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Diffstat (limited to 'src/play-button.c')
| -rw-r--r-- | src/play-button.c | 1216 |
1 files changed, 0 insertions, 1216 deletions
diff --git a/src/play-button.c b/src/play-button.c deleted file mode 100644 index 2ee304a..0000000 --- a/src/play-button.c +++ /dev/null @@ -1,1216 +0,0 @@ -/* -Copyright 2010 Canonical Ltd. - -Authors: - Conor Curran <conor.curran@canonical.com> - Mirco Müller <mirco.mueller@canonical.com> - -This program is free software: you can redistribute it and/or modify it -under the terms of the GNU General Public License version 3, as published -by the Free Software Foundation. - -This program is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranties of -MERCHANTABILITY, SATISFACTORY QUALITY, 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 <http://www.gnu.org/licenses/>. - -Uses code from ctk -*/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif - -#include <math.h> -#include "play-button.h" - -#define RECT_WIDTH 130.0f -#define Y 7.0f -#define X 37.0f -#define INNER_RADIUS 12.5 -#define MIDDLE_RADIUS 13.5f -#define OUTER_RADIUS 14.5f -#define CIRCLE_RADIUS 21.0f -#define PREV_WIDTH 25.0f -#define PREV_HEIGHT 17.0f -#define NEXT_WIDTH 25.0f //PREV_WIDTH -#define NEXT_HEIGHT 17.0f //PREV_HEIGHT -#define TRI_WIDTH 11.0f -#define TRI_HEIGHT 13.0f -#define TRI_OFFSET 6.0f -#define PREV_X 35.0f -#define PREV_Y 13.0f -#define NEXT_X 113.0f -#define NEXT_Y 13.0f //prev_y -#define PAUSE_WIDTH 21.0f -#define PAUSE_HEIGHT 27.0f -#define BAR_WIDTH 4.5f -#define BAR_HEIGHT 24.0f -#define BAR_OFFSET 10.0f -#define PAUSE_X 78.0f -#define PAUSE_Y 7.0f -#define PLAY_WIDTH 28.0f -#define PLAY_HEIGHT 29.0f -#define PLAY_PADDING 5.0f -#define INNER_START_SHADE 0.98 -#define INNER_END_SHADE 0.98 -#define MIDDLE_START_SHADE 0.7 -#define MIDDLE_END_SHADE 1.4 -#define OUTER_START_SHADE 0.96 -#define OUTER_END_SHADE 0.96 -#define BUTTON_START_SHADE 1.1 -#define BUTTON_END_SHADE 0.9 -#define BUTTON_SHADOW_SHADE 0.8 -#define INNER_COMPRESSED_START_SHADE 0.95 -#define INNER_COMPRESSED_END_SHADE 1.05 - - -typedef struct _PlayButtonPrivate PlayButtonPrivate; - -struct _PlayButtonPrivate -{ - GdkColor background_colour_fg; - GdkColor background_colour_bg_dark; - GdkColor background_colour_bg_light; - GdkColor foreground_colour_fg; - GdkColor foreground_colour_bg; - PlayButtonEvent current_command; - PlayButtonState current_state; - GHashTable* command_coordinates; -}; - -typedef struct -{ - double r; - double g; - double b; -} CairoColorRGB; - - -#define PLAY_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PLAY_BUTTON_TYPE, PlayButtonPrivate)) - -/* Gobject boiler plate */ -static void play_button_class_init (PlayButtonClass *klass); -static void play_button_init (PlayButton *self); -static void play_button_dispose (GObject *object); -static void play_button_finalize (GObject *object); - -static gboolean play_button_expose (GtkWidget *button, GdkEventExpose *event); - -static void draw (GtkWidget* button, cairo_t *cr); - -G_DEFINE_TYPE (PlayButton, play_button, GTK_TYPE_MENU_ITEM); - - -/// GObject functions ////////////////////////////////////////////////////////// - -static void -play_button_class_init (PlayButtonClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass); - - g_type_class_add_private (klass, sizeof (PlayButtonPrivate)); - - widget_class->expose_event = play_button_expose; - - gobject_class->dispose = play_button_dispose; - gobject_class->finalize = play_button_finalize; -} - -static void -play_button_init (PlayButton *self) -{ - PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(self); - priv->current_command = TRANSPORT_NADA; - priv->current_state = PAUSE; - priv->command_coordinates = g_hash_table_new_full(g_direct_hash, - g_direct_equal, - NULL, - (GDestroyNotify)g_list_free); - GList* previous_list = NULL; - previous_list = g_list_insert(previous_list, GINT_TO_POINTER(15), 0); - previous_list = g_list_insert(previous_list, GINT_TO_POINTER(5), 1); - previous_list = g_list_insert(previous_list, GINT_TO_POINTER(60), 2); - previous_list = g_list_insert(previous_list, GINT_TO_POINTER(34), 3); - - g_hash_table_insert(priv->command_coordinates, - GINT_TO_POINTER(TRANSPORT_PREVIOUS), - previous_list); - - GList* play_list = NULL; - play_list = g_list_insert(play_list, GINT_TO_POINTER(58), 0); - play_list = g_list_insert(play_list, GINT_TO_POINTER(0), 1); - play_list = g_list_insert(play_list, GINT_TO_POINTER(50), 2); - play_list = g_list_insert(play_list, GINT_TO_POINTER(43), 3); - - g_hash_table_insert(priv->command_coordinates, - GINT_TO_POINTER(TRANSPORT_PLAY_PAUSE), - play_list); - - GList* next_list = NULL; - next_list = g_list_insert(next_list, GINT_TO_POINTER(100), 0); - next_list = g_list_insert(next_list, GINT_TO_POINTER(5), 1); - next_list = g_list_insert(next_list, GINT_TO_POINTER(60), 2); - next_list = g_list_insert(next_list, GINT_TO_POINTER(34), 3); - - g_hash_table_insert(priv->command_coordinates, - GINT_TO_POINTER(TRANSPORT_NEXT), - next_list); - - gtk_widget_set_size_request(GTK_WIDGET(self), 200, 50); - -} - -static void -play_button_dispose (GObject *object) -{ - G_OBJECT_CLASS (play_button_parent_class)->dispose (object); -} - -static void -play_button_finalize (GObject *object) -{ - G_OBJECT_CLASS (play_button_parent_class)->finalize (object); -} - -static gboolean -play_button_expose (GtkWidget *button, GdkEventExpose *event) -{ - cairo_t *cr; - cr = gdk_cairo_create (button->window); - - //GtkAllocation alloc; - //gtk_widget_get_allocation (metadata, &alloc); -/* */ -/* g_debug("In the playbutton's expose method, x = %i, y=%i and width: %i and height: %i'");*/ -/* cairo_rectangle (cr,*/ -/* event->area.x, event->area.y,*/ -/* event->area.width, event->area.height);*/ - -/* cairo_clip(cr);*/ - draw (button, cr); - - cairo_destroy (cr); - return FALSE; -} - - -PlayButtonEvent -determine_button_event(GtkWidget* button, GdkEventButton* event) -{ - g_debug("event x coordinate = %f", event->x); - g_debug("event y coordinate = %f", event->y); - PlayButtonEvent button_event = TRANSPORT_NADA; - // For now very simple rectangular collision detection - if(event->x > 67 && event->x < 112 - && event->y > 12 && event->y < 40){ - button_event = TRANSPORT_PREVIOUS; - } - else if(event->x > 111 && event->x < 153 - && event->y > 5 && event->y < 47){ - button_event = TRANSPORT_PLAY_PAUSE; - } - else if(event->x > 152 && event->x < 197 - && event->y > 12 && event->y < 40){ - button_event = TRANSPORT_NEXT; - } - return button_event; - -} - -void -play_button_react_to_button_press(GtkWidget* button, PlayButtonEvent command) -{ - g_return_if_fail(IS_PLAY_BUTTON(button)); - PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(button); - priv->current_command = command; - - cairo_t *cr; - cr = gdk_cairo_create (button->window); - - draw (button, cr); - cairo_destroy (cr); -} - - -void -play_button_react_to_button_release(GtkWidget* button, PlayButtonEvent command) -{ - g_return_if_fail(IS_PLAY_BUTTON(button)); - PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(button); - if(priv->current_command == TRANSPORT_NADA){ - g_debug("returning from the playbutton release because my previous command was nada"); - return; - } - else if(priv->current_command != TRANSPORT_NADA && - command != TRANSPORT_NADA){ - priv->current_command = command; - } - - cairo_t *cr; - - cr = gdk_cairo_create (button->window); - - priv->current_command = TRANSPORT_NADA; - - draw (button, cr); - cairo_destroy (cr); -} - -void -play_button_toggle_play_pause(GtkWidget* button, PlayButtonState update) -{ - PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(button); - priv->current_state = update; - g_debug("PlayButton::toggle play state : %i", priv->current_state); - gtk_widget_queue_draw (GTK_WIDGET(button)); -} - - -void -play_button_set_style(GtkWidget* button, GtkStyle* style) -{ - PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(button); - priv->background_colour_fg = style->fg[GTK_STATE_NORMAL]; - priv->background_colour_bg_dark = style->bg[GTK_STATE_NORMAL]; - priv->background_colour_bg_light = style->base[GTK_STATE_NORMAL]; - priv->foreground_colour_fg = style->fg[GTK_STATE_PRELIGHT]; - priv->foreground_colour_bg = style->bg[GTK_STATE_NORMAL]; -} - -/// internal helper functions ////////////////////////////////////////////////// - -static void -draw_gradient (cairo_t* cr, - double x, - double y, - double w, - double r, - double* rgba_start, - double* rgba_end) -{ - cairo_pattern_t* pattern = NULL; - - cairo_move_to (cr, x, y); - cairo_line_to (cr, x + w - 2.0f * r, y); - cairo_arc (cr, - x + w - 2.0f * r, - y + r, - r, - -90.0f * G_PI / 180.0f, - 90.0f * G_PI / 180.0f); - cairo_line_to (cr, x, y + 2.0f * r); - cairo_arc (cr, - x, - y + r, - r, - 90.0f * G_PI / 180.0f, - 270.0f * G_PI / 180.0f); - cairo_close_path (cr); - - pattern = cairo_pattern_create_linear (x, y, x, y + 2.0f * r); - cairo_pattern_add_color_stop_rgba (pattern, - 0.0f, - rgba_start[0], - rgba_start[1], - rgba_start[2], - rgba_start[3]); - cairo_pattern_add_color_stop_rgba (pattern, - 1.0f, - rgba_end[0], - rgba_end[1], - rgba_end[2], - rgba_end[3]); - cairo_set_source (cr, pattern); - cairo_fill (cr); - cairo_pattern_destroy (pattern); -} - -static void -draw_circle (cairo_t* cr, - double x, - double y, - double r, - double* rgba_start, - double* rgba_end) -{ - cairo_pattern_t* pattern = NULL; - - cairo_move_to (cr, x, y); - cairo_arc (cr, - x + r, - y + r, - r, - 0.0f * G_PI / 180.0f, - 360.0f * G_PI / 180.0f); - - pattern = cairo_pattern_create_linear (x, y, x, y + 2.0f * r); - cairo_pattern_add_color_stop_rgba (pattern, - 0.0f, - rgba_start[0], - rgba_start[1], - rgba_start[2], - rgba_start[3]); - cairo_pattern_add_color_stop_rgba (pattern, - 1.0f, - rgba_end[0], - rgba_end[1], - rgba_end[2], - rgba_end[3]); - cairo_set_source (cr, pattern); - cairo_fill (cr); - cairo_pattern_destroy (pattern); -} - -static void -_setup (cairo_t** cr, - cairo_surface_t** surf, - gint width, - gint height) -{ - if (!cr || !surf) - return; - - *surf = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, width, height); - *cr = cairo_create (*surf); - cairo_scale (*cr, 1.0f, 1.0f); - cairo_set_operator (*cr, CAIRO_OPERATOR_CLEAR); - cairo_paint (*cr); - cairo_set_operator (*cr, CAIRO_OPERATOR_OVER); -} - -static void -_mask_prev (cairo_t* cr, - double x, - double y, - double tri_width, - double tri_height, - double tri_offset) -{ - if (!cr) - return; - - cairo_move_to (cr, x, y + tri_height / 2.0f); - cairo_line_to (cr, x + tri_width, y); - cairo_line_to (cr, x + tri_width, y + tri_height); - x += tri_offset; - cairo_move_to (cr, x, y + tri_height / 2.0f); - cairo_line_to (cr, x + tri_width, y); - cairo_line_to (cr, x + tri_width, y + tri_height); - x -= tri_offset; - cairo_rectangle (cr, x, y, 2.5f, tri_height); - cairo_close_path (cr); -} - -static void -_mask_next (cairo_t* cr, - double x, - double y, - double tri_width, - double tri_height, - double tri_offset) -{ - if (!cr) - return; - - cairo_move_to (cr, x, y); - cairo_line_to (cr, x + tri_width, y + tri_height / 2.0f); - cairo_line_to (cr, x, y + tri_height); - x += tri_offset; - cairo_move_to (cr, x, y); - cairo_line_to (cr, x + tri_width, y + tri_height / 2.0f); - cairo_line_to (cr, x, y + tri_height); - x -= tri_offset; - x += 2.0f * tri_width - tri_offset - 1.0f; - cairo_rectangle (cr, x, y, 2.5f, tri_height); - - cairo_close_path (cr); -} - -static void -_mask_pause (cairo_t* cr, - double x, - double y, - double bar_width, - double bar_height, - double bar_offset) -{ - if (!cr) - return; - - cairo_set_line_width (cr, bar_width); - cairo_set_line_cap (cr, CAIRO_LINE_CAP_ROUND); - - x += bar_width; - y += bar_width; - cairo_move_to (cr, x, y); - cairo_line_to (cr, x, y + bar_height); - cairo_move_to (cr, x + bar_offset, y); - cairo_line_to (cr, x + bar_offset, y + bar_height); - -} - -static void -_mask_play (cairo_t* cr, - double x, - double y, - double tri_width, - double tri_height - /*double tri_offset*/) -{ - if (!cr) - return; - - cairo_move_to (cr, x, y); - cairo_line_to (cr, x + tri_width, y + tri_height / 2.0f); - cairo_line_to (cr, x, y + tri_height); - cairo_close_path (cr); - -} - -static void -_fill (cairo_t* cr, - double x_start, - double y_start, - double x_end, - double y_end, - double* rgba_start, - double* rgba_end, - gboolean stroke) -{ - cairo_pattern_t* pattern = NULL; - - if (!cr || !rgba_start || !rgba_end) - return; - - pattern = cairo_pattern_create_linear (x_start, y_start, x_end, y_end); - cairo_pattern_add_color_stop_rgba (pattern, - 0.0f, - rgba_start[0], - rgba_start[1], - rgba_start[2], - rgba_start[3]); - cairo_pattern_add_color_stop_rgba (pattern, - 1.0f, - rgba_end[0], - rgba_end[1], - rgba_end[2], - rgba_end[3]); - cairo_set_source (cr, pattern); - if (stroke) - cairo_stroke (cr); - else - cairo_fill (cr); - cairo_pattern_destroy (pattern); -} - -static void -_finalize (cairo_t* cr, - cairo_t** cr_surf, - cairo_surface_t** surf, - double x, - double y) -{ - if (!cr || !cr_surf || !surf) - return; - - cairo_set_source_surface (cr, *surf, x, y); - cairo_paint (cr); - cairo_surface_destroy (*surf); - cairo_destroy (*cr_surf); -} - -static void -_color_rgb_to_hls (gdouble *r, - gdouble *g, - gdouble *b) -{ - gdouble min; - gdouble max; - gdouble red; - gdouble green; - gdouble blue; - gdouble h, l, s; - gdouble delta; - - red = *r; - green = *g; - blue = *b; - - if (red > green) - { - if (red > blue) - max = red; - else - max = blue; - - if (green < blue) - min = green; - else - min = blue; - } - else - { - if (green > blue) - max = green; - else - max = blue; - - if (red < blue) - min = red; - else - min = blue; - } - l = (max+min)/2; - if (fabs (max-min) < 0.0001) - { - h = 0; - s = 0; - } - else - { - if (l <= 0.5) - s = (max-min)/(max+min); - else - s = (max-min)/(2-max-min); - - delta = (max -min) != 0 ? (max -min) : 1; - - if(delta == 0) - delta = 1; - if (red == max) - h = (green-blue)/delta; - else if (green == max) - h = 2+(blue-red)/delta; - else if (blue == max) - h = 4+(red-green)/delta; - - h *= 60; - if (h < 0.0) - h += 360; - } - - *r = h; - *g = l; - *b = s; -} - -static void -_color_hls_to_rgb (gdouble *h, - gdouble *l, - gdouble *s) -{ - gdouble hue; - gdouble lightness; - gdouble saturation; - gdouble m1, m2; - gdouble r, g, b; - - lightness = *l; - saturation = *s; - - if (lightness <= 0.5) - m2 = lightness*(1+saturation); - else - m2 = lightness+saturation-lightness*saturation; - - m1 = 2*lightness-m2; - - if (saturation == 0) - { - *h = lightness; - *l = lightness; - *s = lightness; - } - else - { - hue = *h+120; - while (hue > 360) - hue -= 360; - while (hue < 0) - hue += 360; - - if (hue < 60) - r = m1+(m2-m1)*hue/60; - else if (hue < 180) - r = m2; - else if (hue < 240) - r = m1+(m2-m1)*(240-hue)/60; - else - r = m1; - - hue = *h; - while (hue > 360) - hue -= 360; - while (hue < 0) - hue += 360; - - if (hue < 60) - g = m1+(m2-m1)*hue/60; - else if (hue < 180) - g = m2; - else if (hue < 240) - g = m1+(m2-m1)*(240-hue)/60; - else - g = m1; - - hue = *h-120; - while (hue > 360) - hue -= 360; - while (hue < 0) - hue += 360; - - if (hue < 60) - b = m1+(m2-m1)*hue/60; - else if (hue < 180) - b = m2; - else if (hue < 240) - b = m1+(m2-m1)*(240-hue)/60; - else - b = m1; - - *h = r; - *l = g; - *s = b; - } -} - -static void -_color_shade (const CairoColorRGB *a, float k, CairoColorRGB *b) -{ - double red; - double green; - double blue; - - red = a->r; - green = a->g; - blue = a->b; - - if (k == 1.0) - { - b->r = red; - b->g = green; - b->b = blue; - return; - } - - _color_rgb_to_hls (&red, &green, &blue); - - green *= k; - if (green > 1.0) - green = 1.0; - else if (green < 0.0) - green = 0.0; - - blue *= k; - if (blue > 1.0) - blue = 1.0; - else if (blue < 0.0) - blue = 0.0; - - _color_hls_to_rgb (&red, &green, &blue); - - b->r = red; - b->g = green; - b->b = blue; -} - -static inline void -_blurinner (guchar* pixel, - gint* zR, - gint* zG, - gint* zB, - gint* zA, - gint alpha, - gint aprec, - gint zprec) -{ - gint R; - gint G; - gint B; - guchar A; - - R = *pixel; - G = *(pixel + 1); - B = *(pixel + 2); - A = *(pixel + 3); - - *zR += (alpha * ((R << zprec) - *zR)) >> aprec; - *zG += (alpha * ((G << zprec) - *zG)) >> aprec; - *zB += (alpha * ((B << zprec) - *zB)) >> aprec; - *zA += (alpha * ((A << zprec) - *zA)) >> aprec; - - *pixel = *zR >> zprec; - *(pixel + 1) = *zG >> zprec; - *(pixel + 2) = *zB >> zprec; - *(pixel + 3) = *zA >> zprec; -} - -static inline void -_blurrow (guchar* pixels, - gint width, - gint height, - gint channels, - gint line, - gint alpha, - gint aprec, - gint zprec) -{ - gint zR; - gint zG; - gint zB; - gint zA; - gint index; - guchar* scanline; - - scanline = &(pixels[line * width * channels]); - - zR = *scanline << zprec; - zG = *(scanline + 1) << zprec; - zB = *(scanline + 2) << zprec; - zA = *(scanline + 3) << zprec; - - for (index = 0; index < width; index ++) - _blurinner (&scanline[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); - - for (index = width - 2; index >= 0; index--) - _blurinner (&scanline[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); -} - -static inline void -_blurcol (guchar* pixels, - gint width, - gint height, - gint channels, - gint x, - gint alpha, - gint aprec, - gint zprec) -{ - gint zR; - gint zG; - gint zB; - gint zA; - gint index; - guchar* ptr; - - ptr = pixels; - - ptr += x * channels; - - zR = *((guchar*) ptr ) << zprec; - zG = *((guchar*) ptr + 1) << zprec; - zB = *((guchar*) ptr + 2) << zprec; - zA = *((guchar*) ptr + 3) << zprec; - - for (index = width; index < (height - 1) * width; index += width) - _blurinner ((guchar*) &ptr[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); - - for (index = (height - 2) * width; index >= 0; index -= width) - _blurinner ((guchar*) &ptr[index * channels], - &zR, - &zG, - &zB, - &zA, - alpha, - aprec, - zprec); -} - -void -_expblur (guchar* pixels, - gint width, - gint height, - gint channels, - gint radius, - gint aprec, - gint zprec) -{ - gint alpha; - gint row = 0; - gint col = 0; - - if (radius < 1) - return; - - // calculate the alpha such that 90% of - // the kernel is within the radius. - // (Kernel extends to infinity) - alpha = (gint) ((1 << aprec) * (1.0f - expf (-2.3f / (radius + 1.f)))); - - for (; row < height; row++) - _blurrow (pixels, - width, - height, - channels, - row, - alpha, - aprec, - zprec); - - for(; col < width; col++) - _blurcol (pixels, - width, - height, - channels, - col, - alpha, - aprec, - zprec); - - return; -} - -void -_surface_blur (cairo_surface_t* surface, - guint radius) -{ - guchar* pixels; - guint width; - guint height; - cairo_format_t format; - - // before we mess with the surface execute any pending drawing - cairo_surface_flush (surface); - - pixels = cairo_image_surface_get_data (surface); - width = cairo_image_surface_get_width (surface); - height = cairo_image_surface_get_height (surface); - format = cairo_image_surface_get_format (surface); - - switch (format) - { - case CAIRO_FORMAT_ARGB32: - _expblur (pixels, width, height, 4, radius, 16, 7); - break; - - case CAIRO_FORMAT_RGB24: - _expblur (pixels, width, height, 3, radius, 16, 7); - break; - - case CAIRO_FORMAT_A8: - _expblur (pixels, width, height, 1, radius, 16, 7); - break; - - default : - // do nothing - break; - } - - // inform cairo we altered the surfaces contents - cairo_surface_mark_dirty (surface); -} - -static void -draw (GtkWidget* button, cairo_t *cr) -{ - g_return_if_fail(IS_PLAY_BUTTON(button)); - PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(button); - - cairo_surface_t* surf = NULL; - cairo_t* cr_surf = NULL; - - cairo_translate (cr, button->allocation.x, button->allocation.y); - - g_debug("button x allocation = %i", button->allocation.x); - g_debug("button y allocation = %i", button->allocation.y); - - GtkStyle *style; - - CairoColorRGB bg_normal, fg_normal; - CairoColorRGB color_inner[2], color_middle[2], color_outer[2], color_button[3], color_inner_compressed[2]; - - style = gtk_widget_get_style (button); - - bg_normal.r = style->bg[0].red/65535.0; - bg_normal.g = style->bg[0].green/65535.0; - bg_normal.b = style->bg[0].blue/65535.0; - - fg_normal.r = style->fg[0].red/65535.0; - fg_normal.g = style->fg[0].green/65535.0; - fg_normal.b = style->fg[0].blue/65535.0; - - _color_shade (&bg_normal, INNER_START_SHADE, &color_inner[0]); - _color_shade (&bg_normal, INNER_END_SHADE, &color_inner[1]); - _color_shade (&bg_normal, MIDDLE_START_SHADE, &color_middle[0]); - _color_shade (&bg_normal, MIDDLE_END_SHADE, &color_middle[1]); - _color_shade (&bg_normal, OUTER_START_SHADE, &color_outer[0]); - _color_shade (&bg_normal, OUTER_END_SHADE, &color_outer[1]); - _color_shade (&fg_normal, BUTTON_START_SHADE, &color_button[0]); - _color_shade (&fg_normal, BUTTON_END_SHADE, &color_button[1]); - _color_shade (&bg_normal, BUTTON_SHADOW_SHADE, &color_button[2]); - _color_shade (&bg_normal, INNER_COMPRESSED_START_SHADE, &color_inner_compressed[0]); - _color_shade (&bg_normal, INNER_COMPRESSED_END_SHADE, &color_inner_compressed[1]); - - double MIDDLE_END[] = {color_middle[0].r, color_middle[0].g, color_middle[0].b, 1.0f}; - double MIDDLE_START[] = {color_middle[1].r, color_middle[1].g, color_middle[1].b, 1.0f}; - double OUTER_END[] = {color_outer[0].r, color_outer[0].g, color_outer[0].b, 1.0f}; - double OUTER_START[] = {color_outer[1].r, color_outer[1].g, color_outer[1].b, 1.0f}; - double BUTTON_END[] = {color_button[0].r, color_button[0].g, color_button[0].b, 1.0f}; - double BUTTON_START[] = {color_button[1].r, color_button[1].g, color_button[1].b, 1.0f}; - double BUTTON_SHADOW[] = {color_button[2].r, color_button[2].g, color_button[2].b, 0.75f}; - double INNER_COMPRESSED_END[] = {color_inner_compressed[1].r, color_inner_compressed[1].g, color_inner_compressed[1].b, 1.0f}; - double INNER_COMPRESSED_START[] = {color_inner_compressed[0].r, color_inner_compressed[0].g, color_inner_compressed[0].b, 1.0f}; - - // prev/next-background - draw_gradient (cr, - X, - Y, - RECT_WIDTH, - OUTER_RADIUS, - OUTER_START, - OUTER_END); - draw_gradient (cr, - X, - Y + 1, - RECT_WIDTH - 2, - MIDDLE_RADIUS, - MIDDLE_START, - MIDDLE_END); - draw_gradient (cr, - X, - Y + 2, - RECT_WIDTH - 4, - MIDDLE_RADIUS, - MIDDLE_START, - MIDDLE_END); - - if(priv->current_command == TRANSPORT_PREVIOUS){ - draw_gradient (cr, - X, - Y + 2, - RECT_WIDTH/2, - INNER_RADIUS, - INNER_COMPRESSED_START, - INNER_COMPRESSED_END); - } - else if(priv->current_command == TRANSPORT_NEXT){ - draw_gradient (cr, - RECT_WIDTH / 2 + X, - Y + 2, - (RECT_WIDTH - 7)/2, - INNER_RADIUS, - INNER_COMPRESSED_START, - INNER_COMPRESSED_END); - } - - // play/pause-background - draw_circle (cr, - X + RECT_WIDTH / 2.0f - 2.0f * OUTER_RADIUS - 5.5f, - Y - ((CIRCLE_RADIUS - OUTER_RADIUS)), - CIRCLE_RADIUS, - OUTER_START, - OUTER_END); - draw_circle (cr, - X + RECT_WIDTH / 2.0f - 2.0f * OUTER_RADIUS - 5.5f + 0.5f, - Y - ((CIRCLE_RADIUS - OUTER_RADIUS)) + 0.5f, - CIRCLE_RADIUS - 0.75f, - MIDDLE_START, - MIDDLE_END); - - if(priv->current_command == TRANSPORT_PLAY_PAUSE){ - draw_circle (cr, - X + RECT_WIDTH / 2.0f - 2.0f * OUTER_RADIUS - 5.5f + 1.5f, - Y - ((CIRCLE_RADIUS - OUTER_RADIUS)) + 1.5f, - CIRCLE_RADIUS - 1.5f, - INNER_COMPRESSED_START, - INNER_COMPRESSED_END); - } - else{ - draw_circle (cr, - X + RECT_WIDTH / 2.0f - 2.0f * OUTER_RADIUS - 5.5f + 1.5f, - Y - ((CIRCLE_RADIUS - OUTER_RADIUS)) + 1.5f, - CIRCLE_RADIUS - 1.5f, - MIDDLE_START, - MIDDLE_END); - } - // draw previous-button drop-shadow - _setup (&cr_surf, &surf, PREV_WIDTH, PREV_HEIGHT); - _mask_prev (cr_surf, - (PREV_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (PREV_HEIGHT - TRI_HEIGHT) / 2.0f, - TRI_WIDTH, - TRI_HEIGHT, - TRI_OFFSET); - _fill (cr_surf, - (PREV_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (PREV_HEIGHT - TRI_HEIGHT) / 2.0f, - (PREV_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (double) TRI_HEIGHT, - BUTTON_SHADOW, - BUTTON_SHADOW, - FALSE); - _surface_blur (surf, 1); - _finalize (cr, &cr_surf, &surf, PREV_X, PREV_Y + 1.0f); - - // draw previous-button - _setup (&cr_surf, &surf, PREV_WIDTH, PREV_HEIGHT); - _mask_prev (cr_surf, - (PREV_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (PREV_HEIGHT - TRI_HEIGHT) / 2.0f, - TRI_WIDTH, - TRI_HEIGHT, - TRI_OFFSET); - _fill (cr_surf, - (PREV_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (PREV_HEIGHT - TRI_HEIGHT) / 2.0f, - (PREV_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (double) TRI_HEIGHT, - BUTTON_START, - BUTTON_END, - FALSE); - _finalize (cr, &cr_surf, &surf, PREV_X, PREV_Y); - - // draw next-button drop-shadow - _setup (&cr_surf, &surf, NEXT_WIDTH, NEXT_HEIGHT); - _mask_next (cr_surf, - (NEXT_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (NEXT_HEIGHT - TRI_HEIGHT) / 2.0f, - TRI_WIDTH, - TRI_HEIGHT, - TRI_OFFSET); - _fill (cr_surf, - (NEXT_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (NEXT_HEIGHT - TRI_HEIGHT) / 2.0f, - (NEXT_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (double) TRI_HEIGHT, - BUTTON_SHADOW, - BUTTON_SHADOW, - FALSE); - _surface_blur (surf, 1); - _finalize (cr, &cr_surf, &surf, NEXT_X, NEXT_Y + 1.0f); - - // draw next-button - _setup (&cr_surf, &surf, NEXT_WIDTH, NEXT_HEIGHT); - _mask_next (cr_surf, - (NEXT_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (NEXT_HEIGHT - TRI_HEIGHT) / 2.0f, - TRI_WIDTH, - TRI_HEIGHT, - TRI_OFFSET); - _fill (cr_surf, - (NEXT_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (NEXT_HEIGHT - TRI_HEIGHT) / 2.0f, - (NEXT_WIDTH - (2.0f * TRI_WIDTH - TRI_OFFSET)) / 2.0f, - (double) TRI_HEIGHT, - BUTTON_START, - BUTTON_END, - FALSE); - _finalize (cr, &cr_surf, &surf, NEXT_X, NEXT_Y); - - // draw pause-button drop-shadow - if(priv->current_state == PLAY){ - _setup (&cr_surf, &surf, PAUSE_WIDTH, PAUSE_HEIGHT); - _mask_pause (cr_surf, - (PAUSE_WIDTH - (2.0f * BAR_WIDTH + BAR_OFFSET)) / 2.0f, - (PAUSE_HEIGHT - BAR_HEIGHT) / 2.0f, - BAR_WIDTH, - BAR_HEIGHT - 2.0f * BAR_WIDTH, - BAR_OFFSET); - _fill (cr_surf, - (PAUSE_WIDTH - (2.0f * BAR_WIDTH + BAR_OFFSET)) / 2.0f, - (PAUSE_HEIGHT - BAR_HEIGHT) / 2.0f, - (PAUSE_WIDTH - (2.0f * BAR_WIDTH + BAR_OFFSET)) / 2.0f, - (double) BAR_HEIGHT, - BUTTON_SHADOW, - BUTTON_SHADOW, - TRUE); - _surface_blur (surf, 1); - _finalize (cr, &cr_surf, &surf, PAUSE_X, PAUSE_Y + 1.0f); - - // draw pause-button - _setup (&cr_surf, &surf, PAUSE_WIDTH, PAUSE_HEIGHT); - _mask_pause (cr_surf, - (PAUSE_WIDTH - (2.0f * BAR_WIDTH + BAR_OFFSET)) / 2.0f, - (PAUSE_HEIGHT - BAR_HEIGHT) / 2.0f, - BAR_WIDTH, - BAR_HEIGHT - 2.0f * BAR_WIDTH, - BAR_OFFSET); - _fill (cr_surf, - (PAUSE_WIDTH - (2.0f * BAR_WIDTH + BAR_OFFSET)) / 2.0f, - (PAUSE_HEIGHT - BAR_HEIGHT) / 2.0f, - (PAUSE_WIDTH - (2.0f * BAR_WIDTH + BAR_OFFSET)) / 2.0f, - (double) BAR_HEIGHT, - BUTTON_START, - BUTTON_END, - TRUE); - _finalize (cr, &cr_surf, &surf, PAUSE_X, PAUSE_Y); - } - else if(priv->current_state == PAUSE){ - _setup (&cr_surf, &surf, PLAY_WIDTH, PLAY_HEIGHT); - _mask_play (cr_surf, - PLAY_PADDING, - PLAY_PADDING, - PLAY_WIDTH - (2*PLAY_PADDING), - PLAY_HEIGHT - (2*PLAY_PADDING)); - _fill (cr_surf, - PLAY_PADDING, - PLAY_PADDING, - PLAY_WIDTH - (2*PLAY_PADDING), - PLAY_HEIGHT - (2*PLAY_PADDING), - BUTTON_SHADOW, - BUTTON_SHADOW, - FALSE); - _surface_blur (surf, 1); - _finalize (cr, &cr_surf, &surf, PAUSE_X-0.75f, PAUSE_Y + 1.0f); - // draw play-button - _setup (&cr_surf, &surf, PLAY_WIDTH, PLAY_HEIGHT); - cairo_set_line_width (cr, 10.5); - cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND); - cairo_set_line_join(cr, CAIRO_LINE_JOIN_ROUND); - _mask_play (cr_surf, - PLAY_PADDING, - PLAY_PADDING, - PLAY_WIDTH - (2*PLAY_PADDING), - PLAY_HEIGHT - (2*PLAY_PADDING)); - _fill (cr_surf, - PLAY_PADDING, - PLAY_PADDING, - PLAY_WIDTH - (2*PLAY_PADDING), - PLAY_HEIGHT - (2*PLAY_PADDING), - BUTTON_START, - BUTTON_END, - FALSE); - _finalize (cr, &cr_surf, &surf, PAUSE_X-0.5f, PAUSE_Y); - } -} - - - -/** -* play_button_new: -* @returns: a new #PlayButton. -**/ -GtkWidget* -play_button_new() -{ - GtkWidget* widget = g_object_new(PLAY_BUTTON_TYPE, NULL); - gtk_widget_set_app_paintable (widget, TRUE); - return widget; -} - |