mirror of https://github.com/GNOME/gimp.git
243 lines
11 KiB
C
243 lines
11 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_DISPLAY_SHELL_H__
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#define __GIMP_DISPLAY_SHELL_H__
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#include <gtk/gtkwindow.h>
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/* FIXME: remove all gui/ stuff */
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#include "gui/gui-types.h"
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/* finding the effective screen resolution (double) */
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#define SCREEN_XRES(s) (s->dot_for_dot ? \
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s->gdisp->gimage->xresolution : s->monitor_xres)
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#define SCREEN_YRES(s) (s->dot_for_dot ? \
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s->gdisp->gimage->yresolution : s->monitor_yres)
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/* unpacking the user scale level (char) */
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#define SCALESRC(s) (s->scale & 0x00ff)
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#define SCALEDEST(s) (s->scale >> 8)
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/* calculate scale factors (double) */
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#define SCALEFACTOR_X(s) ((SCALEDEST(s) * SCREEN_XRES(s)) / \
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(SCALESRC(s) * s->gdisp->gimage->xresolution))
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#define SCALEFACTOR_Y(s) ((SCALEDEST(s) * SCREEN_YRES(s)) / \
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(SCALESRC(s) * s->gdisp->gimage->yresolution))
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/* scale values */
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#define SCALEX(s,x) ((gint) (x * SCALEFACTOR_X(s)))
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#define SCALEY(s,y) ((gint) (y * SCALEFACTOR_Y(s)))
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/* unscale values */
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#define UNSCALEX(s,x) ((gint) (x / SCALEFACTOR_X(s)))
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#define UNSCALEY(s,y) ((gint) (y / SCALEFACTOR_Y(s)))
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/* (and float-returning versions) */
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#define FUNSCALEX(s,x) (x / SCALEFACTOR_X(s))
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#define FUNSCALEY(s,y) (y / SCALEFACTOR_Y(s))
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#define GIMP_TYPE_DISPLAY_SHELL (gimp_display_shell_get_type ())
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#define GIMP_DISPLAY_SHELL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DISPLAY_SHELL, GimpDisplayShell))
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#define GIMP_DISPLAY_SHELL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DISPLAY_SHELL, GimpDisplayShellClass))
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#define GIMP_IS_DISPLAY_SHELL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DISPLAY_SHELL))
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#define GIMP_IS_DISPLAY_SHELL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DISPLAY_SHELL))
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#define GIMP_DISPLAY_SHELL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DISPLAY_SHELL, GimpDisplayShellClass))
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typedef struct _GimpDisplayShellClass GimpDisplayShellClass;
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struct _GimpDisplayShell
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{
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GtkWindow parent_instance;
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GimpDisplay *gdisp;
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GimpItemFactory *menubar_factory;
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GimpItemFactory *popup_factory;
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GimpItemFactory *qmask_factory;
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gdouble monitor_xres;
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gdouble monitor_yres;
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gint scale; /* scale factor from original raw image */
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gint other_scale; /* scale factor entered in Zoom->Other */
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gboolean dot_for_dot; /* is monitor resolution being ignored? */
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gint offset_x; /* offset of display image into raw image */
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gint offset_y;
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gint disp_width; /* width of drawing area */
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gint disp_height; /* height of drawing area */
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gint disp_xoffset;
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gint disp_yoffset;
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gboolean proximity; /* is a device in proximity */
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gboolean snap_to_guides; /* should the guides be snapped to? */
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gboolean snap_to_grid; /* should the grid be snapped to? */
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Selection *select; /* Selection object */
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GtkAdjustment *hsbdata; /* adjustments */
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GtkAdjustment *vsbdata;
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GtkWidget *canvas; /* GimpCanvas widget */
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GtkWidget *hsb; /* scroll bars */
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GtkWidget *vsb;
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GtkWidget *qmask; /* qmask button */
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GtkWidget *hrule; /* rulers */
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GtkWidget *vrule;
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GtkWidget *origin; /* origin button */
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GtkWidget *statusbar; /* statusbar */
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guchar *render_buf; /* buffer for rendering the image */
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guint title_idle_id; /* title update idle ID */
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gint icon_size; /* size of the icon pixmap */
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guint icon_idle_id; /* ID of the idle-function */
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GdkCursorType current_cursor; /* Currently installed main cursor */
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GimpToolCursorType tool_cursor; /* Current Tool cursor */
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GimpCursorModifier cursor_modifier; /* Cursor modifier (plus, minus, ...) */
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GdkCursorType override_cursor; /* Overriding cursor */
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gboolean using_override_cursor; /* is the cursor overridden? */
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gboolean draw_cursor; /* should we draw software cursor ? */
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gboolean have_cursor; /* is cursor currently drawn ? */
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gint cursor_x; /* software cursor X value */
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gint cursor_y; /* software cursor Y value */
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GtkWidget *padding_button; /* GimpColorPanel in the NE corner */
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GtkWidget *nav_ebox; /* GtkEventBox on the SE corner */
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GtkWidget *warning_dialog; /* close warning dialog */
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InfoDialog *info_dialog; /* image information dialog */
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GtkWidget *scale_dialog; /* scale (zoom) dialog */
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GtkWidget *nav_popup; /* navigation popup */
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GtkWidget *grid_dialog; /* grid configuration dialog */
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GList *filters; /* color display conversion stuff */
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GtkWidget *filters_dialog; /* color display filter dialog */
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GdkWindowState window_state; /* for fullscreen display */
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gint paused_count;
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GQuark vectors_freeze_handler;
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GQuark vectors_thaw_handler;
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GQuark vectors_visible_handler;
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GimpDisplayOptions *options;
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GimpDisplayOptions *fullscreen_options;
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/* the state of gimp_display_shell_tool_events() */
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gboolean space_pressed;
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gboolean space_release_pending;
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gboolean scrolling;
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gint scroll_start_x;
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gint scroll_start_y;
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gboolean button_press_before_focus;
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};
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struct _GimpDisplayShellClass
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{
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GtkWindowClass parent_class;
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void (* scaled) (GimpDisplayShell *shell);
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void (* scrolled) (GimpDisplayShell *shell);
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void (* reconnect) (GimpDisplayShell *shell);
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};
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GType gimp_display_shell_get_type (void) G_GNUC_CONST;
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GtkWidget * gimp_display_shell_new (GimpDisplay *gdisp,
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guint scale,
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GimpMenuFactory *menu_factory,
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GimpItemFactory *popup_factory);
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void gimp_display_shell_close (GimpDisplayShell *shell,
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gboolean kill_it);
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void gimp_display_shell_reconnect (GimpDisplayShell *shell);
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void gimp_display_shell_scaled (GimpDisplayShell *shell);
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void gimp_display_shell_scrolled (GimpDisplayShell *shell);
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void gimp_display_shell_snap_coords (GimpDisplayShell *shell,
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GimpCoords *coords,
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GimpCoords *snapped_coords,
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gint snap_offset_x,
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gint snap_offset_y,
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gint snap_width,
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gint snap_height);
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gboolean gimp_display_shell_mask_bounds (GimpDisplayShell *shell,
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gint *x1,
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gint *y1,
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gint *x2,
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gint *y2);
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void gimp_display_shell_expose_area (GimpDisplayShell *shell,
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gint x,
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gint y,
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gint w,
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gint h);
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void gimp_display_shell_expose_guide (GimpDisplayShell *shell,
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GimpGuide *guide);
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void gimp_display_shell_expose_full (GimpDisplayShell *shell);
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void gimp_display_shell_flush (GimpDisplayShell *shell,
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gboolean now);
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void gimp_display_shell_pause (GimpDisplayShell *shell);
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void gimp_display_shell_resume (GimpDisplayShell *shell);
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void gimp_display_shell_draw_area (GimpDisplayShell *shell,
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gint x,
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gint y,
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gint w,
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gint h);
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void gimp_display_shell_draw_cursor (GimpDisplayShell *shell);
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void gimp_display_shell_draw_guide (GimpDisplayShell *shell,
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GimpGuide *guide,
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gboolean active);
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void gimp_display_shell_draw_guides (GimpDisplayShell *shell);
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void gimp_display_shell_draw_grid (GimpDisplayShell *shell);
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void gimp_display_shell_draw_vector (GimpDisplayShell *shell,
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GimpVectors *vectors);
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void gimp_display_shell_draw_vectors (GimpDisplayShell *shell);
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void gimp_display_shell_update_icon (GimpDisplayShell *shell);
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void gimp_display_shell_shrink_wrap (GimpDisplayShell *shell);
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void gimp_display_shell_selection_visibility (GimpDisplayShell *shell,
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GimpSelectionControl control);
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#endif /* __GIMP_DISPLAY_SHELL_H__ */
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