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Diffstat (limited to 'src/empathy-call-window-fullscreen.c')
| -rw-r--r-- | src/empathy-call-window-fullscreen.c | 330 |
1 files changed, 330 insertions, 0 deletions
diff --git a/src/empathy-call-window-fullscreen.c b/src/empathy-call-window-fullscreen.c new file mode 100644 index 000000000..d01d65b06 --- /dev/null +++ b/src/empathy-call-window-fullscreen.c @@ -0,0 +1,330 @@ +/* + * empathy-call-window.c - Source for EmpathyCallWindow + * Copyright (C) 2009 Collabora Ltd. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include "empathy-call-window-fullscreen.h" + +#include <gtk/gtk.h> + +#include <libempathy/empathy-utils.h> +#include <libempathy-gtk/empathy-ui-utils.h> + +/* The number of seconds fo which the "leave fullscreen" popup should be shown */ +#define FULLSCREEN_POPUP_TIMEOUT 5 + +G_DEFINE_TYPE (EmpathyCallWindowFullscreen, empathy_call_window_fullscreen, GTK_TYPE_WINDOW) + +/* private structure */ +typedef struct _EmpathyCallWindowFullscreenPriv EmpathyCallWindowFullscreenPriv; + +struct _EmpathyCallWindowFullscreenPriv +{ + EmpathyCallWindow *parent_window; + + GtkWidget *leave_fullscreen_popup; + GtkWidget *video_widget; + + gulong motion_handler_id; + guint popup_timeout; + gboolean popup_creation_in_progress; + gboolean dispose_has_run; +}; + +#define GET_PRIV(o) \ + (G_TYPE_INSTANCE_GET_PRIVATE ((o), EMPATHY_TYPE_CALL_WINDOW_FULLSCREEN, \ + EmpathyCallWindowFullscreenPriv)) + +static void empathy_call_window_fullscreen_dispose (GObject *object); +static void empathy_call_window_fullscreen_finalize (GObject *object); + +static gboolean empathy_call_window_fullscreen_motion_notify (GtkWidget *widget, + GdkEventMotion *event, EmpathyCallWindowFullscreen *fs); +static gboolean empathy_call_window_fullscreen_hide_popup (EmpathyCallWindowFullscreen *fs); + +static void +empathy_call_window_fullscreen_set_cursor_visible (EmpathyCallWindowFullscreen *fs, + gboolean show_cursor) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (fs); + + if (priv->video_widget != NULL && !show_cursor) + gdk_window_set_cursor (priv->video_widget->window, gdk_cursor_new (GDK_BLANK_CURSOR)); + else + gdk_window_set_cursor (priv->video_widget->window, NULL); +} + +static void +empathy_call_window_fullscreen_add_popup_timeout (EmpathyCallWindowFullscreen *self) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + + if (priv->popup_timeout == 0) + { + priv->popup_timeout = g_timeout_add_seconds (FULLSCREEN_POPUP_TIMEOUT, + (GSourceFunc) empathy_call_window_fullscreen_hide_popup, self); + } +} + +static void +empathy_call_window_fullscreen_remove_popup_timeout (EmpathyCallWindowFullscreen *self) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + + if (priv->popup_timeout != 0) + { + g_source_remove (priv->popup_timeout); + priv->popup_timeout = 0; + } +} + +static void +empathy_call_window_fullscreen_show_popup (EmpathyCallWindowFullscreen *self) +{ + g_assert (self->is_fullscreen); + + gint leave_fullscreen_width, leave_fullscreen_height; + GdkScreen *screen; + GdkRectangle fullscreen_rect; + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + + g_return_if_fail (priv->parent_window != NULL); + + if (priv->popup_creation_in_progress) + return; + + if (!gtk_window_is_active (GTK_WINDOW (priv->parent_window))) + return; + + priv->popup_creation_in_progress = TRUE; + + empathy_call_window_fullscreen_set_cursor_visible (self, TRUE); + + /* Obtaining the screen rectangle */ + screen = gtk_window_get_screen (GTK_WINDOW (priv->parent_window)); + gdk_screen_get_monitor_geometry (screen, + gdk_screen_get_monitor_at_window (screen, GTK_WIDGET (priv->parent_window)->window), + &fullscreen_rect); + + /* Getting the popup window sizes */ + gtk_window_get_size (GTK_WINDOW (priv->leave_fullscreen_popup), + &leave_fullscreen_width, &leave_fullscreen_height); + + /* Moving the popup to the top-left corner */ + gtk_window_move (GTK_WINDOW (priv->leave_fullscreen_popup), + fullscreen_rect.width + fullscreen_rect.x - leave_fullscreen_width, + fullscreen_rect.y); + + gtk_widget_show_all (priv->leave_fullscreen_popup); + empathy_call_window_fullscreen_add_popup_timeout (self); + + priv->popup_creation_in_progress = FALSE; +} + +static gboolean +empathy_call_window_fullscreen_hide_popup (EmpathyCallWindowFullscreen *fs) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (fs); + + if (priv->video_widget == NULL || !fs->is_fullscreen) + return TRUE; + + gtk_widget_hide (priv->leave_fullscreen_popup); + empathy_call_window_fullscreen_remove_popup_timeout (fs); + + empathy_call_window_fullscreen_set_cursor_visible (fs, FALSE); + + return FALSE; +} + +static void +empathy_call_window_fullscreen_init (EmpathyCallWindowFullscreen *self) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + GtkBuilder *gui; + gchar *filename; + + filename = empathy_file_lookup ("empathy-call-window-fullscreen.ui", "src"); + gui = empathy_builder_get_file (filename, + "leave_fullscreen_window", &priv->leave_fullscreen_popup, + "leave_fullscreen_button", &self->leave_fullscreen_button, + NULL); + + gtk_widget_add_events (priv->leave_fullscreen_popup, GDK_POINTER_MOTION_MASK); + + g_object_unref (gui); + g_free (filename); +} + +static void +empathy_call_window_fullscreen_class_init ( + EmpathyCallWindowFullscreenClass *empathy_call_window_fullscreen_class) +{ + GObjectClass *object_class = G_OBJECT_CLASS (empathy_call_window_fullscreen_class); + + g_type_class_add_private (empathy_call_window_fullscreen_class, + sizeof (EmpathyCallWindowFullscreenPriv)); + + object_class->dispose = empathy_call_window_fullscreen_dispose; + object_class->finalize = empathy_call_window_fullscreen_finalize; +} + +void +empathy_call_window_fullscreen_dispose (GObject *object) +{ + EmpathyCallWindowFullscreen *self = EMPATHY_CALL_WINDOW_FULLSCREEN (object); + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + + if (priv->dispose_has_run) + return; + + if (priv->parent_window != NULL) + g_object_unref (priv->parent_window); + priv->parent_window = NULL; + + if (priv->leave_fullscreen_popup != NULL) + gtk_widget_destroy (priv->leave_fullscreen_popup); + priv->leave_fullscreen_popup = NULL; + + if (self->leave_fullscreen_button != NULL) + gtk_widget_destroy (self->leave_fullscreen_button); + self->leave_fullscreen_button = NULL; + + if (G_OBJECT_CLASS (empathy_call_window_fullscreen_parent_class)->dispose) + G_OBJECT_CLASS (empathy_call_window_fullscreen_parent_class)->dispose (object); + + priv->dispose_has_run = TRUE; +} + +void +empathy_call_window_fullscreen_finalize (GObject *object) +{ + EmpathyCallWindowFullscreen *self = EMPATHY_CALL_WINDOW_FULLSCREEN (object); + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + + empathy_call_window_fullscreen_remove_popup_timeout (self); + + if (priv->motion_handler_id != 0) + { + g_signal_handler_disconnect (G_OBJECT (priv->video_widget), + priv->motion_handler_id); + priv->motion_handler_id = 0; + } + + G_OBJECT_CLASS (empathy_call_window_fullscreen_parent_class)->finalize (object); +} + +static void +empathy_call_window_fullscreen_parent_window_notify (GtkWidget *parent_window, + GParamSpec *property, EmpathyCallWindowFullscreen *fs) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (fs); + + if (!fs->is_fullscreen) + return; + + if (parent_window == GTK_WIDGET (priv->parent_window) && + gtk_window_is_active (GTK_WINDOW (parent_window)) == FALSE) + { + empathy_call_window_fullscreen_hide_popup (fs); + empathy_call_window_fullscreen_set_cursor_visible (fs, TRUE); + } +} + +EmpathyCallWindowFullscreen * +empathy_call_window_fullscreen_new (EmpathyCallWindow *parent_window) +{ + EmpathyCallWindowFullscreen *self = EMPATHY_CALL_WINDOW_FULLSCREEN ( + g_object_new (EMPATHY_TYPE_CALL_WINDOW_FULLSCREEN, NULL)); + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (self); + + priv->parent_window = parent_window; + g_signal_connect (G_OBJECT (priv->parent_window), "notify::is-active", + G_CALLBACK (empathy_call_window_fullscreen_parent_window_notify), self); + + return self; +} + +void +empathy_call_window_fullscreen_set_fullscreen (EmpathyCallWindowFullscreen *fs, + gboolean sidebar_was_visible, + gint original_width, + gint original_height) +{ + g_return_if_fail (!fs->is_fullscreen); + + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (fs); + + empathy_call_window_fullscreen_remove_popup_timeout (fs); + empathy_call_window_fullscreen_set_cursor_visible (fs, FALSE); + + fs->sidebar_was_visible = sidebar_was_visible; + fs->original_width = original_width; + fs->original_height = original_height; + + if (priv->motion_handler_id == 0 && priv->video_widget != NULL) + { + priv->motion_handler_id = g_signal_connect (G_OBJECT (priv->video_widget), + "motion-notify-event", G_CALLBACK (empathy_call_window_fullscreen_motion_notify), + fs); + } + + fs->is_fullscreen = TRUE; +} + +void +empathy_call_window_fullscreen_unset_fullscreen (EmpathyCallWindowFullscreen *fs) +{ + g_return_if_fail (fs->is_fullscreen); + + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (fs); + + empathy_call_window_fullscreen_hide_popup (fs); + empathy_call_window_fullscreen_set_cursor_visible (fs, TRUE); + + if (priv->motion_handler_id != 0) + { + g_signal_handler_disconnect (G_OBJECT (priv->video_widget), + priv->motion_handler_id); + priv->motion_handler_id = 0; + } + + fs->is_fullscreen = FALSE; +} + +void +empathy_call_window_fullscreen_set_video_widget (EmpathyCallWindowFullscreen *fs, + GtkWidget *video_widget) +{ + EmpathyCallWindowFullscreenPriv *priv = GET_PRIV (fs); + + priv->video_widget = video_widget; + + if (fs->is_fullscreen == TRUE && priv->motion_handler_id == 0) { + priv->motion_handler_id = g_signal_connect (G_OBJECT (priv->video_widget), + "motion-notify-event", G_CALLBACK (empathy_call_window_fullscreen_motion_notify), + fs); + } +} + +static gboolean +empathy_call_window_fullscreen_motion_notify (GtkWidget *widget, + GdkEventMotion *event, EmpathyCallWindowFullscreen *self) +{ + empathy_call_window_fullscreen_show_popup (self); + return FALSE; +}
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