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livetrax/libs/gtkmm2/gdk/gdkmm/screen.h
Carl Hetherington 61c990dfba Upgrade gtkmm to 2.10.8, glibmm to 2.13.3 and add cairomm 1.2.4
git-svn-id: svn://localhost/ardour2/trunk@2630 d708f5d6-7413-0410-9779-e7cbd77b26cf
2007-11-12 23:44:49 +00:00

490 lines
15 KiB
C++

// -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GDKMM_SCREEN_H
#define _GDKMM_SCREEN_H
#include <glibmm.h>
/* $Id$ */
/* screen.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 <gdkmm/visual.h>
//#include <gdkmm/window.h>
#include <gdkmm/rectangle.h>
#include <glibmm/object.h>
#ifndef DOXYGEN_SHOULD_SKIP_THIS
typedef struct _GdkScreen GdkScreen;
typedef struct _GdkScreenClass GdkScreenClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
namespace Gdk
{ class Screen_Class; } // namespace Gdk
namespace Gdk
{
class Display;
class Colormap;
class Visual;
class Window;
/** Object representing a physical screen
* Gdk::Screen objects are the GDK representation of a physical screen. It is used throughout GDK and GTK+ to specify
* which screen the top level windows are to be displayed on. It is also used to query the screen specification and
* default settings such as the default colormap (get_default_colormap()), the screen width (get_width()), etc.
* Note that a screen may consist of multiple monitors which are merged to form a large screen area.
*/
class Screen : public Glib::Object
{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
public:
typedef Screen CppObjectType;
typedef Screen_Class CppClassType;
typedef GdkScreen BaseObjectType;
typedef GdkScreenClass BaseClassType;
private: friend class Screen_Class;
static CppClassType screen_class_;
private:
// noncopyable
Screen(const Screen&);
Screen& operator=(const Screen&);
protected:
explicit Screen(const Glib::ConstructParams& construct_params);
explicit Screen(GdkScreen* castitem);
#endif /* DOXYGEN_SHOULD_SKIP_THIS */
public:
virtual ~Screen();
#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.
GdkScreen* gobj() { return reinterpret_cast<GdkScreen*>(gobject_); }
///Provides access to the underlying C GObject.
const GdkScreen* gobj() const { return reinterpret_cast<GdkScreen*>(gobject_); }
///Provides access to the underlying C instance. The caller is responsible for unrefing it. Use when directly setting fields in structs.
GdkScreen* gobj_copy();
private:
protected:
public:
/** Gets the default colormap for @a screen .
* @return The default Gdk::Colormap.
*
* @newin2p2.
*/
Glib::RefPtr<Colormap> get_default_colormap();
/** Gets the default colormap for @a screen .
* @return The default Gdk::Colormap.
*
* @newin2p2.
*/
Glib::RefPtr<const Colormap> get_default_colormap() const;
/** Sets the default @a colormap for @a screen .
*
* @newin2p2
* @param colormap A Gdk::Colormap.
*/
void set_default_colormap(const Glib::RefPtr<const Colormap>& colormap);
/** Gets the system's default colormap for @a screen
* @return The default colormap for @a screen .
*
* @newin2p2.
*/
Glib::RefPtr<Colormap> get_system_colormap();
/** Gets the system's default colormap for @a screen
* @return The default colormap for @a screen .
*
* @newin2p2.
*/
Glib::RefPtr<const Colormap> get_system_colormap() const;
/** Get the system's default visual for @a screen .
* This is the visual for the root window of the display.
* The return value should not be freed.
* @return The system visual
*
* @newin2p2.
*/
Glib::RefPtr<Visual> get_system_visual();
/** Get the system's default visual for @a screen .
* This is the visual for the root window of the display.
* The return value should not be freed.
* @return The system visual
*
* @newin2p2.
*/
Glib::RefPtr<const Visual> get_system_visual() const;
/** Gets the preferred colormap for rendering image data on @a screen .
* Not a very useful function; historically, GDK could only render RGB
* image data to one colormap and visual, but in the current version
* it can render to any colormap and visual. So there's no need to
* call this function.
* @return The preferred colormap
*
* @newin2p2.
*/
Glib::RefPtr<Colormap> get_rgb_colormap();
/** Gets the preferred colormap for rendering image data on @a screen .
* Not a very useful function; historically, GDK could only render RGB
* image data to one colormap and visual, but in the current version
* it can render to any colormap and visual. So there's no need to
* call this function.
* @return The preferred colormap
*
* @newin2p2.
*/
Glib::RefPtr<const Colormap> get_rgb_colormap() const;
/** Gets a "preferred visual" chosen by GdkRGB for rendering image data
* on @a screen . In previous versions of
* GDK, this was the only visual GdkRGB could use for rendering. In
* current versions, it's simply the visual GdkRGB would have chosen as
* the optimal one in those previous versions. GdkRGB can now render to
* drawables with any visual.
* @return The Gdk::Visual chosen by GdkRGB.
*
* @newin2p2.
*/
Glib::RefPtr<Visual> get_rgb_visual();
/** Gets a "preferred visual" chosen by GdkRGB for rendering image data
* on @a screen . In previous versions of
* GDK, this was the only visual GdkRGB could use for rendering. In
* current versions, it's simply the visual GdkRGB would have chosen as
* the optimal one in those previous versions. GdkRGB can now render to
* drawables with any visual.
* @return The Gdk::Visual chosen by GdkRGB.
*
* @newin2p2.
*/
Glib::RefPtr<const Visual> get_rgb_visual() const;
/** Gets a colormap to use for creating windows or pixmaps with an
* alpha channel. The windowing system on which GTK+ is running
* may not support this capability, in which case <tt>0</tt> will
* be returned. Even if a non-<tt>0</tt> value is returned, its
* possible that the window's alpha channel won't be honored
* when displaying the window on the screen: in particular, for
* X an appropriate windowing manager and compositing manager
* must be running to provide appropriate display.
* @return A colormap to use for windows with an alpha channel
* or <tt>0</tt> if the capability is not available.
*
* @newin2p8.
*/
Glib::RefPtr<Colormap> get_rgba_colormap();
/** Gets a colormap to use for creating windows or pixmaps with an
* alpha channel. The windowing system on which GTK+ is running
* may not support this capability, in which case <tt>0</tt> will
* be returned. Even if a non-<tt>0</tt> value is returned, its
* possible that the window's alpha channel won't be honored
* when displaying the window on the screen: in particular, for
* X an appropriate windowing manager and compositing manager
* must be running to provide appropriate display.
* @return A colormap to use for windows with an alpha channel
* or <tt>0</tt> if the capability is not available.
*
* @newin2p8.
*/
Glib::RefPtr<const Colormap> get_rgba_colormap() const;
/** Gets a visual to use for creating windows or pixmaps with an
* alpha channel. See the docs for get_rgba_colormap()
* for caveats.
* @return A visual to use for windows with an alpha channel
* or <tt>0</tt> if the capability is not available.
*
* @newin2p8.
*/
Glib::RefPtr<Visual> get_rgba_visual();
/** Gets a visual to use for creating windows or pixmaps with an
* alpha channel. See the docs for get_rgba_colormap()
* for caveats.
* @return A visual to use for windows with an alpha channel
* or <tt>0</tt> if the capability is not available.
*
* @newin2p8.
*/
Glib::RefPtr<const Visual> get_rgba_visual() const;
/** Gets the root window of @a screen .
* @return The root window
*
* @newin2p2.
*/
Glib::RefPtr<Window> get_root_window();
/** Gets the root window of @a screen .
* @return The root window
*
* @newin2p2.
*/
Glib::RefPtr<const Window> get_root_window() const;
/** Gets the display to which the @a screen belongs.
* @return The display to which @a screen belongs
*
* @newin2p2.
*/
Glib::RefPtr<Display> get_display();
/** Gets the display to which the @a screen belongs.
* @return The display to which @a screen belongs
*
* @newin2p2.
*/
Glib::RefPtr<const Display> get_display() const;
/** Gets the index of @a screen among the screens in the display
* to which it belongs. (See get_display())
* @return The index
*
* @newin2p2.
*/
int get_number() const;
/** Gets the width of @a screen in pixels
* @return The width of @a screen in pixels.
*
* @newin2p2.
*/
int get_width() const;
/** Gets the height of @a screen in pixels
* @return The height of @a screen in pixels.
*
* @newin2p2.
*/
int get_height() const;
/** Gets the width of @a screen in millimeters.
* Note that on some X servers this value will not be correct.
* @return The width of @a screen in millimeters.
*
* @newin2p2.
*/
int get_width_mm() const;
/** Returns the height of @a screen in millimeters.
* Note that on some X servers this value will not be correct.
* @return The heigth of @a screen in millimeters.
*
* @newin2p2.
*/
int get_height_mm() const;
/** Lists the available visuals for the specified @a screen .
* A visual describes a hardware image data format.
* For example, a visual might support 24-bit color, or 8-bit color,
* and might expect pixels to be in a certain format.
* @a newin2p2
* @return A list of visuals.
*/
Glib::ListHandle< Glib::RefPtr<Visual> > list_visuals();
/** Obtains a list of all toplevel windows known to GDK on the screen @a screen .
* A toplevel window is a child of the root window (see
* gdk_get_default_root_window()).
* @a newin2p2
* @return List of toplevel windows.
*/
Glib::ListHandle< Glib::RefPtr<Window> > get_toplevel_windows();
/** Determines the name to pass to Gdk::Display::open() to get
* a Gdk::Display with this screen as the default screen.
*
* @a newin2p2
* @return The name.
*/
Glib::ustring make_display_name();
/** Returns the number of monitors which @a screen consists of.
* @return Number of monitors which @a screen consists of.
*
* @newin2p2.
*/
int get_n_monitors() const;
/** Retrieves the Gdk::Rectangle representing the size and position of
* the individual monitor within the entire screen area.
*
* Note that the size of the entire screen area can be retrieved via
* get_width() and get_height().
*
* @newin2p2
* @param monitor_num The monitor number.
* @param dest A Gdk::Rectangle to be filled with the monitor geometry.
*/
void get_monitor_geometry(int monitor_num, Rectangle& dest) const;
/** Returns the monitor number in which the point ( @a x , @a y ) is located.
* @param x The x coordinate in the virtual screen.
* @param y The y coordinate in the virtual screen.
* @return The monitor number in which the point ( @a x , @a y ) lies, or
* a monitor close to ( @a x , @a y ) if the point is not in any monitor.
*
* @newin2p2.
*/
int get_monitor_at_point(int x, int y) const;
/**
* @param window A Gdk::Window.
* @return The monitor number in which most of @a window is located,
* or if @a window does not intersect any monitors, a monitor,
* close to @a window .
* the number of the monitor in which the largest area of the
* bounding rectangle of @a window resides.
*
* @newin2p2.
*/
int get_monitor_at_window(const Glib::RefPtr<Window>& window) const;
/** On X11, sends an X ClientMessage event to all toplevel windows on
* @a screen .
*
* Toplevel windows are determined by checking for the WM_STATE property,
* as described in the Inter-Client Communication Conventions Manual (ICCCM).
* If no windows are found with the WM_STATE property set, the message is
* sent to all children of the root window.
*
* On Windows, broadcasts a message registered with the name
* GDK_WIN32_CLIENT_MESSAGE to all top-level windows. The amount of
* data is limited to one long, i.e. four bytes.
*
* @newin2p2
* @param event The Gdk::Event.
*/
void broadcast_client_message(GdkEvent* event);
/** Gets the default screen for the default display. (See
* Gdk::Display::get_default()).
* @return A Gdk::Screen, or <tt>0</tt> if there is no default display.
*
* @newin2p2.
*/
static Glib::RefPtr<Screen> get_default();
template <class ValueType>
bool get_setting(const Glib::ustring& name, ValueType& value) const;
/** The size_changed signal is emitted when the pixel width or
* height of a screen changes.
*/
/**
* @par Prototype:
* <tt>void %size_changed()</tt>
*/
Glib::SignalProxy0< void > signal_size_changed();
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
virtual void on_size_changed();
#endif //GLIBMM_DEFAULT_SIGNAL_HANDLERS_ENABLED
};
template <class ValueType>
bool Screen::get_setting(const Glib::ustring& name, ValueType& value) const
{
Glib::Value<ValueType> glibmmvalue;
glibmmvalue.init(Glib::Value<ValueType>::value_type());
gboolean result = gdk_screen_get_setting(const_cast<GdkScreen*>(gobj()), name.c_str(), glibmmvalue.gobj());
value = glibmmvalue.get();
return result;
}
} /* namespace Gdk */
namespace Glib
{
/** @relates Gdk::Screen
* @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.
*/
Glib::RefPtr<Gdk::Screen> wrap(GdkScreen* object, bool take_copy = false);
}
#endif /* _GDKMM_SCREEN_H */