/* The GIMP -- an image manipulation program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #ifndef __GIMP_DISPLAY_SHELL_H__ #define __GIMP_DISPLAY_SHELL_H__ #include #include "libgimpwidgets/gimpwidgets.h" /* Apply to a float the same rounding mode used in the renderer */ #define PROJ_ROUND(coord) ((gint) ceil (coord)) /* finding the effective screen resolution (double) */ #define SCREEN_XRES(s) ((s)->dot_for_dot ? \ (s)->display->image->xresolution : (s)->monitor_xres) #define SCREEN_YRES(s) ((s)->dot_for_dot ? \ (s)->display->image->yresolution : (s)->monitor_yres) /* calculate scale factors (double) */ #define SCALEFACTOR_X(s) (gimp_zoom_model_get_factor ((s)->zoom) \ * SCREEN_XRES(s) / (s)->display->image->xresolution) #define SCALEFACTOR_Y(s) (gimp_zoom_model_get_factor ((s)->zoom) \ * SCREEN_YRES(s) / (s)->display->image->yresolution) /* scale values */ #define SCALEX(s,x) PROJ_ROUND ((x) * SCALEFACTOR_X(s)) #define SCALEY(s,y) PROJ_ROUND ((y) * SCALEFACTOR_Y(s)) /* unscale values */ #define UNSCALEX(s,x) ((gint) ((x) / SCALEFACTOR_X(s))) #define UNSCALEY(s,y) ((gint) ((y) / SCALEFACTOR_Y(s))) /* (and float-returning versions) */ #define FUNSCALEX(s,x) ((x) / SCALEFACTOR_X(s)) #define FUNSCALEY(s,y) ((y) / SCALEFACTOR_Y(s)) #define GIMP_TYPE_DISPLAY_SHELL (gimp_display_shell_get_type ()) #define GIMP_DISPLAY_SHELL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_DISPLAY_SHELL, GimpDisplayShell)) #define GIMP_DISPLAY_SHELL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_DISPLAY_SHELL, GimpDisplayShellClass)) #define GIMP_IS_DISPLAY_SHELL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_DISPLAY_SHELL)) #define GIMP_IS_DISPLAY_SHELL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_DISPLAY_SHELL)) #define GIMP_DISPLAY_SHELL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_DISPLAY_SHELL, GimpDisplayShellClass)) typedef struct _GimpDisplayShellClass GimpDisplayShellClass; struct _GimpDisplayShell { GtkWindow parent_instance; GimpDisplay *display; GimpUIManager *menubar_manager; GimpUIManager *popup_manager; gdouble monitor_xres; gdouble monitor_yres; GimpUnit unit; GimpZoomModel *zoom; gdouble other_scale; /* scale factor entered in Zoom->Other */ gboolean dot_for_dot; /* is monitor resolution being ignored? */ gint offset_x; /* offset of display image into raw image */ gint offset_y; gint disp_width; /* width of drawing area */ gint disp_height; /* height of drawing area */ gint disp_xoffset; gint disp_yoffset; gboolean proximity; /* is a device in proximity */ gboolean snap_to_guides; /* should the guides be snapped to? */ gboolean snap_to_grid; /* should the grid be snapped to? */ gboolean snap_to_canvas; /* should the canvas be snapped to? */ gboolean snap_to_vectors; /* should the active path be snapped */ Selection *selection; /* Selection (marching ants) */ GtkWidget *canvas; /* GimpCanvas widget */ GdkGC *grid_gc; /* GC for grid drawing */ GdkGC *pen_gc; /* GC for felt pen drawing */ GtkAdjustment *hsbdata; /* adjustments */ GtkAdjustment *vsbdata; GtkWidget *hsb; /* scroll bars */ GtkWidget *vsb; GtkWidget *hrule; /* rulers */ GtkWidget *vrule; GtkWidget *origin_button; /* NW: origin button */ GtkWidget *quick_mask_button; /* SW: quick mask button */ GtkWidget *zoom_button; /* NE: zoom toggle button */ GtkWidget *nav_ebox; /* SE: navigation event box */ GtkWidget *menubar; /* menubar */ GtkWidget *statusbar; /* statusbar */ guchar *render_buf; /* buffer for rendering the image */ guint title_idle_id; /* title update idle ID */ gint icon_size; /* size of the icon pixmap */ guint icon_idle_id; /* ID of the idle-function */ GimpCursorFormat cursor_format; /* Currently used cursor format */ GimpCursorType current_cursor; /* Currently installed main cursor */ GimpToolCursorType tool_cursor; /* Current Tool cursor */ GimpCursorModifier cursor_modifier; /* Cursor modifier (plus, minus, ...) */ GimpCursorType override_cursor; /* Overriding cursor */ gboolean using_override_cursor; /* is the cursor overridden? */ gboolean draw_cursor; /* should we draw software cursor ? */ gboolean have_cursor; /* is cursor currently drawn ? */ gint cursor_x; /* software cursor X value */ gint cursor_y; /* software cursor Y value */ GtkWidget *close_dialog; /* close dialog */ GtkWidget *scale_dialog; /* scale (zoom) dialog */ GtkWidget *nav_popup; /* navigation popup */ GtkWidget *grid_dialog; /* grid configuration dialog */ GimpColorDisplayStack *filter_stack; /* color display conversion stuff */ guint filter_idle_id; GtkWidget *filters_dialog; /* color display filter dialog */ gint paused_count; GQuark vectors_freeze_handler; GQuark vectors_thaw_handler; GQuark vectors_visible_handler; GdkWindowState window_state; /* for fullscreen display */ gboolean zoom_on_resize; gboolean show_transform_preview; GimpDisplayOptions *options; GimpDisplayOptions *fullscreen_options; /* the state of gimp_display_shell_tool_events() */ gboolean space_pressed; gboolean space_release_pending; const gchar *space_shaded_tool; gboolean scrolling; gint scroll_start_x; gint scroll_start_y; gboolean button_press_before_focus; guint32 last_motion_time; GdkRectangle *highlight; /* in image coordinates, can be NULL */ GimpDrawable *mask; GimpChannelType mask_color; gpointer scroll_info; }; struct _GimpDisplayShellClass { GtkWindowClass parent_class; void (* scaled) (GimpDisplayShell *shell); void (* scrolled) (GimpDisplayShell *shell); void (* reconnect) (GimpDisplayShell *shell); }; GType gimp_display_shell_get_type (void) G_GNUC_CONST; GtkWidget * gimp_display_shell_new (GimpDisplay *display, GimpUnit unit, gdouble scale, GimpMenuFactory *menu_factory, GimpUIManager *popup_manager); void gimp_display_shell_reconnect (GimpDisplayShell *shell); void gimp_display_shell_scaled (GimpDisplayShell *shell); void gimp_display_shell_scrolled (GimpDisplayShell *shell); void gimp_display_shell_set_unit (GimpDisplayShell *shell, GimpUnit unit); GimpUnit gimp_display_shell_get_unit (GimpDisplayShell *shell); gboolean gimp_display_shell_snap_coords (GimpDisplayShell *shell, GimpCoords *coords, GimpCoords *snapped_coords, gint snap_offset_x, gint snap_offset_y, gint snap_width, gint snap_height); gboolean gimp_display_shell_mask_bounds (GimpDisplayShell *shell, gint *x1, gint *y1, gint *x2, gint *y2); void gimp_display_shell_expose_area (GimpDisplayShell *shell, gint x, gint y, gint w, gint h); void gimp_display_shell_expose_guide (GimpDisplayShell *shell, GimpGuide *guide); void gimp_display_shell_expose_sample_point (GimpDisplayShell *shell, GimpSamplePoint *sample_point); void gimp_display_shell_expose_full (GimpDisplayShell *shell); void gimp_display_shell_flush (GimpDisplayShell *shell, gboolean now); void gimp_display_shell_pause (GimpDisplayShell *shell); void gimp_display_shell_resume (GimpDisplayShell *shell); void gimp_display_shell_update_icon (GimpDisplayShell *shell); void gimp_display_shell_shrink_wrap (GimpDisplayShell *shell); void gimp_display_shell_set_highlight (GimpDisplayShell *shell, const GdkRectangle *highlight); void gimp_display_shell_set_mask (GimpDisplayShell *shell, GimpDrawable *mask, GimpChannelType color); #endif /* __GIMP_DISPLAY_SHELL_H__ */