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Seal GtkFontSelection & GtkFontSelectionDialog

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svn path=/trunk/; revision=20615
This commit is contained in:
Tim Janik
2008-06-20 11:09:13 +00:00
parent 159edce905
commit 7fa935eb30
2 changed files with 354 additions and 51 deletions
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302
gtk/gtkfontsel.c
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@ -1122,9 +1122,179 @@ gtk_font_selection_get_font_internal (GtkFontSelection *fontsel)
* These functions are the main public interface for getting/setting the font.
*****************************************************************************/
GdkFont*
/**
* gtk_font_selection_get_family_entry:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkEntry that allows the user to manually enter
* the font family they want to use.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_family_entry (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->font_entry;
}
/**
* gtk_font_selection_get_family_list:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkTreeView that lists font families, for
* example, 'Sans', 'Serif', etc.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_family_list (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->family_list;
}
/**
* gtk_font_selection_get_face_entry:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkEntry responsible for allowing manual
* configuration of the font style.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_face_entry (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->font_style_entry;
}
/**
* gtk_font_selection_get_face_list:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkTreeView which lists all styles available for
* the selected font. For example, 'Regular', 'Bold', etc.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_face_list (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->face_list;
}
/**
* gtk_font_selection_get_size_entry:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkEntry used to allow the user to edit the font
* number manually instead of selecting it from the list of font sizes.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_size_entry (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->size_entry;
}
/**
* gtk_font_selection_get_size_list:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkTreeeView used to list font sizes.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_size_list (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->size_list;
}
/**
* gtk_font_selection_get_preview_entry:
* @fontsel: a #GtkFontSelection
*
* This returns the #GtkEntry used to display the font as a preview.
*
* Return value: A #GtkWidget.
**/
GtkWidget *
gtk_font_selection_get_preview_entry (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->preview_entry;
}
/**
* gtk_font_selection_get_family:
* @fontsel: a #GtkFontSelection
*
* Return value: A #PangoFontFamily representing the selected font
* family. Font families are a collection of font faces.
**/
PangoFontFamily *
gtk_font_selection_get_family (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->family;
}
/**
* gtk_font_selection_get_face:
* @fontsel: a #GtkFontSelection
*
* Return value: A #PangoFontFace representing the selected font group
* details (i.e. family, slant, weight, width, etc).
**/
PangoFontFace *
gtk_font_selection_get_face (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return fontsel->face;
}
/**
* gtk_font_selection_get_size:
* @fontsel: a #GtkFontSelection
*
* Return value: A #gint representing the font size selected, or -1
* if not.
**/
gint
gtk_font_selection_get_size (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), -1);
return fontsel->size;
}
/**
* gtk_font_selection_get_font:
* @fontsel: a #GtkFontSelection
*
* Return value: A #GdkFont.
**/
GdkFont *
gtk_font_selection_get_font (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return gtk_font_selection_get_font_internal (fontsel);
}
@ -1273,21 +1443,40 @@ gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
return TRUE;
}
/* This returns the text in the preview entry. You should copy the returned
text if you need it. */
/**
* gtk_font_selection_get_preview_text:
* @fontsel: a #GtkFontSelection
*
* The text returned is the preview text used to show how the selected
* font looks.
*
* Return value: pointer to the preview text string. This string
* points to internally allocated storage in the widget and must not
* be freed, modified or stored.
**/
G_CONST_RETURN gchar*
gtk_font_selection_get_preview_text (GtkFontSelection *fontsel)
gtk_font_selection_get_preview_text (GtkFontSelection *fontsel)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION (fontsel), NULL);
return gtk_entry_get_text (GTK_ENTRY (fontsel->preview_entry));
}
/* This sets the text in the preview entry. */
/**
* gtk_font_selection_set_preview_text:
* @fontsel: a #GtkFontSelection
* @text: a pointer to a string
*
* The @text is used to show how the selected font looks.
**/
void
gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
const gchar *text)
const gchar *text)
{
g_return_if_fail (GTK_IS_FONT_SELECTION (fontsel));
g_return_if_fail (text != NULL);
gtk_entry_set_text (GTK_ENTRY (fontsel->preview_entry), text);
}
@ -1366,6 +1555,16 @@ gtk_font_selection_dialog_init (GtkFontSelectionDialog *fontseldiag)
_gtk_dialog_set_ignore_separator (dialog, TRUE);
}
/**
* gtk_font_selection_dialog_new:
* @title: a pointer to a string
*
* The @title is used to set the title of the #GtkFontSelectionDialog
* returned. This #GtkDialog is specifically catered with widgets for
* selecting a font from those installed.
*
* Return value: a new #GtkFontSelectionDialog.
*/
GtkWidget*
gtk_font_selection_dialog_new (const gchar *title)
{
@ -1379,6 +1578,48 @@ gtk_font_selection_dialog_new (const gchar *title)
return GTK_WIDGET (fontseldiag);
}
/**
* gtk_font_selection_dialog_get_ok_button:
* @fsd: a #GtkFontSelectionDialog
*
* Return value: the #GtkWidget used in the dialog for the 'OK' button.
*/
GtkWidget *
gtk_font_selection_dialog_get_ok_button (GtkFontSelectionDialog *fsd)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
return fsd->ok_button;
}
/**
* gtk_font_selection_dialog_get_apply_button:
* @fsd: a #GtkFontSelectionDialog
*
* Return value: the #GtkWidget used in the dialog for the 'Apply' button.
*/
GtkWidget *
gtk_font_selection_dialog_get_apply_button (GtkFontSelectionDialog *fsd)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
return fsd->apply_button;
}
/**
* gtk_font_selection_dialog_get_apply_button:
* @fsd: a #GtkFontSelectionDialog
*
* Return value: the #GtkWidget used in the dialog for the 'Cancel' button.
*/
GtkWidget *
gtk_font_selection_dialog_get_cancel_button (GtkFontSelectionDialog *fsd)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
return fsd->cancel_button;
}
static void
gtk_font_selection_dialog_buildable_interface_init (GtkBuildableIface *iface)
{
@ -1420,32 +1661,77 @@ gtk_font_selection_dialog_buildable_get_internal_child (GtkBuildable *buildable,
gchar*
gtk_font_selection_dialog_get_font_name (GtkFontSelectionDialog *fsd)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
return gtk_font_selection_get_font_name (GTK_FONT_SELECTION (fsd->fontsel));
}
/**
* gtk_font_selection_dialog_get_font:
* @fsd: a #GtkFontSelectionDialog
*
* Return value: the #GdkFont from the #GtkFontSelection for the
* currently selected font in the dialog.
*/
GdkFont*
gtk_font_selection_dialog_get_font (GtkFontSelectionDialog *fsd)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
return gtk_font_selection_get_font (GTK_FONT_SELECTION (fsd->fontsel));
}
/**
* gtk_font_selection_dialog_set_font_name:
* @fsd: a #GtkFontSelectionDialog
* @fontname: a pointer to a string
*
* Return value: %TRUE if the font selected in @fsd is now the
* @fontname specified. %FALSE otherwise.
*/
gboolean
gtk_font_selection_dialog_set_font_name (GtkFontSelectionDialog *fsd,
const gchar *fontname)
const gchar *fontname)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), FALSE);
g_return_val_if_fail (fontname, FALSE);
return gtk_font_selection_set_font_name (GTK_FONT_SELECTION (fsd->fontsel), fontname);
}
/**
* gtk_font_selection_dialog_get_preview_text:
* @fsd: a #GtkFontSelectionDialog
*
* The text returned is the preview text used to show how the selected
* font looks.
*
* Return value: pointer to the preview text string. This string
* points to internally allocated storage in the widget and must not
* be freed, modified or stored.
*/
G_CONST_RETURN gchar*
gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd)
{
g_return_val_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd), NULL);
return gtk_font_selection_get_preview_text (GTK_FONT_SELECTION (fsd->fontsel));
}
/**
* gtk_font_selection_dialog_set_preview_text:
* @fsd: a #GtkFontSelectionDialog
* @text: a pointer to a string
* The @text is used to show how the selected font looks.
*/
void
gtk_font_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
const gchar *text)
{
g_return_if_fail (GTK_IS_FONT_SELECTION_DIALOG (fsd));
g_return_if_fail (text != NULL);
gtk_font_selection_set_preview_text (GTK_FONT_SELECTION (fsd->fontsel), text);
}

103
gtk/gtkfontsel.h
View File

@ -68,25 +68,25 @@ struct _GtkFontSelection
{
GtkVBox parent_instance;
GtkWidget *font_entry;
GtkWidget *family_list;
GtkWidget *font_style_entry;
GtkWidget *face_list;
GtkWidget *size_entry;
GtkWidget *size_list;
GtkWidget *pixels_button;
GtkWidget *points_button;
GtkWidget *filter_button;
GtkWidget *preview_entry;
GtkWidget *GSEAL (font_entry); /* Used _get_family_entry() for consistency, -mr */
GtkWidget *GSEAL (family_list);
GtkWidget *GSEAL (font_style_entry); /* Used _get_face_entry() for consistency, -mr */
GtkWidget *GSEAL (face_list);
GtkWidget *GSEAL (size_entry);
GtkWidget *GSEAL (size_list);
GtkWidget *GSEAL (pixels_button); /* Unused, -mr */
GtkWidget *GSEAL (points_button); /* Unused, -mr */
GtkWidget *GSEAL (filter_button); /* Unused, -mr */
GtkWidget *GSEAL (preview_entry);
PangoFontFamily *family; /* Current family */
PangoFontFace *face; /* Current face */
PangoFontFamily *GSEAL (family); /* Current family */
PangoFontFace *GSEAL (face); /* Current face */
gint size;
gint GSEAL (size);
GdkFont *font; /* Cache for gdk_font_selection_get_font, so we can preserve
* refcounting behavior
*/
GdkFont *GSEAL (font); /* Cache for gdk_font_selection_get_font, so we can preserve
* refcounting behavior
*/
};
struct _GtkFontSelectionClass
@ -100,28 +100,28 @@ struct _GtkFontSelectionClass
void (*_gtk_reserved4) (void);
};
struct _GtkFontSelectionDialog
{
GtkDialog parent_instance;
/*< private >*/
GtkWidget *fontsel;
GtkWidget *GSEAL (fontsel);
GtkWidget *GSEAL (main_vbox); /* Not wrapped with an API, can use GTK_DIALOG->vbox instead, -mr */
GtkWidget *GSEAL (action_area); /* Not wrapped with an API, can use GTK_DIALOG->action_area instead, -mr */
GtkWidget *main_vbox;
GtkWidget *action_area;
/*< public >*/
GtkWidget *ok_button;
GtkWidget *apply_button;
GtkWidget *cancel_button;
GtkWidget *GSEAL (ok_button);
GtkWidget *GSEAL (apply_button);
GtkWidget *GSEAL (cancel_button);
/*< private >*/
/* If the user changes the width of the dialog, we turn auto-shrink off.
* (Unused now, autoshrink doesn't mean anything anymore -Yosh)
*/
gint dialog_width;
gboolean auto_resize;
gint GSEAL (dialog_width);
gboolean GSEAL (auto_resize);
};
struct _GtkFontSelectionDialogClass
@ -142,19 +142,31 @@ struct _GtkFontSelectionDialogClass
* see the comments in the GtkFontSelectionDialog functions.
*****************************************************************************/
GType gtk_font_selection_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_font_selection_new (void);
gchar* gtk_font_selection_get_font_name (GtkFontSelection *fontsel);
GType gtk_font_selection_get_type (void) G_GNUC_CONST;
GtkWidget * gtk_font_selection_new (void);
GtkWidget * gtk_font_selection_get_family_entry (GtkFontSelection *fontsel);
GtkWidget * gtk_font_selection_get_family_list (GtkFontSelection *fontsel);
GtkWidget * gtk_font_selection_get_face_entry (GtkFontSelection *fontsel);
GtkWidget * gtk_font_selection_get_face_list (GtkFontSelection *fontsel);
GtkWidget * gtk_font_selection_get_size_entry (GtkFontSelection *fontsel);
GtkWidget * gtk_font_selection_get_size_list (GtkFontSelection *fontsel);
GtkWidget * gtk_font_selection_get_preview_entry (GtkFontSelection *fontsel);
PangoFontFamily *
gtk_font_selection_get_family (GtkFontSelection *fontsel);
PangoFontFace *
gtk_font_selection_get_face (GtkFontSelection *fontsel);
gint gtk_font_selection_get_size (GtkFontSelection *fontsel);
gchar* gtk_font_selection_get_font_name (GtkFontSelection *fontsel);
#ifndef GTK_DISABLE_DEPRECATED
GdkFont* gtk_font_selection_get_font (GtkFontSelection *fontsel);
GdkFont* gtk_font_selection_get_font (GtkFontSelection *fontsel);
#endif /* GTK_DISABLE_DEPRECATED */
gboolean gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
const gchar *fontname);
G_CONST_RETURN gchar* gtk_font_selection_get_preview_text (GtkFontSelection *fontsel);
void gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
const gchar *text);
gboolean gtk_font_selection_set_font_name (GtkFontSelection *fontsel,
const gchar *fontname);
const gchar* gtk_font_selection_get_preview_text (GtkFontSelection *fontsel);
void gtk_font_selection_set_preview_text (GtkFontSelection *fontsel,
const gchar *text);
/*****************************************************************************
* GtkFontSelectionDialog functions.
@ -162,38 +174,43 @@ void gtk_font_selection_set_preview_text (GtkFontSelection *fon
* GtkFontSelection.
*****************************************************************************/
GType gtk_font_selection_dialog_get_type (void) G_GNUC_CONST;
GtkWidget* gtk_font_selection_dialog_new (const gchar *title);
GType gtk_font_selection_dialog_get_type (void) G_GNUC_CONST;
GtkWidget *gtk_font_selection_dialog_new (const gchar *title);
GtkWidget *gtk_font_selection_dialog_get_ok_button (GtkFontSelectionDialog *fsd);
GtkWidget *gtk_font_selection_dialog_get_apply_button (GtkFontSelectionDialog *fsd);
GtkWidget *gtk_font_selection_dialog_get_cancel_button (GtkFontSelectionDialog *fsd);
/* This returns the X Logical Font Description fontname, or NULL if no font
is selected. Note that there is a slight possibility that the font might not
have been loaded OK. You should call gtk_font_selection_dialog_get_font()
to see if it has been loaded OK.
You should g_free() the returned font name after you're done with it. */
gchar* gtk_font_selection_dialog_get_font_name (GtkFontSelectionDialog *fsd);
gchar* gtk_font_selection_dialog_get_font_name (GtkFontSelectionDialog *fsd);
#ifndef GTK_DISABLE_DEPRECATED
/* This will return the current GdkFont, or NULL if none is selected or there
was a problem loading it. Remember to use gdk_font_ref/unref() if you want
to use the font (in a style, for example). */
GdkFont* gtk_font_selection_dialog_get_font (GtkFontSelectionDialog *fsd);
GdkFont* gtk_font_selection_dialog_get_font (GtkFontSelectionDialog *fsd);
#endif /* GTK_DISABLE_DEPRECATED */
/* This sets the currently displayed font. It should be a valid X Logical
Font Description font name (anything else will be ignored), e.g.
"-adobe-courier-bold-o-normal--25-*-*-*-*-*-*-*"
It returns TRUE on success. */
gboolean gtk_font_selection_dialog_set_font_name (GtkFontSelectionDialog *fsd,
const gchar *fontname);
gboolean gtk_font_selection_dialog_set_font_name (GtkFontSelectionDialog *fsd,
const gchar *fontname);
/* This returns the text in the preview entry. You should copy the returned
text if you need it. */
G_CONST_RETURN gchar* gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd);
G_CONST_RETURN gchar*
gtk_font_selection_dialog_get_preview_text (GtkFontSelectionDialog *fsd);
/* This sets the text in the preview entry. It will be copied by the entry,
so there's no need to g_strdup() it first. */
void gtk_font_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
const gchar *text);
void gtk_font_selection_dialog_set_preview_text (GtkFontSelectionDialog *fsd,
const gchar *text);
G_END_DECLS