mirror of
https://gitlab.gnome.org/GNOME/gimp
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331 lines
7.4 KiB
C
331 lines
7.4 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include "gtk/gtk.h"
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#include "libgimp/gimp.h"
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#include "rcm_hsv.h"
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#include "pmg_gtk_objects.h"
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#define RCM_XPM_DIR "./"
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#define MAX_PREVIEW_SIZE 150
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#define ALL 255
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#define INITIAL_ALPHA 0
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#define INITIAL_BETA (PI/2.0)
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#define INITIAL_GRAY_SAT 0.0
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#define RADIUS 60
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#define MARGIN 4
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#define SUM (2*RADIUS+2*MARGIN)
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#define CENTER (SUM/2)
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#define TP (2*PI)
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#define GRAY_RADIUS 60
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#define GRAY_MARGIN 3
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#define GRAY_SUM (2*GRAY_RADIUS+2*GRAY_MARGIN)
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#define GRAY_CENTER (GRAY_SUM/2)
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#define LITTLE_RADIUS 3
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#define EACH_OR_BOTH .3
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#define sqr(X) ((X)*(X))
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#define SWAP(X,Y) {float t=X; X=Y; Y=t;}
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#define RANGE_ADJUST_MASK GDK_EXPOSURE_MASK | \
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GDK_ENTER_NOTIFY_MASK | \
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GDK_BUTTON_PRESS_MASK | \
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GDK_BUTTON_RELEASE_MASK | \
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GDK_BUTTON1_MOTION_MASK | \
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GDK_POINTER_MOTION_HINT_MASK
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typedef struct {
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float alpha;
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float beta;
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int cw_ccw;
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} RcmAngle;
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typedef enum {
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VIRGIN,
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DRAG_START,
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DRAGING,
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DO_NOTHING
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} RcmOp;
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typedef struct {
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GtkWidget *preview;
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GtkWidget *frame;
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GtkWidget *table;
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PmgButtonLabelXpm *cw_ccw_xpm_button;
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GtkWidget *alpha_entry;
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GtkWidget *alpha_units_label;
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GtkWidget *beta_entry;
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GtkWidget *beta_units_label;
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gfloat *target;
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gint mode;
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RcmAngle *angle;
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RcmOp action_flag;
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gfloat prev_clicked;
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} RcmCircle;
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typedef struct {
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GtkWidget *dlg;
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GtkWidget *bna_frame;
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GtkWidget *before;
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GtkWidget *after;
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} RcmBna;
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typedef struct {
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GtkWidget *preview;
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GtkWidget *frame;
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float gray_sat;
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float hue;
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float satur;
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GtkWidget *gray_sat_entry;
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GtkWidget *hue_entry;
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GtkWidget *hue_units_label;
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GtkWidget *satur_entry;
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RcmOp action_flag;
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} RcmGray;
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typedef struct {
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gint width;
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gint height;
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guchar *rgb;
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hsv *hsv;
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guchar *mask;
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} ReducedImage;
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typedef struct {
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gint Slctn;
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gint RealTime;
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gint Success;
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gint Units;
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gint Gray_to_from;
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GDrawable *drawable;
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GDrawable *mask;
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ReducedImage *reduced;
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RcmCircle *To;
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RcmCircle *From;
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RcmGray *Gray;
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RcmBna *Bna;
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} RcmParams;
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enum {
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ENTIRE_IMAGE,
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SELECTION,
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SELECTION_IN_CONTEXT,
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PREVIEW_OPTIONS
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};
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enum {
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EACH,
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BOTH,
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DEGREES,
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RADIANS,
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RADIANS_OVER_PI,
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GRAY_FROM,
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GRAY_TO,
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CURRENT,
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ORIGINAL
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};
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gint rcm_dialog();
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GtkWidget *rcm_create_bna(void);
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GtkWidget *rcm_create_from_to(void);
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float arctg(float y, float x);
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float min_prox(float alpha,
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float beta,
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float angle);
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float *closest(float *alpha,
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float *beta,
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float angle);
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float beta_from_alpha_and_delta(float alpha,
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float delta);
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float angle_mod_2PI(float angle);
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float angle_inside_slice(float angle, RcmAngle *slice);
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void rcm_draw_arrows(GdkWindow *window,
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GdkGC *color,
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RcmAngle *angle);
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gint rcm_expose_event (GtkWidget *widget,
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GdkEvent *event,
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RcmCircle *circle);
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gint rcm_button_press_event (GtkWidget *widget,
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GdkEvent *event,
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RcmCircle *circle);
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gint rcm_release_event (GtkWidget *widget,
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GdkEvent *event,
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RcmCircle *circle);
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gint rcm_motion_notify_event (GtkWidget *widget,
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GdkEvent *event,
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RcmCircle *circle);
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/***************** GRAY ***********************/
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void rcm_draw_little_circle(GdkWindow *window,
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GdkGC *color,
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float hue,
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float satur);
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void rcm_draw_large_circle(GdkWindow *window,
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GdkGC *color,
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float gray_sat);
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gint rcm_gray_expose_event (GtkWidget *widget,
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GdkEvent *event,
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RcmGray *circle);
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gint rcm_gray_button_press_event (GtkWidget *widget,
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GdkEvent *event,
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RcmGray *circle);
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gint rcm_gray_release_event (GtkWidget *widget,
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GdkEvent *event,
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RcmGray *circle);
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gint rcm_gray_motion_notify_event (GtkWidget *widget,
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GdkEvent *event,
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RcmGray *circle);
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/***************** END GRAY ***********************/
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float rcm_units_factor(gint units);
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gchar *rcm_units_string(gint units);
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void rcm_set_alpha(GtkWidget *entry,
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gpointer data);
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void rcm_set_beta(GtkWidget *entry,
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gpointer data);
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void rcm_set_hue(GtkWidget *entry,
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gpointer data);
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void rcm_set_satur(GtkWidget *entry,
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gpointer data);
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void rcm_set_gray_sat(GtkWidget *entry,
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gpointer data);
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void rcm_show_hide_frame(GtkWidget *button,
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GtkWidget *frame);
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RcmCircle *rcm_create_square_preview(gint, gchar *);
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ReducedImage *Reduce_The_Image (GDrawable *,
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GDrawable *,
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gint,
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gint);
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GtkWidget *rcm_widget_in_a_table(GtkWidget *table,
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guchar *string,
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gint x_spot,
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gint y_spot,
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GtkSignalFunc *function,
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gpointer *data);
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GtkWidget *rcm_label_in_a_table(GtkWidget *table,
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guchar *string,
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int x_spot,
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int y_spot);
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GtkWidget *rcm_entry_in_a_table(GtkWidget *table,
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float value,
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gint x_spot,
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gint y_spot,
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GtkSignalFunc func,
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gpointer data);
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void rcm_render_preview (GtkWidget *,
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gint);
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void rcm_render_circle_preview (GtkWidget *preview,
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int sum,
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int margin);
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void rcm_preview_what (GtkWidget *widget,
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gpointer data);
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void rcm_cw_ccw (GtkWidget *,
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RcmCircle *);
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void rcm_a_to_b (GtkWidget *,
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RcmCircle *);
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void rcm_360_degrees (GtkWidget *,
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RcmCircle *);
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void rcm_close_callback (GtkWidget *,
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gpointer );
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void rcm_ok_callback (GtkWidget *,
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gpointer );
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void Create_A_Preview (GtkWidget **,
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GtkWidget **,
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int,
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int,
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int);
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void Create_A_Table_Entry (GtkWidget **,
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GtkWidget *,
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char *);
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GSList* Button_In_A_Box (GtkWidget *,
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GSList *,
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guchar *,
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GtkSignalFunc,
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gpointer,
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int );
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void Check_Button_In_A_Box (GtkWidget *,
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guchar *label,
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GtkSignalFunc func,
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gpointer data,
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int clicked);
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void rcm (GDrawable *drawable);
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void rcm_row (const guchar *src_row,
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guchar *dest_row,
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gint row,
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gint row_width,
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gint bytes);
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void As_You_Drag (GtkWidget *button);
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void preview_size_scale_update (GtkAdjustment *adjustment,
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float *scale_val);
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void ErrorMessage (guchar *);
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void rcm_advanced_ok();
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gint rcm_fake_transparency(gint i, gint j);
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void rcm_float_angle_in_an_entry(GtkWidget *entry,
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float value,
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gint units);
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void rcm_float_in_an_entry(GtkWidget *entry,
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float value);
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void rcm_update_entries(gint units);
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float rcm_unit_factor(gint units);
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gint rcm_is_gray(float s);
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float rcm_linear(float, float, float, float, float);
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float rcm_left_end(RcmAngle *angle);
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float rcm_right_end(RcmAngle *angle);
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GtkWidget *rcm_xpm_label_box (GtkWidget *parent,
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gchar *xpm_filename,
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gchar *label_text);
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gint rcm_fake_transparency(gint i, gint j);
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