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-rw-r--r--src/play-button.c331
1 files changed, 255 insertions, 76 deletions
diff --git a/src/play-button.c b/src/play-button.c
index d6d243c..1aeff12 100644
--- a/src/play-button.c
+++ b/src/play-button.c
@@ -52,23 +52,22 @@ Uses code from ctk
#define BAR_OFFSET 10.0f
#define PAUSE_X 77.0f
#define PAUSE_Y 15.0f
-
-// Transport events
-enum {
- PREVIOUS,
- PLAY_PAUSE,
- NEXT
-};
+#define PLAY_WIDTH 28.0f
+#define PLAY_HEIGHT 29.0f
+#define PLAY_PADDING 5.0f
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;
+ 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;
};
#define PLAY_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), PLAY_BUTTON_TYPE, PlayButtonPrivate))
@@ -86,7 +85,7 @@ G_DEFINE_TYPE (PlayButton, play_button, GTK_TYPE_DRAWING_AREA);
/// internal helper functions //////////////////////////////////////////////////
-static double
+/*static double
_align (double val)
{
double fract = val - (int) val;
@@ -95,7 +94,7 @@ _align (double val)
return (double) ((int) val + 0.5f);
else
return val;
-}
+}*/
static inline void
_blurinner (guchar* pixel,
@@ -308,8 +307,7 @@ _surface_blur (cairo_surface_t* surface,
static void
play_button_class_init (PlayButtonClass *klass)
-{
-
+{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkWidgetClass* widget_class = GTK_WIDGET_CLASS (klass);
@@ -324,6 +322,43 @@ play_button_class_init (PlayButtonClass *klass)
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(10), 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(60), 0);
+ play_list = g_list_insert(play_list, GINT_TO_POINTER(10), 1);
+ play_list = g_list_insert(play_list, GINT_TO_POINTER(45), 2);
+ play_list = g_list_insert(play_list, GINT_TO_POINTER(40), 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(10), 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, 80);
}
@@ -356,29 +391,84 @@ play_button_expose (GtkWidget *button, GdkEventExpose *event)
}
-gint
+PlayButtonEvent
determine_button_event(GtkWidget* button, GdkEventButton* event)
{
g_debug("event x coordinate = %f", event->x);
g_debug("event y coordinate = %f", event->y);
- gint result = 0;
+ PlayButtonEvent button_event = TRANSPORT_NADA;
// For now very simple rectangular collision detection
if(event->x > 55 && event->x < 95
&& event->y > 22 && event->y < 46){
- result = PREVIOUS;
+ button_event = TRANSPORT_PREVIOUS;
}
else if(event->x > 101 && event->x < 133
&& event->y > 20 && event->y < 47){
- result = PLAY_PAUSE;
+ button_event = TRANSPORT_PLAY_PAUSE;
}
else if(event->x > 137 && event->x < 179
&& event->y > 22 && event->y < 46){
- result = NEXT;
- }
+ 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);
+
+ GList* list = g_hash_table_lookup(priv->command_coordinates, GINT_TO_POINTER(command));
+ cairo_rectangle(cr,
+ GPOINTER_TO_INT(g_list_nth_data(list, 0)),
+ GPOINTER_TO_INT(g_list_nth_data(list, 1)),
+ GPOINTER_TO_INT(g_list_nth_data(list, 2)),
+ GPOINTER_TO_INT(g_list_nth_data(list, 3)));
+ cairo_clip(cr);
+ draw (button, cr);
+ cairo_destroy (cr);
+}
+
+
+void
+play_button_react_to_button_release(GtkWidget* button)
+{
+ g_return_if_fail(IS_PLAY_BUTTON(button));
+ PlayButtonPrivate* priv = PLAY_BUTTON_GET_PRIVATE(button);
+ cairo_t *cr;
+
+ cr = gdk_cairo_create (button->window);
+ GList* list = g_hash_table_lookup(priv->command_coordinates,
+ GINT_TO_POINTER(priv->current_command));
+
+ priv->current_command = TRANSPORT_NADA;
+
+ cairo_rectangle(cr,
+ GPOINTER_TO_INT(g_list_nth_data(list, 0)),
+ GPOINTER_TO_INT(g_list_nth_data(list, 1)),
+ GPOINTER_TO_INT(g_list_nth_data(list, 2)),
+ GPOINTER_TO_INT(g_list_nth_data(list, 3)));
+
+ cairo_clip(cr);
+ draw (button, cr);
+ cairo_destroy (cr);
- return result;
+}
+
+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);
}
+
void
play_button_set_style(GtkWidget* button, GtkStyle* style)
{
@@ -561,6 +651,24 @@ _mask_pause (cairo_t* cr,
}
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,
@@ -615,6 +723,9 @@ _finalize (cairo_t* cr,
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;
@@ -627,7 +738,8 @@ draw (GtkWidget* button, cairo_t *cr)
double BUTTON_START[] = {252.0f / 255.0f, 251.0f / 255.0f, 251.0f / 255.0f,1.0f};
double BUTTON_END[] = {186.0f / 255.0f,180.0f / 255.0f, 170.0f / 255.0f, 1.0f};
double BUTTON_SHADOW[] = {0.0f / 255.0f, 0.0f / 255.0f, 0.0f / 255.0f, 0.75f};
-
+ double INNER_COMPRESSED_END[] = {61.0f / 255.0f, 60.0f / 255.0f, 57.0f / 255.0f, 1.0f};
+ double INNER_COMPRESSED_START[] = {36.0f / 255.0f, 35.0f / 255.0f, 33.0f / 255.0f, 1.0f};
// prev/next-background
draw_gradient (cr,
@@ -644,13 +756,32 @@ draw (GtkWidget* button, cairo_t *cr)
MIDDLE_RADIUS,
MIDDLE_START,
MIDDLE_END);
- draw_gradient (cr,
- X,
- Y + 2,
- RECT_WIDTH - 4,
- INNER_RADIUS,
- INNER_START,
- INNER_END);
+ draw_gradient (cr,
+ X,
+ Y + 2,
+ RECT_WIDTH - 4,
+ INNER_RADIUS,
+ INNER_START,
+ INNER_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,
@@ -670,7 +801,16 @@ draw (GtkWidget* button, cairo_t *cr)
Y - ((CIRCLE_RADIUS - OUTER_RADIUS)) + 2.0f,
CIRCLE_RADIUS - 2.0f,
INNER_START,
- INNER_END);
+ INNER_END);
+ if(priv->current_command == TRANSPORT_PLAY_PAUSE){
+ draw_circle (cr,
+ X + RECT_WIDTH / 2.0f - 2.0f * OUTER_RADIUS - 4.5f + 2.0f,
+ Y - ((CIRCLE_RADIUS - OUTER_RADIUS)) + 2.0f,
+ CIRCLE_RADIUS - 2.0f,
+ INNER_COMPRESSED_START,
+ INNER_COMPRESSED_END);
+ }
+
// draw previous-button drop-shadow
_setup (&cr_surf, &surf, PREV_WIDTH, PREV_HEIGHT);
@@ -700,13 +840,13 @@ draw (GtkWidget* button, cairo_t *cr)
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);
+ (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
@@ -747,41 +887,81 @@ draw (GtkWidget* button, cairo_t *cr)
_finalize (cr, &cr_surf, &surf, NEXT_X, NEXT_Y);
// draw pause-button drop-shadow
- _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);
+ 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, 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, PAUSE_Y);
+ }
+
}
@@ -791,8 +971,7 @@ draw (GtkWidget* button, cairo_t *cr)
**/
GtkWidget*
play_button_new()
-{
-
+{
GtkWidget* widget = g_object_new(PLAY_BUTTON_TYPE, NULL);
gtk_widget_set_app_paintable (widget, TRUE);
return widget;
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-19 04:36:21 +0000