static void
empathy_chat_text_view_class_init (EmpathyChatTextViewClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
GtkTextViewClass *text_view_class = GTK_TEXT_VIEW_CLASS (klass);
object_class->finalize = chat_text_view_finalize;
object_class->get_property = chat_text_view_get_property;
object_class->set_property = chat_text_view_set_property;
widget_class->size_allocate = chat_text_view_size_allocate;
widget_class->drag_motion = chat_text_view_drag_motion;
text_view_class->copy_clipboard = text_view_copy_clipboard;
g_object_class_install_property (object_class,
PROP_LAST_CONTACT,
g_param_spec_object ("last-contact",
"Last contact",
"The sender of the last received message",
EMPATHY_TYPE_CONTACT,
G_PARAM_READABLE));
g_object_class_install_property (object_class,
PROP_ONLY_IF_DATE,
g_param_spec_boolean ("only-if-date",
"Only if date",
"Display timestamp only if the date changes",
FALSE,
G_PARAM_READWRITE));
g_type_class_add_private (object_class, sizeof (EmpathyChatTextViewPriv));
}
static void
dma_chunk_view_move_cursor (GtkTextView *text_view,
GtkMovementStep step,
gint count,
gboolean extend_selection)
{
DmaChunkView *view = DMA_CHUNK_VIEW (text_view);
GtkTextMark *mark;
GtkTextBuffer *buffer;
GtkTextIter cur;
gint line;
gdouble value, step_increment;
switch (step)
{
case GTK_MOVEMENT_LOGICAL_POSITIONS:
case GTK_MOVEMENT_VISUAL_POSITIONS:
case GTK_MOVEMENT_WORDS:
case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
case GTK_MOVEMENT_HORIZONTAL_PAGES:
break;
case GTK_MOVEMENT_DISPLAY_LINES:
case GTK_MOVEMENT_PARAGRAPHS:
case GTK_MOVEMENT_PARAGRAPH_ENDS:
buffer = gtk_text_view_get_buffer (text_view);
mark = gtk_text_buffer_get_insert (buffer);
gtk_text_buffer_get_iter_at_mark (buffer, &cur, mark);
line = gtk_text_iter_get_line (&cur);
step_increment = gtk_adjustment_get_step_increment (view->vadjustment);
if ((count < 0) && (line == 0))
{
value += count * step_increment;
set_adjustment_clamped (view->vadjustment, value);
return;
}
else if ((count > 0) && (line == gtk_text_buffer_get_line_count(buffer) - 1))
{
value += count * step_increment;
set_adjustment_clamped (view->vadjustment, value);
return;
}
break;
case GTK_MOVEMENT_PAGES:
value += count * gtk_adjustment_get_page_increment (view->vadjustment);
set_adjustment_clamped (view->vadjustment, value);
return;
case GTK_MOVEMENT_BUFFER_ENDS:
set_adjustment_clamped (view->vadjustment,
count < 0 ? gtk_adjustment_get_lower (view->vadjustment) : gtk_adjustment_get_upper (view->vadjustment));
return;
default:
break;
}
GTK_TEXT_VIEW_CLASS (parent_class)->move_cursor (text_view,
step, count,
extend_selection);
}
static void ygtk_text_view_class_init (YGtkTextViewClass *klass)
{
GtkTextViewClass *gtktextview_class = GTK_TEXT_VIEW_CLASS (klass);
gtktextview_class->populate_popup = ygtk_text_view_populate_popup;
GtkWidgetClass *gtkwidget_class = GTK_WIDGET_CLASS (klass);
gtkwidget_class->realize = ygtk_text_view_realize;
gtkwidget_class->button_press_event = ygtk_text_view_button_press_event;
}
static void
dma_sparse_view_class_init (DmaSparseViewClass * klass)
{
GObjectClass *gobject_class;
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
GtkTextViewClass *text_view_class;
g_return_if_fail (klass != NULL);
gobject_class = (GObjectClass *) klass;
object_class = (GtkObjectClass *) klass;
widget_class = GTK_WIDGET_CLASS (klass);
text_view_class = GTK_TEXT_VIEW_CLASS (klass);
parent_class = (GtkTextViewClass*) g_type_class_peek_parent (klass);
gobject_class->dispose = dma_sparse_view_dispose;
gobject_class->finalize = dma_sparse_view_finalize;
gobject_class->get_property = dma_sparse_view_get_property;
gobject_class->set_property = dma_sparse_view_set_property;
object_class->destroy = dma_sparse_view_destroy;
widget_class->size_allocate = dma_sparse_view_size_allocate;
widget_class->expose_event = dma_sparse_view_expose;
text_view_class->move_cursor = dma_sparse_view_move_cursor;
text_view_class->set_scroll_adjustments = dma_sparse_view_set_scroll_adjustments;
g_object_class_install_property (gobject_class,
PROP_SHOW_LINE_NUMBERS,
g_param_spec_boolean ("show_line_numbers",
_("Show Line Numbers"),
_("Whether to display line numbers"),
FALSE,
G_PARAM_READWRITE));
g_object_class_install_property (gobject_class,
PROP_SHOW_LINE_MARKERS,
g_param_spec_boolean ("show_line_markers",
_("Show Line Markers"),
_("Whether to display line marker pixbufs"),
FALSE,
G_PARAM_READWRITE));
}
static gboolean
gtk_source_view_extend_selection (GtkTextView *text_view,
GtkTextExtendSelection granularity,
const GtkTextIter *location,
GtkTextIter *start,
GtkTextIter *end)
{
if (granularity == GTK_TEXT_EXTEND_SELECTION_WORD)
{
_gtk_source_iter_extend_selection_word (location, start, end);
return GDK_EVENT_STOP;
}
/* Alignment on second opening parenthesis. */
return GTK_TEXT_VIEW_CLASS (gtk_source_view_parent_class)->extend_selection (text_view,
granularity,
location,
start,
end);
}
static void
dma_sparse_view_set_scroll_adjustments (GtkTextView *text_view,
GtkAdjustment *hadj,
GtkAdjustment *vadj)
{
DmaSparseView *view = DMA_SPARSE_VIEW (text_view);
if (vadj)
g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
if (view->priv->vadjustment && (view->priv->vadjustment != vadj))
{
g_signal_handlers_disconnect_by_func (view->priv->vadjustment,
dma_sparse_view_value_changed,
view);
g_object_unref (view->priv->vadjustment);
}
if (view->priv->vadjustment != vadj)
{
GTK_TEXT_VIEW_CLASS (parent_class)->set_scroll_adjustments (GTK_TEXT_VIEW (view), hadj, NULL);
if (vadj != NULL)
{
g_object_ref_sink (vadj);
g_signal_connect (vadj, "value_changed",
G_CALLBACK (dma_sparse_view_value_changed),
view);
gtk_adjustment_set_upper (vadj, dma_sparse_buffer_get_upper (view->priv->buffer));
gtk_adjustment_set_lower (vadj, dma_sparse_buffer_get_lower (view->priv->buffer));
gtk_adjustment_set_value (vadj, 0);
}
view->priv->vadjustment = vadj;
dma_sparse_view_update_adjustement (view);
}
}
static void
dma_sparse_view_move_cursor (GtkTextView *text_view,
GtkMovementStep step,
gint count,
gboolean extend_selection)
{
DmaSparseView *view = DMA_SPARSE_VIEW (text_view);
switch (step)
{
case GTK_MOVEMENT_LOGICAL_POSITIONS:
case GTK_MOVEMENT_VISUAL_POSITIONS:
case GTK_MOVEMENT_WORDS:
case GTK_MOVEMENT_DISPLAY_LINE_ENDS:
case GTK_MOVEMENT_HORIZONTAL_PAGES:
break;
case GTK_MOVEMENT_DISPLAY_LINES:
case GTK_MOVEMENT_PARAGRAPHS:
case GTK_MOVEMENT_PARAGRAPH_ENDS:
dma_sparse_iter_forward_lines (&view->priv->start, count);
gtk_adjustment_set_value (view->priv->vadjustment, (gdouble)dma_sparse_iter_get_address (&view->priv->start));
return;
case GTK_MOVEMENT_PAGES:
dma_sparse_iter_forward_lines (&view->priv->start, count * (view->priv->line_by_page > 1 ? view->priv->line_by_page - 1 : view->priv->line_by_page));
gtk_adjustment_set_value (view->priv->vadjustment, (gdouble)dma_sparse_iter_get_address (&view->priv->start));
return;
case GTK_MOVEMENT_BUFFER_ENDS:
break;
default:
break;
}
GTK_TEXT_VIEW_CLASS (parent_class)->move_cursor (text_view,
step, count,
extend_selection);
}
static void gglk_text_class_init(GglkTextClass *klass)
{
GtkTextViewClass *view_class = GTK_TEXT_VIEW_CLASS(klass);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS(klass);
view_class->paste_clipboard = gglk_text_paste_clipboard;
klass->orig_button_press = widget_class->button_press_event;
widget_class->button_press_event = gglk_text_button_press_event;
klass->char_input_event = NULL;
gglk_text_signals[CHAR_SIGNAL] =
g_signal_new("char-input-event",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GglkTextClass, char_input_event),
NULL, NULL,
gtk_marshal_VOID__INT,
G_TYPE_NONE, 1,
G_TYPE_INT);
klass->line_input_event = NULL;
gglk_text_signals[LINE_SIGNAL] =
g_signal_new("line-input-event",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GglkTextClass, line_input_event),
NULL, NULL,
gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
klass->hyper_input_event = NULL;
gglk_text_signals[HYPER_SIGNAL] =
g_signal_new("hyper-input-event",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GglkTextClass, hyper_input_event),
NULL, NULL,
gtk_marshal_VOID__INT,
G_TYPE_NONE, 1,
G_TYPE_INT);
klass->mouse_input_event = NULL;
gglk_text_signals[MOUSE_SIGNAL] =
g_signal_new("mouse-input-event",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GglkTextClass, mouse_input_event),
NULL, NULL,
gtk_marshal_VOID__INT_INT,
G_TYPE_NONE, 2,
G_TYPE_INT, G_TYPE_INT);
klass->clear_action = NULL;
gglk_text_signals[CLEAR_SIGNAL] =
g_signal_new("clear",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GglkTextClass, clear_action),
NULL, NULL,
gtk_marshal_VOID__VOID,
G_TYPE_NONE, 0);
klass->put_buffer = NULL;
gglk_text_signals[PUT_BUFFER_SIGNAL] =
g_signal_new("put-buffer",
G_OBJECT_CLASS_TYPE(klass),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GglkTextClass, put_buffer),
NULL, NULL,
gtk_marshal_VOID__POINTER_INT,
G_TYPE_NONE, 2,
G_TYPE_POINTER, G_TYPE_INT);
}
static void
gimp_text_proxy_class_init (GimpTextProxyClass *klass)
{
GtkTextViewClass *tv_class = GTK_TEXT_VIEW_CLASS (klass);
GtkBindingSet *binding_set;
tv_class->move_cursor = gimp_text_proxy_move_cursor;
tv_class->insert_at_cursor = gimp_text_proxy_insert_at_cursor;
tv_class->delete_from_cursor = gimp_text_proxy_delete_from_cursor;
tv_class->backspace = gimp_text_proxy_backspace;
tv_class->cut_clipboard = gimp_text_proxy_cut_clipboard;
tv_class->copy_clipboard = gimp_text_proxy_copy_clipboard;
tv_class->paste_clipboard = gimp_text_proxy_paste_clipboard;
tv_class->toggle_overwrite = gimp_text_proxy_toggle_overwrite;
proxy_signals[CHANGE_SIZE] =
g_signal_new ("change-size",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GimpTextProxyClass, change_size),
NULL, NULL,
gimp_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1,
G_TYPE_DOUBLE);
proxy_signals[CHANGE_BASELINE] =
g_signal_new ("change-baseline",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GimpTextProxyClass, change_baseline),
NULL, NULL,
gimp_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1,
G_TYPE_DOUBLE);
proxy_signals[CHANGE_KERNING] =
g_signal_new ("change-kerning",
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_STRUCT_OFFSET (GimpTextProxyClass, change_kerning),
NULL, NULL,
gimp_marshal_VOID__DOUBLE,
G_TYPE_NONE, 1,
G_TYPE_DOUBLE);
binding_set = gtk_binding_set_by_class (klass);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_plus, GDK_MOD1_MASK,
"change-size", 1,
G_TYPE_DOUBLE, 1.0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_minus, GDK_MOD1_MASK,
"change-size", 1,
G_TYPE_DOUBLE, -1.0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, GDK_MOD1_MASK,
"change-baseline", 1,
G_TYPE_DOUBLE, 1.0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, GDK_MOD1_MASK,
"change-baseline", 1,
G_TYPE_DOUBLE, -1.0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Left, GDK_MOD1_MASK,
"change-kerning", 1,
G_TYPE_DOUBLE, -1.0);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_Right, GDK_MOD1_MASK,
"change-kerning", 1,
G_TYPE_DOUBLE, 1.0);
}
static void
my_text_view_class_init (MyTextViewClass *klass)
{
GTK_TEXT_VIEW_CLASS (klass)->snapshot_layer = my_text_view_snapshot_layer;
}
