X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f2408396534cc952a5bfcd3a2cc018abe8221c78..ae6a64b6af83a95769363424e09d117a96a15a4c:/src/common/combocmn.cpp diff --git a/src/common/combocmn.cpp b/src/common/combocmn.cpp index 09bd64340e..aef6c75cbf 100644 --- a/src/common/combocmn.cpp +++ b/src/common/combocmn.cpp @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: combocmn.cpp -// Purpose: wxComboControlBase +// Name: src/common/combocmn.cpp +// Purpose: wxComboCtrlBase // Author: Jaakko Salli // Modified by: // Created: Apr-30-2006 @@ -23,20 +23,19 @@ #pragma hdrstop #endif -#if wxUSE_COMBOCONTROL +#if wxUSE_COMBOCTRL + +#include "wx/combobox.h" #ifndef WX_PRECOMP - #include "wx/defs.h" #include "wx/log.h" - #include "wx/combobox.h" #include "wx/dcclient.h" #include "wx/settings.h" #include "wx/dialog.h" + #include "wx/timer.h" #endif -#include "wx/dcbuffer.h" #include "wx/tooltip.h" -#include "wx/timer.h" #include "wx/combo.h" @@ -53,7 +52,7 @@ #define BMP_BUTTON_MARGIN 4 -#define DEFAULT_POPUP_HEIGHT 200 +#define DEFAULT_POPUP_HEIGHT 400 #define DEFAULT_TEXT_INDENT 3 @@ -63,6 +62,7 @@ #if defined(__WXMSW__) #define USE_TRANSIENT_POPUP 1 // Use wxPopupWindowTransient (preferred, if it works properly on platform) +#define TEXTCTRL_TEXT_CENTERED 0 // 1 if text in textctrl is vertically centered //#undef wxUSE_POPUPWIN //#define wxUSE_POPUPWIN 0 @@ -70,14 +70,17 @@ #elif defined(__WXGTK__) #define USE_TRANSIENT_POPUP 1 // Use wxPopupWindowTransient (preferred, if it works properly on platform) +#define TEXTCTRL_TEXT_CENTERED 1 // 1 if text in textctrl is vertically centered #elif defined(__WXMAC__) #define USE_TRANSIENT_POPUP 0 // Use wxPopupWindowTransient (preferred, if it works properly on platform) +#define TEXTCTRL_TEXT_CENTERED 1 // 1 if text in textctrl is vertically centered #else #define USE_TRANSIENT_POPUP 0 // Use wxPopupWindowTransient (preferred, if it works properly on platform) +#define TEXTCTRL_TEXT_CENTERED 1 // 1 if text in textctrl is vertically centered #endif @@ -139,8 +142,8 @@ class wxComboFrameEventHandler : public wxEvtHandler { public: - wxComboFrameEventHandler( wxComboControlBase* pCb ); - ~wxComboFrameEventHandler(); + wxComboFrameEventHandler( wxComboCtrlBase* pCb ); + virtual ~wxComboFrameEventHandler(); void OnPopup(); @@ -154,7 +157,7 @@ public: protected: wxWindow* m_focusStart; - wxComboControlBase* m_combo; + wxComboCtrlBase* m_combo; private: DECLARE_EVENT_TABLE() @@ -172,7 +175,7 @@ BEGIN_EVENT_TABLE(wxComboFrameEventHandler, wxEvtHandler) EVT_CLOSE(wxComboFrameEventHandler::OnClose) END_EVENT_TABLE() -wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboControlBase* combo ) +wxComboFrameEventHandler::wxComboFrameEventHandler( wxComboCtrlBase* combo ) : wxEvtHandler() { m_combo = combo; @@ -191,7 +194,7 @@ void wxComboFrameEventHandler::OnIdle( wxIdleEvent& event ) { wxWindow* winFocused = ::wxWindow::FindFocus(); - wxWindow* popup = m_combo->GetPopupControl(); + wxWindow* popup = m_combo->GetPopupControl()->GetControl(); wxWindow* winpopup = m_combo->GetPopupWindow(); if ( @@ -250,14 +253,14 @@ void wxComboFrameEventHandler::OnMove( wxMoveEvent& event ) // ---------------------------------------------------------------------------- // wxComboPopupWindow is wxPopupWindow customized for -// wxComboControl. +// wxComboCtrl. // ---------------------------------------------------------------------------- class wxComboPopupWindow : public wxComboPopupWindowBase { public: - wxComboPopupWindow( wxComboControlBase *parent, int style = wxBORDER_NONE ); + wxComboPopupWindow( wxComboCtrlBase *parent, int style = wxBORDER_NONE ); #if USE_TRANSIENT_POPUP virtual bool ProcessLeftDown(wxMouseEvent& event); @@ -291,7 +294,7 @@ BEGIN_EVENT_TABLE(wxComboPopupWindow, wxComboPopupWindowBase) END_EVENT_TABLE() -wxComboPopupWindow::wxComboPopupWindow( wxComboControlBase *parent, +wxComboPopupWindow::wxComboPopupWindow( wxComboCtrlBase *parent, int style ) #if wxUSE_POPUPWIN : wxComboPopupWindowBase(parent,style) @@ -327,9 +330,9 @@ void wxComboPopupWindow::OnActivate( wxActivateEvent& event ) if ( !event.GetActive() ) { // Tell combo control that we are dismissed. - wxComboControl* combo = (wxComboControl*) GetParent(); + wxComboCtrl* combo = (wxComboCtrl*) GetParent(); wxASSERT( combo ); - wxASSERT( combo->IsKindOf(CLASSINFO(wxComboControl)) ); + wxASSERT( combo->IsKindOf(CLASSINFO(wxComboCtrl)) ); combo->HidePopup(); @@ -349,9 +352,9 @@ bool wxComboPopupWindow::ProcessLeftDown(wxMouseEvent& event ) // First thing that happens when a transient popup closes is that this method gets called. void wxComboPopupWindow::OnDismiss() { - wxComboControlBase* combo = (wxComboControlBase*) GetParent(); - wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboControlBase)), - wxT("parent might not be wxComboControl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") ); + wxComboCtrlBase* combo = (wxComboCtrlBase*) GetParent(); + wxASSERT_MSG( combo->IsKindOf(CLASSINFO(wxComboCtrlBase)), + wxT("parent might not be wxComboCtrl, but check IMPLEMENT_DYNAMIC_CLASS(2) macro for correctness") ); combo->OnPopupDismiss(); } @@ -381,12 +384,12 @@ wxSize wxComboPopup::GetAdjustedSize( int minWidth, return wxSize(minWidth,prefHeight); } -void wxComboPopup::DefaultPaintComboControl( wxComboControlBase* combo, +void wxComboPopup::DefaultPaintComboControl( wxComboCtrlBase* combo, wxDC& dc, const wxRect& rect ) { if ( combo->GetWindowStyle() & wxCB_READONLY ) // ie. no textctrl { - combo->DrawFocusBackground(dc,rect,0); + combo->PrepareBackground(dc,rect,0); dc.DrawText( combo->GetValue(), rect.x + combo->GetTextIndent(), @@ -427,24 +430,23 @@ void wxComboPopup::Dismiss() // ---------------------------------------------------------------------------- // -// This is pushed to the event handler queue of either combo box -// or its textctrl (latter if not readonly combo). +// This is pushed to the event handler queue of the child textctrl. // class wxComboBoxExtraInputHandler : public wxEvtHandler { public: - wxComboBoxExtraInputHandler( wxComboControlBase* combo ) + wxComboBoxExtraInputHandler( wxComboCtrlBase* combo ) : wxEvtHandler() { m_combo = combo; } - ~wxComboBoxExtraInputHandler() { } + virtual ~wxComboBoxExtraInputHandler() { } void OnKey(wxKeyEvent& event); void OnFocus(wxFocusEvent& event); protected: - wxComboControlBase* m_combo; + wxComboCtrlBase* m_combo; private: DECLARE_EVENT_TABLE() @@ -459,56 +461,16 @@ END_EVENT_TABLE() void wxComboBoxExtraInputHandler::OnKey(wxKeyEvent& event) { - int keycode = event.GetKeyCode(); - - if ( keycode == WXK_TAB ) - { - wxNavigationKeyEvent evt; - evt.SetFlags(wxNavigationKeyEvent::FromTab| - (!event.ShiftDown()?wxNavigationKeyEvent::IsForward: - wxNavigationKeyEvent::IsBackward)); - evt.SetEventObject(m_combo); - m_combo->GetParent()->GetEventHandler()->AddPendingEvent(evt); - return; - } - - if ( m_combo->IsPopupShown() ) - { - // pass it to the popped up control - m_combo->GetPopupControl()->GetControl()->AddPendingEvent(event); - } - else // no popup - { - int comboStyle = m_combo->GetWindowStyle(); - wxComboPopup* popupInterface = m_combo->GetPopupControl(); + // Let the wxComboCtrl event handler have a go first. + wxComboCtrlBase* combo = m_combo; + wxObject* prevObj = event.GetEventObject(); - if ( !popupInterface ) - { - event.Skip(); - return; - } + event.SetId(combo->GetId()); + event.SetEventObject(combo); + combo->GetEventHandler()->ProcessEvent(event); - if ( (comboStyle & wxCB_READONLY) || - ( keycode != WXK_RIGHT && keycode != WXK_LEFT ) - ) - { - // Alternate keys: UP and DOWN show the popup instead of cycling - if ( (comboStyle & wxCC_ALT_KEYS) ) - { - if ( keycode == WXK_UP || keycode == WXK_DOWN ) - { - m_combo->OnButtonClick(); - return; - } - else - event.Skip(); - } - else - popupInterface->OnComboKeyEvent(event); - } - else - event.Skip(); - } + event.SetId(((wxWindow*)prevObj)->GetId()); + event.SetEventObject(prevObj); } void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event) @@ -523,17 +485,15 @@ void wxComboBoxExtraInputHandler::OnFocus(wxFocusEvent& event) m_combo->SetSelection(-1,-1); } - if ( event.GetId() != m_combo->GetId() ) - { - // Add textctrl set focus events as combo set focus events - // NOTE: Simply changing the event and skipping didn't seem - // to do the trick. - wxFocusEvent evt2(wxEVT_SET_FOCUS,m_combo->GetId()); - evt2.SetEventObject(m_combo); - m_combo->GetEventHandler()->ProcessEvent(evt2); - } - else - event.Skip(); + // Send focus indication to parent. + // NB: This is needed for cases where the textctrl gets focus + // instead of its parent. While this may trigger multiple + // wxEVT_SET_FOCUSes (since m_text->SetFocus is called + // from combo's focus event handler), they should be quite + // harmless. + wxFocusEvent evt2(wxEVT_SET_FOCUS,m_combo->GetId()); + evt2.SetEventObject(m_combo); + m_combo->GetEventHandler()->ProcessEvent(evt2); event.Skip(); } @@ -547,24 +507,24 @@ class wxComboPopupExtraEventHandler : public wxEvtHandler { public: - wxComboPopupExtraEventHandler( wxComboControlBase* combo ) + wxComboPopupExtraEventHandler( wxComboCtrlBase* combo ) : wxEvtHandler() { m_combo = combo; m_beenInside = false; } - ~wxComboPopupExtraEventHandler() { } + virtual ~wxComboPopupExtraEventHandler() { } void OnMouseEvent( wxMouseEvent& event ); - // Called from wxComboControlBase::OnPopupDismiss + // Called from wxComboCtrlBase::OnPopupDismiss void OnPopupDismiss() { m_beenInside = false; } protected: - wxComboControlBase* m_combo; + wxComboCtrlBase* m_combo; bool m_beenInside; @@ -635,27 +595,25 @@ void wxComboPopupExtraEventHandler::OnMouseEvent( wxMouseEvent& event ) } // ---------------------------------------------------------------------------- -// wxComboControlBase +// wxComboCtrlBase // ---------------------------------------------------------------------------- -BEGIN_EVENT_TABLE(wxComboControlBase, wxControl) - EVT_TEXT(wxID_ANY,wxComboControlBase::OnTextCtrlEvent) - EVT_SIZE(wxComboControlBase::OnSizeEvent) - EVT_SET_FOCUS(wxComboControlBase::OnFocusEvent) - EVT_KILL_FOCUS(wxComboControlBase::OnFocusEvent) - //EVT_BUTTON(wxID_ANY,wxComboControlBase::OnButtonClickEvent) - EVT_TEXT_ENTER(wxID_ANY,wxComboControlBase::OnTextCtrlEvent) - EVT_SYS_COLOUR_CHANGED(wxComboControlBase::OnSysColourChanged) +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) + //EVT_BUTTON(wxID_ANY,wxComboCtrlBase::OnButtonClickEvent) + EVT_KEY_DOWN(wxComboCtrlBase::OnKeyEvent) + EVT_TEXT_ENTER(wxID_ANY,wxComboCtrlBase::OnTextCtrlEvent) + EVT_SYS_COLOUR_CHANGED(wxComboCtrlBase::OnSysColourChanged) END_EVENT_TABLE() -IMPLEMENT_ABSTRACT_CLASS(wxComboControlBase, wxControl) +IMPLEMENT_ABSTRACT_CLASS(wxComboCtrlBase, wxControl) -// Have global double buffer - should be enough for multiple combos -static wxBitmap* gs_doubleBuffer = (wxBitmap*) NULL; - -void wxComboControlBase::Init() +void wxComboCtrlBase::Init() { m_winPopup = (wxWindow *)NULL; m_popup = (wxWindow *)NULL; @@ -664,7 +622,6 @@ void wxComboControlBase::Init() m_text = (wxTextCtrl*) NULL; m_popupInterface = (wxComboPopup*) NULL; - m_extraEvtHandler = (wxEvtHandler*) NULL; m_popupExtraHandler = (wxEvtHandler*) NULL; m_textEvtHandler = (wxEvtHandler*) NULL; @@ -681,7 +638,8 @@ void wxComboControlBase::Init() m_btnState = 0; m_btnWidDefault = 0; m_blankButtonBg = false; - m_btnWid = m_btnHei = 0; + m_ignoreEvtText = 0; + m_btnWid = m_btnHei = -1; m_btnSide = wxRIGHT; m_btnSpacingX = 0; @@ -689,18 +647,17 @@ void wxComboControlBase::Init() m_extRight = 0; m_absIndent = -1; m_iFlags = 0; - m_downReceived = false; m_timeCanAcceptClick = 0; } -bool wxComboControlBase::Create(wxWindow *parent, - wxWindowID id, - const wxString& value, - const wxPoint& pos, - const wxSize& size, - long style, - const wxValidator& validator, - const wxString& name) +bool wxComboCtrlBase::Create(wxWindow *parent, + wxWindowID id, + const wxString& value, + const wxPoint& pos, + const wxSize& size, + long style, + const wxValidator& validator, + const wxString& name) { if ( !wxControl::Create(parent, id, @@ -717,81 +674,83 @@ bool wxComboControlBase::Create(wxWindow *parent, OnThemeChange(); m_absIndent = GetNativeTextIndent(); + 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. + if ( size.x > 0 && size.y > 0 ) + { + wxSizeEvent evt(size,GetId()); + GetEventHandler()->AddPendingEvent(evt); + } + return true; } -void wxComboControlBase::InstallInputHandlers( bool alsoTextCtrl ) +void wxComboCtrlBase::InstallInputHandlers() { - if ( m_text && alsoTextCtrl ) + if ( m_text ) { m_textEvtHandler = new wxComboBoxExtraInputHandler(this); m_text->PushEventHandler(m_textEvtHandler); } - - wxComboBoxExtraInputHandler* inputHandler = new wxComboBoxExtraInputHandler(this); - PushEventHandler(inputHandler); - m_extraEvtHandler = inputHandler; } -void wxComboControlBase::CreateTextCtrl( int extraStyle, const wxValidator& validator ) +void +wxComboCtrlBase::CreateTextCtrl(int style, const wxValidator& validator) { if ( !(m_windowStyle & wxCB_READONLY) ) { - m_text = new wxTextCtrl(this, - 12345, - m_valueString, - wxDefaultPosition, - wxDefaultSize, - // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is - // not used by the wxPropertyGrid and therefore the tab is - // processed by looking at ancestors to see if they have - // wxTAB_TRAVERSAL. The navigation event is then sent to - // the wrong window. - wxTE_PROCESS_TAB | - wxTE_PROCESS_ENTER | - extraStyle, - validator); + if ( m_text ) + m_text->Destroy(); + + // wxTE_PROCESS_TAB is needed because on Windows, wxTAB_TRAVERSAL is + // not used by the wxPropertyGrid and therefore the tab is processed by + // looking at ancestors to see if they have wxTAB_TRAVERSAL. The + // navigation event is then sent to the wrong window. + style |= wxTE_PROCESS_TAB; + + if ( HasFlag(wxTE_PROCESS_ENTER) ) + style |= wxTE_PROCESS_ENTER; + + // Ignore EVT_TEXT generated by the constructor (but only + // if the event redirector already exists) + // NB: This must be " = 1" instead of "++"; + if ( m_textEvtHandler ) + m_ignoreEvtText = 1; + else + m_ignoreEvtText = 0; + + m_text = new wxTextCtrl(this, wxID_ANY, m_valueString, + wxDefaultPosition, wxDefaultSize, + style, validator); // This is required for some platforms (GTK+ atleast) m_text->SetSizeHints(2,4); } } -void wxComboControlBase::OnThemeChange() +void wxComboCtrlBase::OnThemeChange() { SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW)); } -wxComboControlBase::~wxComboControlBase() +wxComboCtrlBase::~wxComboCtrlBase() { if ( HasCapture() ) ReleaseMouse(); - delete gs_doubleBuffer; - gs_doubleBuffer = (wxBitmap*) NULL; - #if INSTALL_TOPLEV_HANDLER delete ((wxComboFrameEventHandler*)m_toplevEvtHandler); m_toplevEvtHandler = (wxEvtHandler*) NULL; #endif - if ( m_popup ) - m_popup->RemoveEventHandler(m_popupExtraHandler); - - delete m_popupExtraHandler; - - HidePopup(); - - delete m_popupInterface; - delete m_winPopup; - - RemoveEventHandler(m_extraEvtHandler); + DestroyPopup(); if ( m_text ) m_text->RemoveEventHandler(m_textEvtHandler); delete m_textEvtHandler; - delete m_extraEvtHandler; } @@ -800,24 +759,25 @@ wxComboControlBase::~wxComboControlBase() // ---------------------------------------------------------------------------- // Recalculates button and textctrl areas -void wxComboControlBase::CalculateAreas( int btnWidth ) +void wxComboCtrlBase::CalculateAreas( int btnWidth ) { wxSize sz = GetClientSize(); int customBorder = m_widthCustomBorder; - bool buttonOutside; int btnBorder; // border for button only - if ( ( (m_iFlags & wxCC_BUTTON_OUTSIDE_BORDER) || m_blankButtonBg ) && - m_btnSpacingX == 0 && m_btnWid == 0 && m_btnHei == 0 && - (!m_bmpNormal.Ok() || m_blankButtonBg) ) + // check if button should really be outside the border: we'll do it it if + // 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_btnSpacingX == 0 && + m_btnHei <= 0 ) { - buttonOutside = true; m_iFlags |= wxCC_IFLAG_BUTTON_OUTSIDE; btnBorder = 0; } else { - buttonOutside = false; m_iFlags &= ~(wxCC_IFLAG_BUTTON_OUTSIDE); btnBorder = customBorder; } @@ -836,20 +796,32 @@ void wxComboControlBase::CalculateAreas( int btnWidth ) if ( butWidth <= 0 ) return; + int butHeight = sz.y - btnBorder*2; + // Adjust button width - if ( m_btnWid < 0 ) - butWidth += m_btnWid; - else if ( m_btnWid > 0 ) + if ( m_btnWid > 0 ) butWidth = m_btnWid; + else + { + // Adjust button width to match aspect ratio + // (but only if control is smaller than best size). + int bestHeight = GetBestSize().y; + int height = GetSize().y; - int butHeight = sz.y; - - butHeight -= btnBorder*2; + if ( height < bestHeight ) + { + // Make very small buttons square, as it makes + // them accommodate arrow image better and still + // looks decent. + if ( height > 18 ) + butWidth = (height*butWidth)/bestHeight; + else + butWidth = butHeight; + } + } // Adjust button height - if ( m_btnHei < 0 ) - butHeight += m_btnHei; - else if ( m_btnHei > 0 ) + if ( m_btnHei > 0 ) butHeight = m_btnHei; // Use size of normal bitmap if... @@ -877,7 +849,7 @@ void wxComboControlBase::CalculateAreas( int btnWidth ) if ( (sz.y-(customBorder*2)) < butHeight && btnWidth == 0 ) { int newY = butHeight+(customBorder*2); - SetClientSize(-1,newY); + SetClientSize(wxDefaultCoord,newY); sz.y = newY; } } @@ -906,7 +878,7 @@ void wxComboControlBase::CalculateAreas( int btnWidth ) */ } -void wxComboControlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust ) +void wxComboCtrlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust ) { if ( !m_text ) return; @@ -914,6 +886,7 @@ void wxComboControlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdj wxSize sz = GetClientSize(); int customBorder = m_widthCustomBorder; +#if !TEXTCTRL_TEXT_CENTERED if ( (m_text->GetWindowStyleFlag() & wxBORDER_MASK) == wxNO_BORDER ) { // Centre textctrl @@ -940,15 +913,20 @@ void wxComboControlBase::PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdj } } else +#else + wxUnusedVar(textCtrlXAdjust); + wxUnusedVar(textCtrlYAdjust); +#endif { - m_text->SetSize( m_tcArea.x, - 0, - sz.x - m_btnArea.x - m_widthCustomPaint - customBorder, - sz.y ); + // If it has border, have textctrl will the entire text field. + m_text->SetSize( m_tcArea.x + m_widthCustomPaint, + customBorder, + sz.x - m_btnArea.width - m_widthCustomPaint - customBorder, + sz.y-(customBorder*2) ); } } -wxSize wxComboControlBase::DoGetBestSize() const +wxSize wxComboCtrlBase::DoGetBestSize() const { wxSize sizeText(150,0); @@ -995,20 +973,12 @@ wxSize wxComboControlBase::DoGetBestSize() const return ret; } -void wxComboControlBase::DoMoveWindow(int x, int y, int width, int height) -{ - // SetSize is called last in create, so it marks the end of creation - m_iFlags |= wxCC_IFLAG_CREATED; - - wxControl::DoMoveWindow(x, y, width, height); -} - -void wxComboControlBase::OnSizeEvent( wxSizeEvent& event ) +void wxComboCtrlBase::OnSizeEvent( wxSizeEvent& event ) { if ( !IsCreated() ) return; - // defined by actual wxComboControls + // defined by actual wxComboCtrls OnResize(); event.Skip(); @@ -1018,7 +988,7 @@ void wxComboControlBase::OnSizeEvent( wxSizeEvent& event ) // standard operations // ---------------------------------------------------------------------------- -bool wxComboControlBase::Enable(bool enable) +bool wxComboCtrlBase::Enable(bool enable) { if ( !wxControl::Enable(enable) ) return false; @@ -1031,7 +1001,7 @@ bool wxComboControlBase::Enable(bool enable) return true; } -bool wxComboControlBase::Show(bool show) +bool wxComboCtrlBase::Show(bool show) { if ( !wxControl::Show(show) ) return false; @@ -1045,7 +1015,7 @@ bool wxComboControlBase::Show(bool show) return true; } -bool wxComboControlBase::SetFont ( const wxFont& font ) +bool wxComboCtrlBase::SetFont ( const wxFont& font ) { if ( !wxControl::SetFont(font) ) return false; @@ -1057,7 +1027,7 @@ bool wxComboControlBase::SetFont ( const wxFont& font ) } #if wxUSE_TOOLTIPS -void wxComboControlBase::DoSetToolTip(wxToolTip *tooltip) +void wxComboCtrlBase::DoSetToolTip(wxToolTip *tooltip) { wxControl::DoSetToolTip(tooltip); @@ -1080,8 +1050,9 @@ void wxComboControlBase::DoSetToolTip(wxToolTip *tooltip) // painting // ---------------------------------------------------------------------------- -// draw focus background on area in a way typical on platform -void wxComboControlBase::DrawFocusBackground( wxDC& dc, const wxRect& rect, int flags ) +#if (!defined(__WXMSW__)) || defined(__WXUNIVERSAL__) +// prepare combo box background on area in a way typical on platform +void wxComboCtrlBase::PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const { wxSize sz = GetClientSize(); bool isEnabled; @@ -1115,8 +1086,14 @@ void wxComboControlBase::DrawFocusBackground( wxDC& dc, const wxRect& rect, int wxRect selRect(rect); selRect.y += focusSpacingY; selRect.height -= (focusSpacingY*2); - selRect.x += m_widthCustomPaint + focusSpacingX; - selRect.width -= m_widthCustomPaint + (focusSpacingX*2); + + int wcp = 0; + + if ( !(flags & wxCONTROL_ISSUBMENU) ) + wcp += m_widthCustomPaint; + + selRect.x += wcp + focusSpacingX; + selRect.width -= wcp + (focusSpacingX*2); wxColour bgCol; @@ -1144,9 +1121,21 @@ void wxComboControlBase::DrawFocusBackground( wxDC& dc, const wxRect& rect, int dc.SetBrush( bgCol ); dc.SetPen( bgCol ); dc.DrawRectangle( selRect ); + + // Don't clip exactly to the selection rectangle so we can draw + // to the non-selected area in front of it. + wxRect clipRect(rect.x,rect.y, + (selRect.x+selRect.width)-rect.x,rect.height); + dc.SetClippingRegion(clipRect); +} +#else +// Save the library size a bit for platforms that re-implement this. +void wxComboCtrlBase::PrepareBackground( wxDC&, const wxRect&, int ) const +{ } +#endif -void wxComboControlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg ) +void wxComboCtrlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg ) { int drawState = m_btnState; @@ -1174,9 +1163,19 @@ void wxComboControlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg if ( !m_bmpNormal.Ok() ) { // 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 ( paintBg ) + { + wxColour bgCol; + + if ( m_iFlags & wxCC_IFLAG_BUTTON_OUTSIDE ) + bgCol = GetParent()->GetBackgroundColour(); + else + bgCol = GetBackgroundColour(); + + dc.SetBrush(bgCol); + dc.SetPen(bgCol); dc.DrawRectangle(rect); + } // Draw standard button wxRendererNative::Get().DrawComboBoxDropButton(this, @@ -1235,7 +1234,7 @@ void wxComboControlBase::DrawButton( wxDC& dc, const wxRect& rect, bool paintBg } } -void wxComboControlBase::RecalcAndRefresh() +void wxComboCtrlBase::RecalcAndRefresh() { if ( IsCreated() ) { @@ -1245,32 +1244,31 @@ void wxComboControlBase::RecalcAndRefresh() } } -wxBitmap& wxComboControlBase::GetBufferBitmap( const wxSize& sz ) const -{ - // If size is larger, recalculate double buffer bitmap - if ( !gs_doubleBuffer || - sz.x > gs_doubleBuffer->GetWidth() || - sz.y > gs_doubleBuffer->GetHeight() ) - { - delete gs_doubleBuffer; - gs_doubleBuffer = new wxBitmap(sz.x+25,sz.y); - } - return *gs_doubleBuffer; -} - // ---------------------------------------------------------------------------- // miscellaneous event handlers // ---------------------------------------------------------------------------- -void wxComboControlBase::OnTextCtrlEvent(wxCommandEvent& event) +void wxComboCtrlBase::OnTextCtrlEvent(wxCommandEvent& event) { - // Change event id and relay it forward + if ( event.GetEventType() == wxEVT_COMMAND_TEXT_UPDATED ) + { + if ( m_ignoreEvtText > 0 ) + { + m_ignoreEvtText--; + return; + } + } + + // 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(); } // call if cursor is on button area or mouse is captured for the button -bool wxComboControlBase::HandleButtonMouseEvent( wxMouseEvent& event, +bool wxComboCtrlBase::HandleButtonMouseEvent( wxMouseEvent& event, int flags ) { int type = event.GetEventType(); @@ -1297,26 +1295,17 @@ bool wxComboControlBase::HandleButtonMouseEvent( wxMouseEvent& event, } else if ( type == wxEVT_LEFT_DOWN ) { - // Only accept event if it wasn't right after popup dismiss - //if ( ::wxGetLocalTimeMillis() > m_timeCanClick ) + if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) ) { - // Need to test this, because it might be outside. - if ( flags & wxCC_MF_ON_BUTTON ) - { - m_btnState |= wxCONTROL_PRESSED; - Refresh(); + m_btnState |= wxCONTROL_PRESSED; + Refresh(); - if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) ) - OnButtonClick(); - else - // If showing popup now, do not capture mouse or there will be interference - CaptureMouse(); - } + if ( !(m_iFlags & wxCC_POPUP_ON_MOUSE_UP) ) + OnButtonClick(); + else + // If showing popup now, do not capture mouse or there will be interference + CaptureMouse(); } - /*else - { - m_btnState = 0; - }*/ } else if ( type == wxEVT_LEFT_UP ) { @@ -1330,7 +1319,7 @@ bool wxComboControlBase::HandleButtonMouseEvent( wxMouseEvent& event, // If mouse was inside, fire the click event. if ( m_iFlags & wxCC_POPUP_ON_MOUSE_UP ) { - if ( flags & wxCC_MF_ON_BUTTON ) + if ( flags & (wxCC_MF_ON_CLICK_AREA|wxCC_MF_ON_BUTTON) ) OnButtonClick(); } @@ -1358,56 +1347,21 @@ bool wxComboControlBase::HandleButtonMouseEvent( wxMouseEvent& event, return true; } -// Conversion to double-clicks and some basic filtering // returns true if event was consumed or filtered -//bool wxComboControlBase::PreprocessMouseEvent( wxMouseEvent& event, bool isOnButtonArea ) -bool wxComboControlBase::PreprocessMouseEvent( wxMouseEvent& event, - int flags ) +bool wxComboCtrlBase::PreprocessMouseEvent( wxMouseEvent& event, + int WXUNUSED(flags) ) { wxLongLong t = ::wxGetLocalTimeMillis(); int evtType = event.GetEventType(); - // - // Generate our own double-clicks - // (to allow on-focus dc-event on double-clicks instead of triple-clicks) - if ( (m_windowStyle & wxCC_SPECIAL_DCLICK) && - !m_isPopupShown && - //!(handlerFlags & wxCC_MF_ON_BUTTON) ) - !(flags & wxCC_MF_ON_BUTTON) ) +#if !USE_TRANSIENT_POPUP + if ( m_isPopupShown && + ( evtType == wxEVT_LEFT_DOWN || evtType == wxEVT_RIGHT_DOWN ) ) { - if ( evtType == wxEVT_LEFT_DOWN ) - { - // Set value to avoid up-events without corresponding downs - m_downReceived = true; - } - else if ( evtType == wxEVT_LEFT_DCLICK ) - { - // We'll make our own double-clicks - //evtType = 0; - event.SetEventType(0); - return true; - } - else if ( evtType == wxEVT_LEFT_UP ) - { - if ( m_downReceived || m_timeLastMouseUp == 1 ) - { - wxLongLong timeFromLastUp = (t-m_timeLastMouseUp); - - if ( timeFromLastUp < DOUBLE_CLICK_CONVERSION_TRESHOLD ) - { - //type = wxEVT_LEFT_DCLICK; - event.SetEventType(wxEVT_LEFT_DCLICK); - m_timeLastMouseUp = 1; - } - else - { - m_timeLastMouseUp = t; - } - - //m_downReceived = false; - } - } + HidePopup(); + return true; } +#endif // Filter out clicks on button immediately after popup dismiss (Windows like behaviour) if ( evtType == wxEVT_LEFT_DOWN && t < m_timeCanAcceptClick ) @@ -1419,7 +1373,7 @@ bool wxComboControlBase::PreprocessMouseEvent( wxMouseEvent& event, return false; } -void wxComboControlBase::HandleNormalMouseEvent( wxMouseEvent& event ) +void wxComboCtrlBase::HandleNormalMouseEvent( wxMouseEvent& event ) { int evtType = event.GetEventType(); @@ -1463,26 +1417,65 @@ void wxComboControlBase::HandleNormalMouseEvent( wxMouseEvent& event ) event.Skip(); } -void wxComboControlBase::OnFocusEvent( wxFocusEvent& ) +void wxComboCtrlBase::OnKeyEvent(wxKeyEvent& event) { - // First click is the first part of double-click - // Some platforms don't generate down-less mouse up-event - // (Windows does, GTK+2 doesn't), so that's why we have - // to do this. - m_timeLastMouseUp = ::wxGetLocalTimeMillis(); + if ( IsPopupShown() ) + { + // pass it to the popped up control + GetPopupControl()->GetControl()->AddPendingEvent(event); + } + else // no popup + { + int keycode = event.GetKeyCode(); - if ( m_text ) + if ( keycode == WXK_TAB ) + { + wxNavigationKeyEvent evt; + evt.SetFlags(wxNavigationKeyEvent::FromTab| + (!event.ShiftDown() ? wxNavigationKeyEvent::IsForward + : wxNavigationKeyEvent::IsBackward)); + evt.SetEventObject(this); + GetParent()->GetEventHandler()->AddPendingEvent(evt); + return; + } + + if ( IsKeyPopupToggle(event) ) + { + OnButtonClick(); + return; + } + + int comboStyle = GetWindowStyle(); + wxComboPopup* popupInterface = GetPopupControl(); + + if ( !popupInterface ) + { + event.Skip(); + return; + } + + if ( (comboStyle & wxCB_READONLY) || + (keycode != WXK_RIGHT && keycode != WXK_LEFT) ) + { + popupInterface->OnComboKeyEvent(event); + } + else + event.Skip(); + } +} + +void wxComboCtrlBase::OnFocusEvent( wxFocusEvent& event ) +{ + if ( event.GetEventType() == wxEVT_SET_FOCUS ) { - m_text->SetFocus(); + if ( m_text && m_text != ::wxWindow::FindFocus() ) + m_text->SetFocus(); } - else - // no need to check for m_widthCustomPaint - that - // area never gets special handling when selected - // (in writable mode, that is) - Refresh(); + + Refresh(); } -void wxComboControlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event)) +void wxComboCtrlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(event)) { OnThemeChange(); // indentation may also have changed @@ -1496,7 +1489,7 @@ void wxComboControlBase::OnSysColourChanged(wxSysColourChangedEvent& WXUNUSED(ev // ---------------------------------------------------------------------------- // Create popup window and the child control -void wxComboControlBase::CreatePopup() +void wxComboCtrlBase::CreatePopup() { wxComboPopup* popupInterface = m_popupInterface; wxWindow* popup; @@ -1518,19 +1511,39 @@ void wxComboControlBase::CreatePopup() popupInterface->m_iFlags |= wxCP_IFLAG_CREATED; } -void wxComboControlBase::SetPopupControl( wxComboPopup* iface ) +// Destroy popup window and the child control +void wxComboCtrlBase::DestroyPopup() { - wxCHECK_RET( iface, wxT("no popup interface set for wxComboControl") ); + HidePopup(); + + if ( m_popup ) + m_popup->RemoveEventHandler(m_popupExtraHandler); + + delete m_popupExtraHandler; delete m_popupInterface; - delete m_winPopup; + + if ( m_winPopup ) + m_winPopup->Destroy(); + + m_popupExtraHandler = (wxEvtHandler*) NULL; + m_popupInterface = (wxComboPopup*) NULL; + m_winPopup = (wxWindow*) NULL; + m_popup = (wxWindow*) NULL; +} + +void wxComboCtrlBase::DoSetPopupControl(wxComboPopup* iface) +{ + wxCHECK_RET( iface, wxT("no popup interface set for wxComboCtrl") ); + + DestroyPopup(); iface->InitBase(this); iface->Init(); m_popupInterface = iface; - if ( !iface->LazyCreate() || m_winPopup ) + if ( !iface->LazyCreate() ) { CreatePopup(); } @@ -1548,20 +1561,20 @@ void wxComboControlBase::SetPopupControl( wxComboPopup* iface ) } // Ensures there is atleast the default popup -void wxComboControlBase::EnsurePopupControl() +void wxComboCtrlBase::EnsurePopupControl() { if ( !m_popupInterface ) SetPopupControl(NULL); } -void wxComboControlBase::OnButtonClick() +void wxComboCtrlBase::OnButtonClick() { // Derived classes can override this method for totally custom // popup action ShowPopup(); } -void wxComboControlBase::ShowPopup() +void wxComboCtrlBase::ShowPopup() { EnsurePopupControl(); wxCHECK_RET( !IsPopupShown(), wxT("popup window already shown") ); @@ -1640,15 +1653,45 @@ void wxComboControlBase::ShowPopup() int popupX; int popupY = scrPos.y + ctrlSz.y; + // Default anchor is wxLEFT int anchorSide = m_anchorSide; if ( !anchorSide ) - anchorSide = m_btnSide; + anchorSide = wxLEFT; + + int rightX = scrPos.x + ctrlSz.x + m_extRight - szp.x; + int leftX = scrPos.x - m_extLeft; + int screenWidth = wxSystemSettings::GetMetric( wxSYS_SCREEN_X ); + + // If there is not enough horizontal space, anchor on the other side. + // If there is no space even then, place the popup at x 0. + if ( anchorSide == wxRIGHT ) + { + if ( rightX < 0 ) + { + if ( (leftX+szp.x) < screenWidth ) + anchorSide = wxLEFT; + else + anchorSide = 0; + } + } + else + { + if ( (leftX+szp.x) >= screenWidth ) + { + if ( rightX >= 0 ) + anchorSide = wxRIGHT; + else + anchorSide = 0; + } + } - // Anchor popup to the side the dropbutton is on + // Select x coordinate according to the anchor side if ( anchorSide == wxRIGHT ) - popupX = scrPos.x + ctrlSz.x + m_extRight- szp.x; + popupX = rightX; + else if ( anchorSide == wxLEFT ) + popupX = leftX; else - popupX = scrPos.x - m_extLeft; + popupX = 0; if ( spaceBelow < szp.y ) { @@ -1704,7 +1747,7 @@ void wxComboControlBase::ShowPopup() } -void wxComboControlBase::OnPopupDismiss() +void wxComboCtrlBase::OnPopupDismiss() { // Just in case, avoid double dismiss if ( !m_isPopupShown ) @@ -1733,7 +1776,7 @@ void wxComboControlBase::OnPopupDismiss() // If cursor not on dropdown button, then clear its state // (technically not required by all ports, but do it for all just in case) - if ( !m_btnArea.Inside(ScreenToClient(::wxGetMousePosition())) ) + if ( !m_btnArea.Contains(ScreenToClient(::wxGetMousePosition())) ) m_btnState = 0; // Return parent's tab traversal flag. @@ -1754,7 +1797,7 @@ void wxComboControlBase::OnPopupDismiss() } -void wxComboControlBase::HidePopup() +void wxComboCtrlBase::HidePopup() { // Should be able to call this without popup interface //wxCHECK_RET( m_popupInterface, _T("no popup interface") ); @@ -1777,8 +1820,8 @@ void wxComboControlBase::HidePopup() // customization methods // ---------------------------------------------------------------------------- -void wxComboControlBase::SetButtonPosition( int width, int height, - int side, int spacingX ) +void wxComboCtrlBase::SetButtonPosition( int width, int height, + int side, int spacingX ) { m_btnWid = width; m_btnHei = height; @@ -1788,7 +1831,26 @@ void wxComboControlBase::SetButtonPosition( int width, int height, RecalcAndRefresh(); } -void wxComboControlBase::SetButtonBitmaps( const wxBitmap& bmpNormal, +wxSize wxComboCtrlBase::GetButtonSize() +{ + if ( m_btnSize.x > 0 ) + return m_btnSize; + + wxSize retSize(m_btnWid,m_btnHei); + + // Need to call CalculateAreas now if button size is + // is not explicitly specified. + if ( retSize.x <= 0 || retSize.y <= 0) + { + OnResize(); + + retSize = m_btnSize; + } + + return retSize; +} + +void wxComboCtrlBase::SetButtonBitmaps( const wxBitmap& bmpNormal, bool blankButtonBg, const wxBitmap& bmpPressed, const wxBitmap& bmpHover, @@ -1815,7 +1877,7 @@ void wxComboControlBase::SetButtonBitmaps( const wxBitmap& bmpNormal, RecalcAndRefresh(); } -void wxComboControlBase::SetCustomPaintWidth( int width ) +void wxComboCtrlBase::SetCustomPaintWidth( int width ) { if ( m_text ) { @@ -1832,7 +1894,7 @@ void wxComboControlBase::SetCustomPaintWidth( int width ) RecalcAndRefresh(); } -void wxComboControlBase::SetTextIndent( int indent ) +void wxComboCtrlBase::SetTextIndent( int indent ) { if ( indent < 0 ) { @@ -1848,7 +1910,7 @@ void wxComboControlBase::SetTextIndent( int indent ) RecalcAndRefresh(); } -wxCoord wxComboControlBase::GetNativeTextIndent() const +wxCoord wxComboCtrlBase::GetNativeTextIndent() const { return DEFAULT_TEXT_INDENT; } @@ -1857,17 +1919,20 @@ wxCoord wxComboControlBase::GetNativeTextIndent() const // methods forwarded to wxTextCtrl // ---------------------------------------------------------------------------- -wxString wxComboControlBase::GetValue() const +wxString wxComboCtrlBase::GetValue() const { if ( m_text ) return m_text->GetValue(); return m_valueString; } -void wxComboControlBase::SetValue(const wxString& value) +void wxComboCtrlBase::SetValueWithEvent(const wxString& value, bool withEvent) { if ( m_text ) { + if ( !withEvent ) + m_ignoreEvtText++; + m_text->SetValue(value); if ( !(m_iFlags & wxCC_NO_TEXT_AUTO_SELECT) ) m_text->SelectAll(); @@ -1885,8 +1950,13 @@ void wxComboControlBase::SetValue(const wxString& value) } } +void wxComboCtrlBase::SetValue(const wxString& value) +{ + SetValueWithEvent(value, false); +} + // In this SetValue variant wxComboPopup::SetStringValue is not called -void wxComboControlBase::SetText(const wxString& value) +void wxComboCtrlBase::SetText(const wxString& value) { // Unlike in SetValue(), this must be called here or // the behaviour will no be consistent in readonlys. @@ -1894,40 +1964,46 @@ void wxComboControlBase::SetText(const wxString& value) m_valueString = value; + if ( m_text ) + { + m_ignoreEvtText++; + m_text->SetValue( value ); + } + Refresh(); } -void wxComboControlBase::Copy() +void wxComboCtrlBase::Copy() { if ( m_text ) m_text->Copy(); } -void wxComboControlBase::Cut() +void wxComboCtrlBase::Cut() { if ( m_text ) m_text->Cut(); } -void wxComboControlBase::Paste() +void wxComboCtrlBase::Paste() { if ( m_text ) m_text->Paste(); } -void wxComboControlBase::SetInsertionPoint(long pos) +void wxComboCtrlBase::SetInsertionPoint(long pos) { if ( m_text ) m_text->SetInsertionPoint(pos); } -void wxComboControlBase::SetInsertionPointEnd() +void wxComboCtrlBase::SetInsertionPointEnd() { if ( m_text ) m_text->SetInsertionPointEnd(); } -long wxComboControlBase::GetInsertionPoint() const +long wxComboCtrlBase::GetInsertionPoint() const { if ( m_text ) return m_text->GetInsertionPoint(); @@ -1935,7 +2011,7 @@ long wxComboControlBase::GetInsertionPoint() const return 0; } -long wxComboControlBase::GetLastPosition() const +long wxComboCtrlBase::GetLastPosition() const { if ( m_text ) return m_text->GetLastPosition(); @@ -1943,28 +2019,28 @@ long wxComboControlBase::GetLastPosition() const return 0; } -void wxComboControlBase::Replace(long from, long to, const wxString& value) +void wxComboCtrlBase::Replace(long from, long to, const wxString& value) { if ( m_text ) m_text->Replace(from, to, value); } -void wxComboControlBase::Remove(long from, long to) +void wxComboCtrlBase::Remove(long from, long to) { if ( m_text ) m_text->Remove(from, to); } -void wxComboControlBase::SetSelection(long from, long to) +void wxComboCtrlBase::SetSelection(long from, long to) { if ( m_text ) m_text->SetSelection(from, to); } -void wxComboControlBase::Undo() +void wxComboCtrlBase::Undo() { if ( m_text ) m_text->Undo(); } -#endif // wxUSE_COMBOCONTROL +#endif // wxUSE_COMBOCTRL