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livetrax/libs/gtkmm2/gdk/gdkmm/gc.h
David Robillard 35fc31a1de Remove ancient/unused flowcanvas and libglademm from repository.
Update libraries to latest stable released version (except gnomecanvasmm, which is strangely packaged...).
Fixes building (at least here).


git-svn-id: svn://localhost/ardour2/trunk@2790 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-12-18 06:05:55 +00:00

639 lines
16 KiB
C++

// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GDKMM_GC_H
#define _GDKMM_GC_H
#include <glibmm.h>
/* $Id$ */
/* gc.h
*
* Copyright (C) 1998-2002 The gtkmm Development Team
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <glibmm/object.h>
#include <gdkmm/drawable.h>
#include <gdkmm/types.h>
#include <gdkmm/rectangle.h>
#include <gdkmm/region.h>
#include <gdkmm/screen.h>
#include <gdk/gdkgc.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GdkGC GdkGC;
typedef struct _GdkGCClass GdkGCClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{ class GC_Class; } // namespace Gdk
namespace Gdk
{
/** @addtogroup gdkmmEnums Enums and Flags */
/**
* @ingroup gdkmmEnums
*/
enum LineStyle
{
LINE_SOLID,
LINE_ON_OFF_DASH,
LINE_DOUBLE_DASH
};
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::LineStyle> : public Glib::Value_Enum<Gdk::LineStyle>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
/**
* @ingroup gdkmmEnums
*/
enum CapStyle
{
CAP_NOT_LAST,
CAP_BUTT,
CAP_ROUND,
CAP_PROJECTING
};
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::CapStyle> : public Glib::Value_Enum<Gdk::CapStyle>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
/**
* @ingroup gdkmmEnums
*/
enum JoinStyle
{
JOIN_MITER,
JOIN_ROUND,
JOIN_BEVEL
};
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::JoinStyle> : public Glib::Value_Enum<Gdk::JoinStyle>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
/**
* @ingroup gdkmmEnums
*/
enum Fill
{
SOLID,
TILED,
STIPPLED,
OPAQUE_STIPPLED
};
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::Fill> : public Glib::Value_Enum<Gdk::Fill>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
/**
* @ingroup gdkmmEnums
*/
enum Function
{
COPY,
INVERT,
XOR,
CLEAR,
AND,
AND_REVERSE,
AND_INVERT,
NOOP,
OR,
EQUIV,
OR_REVERSE,
COPY_INVERT,
OR_INVERT,
NAND,
NOR,
SET
};
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::Function> : public Glib::Value_Enum<Gdk::Function>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
/**
* @ingroup gdkmmEnums
*/
enum SubwindowMode
{
CLIP_BY_CHILDREN,
INCLUDE_INFERIORS
};
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::SubwindowMode> : public Glib::Value_Enum<Gdk::SubwindowMode>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
/**
* @ingroup gdkmmEnums
* @par Bitwise operators:
* <tt>%GCValuesMask operator|(GCValuesMask, GCValuesMask)</tt><br>
* <tt>%GCValuesMask operator&(GCValuesMask, GCValuesMask)</tt><br>
* <tt>%GCValuesMask operator^(GCValuesMask, GCValuesMask)</tt><br>
* <tt>%GCValuesMask operator~(GCValuesMask)</tt><br>
* <tt>%GCValuesMask& operator|=(GCValuesMask&, GCValuesMask)</tt><br>
* <tt>%GCValuesMask& operator&=(GCValuesMask&, GCValuesMask)</tt><br>
* <tt>%GCValuesMask& operator^=(GCValuesMask&, GCValuesMask)</tt><br>
*/
enum GCValuesMask
{
GC_FOREGROUND = 1 << 0,
GC_BACKGROUND = 1 << 1,
GC_FONT = 1 << 2,
GC_FUNCTION = 1 << 3,
GC_FILL = 1 << 4,
GC_TILE = 1 << 5,
GC_STIPPLE = 1 << 6,
GC_CLIP_MASK = 1 << 7,
GC_SUBWINDOW = 1 << 8,
GC_TS_X_ORIGIN = 1 << 9,
GC_TS_Y_ORIGIN = 1 << 10,
GC_CLIP_X_ORIGIN = 1 << 11,
GC_CLIP_Y_ORIGIN = 1 << 12,
GC_EXPOSURES = 1 << 13,
GC_LINE_WIDTH = 1 << 14,
GC_LINE_STYLE = 1 << 15,
GC_CAP_STYLE = 1 << 16,
GC_JOIN_STYLE = 1 << 17
};
/** @ingroup gdkmmEnums */
inline GCValuesMask operator|(GCValuesMask lhs, GCValuesMask rhs)
{ return static_cast<GCValuesMask>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); }
/** @ingroup gdkmmEnums */
inline GCValuesMask operator&(GCValuesMask lhs, GCValuesMask rhs)
{ return static_cast<GCValuesMask>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); }
/** @ingroup gdkmmEnums */
inline GCValuesMask operator^(GCValuesMask lhs, GCValuesMask rhs)
{ return static_cast<GCValuesMask>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs)); }
/** @ingroup gdkmmEnums */
inline GCValuesMask operator~(GCValuesMask flags)
{ return static_cast<GCValuesMask>(~static_cast<unsigned>(flags)); }
/** @ingroup gdkmmEnums */
inline GCValuesMask& operator|=(GCValuesMask& lhs, GCValuesMask rhs)
{ return (lhs = static_cast<GCValuesMask>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs))); }
/** @ingroup gdkmmEnums */
inline GCValuesMask& operator&=(GCValuesMask& lhs, GCValuesMask rhs)
{ return (lhs = static_cast<GCValuesMask>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs))); }
/** @ingroup gdkmmEnums */
inline GCValuesMask& operator^=(GCValuesMask& lhs, GCValuesMask rhs)
{ return (lhs = static_cast<GCValuesMask>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs))); }
} // namespace Gdk
#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{
template <>
class Value<Gdk::GCValuesMask> : public Glib::Value_Flags<Gdk::GCValuesMask>
{
public:
static GType value_type() G_GNUC_CONST;
};
} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{
class Drawable;
/** All drawing operations in GDK take a graphics context (GC) argument.
* A graphics context encapsulates information about the way things are drawn, such as the foreground color or line width.
* By using graphics contexts, the number of arguments to each drawing call is greatly reduced, and communication overhead
* is minimized, since identical arguments do not need to be passed repeatedly.
*/
class GC : public Glib::Object
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
public:
typedef GC CppObjectType;
typedef GC_Class CppClassType;
typedef GdkGC BaseObjectType;
typedef GdkGCClass BaseClassType;
private: friend class GC_Class;
static CppClassType gc_class_;
private:
// noncopyable
GC(const GC&);
GC& operator=(const GC&);
protected:
explicit GC(const Glib::ConstructParams& construct_params);
explicit GC(GdkGC* castitem);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
public:
virtual ~GC();
#ifndef DOXYGEN_SHOULD_SKIP_THIS
static GType get_type() G_GNUC_CONST;
static GType get_base_type() G_GNUC_CONST;
#endif
///Provides access to the underlying C GObject.
GdkGC* gobj() { return reinterpret_cast<GdkGC*>(gobject_); }
///Provides access to the underlying C GObject.
const GdkGC* gobj() const { return reinterpret_cast<GdkGC*>(gobject_); }
///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
GdkGC* gobj_copy();
private:
protected:
GC();
explicit GC(const Glib::RefPtr<Drawable>& drawable);
public:
static Glib::RefPtr<GC> create();
static Glib::RefPtr<GC> create(const Glib::RefPtr<Drawable>& drawable);
// Custom wrap these?, maybe with a Gdk::GC::Value class. Need to do take care of refcounts of GdkGCValue's fields.
// Actually, I don't see the need for these methods. murrayc.
//_WRAP_METHOD(void get_values(GdkGCValues& values) const, gdk_gc_get_values)
//_WRAP_METHOD(void set_values(const GdkGCValues& values, GCValuesMask values_mask), gdk_gc_set_values)
//__IGNORE(gdk_gc_get_values, gdk_gc_set_values)
/** Sets the foreground color for a graphics context.
* Note that this function uses @a color -&gt;pixel, use
* set_rgb_fg_color() to specify the foreground
* color as red, green, blue components.
* @param color The new foreground color.
*/
void set_foreground(const Color& color);
/** Sets the background color for a graphics context.
* Note that this function uses @a color -&gt;pixel, use
* set_rgb_bg_color() to specify the background
* color as red, green, blue components.
* @param color The new background color.
*/
void set_background(const Color& color);
/** Determines how the current pixel values and the
* pixel values being drawn are combined to produce
* the final pixel values.
* @param function The Gdk::Function to use.
*/
void set_function(Function function);
/** Set the fill mode for a graphics context.
* @param fill The new fill mode.
*/
void set_fill(Fill fill);
/** Set a tile pixmap for a graphics context.
* This will only be used if the fill mode
* is Gdk::TILED.
* @param tile The new tile pixmap.
*/
void set_tile(const Glib::RefPtr<Pixmap>& tile);
/** Set the stipple bitmap for a graphics context. The
* stipple will only be used if the fill mode is
* Gdk::STIPPLED or Gdk::OPAQUE_STIPPLED.
* @param stipple The new stipple bitmap.
*/
void set_stipple(const Glib::RefPtr<Pixmap>& stipple);
/** Set the origin when using tiles or stipples with
* the GC. The tile or stipple will be aligned such
* that the upper left corner of the tile or stipple
* will coincide with this point.
* @param x The x-coordinate of the origin.
* @param y The y-coordinate of the origin.
*/
void set_ts_origin(int x, int y);
/** Sets the origin of the clip mask. The coordinates are
* interpreted relative to the upper-left corner of
* the destination drawable of the current operation.
* @param x The x-coordinate of the origin.
* @param y The y-coordinate of the origin.
*/
void set_clip_origin(int x, int y);
/** Sets the clip mask for a graphics context from a bitmap.
* The clip mask is interpreted relative to the clip
* origin. (See set_clip_origin()).
* @param mask A bitmap.
*/
void set_clip_mask(const Glib::RefPtr<Bitmap>& mask);
/** @deprecated Use set_clip_rectangle(const Rectangle& rectangle) instead.
*/
/** Sets the clip mask for a graphics context from a
* rectangle. The clip mask is interpreted relative to the clip
* origin. (See set_clip_origin()).
* @param rectangle The rectangle to clip to.
*/
void set_clip_rectangle(Rectangle& rectangle);
/** Sets the clip mask for a graphics context from a
* rectangle. The clip mask is interpreted relative to the clip
* origin. (See set_clip_origin()).
* @param rectangle The rectangle to clip to.
*/
void set_clip_rectangle(const Rectangle& rectangle);
/** Sets the clip mask for a graphics context from a region structure.
* The clip mask is interpreted relative to the clip origin. (See
* set_clip_origin()).
* @param region The Gdk::Region.
*/
void set_clip_region(const Region& region);
/** Sets how drawing with this GC on a window will affect child
* windows of that window.
* @param mode The subwindow mode.
*/
void set_subwindow(SubwindowMode mode);
/** Sets whether copying non-visible portions of a drawable
* using this graphics context generate exposure events
* for the corresponding regions of the destination
* drawable. (See gdk_draw_drawable()).
* @param exposures If <tt>true</tt>, exposure events will be generated.
*/
void set_exposures(bool exposures);
/** Sets various attributes of how lines are drawn. See
* the corresponding members of Gdk::GCValues for full
* explanations of the arguments.
* @param line_width The width of lines.
* @param line_style The dash-style for lines.
* @param cap_style The manner in which the ends of lines are drawn.
* @param join_style The in which lines are joined together.
*/
void set_line_attributes(int line_width, LineStyle line_style, CapStyle cap_style, JoinStyle join_style);
/** Sets the way dashed-lines are drawn. Lines will be
* drawn with alternating on and off segments of the
* lengths specified in @a dash_list . The manner in
* which the on and off segments are drawn is determined
* by the @a line_style value of the GC. (This can
* be changed with set_line_attributes().)
*
* The @a dash_offset defines the phase of the pattern,
* specifying how many pixels into the dash-list the pattern
* should actually begin.
* @param dash_offset The phase of the dash pattern.
* @param dash_list An array of dash lengths.
* @param n The number of elements in @a dash_list .
*/
void set_dashes(int dash_offset, gint8* dash_list, int n);
/** Offset attributes such as the clip and tile-stipple origins
* of the GC so that drawing at x - x_offset, y - y_offset with
* the offset GC has the same effect as drawing at x, y with the original
* GC.
* @param x_offset Amount by which to offset the GC in the X direction.
* @param y_offset Amount by which to offset the GC in the Y direction.
*/
void offset(int x_offset, int y_offset);
/** Sets the colormap for the GC to the given colormap. The depth
* of the colormap's visual must match the depth of the drawable
* for which the GC was created.
* @param colormap A Gdk::Colormap.
*/
void set_colormap(const Glib::RefPtr<Colormap>& colormap);
/** Retrieves the colormap for a given GC, if it exists.
* A GC will have a colormap if the drawable for which it was created
* has a colormap, or if a colormap was set explicitely with
* gdk_gc_set_colormap.
* @return The colormap of @a gc , or <tt>0</tt> if @a gc doesn't have one.
*/
Glib::RefPtr<Colormap> get_colormap();
/** Set the foreground color of a GC using an unallocated color. The
* pixel value for the color will be determined using GdkRGB. If the
* colormap for the GC has not previously been initialized for GdkRGB,
* then for pseudo-color colormaps (colormaps with a small modifiable
* number of colors), a colorcube will be allocated in the colormap.
*
* Calling this function for a GC without a colormap is an error.
* @param color An unallocated Gdk::Color.
*/
void set_rgb_fg_color(const Color& color);
/** Set the background color of a GC using an unallocated color. The
* pixel value for the color will be determined using GdkRGB. If the
* colormap for the GC has not previously been initialized for GdkRGB,
* then for pseudo-color colormaps (colormaps with a small modifiable
* number of colors), a colorcube will be allocated in the colormap.
*
* Calling this function for a GC without a colormap is an error.
* @param color An unallocated Gdk::Color.
*/
void set_rgb_bg_color(const Color& color);
/** Gets the Gdk::Screen for which @a gc was created
* @return The Gdk::Screen for @a gc .
*
* @newin2p2.
*/
Glib::RefPtr<Screen> get_screen();
/** Gets the Gdk::Screen for which @a gc was created
* @return The Gdk::Screen for @a gc .
*
* @newin2p2.
*/
Glib::RefPtr<const Screen> get_screen() const;
public:
public:
//C++ methods used to invoke GTK+ virtual functions:
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
protected:
//GTK+ Virtual Functions (override these to change behaviour):
#ifdef GLIBMM_VFUNCS_ENABLED
#endif //GLIBMM_VFUNCS_ENABLED
//Default Signal Handlers::
#ifdef GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
};
} /* namespace Gdk */
namespace Glib
{
/** A Glib::wrap() method for this object.
*
* @param object The C instance.
* @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
* @result A C++ instance that wraps this C instance.
*
* @relates Gdk::GC
*/
Glib::RefPtr<Gdk::GC> wrap(GdkGC* object, bool take_copy = false);
}
#endif /* _GDKMM_GC_H */