X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3ea9aa8f0eaccaa3059d56c1a2fad9c815c43693..c82af6eec562a372bcc2e6ff26dbf3d14e227d72:/include/wx/gdicmn.h diff --git a/include/wx/gdicmn.h b/include/wx/gdicmn.h index 10e7b6b5ee..b1e5d72c18 100644 --- a/include/wx/gdicmn.h +++ b/include/wx/gdicmn.h @@ -1,11 +1,11 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: gdicmn.h +// Name: wx/gdicmn.h // Purpose: Common GDI classes, types and declarations // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) +// Copyright: (c) Julian Smart // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// @@ -16,15 +16,12 @@ // headers // --------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "gdicmn.h" -#endif - -#include "wx/setup.h" +#include "wx/defs.h" #include "wx/list.h" #include "wx/string.h" #include "wx/fontenc.h" #include "wx/hashmap.h" +#include "wx/math.h" // --------------------------------------------------------------------------- // forward declarations @@ -217,10 +214,10 @@ public: bool operator==(const wxSize& sz) const { return x == sz.x && y == sz.y; } bool operator!=(const wxSize& sz) const { return x != sz.x || y != sz.y; } - wxSize operator+(const wxSize& sz) { return wxSize(x + sz.x, y + sz.y); } - wxSize operator-(const wxSize& sz) { return wxSize(x - sz.x, y - sz.y); } - wxSize operator/(const int i) { return wxSize(x / i, y / i); } - wxSize operator*(const int i) { return wxSize(x * i, y * i); } + wxSize operator+(const wxSize& sz) const { return wxSize(x + sz.x, y + sz.y); } + wxSize operator-(const wxSize& sz) const { return wxSize(x - sz.x, y - sz.y); } + wxSize operator/(int i) const { return wxSize(x / i, y / i); } + wxSize operator*(int i) const { return wxSize(x * i, y * i); } wxSize& operator+=(const wxSize& sz) { x += sz.x; y += sz.y; return *this; } wxSize& operator-=(const wxSize& sz) { x -= sz.x; y -= sz.y; return *this; } @@ -273,10 +270,14 @@ public: wxRealPoint operator+(const wxRealPoint& pt) const { return wxRealPoint(x + pt.x, y + pt.y); } wxRealPoint operator-(const wxRealPoint& pt) const { return wxRealPoint(x - pt.x, y - pt.y); } - bool operator==(const wxRealPoint& pt) const { return x == pt.x && y == pt.y; } - bool operator!=(const wxRealPoint& pt) const { return x != pt.x || y != pt.y; } + bool operator==(const wxRealPoint& pt) const + { + return wxIsSameDouble(x, pt.x) && wxIsSameDouble(y, pt.y); + } + bool operator!=(const wxRealPoint& pt) const { return !(*this == pt); } }; + class WXDLLEXPORT wxPoint { public: @@ -346,6 +347,8 @@ public: wxSize GetSize() const { return wxSize(width, height); } void SetSize( const wxSize &s ) { width = s.GetWidth(); height = s.GetHeight(); } + bool IsEmpty() const { return (width <= 0) || (height <= 0); } + wxPoint GetTopLeft() const { return GetPosition(); } wxPoint GetLeftTop() const { return GetTopLeft(); } void SetTopLeft(const wxPoint &p) { SetPosition(p); } @@ -425,6 +428,20 @@ public: } + // centre this rectangle in the given (usually, but not necessarily, + // larger) one + wxRect CentreIn(const wxRect& r, int dir = wxBOTH) const + { + return wxRect(dir & wxHORIZONTAL ? r.x + (r.width - width)/2 : x, + dir & wxVERTICAL ? r.y + (r.height - height)/2 : y, + width, height); + } + + wxRect CenterIn(const wxRect& r, int dir = wxBOTH) const + { + return CentreIn(r, dir); + } + public: int x, y, width, height; }; @@ -435,40 +452,46 @@ public: typedef wxInt8 wxDash; -class WXDLLEXPORT wxPenList : public wxList -{ +class WXDLLIMPEXP_CORE wxGDIObjListBase { public: - wxPenList() { } - ~wxPenList(); + wxGDIObjListBase(); + ~wxGDIObjListBase(); - void AddPen(wxPen *pen); - void RemovePen(wxPen *pen); - wxPen *FindOrCreatePen(const wxColour& colour, int width, int style); +protected: + wxList list; }; -class WXDLLEXPORT wxBrushList : public wxList +class WXDLLIMPEXP_CORE wxPenList: public wxGDIObjListBase { public: - wxBrushList() { } - ~wxBrushList(); - - void AddBrush(wxBrush *brush); - void RemoveBrush(wxBrush *brush); - wxBrush *FindOrCreateBrush(const wxColour& colour, int style); + wxPen *FindOrCreatePen(const wxColour& colour, int width, int style); +#if WXWIN_COMPATIBILITY_2_6 + wxDEPRECATED( void AddPen(wxPen*) ); + wxDEPRECATED( void RemovePen(wxPen*) ); +#endif }; -class WXDLLEXPORT wxFontList : public wxList +class WXDLLIMPEXP_CORE wxBrushList: public wxGDIObjListBase { public: - wxFontList() { } - ~wxFontList(); + wxBrush *FindOrCreateBrush(const wxColour& colour, int style = wxSOLID); +#if WXWIN_COMPATIBILITY_2_6 + wxDEPRECATED( void AddBrush(wxBrush*) ); + wxDEPRECATED( void RemoveBrush(wxBrush*) ); +#endif +}; - void AddFont(wxFont *font); - void RemoveFont(wxFont *font); +class WXDLLIMPEXP_CORE wxFontList: public wxGDIObjListBase +{ +public: wxFont *FindOrCreateFont(int pointSize, int family, int style, int weight, bool underline = false, const wxString& face = wxEmptyString, wxFontEncoding encoding = wxFONTENCODING_DEFAULT); +#if WXWIN_COMPATIBILITY_2_6 + wxDEPRECATED( void AddFont(wxFont*) ); + wxDEPRECATED( void RemoveFont(wxFont*) ); +#endif }; WX_DECLARE_STRING_HASH_MAP( wxColour *, wxStringToColourHashMap ); @@ -486,8 +509,10 @@ public: // add a new colour to the database void AddColour(const wxString& name, const wxColour& colour); +#if WXWIN_COMPATIBILITY_2_6 // deprecated, use Find() instead wxDEPRECATED( wxColour *FindColour(const wxString& name) ); +#endif // WXWIN_COMPATIBILITY_2_6 #ifdef __WXPM__ @@ -504,16 +529,6 @@ private: wxStringToColourHashMap *m_map; }; -class WXDLLEXPORT wxBitmapList : public wxList -{ -public: - wxBitmapList(){} - ~wxBitmapList(); - - void AddBitmap(wxBitmap *bitmap); - void RemoveBitmap(wxBitmap *bitmap); -}; - class WXDLLEXPORT wxResourceCache: public wxList { public: @@ -529,80 +544,147 @@ public: // --------------------------------------------------------------------------- // Lists of GDI objects -WXDLLEXPORT_DATA(extern wxPenList*) wxThePenList; -WXDLLEXPORT_DATA(extern wxBrushList*) wxTheBrushList; -WXDLLEXPORT_DATA(extern wxFontList*) wxTheFontList; -WXDLLEXPORT_DATA(extern wxBitmapList*) wxTheBitmapList; - -// Stock objects -WXDLLEXPORT_DATA(extern wxFont*) wxNORMAL_FONT; -WXDLLEXPORT_DATA(extern wxFont*) wxSMALL_FONT; -WXDLLEXPORT_DATA(extern wxFont*) wxITALIC_FONT; -WXDLLEXPORT_DATA(extern wxFont*) wxSWISS_FONT; - -WXDLLEXPORT_DATA(extern wxPen*) wxRED_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxCYAN_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxGREEN_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxBLACK_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxWHITE_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxTRANSPARENT_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxBLACK_DASHED_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxGREY_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxMEDIUM_GREY_PEN; -WXDLLEXPORT_DATA(extern wxPen*) wxLIGHT_GREY_PEN; - -WXDLLEXPORT_DATA(extern wxBrush*) wxBLUE_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxGREEN_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxWHITE_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxBLACK_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxGREY_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxMEDIUM_GREY_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxLIGHT_GREY_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxTRANSPARENT_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxCYAN_BRUSH; -WXDLLEXPORT_DATA(extern wxBrush*) wxRED_BRUSH; - -WXDLLEXPORT_DATA(extern wxColour*) wxBLACK; -WXDLLEXPORT_DATA(extern wxColour*) wxWHITE; -WXDLLEXPORT_DATA(extern wxColour*) wxRED; -WXDLLEXPORT_DATA(extern wxColour*) wxBLUE; -WXDLLEXPORT_DATA(extern wxColour*) wxGREEN; -WXDLLEXPORT_DATA(extern wxColour*) wxCYAN; -WXDLLEXPORT_DATA(extern wxColour*) wxLIGHT_GREY; +extern WXDLLEXPORT_DATA(wxPenList*) wxThePenList; +extern WXDLLEXPORT_DATA(wxBrushList*) wxTheBrushList; +extern WXDLLEXPORT_DATA(wxFontList*) wxTheFontList; + +/* Stock objects + + wxStockGDI creates the stock GDI objects on demand. Pointers to the + created objects are stored in the ms_stockObject array, which is indexed + by the Item enum values. Platorm-specific fonts can be created by + implementing a derived class with an override for the GetFont function. + wxStockGDI operates as a singleton, accessed through the ms_instance + pointer. By default this pointer is set to an instance of wxStockGDI. + A derived class must arrange to set this pointer to an instance of itself. +*/ +class WXDLLIMPEXP_CORE wxStockGDI +{ +public: + enum Item { + BRUSH_BLACK, + BRUSH_BLUE, + BRUSH_CYAN, + BRUSH_GREEN, + BRUSH_GREY, + BRUSH_LIGHTGREY, + BRUSH_MEDIUMGREY, + BRUSH_RED, + BRUSH_TRANSPARENT, + BRUSH_WHITE, + COLOUR_BLACK, + COLOUR_BLUE, + COLOUR_CYAN, + COLOUR_GREEN, + COLOUR_LIGHTGREY, + COLOUR_RED, + COLOUR_WHITE, + CURSOR_CROSS, + CURSOR_HOURGLASS, + CURSOR_STANDARD, + FONT_ITALIC, + FONT_NORMAL, + FONT_SMALL, + FONT_SWISS, + PEN_BLACK, + PEN_BLACKDASHED, + PEN_CYAN, + PEN_GREEN, + PEN_GREY, + PEN_LIGHTGREY, + PEN_MEDIUMGREY, + PEN_RED, + PEN_TRANSPARENT, + PEN_WHITE, + ITEMCOUNT + }; + + wxStockGDI(); + virtual ~wxStockGDI(); + static void DeleteAll(); + + static wxStockGDI& instance() { return *ms_instance; } + + static const wxBrush* GetBrush(Item item); + static const wxColour* GetColour(Item item); + static const wxCursor* GetCursor(Item item); + // Can be overridden by platform-specific derived classes + virtual const wxFont* GetFont(Item item); + static const wxPen* GetPen(Item item); + +protected: + static wxStockGDI* ms_instance; + + static wxObject* ms_stockObject[ITEMCOUNT]; + + DECLARE_NO_COPY_CLASS(wxStockGDI) +}; -// 'Null' objects -WXDLLEXPORT_DATA(extern wxBitmap) wxNullBitmap; -WXDLLEXPORT_DATA(extern wxIcon) wxNullIcon; -WXDLLEXPORT_DATA(extern wxCursor) wxNullCursor; -WXDLLEXPORT_DATA(extern wxPen) wxNullPen; -WXDLLEXPORT_DATA(extern wxBrush) wxNullBrush; -WXDLLEXPORT_DATA(extern wxPalette) wxNullPalette; -WXDLLEXPORT_DATA(extern wxFont) wxNullFont; -WXDLLEXPORT_DATA(extern wxColour) wxNullColour; +#define wxITALIC_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_ITALIC) +#define wxNORMAL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_NORMAL) +#define wxSMALL_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SMALL) +#define wxSWISS_FONT wxStockGDI::instance().GetFont(wxStockGDI::FONT_SWISS) + +#define wxBLACK_DASHED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACKDASHED) +#define wxBLACK_PEN wxStockGDI::GetPen(wxStockGDI::PEN_BLACK) +#define wxCYAN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_CYAN) +#define wxGREEN_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREEN) +#define wxGREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_GREY) +#define wxLIGHT_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_LIGHTGREY) +#define wxMEDIUM_GREY_PEN wxStockGDI::GetPen(wxStockGDI::PEN_MEDIUMGREY) +#define wxRED_PEN wxStockGDI::GetPen(wxStockGDI::PEN_RED) +#define wxTRANSPARENT_PEN wxStockGDI::GetPen(wxStockGDI::PEN_TRANSPARENT) +#define wxWHITE_PEN wxStockGDI::GetPen(wxStockGDI::PEN_WHITE) + +#define wxBLACK_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLACK) +#define wxBLUE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_BLUE) +#define wxCYAN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_CYAN) +#define wxGREEN_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREEN) +#define wxGREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_GREY) +#define wxLIGHT_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_LIGHTGREY) +#define wxMEDIUM_GREY_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_MEDIUMGREY) +#define wxRED_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_RED) +#define wxTRANSPARENT_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_TRANSPARENT) +#define wxWHITE_BRUSH wxStockGDI::GetBrush(wxStockGDI::BRUSH_WHITE) + +#define wxBLACK wxStockGDI::GetColour(wxStockGDI::COLOUR_BLACK) +#define wxBLUE wxStockGDI::GetColour(wxStockGDI::COLOUR_BLUE) +#define wxCYAN wxStockGDI::GetColour(wxStockGDI::COLOUR_CYAN) +#define wxGREEN wxStockGDI::GetColour(wxStockGDI::COLOUR_GREEN) +#define wxLIGHT_GREY wxStockGDI::GetColour(wxStockGDI::COLOUR_LIGHTGREY) +#define wxRED wxStockGDI::GetColour(wxStockGDI::COLOUR_RED) +#define wxWHITE wxStockGDI::GetColour(wxStockGDI::COLOUR_WHITE) + +#define wxCROSS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_CROSS) +#define wxHOURGLASS_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_HOURGLASS) +#define wxSTANDARD_CURSOR wxStockGDI::GetCursor(wxStockGDI::CURSOR_STANDARD) -// Stock cursors types -WXDLLEXPORT_DATA(extern wxCursor*) wxSTANDARD_CURSOR; -WXDLLEXPORT_DATA(extern wxCursor*) wxHOURGLASS_CURSOR; -WXDLLEXPORT_DATA(extern wxCursor*) wxCROSS_CURSOR; +// 'Null' objects +extern WXDLLEXPORT_DATA(wxBitmap) wxNullBitmap; +extern WXDLLEXPORT_DATA(wxIcon) wxNullIcon; +extern WXDLLEXPORT_DATA(wxCursor) wxNullCursor; +extern WXDLLEXPORT_DATA(wxPen) wxNullPen; +extern WXDLLEXPORT_DATA(wxBrush) wxNullBrush; +extern WXDLLEXPORT_DATA(wxPalette) wxNullPalette; +extern WXDLLEXPORT_DATA(wxFont) wxNullFont; +extern WXDLLEXPORT_DATA(wxColour) wxNullColour; -WXDLLEXPORT_DATA(extern wxColourDatabase*) wxTheColourDatabase; +extern WXDLLEXPORT_DATA(wxColourDatabase*) wxTheColourDatabase; -WXDLLEXPORT_DATA(extern const wxChar*) wxPanelNameStr; +extern WXDLLEXPORT_DATA(const wxChar) wxPanelNameStr[]; -WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize; -WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition; +extern WXDLLEXPORT_DATA(const wxSize) wxDefaultSize; +extern WXDLLEXPORT_DATA(const wxPoint) wxDefaultPosition; // The list of objects which should be deleted -WXDLLEXPORT_DATA(extern wxList) wxPendingDelete; +extern WXDLLEXPORT_DATA(wxList) wxPendingDelete; // --------------------------------------------------------------------------- // global functions // --------------------------------------------------------------------------- // resource management -extern void WXDLLEXPORT wxInitializeStockObjects(); extern void WXDLLEXPORT wxInitializeStockLists(); -extern void WXDLLEXPORT wxDeleteStockObjects(); extern void WXDLLEXPORT wxDeleteStockLists(); // is the display colour (or monochrome)?