diff options
Diffstat (limited to 'views/widget/tooltip_window_gtk.cc')
-rw-r--r-- | views/widget/tooltip_window_gtk.cc | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/views/widget/tooltip_window_gtk.cc b/views/widget/tooltip_window_gtk.cc deleted file mode 100644 index 444e67e..0000000 --- a/views/widget/tooltip_window_gtk.cc +++ /dev/null @@ -1,95 +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 "views/widget/tooltip_window_gtk.h" - -#include <gtk/gtk.h> - -#include "base/utf_string_conversions.h" - -namespace views { - -TooltipWindowGtk::TooltipWindowGtk(GtkWidget* widget) - : host_(widget), - window_(NULL), - alignment_(NULL), - label_(NULL) { - Init(); -} - -TooltipWindowGtk::~TooltipWindowGtk() { - if (window_) - gtk_widget_destroy(window_); -} - -void TooltipWindowGtk::SetTooltipText(const std::wstring& text) { - const std::string& utf8 = WideToUTF8(text); - - gtk_label_set_text(label(), utf8.c_str()); -} - -GtkLabel* TooltipWindowGtk::label() { - return GTK_LABEL(label_); -} - -void TooltipWindowGtk::Init() { - // Creates and setup tooltip window. - window_ = gtk_window_new(GTK_WINDOW_POPUP); - gtk_window_set_type_hint(GTK_WINDOW(window_), GDK_WINDOW_TYPE_HINT_TOOLTIP); - gtk_widget_set_app_paintable(window_, TRUE); - gtk_window_set_resizable(GTK_WINDOW(window_), FALSE); - gtk_widget_set_name(window_, "gtk-tooltip"); - - GdkColormap* rgba_colormap = - gdk_screen_get_rgba_colormap(gdk_screen_get_default()); - if (rgba_colormap) - gtk_widget_set_colormap(window_, rgba_colormap); - - g_signal_connect(G_OBJECT(window_), "expose-event", - G_CALLBACK(&OnPaintThunk), this); - g_signal_connect(G_OBJECT(window_), "style-set", - G_CALLBACK(&OnStyleSetThunk), this); - - alignment_ = gtk_alignment_new(0.5, 0.5, 1.0, 1.0); - gtk_container_add(GTK_CONTAINER(window_), alignment_); - gtk_widget_show(alignment_); - - label_ = gtk_label_new(""); - gtk_label_set_line_wrap(GTK_LABEL(label_), TRUE); - gtk_container_add(GTK_CONTAINER(alignment_), label_); - gtk_widget_show(label_); - - // Associates the tooltip window with given widget - gtk_widget_set_tooltip_window(host_, GTK_WINDOW(window_)); -} - -// Paints our customized tooltip window. -gboolean TooltipWindowGtk::OnPaint(GtkWidget* widget, GdkEventExpose* event) { - gtk_paint_flat_box(widget->style, - widget->window, - GTK_STATE_NORMAL, - GTK_SHADOW_OUT, - NULL, - widget, - "tooltip", - 0, 0, - widget->allocation.width, - widget->allocation.height); - - return FALSE; -} - -// Style change handler. -void TooltipWindowGtk::OnStyleSet(GtkWidget* widget, - GtkStyle* previous_style) { - gtk_alignment_set_padding(GTK_ALIGNMENT(alignment_), - widget->style->ythickness, - widget->style->ythickness, - widget->style->xthickness, - widget->style->xthickness); - - gtk_widget_queue_draw(widget); -} - -} // namespace views |