X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/4b94ddc44ced056bb862938d069d9148c4c782b1..d642db66a5efc82d374b813022c72ba88bc50839:/include/wx/renderer.h diff --git a/include/wx/renderer.h b/include/wx/renderer.h index ebda812285..6a0116d75a 100644 --- a/include/wx/renderer.h +++ b/include/wx/renderer.h @@ -25,18 +25,27 @@ #ifndef _WX_RENDERER_H_ #define _WX_RENDERER_H_ -class WXDLLEXPORT wxDC; -class WXDLLEXPORT wxWindow; +class WXDLLIMPEXP_FWD_CORE wxDC; +class WXDLLIMPEXP_FWD_CORE wxWindow; -#include "wx/gdicmn.h" // for wxPoint +#include "wx/gdicmn.h" // for wxPoint, wxSize +#include "wx/colour.h" +#include "wx/font.h" +#include "wx/bitmap.h" +#include "wx/string.h" // some platforms have their own renderers, others use the generic one -#if defined(__WXMSW__) || defined(__WXMAC__) || defined(__WXGTK__) +#if defined(__WXMSW__) || ( defined(__WXMAC__) && wxOSX_USE_COCOA_OR_CARBON ) || defined(__WXGTK__) #define wxHAS_NATIVE_RENDERER #else #undef wxHAS_NATIVE_RENDERER #endif +// only MSW and OS X currently provides DrawTitleBarBitmap() method +#if defined(__WXMSW__) || (defined(__WXMAC__) && wxUSE_LIBPNG && wxUSE_IMAGE) + #define wxHAS_DRAW_TITLE_BAR_BITMAP +#endif + // ---------------------------------------------------------------------------- // constants // ---------------------------------------------------------------------------- @@ -47,30 +56,44 @@ enum wxCONTROL_DISABLED = 0x00000001, // control is disabled wxCONTROL_FOCUSED = 0x00000002, // currently has keyboard focus wxCONTROL_PRESSED = 0x00000004, // (button) is pressed - wxCONTROL_ISDEFAULT = 0x00000008, // only applies to the buttons - wxCONTROL_ISSUBMENU = wxCONTROL_ISDEFAULT, // only for menu items - wxCONTROL_EXPANDED = wxCONTROL_ISDEFAULT, // only for the tree items + wxCONTROL_SPECIAL = 0x00000008, // control-specific bit: + wxCONTROL_ISDEFAULT = wxCONTROL_SPECIAL, // only for the buttons + wxCONTROL_ISSUBMENU = wxCONTROL_SPECIAL, // only for the menu items + wxCONTROL_EXPANDED = wxCONTROL_SPECIAL, // only for the tree items + wxCONTROL_SIZEGRIP = wxCONTROL_SPECIAL, // only for the status bar panes + wxCONTROL_FLAT = wxCONTROL_SPECIAL, // checkboxes only: flat border wxCONTROL_CURRENT = 0x00000010, // mouse is currently over the control wxCONTROL_SELECTED = 0x00000020, // selected item in e.g. listbox wxCONTROL_CHECKED = 0x00000040, // (check/radio button) is checked wxCONTROL_CHECKABLE = 0x00000080, // (menu) item can be checked wxCONTROL_UNDETERMINED = wxCONTROL_CHECKABLE, // (check) undetermined state - wxCONTROL_UPICON = 0x00000100, // header button has an up arrow icon - wxCONTROL_DOWNICON = 0x00000200, // header button has a down arrow icon - wxCONTROL_FLAGS_MASK = 0x000002ff, + wxCONTROL_FLAGS_MASK = 0x000000ff, // this is a pseudo flag not used directly by wxRenderer but rather by some // controls internally wxCONTROL_DIRTY = 0x80000000 }; +// title bar buttons supported by DrawTitleBarBitmap() +// +// NB: they have the same values as wxTOPLEVEL_BUTTON_XXX constants in +// wx/univ/toplevel.h as they really represent the same things +enum wxTitleBarButton +{ + wxTITLEBAR_BUTTON_CLOSE = 0x01000000, + wxTITLEBAR_BUTTON_MAXIMIZE = 0x02000000, + wxTITLEBAR_BUTTON_ICONIZE = 0x04000000, + wxTITLEBAR_BUTTON_RESTORE = 0x08000000, + wxTITLEBAR_BUTTON_HELP = 0x10000000 +}; + // ---------------------------------------------------------------------------- // helper structs // ---------------------------------------------------------------------------- // wxSplitterWindow parameters -struct WXDLLEXPORT wxSplitterRenderParams +struct WXDLLIMPEXP_CORE wxSplitterRenderParams { // the only way to initialize this struct is by using this ctor wxSplitterRenderParams(wxCoord widthSash_, wxCoord border_, bool isSens_) @@ -90,12 +113,12 @@ struct WXDLLEXPORT wxSplitterRenderParams // extra optional parameters for DrawHeaderButton -struct WXDLLEXPORT wxHeaderButtonParams +struct WXDLLIMPEXP_CORE wxHeaderButtonParams { wxHeaderButtonParams() : m_labelAlignment(wxALIGN_LEFT) { } - + wxColour m_arrowColour; wxColour m_selectionColour; wxString m_labelText; @@ -105,9 +128,16 @@ struct WXDLLEXPORT wxHeaderButtonParams int m_labelAlignment; }; +enum wxHeaderSortIconType +{ + wxHDR_SORT_ICON_NONE, // Header button has no sort arrow + wxHDR_SORT_ICON_UP, // Header button an up sort arrow icon + wxHDR_SORT_ICON_DOWN // Header button a down sort arrow icon +}; + // wxRendererNative interface version -struct WXDLLEXPORT wxRendererVersion +struct WXDLLIMPEXP_CORE wxRendererVersion { wxRendererVersion(int version_, int age_) : version(version_), age(age_) { } @@ -141,32 +171,38 @@ struct WXDLLEXPORT wxRendererVersion // wxRendererNative: abstracts drawing methods needed by the native controls // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxRendererNative +class WXDLLIMPEXP_CORE wxRendererNative { public: // drawing functions // ----------------- - // draw the header control button (used by wxListCtrl) - virtual void DrawHeaderButton(wxWindow *win, + // draw the header control button (used by wxListCtrl) Returns optimal + // width for the label contents. + virtual int DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params=NULL) = 0; // Draw the contents of a header control button (label, sort arrows, etc.) // Normally only called by DrawHeaderButton. - virtual void DrawHeaderButtonContents(wxWindow *win, + virtual int DrawHeaderButtonContents(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params=NULL) = 0; // Returns the default height of a header button, either a fixed platform // height if available, or a generic height based on the window's font. virtual int GetHeaderButtonHeight(wxWindow *win) = 0; + // Returns the margin on left and right sides of header button's label + virtual int GetHeaderButtonMargin(wxWindow *win) = 0; + // draw the expanded/collapsed icon for a tree control item virtual void DrawTreeItemButton(wxWindow *win, @@ -213,6 +249,9 @@ public: const wxRect& rect, int flags = 0) = 0; + // Returns the default size of a check box. + virtual wxSize GetCheckBoxSize(wxWindow *win) = 0; + // draw blank button // // flags may use wxCONTROL_PRESSED, wxCONTROL_CURRENT and wxCONTROL_ISDEFAULT @@ -224,7 +263,7 @@ public: // draw rectangle indicating that an item in e.g. a list control // has been selected or focused // - // flags may use + // flags may use // wxCONTROL_SELECTED (item is selected, e.g. draw background) // wxCONTROL_CURRENT (item is the current item, e.g. dotted border) // wxCONTROL_FOCUSED (the whole control has focus, e.g. blue background vs. grey otherwise) @@ -233,6 +272,56 @@ public: const wxRect& rect, int flags = 0) = 0; + // draw the focus rectangle around the label contained in the given rect + // + // only wxCONTROL_SELECTED makes sense in flags here + virtual void DrawFocusRect(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) = 0; + + // Draw a native wxChoice + virtual void DrawChoice(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) = 0; + + // Draw a native wxComboBox + virtual void DrawComboBox(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) = 0; + + // Draw a native wxTextCtrl frame + virtual void DrawTextCtrl(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) = 0; + + // Draw a native wxRadioButton bitmap + virtual void DrawRadioBitmap(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) = 0; + +#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP + // Draw one of the standard title bar buttons + // + // This is currently implemented only for MSW and OS X (for the close + // button only) because there is no way to render standard title bar + // buttons under the other platforms, the best can be done is to use normal + // (only) images which wxArtProvider provides for wxART_HELP and + // wxART_CLOSE (but not any other title bar buttons) + // + // NB: make sure PNG handler is enabled if using this function under OS X + virtual void DrawTitleBarBitmap(wxWindow *win, + wxDC& dc, + const wxRect& rect, + wxTitleBarButton button, + int flags = 0) = 0; +#endif // wxHAS_DRAW_TITLE_BAR_BITMAP + + // geometry functions // ------------------ @@ -286,7 +375,7 @@ public: // wxDelegateRendererNative: allows reuse of renderers code // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDelegateRendererNative : public wxRendererNative +class WXDLLIMPEXP_CORE wxDelegateRendererNative : public wxRendererNative { public: wxDelegateRendererNative() @@ -296,25 +385,28 @@ public: : m_rendererNative(rendererNative) { } - virtual void DrawHeaderButton(wxWindow *win, + virtual int DrawHeaderButton(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL) - { m_rendererNative.DrawHeaderButton(win, dc, rect, flags, params); } + { return m_rendererNative.DrawHeaderButton(win, dc, rect, flags, sortArrow, params); } - - virtual void DrawHeaderButtonContents(wxWindow *win, + virtual int DrawHeaderButtonContents(wxWindow *win, wxDC& dc, const wxRect& rect, int flags = 0, + wxHeaderSortIconType sortArrow = wxHDR_SORT_ICON_NONE, wxHeaderButtonParams* params = NULL) - { m_rendererNative.DrawHeaderButtonContents(win, dc, rect, flags, params); } + { return m_rendererNative.DrawHeaderButtonContents(win, dc, rect, flags, sortArrow, params); } - virtual int GetHeaderButtonHeight(wxWindow *win) { return m_rendererNative.GetHeaderButtonHeight(win); } + virtual int GetHeaderButtonMargin(wxWindow *win) + { return m_rendererNative.GetHeaderButtonMargin(win); } + virtual void DrawTreeItemButton(wxWindow *win, wxDC& dc, const wxRect& rect, @@ -351,21 +443,63 @@ public: virtual void DrawCheckBox(wxWindow *win, wxDC& dc, const wxRect& rect, - int flags = 0 ) + int flags = 0) { m_rendererNative.DrawCheckBox( win, dc, rect, flags ); } + virtual wxSize GetCheckBoxSize(wxWindow *win) + { return m_rendererNative.GetCheckBoxSize(win); } + virtual void DrawPushButton(wxWindow *win, wxDC& dc, const wxRect& rect, - int flags = 0 ) + int flags = 0) { m_rendererNative.DrawPushButton( win, dc, rect, flags ); } virtual void DrawItemSelectionRect(wxWindow *win, wxDC& dc, const wxRect& rect, - int flags = 0 ) + int flags = 0) { m_rendererNative.DrawItemSelectionRect( win, dc, rect, flags ); } + virtual void DrawFocusRect(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) + { m_rendererNative.DrawFocusRect( win, dc, rect, flags ); } + + virtual void DrawChoice(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) + { m_rendererNative.DrawChoice( win, dc, rect, flags); } + + virtual void DrawComboBox(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) + { m_rendererNative.DrawComboBox( win, dc, rect, flags); } + + virtual void DrawTextCtrl(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) + { m_rendererNative.DrawTextCtrl( win, dc, rect, flags); } + + virtual void DrawRadioBitmap(wxWindow* win, + wxDC& dc, + const wxRect& rect, + int flags = 0) + { m_rendererNative.DrawRadioBitmap(win, dc, rect, flags); } + +#ifdef wxHAS_DRAW_TITLE_BAR_BITMAP + virtual void DrawTitleBarBitmap(wxWindow *win, + wxDC& dc, + const wxRect& rect, + wxTitleBarButton button, + int flags = 0) + { m_rendererNative.DrawTitleBarBitmap(win, dc, rect, button, flags); } +#endif // wxHAS_DRAW_TITLE_BAR_BITMAP + virtual wxSplitterRenderParams GetSplitterParams(const wxWindow *win) { return m_rendererNative.GetSplitterParams(win); } @@ -375,7 +509,7 @@ public: protected: wxRendererNative& m_rendererNative; - DECLARE_NO_COPY_CLASS(wxDelegateRendererNative) + wxDECLARE_NO_COPY_CLASS(wxDelegateRendererNative); }; // ----------------------------------------------------------------------------