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Diffstat (limited to 'src/themes/standard/theme.c')
| -rw-r--r-- | src/themes/standard/theme.c | 1049 |
1 files changed, 1049 insertions, 0 deletions
diff --git a/src/themes/standard/theme.c b/src/themes/standard/theme.c new file mode 100644 index 0000000..522cb80 --- /dev/null +++ b/src/themes/standard/theme.c @@ -0,0 +1,1049 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * Copyright (C) 2006-2007 Christian Hammond <[email protected]> + * Copyright (C) 2009 Red Hat, Inc. + * Copyright (C) 2011 Perberos <[email protected]> + * + * This program 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 2, or (at your option) + * any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ +#include "config.h" + +#include <gtk/gtk.h> + +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* content_hbox; + GtkWidget* summary_label; + GtkWidget* close_button; + GtkWidget* body_label; + GtkWidget* actions_box; + GtkWidget* last_sep; + GtkWidget* stripe_spacer; + GtkWidget* pie_countdown; + + gboolean has_arrow; + gboolean enable_transparency; + + int point_x; + int point_y; + + int drawn_arrow_begin_x; + int drawn_arrow_begin_y; + int drawn_arrow_middle_x; + int drawn_arrow_middle_y; + int drawn_arrow_end_x; + int drawn_arrow_end_y; + + int width; + int height; + + GdkGC* gc; + GdkPoint* border_points; + size_t num_border_points; + GdkRegion* window_region; + + guchar urgency; + glong timeout; + glong remaining; + + UrlClickedCb url_clicked; + +} WindowData; + +enum { + URGENCY_LOW, + URGENCY_NORMAL, + URGENCY_CRITICAL +}; + +//#define ENABLE_GRADIENT_LOOK + +#ifdef ENABLE_GRADIENT_LOOK + #define STRIPE_WIDTH 45 +#else + #define STRIPE_WIDTH 30 +#endif + +#define WIDTH 400 +#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 + 2) +#define DEFAULT_ARROW_HEIGHT 14 +#define DEFAULT_ARROW_WIDTH 28 +#define BACKGROUND_OPACITY 0.92 +#define BOTTOM_GRADIENT_HEIGHT 30 + +#define USE_COMPOSITE + +static void fill_background(GtkWidget* widget, WindowData* windata, cairo_t* cr) +{ + GtkStyle* style; + GdkColor* background_color; + + #if GTK_CHECK_VERSION(3, 0, 0) + GtkAllocation allocation; + + gtk_widget_get_allocation(widget, &allocation); + #endif + + #ifdef ENABLE_GRADIENT_LOOK + + cairo_pattern_t *gradient; + int gradient_y; + + #if GTK_CHECK_VERSION(3, 0, 0) + gradient_y = allocation.height - BOTTOM_GRADIENT_HEIGHT; + #else + gradient_y = widget->allocation.height - BOTTOM_GRADIENT_HEIGHT; + #endif + + #endif + + style = gtk_widget_get_style(widget); + background_color = &style->base[GTK_STATE_NORMAL]; + + if (windata->enable_transparency) + { + cairo_set_source_rgba(cr, background_color->red / 65535.0, background_color->green / 65535.0, background_color->blue / 65535.0, BACKGROUND_OPACITY); + } + else + { + gdk_cairo_set_source_color(cr, background_color); + } + + #if GTK_CHECK_VERSION(3, 0, 0) + cairo_rectangle(cr, 0, 0, allocation.width, allocation.height); + #else + cairo_rectangle(cr, 0, 0, widget->allocation.width, widget->allocation.height); + #endif + + cairo_fill(cr); + + #ifdef ENABLE_GRADIENT_LOOK + /* Add a very subtle gradient to the bottom of the notification */ + #if GTK_CHECK_VERSION(3, 0, 0) + gradient = cairo_pattern_create_linear(0, gradient_y, 0, allocation.height); + cairo_pattern_add_color_stop_rgba(gradient, 0, 0, 0, 0, 0); + cairo_pattern_add_color_stop_rgba(gradient, 1, 0, 0, 0, 0.15); + cairo_rectangle(cr, 0, gradient_y, allocation.width, BOTTOM_GRADIENT_HEIGHT); + #else + gradient = cairo_pattern_create_linear(0, gradient_y, 0, widget->allocation.height); + cairo_pattern_add_color_stop_rgba(gradient, 0, 0, 0, 0, 0); + cairo_pattern_add_color_stop_rgba(gradient, 1, 0, 0, 0, 0.15); + cairo_rectangle(cr, 0, gradient_y, widget->allocation.width, BOTTOM_GRADIENT_HEIGHT); + #endif + + cairo_set_source(cr, gradient); + cairo_fill(cr); + cairo_pattern_destroy(gradient); + #endif +} + +static void draw_stripe(GtkWidget* widget, WindowData* windata, cairo_t* cr) +{ + GtkStyle* style; + GdkColor color; + int stripe_x; + int stripe_y; + int stripe_height; + #ifdef ENABLE_GRADIENT_LOOK + cairo_pattern_t* gradient; + double r, g, b; + #endif + + style = gtk_widget_get_style(widget); + stripe_x = windata->main_hbox->allocation.x + 1; + + if (gtk_widget_get_direction(widget) == GTK_TEXT_DIR_RTL) + { + stripe_x = windata->width - STRIPE_WIDTH - stripe_x; + } + + stripe_y = windata->main_hbox->allocation.y + 1; + stripe_height = windata->main_hbox->allocation.height - 2; + + switch (windata->urgency) + { + case URGENCY_LOW: // LOW + color = style->bg[GTK_STATE_NORMAL]; + break; + + case URGENCY_CRITICAL: // CRITICAL + gdk_color_parse("#CC0000", &color); + break; + + case URGENCY_NORMAL: // NORMAL + default: + color = style->bg[GTK_STATE_SELECTED]; + break; + } + + cairo_rectangle(cr, stripe_x, stripe_y, STRIPE_WIDTH, stripe_height); + + #ifdef ENABLE_GRADIENT_LOOK + r = color.red / 65535.0; + g = color.green / 65535.0; + b = color.blue / 65535.0; + + gradient = cairo_pattern_create_linear(stripe_x, 0, STRIPE_WIDTH, 0); + cairo_pattern_add_color_stop_rgba(gradient, 0, r, g, b, 1); + cairo_pattern_add_color_stop_rgba(gradient, 1, r, g, b, 0); + cairo_set_source(cr, gradient); + cairo_fill(cr); + cairo_pattern_destroy(gradient); + #else + gdk_cairo_set_source_color(cr, &color); + cairo_fill(cr); + #endif +} + +static GtkArrowType get_notification_arrow_type(GtkWidget* nw) +{ + WindowData* windata; + GdkScreen* screen; + GdkRectangle monitor_geometry; + int monitor; + + windata = g_object_get_data(G_OBJECT(nw), "windata"); + + screen = gdk_drawable_get_screen(GDK_DRAWABLE(nw->window)); + monitor = gdk_screen_get_monitor_at_point(screen, windata->point_x, windata->point_y); + gdk_screen_get_monitor_geometry(screen, monitor, &monitor_geometry); + + if (windata->point_y - monitor_geometry.y + windata->height + DEFAULT_ARROW_HEIGHT > monitor_geometry.height) + { + return GTK_ARROW_DOWN; + } + else + { + return GTK_ARROW_UP; + } +} + +#define ADD_POINT(_x, _y, shapeoffset_x, shapeoffset_y) \ + G_STMT_START { \ + windata->border_points[i].x = (_x); \ + windata->border_points[i].y = (_y); \ + shape_points[i].x = (_x) + (shapeoffset_x); \ + shape_points[i].y = (_y) + (shapeoffset_y); \ + i++;\ + } G_STMT_END + +static void create_border_with_arrow(GtkWidget* nw, WindowData* windata) +{ + int width; + int height; + int y; + int norm_point_x; + int norm_point_y; + GtkArrowType arrow_type; + GdkScreen* screen; + int arrow_side1_width = DEFAULT_ARROW_WIDTH / 2; + int arrow_side2_width = DEFAULT_ARROW_WIDTH / 2; + int arrow_offset = DEFAULT_ARROW_OFFSET; + GdkPoint* shape_points = NULL; + int i = 0; + int monitor; + GdkRectangle monitor_geometry; + + width = windata->width; + height = windata->height; + + screen = gdk_drawable_get_screen(GDK_DRAWABLE(nw->window)); + monitor = gdk_screen_get_monitor_at_point(screen, windata->point_x, windata->point_y); + gdk_screen_get_monitor_geometry(screen, monitor, &monitor_geometry); + + windata->num_border_points = 5; + + arrow_type = get_notification_arrow_type(windata->win); + + norm_point_x = windata->point_x - monitor_geometry.x; + norm_point_y = windata->point_y - monitor_geometry.y; + + /* Handle the offset and such */ + switch (arrow_type) + { + case GTK_ARROW_UP: + case GTK_ARROW_DOWN: + + if (norm_point_x < arrow_side1_width) + { + arrow_side1_width = 0; + arrow_offset = 0; + } + else if (norm_point_x > monitor_geometry.width - arrow_side2_width) + { + arrow_side2_width = 0; + arrow_offset = width - arrow_side1_width; + } + else + { + if (norm_point_x - arrow_side2_width + width >= monitor_geometry.width) + { + arrow_offset = width - monitor_geometry.width + norm_point_x; + } + else + { + arrow_offset = MIN(norm_point_x - arrow_side1_width, DEFAULT_ARROW_OFFSET); + } + + if (arrow_offset == 0 || arrow_offset == width - arrow_side1_width) + { + windata->num_border_points++; + } + else + { + windata->num_border_points += 2; + } + } + + /* + * Why risk this for official builds? If it's somehow off the + * screen, it won't horribly impact the user. Definitely less + * than an assertion would... + */ + #if 0 + g_assert(arrow_offset + arrow_side1_width >= 0); + g_assert(arrow_offset + arrow_side1_width + arrow_side2_width <= width); + #endif + + windata->border_points = g_new0(GdkPoint, windata->num_border_points); + shape_points = g_new0(GdkPoint, windata->num_border_points); + + windata->drawn_arrow_begin_x = arrow_offset; + windata->drawn_arrow_middle_x = arrow_offset + arrow_side1_width; + windata->drawn_arrow_end_x = arrow_offset + arrow_side1_width + arrow_side2_width; + + if (arrow_type == GTK_ARROW_UP) + { + windata->drawn_arrow_begin_y = DEFAULT_ARROW_HEIGHT; + windata->drawn_arrow_middle_y = 0; + windata->drawn_arrow_end_y = DEFAULT_ARROW_HEIGHT; + + if (arrow_side1_width == 0) + { + ADD_POINT(0, 0, 0, 0); + } + else + { + ADD_POINT(0, DEFAULT_ARROW_HEIGHT, 0, 0); + + if (arrow_offset > 0) + { + ADD_POINT(arrow_offset - (arrow_side2_width > 0 ? 0 : 1), DEFAULT_ARROW_HEIGHT, 0, 0); + } + + ADD_POINT(arrow_offset + arrow_side1_width - (arrow_side2_width > 0 ? 0 : 1), 0, 0, 0); + } + + if (arrow_side2_width > 0) + { + ADD_POINT(windata->drawn_arrow_end_x, windata->drawn_arrow_end_y, 1, 0); + ADD_POINT(width - 1, DEFAULT_ARROW_HEIGHT, 1, 0); + } + + ADD_POINT(width - 1, height - 1, 1, 1); + ADD_POINT(0, height - 1, 0, 1); + + y = windata->point_y; + } + else + { + windata->drawn_arrow_begin_y = height - DEFAULT_ARROW_HEIGHT; + windata->drawn_arrow_middle_y = height; + windata->drawn_arrow_end_y = height - DEFAULT_ARROW_HEIGHT; + + ADD_POINT(0, 0, 0, 0); + ADD_POINT(width - 1, 0, 1, 0); + + if (arrow_side2_width == 0) + { + ADD_POINT(width - 1, height, (arrow_side1_width > 0 ? 0 : 1), 0); + } + else + { + ADD_POINT(width - 1, height - DEFAULT_ARROW_HEIGHT, 1, 1); + + if (arrow_offset < width - arrow_side1_width) + { + ADD_POINT(arrow_offset + arrow_side1_width + arrow_side2_width, height - DEFAULT_ARROW_HEIGHT, 0, 1); + } + + ADD_POINT(arrow_offset + arrow_side1_width, height, 0, 1); + } + + if (arrow_side1_width > 0) + { + ADD_POINT(windata->drawn_arrow_begin_x - (arrow_side2_width > 0 ? 0 : 1), windata->drawn_arrow_begin_y, 0, 0); + ADD_POINT(0, height - DEFAULT_ARROW_HEIGHT, 0, 1); + } + + y = windata->point_y - height; + } + + #if 0 + g_assert(i == windata->num_border_points); + g_assert(windata->point_x - arrow_offset - arrow_side1_width >= 0); + #endif + + gtk_window_move(GTK_WINDOW(windata->win), windata->point_x - arrow_offset - arrow_side1_width, y); + + break; + + case GTK_ARROW_LEFT: + case GTK_ARROW_RIGHT: + + if (norm_point_y < arrow_side1_width) + { + arrow_side1_width = 0; + arrow_offset = norm_point_y; + } + else if (norm_point_y > monitor_geometry.height - arrow_side2_width) + { + arrow_side2_width = 0; + arrow_offset = norm_point_y - arrow_side1_width; + } + break; + + default: + g_assert_not_reached(); + } + + g_assert(shape_points != NULL); + + windata->window_region = gdk_region_polygon(shape_points, windata->num_border_points, GDK_EVEN_ODD_RULE); + g_free(shape_points); +} + +static void draw_border(GtkWidget* widget, WindowData *windata, cairo_t* cr) +{ + cairo_set_source_rgba(cr, 0.0, 0.0, 0.0, 1.0); + cairo_set_line_width(cr, 1.0); + + if (windata->has_arrow) + { + int i; + + create_border_with_arrow(windata->win, windata); + + cairo_move_to(cr, windata->border_points[0].x + 0.5, windata->border_points[0].y + 0.5); + + for (i = 1; i < windata->num_border_points; i++) + { + cairo_line_to(cr, windata->border_points[i].x + 0.5, windata->border_points[i].y + 0.5); + } + + cairo_close_path(cr); + gdk_window_shape_combine_region(windata->win->window, windata->window_region, 0, 0); + g_free(windata->border_points); + windata->border_points = NULL; + } + else + { + cairo_rectangle(cr, 0.5, 0.5, windata->width - 0.5, windata->height - 0.5); + } + + cairo_stroke(cr); +} + +static gboolean paint_window(GtkWidget* widget, GdkEventExpose* event, WindowData* windata) +{ + cairo_t* context; + cairo_surface_t* surface; + cairo_t* cr; + + #if GTK_CHECK_VERSION(3, 0, 0) + GtkAllocation allocation; + + gtk_widget_get_allocation(windata->win, &allocation); + #endif + + if (windata->width == 0) + { + #if GTK_CHECK_VERSION(3, 0, 0) + windata->width = allocation.width; + windata->height = allocation.height; + #else + windata->width = windata->win->allocation.width; + windata->height = windata->win->allocation.height; + #endif + } + + context = gdk_cairo_create(widget->window); + + cairo_set_operator(context, CAIRO_OPERATOR_SOURCE); + + #if GTK_CHECK_VERSION(3, 0, 0) + gtk_widget_get_allocation(widget, &allocation); + + surface = cairo_surface_create_similar(cairo_get_target(context), CAIRO_CONTENT_COLOR_ALPHA, allocation.width, allocation.height); + #else + surface = cairo_surface_create_similar(cairo_get_target(context), CAIRO_CONTENT_COLOR_ALPHA, widget->allocation.width, widget->allocation.height); + #endif + + cr = cairo_create(surface); + + fill_background(widget, windata, cr); + draw_border(widget, windata, cr); + draw_stripe(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; +} + +static void destroy_windata(WindowData* windata) +{ + if (windata->gc != NULL) + { + g_object_unref(G_OBJECT(windata->gc)); + } + + if (windata->window_region != NULL) + { + gdk_region_destroy(windata->window_region); + } + + g_free(windata); +} + +static void update_spacers(GtkWidget* nw) +{ + WindowData* windata; + + windata = g_object_get_data(G_OBJECT(nw), "windata"); + + if (windata->has_arrow) + { + switch (get_notification_arrow_type(GTK_WIDGET(nw))) + { + case GTK_ARROW_UP: + gtk_widget_show(windata->top_spacer); + gtk_widget_hide(windata->bottom_spacer); + break; + + case GTK_ARROW_DOWN: + gtk_widget_hide(windata->top_spacer); + gtk_widget_show(windata->bottom_spacer); + break; + + default: + g_assert_not_reached(); + } + } + else + { + gtk_widget_hide(windata->top_spacer); + gtk_widget_hide(windata->bottom_spacer); + } +} + +static void update_content_hbox_visibility(WindowData* windata) +{ + /* + * This is all a hack, but until we have a libview-style ContentBox, + * it'll just have to do. + */ + if (GTK_WIDGET_VISIBLE(windata->icon) || GTK_WIDGET_VISIBLE(windata->body_label) || GTK_WIDGET_VISIBLE(windata->actions_box)) + { + gtk_widget_show(windata->content_hbox); + } + else + { + gtk_widget_hide(windata->content_hbox); + } +} + +static gboolean configure_event_cb(GtkWidget* nw, GdkEventConfigure* event, WindowData* windata) +{ + windata->width = event->width; + windata->height = event->height; + + update_spacers(nw); + gtk_widget_queue_draw(nw); + + return FALSE; +} + +static gboolean activate_link(GtkLabel* label, const char* url, WindowData* windata) +{ + windata->url_clicked(GTK_WINDOW(windata->win), url); + + return TRUE; +} + +GtkWindow* create_notification(UrlClickedCb url_clicked) +{ + GtkWidget* spacer; + GtkWidget* win; + GtkWidget* drawbox; + GtkWidget* main_vbox; + GtkWidget* hbox; + GtkWidget* vbox; + GtkWidget* close_button; + GtkWidget* image; + GtkWidget* alignment; + AtkObject* atkobj; + GtkRcStyle* rcstyle; + WindowData* windata; + + #ifdef USE_COMPOSITE + GdkColormap* colormap; + GdkScreen* screen; + #endif + + 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->enable_transparency = FALSE; + + #ifdef USE_COMPOSITE + + screen = gtk_window_get_screen(GTK_WINDOW(win)); + colormap = gdk_screen_get_rgba_colormap(screen); + + if (colormap != NULL && gdk_screen_is_composited(screen)) + { + gtk_widget_set_colormap(win, colormap); + windata->enable_transparency = TRUE; + } + + #endif + + gtk_window_set_title(GTK_WINDOW(win), "Notification"); + gtk_window_set_type_hint(GTK_WINDOW(win), GDK_WINDOW_TYPE_HINT_NOTIFICATION); + gtk_widget_add_events(win, GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK); + gtk_widget_realize(win); + gtk_widget_set_size_request(win, WIDTH, -1); + + 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); + gtk_container_set_border_width(GTK_CONTAINER(main_vbox), 1); + + g_signal_connect(G_OBJECT(main_vbox), "expose_event", G_CALLBACK(paint_window), windata); + + windata->top_spacer = gtk_image_new(); + gtk_box_pack_start(GTK_BOX(main_vbox), windata->top_spacer, FALSE, FALSE, 0); + gtk_widget_set_size_request(windata->top_spacer, -1, DEFAULT_ARROW_HEIGHT); + + windata->main_hbox = gtk_hbox_new(FALSE, 0); + gtk_widget_show(windata->main_hbox); + gtk_box_pack_start(GTK_BOX(main_vbox), windata->main_hbox, FALSE, FALSE, 0); + + windata->bottom_spacer = gtk_image_new(); + gtk_box_pack_start(GTK_BOX(main_vbox), windata->bottom_spacer, FALSE, FALSE, 0); + gtk_widget_set_size_request(windata->bottom_spacer, -1, DEFAULT_ARROW_HEIGHT); + + vbox = gtk_vbox_new(FALSE, 6); + gtk_widget_show(vbox); + gtk_box_pack_start(GTK_BOX(windata->main_hbox), vbox, TRUE, TRUE, 0); + gtk_container_set_border_width(GTK_CONTAINER(vbox), 10); + + hbox = gtk_hbox_new(FALSE, 6); + gtk_widget_show(hbox); + gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0); + + spacer = gtk_image_new(); + gtk_widget_show(spacer); + gtk_box_pack_start(GTK_BOX(hbox), spacer, FALSE, FALSE, 0); + gtk_widget_set_size_request(spacer, SPACER_LEFT, -1); + + windata->summary_label = gtk_label_new(NULL); + gtk_widget_show(windata->summary_label); + gtk_box_pack_start(GTK_BOX(hbox), windata->summary_label, TRUE, TRUE, 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."); + + /* Add the close button */ + alignment = gtk_alignment_new(1, 0, 0, 0); + gtk_widget_show(alignment); + gtk_box_pack_start(GTK_BOX(hbox), alignment, FALSE, FALSE, 0); + + close_button = gtk_button_new(); + windata->close_button = close_button; + gtk_widget_show(close_button); + gtk_container_add(GTK_CONTAINER(alignment), close_button); + gtk_button_set_relief(GTK_BUTTON(close_button), GTK_RELIEF_NONE); + gtk_container_set_border_width(GTK_CONTAINER(close_button), 0); + //gtk_widget_set_size_request(close_button, 20, 20); + g_signal_connect_swapped(G_OBJECT(close_button), "clicked", G_CALLBACK(gtk_widget_destroy), win); + + rcstyle = gtk_rc_style_new(); + rcstyle->xthickness = rcstyle->ythickness = 0; + gtk_widget_modify_style(close_button, rcstyle); + g_object_unref(rcstyle); + + atkobj = gtk_widget_get_accessible(close_button); + atk_action_set_description(ATK_ACTION(atkobj), 0, "Closes the notification."); + atk_object_set_name(atkobj, ""); + atk_object_set_description(atkobj, "Closes the notification."); + + image = gtk_image_new_from_stock(GTK_STOCK_CLOSE, GTK_ICON_SIZE_MENU); + gtk_widget_show(image); + gtk_container_add(GTK_CONTAINER(close_button), image); + + windata->content_hbox = gtk_hbox_new(FALSE, 6); + gtk_box_pack_start(GTK_BOX(vbox), windata->content_hbox, FALSE, FALSE, 0); + + windata->iconbox = gtk_hbox_new(FALSE, 0); + gtk_widget_show(windata->iconbox); + gtk_box_pack_start(GTK_BOX(windata->content_hbox), windata->iconbox, FALSE, FALSE, 0); + gtk_widget_set_size_request(windata->iconbox, BODY_X_OFFSET, -1); + + windata->icon = gtk_image_new(); + gtk_box_pack_start(GTK_BOX(windata->iconbox), windata->icon, TRUE, TRUE, 0); + gtk_misc_set_alignment(GTK_MISC(windata->icon), 0.5, 0.0); + + vbox = gtk_vbox_new(FALSE, 6); + gtk_widget_show(vbox); + gtk_box_pack_start(GTK_BOX(windata->content_hbox), vbox, TRUE, TRUE, 0); + + windata->body_label = gtk_label_new(NULL); + gtk_box_pack_start(GTK_BOX(vbox), windata->body_label, TRUE, TRUE, 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."); + + alignment = gtk_alignment_new(1, 0.5, 0, 0); + gtk_widget_show(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); +} + +void set_notification_hints(GtkWindow* nw, GHashTable* hints) +{ + WindowData* windata = g_object_get_data(G_OBJECT(nw), "windata"); + + g_assert(windata != NULL); + + GValue* value = (GValue*) g_hash_table_lookup(hints, "urgency"); + + if (value != NULL && G_VALUE_HOLDS_UCHAR(value)) + { + 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"); + } + } +} + +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; +} + +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); + } +} + +void set_notification_text(GtkWindow* nw, const char* summary, const char* body) +{ + char* str; + char* quoted; + GtkRequisition req; + WindowData* windata; + + windata = g_object_get_data(G_OBJECT(nw), "windata"); + g_assert(windata != NULL); + + quoted = g_markup_escape_text(summary, -1); + str = g_strdup_printf("<b><big>%s</big></b>", quoted); + g_free(quoted); + + gtk_label_set_markup(GTK_LABEL(windata->summary_label), str); + g_free(str); + + gtk_label_set_markup(GTK_LABEL(windata->body_label), body); + + if (body == NULL || *body == '\0') + { + gtk_widget_hide(windata->body_label); + } + else + { + gtk_widget_show(windata->body_label); + } + + update_content_hbox_visibility(windata); + + if (body != NULL && *body != '\0') + { + gtk_widget_size_request(windata->iconbox, &req); + /* -1: border width for + * -6: spacing for hbox */ + gtk_widget_set_size_request(windata->body_label, WIDTH - (1 * 2) - (10 * 2) - req.width - 6, -1); + } + + gtk_widget_size_request(windata->close_button, &req); + /* -1: main_vbox border width + * -10: vbox border width + * -6: spacing for hbox */ + gtk_widget_set_size_request(windata->summary_label, WIDTH - (1 * 2) - (10 * 2) - SPACER_LEFT - req.width - (6 * 2), -1); +} + +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); + } + + update_content_hbox_visibility(windata); +} + +void set_notification_arrow(GtkWidget* nw, gboolean visible, int x, int y) +{ + WindowData* windata = g_object_get_data(G_OBJECT(nw), "windata"); + + g_assert(windata != NULL); + + windata->has_arrow = visible; + windata->point_x = x; + windata->point_y = y; + + update_spacers(nw); +} + +static gboolean countdown_expose_cb(GtkWidget* pie, GdkEventExpose* event, WindowData* windata) +{ + GtkStyle* style; + cairo_t* context; + cairo_surface_t* surface; + cairo_t* cr; + + style = gtk_widget_get_style(windata->win); + context = gdk_cairo_create(GDK_DRAWABLE(windata->pie_countdown->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); + + fill_background(pie, windata, cr); + + if (windata->timeout > 0) + { + gdouble pct = (gdouble) windata->remaining / (gdouble) windata->timeout; + + gdk_cairo_set_source_color(cr, &style->bg[GTK_STATE_ACTIVE]); + + cairo_move_to(cr, PIE_RADIUS, PIE_RADIUS); + cairo_arc_negative(cr, PIE_RADIUS, PIE_RADIUS, PIE_RADIUS, -G_PI_2, -(pct * G_PI * 2) - G_PI_2); + cairo_line_to(cr, PIE_RADIUS, PIE_RADIUS); + cairo_fill(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; + const char* key; + nw = g_object_get_data(G_OBJECT(w), "_nw"); + key = g_object_get_data(G_OBJECT(w), "_action_key"); + action_cb(nw, key); +} + +void add_notification_action(GtkWindow* nw, const char* text, const char* key, ActionInvokedCb cb) +{ + WindowData* windata; + GtkWidget* label; + GtkWidget* button; + GtkWidget* hbox; + GdkPixbuf* pixbuf; + char* buf; + + windata = g_object_get_data(G_OBJECT(nw), "windata"); + + g_assert(windata != NULL); + + if (!GTK_WIDGET_VISIBLE(windata->actions_box)) + { + GtkWidget* alignment; + + gtk_widget_show(windata->actions_box); + update_content_hbox_visibility(windata); + + 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); +} + +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); +} + +void move_notification(GtkWidget* nw, int x, int y) +{ + WindowData* windata = g_object_get_data(G_OBJECT(nw), "windata"); + + g_assert(windata != NULL); + + if (windata->has_arrow) + { + gtk_widget_queue_resize(nw); + } + else + { + gtk_window_move(GTK_WINDOW(nw), x, y); + } +} + +void get_theme_info(char** theme_name, char** theme_ver, char** author, char** homepage) +{ + *theme_name = g_strdup("Standard"); + + /* If they are constants, maybe we can remove printf and use G_STRINGIFY() */ + *theme_ver = g_strdup_printf("%d.%d.%d", NOTIFICATION_DAEMON_MAJOR_VERSION, NOTIFICATION_DAEMON_MINOR_VERSION, NOTIFICATION_DAEMON_MICRO_VERSION); + *author = g_strdup("Christian Hammond"); + *homepage = g_strdup("http://www.galago-project.org/"); +} + +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; +} |