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-rw-r--r--src/themes/coco/coco-theme.c629
1 files changed, 629 insertions, 0 deletions
diff --git a/src/themes/coco/coco-theme.c b/src/themes/coco/coco-theme.c
new file mode 100644
index 0000000..71b62fb
--- /dev/null
+++ b/src/themes/coco/coco-theme.c
@@ -0,0 +1,629 @@
+/*
+ * coco-theme.c
+ * This file is part of notification-daemon-engine-coco
+ *
+ * Copyright (C) 2012 - Stefano Karapetsas <[email protected]>
+ * Copyright (C) 2010 - Eduardo Grajeda
+ * Copyright (C) 2008 - Martin Sourada
+ *
+ * notification-daemon-engine-coco is free software; you can redistribute it
+ * and/or modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of the License,
+ * or (at your option) any later version.
+ *
+ * notification-daemon-engine-coco is distributed in the hope that it will be
+ * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with notification-daemon-engine-coco; if not, write to the Free
+ * Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+
+#include <gtk/gtk.h>
+
+/* Define basic coco types */
+typedef void (*ActionInvokedCb)(GtkWindow *nw, const char *key);
+typedef void (*UrlClickedCb)(GtkWindow *nw, const char *url);
+
+typedef struct
+{
+ GtkWidget *win;
+ GtkWidget *top_spacer;
+ GtkWidget *bottom_spacer;
+ GtkWidget *main_hbox;
+ GtkWidget *iconbox;
+ GtkWidget *icon;
+ GtkWidget *summary_label;
+ GtkWidget *body_label;
+ GtkWidget *actions_box;
+ GtkWidget *last_sep;
+ GtkWidget *stripe_spacer;
+ GtkWidget *pie_countdown;
+
+ gboolean enable_transparency;
+
+ int width;
+ int height;
+
+ guchar urgency;
+ glong timeout;
+ glong remaining;
+
+ UrlClickedCb url_clicked;
+
+ GtkTextDirection rtl;
+} WindowData;
+
+
+enum
+{
+ URGENCY_LOW,
+ URGENCY_NORMAL,
+ URGENCY_CRITICAL
+};
+
+#define M_PI 3.14159265358979323846
+#define STRIPE_WIDTH 32
+#define WIDTH 300
+#define IMAGE_SIZE 32
+#define IMAGE_PADDING 10
+#define SPACER_LEFT 30
+#define PIE_RADIUS 12
+#define PIE_WIDTH (2 * PIE_RADIUS)
+#define PIE_HEIGHT (2 * PIE_RADIUS)
+#define BODY_X_OFFSET (IMAGE_SIZE + 8)
+#define DEFAULT_ARROW_OFFSET (SPACER_LEFT + 12)
+#define DEFAULT_ARROW_HEIGHT 14
+#define DEFAULT_ARROW_WIDTH 22
+#define DEFAULT_ARROW_SKEW -6
+#define BACKGROUND_OPACITY 0.90
+#define GRADIENT_CENTER 0.7
+
+/* Support Nodoka Functions */
+
+/* Handle clicking on link */
+static gboolean
+activate_link (GtkLabel *label, const char *url, WindowData *windata)
+{
+ windata->url_clicked (windata->win, url);
+ return TRUE;
+}
+
+static void
+destroy_windata(WindowData *windata)
+{
+ g_free(windata);
+}
+
+/* Draw fuctions */
+/* Standard rounded rectangle */
+static void
+nodoka_rounded_rectangle (cairo_t * cr,
+ double x, double y, double w, double h,
+ int radius)
+{
+ cairo_move_to (cr, x + radius, y);
+ cairo_arc (cr, x + w - radius, y + radius, radius, M_PI * 1.5, M_PI * 2);
+ cairo_arc (cr, x + w - radius, y + h - radius, radius, 0, M_PI * 0.5);
+ cairo_arc (cr, x + radius, y + h - radius, radius, M_PI * 0.5, M_PI);
+ cairo_arc (cr, x + radius, y + radius, radius, M_PI, M_PI * 1.5);
+}
+
+/* Fill background */
+static void
+fill_background(GtkWidget *widget, WindowData *windata, cairo_t *cr)
+{
+ float alpha;
+ if (windata->enable_transparency)
+ alpha = BACKGROUND_OPACITY;
+ else
+ alpha = 1.0;
+
+ cairo_pattern_t *pattern;
+ pattern = cairo_pattern_create_linear (0, 0, 0, windata->height);
+ cairo_pattern_add_color_stop_rgba (pattern, 0,
+ 19/255.0, 19/255.0, 19/255.0, alpha);
+ cairo_pattern_add_color_stop_rgba (pattern, GRADIENT_CENTER,
+ 19/255.0, 19/255.0, 19/255.0, alpha);
+ cairo_pattern_add_color_stop_rgba (pattern, 1,
+ 19/255.0, 19/255.0, 19/255.0, alpha);
+ cairo_set_source (cr, pattern);
+ cairo_pattern_destroy (pattern);
+
+ nodoka_rounded_rectangle (cr, 0, 8, windata->width-8,
+ windata->height-8, 6);
+
+ cairo_fill (cr);
+}
+
+static void
+draw_pie(GtkWidget *pie, WindowData *windata, cairo_t *cr)
+{
+ gdouble arc_angle = 1.0 - (gdouble)windata->remaining / (gdouble)windata->timeout;
+ cairo_set_source_rgba (cr, 1.0, 0.4, 0.0, 0.3);
+ cairo_move_to(cr, PIE_RADIUS, PIE_RADIUS);
+ cairo_arc_negative(cr, PIE_RADIUS, PIE_RADIUS, PIE_RADIUS,
+ -M_PI/2, (-0.25 + arc_angle)*2*M_PI);
+ cairo_line_to(cr, PIE_RADIUS, PIE_RADIUS);
+
+ cairo_fill (cr);
+}
+
+static gboolean
+paint_window(GtkWidget *widget,
+ GdkEventExpose *event,
+ WindowData *windata)
+{
+ if (windata->width == 0) {
+ windata->width = windata->win->allocation.width;
+ windata->height = windata->win->allocation.height;
+ }
+
+ if (!(windata->enable_transparency))
+ {
+ GdkPixmap *mask;
+ cairo_t *mask_cr;
+ mask = gdk_pixmap_new (NULL, windata->width,
+ windata->height, 1);
+ mask_cr = gdk_cairo_create ((GdkDrawable *) mask);
+ cairo_set_operator (mask_cr, CAIRO_OPERATOR_CLEAR);
+ cairo_paint (mask_cr);
+
+ cairo_set_operator (mask_cr, CAIRO_OPERATOR_OVER);
+ cairo_set_source_rgba (mask_cr, 1, 1, 1, 1);
+ nodoka_rounded_rectangle (mask_cr, 0, 0,
+ windata->width, windata->height, 6);
+ cairo_fill (mask_cr);
+ gdk_window_shape_combine_mask (windata->win->window,
+ (GdkBitmap *) mask, 0,0);
+ gdk_pixmap_unref (mask);
+ cairo_destroy (mask_cr);
+ }
+
+ cairo_t *context;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ context = gdk_cairo_create(widget->window);
+
+ cairo_set_operator(context, CAIRO_OPERATOR_SOURCE);
+ surface = cairo_surface_create_similar(cairo_get_target(context),
+ CAIRO_CONTENT_COLOR_ALPHA,
+ widget->allocation.width,
+ widget->allocation.height);
+ cr = cairo_create(surface);
+
+ fill_background(widget, windata, cr);
+
+ cairo_destroy(cr);
+ cairo_set_source_surface(context, surface, 0, 0);
+ cairo_paint(context);
+ cairo_surface_destroy(surface);
+ cairo_destroy(context);
+
+ return FALSE;
+}
+
+/* Event handlers */
+static gboolean
+configure_event_cb(GtkWidget *nw,
+ GdkEventConfigure *event,
+ WindowData *windata)
+{
+ windata->width = event->width;
+ windata->height = event->height;
+
+ gtk_widget_queue_draw(nw);
+
+ return FALSE;
+}
+
+static gboolean
+countdown_expose_cb(GtkWidget *pie, GdkEventExpose *event,
+ WindowData *windata)
+{
+ cairo_t *context;
+ cairo_surface_t *surface;
+ cairo_t *cr;
+
+ context = gdk_cairo_create(pie->window);
+
+ cairo_set_operator(context, CAIRO_OPERATOR_SOURCE);
+ surface = cairo_surface_create_similar(cairo_get_target(context),
+ CAIRO_CONTENT_COLOR_ALPHA,
+ pie->allocation.width,
+ pie->allocation.height);
+ cr = cairo_create(surface);
+
+ cairo_translate (cr, -pie->allocation.x, -pie->allocation.y);
+ fill_background (pie, windata, cr);
+ cairo_translate (cr, pie->allocation.x, pie->allocation.y);
+
+ draw_pie (pie, windata, cr);
+
+ cairo_destroy(cr);
+ cairo_set_source_surface(context, surface, 0, 0);
+ cairo_paint(context);
+ cairo_surface_destroy(surface);
+ cairo_destroy(context);
+ return TRUE;
+}
+
+static void
+action_clicked_cb(GtkWidget *w, GdkEventButton *event,
+ ActionInvokedCb action_cb)
+{
+ GtkWindow *nw = g_object_get_data(G_OBJECT(w), "_nw");
+ const char *key = g_object_get_data(G_OBJECT(w), "_action_key");
+
+ action_cb(nw, key);
+}
+
+
+
+/* Required functions */
+
+/* Checking if we support this notification daemon version */
+gboolean
+theme_check_init(unsigned int major_ver, unsigned int minor_ver,
+ unsigned int micro_ver)
+{
+ return major_ver == NOTIFICATION_DAEMON_MAJOR_VERSION && minor_ver == NOTIFICATION_DAEMON_MINOR_VERSION && micro_ver == NOTIFICATION_DAEMON_MICRO_VERSION;
+}
+
+/* Sending theme info to the notification daemon */
+void
+get_theme_info(char **theme_name,
+ char **theme_ver,
+ char **author,
+ char **homepage)
+{
+ *theme_name = g_strdup("Coco");
+ *theme_ver = g_strdup_printf("%d.%d.%d", NOTIFICATION_DAEMON_MAJOR_VERSION,
+ NOTIFICATION_DAEMON_MINOR_VERSION,
+ NOTIFICATION_DAEMON_MICRO_VERSION);
+ *author = g_strdup("Eduardo Grajeda");
+ *homepage = g_strdup("http://github.com/tatofoo/");
+}
+
+/* Create new notification */
+GtkWindow *
+create_notification(UrlClickedCb url_clicked)
+{
+ GtkWidget *win;
+ GtkWidget *drawbox;
+ GtkWidget *main_vbox;
+ GtkWidget *vbox;
+ GtkWidget *alignment;
+ GtkWidget *padding;
+ AtkObject *atkobj;
+ WindowData *windata;
+ GdkColormap *colormap;
+ GdkScreen *screen;
+
+ windata = g_new0(WindowData, 1);
+ windata->urgency = URGENCY_NORMAL;
+ windata->url_clicked = url_clicked;
+
+ win = gtk_window_new(GTK_WINDOW_POPUP);
+ windata->win = win;
+
+ windata->rtl = gtk_widget_get_default_direction();
+ windata->enable_transparency = FALSE;
+ screen = gtk_window_get_screen(GTK_WINDOW(win));
+ colormap = gdk_screen_get_rgba_colormap(screen);
+
+ if (colormap != NULL)
+ {
+ gtk_widget_set_colormap(win, colormap);
+ if (gdk_screen_is_composited(screen))
+ windata->enable_transparency = TRUE;
+ }
+
+ gtk_window_set_title(GTK_WINDOW(win), "Notification");
+ gtk_widget_add_events(win, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK);
+ gtk_widget_realize(win);
+
+ g_object_set_data_full(G_OBJECT(win), "windata", windata,
+ (GDestroyNotify)destroy_windata);
+ atk_object_set_role(gtk_widget_get_accessible(win), ATK_ROLE_ALERT);
+
+ g_signal_connect(G_OBJECT(win), "configure_event",
+ G_CALLBACK(configure_event_cb), windata);
+
+ /*
+ * For some reason, there are occasionally graphics glitches when
+ * repainting the window. Despite filling the window with a background
+ * color, parts of the other windows on the screen or the shadows around
+ * notifications will appear on the notification. Somehow, adding this
+ * eventbox makes that problem just go away. Whatever works for now.
+ */
+ drawbox = gtk_event_box_new();
+ gtk_widget_show(drawbox);
+ gtk_container_add(GTK_CONTAINER(win), drawbox);
+
+ main_vbox = gtk_vbox_new(FALSE, 0);
+ gtk_widget_show(main_vbox);
+ gtk_container_add(GTK_CONTAINER(drawbox), main_vbox);
+
+ g_signal_connect(G_OBJECT(main_vbox), "expose_event",
+ G_CALLBACK(paint_window), windata);
+
+ padding = gtk_alignment_new(0, 0, 0, 0);
+ gtk_widget_show(padding);
+ gtk_box_pack_start(GTK_BOX(main_vbox), padding, FALSE, FALSE, 0);
+ g_object_set(G_OBJECT(padding), "top-padding", 8, "right-padding", 8, NULL);
+
+ windata->main_hbox = gtk_hbox_new(FALSE, 0);
+ gtk_widget_show(windata->main_hbox);
+ gtk_container_add(GTK_CONTAINER(padding), windata->main_hbox);
+ gtk_container_set_border_width(GTK_CONTAINER(windata->main_hbox), 13);
+
+ /* The icon goes at the left */
+ windata->iconbox = gtk_vbox_new(FALSE, 0);
+ gtk_widget_show(windata->iconbox);
+ gtk_box_pack_start(GTK_BOX(windata->main_hbox), windata->iconbox,
+ FALSE, FALSE, 0);
+
+ windata->icon = gtk_image_new();
+ gtk_box_pack_start(GTK_BOX(windata->iconbox), windata->icon,
+ FALSE, FALSE, 0);
+
+ /* The title and the text at the right */
+ padding = gtk_alignment_new(0, 0.5, 0, 0);
+ gtk_widget_show(padding);
+ gtk_box_pack_start(GTK_BOX(windata->main_hbox), padding, TRUE, TRUE, 0);
+ g_object_set(G_OBJECT(padding), "left-padding", 8, NULL);
+
+ vbox = gtk_vbox_new(FALSE, 0);
+ gtk_widget_show(vbox);
+ gtk_container_add(GTK_CONTAINER(padding), vbox);
+
+ windata->summary_label = gtk_label_new(NULL);
+ gtk_widget_show(windata->summary_label);
+ gtk_box_pack_start(GTK_BOX(vbox), windata->summary_label, FALSE, FALSE, 0);
+ gtk_misc_set_alignment(GTK_MISC(windata->summary_label), 0, 0);
+ gtk_label_set_line_wrap(GTK_LABEL(windata->summary_label), TRUE);
+
+ atkobj = gtk_widget_get_accessible(windata->summary_label);
+ atk_object_set_description(atkobj, "Notification summary text.");
+
+ windata->body_label = gtk_label_new(NULL);
+ gtk_box_pack_start(GTK_BOX(vbox), windata->body_label, FALSE, FALSE, 0);
+ gtk_misc_set_alignment(GTK_MISC(windata->body_label), 0, 0);
+ gtk_label_set_line_wrap(GTK_LABEL(windata->body_label), TRUE);
+ g_signal_connect(G_OBJECT(windata->body_label), "activate-link",
+ G_CALLBACK(activate_link), windata);
+
+ atkobj = gtk_widget_get_accessible(windata->body_label);
+ atk_object_set_description(atkobj, "Notification body text.");
+
+ /* Disabled for now */
+ alignment = gtk_alignment_new(1, 0.5, 0, 0);
+ gtk_widget_show(alignment);
+ gtk_widget_hide(alignment);
+ gtk_box_pack_start(GTK_BOX(vbox), alignment, FALSE, TRUE, 0);
+
+ windata->actions_box = gtk_hbox_new(FALSE, 6);
+ gtk_container_add(GTK_CONTAINER(alignment), windata->actions_box);
+
+ return GTK_WINDOW(win);
+}
+
+/* Set the notification text */
+void
+set_notification_text(GtkWindow *nw, const char *summary, const char *body)
+{
+ char *str;
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ g_assert(windata != NULL);
+
+ str = g_strdup_printf(
+ "<span color=\"#FFFFFF\"><big><b>%s</b></big></span>", summary);
+ gtk_label_set_markup(GTK_LABEL(windata->summary_label), str);
+ g_free(str);
+
+ str = g_strdup_printf(
+ "<span color=\"#EAEAEA\">%s</span>", body);
+ gtk_label_set_markup (GTK_LABEL (windata->body_label), str);
+ g_free(str);
+
+ if (body == NULL || *body == '\0')
+ gtk_widget_hide(windata->body_label);
+ else
+ gtk_widget_show(windata->body_label);
+
+ gtk_widget_set_size_request(
+ ((body != NULL && *body != '\0')
+ ? windata->body_label : windata->summary_label),
+ WIDTH - (IMAGE_SIZE + IMAGE_PADDING) - 10,
+ -1);
+}
+
+/* Set notification icon */
+void
+set_notification_icon(GtkWindow *nw, GdkPixbuf *pixbuf)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ g_assert(windata != NULL);
+
+ gtk_image_set_from_pixbuf(GTK_IMAGE(windata->icon), pixbuf);
+
+ if (pixbuf != NULL)
+ {
+ int pixbuf_width = gdk_pixbuf_get_width(pixbuf);
+
+ gtk_widget_show(windata->icon);
+ gtk_widget_set_size_request(windata->iconbox,
+ MAX(BODY_X_OFFSET, pixbuf_width), -1);
+ }
+ else
+ {
+ gtk_widget_hide(windata->icon);
+ gtk_widget_set_size_request(windata->iconbox, BODY_X_OFFSET, -1);
+ }
+}
+
+/* Set notification arrow */
+void
+set_notification_arrow(GtkWidget *nw, gboolean visible, int x, int y)
+{
+ /* nothing */
+}
+
+/* Add notification action */
+void
+add_notification_action(GtkWindow *nw, const char *text, const char *key,
+ ActionInvokedCb cb)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ GtkWidget *label;
+ GtkWidget *button;
+ GtkWidget *hbox;
+ GdkPixbuf *pixbuf;
+ char *buf;
+
+ g_assert(windata != NULL);
+
+ if (!GTK_WIDGET_VISIBLE(windata->actions_box))
+ {
+ GtkWidget *alignment;
+
+ gtk_widget_show(windata->actions_box);
+
+ alignment = gtk_alignment_new(1, 0.5, 0, 0);
+ gtk_widget_show(alignment);
+ gtk_box_pack_end(GTK_BOX(windata->actions_box), alignment,
+ FALSE, TRUE, 0);
+
+ windata->pie_countdown = gtk_drawing_area_new();
+ gtk_widget_show(windata->pie_countdown);
+ gtk_container_add(GTK_CONTAINER(alignment), windata->pie_countdown);
+ gtk_widget_set_size_request(windata->pie_countdown,
+ PIE_WIDTH, PIE_HEIGHT);
+ g_signal_connect(G_OBJECT(windata->pie_countdown), "expose_event",
+ G_CALLBACK(countdown_expose_cb), windata);
+ }
+
+ button = gtk_button_new();
+ gtk_widget_show(button);
+ gtk_box_pack_start(GTK_BOX(windata->actions_box), button, FALSE, FALSE, 0);
+
+ hbox = gtk_hbox_new(FALSE, 6);
+ gtk_widget_show(hbox);
+ gtk_container_add(GTK_CONTAINER(button), hbox);
+
+ /* Try to be smart and find a suitable icon. */
+ buf = g_strdup_printf("stock_%s", key);
+ pixbuf = gtk_icon_theme_load_icon(
+ gtk_icon_theme_get_for_screen(
+ gdk_drawable_get_screen(GTK_WIDGET(nw)->window)),
+ buf, 16, GTK_ICON_LOOKUP_USE_BUILTIN, NULL);
+ g_free(buf);
+
+ if (pixbuf != NULL)
+ {
+ GtkWidget *image = gtk_image_new_from_pixbuf(pixbuf);
+ gtk_widget_show(image);
+ gtk_box_pack_start(GTK_BOX(hbox), image, FALSE, FALSE, 0);
+ gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.5);
+ }
+
+ label = gtk_label_new(NULL);
+ gtk_widget_show(label);
+ gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 0);
+ gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
+ buf = g_strdup_printf("<small>%s</small>", text);
+ gtk_label_set_markup(GTK_LABEL(label), buf);
+ g_free(buf);
+
+ g_object_set_data(G_OBJECT(button), "_nw", nw);
+ g_object_set_data_full(G_OBJECT(button),
+ "_action_key", g_strdup(key), g_free);
+ g_signal_connect(G_OBJECT(button), "button-release-event",
+ G_CALLBACK(action_clicked_cb), cb);
+}
+
+/* Clear notification actions */
+void
+clear_notification_actions(GtkWindow *nw)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+
+ windata->pie_countdown = NULL;
+
+ gtk_widget_hide(windata->actions_box);
+ gtk_container_foreach(GTK_CONTAINER(windata->actions_box),
+ (GtkCallback)gtk_object_destroy, NULL);
+}
+
+/* Move notification window */
+void
+move_notification(GtkWidget *nw, int x, int y)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ g_assert(windata != NULL);
+
+ gtk_window_move(GTK_WINDOW(nw), x, y);
+}
+
+
+/* Optional Functions */
+
+/* Destroy notification */
+
+/* Show notification */
+
+/* Hide notification */
+
+/* Set notification timeout */
+void
+set_notification_timeout(GtkWindow *nw, glong timeout)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ g_assert(windata != NULL);
+
+ windata->timeout = timeout;
+}
+
+/* Set notification hints */
+void
+set_notification_hints(GtkWindow *nw, GHashTable *hints)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ GValue *value;
+
+ g_assert(windata != NULL);
+
+ value = (GValue *)g_hash_table_lookup(hints, "urgency");
+
+ if (value != NULL)
+ {
+ windata->urgency = g_value_get_uchar(value);
+
+ if (windata->urgency == URGENCY_CRITICAL) {
+ gtk_window_set_title(GTK_WINDOW(nw), "Critical Notification");
+ } else {
+ gtk_window_set_title(GTK_WINDOW(nw), "Notification");
+ }
+ }
+}
+
+/* Notification tick */
+void
+notification_tick(GtkWindow *nw, glong remaining)
+{
+ WindowData *windata = g_object_get_data(G_OBJECT(nw), "windata");
+ windata->remaining = remaining;
+
+ if (windata->pie_countdown != NULL)
+ {
+ gtk_widget_queue_draw_area(windata->pie_countdown, 0, 0,
+ PIE_WIDTH, PIE_HEIGHT);
+ }
+}
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