X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/30be036c6d4990f8aa21af5b86abdc0852e686a0..7a165f2dc6339ac2e4cdce576654b12e6ba438c5:/include/wx/combo.h diff --git a/include/wx/combo.h b/include/wx/combo.h index e8704a4f66..3aa8a32c56 100644 --- a/include/wx/combo.h +++ b/include/wx/combo.h @@ -46,8 +46,8 @@ #include "wx/renderer.h" // this is needed for wxCONTROL_XXX flags #include "wx/bitmap.h" // wxBitmap used by-value -class WXDLLIMPEXP_CORE wxTextCtrl; -class WXDLLEXPORT wxComboPopup; +class WXDLLIMPEXP_FWD_CORE wxTextCtrl; +class WXDLLIMPEXP_FWD_CORE wxComboPopup; // // New window styles for wxComboCtrlBase @@ -75,19 +75,29 @@ enum wxCC_POPUP_ON_MOUSE_UP = 0x0002, // All text is not automatically selected on click wxCC_NO_TEXT_AUTO_SELECT = 0x0004, + // Drop-button stays down as long as popup is displayed. + wxCC_BUTTON_STAYS_DOWN = 0x0008, + // Drop-button covers the entire control. + wxCC_FULL_BUTTON = 0x0010, + // Drop-button goes over the custom-border (used under WinVista). + wxCC_BUTTON_COVERS_BORDER = 0x0020, // Internal use: signals creation is complete wxCC_IFLAG_CREATED = 0x0100, // Internal use: really put button outside wxCC_IFLAG_BUTTON_OUTSIDE = 0x0200, - // Internal use: SetTextIndent has been called - wxCC_IFLAG_INDENT_SET = 0x0400, + // Internal use: SetMargins has been succesfully called + wxCC_IFLAG_LEFT_MARGIN_SET = 0x0400, // Internal use: Set wxTAB_TRAVERSAL to parent when popup is dismissed wxCC_IFLAG_PARENT_TAB_TRAVERSAL = 0x0800, // Internal use: Secondary popup window type should be used (if available). wxCC_IFLAG_USE_ALT_POPUP = 0x1000, // Internal use: Skip popup animation. - wxCC_IFLAG_DISABLE_POPUP_ANIM = 0x2000 + wxCC_IFLAG_DISABLE_POPUP_ANIM = 0x2000, + // Internal use: Drop-button is a bitmap button or has non-default size + // (but can still be on either side of the control), regardless whether + // specified by the platform or the application. + wxCC_IFLAG_HAS_NONSTANDARD_BUTTON = 0x4000 }; @@ -109,7 +119,8 @@ struct wxComboCtrlFeatures BitmapButton = 0x0002, // Button may be replaced with bitmap ButtonSpacing = 0x0004, // Button can have spacing from the edge // of the control - TextIndent = 0x0008, // SetTextIndent can be used + TextIndent = 0x0008, // SetMargins can be used to control + // left margin. PaintControl = 0x0010, // Combo control itself can be custom painted PaintWritable = 0x0020, // A variable-width area in front of writable // combo control's textctrl can be custom @@ -128,7 +139,7 @@ struct wxComboCtrlFeatures }; -class WXDLLEXPORT wxComboCtrlBase : public wxControl +class WXDLLIMPEXP_CORE wxComboCtrlBase : public wxControl { friend class wxComboPopup; public: @@ -148,7 +159,7 @@ public: // show/hide popup window virtual void ShowPopup(); - virtual void HidePopup(); + virtual void HidePopup(bool generateEvent=false); // Override for totally custom combo action virtual void OnButtonClick(); @@ -184,6 +195,10 @@ public: virtual bool Enable(bool enable = true); virtual bool Show(bool show = true); virtual bool SetFont(const wxFont& font); +#if wxUSE_VALIDATORS + virtual void SetValidator(const wxValidator &validator); + virtual wxValidator *GetValidator(); +#endif // wxUSE_VALIDATORS // wxTextCtrl methods - for readonly combo they should return // without errors. @@ -289,19 +304,18 @@ public: const wxBitmap& bmpHover = wxNullBitmap, const wxBitmap& bmpDisabled = wxNullBitmap ); +#if WXWIN_COMPATIBILITY_2_8 // // This will set the space in pixels between left edge of the control and the // text, regardless whether control is read-only (ie. no wxTextCtrl) or not. // Platform-specific default can be set with value-1. // Remarks // * This method may do nothing on some native implementations. - void SetTextIndent( int indent ); + wxDEPRECATED( void SetTextIndent( int indent ) ); // Returns actual indentation in pixels. - wxCoord GetTextIndent() const - { - return m_absIndent; - } + wxDEPRECATED( wxCoord GetTextIndent() const ); +#endif // Returns area covered by the text field. const wxRect& GetTextRect() const @@ -361,8 +375,8 @@ public: bool ShouldDrawFocus() const { const wxWindow* curFocus = FindFocus(); - return ( !IsPopupShown() && - (curFocus == this || (m_btn && curFocus == m_btn)) && + return ( IsPopupWindowState(Hidden) && + (curFocus == m_mainCtrlWnd || (m_btn && curFocus == m_btn)) && (m_windowStyle & wxCB_READONLY) ); } @@ -372,6 +386,21 @@ public: const wxBitmap& GetBitmapHover() const { return m_bmpHover; } const wxBitmap& GetBitmapDisabled() const { return m_bmpDisabled; } + // Hint functions mirrored from TextEntryBase + virtual bool SetHint(const wxString& hint); + virtual wxString GetHint() const; + + // Margins functions mirrored from TextEntryBase + // (wxComboCtrl does not inherit from wxTextEntry, but may embed a + // wxTextCtrl, so we need these). Also note that these functions + // have replaced SetTextIndent() in wxWidgets 2.9.1 and later. + bool SetMargins(const wxPoint& pt) + { return DoSetMargins(pt); } + bool SetMargins(wxCoord left, wxCoord top = -1) + { return DoSetMargins(wxPoint(left, top)); } + wxPoint GetMargins() const + { return DoGetMargins(); } + // Return internal flags wxUint32 GetInternalFlags() const { return m_iFlags; } @@ -379,7 +408,7 @@ public: bool IsCreated() const { return m_iFlags & wxCC_IFLAG_CREATED ? true : false; } // common code to be called on popup hide/dismiss - void OnPopupDismiss(); + void OnPopupDismiss(bool generateEvent); // PopupShown states enum @@ -394,8 +423,25 @@ public: wxByte GetPopupWindowState() const { return m_popupWinState; } + // Set value returned by GetMainWindowOfCompositeControl + void SetCtrlMainWnd( wxWindow* wnd ) { m_mainCtrlWnd = wnd; } + + // This is public so we can access it from wxComboCtrlTextCtrl + virtual wxWindow *GetMainWindowOfCompositeControl() + { return m_mainCtrlWnd; } + protected: + // Returns true if hint text should be drawn in the control + bool ShouldUseHintText(int flags = 0) const + { + return ( !m_text && + !(flags & wxCONTROL_ISSUBMENU) && + !m_valueString.length() && + m_hintText.length() && + !ShouldDrawFocus() ); + } + // // Override these for customization purposes // @@ -403,7 +449,8 @@ protected: // called from wxSizeEvent handler virtual void OnResize() = 0; - // Return native text identation (for pure text, not textctrl) + // Return native text identation + // (i.e. text margin, for pure text, not textctrl) virtual wxCoord GetNativeTextIndent() const; // Called in syscolourchanged handler and base create @@ -416,8 +463,16 @@ protected: // Installs standard input handler to combo (and optionally to the textctrl) void InstallInputHandlers(); + // Flags for DrawButton + enum + { + Button_PaintBackground = 0x0001, // Paints control background below the button + Button_BitmapOnly = 0x0002 // Only paints the bitmap + }; + // Draws dropbutton. Using wxRenderer or bitmaps, as appropriate. - void DrawButton( wxDC& dc, const wxRect& rect, bool paintBg = true ); + // Flags are defined above. + virtual void DrawButton( wxDC& dc, const wxRect& rect, int flags = Button_PaintBackground ); // Call if cursor is on button area or mouse is captured for the button. //bool HandleButtonMouseEvent( wxMouseEvent& event, bool isInside ); @@ -443,6 +498,10 @@ protected: // override the base class virtuals involved in geometry calculations virtual wxSize DoGetBestSize() const; + // also set the embedded wxTextCtrl colours + virtual bool SetForegroundColour(const wxColour& colour); + virtual bool SetBackgroundColour(const wxColour& colour); + // NULL popup can be used to indicate default in a derived class virtual void DoSetPopupControl(wxComboPopup* popup); @@ -456,14 +515,16 @@ protected: // Standard textctrl positioning routine. Just give it platform-dependant // textctrl coordinate adjustment. - void PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust ); + virtual void PositionTextCtrl( int textCtrlXAdjust, int textCtrlYAdjust ); // event handlers void OnSizeEvent( wxSizeEvent& event ); void OnFocusEvent(wxFocusEvent& event); + void OnIdleEvent(wxIdleEvent& event); void OnTextCtrlEvent(wxCommandEvent& event); void OnSysColourChanged(wxSysColourChangedEvent& event); void OnKeyEvent(wxKeyEvent& event); + void OnCharEvent(wxKeyEvent& event); // Set customization flags (directs how wxComboCtrlBase helpers behave) void Customize( wxUint32 flags ) { m_iFlags |= flags; } @@ -492,9 +553,16 @@ protected: virtual void DoSetToolTip( wxToolTip *tip ); #endif + // margins functions + virtual bool DoSetMargins(const wxPoint& pt); + virtual wxPoint DoGetMargins() const; + // This is used when m_text is hidden (readonly). wxString m_valueString; + // This is used when control is unfocused and m_valueString is empty + wxString m_hintText; + // the text control and button we show all the time wxTextCtrl* m_text; wxWindow* m_btn; @@ -520,6 +588,9 @@ protected: // this is for the popup window wxEvtHandler* m_popupWinEvtHandler; + // main (ie. topmost) window of a composite control (default = this) + wxWindow* m_mainCtrlWnd; + // used to prevent immediate re-popupping incase closed popup // by clicking on the combo control (needed because of inconsistent // transient implementation across platforms). @@ -540,8 +611,8 @@ protected: // selection indicator. wxCoord m_widthCustomPaint; - // absolute text indentation, in pixels - wxCoord m_absIndent; + // left margin, in pixels + wxCoord m_marginLeft; // side on which the popup is aligned int m_anchorSide; @@ -583,6 +654,9 @@ protected: // is the popup window currenty shown? wxByte m_popupWinState; + // should the focus be reset to the textctrl in idle time? + bool m_resetFocus; + private: void Init(); @@ -609,14 +683,16 @@ enum wxCP_IFLAG_CREATED = 0x0001 // Set by wxComboCtrlBase after Create is called }; +class WXDLLIMPEXP_FWD_CORE wxComboCtrl; + -class WXDLLEXPORT wxComboPopup +class WXDLLIMPEXP_CORE wxComboPopup { friend class wxComboCtrlBase; public: wxComboPopup() { - m_combo = (wxComboCtrlBase*) NULL; + m_combo = NULL; m_iFlags = 0; } @@ -624,7 +700,7 @@ public: // variable has been initialized before the call. // NOTE: It is not in constructor so the derived class doesn't need to redefine // a default constructor of its own. - virtual void Init() { }; + virtual void Init() { } virtual ~wxComboPopup(); @@ -652,10 +728,14 @@ public: // Default implementation draws value as string. virtual void PaintComboControl( wxDC& dc, const wxRect& rect ); - // Receives key events from the parent wxComboCtrl. + // Receives wxEVT_KEY_DOWN key events from the parent wxComboCtrl. // Events not handled should be skipped, as usual. virtual void OnComboKeyEvent( wxKeyEvent& event ); + // Receives wxEVT_CHAR key events from the parent wxComboCtrl. + // Events not handled should be skipped, as usual. + virtual void OnComboCharEvent( wxKeyEvent& event ); + // Implement if you need to support special action when user // double-clicks on the parent wxComboCtrl. virtual void OnComboDoubleClick(); @@ -686,6 +766,9 @@ public: return (m_iFlags & wxCP_IFLAG_CREATED) ? true : false; } + // Returns pointer to the associated parent wxComboCtrl. + wxComboCtrl* GetComboCtrl() const; + // Default PaintComboControl behaviour static void DefaultPaintComboControl( wxComboCtrlBase* combo, wxDC& dc,