diff options
Diffstat (limited to 'plugins/gtkui/graphic.c')
| -rw-r--r-- | plugins/gtkui/graphic.c | 1120 |
1 files changed, 1120 insertions, 0 deletions
diff --git a/plugins/gtkui/graphic.c b/plugins/gtkui/graphic.c new file mode 100644 index 00000000..165353ce --- /dev/null +++ b/plugins/gtkui/graphic.c @@ -0,0 +1,1120 @@ +/* graphic.c generated by valac, the Vala compiler + * generated from graphic.vala, do not modify */ + + +#include <glib.h> +#include <glib-object.h> +#include <stdlib.h> +#include <string.h> +#include <gtk/gtk.h> +#include <gdk/gdk.h> +#include <pango/pango.h> +#include <float.h> +#include <math.h> +#include <stdio.h> +#include <gobject/gvaluecollector.h> + + +#define DEADBEEF_TYPE_GRAPHIC (deadbeef_graphic_get_type ()) +#define DEADBEEF_GRAPHIC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), DEADBEEF_TYPE_GRAPHIC, DeadbeefGraphic)) +#define DEADBEEF_GRAPHIC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), DEADBEEF_TYPE_GRAPHIC, DeadbeefGraphicClass)) +#define DEADBEEF_IS_GRAPHIC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DEADBEEF_TYPE_GRAPHIC)) +#define DEADBEEF_IS_GRAPHIC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DEADBEEF_TYPE_GRAPHIC)) +#define DEADBEEF_GRAPHIC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DEADBEEF_TYPE_GRAPHIC, DeadbeefGraphicClass)) + +typedef struct _DeadbeefGraphic DeadbeefGraphic; +typedef struct _DeadbeefGraphicClass DeadbeefGraphicClass; +typedef struct _DeadbeefGraphicPrivate DeadbeefGraphicPrivate; + +#define DEADBEEF_GRAPHIC_TYPE_POINT (deadbeef_graphic_point_get_type ()) +#define DEADBEEF_GRAPHIC_POINT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), DEADBEEF_GRAPHIC_TYPE_POINT, DeadbeefGraphicPoint)) +#define DEADBEEF_GRAPHIC_POINT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), DEADBEEF_GRAPHIC_TYPE_POINT, DeadbeefGraphicPointClass)) +#define DEADBEEF_GRAPHIC_IS_POINT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DEADBEEF_GRAPHIC_TYPE_POINT)) +#define DEADBEEF_GRAPHIC_IS_POINT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DEADBEEF_GRAPHIC_TYPE_POINT)) +#define DEADBEEF_GRAPHIC_POINT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), DEADBEEF_GRAPHIC_TYPE_POINT, DeadbeefGraphicPointClass)) + +typedef struct _DeadbeefGraphicPoint DeadbeefGraphicPoint; +typedef struct _DeadbeefGraphicPointClass DeadbeefGraphicPointClass; +#define __g_list_free_deadbeef_graphic_point_unref0(var) ((var == NULL) ? NULL : (var = (_g_list_free_deadbeef_graphic_point_unref (var), NULL))) +#define _g_object_unref0(var) ((var == NULL) ? NULL : (var = (g_object_unref (var), NULL))) +#define _pango_font_description_free0(var) ((var == NULL) ? NULL : (var = (pango_font_description_free (var), NULL))) +#define _gdk_cursor_unref0(var) ((var == NULL) ? NULL : (var = (gdk_cursor_unref (var), NULL))) +typedef struct _DeadbeefGraphicPointPrivate DeadbeefGraphicPointPrivate; +#define _deadbeef_graphic_point_unref0(var) ((var == NULL) ? NULL : (var = (deadbeef_graphic_point_unref (var), NULL))) +#define _g_free0(var) (var = (g_free (var), NULL)) +typedef struct _DeadbeefGraphicParamSpecPoint DeadbeefGraphicParamSpecPoint; + +struct _DeadbeefGraphic { + GtkDrawingArea parent_instance; + DeadbeefGraphicPrivate * priv; +}; + +struct _DeadbeefGraphicClass { + GtkDrawingAreaClass parent_class; +}; + +struct _DeadbeefGraphicPrivate { + GList* points; + GList* current_point; + GdkColor back_color; + GdkColor fore_bright_color; + GdkColor fore_dark_color; + PangoContext* pango_ctx; + PangoFontDescription* font_desc; + double* values; + gint values_length1; + gint values_size; + gint mouse_y; + GdkCursor* moving_cursor; + GdkCursor* pointer_cursor; +}; + +struct _DeadbeefGraphicPoint { + GTypeInstance parent_instance; + volatile int ref_count; + DeadbeefGraphicPointPrivate * priv; + double x; + double y; +}; + +struct _DeadbeefGraphicPointClass { + GTypeClass parent_class; + void (*finalize) (DeadbeefGraphicPoint *self); +}; + +struct _DeadbeefGraphicParamSpecPoint { + GParamSpec parent_instance; +}; + + +extern DeadbeefGraphic* deadbeef_graphic_inst; +DeadbeefGraphic* deadbeef_graphic_inst = NULL; +static gpointer deadbeef_graphic_point_parent_class = NULL; +static gpointer deadbeef_graphic_parent_class = NULL; + +#define spot_size 3 +#define margin_left 20 +#define margin_bottom 10 +#define bands 18 +GType deadbeef_graphic_get_type (void); +static gpointer deadbeef_graphic_point_ref (gpointer instance); +static void deadbeef_graphic_point_unref (gpointer instance); +static GParamSpec* deadbeef_graphic_param_spec_point (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags); +static void deadbeef_graphic_value_set_point (GValue* value, gpointer v_object); +static gpointer deadbeef_graphic_value_get_point (const GValue* value); +static GType deadbeef_graphic_point_get_type (void); +#define DEADBEEF_GRAPHIC_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), DEADBEEF_TYPE_GRAPHIC, DeadbeefGraphicPrivate)) +enum { + DEADBEEF_GRAPHIC_DUMMY_PROPERTY +}; +static void _g_list_free_deadbeef_graphic_point_unref (GList* self); +static void deadbeef_graphic_recalc_values (DeadbeefGraphic* self); +DeadbeefGraphic* deadbeef_graphic_new (void); +DeadbeefGraphic* deadbeef_graphic_construct (GType object_type); +static void deadbeef_graphic_abs_to_screen (DeadbeefGraphic* self, double x, double y, GdkPoint* result); +static double deadbeef_graphic_cubic (DeadbeefGraphic* self, double y0, double y1, double y2, double y3, double mu); +static inline double deadbeef_graphic_scale (DeadbeefGraphic* self, double val); +static gboolean deadbeef_graphic_real_expose_event (GtkWidget* base, GdkEventExpose* event); +static gboolean deadbeef_graphic_get_point_at (DeadbeefGraphic* self, double x, double y); +static DeadbeefGraphicPoint* deadbeef_graphic_point_new (void); +static DeadbeefGraphicPoint* deadbeef_graphic_point_construct (GType object_type); +static gboolean deadbeef_graphic_real_button_press_event (GtkWidget* base, GdkEventButton* event); +static gboolean deadbeef_graphic_real_button_release_event (GtkWidget* base, GdkEventButton* event); +static gboolean deadbeef_graphic_real_leave_notify_event (GtkWidget* base, GdkEventCrossing* event); +static gboolean deadbeef_graphic_real_motion_notify_event (GtkWidget* base, GdkEventMotion* event); +enum { + DEADBEEF_GRAPHIC_POINT_DUMMY_PROPERTY +}; +static void deadbeef_graphic_point_finalize (DeadbeefGraphicPoint* obj); +static void deadbeef_graphic_finalize (GObject* obj); + +static const char* freqs[] = {"32", "80", "110", "160", "220", "315", "450", "630", "900", "1.3k", "1.8k", "2.5k", "3.6k", "5k", "7k", "10k", "14k", "20k"}; + +static void g_cclosure_user_marshal_VOID__POINTER_INT (GClosure * closure, GValue * return_value, guint n_param_values, const GValue * param_values, gpointer invocation_hint, gpointer marshal_data); + +static void _g_list_free_deadbeef_graphic_point_unref (GList* self) { + g_list_foreach (self, (GFunc) deadbeef_graphic_point_unref, NULL); + g_list_free (self); +} + + +DeadbeefGraphic* deadbeef_graphic_construct (GType object_type) { + DeadbeefGraphic * self; + PangoFontDescription* _tmp0_; + PangoContext* _tmp1_; + self = g_object_newv (object_type, 0, NULL); + gtk_widget_add_events ((GtkWidget*) self, (gint) (((GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK) | GDK_LEAVE_NOTIFY_MASK) | GDK_POINTER_MOTION_MASK)); + gtk_widget_modify_bg ((GtkWidget*) self, GTK_STATE_NORMAL, &self->priv->back_color); + self->priv->font_desc = (_tmp0_ = pango_font_description_from_string ("fixed 4"), _pango_font_description_free0 (self->priv->font_desc), _tmp0_); + self->priv->pango_ctx = (_tmp1_ = pango_context_new (), _g_object_unref0 (self->priv->pango_ctx), _tmp1_); + pango_context_set_font_description (self->priv->pango_ctx, self->priv->font_desc); + deadbeef_graphic_recalc_values (self); + return self; +} + + +DeadbeefGraphic* deadbeef_graphic_new (void) { + return deadbeef_graphic_construct (DEADBEEF_TYPE_GRAPHIC); +} + + +static void deadbeef_graphic_abs_to_screen (DeadbeefGraphic* self, double x, double y, GdkPoint* result) { + GdkPoint _tmp0_ = {0}; + g_return_if_fail (self != NULL); + *result = (memset (&_tmp0_, 0, sizeof (GdkPoint)), _tmp0_.x = ((gint) (x * (((GtkWidget*) self)->allocation.width - margin_left))) + margin_left, _tmp0_.y = (gint) (y * (((GtkWidget*) self)->allocation.height - margin_bottom)), _tmp0_); + return; +} + + +static double deadbeef_graphic_cubic (DeadbeefGraphic* self, double y0, double y1, double y2, double y3, double mu) { + double result; + double a0 = 0.0; + double a1 = 0.0; + double a2 = 0.0; + double a3 = 0.0; + double mu2 = 0.0; + g_return_val_if_fail (self != NULL, 0.0); + mu2 = mu * mu; + a0 = ((y3 - y2) - y0) + y1; + a1 = (y0 - y1) - a0; + a2 = y2 - y0; + a3 = y1; + result = ((((a0 * mu) * mu2) + (a1 * mu2)) + (a2 * mu)) + a3; + return result; +} + + +static gpointer _deadbeef_graphic_point_ref0 (gpointer self) { + return self ? deadbeef_graphic_point_ref (self) : NULL; +} + + +static gpointer _g_object_ref0 (gpointer self) { + return self ? g_object_ref (self) : NULL; +} + + +static gpointer _pango_font_description_copy0 (gpointer self) { + return self ? pango_font_description_copy (self) : NULL; +} + + +static gboolean deadbeef_graphic_real_expose_event (GtkWidget* base, GdkEventExpose* event) { + DeadbeefGraphic * self; + gboolean result; + gint width; + gint height; + GdkPoint* _tmp1_; + gint gpoints_size; + gint gpoints_length1; + gint _tmp0_; + GdkPoint* gpoints; + GdkPoint _tmp2_ = {0}; + gint i; + GdkPoint _tmp4_ = {0}; + GdkDrawable* d; + GdkGCValues _tmp6_; + GdkGCValues _tmp5_ = {0}; + GdkGC* gc; + double step; + double vstep; + PangoLayout* l; + PangoContext* ctx; + PangoFontDescription* fd; + gboolean _tmp10_ = FALSE; + GdkRectangle _tmp12_; + GdkRectangle _tmp11_ = {0}; + gint bar_w; + GdkPoint gp = {0}; + guint pcount; + double* _tmp15_; + gint ys_size; + gint ys_length1; + double* ys; + double* _tmp16_; + gint xs_size; + gint xs_length1; + double* xs; + gint prev_x; + gint prev_y; + self = (DeadbeefGraphic*) base; + width = ((GtkWidget*) self)->allocation.width; + height = ((GtkWidget*) self)->allocation.height; + gpoints = (_tmp1_ = g_new0 (GdkPoint, _tmp0_ = g_list_length (self->priv->points) + 2), gpoints_length1 = _tmp0_, gpoints_size = gpoints_length1, _tmp1_); + gpoints[0] = (_tmp2_.x = margin_left, _tmp2_.y = (height - margin_bottom) / 2, _tmp2_); + i = 1; + { + GList* p_collection; + GList* p_it; + p_collection = self->priv->points; + for (p_it = p_collection; p_it != NULL; p_it = p_it->next) { + DeadbeefGraphicPoint* p; + p = _deadbeef_graphic_point_ref0 ((DeadbeefGraphicPoint*) p_it->data); + { + GdkPoint _tmp3_ = {0}; + gpoints[i] = (deadbeef_graphic_abs_to_screen (self, p->x, p->y, &_tmp3_), _tmp3_); + if (gpoints[i].x >= width) { + gpoints[i].x = width - 1; + } + i++; + _deadbeef_graphic_point_unref0 (p); + } + } + } + gpoints[i] = (_tmp4_.x = width - 1, _tmp4_.y = (height - margin_bottom) / 2, _tmp4_); + d = _g_object_ref0 ((GdkDrawable*) gtk_widget_get_window ((GtkWidget*) self)); + gc = _g_object_ref0 (GDK_DRAWABLE_GET_CLASS (d)->create_gc (d, (_tmp6_ = (memset (&_tmp5_, 0, sizeof (GdkGCValues)), _tmp5_), &_tmp6_), 0)); + gdk_gc_set_rgb_fg_color (gc, &self->priv->fore_dark_color); + step = ((double) (width - margin_left)) / ((double) (bands - 1)); + { + gboolean _tmp7_; + i = 0; + _tmp7_ = TRUE; + while (TRUE) { + if (!_tmp7_) { + i++; + } + _tmp7_ = FALSE; + if (!(i < bands)) { + break; + } + gdk_draw_line (d, gc, ((gint) (i * step)) + margin_left, 0, ((gint) (i * step)) + margin_left, height - margin_bottom); + } + } + vstep = ((double) (height - margin_bottom)) / 4; + { + gboolean _tmp8_; + i = 1; + _tmp8_ = TRUE; + while (TRUE) { + if (!_tmp8_) { + i++; + } + _tmp8_ = FALSE; + if (!(i < 4)) { + break; + } + gdk_draw_line (d, gc, margin_left, (gint) (i * vstep), width, (gint) (i * vstep)); + } + } + gdk_gc_set_rgb_fg_color (gc, &self->priv->fore_bright_color); + l = gtk_widget_create_pango_layout ((GtkWidget*) self, NULL); + ctx = _g_object_ref0 (pango_layout_get_context (l)); + fd = _pango_font_description_copy0 (pango_context_get_font_description (ctx)); + pango_font_description_set_size (fd, 4); + pango_font_description_set_family_static (fd, "fixed"); + pango_context_set_font_description (ctx, fd); + { + gboolean _tmp9_; + i = 0; + _tmp9_ = TRUE; + while (TRUE) { + if (!_tmp9_) { + i++; + } + _tmp9_ = FALSE; + if (!(i < bands)) { + break; + } + pango_layout_set_text (l, freqs[i], (gint) g_utf8_strlen (freqs[i], -1)); + gdk_draw_layout (d, gc, ((gint) ((i * step) - 5)) + margin_left, (height - margin_bottom) + 2, l); + } + } + pango_layout_set_width (l, margin_left - 1); + pango_layout_set_alignment (l, PANGO_ALIGN_RIGHT); + if (self->priv->mouse_y != (-1)) { + _tmp10_ = self->priv->mouse_y < (height - margin_bottom); + } else { + _tmp10_ = FALSE; + } + if (_tmp10_) { + double db; + char* tmp; + db = deadbeef_graphic_scale (self, ((double) (self->priv->mouse_y - 1)) / ((double) ((height - margin_bottom) - 2))); + tmp = g_strdup_printf ("%.1f", db); + pango_layout_set_text (l, tmp, (gint) g_utf8_strlen (tmp, -1)); + gdk_draw_layout (d, gc, margin_left - 1, self->priv->mouse_y - 3, l); + _g_free0 (tmp); + } + pango_layout_set_text (l, "-20db", 5); + gdk_draw_layout (d, gc, margin_left - 1, (height - margin_bottom) - 4, l); + pango_layout_set_text (l, "20db", 4); + gdk_draw_layout (d, gc, margin_left - 1, 1, l); + pango_layout_set_text (l, "0db", 4); + gdk_draw_layout (d, gc, margin_left - 1, ((height - margin_bottom) / 2) - 3, l); + gdk_draw_rectangle (d, gc, FALSE, margin_left, 0, (width - margin_left) - 1, (height - margin_bottom) - 1); + gdk_gc_set_line_attributes (gc, 2, GDK_LINE_SOLID, GDK_CAP_NOT_LAST, GDK_JOIN_MITER); + gdk_gc_set_clip_rectangle (gc, (_tmp12_ = (_tmp11_.x = margin_left + 1, _tmp11_.y = 1, _tmp11_.width = (width - margin_left) - 2, _tmp11_.height = (height - margin_bottom) - 2, _tmp11_), &_tmp12_)); + gdk_gc_set_rgb_fg_color (gc, &self->priv->fore_dark_color); + bar_w = 11; + if (step < bar_w) { + bar_w = ((gint) step) - 1; + } + { + gboolean _tmp13_; + i = 0; + _tmp13_ = TRUE; + while (TRUE) { + gint count; + if (!_tmp13_) { + i++; + } + _tmp13_ = FALSE; + if (!(i < bands)) { + break; + } + count = ((gint) (((height - margin_bottom) * (1 - self->priv->values[i])) / 6)) + 1; + { + gint j; + j = 0; + { + gboolean _tmp14_; + _tmp14_ = TRUE; + while (TRUE) { + if (!_tmp14_) { + j++; + } + _tmp14_ = FALSE; + if (!(j < count)) { + break; + } + gdk_draw_rectangle (d, gc, TRUE, (((gint) (i * step)) + margin_left) - (bar_w / 2), ((height - margin_bottom) - (j * 6)) - 6, bar_w, 4); + } + } + } + } + } + gdk_gc_set_rgb_fg_color (gc, &self->priv->fore_bright_color); + pcount = g_list_length (self->priv->points); + ys = (_tmp15_ = g_new0 (double, pcount), ys_length1 = pcount, ys_size = ys_length1, _tmp15_); + xs = (_tmp16_ = g_new0 (double, pcount), xs_length1 = pcount, xs_size = xs_length1, _tmp16_); + i = 0; + { + GList* p_collection; + GList* p_it; + p_collection = self->priv->points; + for (p_it = p_collection; p_it != NULL; p_it = p_it->next) { + DeadbeefGraphicPoint* p; + p = _deadbeef_graphic_point_ref0 ((DeadbeefGraphicPoint*) p_it->data); + { + GdkPoint _tmp17_ = {0}; + gp = (deadbeef_graphic_abs_to_screen (self, p->x, p->y, &_tmp17_), _tmp17_); + gdk_draw_rectangle (d, gc, TRUE, gp.x - spot_size, gp.y - spot_size, spot_size * 2, spot_size * 2); + xs[i] = p->x; + ys[i] = p->y; + i++; + _deadbeef_graphic_point_unref0 (p); + } + } + } + prev_x = 0; + prev_y = 0; + if (pcount >= 2) { + { + gboolean _tmp18_; + i = 0; + _tmp18_ = TRUE; + while (TRUE) { + gint pts; + if (!_tmp18_) { + i++; + } + _tmp18_ = FALSE; + if (!(i < (pcount - 1))) { + break; + } + fprintf (stdout, "%d\n", (gint) ((xs[i + 1] - xs[i]) * width)); + if (((gint) ((xs[i + 1] - xs[i]) * width)) <= 5) { + GdkPoint _tmp19_ = {0}; + GdkPoint gp2; + GdkPoint _tmp20_ = {0}; + gp2 = (deadbeef_graphic_abs_to_screen (self, xs[i], ys[i], &_tmp19_), _tmp19_); + gp = (deadbeef_graphic_abs_to_screen (self, xs[i + 1], ys[i + 1], &_tmp20_), _tmp20_); + gdk_draw_line (d, gc, gp2.x, gp2.y, gp.x, gp.y); + prev_x = gp2.x; + prev_y = gp2.y; + continue; + } + pts = (gint) (((double) ((xs[i + 1] - xs[i]) * ((GtkWidget*) self)->allocation.width)) / 5.0); + step = ((double) (xs[i + 1] - xs[i])) / ((double) pts); + { + gint ii; + ii = 0; + { + gboolean _tmp21_; + _tmp21_ = TRUE; + while (TRUE) { + double y = 0.0; + gboolean _tmp22_ = FALSE; + GdkPoint _tmp23_ = {0}; + if (!_tmp21_) { + ii++; + } + _tmp21_ = FALSE; + if (!(ii <= pts)) { + break; + } + if (i == 0) { + _tmp22_ = i == (pcount - 2); + } else { + _tmp22_ = FALSE; + } + if (_tmp22_) { + y = deadbeef_graphic_cubic (self, ys[0], ys[0], ys[1], ys[1], ((double) ii) / ((double) pts)); + } else { + if (i == 0) { + y = deadbeef_graphic_cubic (self, ys[0], ys[0], ys[1], ys[2], ((double) ii) / ((double) pts)); + } else { + if (i == (pcount - 2)) { + y = deadbeef_graphic_cubic (self, ys[i - 1], ys[i], ys[i + 1], ys[i + 1], ((double) ii) / ((double) pts)); + } else { + y = deadbeef_graphic_cubic (self, ys[i - 1], ys[i], ys[i + 1], ys[i + 2], ((double) ii) / ((double) pts)); + } + } + } + if (y < 0) { + y = (double) 0; + } + if (y > 1) { + y = (double) 1; + } + gp = (deadbeef_graphic_abs_to_screen (self, (ii * step) + xs[i], y, &_tmp23_), _tmp23_); + if (gp.y < 2) { + gp.y = 2; + } + if (gp.y > ((height - margin_bottom) - 2)) { + gp.y = (height - margin_bottom) - 2; + } + if (prev_x != 0) { + gdk_draw_line (d, gc, prev_x, prev_y, gp.x, gp.y); + } + prev_x = gp.x; + prev_y = gp.y; + } + } + } + } + } + } + if (pcount > 0) { + GdkPoint _tmp24_ = {0}; + GdkPoint _tmp25_ = {0}; + gp = (deadbeef_graphic_abs_to_screen (self, xs[0], ys[0], &_tmp24_), _tmp24_); + gdk_draw_line (d, gc, margin_left, gp.y, gp.x, gp.y); + gp = (deadbeef_graphic_abs_to_screen (self, xs[pcount - 1], ys[pcount - 1], &_tmp25_), _tmp25_); + gdk_draw_line (d, gc, gp.x, gp.y, width - 1, gp.y); + } + if (pcount == 0) { + gdk_draw_line (d, gc, margin_left, (height - margin_bottom) / 2, width - 1, (height - margin_bottom) / 2); + } + gdk_gc_set_line_attributes (gc, 1, GDK_LINE_ON_OFF_DASH, GDK_CAP_NOT_LAST, GDK_JOIN_MITER); + gdk_draw_line (d, gc, 0, self->priv->mouse_y, width, self->priv->mouse_y); + result = FALSE; + gpoints = (g_free (gpoints), NULL); + _g_object_unref0 (d); + _g_object_unref0 (gc); + _g_object_unref0 (l); + _g_object_unref0 (ctx); + _pango_font_description_free0 (fd); + ys = (g_free (ys), NULL); + xs = (g_free (xs), NULL); + return result; +} + + +static gboolean deadbeef_graphic_get_point_at (DeadbeefGraphic* self, double x, double y) { + gboolean result; + gboolean ret; + GList* iter; + double ss_x; + double ss_y; + g_return_val_if_fail (self != NULL, FALSE); + ret = FALSE; + iter = NULL; + ss_x = ((double) spot_size) / ((double) ((GtkWidget*) self)->allocation.width); + ss_y = ((double) spot_size) / ((double) ((GtkWidget*) self)->allocation.height); + { + gboolean _tmp0_; + iter = self->priv->points; + _tmp0_ = TRUE; + while (TRUE) { + gboolean _tmp1_ = FALSE; + if (!_tmp0_) { + iter = iter->next; + } + _tmp0_ = FALSE; + if (!(iter != NULL)) { + break; + } + if (fabs (((DeadbeefGraphicPoint*) iter->data)->x - x) <= ss_x) { + _tmp1_ = fabs (((DeadbeefGraphicPoint*) iter->data)->y - y) <= ss_y; + } else { + _tmp1_ = FALSE; + } + if (_tmp1_) { + self->priv->current_point = iter; + ret = TRUE; + break; + } + } + } + result = ret; + return result; +} + + +static inline double deadbeef_graphic_scale (DeadbeefGraphic* self, double val) { + double result; + double k; + double d; + g_return_val_if_fail (self != NULL, 0.0); + k = (double) (-40); + d = (double) 20; + result = (val * k) + d; + return result; +} + + +static void deadbeef_graphic_recalc_values (DeadbeefGraphic* self) { + guint pcount; + double* _tmp0_; + gint ys_size; + gint ys_length1; + double* ys; + double* _tmp1_; + gint xs_size; + gint xs_length1; + double* xs; + gint i; + double* _tmp7_; + gint scaled_values_size; + gint scaled_values_length1; + double* scaled_values; + g_return_if_fail (self != NULL); + pcount = g_list_length (self->priv->points); + ys = (_tmp0_ = g_new0 (double, pcount), ys_length1 = pcount, ys_size = ys_length1, _tmp0_); + xs = (_tmp1_ = g_new0 (double, pcount), xs_length1 = pcount, xs_size = xs_length1, _tmp1_); + i = 0; + { + GList* p_collection; + GList* p_it; + p_collection = self->priv->points; + for (p_it = p_collection; p_it != NULL; p_it = p_it->next) { + DeadbeefGraphicPoint* p; + p = _deadbeef_graphic_point_ref0 ((DeadbeefGraphicPoint*) p_it->data); + { + xs[i] = p->x; + ys[i] = p->y; + i++; + _deadbeef_graphic_point_unref0 (p); + } + } + } + if (pcount == 0) { + { + gboolean _tmp2_; + i = 0; + _tmp2_ = TRUE; + while (TRUE) { + if (!_tmp2_) { + i++; + } + _tmp2_ = FALSE; + if (!(i < bands)) { + break; + } + self->priv->values[i] = 0.5; + } + } + } else { + if (pcount == 1) { + { + gboolean _tmp3_; + i = 0; + _tmp3_ = TRUE; + while (TRUE) { + if (!_tmp3_) { + i++; + } + _tmp3_ = FALSE; + if (!(i < bands)) { + break; + } + self->priv->values[i] = ys[0]; + } + } + } else { + gint pi; + pi = 0; + { + gboolean _tmp4_; + i = 0; + _tmp4_ = TRUE; + while (TRUE) { + double x; + double y; + gboolean _tmp5_ = FALSE; + gboolean _tmp6_ = FALSE; + if (!_tmp4_) { + i++; + } + _tmp4_ = FALSE; + if (!(i < bands)) { + break; + } + x = ((double) i) / ((double) (bands - 1)); + y = (double) 0; + if (xs[pi] > x) { + self->priv->values[i] = ys[pi]; + continue; + } + if (xs[pi + 1] < x) { + _tmp5_ = pi < (pcount - 1); + } else { + _tmp5_ = FALSE; + } + if (_tmp5_) { + pi++; + } + if (pi == (pcount - 1)) { + self->priv->values[i] = ys[pcount - 1]; + continue; + } + if (pi == 0) { + _tmp6_ = pi == (pcount - 2); + } else { + _tmp6_ = FALSE; + } + if (_tmp6_) { + y = deadbeef_graphic_cubic (self, ys[pi], ys[pi], ys[pi + 1], ys[pi + 1], (x - xs[pi]) / (xs[pi + 1] - xs[pi])); + } else { + if (pi == 0) { + y = deadbeef_graphic_cubic (self, ys[pi], ys[pi], ys[pi + 1], ys[pi + 2], (x - xs[pi]) / (xs[pi + 1] - xs[pi])); + } else { + if (pi == (pcount - 2)) { + y = deadbeef_graphic_cubic (self, ys[pi - 1], ys[pi], ys[pi + 1], ys[pi + 1], (x - xs[pi]) / (xs[pi + 1] - xs[pi])); + } else { + y = deadbeef_graphic_cubic (self, ys[pi - 1], ys[pi], ys[pi + 1], ys[pi + 2], (x - xs[pi]) / (xs[pi + 1] - xs[pi])); + } + } + } + if (y < 0) { + y = (double) 0; + } + if (y > 1) { + y = (double) 1; + } + self->priv->values[i] = y; + } + } + } + } + scaled_values = (_tmp7_ = g_new0 (double, bands), scaled_values_length1 = bands, scaled_values_size = scaled_values_length1, _tmp7_); + { + gboolean _tmp8_; + i = 0; + _tmp8_ = TRUE; + while (TRUE) { + if (!_tmp8_) { + i++; + } + _tmp8_ = FALSE; + if (!(i < bands)) { + break; + } + scaled_values[i] = deadbeef_graphic_scale (self, self->priv->values[i]); + } + } + g_signal_emit_by_name (self, "on-changed", scaled_values, scaled_values_length1); + ys = (g_free (ys), NULL); + xs = (g_free (xs), NULL); + scaled_values = (g_free (scaled_values), NULL); +} + + +static gboolean deadbeef_graphic_real_button_press_event (GtkWidget* base, GdkEventButton* event) { + DeadbeefGraphic * self; + gboolean result; + double x; + double y; + self = (DeadbeefGraphic*) base; + x = ((double) ((*event).x - margin_left)) / ((double) (((GtkWidget*) self)->allocation.width - margin_left)); + y = (*event).y / ((double) (((GtkWidget*) self)->allocation.height - margin_bottom)); + if ((*event).button == 1) { + if (!deadbeef_graphic_get_point_at (self, x, y)) { + DeadbeefGraphicPoint* point; + point = deadbeef_graphic_point_new (); + if (self->priv->points == NULL) { + GList* _tmp0_; + self->priv->points = (_tmp0_ = NULL, __g_list_free_deadbeef_graphic_point_unref0 (self->priv->points), _tmp0_); + self->priv->points = g_list_append (self->priv->points, _deadbeef_graphic_point_ref0 (point)); + self->priv->current_point = self->priv->points; + } else { + if (((DeadbeefGraphicPoint*) self->priv->points->data)->x > x) { + self->priv->points = g_list_prepend (self->priv->points, _deadbeef_graphic_point_ref0 (point)); + self->priv->current_point = self->priv->points; + } else { + gboolean found; + found = FALSE; + { + GList* i; + i = self->priv->points; + { + gboolean _tmp1_; + _tmp1_ = TRUE; + while (TRUE) { + gboolean _tmp2_ = FALSE; + if (!_tmp1_) { + i = i->next; + } + _tmp1_ = FALSE; + if (!(i->next != NULL)) { + break; + } + if (((DeadbeefGraphicPoint*) i->data)->x < x) { + _tmp2_ = ((DeadbeefGraphicPoint*) i->next->data)->x > x; + } else { + _tmp2_ = FALSE; + } + if (_tmp2_) { + self->priv->points = g_list_insert_before (self->priv->points, i->next, _deadbeef_graphic_point_ref0 (point)); + self->priv->current_point = i->next; + found = TRUE; + break; + } + } + } + } + if (!found) { + self->priv->points = g_list_append (self->priv->points, _deadbeef_graphic_point_ref0 (point)); + self->priv->current_point = g_list_last (self->priv->points); + } + } + } + _deadbeef_graphic_point_unref0 (point); + } + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x = x; + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->y = y; + deadbeef_graphic_recalc_values (self); + gdk_window_set_cursor (gtk_widget_get_window ((GtkWidget*) self), self->priv->moving_cursor); + gtk_widget_queue_draw ((GtkWidget*) self); + } else { + if ((*event).button == 3) { + if (deadbeef_graphic_get_point_at (self, x, y)) { + self->priv->points = g_list_remove (self->priv->points, (DeadbeefGraphicPoint*) self->priv->current_point->data); + deadbeef_graphic_recalc_values (self); + gtk_widget_queue_draw ((GtkWidget*) self); + } + } + } + result = FALSE; + return result; +} + + +static gboolean deadbeef_graphic_real_button_release_event (GtkWidget* base, GdkEventButton* event) { + DeadbeefGraphic * self; + gboolean result; + self = (DeadbeefGraphic*) base; + gdk_window_set_cursor (gtk_widget_get_window ((GtkWidget*) self), self->priv->pointer_cursor); + result = FALSE; + return result; +} + + +static gboolean deadbeef_graphic_real_leave_notify_event (GtkWidget* base, GdkEventCrossing* event) { + DeadbeefGraphic * self; + gboolean result; + self = (DeadbeefGraphic*) base; + self->priv->mouse_y = -1; + gtk_widget_queue_draw ((GtkWidget*) self); + result = FALSE; + return result; +} + + +static gboolean deadbeef_graphic_real_motion_notify_event (GtkWidget* base, GdkEventMotion* event) { + DeadbeefGraphic * self; + gboolean result; + double x; + double y; + self = (DeadbeefGraphic*) base; + x = ((double) ((*event).x - margin_left)) / ((double) (((GtkWidget*) self)->allocation.width - margin_left)); + y = (*event).y / ((double) (((GtkWidget*) self)->allocation.height - margin_bottom)); + if (0 != ((*event).state & GDK_BUTTON1_MASK)) { + gboolean _tmp0_ = FALSE; + gboolean _tmp1_ = FALSE; + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x = x; + if (self->priv->current_point->prev != NULL) { + _tmp0_ = ((DeadbeefGraphicPoint*) self->priv->current_point->prev->data)->x > ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x; + } else { + _tmp0_ = FALSE; + } + if (_tmp0_) { + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x = ((DeadbeefGraphicPoint*) self->priv->current_point->prev->data)->x; + } + if (self->priv->current_point->next != NULL) { + _tmp1_ = ((DeadbeefGraphicPoint*) self->priv->current_point->next->data)->x < ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x; + } else { + _tmp1_ = FALSE; + } + if (_tmp1_) { + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x = ((DeadbeefGraphicPoint*) self->priv->current_point->next->data)->x; + } + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->y = y; + if (((DeadbeefGraphicPoint*) self->priv->current_point->data)->x > 1) { + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x = (double) 1; + } + if (((DeadbeefGraphicPoint*) self->priv->current_point->data)->x < 0) { + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->x = (double) 0; + } + if (((DeadbeefGraphicPoint*) self->priv->current_point->data)->y > 1) { + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->y = (double) 1; + } + if (((DeadbeefGraphicPoint*) self->priv->current_point->data)->y < 0) { + ((DeadbeefGraphicPoint*) self->priv->current_point->data)->y = (double) 0; + } + deadbeef_graphic_recalc_values (self); + self->priv->mouse_y = (gint) (*event).y; + gtk_widget_queue_draw ((GtkWidget*) self); + } else { + if (!deadbeef_graphic_get_point_at (self, x, y)) { + gdk_window_set_cursor (gtk_widget_get_window ((GtkWidget*) self), self->priv->pointer_cursor); + } else { + gdk_window_set_cursor (gtk_widget_get_window ((GtkWidget*) self), self->priv->moving_cursor); + } + self->priv->mouse_y = (gint) (*event).y; + gtk_widget_queue_draw ((GtkWidget*) self); + } + result = FALSE; + return result; +} + + +static DeadbeefGraphicPoint* deadbeef_graphic_point_construct (GType object_type) { + DeadbeefGraphicPoint* self; + self = (DeadbeefGraphicPoint*) g_type_create_instance (object_type); + return self; +} + + +static DeadbeefGraphicPoint* deadbeef_graphic_point_new (void) { + return deadbeef_graphic_point_construct (DEADBEEF_GRAPHIC_TYPE_POINT); +} + + +static void deadbeef_graphic_value_point_init (GValue* value) { + value->data[0].v_pointer = NULL; +} + + +static void deadbeef_graphic_value_point_free_value (GValue* value) { + if (value->data[0].v_pointer) { + deadbeef_graphic_point_unref (value->data[0].v_pointer); + } +} + + +static void deadbeef_graphic_value_point_copy_value (const GValue* src_value, GValue* dest_value) { + if (src_value->data[0].v_pointer) { + dest_value->data[0].v_pointer = deadbeef_graphic_point_ref (src_value->data[0].v_pointer); + } else { + dest_value->data[0].v_pointer = NULL; + } +} + + +static gpointer deadbeef_graphic_value_point_peek_pointer (const GValue* value) { + return value->data[0].v_pointer; +} + + +static gchar* deadbeef_graphic_value_point_collect_value (GValue* value, guint n_collect_values, GTypeCValue* collect_values, guint collect_flags) { + if (collect_values[0].v_pointer) { + DeadbeefGraphicPoint* object; + object = collect_values[0].v_pointer; + if (object->parent_instance.g_class == NULL) { + return g_strconcat ("invalid unclassed object pointer for value type `", G_VALUE_TYPE_NAME (value), "'", NULL); + } else if (!g_value_type_compatible (G_TYPE_FROM_INSTANCE (object), G_VALUE_TYPE (value))) { + return g_strconcat ("invalid object type `", g_type_name (G_TYPE_FROM_INSTANCE (object)), "' for value type `", G_VALUE_TYPE_NAME (value), "'", NULL); + } + value->data[0].v_pointer = deadbeef_graphic_point_ref (object); + } else { + value->data[0].v_pointer = NULL; + } + return NULL; +} + + +static gchar* deadbeef_graphic_value_point_lcopy_value (const GValue* value, guint n_collect_values, GTypeCValue* collect_values, guint collect_flags) { + DeadbeefGraphicPoint** object_p; + object_p = collect_values[0].v_pointer; + if (!object_p) { + return g_strdup_printf ("value location for `%s' passed as NULL", G_VALUE_TYPE_NAME (value)); + } + if (!value->data[0].v_pointer) { + *object_p = NULL; + } else if (collect_flags && G_VALUE_NOCOPY_CONTENTS) { + *object_p = value->data[0].v_pointer; + } else { + *object_p = deadbeef_graphic_point_ref (value->data[0].v_pointer); + } + return NULL; +} + + +static GParamSpec* deadbeef_graphic_param_spec_point (const gchar* name, const gchar* nick, const gchar* blurb, GType object_type, GParamFlags flags) { + DeadbeefGraphicParamSpecPoint* spec; + g_return_val_if_fail (g_type_is_a (object_type, DEADBEEF_GRAPHIC_TYPE_POINT), NULL); + spec = g_param_spec_internal (G_TYPE_PARAM_OBJECT, name, nick, blurb, flags); + G_PARAM_SPEC (spec)->value_type = object_type; + return G_PARAM_SPEC (spec); +} + + +static gpointer deadbeef_graphic_value_get_point (const GValue* value) { + g_return_val_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, DEADBEEF_GRAPHIC_TYPE_POINT), NULL); + return value->data[0].v_pointer; +} + + +static void deadbeef_graphic_value_set_point (GValue* value, gpointer v_object) { + DeadbeefGraphicPoint* old; + g_return_if_fail (G_TYPE_CHECK_VALUE_TYPE (value, DEADBEEF_GRAPHIC_TYPE_POINT)); + old = value->data[0].v_pointer; + if (v_object) { + g_return_if_fail (G_TYPE_CHECK_INSTANCE_TYPE (v_object, DEADBEEF_GRAPHIC_TYPE_POINT)); + g_return_if_fail (g_value_type_compatible (G_TYPE_FROM_INSTANCE (v_object), G_VALUE_TYPE (value))); + value->data[0].v_pointer = v_object; + deadbeef_graphic_point_ref (value->data[0].v_pointer); + } else { + value->data[0].v_pointer = NULL; + } + if (old) { + deadbeef_graphic_point_unref (old); + } +} + + +static void deadbeef_graphic_point_class_init (DeadbeefGraphicPointClass * klass) { + deadbeef_graphic_point_parent_class = g_type_class_peek_parent (klass); + DEADBEEF_GRAPHIC_POINT_CLASS (klass)->finalize = deadbeef_graphic_point_finalize; +} + + +static void deadbeef_graphic_point_instance_init (DeadbeefGraphicPoint * self) { + self->ref_count = 1; +} + + +static void deadbeef_graphic_point_finalize (DeadbeefGraphicPoint* obj) { + DeadbeefGraphicPoint * self; + self = DEADBEEF_GRAPHIC_POINT (obj); +} + + +static GType deadbeef_graphic_point_get_type (void) { + static GType deadbeef_graphic_point_type_id = 0; + if (deadbeef_graphic_point_type_id == 0) { + static const GTypeValueTable g_define_type_value_table = { deadbeef_graphic_value_point_init, deadbeef_graphic_value_point_free_value, deadbeef_graphic_value_point_copy_value, deadbeef_graphic_value_point_peek_pointer, "p", deadbeef_graphic_value_point_collect_value, "p", deadbeef_graphic_value_point_lcopy_value }; + static const GTypeInfo g_define_type_info = { sizeof (DeadbeefGraphicPointClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) deadbeef_graphic_point_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (DeadbeefGraphicPoint), 0, (GInstanceInitFunc) deadbeef_graphic_point_instance_init, &g_define_type_value_table }; + static const GTypeFundamentalInfo g_define_type_fundamental_info = { (G_TYPE_FLAG_CLASSED | G_TYPE_FLAG_INSTANTIATABLE | G_TYPE_FLAG_DERIVABLE | G_TYPE_FLAG_DEEP_DERIVABLE) }; + deadbeef_graphic_point_type_id = g_type_register_fundamental (g_type_fundamental_next (), "DeadbeefGraphicPoint", &g_define_type_info, &g_define_type_fundamental_info, 0); + } + return deadbeef_graphic_point_type_id; +} + + +static gpointer deadbeef_graphic_point_ref (gpointer instance) { + DeadbeefGraphicPoint* self; + self = instance; + g_atomic_int_inc (&self->ref_count); + return instance; +} + + +static void deadbeef_graphic_point_unref (gpointer instance) { + DeadbeefGraphicPoint* self; + self = instance; + if (g_atomic_int_dec_and_test (&self->ref_count)) { + DEADBEEF_GRAPHIC_POINT_GET_CLASS (self)->finalize (self); + g_type_free_instance ((GTypeInstance *) self); + } +} + + +static void deadbeef_graphic_class_init (DeadbeefGraphicClass * klass) { + deadbeef_graphic_parent_class = g_type_class_peek_parent (klass); + g_type_class_add_private (klass, sizeof (DeadbeefGraphicPrivate)); + GTK_WIDGET_CLASS (klass)->expose_event = deadbeef_graphic_real_expose_event; + GTK_WIDGET_CLASS (klass)->button_press_event = deadbeef_graphic_real_button_press_event; + GTK_WIDGET_CLASS (klass)->button_release_event = deadbeef_graphic_real_button_release_event; + GTK_WIDGET_CLASS (klass)->leave_notify_event = deadbeef_graphic_real_leave_notify_event; + GTK_WIDGET_CLASS (klass)->motion_notify_event = deadbeef_graphic_real_motion_notify_event; + G_OBJECT_CLASS (klass)->finalize = deadbeef_graphic_finalize; + g_signal_new ("on_changed", DEADBEEF_TYPE_GRAPHIC, G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_user_marshal_VOID__POINTER_INT, G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_INT); +} + + +static void deadbeef_graphic_instance_init (DeadbeefGraphic * self) { + GdkColor _tmp0_ = {0}; + GdkColor _tmp1_ = {0}; + GdkColor _tmp2_ = {0}; + self->priv = DEADBEEF_GRAPHIC_GET_PRIVATE (self); + self->priv->points = NULL; + self->priv->current_point = NULL; + self->priv->back_color = (memset (&_tmp0_, 0, sizeof (GdkColor)), _tmp0_.red = (guint16) 0, _tmp0_.green = (guint16) 0, _tmp0_.blue = (guint16) 0, _tmp0_); + self->priv->fore_bright_color = (memset (&_tmp1_, 0, sizeof (GdkColor)), _tmp1_.red = (guint16) 0xffff, _tmp1_.green = (guint16) 0x7e00, _tmp1_.blue = (guint16) 0, _tmp1_); + self->priv->fore_dark_color = (memset (&_tmp2_, 0, sizeof (GdkColor)), _tmp2_.red = (guint16) 0x7800, _tmp2_.green = (guint16) 0x3b00, _tmp2_.blue = (guint16) 0, _tmp2_); + self->priv->values = g_new0 (double, bands); + self->priv->values_length1 = bands; + self->priv->values_size = self->priv->values_length1; + self->priv->moving_cursor = gdk_cursor_new (GDK_FLEUR); + self->priv->pointer_cursor = gdk_cursor_new (GDK_LEFT_PTR); +} + + +static void deadbeef_graphic_finalize (GObject* obj) { + DeadbeefGraphic * self; + self = DEADBEEF_GRAPHIC (obj); + __g_list_free_deadbeef_graphic_point_unref0 (self->priv->points); + _g_object_unref0 (self->priv->pango_ctx); + _pango_font_description_free0 (self->priv->font_desc); + self->priv->values = (g_free (self->priv->values), NULL); + _gdk_cursor_unref0 (self->priv->moving_cursor); + _gdk_cursor_unref0 (self->priv->pointer_cursor); + G_OBJECT_CLASS (deadbeef_graphic_parent_class)->finalize (obj); +} + + +GType deadbeef_graphic_get_type (void) { + static GType deadbeef_graphic_type_id = 0; + if (deadbeef_graphic_type_id == 0) { + static const GTypeInfo g_define_type_info = { sizeof (DeadbeefGraphicClass), (GBaseInitFunc) NULL, (GBaseFinalizeFunc) NULL, (GClassInitFunc) deadbeef_graphic_class_init, (GClassFinalizeFunc) NULL, NULL, sizeof (DeadbeefGraphic), 0, (GInstanceInitFunc) deadbeef_graphic_instance_init, NULL }; + deadbeef_graphic_type_id = g_type_register_static (GTK_TYPE_DRAWING_AREA, "DeadbeefGraphic", &g_define_type_info, 0); + } + return deadbeef_graphic_type_id; +} + + + +static void g_cclosure_user_marshal_VOID__POINTER_INT (GClosure * closure, GValue * return_value, guint n_param_values, const GValue * param_values, gpointer invocation_hint, gpointer marshal_data) { + typedef void (*GMarshalFunc_VOID__POINTER_INT) (gpointer data1, gpointer arg_1, gint arg_2, gpointer data2); + register GMarshalFunc_VOID__POINTER_INT callback; + register GCClosure * cc; + register gpointer data1, data2; + cc = (GCClosure *) closure; + g_return_if_fail (n_param_values == 3); + if (G_CCLOSURE_SWAP_DATA (closure)) { + data1 = closure->data; + data2 = param_values->data[0].v_pointer; + } else { + data1 = param_values->data[0].v_pointer; + data2 = closure->data; + } + callback = (GMarshalFunc_VOID__POINTER_INT) (marshal_data ? marshal_data : cc->callback); + callback (data1, g_value_get_pointer (param_values + 1), g_value_get_int (param_values + 2), data2); +} + + + |