<?xml version="1.0" encoding="utf-8" standalone="no"?><!DOCTYPE book PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""><book xmlns="http://www.devhelp.net/book" title="GTK+ Reference Manual" link="index.html" author="" name="gtk">  <chapters>    <sub name="GTK+ Overview" link="gtk.html">      <sub name="Compiling the GTK+ libraries" link="gtk-building.html"/>      <sub name="Compiling GTK+ Applications" link="gtk-compiling.html"/>      <sub name="Running GTK+ Applications" link="gtk-running.html"/>      <sub name="Using GTK+ on the X Window System" link="gtk-x11.html"/>      <sub name="Using GTK+ on Windows" link="gtk-windows.html"/>      <sub name="Using GTK+ on Mac OS X" link="gtk-osx.html"/>      <sub name="Using GTK+ on DirectFB" link="gtk-directfb.html"/>      <sub name="Mailing lists and bug reports" link="gtk-resources.html"/>      <sub name="Common Questions" link="gtk-question-index.html"/>    </sub>    <sub name="GTK+ Core Reference" link="gtkbase.html">      <sub name="Main loop and Events" link="gtk-General.html"/>      <sub name="Accelerator Groups" link="gtk-Keyboard-Accelerators.html"/>      <sub name="Accelerator Maps" link="gtk-Accelerator-Maps.html"/>      <sub name="Clipboards" link="gtk-Clipboards.html"/>      <sub name="Drag and Drop" link="gtk-Drag-and-Drop.html"/>      <sub name="GtkIconTheme" link="GtkIconTheme.html"/>      <sub name="Stock Items" link="gtk-Stock-Items.html"/>      <sub name="Themeable Stock Images" link="gtk-Themeable-Stock-Images.html"/>      <sub name="Resource Files" link="gtk-Resource-Files.html"/>      <sub name="Settings" link="GtkSettings.html"/>      <sub name="Bindings" link="gtk-Bindings.html"/>      <sub name="Standard Enumerations" link="gtk-Standard-Enumerations.html"/>      <sub name="Graphics Contexts" link="gtk-Graphics-Contexts.html"/>      <sub name="Styles" link="GtkStyle.html"/>      <sub name="Selections" link="gtk-Selections.html"/>      <sub name="Version Information" link="gtk-Feature-Test-Macros.html"/>      <sub name="Signals" link="gtk-Signals.html"/>      <sub name="Types" link="gtk-Types.html"/>    </sub>    <sub name="GTK+ Widgets and Objects" link="gtkobjects.html">      <sub name="Object Hierarchy" link="ch01.html"/>      <sub name="Widget Gallery" link="ch02.html"/>      <sub name="Windows" link="WindowWidgets.html">        <sub name="GtkDialog" link="GtkDialog.html"/>        <sub name="GtkInvisible" link="GtkInvisible.html"/>        <sub name="GtkMessageDialog" link="GtkMessageDialog.html"/>        <sub name="GtkWindow" link="GtkWindow.html"/>        <sub name="GtkWindowGroup" link="GtkWindowGroup.html"/>        <sub name="GtkAboutDialog" link="GtkAboutDialog.html"/>        <sub name="GtkAssistant" link="GtkAssistant.html"/>      </sub>      <sub name="Display Widgets" link="DisplayWidgets.html">        <sub name="GtkAccelLabel" link="GtkAccelLabel.html"/>        <sub name="GtkImage" link="GtkImage.html"/>        <sub name="GtkLabel" link="GtkLabel.html"/>        <sub name="GtkProgressBar" link="GtkProgressBar.html"/>        <sub name="GtkStatusbar" link="GtkStatusbar.html"/>        <sub name="GtkStatusIcon" link="GtkStatusIcon.html"/>      </sub>      <sub name="Buttons and Toggles" link="ButtonWidgets.html">        <sub name="GtkButton" link="GtkButton.html"/>        <sub name="GtkCheckButton" link="GtkCheckButton.html"/>        <sub name="GtkRadioButton" link="GtkRadioButton.html"/>        <sub name="GtkToggleButton" link="GtkToggleButton.html"/>        <sub name="GtkLinkButton" link="GtkLinkButton.html"/>        <sub name="GtkScaleButton" link="GtkScaleButton.html"/>        <sub name="GtkVolumeButton" link="GtkVolumeButton.html"/>      </sub>      <sub name="Numeric/Text Data Entry" link="NumericEntry.html">        <sub name="GtkEntry" link="GtkEntry.html"/>        <sub name="GtkEntryCompletion" link="GtkEntryCompletion.html"/>        <sub name="GtkHScale" link="GtkHScale.html"/>        <sub name="GtkVScale" link="GtkVScale.html"/>        <sub name="GtkSpinButton" link="GtkSpinButton.html"/>        <sub name="GtkEditable" link="GtkEditable.html"/>      </sub>      <sub name="Multiline Text Editor" link="TextWidgetObjects.html">        <sub name="Text Widget Overview" link="TextWidget.html"/>        <sub name="GtkTextIter" link="gtk-GtkTextIter.html"/>        <sub name="GtkTextMark" link="GtkTextMark.html"/>        <sub name="GtkTextBuffer" link="GtkTextBuffer.html"/>        <sub name="GtkTextTag" link="GtkTextTag.html"/>        <sub name="GtkTextTagTable" link="GtkTextTagTable.html"/>        <sub name="GtkTextView" link="GtkTextView.html"/>      </sub>      <sub name="Tree, List and Icon Grid Widgets" link="TreeWidgetObjects.html">        <sub name="Tree and List Widget Overview" link="TreeWidget.html"/>        <sub name="GtkTreeModel" link="GtkTreeModel.html"/>        <sub name="GtkTreeSelection" link="GtkTreeSelection.html"/>        <sub name="GtkTreeViewColumn" link="GtkTreeViewColumn.html"/>        <sub name="GtkTreeView" link="GtkTreeView.html"/>        <sub name="GtkTreeView drag-and-drop" link="gtk-GtkTreeView-drag-and-drop.html"/>        <sub name="GtkCellView" link="GtkCellView.html"/>        <sub name="GtkIconView" link="GtkIconView.html"/>        <sub name="GtkTreeSortable" link="GtkTreeSortable.html"/>        <sub name="GtkTreeModelSort" link="GtkTreeModelSort.html"/>        <sub name="GtkTreeModelFilter" link="GtkTreeModelFilter.html"/>        <sub name="GtkCellLayout" link="GtkCellLayout.html"/>        <sub name="GtkCellRenderer" link="GtkCellRenderer.html"/>        <sub name="GtkCellEditable" link="GtkCellEditable.html"/>        <sub name="GtkCellRendererAccel" link="GtkCellRendererAccel.html"/>        <sub name="GtkCellRendererCombo" link="GtkCellRendererCombo.html"/>        <sub name="GtkCellRendererPixbuf" link="GtkCellRendererPixbuf.html"/>        <sub name="GtkCellRendererProgress" link="GtkCellRendererProgress.html"/>        <sub name="GtkCellRendererSpin" link="GtkCellRendererSpin.html"/>        <sub name="GtkCellRendererText" link="GtkCellRendererText.html"/>        <sub name="GtkCellRendererToggle" link="GtkCellRendererToggle.html"/>        <sub name="GtkListStore" link="GtkListStore.html"/>        <sub name="GtkTreeStore" link="GtkTreeStore.html"/>      </sub>      <sub name="Menus, Combo Box, Toolbar" link="MenusAndCombos.html">        <sub name="GtkComboBox" link="GtkComboBox.html"/>        <sub name="GtkComboBoxEntry" link="GtkComboBoxEntry.html"/>        <sub name="GtkMenu" link="GtkMenu.html"/>        <sub name="GtkMenuBar" link="GtkMenuBar.html"/>        <sub name="GtkMenuItem" link="GtkMenuItem.html"/>        <sub name="GtkImageMenuItem" link="GtkImageMenuItem.html"/>        <sub name="GtkRadioMenuItem" link="GtkRadioMenuItem.html"/>        <sub name="GtkCheckMenuItem" link="GtkCheckMenuItem.html"/>        <sub name="GtkSeparatorMenuItem" link="GtkSeparatorMenuItem.html"/>        <sub name="GtkTearoffMenuItem" link="GtkTearoffMenuItem.html"/>        <sub name="GtkToolbar" link="GtkToolbar.html"/>        <sub name="GtkToolItem" link="GtkToolItem.html"/>        <sub name="GtkSeparatorToolItem" link="GtkSeparatorToolItem.html"/>        <sub name="GtkToolButton" link="GtkToolButton.html"/>        <sub name="GtkMenuToolButton" link="GtkMenuToolButton.html"/>        <sub name="GtkToggleToolButton" link="GtkToggleToolButton.html"/>        <sub name="GtkRadioToolButton" link="GtkRadioToolButton.html"/>      </sub>      <sub name="Action-based menus and toolbars" link="Actions.html">        <sub name="GtkUIManager" link="GtkUIManager.html"/>        <sub name="GtkActionGroup" link="GtkActionGroup.html"/>        <sub name="GtkAction" link="GtkAction.html"/>        <sub name="GtkToggleAction" link="GtkToggleAction.html"/>        <sub name="GtkRadioAction" link="GtkRadioAction.html"/>        <sub name="GtkRecentAction" link="GtkRecentAction.html"/>      </sub>      <sub name="Selectors (File/Font/Color/Input Devices)" link="SelectorWidgets.html">        <sub name="GtkColorButton" link="GtkColorButton.html"/>        <sub name="GtkColorSelection" link="GtkColorSelection.html"/>        <sub name="GtkColorSelectionDialog" link="GtkColorSelectionDialog.html"/>        <sub name="GtkFileChooser" link="GtkFileChooser.html"/>        <sub name="GtkFileChooserButton" link="GtkFileChooserButton.html"/>        <sub name="GtkFileChooserDialog" link="GtkFileChooserDialog.html"/>        <sub name="GtkFileChooserWidget" link="GtkFileChooserWidget.html"/>        <sub name="GtkFileFilter" link="gtk-gtkfilefilter.html"/>        <sub name="GtkFontButton" link="GtkFontButton.html"/>        <sub name="GtkFontSelection" link="GtkFontSelection.html"/>        <sub name="GtkFontSelectionDialog" link="GtkFontSelectionDialog.html"/>        <sub name="GtkInputDialog" link="GtkInputDialog.html"/>      </sub>      <sub name="Layout Containers" link="LayoutContainers.html">        <sub name="GtkAlignment" link="GtkAlignment.html"/>        <sub name="GtkAspectFrame" link="GtkAspectFrame.html"/>        <sub name="GtkHBox" link="GtkHBox.html"/>        <sub name="GtkVBox" link="GtkVBox.html"/>        <sub name="GtkHButtonBox" link="GtkHButtonBox.html"/>        <sub name="GtkVButtonBox" link="GtkVButtonBox.html"/>        <sub name="GtkFixed" link="GtkFixed.html"/>