| Index: chrome/browser/gtk/gtk_chrome_button.cc
|
| ===================================================================
|
| --- chrome/browser/gtk/gtk_chrome_button.cc (revision 71352)
|
| +++ chrome/browser/gtk/gtk_chrome_button.cc (working copy)
|
| @@ -1,173 +0,0 @@
|
| -// Copyright (c) 2010 The Chromium Authors. All rights reserved.
|
| -// Use of this source code is governed by a BSD-style license that can be
|
| -// found in the LICENSE file.
|
| -
|
| -#include "chrome/browser/gtk/gtk_chrome_button.h"
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "chrome/browser/gtk/nine_box.h"
|
| -#include "gfx/gtk_util.h"
|
| -#include "grit/app_resources.h"
|
| -
|
| -namespace {
|
| -
|
| -// The theme graphics for when the mouse is over the button.
|
| -NineBox* g_nine_box_prelight;
|
| -// The theme graphics for when the button is clicked.
|
| -NineBox* g_nine_box_active;
|
| -
|
| -} // namespace
|
| -
|
| -G_BEGIN_DECLS
|
| -
|
| -#define GTK_CHROME_BUTTON_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o),\
|
| - GTK_TYPE_CHROME_BUTTON,\
|
| - GtkChromeButtonPrivate))
|
| -typedef struct _GtkChromeButtonPrivate GtkChromeButtonPrivate;
|
| -
|
| -struct _GtkChromeButtonPrivate {
|
| - int paint_state;
|
| -
|
| - // If true, we use images provided by the theme instead of GTK's default
|
| - // button rendering.
|
| - gboolean use_gtk_rendering;
|
| -
|
| - gdouble hover_state;
|
| -};
|
| -
|
| -G_DEFINE_TYPE(GtkChromeButton, gtk_chrome_button, GTK_TYPE_BUTTON)
|
| -static gboolean gtk_chrome_button_expose(GtkWidget* widget,
|
| - GdkEventExpose* event);
|
| -
|
| -static void gtk_chrome_button_class_init(GtkChromeButtonClass* button_class) {
|
| - gtk_rc_parse_string(
|
| - "style \"chrome-button\" {"
|
| - " xthickness = 2 "
|
| - " GtkButton::child-displacement-x = 0"
|
| - " GtkButton::child-displacement-y = 0"
|
| - " GtkButton::inner-border = { 0, 0, 0, 0 }"
|
| - "}"
|
| - "widget_class \"*.<GtkChromeButton>\" style \"chrome-button\"");
|
| -
|
| - GtkWidgetClass* widget_class =
|
| - reinterpret_cast<GtkWidgetClass*>(button_class);
|
| - widget_class->expose_event = gtk_chrome_button_expose;
|
| -
|
| - g_nine_box_prelight = new NineBox(
|
| - IDR_TEXTBUTTON_TOP_LEFT_H,
|
| - IDR_TEXTBUTTON_TOP_H,
|
| - IDR_TEXTBUTTON_TOP_RIGHT_H,
|
| - IDR_TEXTBUTTON_LEFT_H,
|
| - IDR_TEXTBUTTON_CENTER_H,
|
| - IDR_TEXTBUTTON_RIGHT_H,
|
| - IDR_TEXTBUTTON_BOTTOM_LEFT_H,
|
| - IDR_TEXTBUTTON_BOTTOM_H,
|
| - IDR_TEXTBUTTON_BOTTOM_RIGHT_H);
|
| -
|
| - g_nine_box_active = new NineBox(
|
| - IDR_TEXTBUTTON_TOP_LEFT_P,
|
| - IDR_TEXTBUTTON_TOP_P,
|
| - IDR_TEXTBUTTON_TOP_RIGHT_P,
|
| - IDR_TEXTBUTTON_LEFT_P,
|
| - IDR_TEXTBUTTON_CENTER_P,
|
| - IDR_TEXTBUTTON_RIGHT_P,
|
| - IDR_TEXTBUTTON_BOTTOM_LEFT_P,
|
| - IDR_TEXTBUTTON_BOTTOM_P,
|
| - IDR_TEXTBUTTON_BOTTOM_RIGHT_P);
|
| -
|
| - GObjectClass* gobject_class = G_OBJECT_CLASS(button_class);
|
| - g_type_class_add_private(gobject_class, sizeof(GtkChromeButtonPrivate));
|
| -}
|
| -
|
| -static void gtk_chrome_button_init(GtkChromeButton* button) {
|
| - GtkChromeButtonPrivate* priv = GTK_CHROME_BUTTON_GET_PRIVATE(button);
|
| - priv->paint_state = -1;
|
| - priv->use_gtk_rendering = FALSE;
|
| - priv->hover_state = -1.0;
|
| -
|
| - GTK_WIDGET_UNSET_FLAGS(button, GTK_CAN_FOCUS);
|
| -}
|
| -
|
| -static gboolean gtk_chrome_button_expose(GtkWidget* widget,
|
| - GdkEventExpose* event) {
|
| - GtkChromeButtonPrivate *priv = GTK_CHROME_BUTTON_GET_PRIVATE(widget);
|
| - int paint_state = priv->paint_state < 0 ?
|
| - GTK_WIDGET_STATE(widget) : priv->paint_state;
|
| -
|
| - if (priv->use_gtk_rendering) {
|
| - // We have the superclass handle this expose when we aren't using custom
|
| - // rendering AND we're in either the prelight or active state so that we
|
| - // get the button border for the current GTK theme drawn.
|
| - if (paint_state == GTK_STATE_PRELIGHT || paint_state == GTK_STATE_ACTIVE) {
|
| - // Set the state of button->depressed so we paint pressed even if the
|
| - // actual state of the button is something else.
|
| - GTK_BUTTON(widget)->depressed = (paint_state == GTK_STATE_ACTIVE);
|
| - return GTK_WIDGET_CLASS(gtk_chrome_button_parent_class)->expose_event
|
| - (widget, event);
|
| - }
|
| - } else {
|
| - double effective_hover_state = paint_state == GTK_STATE_PRELIGHT ?
|
| - 1.0 : 0.0;
|
| - // |paint_state| overrides |hover_state|.
|
| - if (priv->hover_state >= 0.0 && priv->paint_state < 0)
|
| - effective_hover_state = priv->hover_state;
|
| -
|
| - if (paint_state == GTK_STATE_ACTIVE) {
|
| - g_nine_box_active->RenderToWidget(widget);
|
| - } else {
|
| - g_nine_box_prelight->RenderToWidgetWithOpacity(widget,
|
| - effective_hover_state);
|
| - }
|
| - }
|
| -
|
| - // If we have a child widget, draw it.
|
| - if (gtk_bin_get_child(GTK_BIN(widget))) {
|
| - gtk_container_propagate_expose(GTK_CONTAINER(widget),
|
| - gtk_bin_get_child(GTK_BIN(widget)),
|
| - event);
|
| - }
|
| -
|
| - return FALSE;
|
| -}
|
| -
|
| -GtkWidget* gtk_chrome_button_new(void) {
|
| - return GTK_WIDGET(g_object_new(GTK_TYPE_CHROME_BUTTON, NULL));
|
| -}
|
| -
|
| -void gtk_chrome_button_set_paint_state(GtkChromeButton* button,
|
| - GtkStateType state) {
|
| - g_return_if_fail(GTK_IS_CHROME_BUTTON(button));
|
| -
|
| - GtkChromeButtonPrivate *priv = GTK_CHROME_BUTTON_GET_PRIVATE(button);
|
| - priv->paint_state = state;
|
| -
|
| - gtk_widget_queue_draw(GTK_WIDGET(button));
|
| -}
|
| -
|
| -void gtk_chrome_button_unset_paint_state(GtkChromeButton* button) {
|
| - g_return_if_fail(GTK_IS_CHROME_BUTTON(button));
|
| -
|
| - GtkChromeButtonPrivate *priv = GTK_CHROME_BUTTON_GET_PRIVATE(button);
|
| - priv->paint_state = -1;
|
| -
|
| - gtk_widget_queue_draw(GTK_WIDGET(button));
|
| -}
|
| -
|
| -void gtk_chrome_button_set_use_gtk_rendering(GtkChromeButton* button,
|
| - gboolean value) {
|
| - g_return_if_fail(GTK_IS_CHROME_BUTTON(button));
|
| - GtkChromeButtonPrivate *priv = GTK_CHROME_BUTTON_GET_PRIVATE(button);
|
| - priv->use_gtk_rendering = value;
|
| -}
|
| -
|
| -void gtk_chrome_button_set_hover_state(GtkChromeButton* button,
|
| - gdouble state) {
|
| - GtkChromeButtonPrivate* priv = GTK_CHROME_BUTTON_GET_PRIVATE(button);
|
| - if (state >= 0.0 && state <= 1.0)
|
| - priv->hover_state = state;
|
| - else
|
| - priv->hover_state = -1.0;
|
| - gtk_widget_queue_draw(GTK_WIDGET(button));
|
| -}
|
| -
|
| -G_END_DECLS
|
|
|