X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/40b26d752de12e3e9f03172049c441de1a5e0276..18fc605924327cb4e9b3beb994c607cf28a08560:/include/wx/combo.h?ds=sidebyside diff --git a/include/wx/combo.h b/include/wx/combo.h index 20ef7cb5b9..e3723d0794 100644 --- a/include/wx/combo.h +++ b/include/wx/combo.h @@ -58,12 +58,8 @@ enum // In wxOwnerDrawnComboBox, for instance, it cycles item. wxCC_SPECIAL_DCLICK = 0x0100, - // Use keyboard behaviour alternate to platform default: - // Up an down keys will show popup instead of cycling value. - wxCC_ALT_KEYS = 0x0200, - // Dropbutton acts like standard push button. - wxCC_STD_BUTTON = 0x0400 + wxCC_STD_BUTTON = 0x0200 }; @@ -87,14 +83,18 @@ enum // Internal use: SetTextIndent has been called wxCC_IFLAG_INDENT_SET = 0x0400, // Internal use: Set wxTAB_TRAVERSAL to parent when popup is dismissed - wxCC_IFLAG_PARENT_TAB_TRAVERSAL = 0x0800 + wxCC_IFLAG_PARENT_TAB_TRAVERSAL = 0x0800, + // Internal use: Secondary popup window type should be used (if available). + wxCC_IFLAG_USE_ALT_POPUP = 0x1000 }; // Flags used by PreprocessMouseEvent and HandleButtonMouseEvent enum { - wxCC_MF_ON_BUTTON = 0x0001 // cursor is on dropbutton area + wxCC_MF_ON_BUTTON = 0x0001, // cursor is on dropbutton area + wxCC_MF_ON_CLICK_AREA = 0x0002 // cursor is on dropbutton or other area + // that can be clicked to show the popup. }; @@ -156,7 +156,10 @@ public: // set interface class instance derived from wxComboPopup // NULL popup can be used to indicate default in a derived class - virtual void SetPopupControl( wxComboPopup* popup ); + void SetPopupControl( wxComboPopup* popup ) + { + DoSetPopupControl(popup); + } // get interface class instance derived from wxComboPopup wxComboPopup* GetPopupControl() @@ -200,6 +203,10 @@ public: // (ie. wxComboPopup::SetStringValue doesn't get called). void SetText(const wxString& value); + // This method sets value and also optionally sends EVT_TEXT + // (needed by combo popups) + void SetValueWithEvent(const wxString& value, bool withEvent = true); + // // Popup customization methods // @@ -249,17 +256,19 @@ public: } // Set position of dropdown button. - // width: 0 > for specific custom width, negative to adjust to smaller than default - // height: 0 > for specific custom height, negative to adjust to smaller than default + // width: button width. <= 0 for default. + // height: button height. <= 0 for default. // side: wxLEFT or wxRIGHT, indicates on which side the button will be placed. // spacingX: empty space on sides of the button. Default is 0. // Remarks: // There is no spacingY - the button will be centered vertically. - void SetButtonPosition( int width = 0, - int height = 0, + void SetButtonPosition( int width = -1, + int height = -1, int side = wxRIGHT, int spacingX = 0 ); + // Returns current size of the dropdown button. + wxSize GetButtonSize(); // // Sets dropbutton to be drawn with custom bitmaps. @@ -292,11 +301,42 @@ public: return m_absIndent; } + // Returns area covered by the text field. + const wxRect& GetTextRect() const + { + return m_tcArea; + } + + // Call with enable as true to use a type of popup window that guarantees ability + // to focus the popup control, and normal function of common native controls. + // This alternative popup window is usually a wxDialog, and as such it's parent + // frame will appear as if the focus has been lost from it. + void UseAltPopupWindow( bool enable = true ) + { + wxASSERT_MSG( !m_winPopup, + wxT("call this only before SetPopupControl") ); + + if ( enable ) + m_iFlags |= wxCC_IFLAG_USE_ALT_POPUP; + else + m_iFlags &= ~wxCC_IFLAG_USE_ALT_POPUP; + } + // // Utilies needed by the popups or native implementations // - // Draws focus background (on combo control) in a way typical on platform. + // Returns true if given key combination should toggle the popup. + // NB: This is a separate from other keyboard handling because: + // 1) Replaceability. + // 2) Centralized code (otherwise it'd be split up between + // wxComboCtrl key handler and wxVListBoxComboPopup's + // key handler). + virtual bool IsKeyPopupToggle(const wxKeyEvent& event) const = 0; + + // Prepare background of combo control or an item in a dropdown list + // in a way typical on platform. This includes painting the focus/disabled + // background and setting the clipping region. // Unless you plan to paint your own focus indicator, you should always call this // in your wxComboPopup::PaintComboControl implementation. // In addition, it sets pen and text colour to what looks good and proper @@ -304,7 +344,7 @@ public: // flags: wxRendererNative flags: wxCONTROL_ISSUBMENU: is drawing a list item instead of combo control // wxCONTROL_SELECTED: list item is selected // wxCONTROL_DISABLED: control/item is disabled - virtual void DrawFocusBackground( wxDC& dc, const wxRect& rect, int flags ) const; + virtual void PrepareBackground( wxDC& dc, const wxRect& rect, int flags ) const; // Returns true if focus indicator should be drawn in the control. bool ShouldDrawFocus() const @@ -350,7 +390,7 @@ protected: void CreateTextCtrl( int extraStyle, const wxValidator& validator ); // Installs standard input handler to combo (and optionally to the textctrl) - void InstallInputHandlers( bool alsoTextCtrl = true ); + void InstallInputHandlers(); // Draws dropbutton. Using wxRenderer or bitmaps, as appropriate. void DrawButton( wxDC& dc, const wxRect& rect, bool paintBg = true ); @@ -359,9 +399,7 @@ protected: //bool HandleButtonMouseEvent( wxMouseEvent& event, bool isInside ); bool HandleButtonMouseEvent( wxMouseEvent& event, int flags ); - // Conversion to double-clicks and some basic filtering // returns true if event was consumed or filtered (event type is also set to 0 in this case) - //bool PreprocessMouseEvent( wxMouseEvent& event, bool isOnButtonArea ); bool PreprocessMouseEvent( wxMouseEvent& event, int flags ); // @@ -381,6 +419,9 @@ protected: // override the base class virtuals involved in geometry calculations virtual wxSize DoGetBestSize() const; + // NULL popup can be used to indicate default in a derived class + virtual void DoSetPopupControl(wxComboPopup* popup); + // ensures there is atleast the default popup void EnsurePopupControl(); @@ -398,6 +439,7 @@ protected: void OnFocusEvent(wxFocusEvent& event); void OnTextCtrlEvent(wxCommandEvent& event); void OnSysColourChanged(wxSysColourChangedEvent& event); + void OnKeyEvent(wxKeyEvent& event); // Set customization flags (directs how wxComboCtrlBase helpers behave) void Customize( wxUint32 flags ) { m_iFlags |= flags; } @@ -409,9 +451,6 @@ protected: virtual void DoSetToolTip( wxToolTip *tip ); #endif - // Used by OnPaints of derived classes - wxBitmap& GetBufferBitmap(const wxSize& sz) const; - // This is used when m_text is hidden (readonly). wxString m_valueString; @@ -428,10 +467,7 @@ protected: // popup interface wxComboPopup* m_popupInterface; - // this is for this control itself - wxEvtHandler* m_extraEvtHandler; - - // this is for text + // this is input etc. handler for the text control wxEvtHandler* m_textEvtHandler; // this is for the top level window @@ -440,8 +476,8 @@ protected: // this is for the control in popup wxEvtHandler* m_popupExtraHandler; - // needed for "instant" double-click handling - wxLongLong m_timeLastMouseUp; + // this is for the popup window + wxEvtHandler* m_popupWinEvtHandler; // used to prevent immediate re-popupping incase closed popup // by clicking on the combo control (needed because of inconsistent @@ -506,12 +542,14 @@ protected: // is the popup window currenty shown? bool m_isPopupShown; - // Set to 1 on mouse down, 0 on mouse up. Used to eliminate down-less mouse ups. - bool m_downReceived; - private: void Init(); + wxByte m_ignoreEvtText; // Number of next EVT_TEXTs to ignore + + // Is popup window wxPopupTransientWindow, wxPopupWindow or wxDialog? + wxByte m_popupWinType; + DECLARE_EVENT_TABLE() DECLARE_ABSTRACT_CLASS(wxComboCtrlBase)