summaryrefslogtreecommitdiff
path: root/applets/notification_area/system-tray/fixedtip.c
diff options
context:
space:
mode:
Diffstat (limited to 'applets/notification_area/system-tray/fixedtip.c')
-rw-r--r--applets/notification_area/system-tray/fixedtip.c281
1 files changed, 281 insertions, 0 deletions
diff --git a/applets/notification_area/system-tray/fixedtip.c b/applets/notification_area/system-tray/fixedtip.c
new file mode 100644
index 00000000..6356de9b
--- /dev/null
+++ b/applets/notification_area/system-tray/fixedtip.c
@@ -0,0 +1,281 @@
+/* Marco fixed tooltip routine */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ * Copyright (C) 2003-2006 Vincent Untz
+ *
+ * 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 of the
+ * License, 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., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+#include "fixedtip.h"
+
+/* Signals */
+enum
+{
+ CLICKED,
+ LAST_SIGNAL
+};
+
+static guint fixedtip_signals[LAST_SIGNAL] = { 0 };
+
+struct _NaFixedTipPrivate
+{
+ GtkWidget *parent;
+ GtkWidget *label;
+ GtkOrientation orientation;
+};
+
+G_DEFINE_TYPE (NaFixedTip, na_fixed_tip, GTK_TYPE_WINDOW)
+
+static gboolean
+button_press_handler (GtkWidget *fixedtip,
+ GdkEventButton *event,
+ gpointer data)
+{
+ if (event->button == 1 && event->type == GDK_BUTTON_PRESS)
+ g_signal_emit (fixedtip, fixedtip_signals[CLICKED], 0);
+
+ return FALSE;
+}
+
+static gboolean
+na_fixed_tip_draw (GtkWidget *widget, cairo_t *cr)
+{
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ int width, height;
+
+ width = gtk_widget_get_allocated_width (widget);
+ height = gtk_widget_get_allocated_height (widget);
+
+ state = gtk_widget_get_state_flags (widget);
+ context = gtk_widget_get_style_context (widget);
+ gtk_style_context_save (context);
+ gtk_style_context_add_class (context, GTK_STYLE_CLASS_TOOLTIP);
+ gtk_style_context_set_state (context, state);
+
+ cairo_save (cr);
+ gtk_render_background (context, cr,
+ 0., 0.,
+ (gdouble)width,
+ (gdouble)height);
+ cairo_restore (cr);
+
+ gtk_style_context_restore (context);
+
+ return FALSE;
+}
+
+static void
+na_fixed_tip_class_init (NaFixedTipClass *class)
+{
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+ widget_class->draw = na_fixed_tip_draw;
+
+ fixedtip_signals[CLICKED] =
+ g_signal_new ("clicked",
+ G_OBJECT_CLASS_TYPE (class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (NaFixedTipClass, clicked),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
+
+ g_type_class_add_private (class, sizeof (NaFixedTipPrivate));
+}
+
+/* Did you already see this code? Yes, it's gtk_tooltips_ force_window() ;-) */
+static void
+na_fixed_tip_init (NaFixedTip *fixedtip)
+{
+ GtkWidget *label;
+
+ fixedtip->priv = G_TYPE_INSTANCE_GET_PRIVATE (fixedtip, NA_TYPE_FIXED_TIP,
+ NaFixedTipPrivate);
+
+ gtk_window_set_type_hint (GTK_WINDOW (fixedtip),
+ GDK_WINDOW_TYPE_HINT_TOOLTIP);
+
+ gtk_widget_set_app_paintable (GTK_WIDGET (fixedtip), TRUE);
+ gtk_window_set_resizable (GTK_WINDOW (fixedtip), FALSE);
+ gtk_widget_set_name (GTK_WIDGET (fixedtip), "gtk-tooltips");
+ gtk_container_set_border_width (GTK_CONTAINER (fixedtip), 4);
+
+ label = gtk_label_new (NULL);
+ gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
+#if GTK_CHECK_VERSION (3, 16, 0)
+ gtk_label_set_xalign (GTK_LABEL (label), 0.5);
+ gtk_label_set_yalign (GTK_LABEL (label), 0.5);
+#else
+ gtk_misc_set_alignment (GTK_MISC (label), 0.5, 0.5);
+#endif
+ gtk_widget_show (label);
+ gtk_container_add (GTK_CONTAINER (fixedtip), label);
+ fixedtip->priv->label = label;
+
+ gtk_widget_add_events (GTK_WIDGET (fixedtip), GDK_BUTTON_PRESS_MASK);
+
+ g_signal_connect (fixedtip, "button_press_event",
+ G_CALLBACK (button_press_handler), NULL);
+
+ fixedtip->priv->orientation = GTK_ORIENTATION_HORIZONTAL;
+}
+
+static void
+na_fixed_tip_position (NaFixedTip *fixedtip)
+{
+ GdkScreen *screen;
+ GdkWindow *parent_window;
+ GtkRequisition req;
+ int root_x;
+ int root_y;
+ int parent_width;
+ int parent_height;
+ int screen_width;
+ int screen_height;
+
+ screen = gtk_widget_get_screen (fixedtip->priv->parent);
+ parent_window = gtk_widget_get_window (fixedtip->priv->parent);
+
+ gtk_window_set_screen (GTK_WINDOW (fixedtip), screen);
+
+ gtk_widget_get_preferred_size (GTK_WIDGET (fixedtip), &req, NULL);
+
+ gdk_window_get_origin (parent_window, &root_x, &root_y);
+ parent_width = gdk_window_get_width(parent_window);
+ parent_height = gdk_window_get_height(parent_window);
+
+ screen_width = gdk_screen_get_width (screen);
+ screen_height = gdk_screen_get_height (screen);
+
+ /* pad between panel and message window */
+#define PAD 5
+
+ if (fixedtip->priv->orientation == GTK_ORIENTATION_VERTICAL)
+ {
+ if (root_x <= screen_width / 2)
+ root_x += parent_width + PAD;
+ else
+ root_x -= req.width + PAD;
+ }
+ else
+ {
+ if (root_y <= screen_height / 2)
+ root_y += parent_height + PAD;
+ else
+ root_y -= req.height + PAD;
+ }
+
+ /* Push onscreen */
+ if ((root_x + req.width) > screen_width)
+ root_x = screen_width - req.width;
+
+ if ((root_y + req.height) > screen_height)
+ root_y = screen_height - req.height;
+
+ gtk_window_move (GTK_WINDOW (fixedtip), root_x, root_y);
+}
+
+static void
+na_fixed_tip_parent_size_allocated (GtkWidget *parent,
+ GtkAllocation *allocation,
+ NaFixedTip *fixedtip)
+{
+ na_fixed_tip_position (fixedtip);
+}
+
+static void
+na_fixed_tip_parent_screen_changed (GtkWidget *parent,
+ GdkScreen *new_screen,
+ NaFixedTip *fixedtip)
+{
+ na_fixed_tip_position (fixedtip);
+}
+
+GtkWidget *
+na_fixed_tip_new (GtkWidget *parent,
+ GtkOrientation orientation)
+{
+ NaFixedTip *fixedtip;
+
+ g_return_val_if_fail (parent != NULL, NULL);
+
+ fixedtip = g_object_new (NA_TYPE_FIXED_TIP,
+ "type", GTK_WINDOW_POPUP,
+ NULL);
+
+ fixedtip->priv->parent = parent;
+
+#if 0
+ //FIXME: would be nice to be able to get the toplevel for the tip, but this
+ //doesn't work
+ GtkWidget *toplevel;
+
+ toplevel = gtk_widget_get_toplevel (parent);
+ /*
+ if (toplevel && gtk_widget_is_toplevel (toplevel) && GTK_IS_WINDOW (toplevel))
+ gtk_window_set_transient_for (GTK_WINDOW (fixedtip), GTK_WINDOW (toplevel));
+ */
+#endif
+
+ fixedtip->priv->orientation = orientation;
+
+ //FIXME: would be nice to move the tip when the notification area moves
+ g_signal_connect_object (parent, "size-allocate",
+ G_CALLBACK (na_fixed_tip_parent_size_allocated),
+ fixedtip, 0);
+ g_signal_connect_object (parent, "screen-changed",
+ G_CALLBACK (na_fixed_tip_parent_screen_changed),
+ fixedtip, 0);
+
+ na_fixed_tip_position (fixedtip);
+
+ return GTK_WIDGET (fixedtip);
+}
+
+void
+na_fixed_tip_set_markup (GtkWidget *widget,
+ const char *markup_text)
+{
+ NaFixedTip *fixedtip;
+
+ g_return_if_fail (NA_IS_FIXED_TIP (widget));
+
+ fixedtip = NA_FIXED_TIP (widget);
+
+ gtk_label_set_markup (GTK_LABEL (fixedtip->priv->label),
+ markup_text);
+
+ na_fixed_tip_position (fixedtip);
+}
+
+void
+na_fixed_tip_set_orientation (GtkWidget *widget,
+ GtkOrientation orientation)
+{
+ NaFixedTip *fixedtip;
+
+ g_return_if_fail (NA_IS_FIXED_TIP (widget));
+
+ fixedtip = NA_FIXED_TIP (widget);
+
+ if (orientation == fixedtip->priv->orientation)
+ return;
+
+ fixedtip->priv->orientation = orientation;
+
+ na_fixed_tip_position (fixedtip);
+}