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// 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 "views/controls/textfield/gtk_views_entry.h"
#include "base/utf_string_conversions.h"
#include "gfx/canvas_skia_paint.h"
#include "gfx/insets.h"
#include "gfx/skia_utils_gtk.h"
#include "views/controls/textfield/native_textfield_gtk.h"
#include "views/controls/textfield/textfield.h"
G_BEGIN_DECLS
G_DEFINE_TYPE(GtkViewsEntry, gtk_views_entry, GTK_TYPE_ENTRY)
static gint gtk_views_entry_expose_event(GtkWidget *widget,
GdkEventExpose *event) {
gint result = GTK_WIDGET_CLASS(gtk_views_entry_parent_class)->expose_event(
widget, event);
GtkEntry* entry = GTK_ENTRY(widget);
views::NativeTextfieldGtk* host = GTK_VIEWS_ENTRY(widget)->host;
// Internally GtkEntry creates an additional window (text_area) that the
// text is drawn to. We only need paint after that window has painted.
if (host && event->window == entry->text_area &&
!host->textfield()->text_to_display_when_empty().empty() &&
g_utf8_strlen(gtk_entry_get_text(entry), -1) == 0) {
gfx::CanvasSkiaPaint canvas(event);
if (!canvas.is_empty()) {
gfx::Insets insets =
views::NativeTextfieldGtk::GetEntryInnerBorder(entry);
gfx::Font font = host->textfield()->font();
const string16 text = host->textfield()->text_to_display_when_empty();
canvas.DrawStringInt(
UTF16ToWide(text), font,
gfx::GdkColorToSkColor(widget->style->text[GTK_STATE_INSENSITIVE]),
insets.left(), insets.top(),
widget->allocation.width - insets.width(), font.height());
}
}
return result;
}
static void gtk_views_entry_class_init(GtkViewsEntryClass* views_entry_class) {
GtkWidgetClass* widget_class =
reinterpret_cast<GtkWidgetClass*>(views_entry_class);
widget_class->expose_event = gtk_views_entry_expose_event;
}
static void gtk_views_entry_init(GtkViewsEntry* entry) {
entry->host = NULL;
}
GtkWidget* gtk_views_entry_new(views::NativeTextfieldGtk* host) {
gpointer entry = g_object_new(GTK_TYPE_VIEWS_ENTRY, NULL);
GTK_VIEWS_ENTRY(entry)->host = host;
return GTK_WIDGET(entry);
}
G_END_DECLS
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