forked from AuroraMiddleware/gtk
42debff10d
2007-01-18 Michael Natterer <mitch@imendio.com> * gtk/gtkcheckbutton.c * gtk/gtkdnd.c * gtk/gtkentry.c * gtk/gtkmenu.c * gtk/gtktreeview.c * gtk/gtkviewport.c: pass more clip rectangles to gtk_paint_foo() functions. Based on a patch from maemo-gtk (bug #398023). svn path=/trunk/; revision=17183
429 lines
14 KiB
C
429 lines
14 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include <config.h>
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#include "gtkcheckbutton.h"
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#include "gtklabel.h"
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#include "gtkprivate.h"
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#include "gtkintl.h"
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#include "gtkalias.h"
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#define INDICATOR_SIZE 13
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#define INDICATOR_SPACING 2
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static void gtk_check_button_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_check_button_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static gint gtk_check_button_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static void gtk_check_button_paint (GtkWidget *widget,
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GdkRectangle *area);
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static void gtk_check_button_draw_indicator (GtkCheckButton *check_button,
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GdkRectangle *area);
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static void gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
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GdkRectangle *area);
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G_DEFINE_TYPE (GtkCheckButton, gtk_check_button, GTK_TYPE_TOGGLE_BUTTON)
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static void
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gtk_check_button_class_init (GtkCheckButtonClass *class)
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{
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GtkWidgetClass *widget_class;
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widget_class = (GtkWidgetClass*) class;
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widget_class->size_request = gtk_check_button_size_request;
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widget_class->size_allocate = gtk_check_button_size_allocate;
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widget_class->expose_event = gtk_check_button_expose;
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class->draw_indicator = gtk_real_check_button_draw_indicator;
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_int ("indicator-size",
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P_("Indicator Size"),
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P_("Size of check or radio indicator"),
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0,
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G_MAXINT,
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INDICATOR_SIZE,
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GTK_PARAM_READABLE));
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gtk_widget_class_install_style_property (widget_class,
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g_param_spec_int ("indicator-spacing",
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P_("Indicator Spacing"),
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P_("Spacing around check or radio indicator"),
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0,
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G_MAXINT,
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INDICATOR_SPACING,
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GTK_PARAM_READABLE));
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}
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static void
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gtk_check_button_init (GtkCheckButton *check_button)
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{
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GTK_WIDGET_SET_FLAGS (check_button, GTK_NO_WINDOW);
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GTK_WIDGET_UNSET_FLAGS (check_button, GTK_RECEIVES_DEFAULT);
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GTK_TOGGLE_BUTTON (check_button)->draw_indicator = TRUE;
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GTK_BUTTON (check_button)->depress_on_activate = FALSE;
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}
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GtkWidget*
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gtk_check_button_new (void)
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{
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return g_object_new (GTK_TYPE_CHECK_BUTTON, NULL);
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}
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GtkWidget*
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gtk_check_button_new_with_label (const gchar *label)
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{
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return g_object_new (GTK_TYPE_CHECK_BUTTON, "label", label, NULL);
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}
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/**
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* gtk_check_button_new_with_mnemonic:
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* @label: The text of the button, with an underscore in front of the
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* mnemonic character
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* @returns: a new #GtkCheckButton
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*
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* Creates a new #GtkCheckButton containing a label. The label
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* will be created using gtk_label_new_with_mnemonic(), so underscores
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* in @label indicate the mnemonic for the check button.
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**/
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GtkWidget*
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gtk_check_button_new_with_mnemonic (const gchar *label)
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{
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return g_object_new (GTK_TYPE_CHECK_BUTTON,
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"label", label,
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"use-underline", TRUE,
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NULL);
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}
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/* This should only be called when toggle_button->draw_indicator
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* is true.
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*/
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static void
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gtk_check_button_paint (GtkWidget *widget,
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GdkRectangle *area)
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{
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GtkCheckButton *check_button = GTK_CHECK_BUTTON (widget);
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if (GTK_WIDGET_DRAWABLE (widget))
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{
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gint border_width;
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gint interior_focus;
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gint focus_width;
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gint focus_pad;
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gtk_widget_style_get (widget,
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"interior-focus", &interior_focus,
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"focus-line-width", &focus_width,
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"focus-padding", &focus_pad,
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NULL);
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gtk_check_button_draw_indicator (check_button, area);
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border_width = GTK_CONTAINER (widget)->border_width;
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if (GTK_WIDGET_HAS_FOCUS (widget))
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{
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GtkWidget *child = GTK_BIN (widget)->child;
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if (interior_focus && child && GTK_WIDGET_VISIBLE (child))
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gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
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area, widget, "checkbutton",
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child->allocation.x - focus_width - focus_pad,
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child->allocation.y - focus_width - focus_pad,
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child->allocation.width + 2 * (focus_width + focus_pad),
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child->allocation.height + 2 * (focus_width + focus_pad));
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else
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gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
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area, widget, "checkbutton",
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border_width + widget->allocation.x,
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border_width + widget->allocation.y,
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widget->allocation.width - 2 * border_width,
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widget->allocation.height - 2 * border_width);
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}
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}
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}
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void
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_gtk_check_button_get_props (GtkCheckButton *check_button,
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gint *indicator_size,
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gint *indicator_spacing)
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{
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GtkWidget *widget = GTK_WIDGET (check_button);
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if (indicator_size)
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gtk_widget_style_get (widget, "indicator-size", indicator_size, NULL);
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if (indicator_spacing)
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gtk_widget_style_get (widget, "indicator-spacing", indicator_spacing, NULL);
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}
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static void
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gtk_check_button_size_request (GtkWidget *widget,
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GtkRequisition *requisition)
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{
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GtkToggleButton *toggle_button = GTK_TOGGLE_BUTTON (widget);
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if (toggle_button->draw_indicator)
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{
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GtkWidget *child;
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gint temp;
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gint indicator_size;
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gint indicator_spacing;
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gint border_width = GTK_CONTAINER (widget)->border_width;
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gint focus_width;
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gint focus_pad;
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gtk_widget_style_get (GTK_WIDGET (widget),
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"focus-line-width", &focus_width,
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"focus-padding", &focus_pad,
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NULL);
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requisition->width = border_width * 2;
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requisition->height = border_width * 2;
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_gtk_check_button_get_props (GTK_CHECK_BUTTON (widget),
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&indicator_size, &indicator_spacing);
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child = GTK_BIN (widget)->child;
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if (child && GTK_WIDGET_VISIBLE (child))
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{
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GtkRequisition child_requisition;
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gtk_widget_size_request (child, &child_requisition);
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requisition->width += child_requisition.width + indicator_spacing;
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requisition->height += child_requisition.height;
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}
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requisition->width += (indicator_size + indicator_spacing * 2 + 2 * (focus_width + focus_pad));
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temp = indicator_size + indicator_spacing * 2;
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requisition->height = MAX (requisition->height, temp) + 2 * (focus_width + focus_pad);
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}
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else
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(* GTK_WIDGET_CLASS (gtk_check_button_parent_class)->size_request) (widget, requisition);
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}
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static void
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gtk_check_button_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation)
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{
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GtkCheckButton *check_button;
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GtkToggleButton *toggle_button;
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GtkButton *button;
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GtkAllocation child_allocation;
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button = GTK_BUTTON (widget);
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check_button = GTK_CHECK_BUTTON (widget);
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toggle_button = GTK_TOGGLE_BUTTON (widget);
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if (toggle_button->draw_indicator)
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{
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gint indicator_size;
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gint indicator_spacing;
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gint focus_width;
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gint focus_pad;
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_gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
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gtk_widget_style_get (widget,
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"focus-line-width", &focus_width,
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"focus-padding", &focus_pad,
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NULL);
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widget->allocation = *allocation;
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if (GTK_WIDGET_REALIZED (widget))
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gdk_window_move_resize (button->event_window,
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allocation->x, allocation->y,
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allocation->width, allocation->height);
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if (GTK_BIN (button)->child && GTK_WIDGET_VISIBLE (GTK_BIN (button)->child))
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{
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GtkRequisition child_requisition;
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gint border_width = GTK_CONTAINER (widget)->border_width;
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gtk_widget_get_child_requisition (GTK_BIN (button)->child, &child_requisition);
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child_allocation.width = MIN (child_requisition.width,
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allocation->width -
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((border_width + focus_width + focus_pad) * 2
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+ indicator_size + indicator_spacing * 3));
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child_allocation.width = MAX (child_allocation.width, 1);
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child_allocation.height = MIN (child_requisition.height,
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allocation->height - (border_width + focus_width + focus_pad) * 2);
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child_allocation.height = MAX (child_allocation.height, 1);
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child_allocation.x = (border_width + indicator_size + indicator_spacing * 3 +
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widget->allocation.x + focus_width + focus_pad);
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child_allocation.y = widget->allocation.y +
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(allocation->height - child_allocation.height) / 2;
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if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
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child_allocation.x = allocation->x + allocation->width
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- (child_allocation.x - allocation->x + child_allocation.width);
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gtk_widget_size_allocate (GTK_BIN (button)->child, &child_allocation);
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}
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}
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else
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(* GTK_WIDGET_CLASS (gtk_check_button_parent_class)->size_allocate) (widget, allocation);
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}
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static gint
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gtk_check_button_expose (GtkWidget *widget,
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GdkEventExpose *event)
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{
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GtkToggleButton *toggle_button;
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GtkBin *bin;
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toggle_button = GTK_TOGGLE_BUTTON (widget);
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bin = GTK_BIN (widget);
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if (GTK_WIDGET_DRAWABLE (widget))
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{
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if (toggle_button->draw_indicator)
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{
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gtk_check_button_paint (widget, &event->area);
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if (bin->child)
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gtk_container_propagate_expose (GTK_CONTAINER (widget),
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bin->child,
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event);
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}
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else if (GTK_WIDGET_CLASS (gtk_check_button_parent_class)->expose_event)
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(* GTK_WIDGET_CLASS (gtk_check_button_parent_class)->expose_event) (widget, event);
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}
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return FALSE;
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}
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static void
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gtk_check_button_draw_indicator (GtkCheckButton *check_button,
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GdkRectangle *area)
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{
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GtkCheckButtonClass *class;
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g_return_if_fail (GTK_IS_CHECK_BUTTON (check_button));
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class = GTK_CHECK_BUTTON_GET_CLASS (check_button);
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if (class->draw_indicator)
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(* class->draw_indicator) (check_button, area);
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}
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static void
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gtk_real_check_button_draw_indicator (GtkCheckButton *check_button,
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GdkRectangle *area)
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{
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GtkWidget *widget;
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GtkWidget *child;
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GtkButton *button;
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GtkToggleButton *toggle_button;
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GtkStateType state_type;
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GtkShadowType shadow_type;
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gint x, y;
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gint indicator_size;
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gint indicator_spacing;
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gint focus_width;
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gint focus_pad;
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gboolean interior_focus;
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if (GTK_WIDGET_DRAWABLE (check_button))
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{
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widget = GTK_WIDGET (check_button);
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button = GTK_BUTTON (check_button);
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toggle_button = GTK_TOGGLE_BUTTON (check_button);
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gtk_widget_style_get (widget,
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"interior-focus", &interior_focus,
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"focus-line-width", &focus_width,
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"focus-padding", &focus_pad,
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NULL);
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_gtk_check_button_get_props (check_button, &indicator_size, &indicator_spacing);
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x = widget->allocation.x + indicator_spacing + GTK_CONTAINER (widget)->border_width;
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y = widget->allocation.y + (widget->allocation.height - indicator_size) / 2;
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child = GTK_BIN (check_button)->child;
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if (!interior_focus || !(child && GTK_WIDGET_VISIBLE (child)))
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x += focus_width + focus_pad;
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if (toggle_button->inconsistent)
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shadow_type = GTK_SHADOW_ETCHED_IN;
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else if (toggle_button->active)
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shadow_type = GTK_SHADOW_IN;
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else
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shadow_type = GTK_SHADOW_OUT;
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if (button->activate_timeout || (button->button_down && button->in_button))
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state_type = GTK_STATE_ACTIVE;
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else if (button->in_button)
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state_type = GTK_STATE_PRELIGHT;
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else if (!GTK_WIDGET_IS_SENSITIVE (widget))
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state_type = GTK_STATE_INSENSITIVE;
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else
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state_type = GTK_STATE_NORMAL;
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if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
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x = widget->allocation.x + widget->allocation.width - (indicator_size + x - widget->allocation.x);
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if (GTK_WIDGET_STATE (toggle_button) == GTK_STATE_PRELIGHT)
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{
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GdkRectangle restrict_area;
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GdkRectangle new_area;
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restrict_area.x = widget->allocation.x + GTK_CONTAINER (widget)->border_width;
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restrict_area.y = widget->allocation.y + GTK_CONTAINER (widget)->border_width;
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restrict_area.width = widget->allocation.width - (2 * GTK_CONTAINER (widget)->border_width);
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restrict_area.height = widget->allocation.height - (2 * GTK_CONTAINER (widget)->border_width);
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if (gdk_rectangle_intersect (area, &restrict_area, &new_area))
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{
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gtk_paint_flat_box (widget->style, widget->window, GTK_STATE_PRELIGHT,
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GTK_SHADOW_ETCHED_OUT,
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area, widget, "checkbutton",
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new_area.x, new_area.y,
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new_area.width, new_area.height);
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}
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}
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gtk_paint_check (widget->style, widget->window,
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state_type, shadow_type,
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area, widget, "checkbutton",
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x, y, indicator_size, indicator_size);
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}
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}
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#define __GTK_CHECK_BUTTON_C__
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#include "gtkaliasdef.c"
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