/* GIMP - The GNU 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 3 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, see . */ #ifndef __GIMP_DISPLAY_SHELL_H__ #define __GIMP_DISPLAY_SHELL_H__ #include "gimpimagewindow.h" /* Apply to a float the same rounding mode used in the renderer */ #define PROJ_ROUND(coord) ((gint) RINT (coord)) #define PROJ_ROUND64(coord) ((gint64) RINT (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) /* scale values */ #define SCALEX(s,x) PROJ_ROUND ((x) * (s)->scale_x) #define SCALEY(s,y) PROJ_ROUND ((y) * (s)->scale_y) /* unscale values */ #define UNSCALEX(s,x) ((gint) ((x) / (s)->scale_x)) #define UNSCALEY(s,y) ((gint) ((y) / (s)->scale_y)) /* (and float-returning versions) */ #define FUNSCALEX(s,x) ((x) / (s)->scale_x) #define FUNSCALEY(s,y) ((y) / (s)->scale_y) /* the size of the display render buffer */ #define GIMP_DISPLAY_RENDER_BUF_WIDTH 256 #define GIMP_DISPLAY_RENDER_BUF_HEIGHT 256 #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 { GimpImageWindow parent_instance; /* --- cacheline 2 boundary (128 bytes) was 20 bytes ago --- */ GimpDisplay *display; GimpUIManager *popup_manager; GimpDialogFactory *display_factory; GimpDisplayOptions *options; GimpDisplayOptions *fullscreen_options; GimpDisplayOptions *no_image_options; 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 */ /* --- cacheline 3 boundary (192 bytes) --- */ GimpUnit unit; gint offset_x; /* offset of display image */ gint offset_y; gdouble scale_x; /* horizontal scale factor */ gdouble scale_y; /* vertical scale factor */ gdouble monitor_xres; gdouble monitor_yres; gboolean dot_for_dot; /* ignore monitor resolution */ gint x_src_dec; /* increments for the bresenham style */ gint y_src_dec; /* image --> display transformation */ gint x_dest_inc; gint y_dest_inc; /* --- cacheline 4 boundary (256 bytes) --- */ GimpZoomModel *zoom; gdouble last_scale; /* scale used when reverting zoom */ guint last_scale_time; /* time when last_scale was set */ gint last_offset_x; /* offsets used when reverting zoom */ gint last_offset_y; guint32 last_motion_time; /* previous time of a forwarded motion event */ guint32 last_read_motion_time; gdouble last_motion_delta_time; gdouble last_motion_delta_x; gdouble last_motion_delta_y; gdouble last_motion_distance; /* --- cacheline 5 boundary (320 bytes) --- */ GimpCoords last_coords; /* last motion event */ gdouble other_scale; /* scale factor entered in Zoom->Other*/ gint disp_width; /* width of drawing area */ gint disp_height; /* height of drawing area */ gboolean proximity; /* is a device in proximity */ 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; /* NW: origin */ GtkWidget *quick_mask_button;/* SW: quick mask button */ GtkWidget *zoom_button; /* NE: zoom toggle button */ GtkWidget *nav_ebox; /* SE: navigation event box */ guchar *render_buf; /* buffer for rendering the image */ guint title_idle_id; /* title update idle ID */ gchar *title; /* current title */ gchar *status; /* current default statusbar content */ gint icon_size; /* size of the icon pixmap */ guint icon_idle_id; /* ID of the idle-function */ guint fill_idle_id; /* display_shell_fill() idle ID */ 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; 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; GimpTreeHandler *vectors_freeze_handler; GimpTreeHandler *vectors_thaw_handler; GimpTreeHandler *vectors_visible_handler; gboolean zoom_on_resize; gboolean show_transform_preview; gboolean size_allocate_from_configure_event; /* 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; gpointer scroll_info; gboolean button_press_before_focus; GdkRectangle *highlight; /* in image coordinates, can be NULL */ GimpDrawable *mask; GimpChannelType mask_color; GArray *event_history; GArray *event_queue; gboolean event_delay; /* TRUE if theres an unsent event in the history buffer */ gint event_delay_timeout; GdkModifierType last_active_state; }; struct _GimpDisplayShellClass { GimpImageWindowClass 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, GimpDialogFactory *display_factory); void gimp_display_shell_reconnect (GimpDisplayShell *shell); void gimp_display_shell_empty (GimpDisplayShell *shell); void gimp_display_shell_fill (GimpDisplayShell *shell, GimpImage *image, GimpUnit unit, gdouble scale); void gimp_display_shell_scale_changed (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, 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, gboolean grow_only); 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__ */