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livetrax/libs/tk/ytk/gtkcheckbutton.c
Robin Gareus ad51c7c2ba
Localize stripped down gtk2 
This is intended mainly for GNU/Linux distros who will remove
GTK2 support in the near future.
2024-01-06 21:52:48 +01:00

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/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* 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 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gtkcheckbutton.h"
#include "gtklabel.h"
#include "gtkprivate.h"
#include "gtkintl.h"
#include "gtkalias.h"
#define INDICATOR_SIZE 13
#define INDICATOR_SPACING 2
static void gtk_check_button_size_request (GtkWidget *widget,
GtkRequisition *requisition);
static void gtk_check_button_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
static gint gtk_check_button_expose (GtkWidget *widget,
GdkEventExpose *event);
static void gtk_check_button_paint (GtkWidget *widget,
GdkRectangle *area);
static void gtk_check_button_draw_indicator (GtkCheckButton *check_button,
GdkRectangle *area);
static void gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
GdkRectangle *area);
G_DEFINE_TYPE (GtkCheckButton, gtk_check_button, GTK_TYPE_TOGGLE_BUTTON)
static void
gtk_check_button_class_init (GtkCheckButtonClass *class)
{
GtkWidgetClass *widget_class;
widget_class = (GtkWidgetClass*) class;
widget_class->size_request = gtk_check_button_size_request;
widget_class->size_allocate = gtk_check_button_size_allocate;
widget_class->expose_event = gtk_check_button_expose;
class->draw_indicator = gtk_real_check_button_draw_indicator;
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("indicator-size",
P_("Indicator Size"),
P_("Size of check or radio indicator"),
0,
G_MAXINT,
INDICATOR_SIZE,
GTK_PARAM_READABLE));
gtk_widget_class_install_style_property (widget_class,
g_param_spec_int ("indicator-spacing",
P_("Indicator Spacing"),
P_("Spacing around check or radio indicator"),
0,
G_MAXINT,
INDICATOR_SPACING,
GTK_PARAM_READABLE));
}
static void
gtk_check_button_init (GtkCheckButton *check_button)
{
gtk_widget_set_has_window (GTK_WIDGET (check_button), FALSE);
gtk_widget_set_receives_default (GTK_WIDGET (check_button), FALSE);
GTK_TOGGLE_BUTTON (check_button)->draw_indicator = TRUE;
GTK_BUTTON (check_button)->depress_on_activate = FALSE;
}
GtkWidget*
gtk_check_button_new (void)
{
return g_object_new (GTK_TYPE_CHECK_BUTTON, NULL);
}
GtkWidget*
gtk_check_button_new_with_label (const gchar *label)
{
return g_object_new (GTK_TYPE_CHECK_BUTTON, "label", label, NULL);
}
/**
* gtk_check_button_new_with_mnemonic:
* @label: The text of the button, with an underscore in front of the
* mnemonic character
* @returns: a new #GtkCheckButton
*
* Creates a new #GtkCheckButton containing a label. The label
* will be created using gtk_label_new_with_mnemonic(), so underscores
* in @label indicate the mnemonic for the check button.
**/
GtkWidget*
gtk_check_button_new_with_mnemonic (const gchar *label)
{
return g_object_new (GTK_TYPE_CHECK_BUTTON,
"label", label,
"use-underline", TRUE,
NULL);
}
/* This should only be called when toggle_button->draw_indicator
* is true.
*/
static void
gtk_check_button_paint (GtkWidget *widget,
GdkRectangle *area)
{
GtkCheckButton *check_button = GTK_CHECK_BUTTON (widget);
if (gtk_widget_is_drawable (widget))
{
gint border_width;
gint interior_focus;
gint focus_width;
gint focus_pad;
gtk_widget_style_get (widget,
"interior-focus", &interior_focus,
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
gtk_check_button_draw_indicator (check_button, area);
border_width = GTK_CONTAINER (widget)->border_width;
if (gtk_widget_has_focus (widget))
{
GtkWidget *child = GTK_BIN (widget)->child;
if (interior_focus && child && gtk_widget_get_visible (child))
gtk_paint_focus (widget->style, widget->window, gtk_widget_get_state (widget),
area, widget, "checkbutton",
child->allocation.x - focus_width - focus_pad,
child->allocation.y - focus_width - focus_pad,
child->allocation.width + 2 * (focus_width + focus_pad),
child->allocation.height + 2 * (focus_width + focus_pad));
else
gtk_paint_focus (widget->style, widget->window, gtk_widget_get_state (widget),
area, widget, "checkbutton",
border_width + widget->allocation.x,
border_width + widget->allocation.y,
widget->allocation.width - 2 * border_width,
widget->allocation.height - 2 * border_width);
}
}
}
void
_gtk_check_button_get_props (GtkCheckButton *check_button,
gint *indicator_size,
gint *indicator_spacing)
{
GtkWidget *widget = GTK_WIDGET (check_button);
if (indicator_size)
gtk_widget_style_get (widget, "indicator-size", indicator_size, NULL);
if (indicator_spacing)
gtk_widget_style_get (widget, "indicator-spacing", indicator_spacing, NULL);
}
static void
gtk_check_button_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
GtkToggleButton *toggle_button = GTK_TOGGLE_BUTTON (widget);
if (toggle_button->draw_indicator)
{
GtkWidget *child;
gint temp;
gint indicator_size;
gint indicator_spacing;
gint border_width = GTK_CONTAINER (widget)->border_width;
gint focus_width;
gint focus_pad;
gtk_widget_style_get (GTK_WIDGET (widget),
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
requisition->width = border_width * 2;
requisition->height = border_width * 2;
_gtk_check_button_get_props (GTK_CHECK_BUTTON (widget),
&indicator_size, &indicator_spacing);
child = GTK_BIN (widget)->child;
if (child && gtk_widget_get_visible (child))
{
GtkRequisition child_requisition;
gtk_widget_size_request (child, &child_requisition);
requisition->width += child_requisition.width + indicator_spacing;
requisition->height += child_requisition.height;
}
requisition->width += (indicator_size + indicator_spacing * 2 + 2 * (focus_width + focus_pad));
temp = indicator_size + indicator_spacing * 2;
requisition->height = MAX (requisition->height, temp) + 2 * (focus_width + focus_pad);
}
else
GTK_WIDGET_CLASS (gtk_check_button_parent_class)->size_request (widget, requisition);
}
static void
gtk_check_button_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
GtkCheckButton *check_button;
GtkToggleButton *toggle_button;
GtkButton *button;
GtkAllocation child_allocation;
button = GTK_BUTTON (widget);
check_button = GTK_CHECK_BUTTON (widget);
toggle_button = GTK_TOGGLE_BUTTON (widget);
if (toggle_button->draw_indicator)
{
gint indicator_size;
gint indicator_spacing;
gint focus_width;
gint focus_pad;
_gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
gtk_widget_style_get (widget,
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
widget->allocation = *allocation;
if (gtk_widget_get_realized (widget))
gdk_window_move_resize (button->event_window,
allocation->x, allocation->y,
allocation->width, allocation->height);
if (GTK_BIN (button)->child && gtk_widget_get_visible (GTK_BIN (button)->child))
{
GtkRequisition child_requisition;
gint border_width = GTK_CONTAINER (widget)->border_width;
gtk_widget_get_child_requisition (GTK_BIN (button)->child, &child_requisition);
child_allocation.width = MIN (child_requisition.width,
allocation->width -
((border_width + focus_width + focus_pad) * 2
+ indicator_size + indicator_spacing * 3));
child_allocation.width = MAX (child_allocation.width, 1);
child_allocation.height = MIN (child_requisition.height,
allocation->height - (border_width + focus_width + focus_pad) * 2);
child_allocation.height = MAX (child_allocation.height, 1);
child_allocation.x = (border_width + indicator_size + indicator_spacing * 3 +
widget->allocation.x + focus_width + focus_pad);
child_allocation.y = widget->allocation.y +
(allocation->height - child_allocation.height) / 2;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
child_allocation.x = allocation->x + allocation->width
- (child_allocation.x - allocation->x + child_allocation.width);
gtk_widget_size_allocate (GTK_BIN (button)->child, &child_allocation);
}
}
else
GTK_WIDGET_CLASS (gtk_check_button_parent_class)->size_allocate (widget, allocation);
}
static gint
gtk_check_button_expose (GtkWidget *widget,
GdkEventExpose *event)
{
GtkToggleButton *toggle_button;
GtkBin *bin;
toggle_button = GTK_TOGGLE_BUTTON (widget);
bin = GTK_BIN (widget);
if (gtk_widget_is_drawable (widget))
{
if (toggle_button->draw_indicator)
{
gtk_check_button_paint (widget, &event->area);
if (bin->child)
gtk_container_propagate_expose (GTK_CONTAINER (widget),
bin->child,
event);
}
else if (GTK_WIDGET_CLASS (gtk_check_button_parent_class)->expose_event)
GTK_WIDGET_CLASS (gtk_check_button_parent_class)->expose_event (widget, event);
}
return FALSE;
}
static void
gtk_check_button_draw_indicator (GtkCheckButton *check_button,
GdkRectangle *area)
{
GtkCheckButtonClass *class;
g_return_if_fail (GTK_IS_CHECK_BUTTON (check_button));
class = GTK_CHECK_BUTTON_GET_CLASS (check_button);
if (class->draw_indicator)
class->draw_indicator (check_button, area);
}
static void
gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
GdkRectangle *area)
{
GtkWidget *widget;
GtkWidget *child;
GtkButton *button;
GtkToggleButton *toggle_button;
GtkStateType state_type;
GtkShadowType shadow_type;
gint x, y;
gint indicator_size;
gint indicator_spacing;
gint focus_width;
gint focus_pad;
gboolean interior_focus;
widget = GTK_WIDGET (check_button);
if (gtk_widget_is_drawable (widget))
{
button = GTK_BUTTON (check_button);
toggle_button = GTK_TOGGLE_BUTTON (check_button);
gtk_widget_style_get (widget,
"interior-focus", &interior_focus,
"focus-line-width", &focus_width,
"focus-padding", &focus_pad,
NULL);
_gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
x = widget->allocation.x + indicator_spacing + GTK_CONTAINER (widget)->border_width;
y = widget->allocation.y + (widget->allocation.height - indicator_size) / 2;
child = GTK_BIN (check_button)->child;
if (!interior_focus || !(child && gtk_widget_get_visible (child)))
x += focus_width + focus_pad;
if (toggle_button->inconsistent)
shadow_type = GTK_SHADOW_ETCHED_IN;
else if (toggle_button->active)
shadow_type = GTK_SHADOW_IN;
else
shadow_type = GTK_SHADOW_OUT;
if (button->activate_timeout || (button->button_down && button->in_button))
state_type = GTK_STATE_ACTIVE;
else if (button->in_button)
state_type = GTK_STATE_PRELIGHT;
else if (!gtk_widget_is_sensitive (widget))
state_type = GTK_STATE_INSENSITIVE;
else
state_type = GTK_STATE_NORMAL;
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
x = widget->allocation.x + widget->allocation.width - (indicator_size + x - widget->allocation.x);
if (gtk_widget_get_state (widget) == GTK_STATE_PRELIGHT)
{
GdkRectangle restrict_area;
GdkRectangle new_area;
restrict_area.x = widget->allocation.x + GTK_CONTAINER (widget)->border_width;
restrict_area.y = widget->allocation.y + GTK_CONTAINER (widget)->border_width;
restrict_area.width = widget->allocation.width - (2 * GTK_CONTAINER (widget)->border_width);
restrict_area.height = widget->allocation.height - (2 * GTK_CONTAINER (widget)->border_width);
if (gdk_rectangle_intersect (area, &restrict_area, &new_area))
{
gtk_paint_flat_box (widget->style, widget->window, GTK_STATE_PRELIGHT,
GTK_SHADOW_ETCHED_OUT,
area, widget, "checkbutton",
new_area.x, new_area.y,
new_area.width, new_area.height);
}
}
gtk_paint_check (widget->style, widget->window,
state_type, shadow_type,
area, widget, "checkbutton",
x, y, indicator_size, indicator_size);
}
}
#define __GTK_CHECK_BUTTON_C__
#include "gtkaliasdef.c"
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