------------------------------------------------------------- @@ -1495,10 +1615,10 @@ void wxComboCtrlBase::PrepareBackground( wxDC& dc, const wxRect& rect, int flags { bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT); } - else if ( m_hasBgCol ) + else if ( m_hasTcBgCol ) { // Honour the custom background colour - bgCol = GetBackgroundColour(); + bgCol = m_tcBgCol; } else { @@ -1564,25 +1684,28 @@ void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags ) if ( !enabled ) drawState |= wxCONTROL_DISABLED; - if ( !m_bmpNormal.Ok() ) + // Need to clear button background even if m_btn is present + // and also when using custom bitmap for the button + if ( (flags & Button_PaintBackground) && + (!HasTransparentBackground() || + !(m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE)) ) { - if ( flags & Button_BitmapOnly ) - return; + wxColour bgCol; - // Need to clear button background even if m_btn is present - if ( flags & Button_PaintBackground ) - { - wxColour bgCol; + if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE ) + bgCol = GetParent()->GetBackgroundColour(); + else + bgCol = GetBackgroundColour(); - if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE ) - bgCol = GetParent()->GetBackgroundColour(); - else - bgCol = GetBackgroundColour(); + dc.SetBrush(bgCol); + dc.SetPen(bgCol); + dc.DrawRectangle(rect); + } - dc.SetBrush(bgCol); - dc.SetPen(bgCol); - dc.DrawRectangle(rect); - } + if ( !m_bmpNormal.IsOk() ) + { + if ( flags & Button_BitmapOnly ) + return; // Draw standard button wxRendererNative::Get().DrawComboBoxDropButton(this, @@ -1607,17 +1730,6 @@ void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags ) if ( m_blankButtonBg ) { - // If using blank button background, we need to clear its background - // with button face colour instead of colour for rest of the control. - if ( flags & Button_PaintBackground ) - { - wxColour bgCol = GetParent()->GetBackgroundColour(); //wxSystemSettings::GetColour(wxSYS_COLOUR_BTNFACE); - //wxColour bgCol = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW); - dc.SetPen(bgCol); - dc.SetBrush(bgCol); - dc.DrawRectangle(rect); - } - if ( !(flags & Button_BitmapOnly) ) { wxRendererNative::Get().DrawPushButton(this, @@ -1626,14 +1738,6 @@ void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, int flags ) drawState); } } - else - - { - // Need to clear button background even if m_btn is present - // (assume non-button background was cleared just before this call so brushes are good) - if ( flags & Button_PaintBackground ) - dc.DrawRectangle(rect); - } // Draw bitmap centered in drawRect dc.DrawBitmap(*pBmp, @@ -1648,6 +1752,7 @@ void wxComboCtrlBase::RecalcAndRefresh() if ( IsCreated() ) { wxSizeEvent evt(GetSize(),GetId()); + evt.SetEventObject(this); GetEventHandler()->ProcessEvent(evt); Refresh(); } @@ -1659,6 +1764,13 @@ void wxComboCtrlBase::RecalcAndRefresh() void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event) { + // Avoid infinite recursion + if ( event.GetEventObject() == this ) + { + event.Skip(); + return; + } + if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED ) { if ( m_ignoreEvtText > 0 ) @@ -1668,12 +1780,13 @@ void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event) } } - // Change event id, object and string before relaying it forward - event.SetId(GetId()); - wxString s = event.GetString(); - event.SetEventObject(this); - event.SetString(s); - event.Skip(); + // For safety, completely re-create a new wxCommandEvent + wxCommandEvent evt2(event); + evt2.SetId(GetId()); + evt2.SetEventObject(this); + HandleWindowEvent(evt2); + + event.StopPropagation(); } // call if cursor is on button area or mouse is captured for the button @@ -2022,7 +2135,12 @@ void wxComboCtrlBase::DestroyPopup() wxDELETE(m_popupEvtHandler); - wxDELETE(m_popupInterface); + if ( m_popupInterface ) + { + // NB: DestroyPopup() performs 'delete this'. + m_popupInterface->DestroyPopup(); + m_popupInterface = NULL; + } if ( m_winPopup ) { @@ -2056,7 +2174,7 @@ void wxComboCtrlBase::DoSetPopupControl(wxComboPopup* iface) } // This must be done after creation - if ( m_valueString.length() ) + if ( !m_valueString.empty() ) { iface->SetStringValue(m_valueString); //Refresh(); @@ -2078,11 +2196,7 @@ void wxComboCtrlBase::OnButtonClick() { case Hidden: { - wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_DROPDOWN, GetId()); - event.SetEventObject(this); - HandleWindowEvent(event); - - ShowPopup(); + Popup(); break; } @@ -2095,6 +2209,15 @@ void wxComboCtrlBase::OnButtonClick() } } +void wxComboCtrlBase::Popup() +{ + wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_DROPDOWN, GetId()); + event.SetEventObject(this); + HandleWindowEvent(event); + + ShowPopup(); +} + void wxComboCtrlBase::ShowPopup() { EnsurePopupControl(); @@ -2441,17 +2564,17 @@ void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal, m_bmpNormal = bmpNormal; m_blankButtonBg = blankButtonBg; - if ( bmpPressed.Ok() ) + if ( bmpPressed.IsOk() ) m_bmpPressed = bmpPressed; else m_bmpPressed = bmpNormal; - if ( bmpHover.Ok() ) + if ( bmpHover.IsOk() ) m_bmpHover = bmpHover; else m_bmpHover = bmpNormal; - if ( bmpDisabled.Ok() ) + if ( bmpDisabled.IsOk() ) m_bmpDisabled = bmpDisabled; else m_bmpDisabled = bmpNormal; @@ -2570,12 +2693,26 @@ void wxComboCtrlBase::OnSetValue(const wxString& value) // to set the string value here (as well as sometimes in ShowPopup). if ( m_valueString != value ) { - m_valueString = value; + bool found = true; + wxString trueValue = value; - EnsurePopupControl(); + // Conform to wxComboBox behaviour: read-only control can only accept + // valid list items and empty string + if ( m_popupInterface && HasFlag(wxCB_READONLY) && value.length() ) + { + found = m_popupInterface->FindItem(value, + &trueValue); + } - if (m_popupInterface) - m_popupInterface->SetStringValue(value); + if ( found ) + { + m_valueString = trueValue; + + EnsurePopupControl(); + + if ( m_popupInterface ) + m_popupInterface->SetStringValue(trueValue); + } } Refresh();