diff options
Diffstat (limited to 'tests/testtext.c')
| -rw-r--r-- | tests/testtext.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/tests/testtext.c b/tests/testtext.c index ba79fafb6a..7f6292b47f 100644 --- a/tests/testtext.c +++ b/tests/testtext.c @@ -1209,6 +1209,165 @@ do_search (gpointer callback_data, gtk_widget_show_all (dialog); } +typedef struct +{ + /* position is in coordinate system of text_view_move_child */ + int click_x; + int click_y; + int start_x; + int start_y; + int button; +} ChildMoveInfo; + +static gboolean +movable_child_callback (GtkWidget *child, + GdkEvent *event, + gpointer data) +{ + ChildMoveInfo *info; + GtkTextView *text_view; + + text_view = GTK_TEXT_VIEW (data); + + g_return_val_if_fail (GTK_IS_EVENT_BOX (child), FALSE); + g_return_val_if_fail (gtk_widget_get_parent (child) == GTK_WIDGET (text_view), FALSE); + + info = g_object_get_data (G_OBJECT (child), + "testtext-move-info"); + + if (info == NULL) + { + info = g_new (ChildMoveInfo, 1); + info->start_x = -1; + info->start_y = -1; + info->button = -1; + g_object_set_data_full (G_OBJECT (child), + "testtext-move-info", + info, + g_free); + } + + switch (event->type) + { + case GDK_BUTTON_PRESS: + if (info->button < 0) + { + if (gdk_pointer_grab (event->button.window, + FALSE, + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | + GDK_BUTTON_RELEASE_MASK, + NULL, + NULL, + event->button.time) != GDK_GRAB_SUCCESS) + return FALSE; + + info->button = event->button.button; + + info->start_x = child->allocation.x; + info->start_y = child->allocation.y; + info->click_x = child->allocation.x + event->button.x; + info->click_y = child->allocation.y + event->button.y; + } + break; + + case GDK_BUTTON_RELEASE: + if (info->button < 0) + return FALSE; + + if (info->button == event->button.button) + { + int x, y; + + gdk_pointer_ungrab (event->button.time); + info->button = -1; + + /* convert to window coords from event box coords */ + x = info->start_x + (event->button.x + child->allocation.x - info->click_x); + y = info->start_y + (event->button.y + child->allocation.y - info->click_y); + + gtk_text_view_move_child (text_view, + child, + x, y); + } + break; + + case GDK_MOTION_NOTIFY: + { + int x, y; + + if (info->button < 0) + return FALSE; + + gdk_window_get_pointer (child->window, &x, &y, NULL); /* ensure more events */ + + /* to window coords from event box coords */ + x += child->allocation.x; + y += child->allocation.y; + + x = info->start_x + (x - info->click_x); + y = info->start_y + (y - info->click_y); + + gtk_text_view_move_child (text_view, + child, + x, y); + } + break; + + default: + break; + } + + return FALSE; +} + +static void +add_movable_child (GtkTextView *text_view, + GtkTextWindowType window) +{ + GtkWidget *event_box; + GtkWidget *label; + GdkColor color; + + label = gtk_label_new ("Drag me around"); + + event_box = gtk_event_box_new (); + gtk_widget_add_events (event_box, + GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | + GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK); + + color.red = 0xffff; + color.green = color.blue = 0; + gtk_widget_modify_bg (event_box, GTK_STATE_NORMAL, &color); + + gtk_container_add (GTK_CONTAINER (event_box), label); + + gtk_widget_show_all (event_box); + + g_signal_connect (G_OBJECT (event_box), "event", + G_CALLBACK (movable_child_callback), + text_view); + + gtk_text_view_add_child_in_window (text_view, + event_box, + window, + 0, 0); +} + +static void +do_add_children (gpointer callback_data, + guint callback_action, + GtkWidget *widget) +{ + View *view = view_from_widget (widget); + + add_movable_child (GTK_TEXT_VIEW (view->text_view), + GTK_TEXT_WINDOW_WIDGET); + add_movable_child (GTK_TEXT_VIEW (view->text_view), + GTK_TEXT_WINDOW_LEFT); + add_movable_child (GTK_TEXT_VIEW (view->text_view), + GTK_TEXT_WINDOW_RIGHT); +} + static void view_init_menus (View *view) { @@ -1301,6 +1460,7 @@ static GtkItemFactoryEntry menu_items[] = { "/_Test", NULL, 0, 0, "<Branch>" }, { "/Test/_Example", NULL, do_example, 0, NULL }, { "/Test/_Insert and scroll", NULL, do_insert_and_scroll, 0, NULL }, + { "/Test/_Add fixed children", NULL, do_add_children, 0, NULL }, }; static gboolean |