* Boston, MA 02111-1307, USA.
*/
-#include <config.h>
-#include <stdlib.h>
-#include "gtkalias.h"
+#include "config.h"
+
#include "gtkcellrenderertext.h"
+
+#include <stdlib.h>
+
#include "gtkeditable.h"
#include "gtkentry.h"
+#include "gtksizerequest.h"
#include "gtkmarshalers.h"
#include "gtkintl.h"
+#include "gtkprivate.h"
#include "gtktreeprivate.h"
-static void gtk_cell_renderer_text_init (GtkCellRendererText *celltext);
-static void gtk_cell_renderer_text_class_init (GtkCellRendererTextClass *class);
+
+/**
+ * SECTION:gtkcellrenderertext
+ * @Short_description: Renders text in a cell
+ * @Title: GtkCellRendererText
+ *
+ * A #GtkCellRendererText renders a given text in its cell, using the font, color and
+ * style information provided by its properties. The text will be ellipsized if it is
+ * too long and the #GtkCellRendererText:ellipsize property allows it.
+ *
+ * If the #GtkCellRenderer:mode is %GTK_CELL_RENDERER_MODE_EDITABLE,
+ * the #GtkCellRendererText allows to edit its text using an entry.
+ */
+
+
static void gtk_cell_renderer_text_finalize (GObject *object);
static void gtk_cell_renderer_text_get_property (GObject *object,
guint param_id,
const GValue *value,
GParamSpec *pspec);
-static void gtk_cell_renderer_text_get_size (GtkCellRenderer *cell,
- GtkWidget *widget,
- GdkRectangle *cell_area,
- gint *x_offset,
- gint *y_offset,
- gint *width,
- gint *height);
static void gtk_cell_renderer_text_render (GtkCellRenderer *cell,
- GdkWindow *window,
+ cairo_t *cr,
GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags);
static GtkCellEditable *gtk_cell_renderer_text_start_editing (GtkCellRenderer *cell,
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags);
+static void gtk_cell_renderer_text_get_preferred_width (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint *minimal_size,
+ gint *natural_size);
+static void gtk_cell_renderer_text_get_preferred_height (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint *minimal_size,
+ gint *natural_size);
+static void gtk_cell_renderer_text_get_preferred_height_for_width (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint width,
+ gint *minimum_height,
+ gint *natural_height);
+static void gtk_cell_renderer_text_get_aligned_area (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GtkCellRendererState flags,
+ const GdkRectangle *cell_area,
+ GdkRectangle *aligned_area);
+
+
+
enum {
EDITED,
LAST_SIGNAL
PROP_ATTRIBUTES,
PROP_SINGLE_PARAGRAPH_MODE,
PROP_WIDTH_CHARS,
+ PROP_MAX_WIDTH_CHARS,
+ PROP_WRAP_WIDTH,
+ PROP_ALIGN,
/* Style args */
PROP_BACKGROUND,
PROP_FOREGROUND,
PROP_BACKGROUND_GDK,
PROP_FOREGROUND_GDK,
+ PROP_BACKGROUND_RGBA,
+ PROP_FOREGROUND_RGBA,
PROP_FONT,
PROP_FONT_DESC,
PROP_FAMILY,
PROP_RISE,
PROP_LANGUAGE,
PROP_ELLIPSIZE,
+ PROP_WRAP_MODE,
/* Whether-a-style-arg-is-set args */
PROP_BACKGROUND_SET,
PROP_UNDERLINE_SET,
PROP_RISE_SET,
PROP_LANGUAGE_SET,
- PROP_ELLIPSIZE_SET
+ PROP_ELLIPSIZE_SET,
+ PROP_ALIGN_SET
};
-static gpointer parent_class;
static guint text_cell_renderer_signals [LAST_SIGNAL];
#define GTK_CELL_RENDERER_TEXT_PATH "gtk-cell-renderer-text-path"
-#define GTK_CELL_RENDERER_TEXT_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER_TEXT, GtkCellRendererTextPrivate))
-
-typedef struct _GtkCellRendererTextPrivate GtkCellRendererTextPrivate;
struct _GtkCellRendererTextPrivate
{
- guint single_paragraph : 1;
- guint language_set : 1;
- guint markup_set : 1;
- guint ellipsize_set : 1;
-
- gulong focus_out_id;
- PangoLanguage *language;
- PangoEllipsizeMode ellipsize;
-
- gulong populate_popup_id;
- gulong entry_menu_popdown_timeout;
- gboolean in_entry_menu;
-
- gint width_chars;
-
GtkWidget *entry;
-};
+ PangoAttrList *extra_attrs;
+ GdkRGBA foreground;
+ GdkRGBA background;
+ PangoAlignment align;
+ PangoEllipsizeMode ellipsize;
+ PangoFontDescription *font;
+ PangoLanguage *language;
+ PangoUnderline underline_style;
+ PangoWrapMode wrap_mode;
-GType
-gtk_cell_renderer_text_get_type (void)
-{
- static GType cell_text_type = 0;
+ gchar *text;
- if (!cell_text_type)
- {
- static const GTypeInfo cell_text_info =
- {
- sizeof (GtkCellRendererTextClass),
- NULL, /* base_init */
- NULL, /* base_finalize */
- (GClassInitFunc) gtk_cell_renderer_text_class_init,
- NULL, /* class_finalize */
- NULL, /* class_data */
- sizeof (GtkCellRendererText),
- 0, /* n_preallocs */
- (GInstanceInitFunc) gtk_cell_renderer_text_init,
- };
-
- cell_text_type =
- g_type_register_static (GTK_TYPE_CELL_RENDERER, "GtkCellRendererText",
- &cell_text_info, 0);
- }
+ gdouble font_scale;
- return cell_text_type;
-}
+ gint rise;
+ gint fixed_height_rows;
+ gint width_chars;
+ gint max_width_chars;
+ gint wrap_width;
+
+ guint in_entry_menu : 1;
+ guint strikethrough : 1;
+ guint editable : 1;
+ guint scale_set : 1;
+ guint foreground_set : 1;
+ guint background_set : 1;
+ guint underline_set : 1;
+ guint rise_set : 1;
+ guint strikethrough_set : 1;
+ guint editable_set : 1;
+ guint calc_fixed_height : 1;
+ guint single_paragraph : 1;
+ guint language_set : 1;
+ guint markup_set : 1;
+ guint ellipsize_set : 1;
+ guint align_set : 1;
+
+ gulong focus_out_id;
+ gulong populate_popup_id;
+ gulong entry_menu_popdown_timeout;
+};
+
+G_DEFINE_TYPE (GtkCellRendererText, gtk_cell_renderer_text, GTK_TYPE_CELL_RENDERER)
static void
gtk_cell_renderer_text_init (GtkCellRendererText *celltext)
{
GtkCellRendererTextPrivate *priv;
+ GtkCellRenderer *cell = GTK_CELL_RENDERER (celltext);
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (celltext);
+ celltext->priv = G_TYPE_INSTANCE_GET_PRIVATE (celltext,
+ GTK_TYPE_CELL_RENDERER_TEXT,
+ GtkCellRendererTextPrivate);
+ priv = celltext->priv;
- GTK_CELL_RENDERER (celltext)->xalign = 0.0;
- GTK_CELL_RENDERER (celltext)->yalign = 0.5;
- GTK_CELL_RENDERER (celltext)->xpad = 2;
- GTK_CELL_RENDERER (celltext)->ypad = 2;
- celltext->fixed_height_rows = -1;
- celltext->font = pango_font_description_new ();
+ gtk_cell_renderer_set_alignment (cell, 0.0, 0.5);
+ gtk_cell_renderer_set_padding (cell, 2, 2);
+ priv->font_scale = 1.0;
+ priv->fixed_height_rows = -1;
+ priv->font = pango_font_description_new ();
priv->width_chars = -1;
+ priv->max_width_chars = -1;
+ priv->wrap_width = -1;
+ priv->wrap_mode = PANGO_WRAP_CHAR;
+ priv->align = PANGO_ALIGN_LEFT;
+ priv->align_set = FALSE;
}
static void
GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (class);
- parent_class = g_type_class_peek_parent (class);
-
object_class->finalize = gtk_cell_renderer_text_finalize;
object_class->get_property = gtk_cell_renderer_text_get_property;
object_class->set_property = gtk_cell_renderer_text_set_property;
- cell_class->get_size = gtk_cell_renderer_text_get_size;
cell_class->render = gtk_cell_renderer_text_render;
cell_class->start_editing = gtk_cell_renderer_text_start_editing;
-
+ cell_class->get_preferred_width = gtk_cell_renderer_text_get_preferred_width;
+ cell_class->get_preferred_height = gtk_cell_renderer_text_get_preferred_height;
+ cell_class->get_preferred_height_for_width = gtk_cell_renderer_text_get_preferred_height_for_width;
+ cell_class->get_aligned_area = gtk_cell_renderer_text_get_aligned_area;
+
g_object_class_install_property (object_class,
PROP_TEXT,
g_param_spec_string ("text",
P_("Text"),
P_("Text to render"),
NULL,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_MARKUP,
P_("Markup"),
P_("Marked up text to render"),
NULL,
- G_PARAM_WRITABLE));
+ GTK_PARAM_WRITABLE));
g_object_class_install_property (object_class,
PROP_ATTRIBUTES,
P_("Attributes"),
P_("A list of style attributes to apply to the text of the renderer"),
PANGO_TYPE_ATTR_LIST,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SINGLE_PARAGRAPH_MODE,
- g_param_spec_boolean ("single_paragraph_mode",
+ g_param_spec_boolean ("single-paragraph-mode",
P_("Single Paragraph Mode"),
- P_("Whether or not to keep all text in a single paragraph"),
+ P_("Whether to keep all text in a single paragraph"),
FALSE,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
P_("Background color name"),
P_("Background color as a string"),
NULL,
- G_PARAM_WRITABLE));
+ GTK_PARAM_WRITABLE));
g_object_class_install_property (object_class,
PROP_BACKGROUND_GDK,
- g_param_spec_boxed ("background_gdk",
+ g_param_spec_boxed ("background-gdk",
P_("Background color"),
P_("Background color as a GdkColor"),
GDK_TYPE_COLOR,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
+ /**
+ * GtkCellRendererText:background-rgba:
+ *
+ * Background color as a #GdkRGBA
+ *
+ * Since: 3.0
+ */
+ g_object_class_install_property (object_class,
+ PROP_BACKGROUND_RGBA,
+ g_param_spec_boxed ("background-rgba",
+ P_("Background color as RGBA"),
+ P_("Background color as a GdkRGBA"),
+ GDK_TYPE_RGBA,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_FOREGROUND,
g_param_spec_string ("foreground",
P_("Foreground color name"),
P_("Foreground color as a string"),
NULL,
- G_PARAM_WRITABLE));
+ GTK_PARAM_WRITABLE));
g_object_class_install_property (object_class,
PROP_FOREGROUND_GDK,
- g_param_spec_boxed ("foreground_gdk",
+ g_param_spec_boxed ("foreground-gdk",
P_("Foreground color"),
P_("Foreground color as a GdkColor"),
GDK_TYPE_COLOR,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererText:foreground-rgba:
+ *
+ * Foreground color as a #GdkRGBA
+ *
+ * Since: 3.0
+ */
+ g_object_class_install_property (object_class,
+ PROP_FOREGROUND_RGBA,
+ g_param_spec_boxed ("foreground-rgba",
+ P_("Foreground color as RGBA"),
+ P_("Foreground color as a GdkRGBA"),
+ GDK_TYPE_RGBA,
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
P_("Editable"),
P_("Whether the text can be modified by the user"),
FALSE,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_FONT,
g_param_spec_string ("font",
P_("Font"),
- P_("Font description as a string"),
+ P_("Font description as a string, e.g. \"Sans Italic 12\""),
NULL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_FONT_DESC,
- g_param_spec_boxed ("font_desc",
+ g_param_spec_boxed ("font-desc",
P_("Font"),
P_("Font description as a PangoFontDescription struct"),
PANGO_TYPE_FONT_DESCRIPTION,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
P_("Font family"),
P_("Name of the font family, e.g. Sans, Helvetica, Times, Monospace"),
NULL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_STYLE,
P_("Font style"),
PANGO_TYPE_STYLE,
PANGO_STYLE_NORMAL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_VARIANT,
P_("Font variant"),
PANGO_TYPE_VARIANT,
PANGO_VARIANT_NORMAL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_WEIGHT,
0,
G_MAXINT,
PANGO_WEIGHT_NORMAL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_STRETCH,
P_("Font stretch"),
PANGO_TYPE_STRETCH,
PANGO_STRETCH_NORMAL,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SIZE,
0,
G_MAXINT,
0,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SIZE_POINTS,
- g_param_spec_double ("size_points",
+ g_param_spec_double ("size-points",
P_("Font points"),
P_("Font size in points"),
0.0,
G_MAXDOUBLE,
0.0,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_SCALE,
0.0,
G_MAXDOUBLE,
1.0,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_RISE,
g_param_spec_int ("rise",
P_("Rise"),
- P_("Offset of text above the baseline (below the baseline if rise is negative)"),
+ P_("Offset of text above the baseline "
+ "(below the baseline if rise is negative)"),
-G_MAXINT,
G_MAXINT,
0,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
P_("Strikethrough"),
P_("Whether to strike through the text"),
FALSE,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_UNDERLINE,
P_("Style of underline for this text"),
PANGO_TYPE_UNDERLINE,
PANGO_UNDERLINE_NONE,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
+ GTK_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_LANGUAGE,
g_param_spec_string ("language",
P_("Language"),
- P_("The language this text is in, as an ISO code. Pango can use this as a hint when rendering the text. If you don't understand this parameter, you probably don't need it"),
+ P_("The language this text is in, as an ISO code. "
+ "Pango can use this as a hint when rendering the text. "
+ "If you don't understand this parameter, you probably don't need it"),
NULL,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
+ /**
+ * GtkCellRendererText:ellipsize:
+ *
+ * Specifies the preferred place to ellipsize the string, if the cell renderer
+ * does not have enough room to display the entire string. Setting it to
+ * %PANGO_ELLIPSIZE_NONE turns off ellipsizing. See the wrap-width property
+ * for another way of making the text fit into a given width.
+ *
+ * Since: 2.6
+ */
g_object_class_install_property (object_class,
PROP_ELLIPSIZE,
g_param_spec_enum ("ellipsize",
P_("Ellipsize"),
- P_("The preferred place to ellipsize the string, if the cell renderer does not have enough room to display the entire string, if at all"),
+ P_("The preferred place to ellipsize the string, "
+ "if the cell renderer does not have enough room "
+ "to display the entire string"),
PANGO_TYPE_ELLIPSIZE_MODE,
PANGO_ELLIPSIZE_NONE,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
/**
* GtkCellRendererText:width-chars:
**/
g_object_class_install_property (object_class,
PROP_WIDTH_CHARS,
- g_param_spec_int ("width_chars",
+ g_param_spec_int ("width-chars",
P_("Width In Characters"),
P_("The desired width of the label, in characters"),
-1,
G_MAXINT,
-1,
- G_PARAM_READWRITE));
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererText:max-width-chars:
+ *
+ * The desired maximum width of the cell, in characters. If this property
+ * is set to -1, the width will be calculated automatically.
+ *
+ * For cell renderers that ellipsize or wrap text; this property
+ * controls the maximum reported width of the cell. The
+ * cell should not receive any greater allocation unless it is
+ * set to expand in its #GtkCellLayout and all of the cell's siblings
+ * have received their natural width.
+ *
+ * Since: 3.0
+ **/
+ g_object_class_install_property (object_class,
+ PROP_MAX_WIDTH_CHARS,
+ g_param_spec_int ("max-width-chars",
+ P_("Maximum Width In Characters"),
+ P_("The maximum width of the cell, in characters"),
+ -1,
+ G_MAXINT,
+ -1,
+ GTK_PARAM_READWRITE));
+ /**
+ * GtkCellRendererText:wrap-mode:
+ *
+ * Specifies how to break the string into multiple lines, if the cell
+ * renderer does not have enough room to display the entire string.
+ * This property has no effect unless the wrap-width property is set.
+ *
+ * Since: 2.8
+ */
+ g_object_class_install_property (object_class,
+ PROP_WRAP_MODE,
+ g_param_spec_enum ("wrap-mode",
+ P_("Wrap mode"),
+ P_("How to break the string into multiple lines, "
+ "if the cell renderer does not have enough room "
+ "to display the entire string"),
+ PANGO_TYPE_WRAP_MODE,
+ PANGO_WRAP_CHAR,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererText:wrap-width:
+ *
+ * Specifies the minimum width at which the text is wrapped. The wrap-mode property can
+ * be used to influence at what character positions the line breaks can be placed.
+ * Setting wrap-width to -1 turns wrapping off.
+ *
+ * Since: 2.8
+ */
+ g_object_class_install_property (object_class,
+ PROP_WRAP_WIDTH,
+ g_param_spec_int ("wrap-width",
+ P_("Wrap width"),
+ P_("The width at which the text is wrapped"),
+ -1,
+ G_MAXINT,
+ -1,
+ GTK_PARAM_READWRITE));
+
+ /**
+ * GtkCellRendererText:alignment:
+ *
+ * Specifies how to align the lines of text with respect to each other.
+ *
+ * Note that this property describes how to align the lines of text in
+ * case there are several of them. The "xalign" property of #GtkCellRenderer,
+ * on the other hand, sets the horizontal alignment of the whole text.
+ *
+ * Since: 2.10
+ */
+ g_object_class_install_property (object_class,
+ PROP_ALIGN,
+ g_param_spec_enum ("alignment",
+ P_("Alignment"),
+ P_("How to align the lines"),
+ PANGO_TYPE_ALIGNMENT,
+ PANGO_ALIGN_LEFT,
+ GTK_PARAM_READWRITE));
+
+
+
/* Style props are set or not */
-#define ADD_SET_PROP(propname, propval, nick, blurb) g_object_class_install_property (object_class, propval, g_param_spec_boolean (propname, nick, blurb, FALSE, G_PARAM_READABLE | G_PARAM_WRITABLE))
+#define ADD_SET_PROP(propname, propval, nick, blurb) g_object_class_install_property (object_class, propval, g_param_spec_boolean (propname, nick, blurb, FALSE, GTK_PARAM_READWRITE))
- ADD_SET_PROP ("background_set", PROP_BACKGROUND_SET,
+ ADD_SET_PROP ("background-set", PROP_BACKGROUND_SET,
P_("Background set"),
P_("Whether this tag affects the background color"));
- ADD_SET_PROP ("foreground_set", PROP_FOREGROUND_SET,
+ ADD_SET_PROP ("foreground-set", PROP_FOREGROUND_SET,
P_("Foreground set"),
P_("Whether this tag affects the foreground color"));
- ADD_SET_PROP ("editable_set", PROP_EDITABLE_SET,
+ ADD_SET_PROP ("editable-set", PROP_EDITABLE_SET,
P_("Editability set"),
P_("Whether this tag affects text editability"));
- ADD_SET_PROP ("family_set", PROP_FAMILY_SET,
+ ADD_SET_PROP ("family-set", PROP_FAMILY_SET,
P_("Font family set"),
P_("Whether this tag affects the font family"));
- ADD_SET_PROP ("style_set", PROP_STYLE_SET,
+ ADD_SET_PROP ("style-set", PROP_STYLE_SET,
P_("Font style set"),
P_("Whether this tag affects the font style"));
- ADD_SET_PROP ("variant_set", PROP_VARIANT_SET,
+ ADD_SET_PROP ("variant-set", PROP_VARIANT_SET,
P_("Font variant set"),
P_("Whether this tag affects the font variant"));
- ADD_SET_PROP ("weight_set", PROP_WEIGHT_SET,
+ ADD_SET_PROP ("weight-set", PROP_WEIGHT_SET,
P_("Font weight set"),
P_("Whether this tag affects the font weight"));
- ADD_SET_PROP ("stretch_set", PROP_STRETCH_SET,
+ ADD_SET_PROP ("stretch-set", PROP_STRETCH_SET,
P_("Font stretch set"),
P_("Whether this tag affects the font stretch"));
- ADD_SET_PROP ("size_set", PROP_SIZE_SET,
+ ADD_SET_PROP ("size-set", PROP_SIZE_SET,
P_("Font size set"),
P_("Whether this tag affects the font size"));
- ADD_SET_PROP ("scale_set", PROP_SCALE_SET,
+ ADD_SET_PROP ("scale-set", PROP_SCALE_SET,
P_("Font scale set"),
P_("Whether this tag scales the font size by a factor"));
- ADD_SET_PROP ("rise_set", PROP_RISE_SET,
+ ADD_SET_PROP ("rise-set", PROP_RISE_SET,
P_("Rise set"),
P_("Whether this tag affects the rise"));
- ADD_SET_PROP ("strikethrough_set", PROP_STRIKETHROUGH_SET,
+ ADD_SET_PROP ("strikethrough-set", PROP_STRIKETHROUGH_SET,
P_("Strikethrough set"),
P_("Whether this tag affects strikethrough"));
- ADD_SET_PROP ("underline_set", PROP_UNDERLINE_SET,
+ ADD_SET_PROP ("underline-set", PROP_UNDERLINE_SET,
P_("Underline set"),
P_("Whether this tag affects underlining"));
- ADD_SET_PROP ("language_set", PROP_LANGUAGE_SET,
+ ADD_SET_PROP ("language-set", PROP_LANGUAGE_SET,
P_("Language set"),
P_("Whether this tag affects the language the text is rendered as"));
- ADD_SET_PROP ("ellipsize_set", PROP_ELLIPSIZE_SET,
+ ADD_SET_PROP ("ellipsize-set", PROP_ELLIPSIZE_SET,
P_("Ellipsize set"),
P_("Whether this tag affects the ellipsize mode"));
-
+
+ ADD_SET_PROP ("align-set", PROP_ALIGN_SET,
+ P_("Align set"),
+ P_("Whether this tag affects the alignment mode"));
+
+ /**
+ * GtkCellRendererText::edited
+ * @renderer: the object which received the signal
+ * @path: the path identifying the edited cell
+ * @new_text: the new text
+ *
+ * This signal is emitted after @renderer has been edited.
+ *
+ * It is the responsibility of the application to update the model
+ * and store @new_text at the position indicated by @path.
+ */
text_cell_renderer_signals [EDITED] =
- g_signal_new ("edited",
+ g_signal_new (I_("edited"),
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET (GtkCellRendererTextClass, edited),
gtk_cell_renderer_text_finalize (GObject *object)
{
GtkCellRendererText *celltext = GTK_CELL_RENDERER_TEXT (object);
- GtkCellRendererTextPrivate *priv;
+ GtkCellRendererTextPrivate *priv = celltext->priv;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (object);
+ pango_font_description_free (priv->font);
- pango_font_description_free (celltext->font);
+ g_free (priv->text);
- if (celltext->text)
- g_free (celltext->text);
-
- if (celltext->extra_attrs)
- pango_attr_list_unref (celltext->extra_attrs);
+ if (priv->extra_attrs)
+ pango_attr_list_unref (priv->extra_attrs);
if (priv->language)
g_object_unref (priv->language);
- (* G_OBJECT_CLASS (parent_class)->finalize) (object);
+ G_OBJECT_CLASS (gtk_cell_renderer_text_parent_class)->finalize (object);
}
static PangoFontMask
GParamSpec *pspec)
{
GtkCellRendererText *celltext = GTK_CELL_RENDERER_TEXT (object);
- GtkCellRendererTextPrivate *priv;
-
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (object);
+ GtkCellRendererTextPrivate *priv = celltext->priv;
switch (param_id)
{
case PROP_TEXT:
- g_value_set_string (value, celltext->text);
+ g_value_set_string (value, priv->text);
break;
case PROP_ATTRIBUTES:
- g_value_set_boxed (value, celltext->extra_attrs);
+ g_value_set_boxed (value, priv->extra_attrs);
break;
case PROP_SINGLE_PARAGRAPH_MODE:
case PROP_BACKGROUND_GDK:
{
GdkColor color;
-
- color.red = celltext->background.red;
- color.green = celltext->background.green;
- color.blue = celltext->background.blue;
-
+
+ color.red = (guint16) (priv->background.red * 65535);
+ color.green = (guint16) (priv->background.green * 65535);
+ color.blue = (guint16) (priv->background.blue * 65535);
+
g_value_set_boxed (value, &color);
}
break;
case PROP_FOREGROUND_GDK:
{
GdkColor color;
-
- color.red = celltext->foreground.red;
- color.green = celltext->foreground.green;
- color.blue = celltext->foreground.blue;
-
+
+ color.red = (guint16) (priv->foreground.red * 65535);
+ color.green = (guint16) (priv->foreground.green * 65535);
+ color.blue = (guint16) (priv->foreground.blue * 65535);
+
g_value_set_boxed (value, &color);
}
break;
+ case PROP_BACKGROUND_RGBA:
+ g_value_set_boxed (value, &priv->background);
+ break;
+
+ case PROP_FOREGROUND_RGBA:
+ g_value_set_boxed (value, &priv->foreground);
+ break;
+
case PROP_FONT:
- {
- /* FIXME GValue imposes a totally gratuitous string copy
- * here, we could just hand off string ownership
- */
- gchar *str = pango_font_description_to_string (celltext->font);
- g_value_set_string (value, str);
- g_free (str);
- }
+ g_value_take_string (value, pango_font_description_to_string (priv->font));
break;
case PROP_FONT_DESC:
- g_value_set_boxed (value, celltext->font);
+ g_value_set_boxed (value, priv->font);
break;
case PROP_FAMILY:
- g_value_set_string (value, pango_font_description_get_family (celltext->font));
+ g_value_set_string (value, pango_font_description_get_family (priv->font));
break;
case PROP_STYLE:
- g_value_set_enum (value, pango_font_description_get_style (celltext->font));
+ g_value_set_enum (value, pango_font_description_get_style (priv->font));
break;
case PROP_VARIANT:
- g_value_set_enum (value, pango_font_description_get_variant (celltext->font));
+ g_value_set_enum (value, pango_font_description_get_variant (priv->font));
break;
case PROP_WEIGHT:
- g_value_set_int (value, pango_font_description_get_weight (celltext->font));
+ g_value_set_int (value, pango_font_description_get_weight (priv->font));
break;
case PROP_STRETCH:
- g_value_set_enum (value, pango_font_description_get_stretch (celltext->font));
+ g_value_set_enum (value, pango_font_description_get_stretch (priv->font));
break;
case PROP_SIZE:
- g_value_set_int (value, pango_font_description_get_size (celltext->font));
+ g_value_set_int (value, pango_font_description_get_size (priv->font));
break;
case PROP_SIZE_POINTS:
- g_value_set_double (value, ((double)pango_font_description_get_size (celltext->font)) / (double)PANGO_SCALE);
+ g_value_set_double (value, ((double)pango_font_description_get_size (priv->font)) / (double)PANGO_SCALE);
break;
case PROP_SCALE:
- g_value_set_double (value, celltext->font_scale);
+ g_value_set_double (value, priv->font_scale);
break;
case PROP_EDITABLE:
- g_value_set_boolean (value, celltext->editable);
+ g_value_set_boolean (value, priv->editable);
break;
case PROP_STRIKETHROUGH:
- g_value_set_boolean (value, celltext->strikethrough);
+ g_value_set_boolean (value, priv->strikethrough);
break;
case PROP_UNDERLINE:
- g_value_set_enum (value, celltext->underline_style);
+ g_value_set_enum (value, priv->underline_style);
break;
case PROP_RISE:
- g_value_set_int (value, celltext->rise);
+ g_value_set_int (value, priv->rise);
break;
case PROP_LANGUAGE:
- g_value_set_string (value, pango_language_to_string (priv->language));
+ g_value_set_static_string (value, pango_language_to_string (priv->language));
break;
case PROP_ELLIPSIZE:
g_value_set_enum (value, priv->ellipsize);
break;
+ case PROP_WRAP_MODE:
+ g_value_set_enum (value, priv->wrap_mode);
+ break;
+
+ case PROP_WRAP_WIDTH:
+ g_value_set_int (value, priv->wrap_width);
+ break;
+
+ case PROP_ALIGN:
+ g_value_set_enum (value, priv->align);
+ break;
+
case PROP_BACKGROUND_SET:
- g_value_set_boolean (value, celltext->background_set);
+ g_value_set_boolean (value, priv->background_set);
break;
case PROP_FOREGROUND_SET:
- g_value_set_boolean (value, celltext->foreground_set);
+ g_value_set_boolean (value, priv->foreground_set);
break;
case PROP_FAMILY_SET:
case PROP_SIZE_SET:
{
PangoFontMask mask = get_property_font_set_mask (param_id);
- g_value_set_boolean (value, (pango_font_description_get_set_fields (celltext->font) & mask) != 0);
+ g_value_set_boolean (value, (pango_font_description_get_set_fields (priv->font) & mask) != 0);
break;
}
case PROP_SCALE_SET:
- g_value_set_boolean (value, celltext->scale_set);
+ g_value_set_boolean (value, priv->scale_set);
break;
case PROP_EDITABLE_SET:
- g_value_set_boolean (value, celltext->editable_set);
+ g_value_set_boolean (value, priv->editable_set);
break;
case PROP_STRIKETHROUGH_SET:
- g_value_set_boolean (value, celltext->strikethrough_set);
+ g_value_set_boolean (value, priv->strikethrough_set);
break;
case PROP_UNDERLINE_SET:
- g_value_set_boolean (value, celltext->underline_set);
+ g_value_set_boolean (value, priv->underline_set);
break;
case PROP_RISE_SET:
- g_value_set_boolean (value, celltext->rise_set);
+ g_value_set_boolean (value, priv->rise_set);
break;
case PROP_LANGUAGE_SET:
case PROP_ELLIPSIZE_SET:
g_value_set_boolean (value, priv->ellipsize_set);
break;
+
+ case PROP_ALIGN_SET:
+ g_value_set_boolean (value, priv->align_set);
+ break;
case PROP_WIDTH_CHARS:
g_value_set_int (value, priv->width_chars);
break;
+ case PROP_MAX_WIDTH_CHARS:
+ g_value_set_int (value, priv->max_width_chars);
+ break;
+
case PROP_BACKGROUND:
case PROP_FOREGROUND:
case PROP_MARKUP:
static void
set_bg_color (GtkCellRendererText *celltext,
- GdkColor *color)
+ GdkRGBA *rgba)
{
- if (color)
+ GtkCellRendererTextPrivate *priv = celltext->priv;
+
+ if (rgba)
{
- if (!celltext->background_set)
+ if (!priv->background_set)
{
- celltext->background_set = TRUE;
- g_object_notify (G_OBJECT (celltext), "background_set");
+ priv->background_set = TRUE;
+ g_object_notify (G_OBJECT (celltext), "background-set");
}
-
- celltext->background.red = color->red;
- celltext->background.green = color->green;
- celltext->background.blue = color->blue;
+
+ priv->background = *rgba;
}
else
{
- if (celltext->background_set)
+ if (priv->background_set)
{
- celltext->background_set = FALSE;
- g_object_notify (G_OBJECT (celltext), "background_set");
+ priv->background_set = FALSE;
+ g_object_notify (G_OBJECT (celltext), "background-set");
}
}
}
static void
set_fg_color (GtkCellRendererText *celltext,
- GdkColor *color)
+ GdkRGBA *rgba)
{
- if (color)
+ GtkCellRendererTextPrivate *priv = celltext->priv;
+
+ if (rgba)
{
- if (!celltext->foreground_set)
+ if (!priv->foreground_set)
{
- celltext->foreground_set = TRUE;
- g_object_notify (G_OBJECT (celltext), "foreground_set");
+ priv->foreground_set = TRUE;
+ g_object_notify (G_OBJECT (celltext), "foreground-set");
}
-
- celltext->foreground.red = color->red;
- celltext->foreground.green = color->green;
- celltext->foreground.blue = color->blue;
+
+ priv->foreground = *rgba;
}
else
{
- if (celltext->foreground_set)
+ if (priv->foreground_set)
{
- celltext->foreground_set = FALSE;
- g_object_notify (G_OBJECT (celltext), "foreground_set");
+ priv->foreground_set = FALSE;
+ g_object_notify (G_OBJECT (celltext), "foreground-set");
}
}
}
PangoFontMask changed_mask)
{
if (changed_mask & PANGO_FONT_MASK_FAMILY)
- g_object_notify (object, "family_set");
+ g_object_notify (object, "family-set");
if (changed_mask & PANGO_FONT_MASK_STYLE)
- g_object_notify (object, "style_set");
+ g_object_notify (object, "style-set");
if (changed_mask & PANGO_FONT_MASK_VARIANT)
- g_object_notify (object, "variant_set");
+ g_object_notify (object, "variant-set");
if (changed_mask & PANGO_FONT_MASK_WEIGHT)
- g_object_notify (object, "weight_set");
+ g_object_notify (object, "weight-set");
if (changed_mask & PANGO_FONT_MASK_STRETCH)
- g_object_notify (object, "stretch_set");
+ g_object_notify (object, "stretch-set");
if (changed_mask & PANGO_FONT_MASK_SIZE)
- g_object_notify (object, "size_set");
+ g_object_notify (object, "size-set");
}
static void
set_font_description (GtkCellRendererText *celltext,
PangoFontDescription *font_desc)
{
+ GtkCellRendererTextPrivate *priv = celltext->priv;
GObject *object = G_OBJECT (celltext);
PangoFontDescription *new_font_desc;
PangoFontMask old_mask, new_mask, changed_mask, set_changed_mask;
else
new_font_desc = pango_font_description_new ();
- old_mask = pango_font_description_get_set_fields (celltext->font);
+ old_mask = pango_font_description_get_set_fields (priv->font);
new_mask = pango_font_description_get_set_fields (new_font_desc);
changed_mask = old_mask | new_mask;
set_changed_mask = old_mask ^ new_mask;
- pango_font_description_free (celltext->font);
- celltext->font = new_font_desc;
+ pango_font_description_free (priv->font);
+ priv->font = new_font_desc;
g_object_freeze_notify (object);
- g_object_notify (object, "font_desc");
+ g_object_notify (object, "font-desc");
g_object_notify (object, "font");
if (changed_mask & PANGO_FONT_MASK_FAMILY)
if (changed_mask & PANGO_FONT_MASK_SIZE)
{
g_object_notify (object, "size");
- g_object_notify (object, "size_points");
+ g_object_notify (object, "size-points");
}
notify_set_changed (object, set_changed_mask);
GParamSpec *pspec)
{
GtkCellRendererText *celltext = GTK_CELL_RENDERER_TEXT (object);
- GtkCellRendererTextPrivate *priv;
-
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (object);
+ GtkCellRendererTextPrivate *priv = celltext->priv;
switch (param_id)
{
case PROP_TEXT:
- if (celltext->text)
- g_free (celltext->text);
+ g_free (priv->text);
if (priv->markup_set)
{
- if (celltext->extra_attrs)
- pango_attr_list_unref (celltext->extra_attrs);
- celltext->extra_attrs = NULL;
+ if (priv->extra_attrs)
+ pango_attr_list_unref (priv->extra_attrs);
+ priv->extra_attrs = NULL;
priv->markup_set = FALSE;
}
- celltext->text = g_strdup (g_value_get_string (value));
+ priv->text = g_value_dup_string (value);
g_object_notify (object, "text");
break;
case PROP_ATTRIBUTES:
- if (celltext->extra_attrs)
- pango_attr_list_unref (celltext->extra_attrs);
+ if (priv->extra_attrs)
+ pango_attr_list_unref (priv->extra_attrs);
- celltext->extra_attrs = g_value_get_boxed (value);
- if (celltext->extra_attrs)
- pango_attr_list_ref (celltext->extra_attrs);
+ priv->extra_attrs = g_value_get_boxed (value);
+ if (priv->extra_attrs)
+ pango_attr_list_ref (priv->extra_attrs);
break;
case PROP_MARKUP:
{
NULL,
&error))
{
- g_warning ("Failed to set cell text from markup due to error parsing markup: %s",
+ g_warning ("Failed to set text from markup due to error parsing markup: %s",
error->message);
g_error_free (error);
return;
}
- if (celltext->text)
- g_free (celltext->text);
+ g_free (priv->text);
- if (celltext->extra_attrs)
- pango_attr_list_unref (celltext->extra_attrs);
+ if (priv->extra_attrs)
+ pango_attr_list_unref (priv->extra_attrs);
- celltext->text = text;
- celltext->extra_attrs = attrs;
+ priv->text = text;
+ priv->extra_attrs = attrs;
priv->markup_set = TRUE;
}
break;
case PROP_BACKGROUND:
{
- GdkColor color;
+ GdkRGBA rgba;
if (!g_value_get_string (value))
- set_bg_color (celltext, NULL); /* reset to backgrounmd_set to FALSE */
- else if (gdk_color_parse (g_value_get_string (value), &color))
- set_bg_color (celltext, &color);
+ set_bg_color (celltext, NULL); /* reset to background_set to FALSE */
+ else if (gdk_rgba_parse (&rgba, g_value_get_string (value)))
+ set_bg_color (celltext, &rgba);
else
g_warning ("Don't know color `%s'", g_value_get_string (value));
- g_object_notify (object, "background_gdk");
+ g_object_notify (object, "background-gdk");
}
break;
case PROP_FOREGROUND:
{
- GdkColor color;
+ GdkRGBA rgba;
if (!g_value_get_string (value))
set_fg_color (celltext, NULL); /* reset to foreground_set to FALSE */
- else if (gdk_color_parse (g_value_get_string (value), &color))
- set_fg_color (celltext, &color);
+ else if (gdk_rgba_parse (&rgba, g_value_get_string (value)))
+ set_fg_color (celltext, &rgba);
else
g_warning ("Don't know color `%s'", g_value_get_string (value));
- g_object_notify (object, "foreground_gdk");
+ g_object_notify (object, "foreground-gdk");
}
break;
case PROP_BACKGROUND_GDK:
+ {
+ GdkColor *color;
+
+ color = g_value_get_boxed (value);
+ if (color)
+ {
+ GdkRGBA rgba;
+
+ rgba.red = color->red / 65535.;
+ rgba.green = color->green / 65535.;
+ rgba.blue = color->blue / 65535.;
+ rgba.alpha = 1;
+
+ set_bg_color (celltext, &rgba);
+ }
+ else
+ {
+ set_bg_color (celltext, NULL);
+ }
+ }
+ break;
+
+ case PROP_FOREGROUND_GDK:
+ {
+ GdkColor *color;
+
+ color = g_value_get_boxed (value);
+ if (color)
+ {
+ GdkRGBA rgba;
+
+ rgba.red = color->red / 65535.;
+ rgba.green = color->green / 65535.;
+ rgba.blue = color->blue / 65535.;
+ rgba.alpha = 1;
+
+ set_fg_color (celltext, &rgba);
+ }
+ else
+ {
+ set_fg_color (celltext, NULL);
+ }
+ }
+ break;
+
+ case PROP_BACKGROUND_RGBA:
/* This notifies the GObject itself. */
set_bg_color (celltext, g_value_get_boxed (value));
break;
- case PROP_FOREGROUND_GDK:
+ case PROP_FOREGROUND_RGBA:
/* This notifies the GObject itself. */
set_fg_color (celltext, g_value_get_boxed (value));
break;
pango_font_description_free (font_desc);
- if (celltext->fixed_height_rows != -1)
- celltext->calc_fixed_height = TRUE;
+ if (priv->fixed_height_rows != -1)
+ priv->calc_fixed_height = TRUE;
}
break;
case PROP_FONT_DESC:
set_font_description (celltext, g_value_get_boxed (value));
- if (celltext->fixed_height_rows != -1)
- celltext->calc_fixed_height = TRUE;
+ if (priv->fixed_height_rows != -1)
+ priv->calc_fixed_height = TRUE;
break;
case PROP_FAMILY:
case PROP_SIZE:
case PROP_SIZE_POINTS:
{
- PangoFontMask old_set_mask = pango_font_description_get_set_fields (celltext->font);
+ PangoFontMask old_set_mask = pango_font_description_get_set_fields (priv->font);
switch (param_id)
{
case PROP_FAMILY:
- pango_font_description_set_family (celltext->font,
+ pango_font_description_set_family (priv->font,
g_value_get_string (value));
break;
case PROP_STYLE:
- pango_font_description_set_style (celltext->font,
+ pango_font_description_set_style (priv->font,
g_value_get_enum (value));
break;
case PROP_VARIANT:
- pango_font_description_set_variant (celltext->font,
+ pango_font_description_set_variant (priv->font,
g_value_get_enum (value));
break;
case PROP_WEIGHT:
- pango_font_description_set_weight (celltext->font,
+ pango_font_description_set_weight (priv->font,
g_value_get_int (value));
break;
case PROP_STRETCH:
- pango_font_description_set_stretch (celltext->font,
+ pango_font_description_set_stretch (priv->font,
g_value_get_enum (value));
break;
case PROP_SIZE:
- pango_font_description_set_size (celltext->font,
+ pango_font_description_set_size (priv->font,
g_value_get_int (value));
- g_object_notify (object, "size_points");
+ g_object_notify (object, "size-points");
break;
case PROP_SIZE_POINTS:
- pango_font_description_set_size (celltext->font,
+ pango_font_description_set_size (priv->font,
g_value_get_double (value) * PANGO_SCALE);
g_object_notify (object, "size");
break;
}
- if (celltext->fixed_height_rows != -1)
- celltext->calc_fixed_height = TRUE;
+ if (priv->fixed_height_rows != -1)
+ priv->calc_fixed_height = TRUE;
- notify_set_changed (object, old_set_mask & pango_font_description_get_set_fields (celltext->font));
- g_object_notify (object, "font_desc");
+ notify_set_changed (object, old_set_mask & pango_font_description_get_set_fields (priv->font));
+ g_object_notify (object, "font-desc");
g_object_notify (object, "font");
break;
}
case PROP_SCALE:
- celltext->font_scale = g_value_get_double (value);
- celltext->scale_set = TRUE;
- if (celltext->fixed_height_rows != -1)
- celltext->calc_fixed_height = TRUE;
- g_object_notify (object, "scale_set");
+ priv->font_scale = g_value_get_double (value);
+ priv->scale_set = TRUE;
+ if (priv->fixed_height_rows != -1)
+ priv->calc_fixed_height = TRUE;
+ g_object_notify (object, "scale-set");
break;
case PROP_EDITABLE:
- celltext->editable = g_value_get_boolean (value);
- celltext->editable_set = TRUE;
- if (celltext->editable)
- GTK_CELL_RENDERER (celltext)->mode = GTK_CELL_RENDERER_MODE_EDITABLE;
+ priv->editable = g_value_get_boolean (value);
+ priv->editable_set = TRUE;
+ if (priv->editable)
+ g_object_set (celltext, "mode", GTK_CELL_RENDERER_MODE_EDITABLE, NULL);
else
- GTK_CELL_RENDERER (celltext)->mode = GTK_CELL_RENDERER_MODE_INERT;
- g_object_notify (object, "editable_set");
+ g_object_set (celltext, "mode", GTK_CELL_RENDERER_MODE_INERT, NULL);
+ g_object_notify (object, "editable-set");
break;
case PROP_STRIKETHROUGH:
- celltext->strikethrough = g_value_get_boolean (value);
- celltext->strikethrough_set = TRUE;
- g_object_notify (object, "strikethrough_set");
+ priv->strikethrough = g_value_get_boolean (value);
+ priv->strikethrough_set = TRUE;
+ g_object_notify (object, "strikethrough-set");
break;
case PROP_UNDERLINE:
- celltext->underline_style = g_value_get_enum (value);
- celltext->underline_set = TRUE;
- g_object_notify (object, "underline_set");
+ priv->underline_style = g_value_get_enum (value);
+ priv->underline_set = TRUE;
+ g_object_notify (object, "underline-set");
break;
case PROP_RISE:
- celltext->rise = g_value_get_int (value);
- celltext->rise_set = TRUE;
- g_object_notify (object, "rise_set");
- if (celltext->fixed_height_rows != -1)
- celltext->calc_fixed_height = TRUE;
+ priv->rise = g_value_get_int (value);
+ priv->rise_set = TRUE;
+ g_object_notify (object, "rise-set");
+ if (priv->fixed_height_rows != -1)
+ priv->calc_fixed_height = TRUE;
break;
case PROP_LANGUAGE:
if (priv->language)
g_object_unref (priv->language);
priv->language = pango_language_from_string (g_value_get_string (value));
- g_object_notify (object, "language_set");
+ g_object_notify (object, "language-set");
break;
case PROP_ELLIPSIZE:
priv->ellipsize = g_value_get_enum (value);
priv->ellipsize_set = TRUE;
- g_object_notify (object, "ellipsize_set");
+ g_object_notify (object, "ellipsize-set");
+ break;
+
+ case PROP_WRAP_MODE:
+ priv->wrap_mode = g_value_get_enum (value);
break;
+ case PROP_WRAP_WIDTH:
+ priv->wrap_width = g_value_get_int (value);
+ break;
+
case PROP_WIDTH_CHARS:
priv->width_chars = g_value_get_int (value);
- g_object_notify (object, "width_chars");
break;
+
+ case PROP_MAX_WIDTH_CHARS:
+ priv->max_width_chars = g_value_get_int (value);
+ break;
+
+ case PROP_ALIGN:
+ priv->align = g_value_get_enum (value);
+ priv->align_set = TRUE;
+ g_object_notify (object, "align-set");
+ break;
+
case PROP_BACKGROUND_SET:
- celltext->background_set = g_value_get_boolean (value);
+ priv->background_set = g_value_get_boolean (value);
break;
case PROP_FOREGROUND_SET:
- celltext->foreground_set = g_value_get_boolean (value);
+ priv->foreground_set = g_value_get_boolean (value);
break;
case PROP_FAMILY_SET:
case PROP_SIZE_SET:
if (!g_value_get_boolean (value))
{
- pango_font_description_unset_fields (celltext->font,
+ pango_font_description_unset_fields (priv->font,
get_property_font_set_mask (param_id));
}
else
{
PangoFontMask changed_mask;
- changed_mask = set_font_desc_fields (celltext->font,
+ changed_mask = set_font_desc_fields (priv->font,
get_property_font_set_mask (param_id));
notify_fields_changed (G_OBJECT (celltext), changed_mask);
}
break;
case PROP_SCALE_SET:
- celltext->scale_set = g_value_get_boolean (value);
+ priv->scale_set = g_value_get_boolean (value);
break;
case PROP_EDITABLE_SET:
- celltext->editable_set = g_value_get_boolean (value);
+ priv->editable_set = g_value_get_boolean (value);
break;
case PROP_STRIKETHROUGH_SET:
- celltext->strikethrough_set = g_value_get_boolean (value);
+ priv->strikethrough_set = g_value_get_boolean (value);
break;
case PROP_UNDERLINE_SET:
- celltext->underline_set = g_value_get_boolean (value);
+ priv->underline_set = g_value_get_boolean (value);
break;
case PROP_RISE_SET:
- celltext->rise_set = g_value_get_boolean (value);
+ priv->rise_set = g_value_get_boolean (value);
break;
case PROP_LANGUAGE_SET:
case PROP_ELLIPSIZE_SET:
priv->ellipsize_set = g_value_get_boolean (value);
break;
+
+ case PROP_ALIGN_SET:
+ priv->align_set = g_value_get_boolean (value);
+ break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
static PangoLayout*
get_layout (GtkCellRendererText *celltext,
GtkWidget *widget,
- gboolean will_render,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
+ GtkCellRendererTextPrivate *priv = celltext->priv;
PangoAttrList *attr_list;
PangoLayout *layout;
PangoUnderline uline;
- GtkCellRendererTextPrivate *priv;
+ gint xpad;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (celltext);
-
- layout = gtk_widget_create_pango_layout (widget, celltext->text);
+ layout = gtk_widget_create_pango_layout (widget, priv->text);
+
+ gtk_cell_renderer_get_padding (GTK_CELL_RENDERER (celltext), &xpad, NULL);
- if (celltext->extra_attrs)
- attr_list = pango_attr_list_copy (celltext->extra_attrs);
+ if (priv->extra_attrs)
+ attr_list = pango_attr_list_copy (priv->extra_attrs);
else
attr_list = pango_attr_list_new ();
pango_layout_set_single_paragraph_mode (layout, priv->single_paragraph);
- if (will_render)
+ if (cell_area)
{
/* Add options that affect appearance but not size */
* background_area not the PangoLayout area
*/
- if (celltext->foreground_set
+ if (priv->foreground_set
&& (flags & GTK_CELL_RENDERER_SELECTED) == 0)
{
PangoColor color;
- color = celltext->foreground;
-
+ color.red = (guint16) (priv->foreground.red * 65535);
+ color.green = (guint16) (priv->foreground.green * 65535);
+ color.blue = (guint16) (priv->foreground.blue * 65535);
+
add_attr (attr_list,
pango_attr_foreground_new (color.red, color.green, color.blue));
}
- if (celltext->strikethrough_set)
+ if (priv->strikethrough_set)
add_attr (attr_list,
- pango_attr_strikethrough_new (celltext->strikethrough));
+ pango_attr_strikethrough_new (priv->strikethrough));
}
- add_attr (attr_list, pango_attr_font_desc_new (celltext->font));
+ add_attr (attr_list, pango_attr_font_desc_new (priv->font));
- if (celltext->scale_set &&
- celltext->font_scale != 1.0)
- add_attr (attr_list, pango_attr_scale_new (celltext->font_scale));
+ if (priv->scale_set &&
+ priv->font_scale != 1.0)
+ add_attr (attr_list, pango_attr_scale_new (priv->font_scale));
- if (celltext->underline_set)
- uline = celltext->underline_style;
+ if (priv->underline_set)
+ uline = priv->underline_style;
else
uline = PANGO_UNDERLINE_NONE;
}
if (uline != PANGO_UNDERLINE_NONE)
- add_attr (attr_list, pango_attr_underline_new (celltext->underline_style));
+ add_attr (attr_list, pango_attr_underline_new (priv->underline_style));
- if (celltext->rise_set)
- add_attr (attr_list, pango_attr_rise_new (celltext->rise));
+ if (priv->rise_set)
+ add_attr (attr_list, pango_attr_rise_new (priv->rise));
+
+ /* Now apply the attributes as they will effect the outcome
+ * of pango_layout_get_extents() */
+ pango_layout_set_attributes (layout, attr_list);
+ pango_attr_list_unref (attr_list);
if (priv->ellipsize_set)
pango_layout_set_ellipsize (layout, priv->ellipsize);
else
pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_NONE);
-
- pango_layout_set_attributes (layout, attr_list);
- pango_layout_set_width (layout, -1);
- pango_attr_list_unref (attr_list);
+ if (priv->wrap_width != -1)
+ {
+ PangoRectangle rect;
+ gint width, text_width;
+
+ pango_layout_get_extents (layout, NULL, &rect);
+ text_width = rect.width;
+
+ if (cell_area)
+ width = (cell_area->width - xpad * 2) * PANGO_SCALE;
+ else
+ width = priv->wrap_width * PANGO_SCALE;
+
+ width = MIN (width, text_width);
+
+ pango_layout_set_width (layout, width);
+ pango_layout_set_wrap (layout, priv->wrap_mode);
+ }
+ else
+ {
+ pango_layout_set_width (layout, -1);
+ pango_layout_set_wrap (layout, PANGO_WRAP_CHAR);
+ }
+
+ if (priv->align_set)
+ pango_layout_set_alignment (layout, priv->align);
+ else
+ {
+ PangoAlignment align;
+
+ if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
+ align = PANGO_ALIGN_RIGHT;
+ else
+ align = PANGO_ALIGN_LEFT;
+
+ pango_layout_set_alignment (layout, align);
+ }
return layout;
}
+
static void
-get_size (GtkCellRenderer *cell,
- GtkWidget *widget,
- GdkRectangle *cell_area,
- PangoLayout *layout,
- gint *x_offset,
- gint *y_offset,
- gint *width,
- gint *height)
+get_size (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ const GdkRectangle *cell_area,
+ PangoLayout *layout,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
{
- GtkCellRendererText *celltext = (GtkCellRendererText *) cell;
+ GtkCellRendererText *celltext = GTK_CELL_RENDERER_TEXT (cell);
+ GtkCellRendererTextPrivate *priv = celltext->priv;
PangoRectangle rect;
- GtkCellRendererTextPrivate *priv;
+ gint xpad, ypad;
+ gint cell_width, cell_height;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (cell);
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
- if (celltext->calc_fixed_height)
+ if (priv->calc_fixed_height)
{
+ GtkStyleContext *style_context;
+ GtkStateFlags state;
PangoContext *context;
PangoFontMetrics *metrics;
PangoFontDescription *font_desc;
gint row_height;
- font_desc = pango_font_description_copy (widget->style->font_desc);
- pango_font_description_merge (font_desc, celltext->font, TRUE);
+ style_context = gtk_widget_get_style_context (widget);
+ state = gtk_widget_get_state_flags (widget);
- if (celltext->scale_set)
+ font_desc = pango_font_description_copy_static (gtk_style_context_get_font (style_context, state));
+ pango_font_description_merge_static (font_desc, priv->font, TRUE);
+
+ if (priv->scale_set)
pango_font_description_set_size (font_desc,
- celltext->font_scale * pango_font_description_get_size (font_desc));
+ priv->font_scale * pango_font_description_get_size (font_desc));
context = gtk_widget_get_pango_context (widget);
pango_font_description_free (font_desc);
+ gtk_cell_renderer_get_fixed_size (cell, &cell_width, &cell_height);
+
gtk_cell_renderer_set_fixed_size (cell,
- cell->width, 2*cell->ypad +
- celltext->fixed_height_rows * PANGO_PIXELS (row_height));
+ cell_width, 2 * ypad +
+ priv->fixed_height_rows * PANGO_PIXELS (row_height));
if (height)
{
- *height = cell->height;
+ *height = cell_height;
height = NULL;
}
- celltext->calc_fixed_height = FALSE;
+ priv->calc_fixed_height = FALSE;
if (width == NULL)
return;
}
if (layout)
g_object_ref (layout);
else
- layout = get_layout (celltext, widget, FALSE, 0);
+ layout = get_layout (celltext, widget, NULL, 0);
pango_layout_get_pixel_extents (layout, NULL, &rect);
-
- if (height)
- *height = GTK_CELL_RENDERER (celltext)->ypad * 2 + rect.height;
- /* The minimum size for ellipsized labels is ~ 3 chars */
- if (width)
+ if (cell_area)
{
- if (priv->ellipsize || priv->width_chars > 0)
- {
- PangoContext *context;
- PangoFontMetrics *metrics;
- gint char_width;
+ gfloat xalign, yalign;
- context = pango_layout_get_context (layout);
- metrics = pango_context_get_metrics (context, widget->style->font_desc, NULL);
+ gtk_cell_renderer_get_alignment (cell, &xalign, &yalign);
- char_width = pango_font_metrics_get_approximate_char_width (metrics);
- pango_font_metrics_unref (metrics);
-
- *width += (PANGO_PIXELS (char_width) * MAX (priv->width_chars, 3));
- }
- else
- {
- *width = GTK_CELL_RENDERER (celltext)->xpad * 2 + rect.width;
- }
- }
+ rect.height = MIN (rect.height, cell_area->height - 2 * ypad);
+ rect.width = MIN (rect.width, cell_area->width - 2 * xpad);
- if (cell_area)
- {
if (x_offset)
{
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL)
- *x_offset = (1.0 - cell->xalign) * (cell_area->width - rect.width - (2 * cell->xpad));
+ *x_offset = (1.0 - xalign) * (cell_area->width - (rect.width + (2 * xpad)));
else
- *x_offset = cell->xalign * (cell_area->width - rect.width - (2 * cell->xpad));
+ *x_offset = xalign * (cell_area->width - (rect.width + (2 * xpad)));
- if (priv->ellipsize)
+ if ((priv->ellipsize_set && priv->ellipsize != PANGO_ELLIPSIZE_NONE) || priv->wrap_width != -1)
*x_offset = MAX(*x_offset, 0);
}
if (y_offset)
{
- *y_offset = cell->yalign * (cell_area->height - rect.height - (2 * cell->ypad));
+ *y_offset = yalign * (cell_area->height - (rect.height + (2 * ypad)));
*y_offset = MAX (*y_offset, 0);
}
}
+ else
+ {
+ if (x_offset) *x_offset = 0;
+ if (y_offset) *y_offset = 0;
+ }
- g_object_unref (layout);
-}
+ if (height)
+ *height = ypad * 2 + rect.height;
+ if (width)
+ *width = xpad * 2 + rect.width;
-static void
-gtk_cell_renderer_text_get_size (GtkCellRenderer *cell,
- GtkWidget *widget,
- GdkRectangle *cell_area,
- gint *x_offset,
- gint *y_offset,
- gint *width,
- gint *height)
-{
- get_size (cell, widget, cell_area, NULL,
- x_offset, y_offset, width, height);
+ g_object_unref (layout);
}
static void
gtk_cell_renderer_text_render (GtkCellRenderer *cell,
- GdkDrawable *window,
+ cairo_t *cr,
GtkWidget *widget,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
- GdkRectangle *expose_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
- GtkCellRendererText *celltext = (GtkCellRendererText *) cell;
+ GtkCellRendererText *celltext = GTK_CELL_RENDERER_TEXT (cell);
+ GtkCellRendererTextPrivate *priv = celltext->priv;
+ GtkStyleContext *context;
PangoLayout *layout;
- GtkStateType state;
- gint x_offset;
- gint y_offset;
- GtkCellRendererTextPrivate *priv;
-
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (cell);
+ gint x_offset = 0;
+ gint y_offset = 0;
+ gint xpad, ypad;
+ PangoRectangle rect;
- layout = get_layout (celltext, widget, TRUE, flags);
+ layout = get_layout (celltext, widget, cell_area, flags);
get_size (cell, widget, cell_area, layout, &x_offset, &y_offset, NULL, NULL);
+ context = gtk_widget_get_style_context (widget);
- if (!cell->sensitive)
+ if (priv->background_set && (flags & GTK_CELL_RENDERER_SELECTED) == 0)
{
- state = GTK_STATE_INSENSITIVE;
- }
- else if ((flags & GTK_CELL_RENDERER_SELECTED) == GTK_CELL_RENDERER_SELECTED)
- {
- if (GTK_WIDGET_HAS_FOCUS (widget))
- state = GTK_STATE_SELECTED;
- else
- state = GTK_STATE_ACTIVE;
- }
- else if ((flags & GTK_CELL_RENDERER_PRELIT) == GTK_CELL_RENDERER_PRELIT &&
- GTK_WIDGET_STATE (widget) == GTK_STATE_PRELIGHT)
- {
- state = GTK_STATE_PRELIGHT;
- }
- else
- {
- if (GTK_WIDGET_STATE (widget) == GTK_STATE_INSENSITIVE)
- state = GTK_STATE_INSENSITIVE;
- else
- state = GTK_STATE_NORMAL;
+ gdk_cairo_rectangle (cr, background_area);
+ gdk_cairo_set_source_rgba (cr, &priv->background);
+ cairo_fill (cr);
}
- if (celltext->background_set &&
- (flags & GTK_CELL_RENDERER_SELECTED) == 0)
- {
- GdkColor color;
- GdkGC *gc;
-
- color.red = celltext->background.red;
- color.green = celltext->background.green;
- color.blue = celltext->background.blue;
-
- gc = gdk_gc_new (window);
-
- gdk_gc_set_rgb_fg_color (gc, &color);
-
- if (expose_area)
- gdk_gc_set_clip_rectangle (gc, expose_area);
- gdk_draw_rectangle (window,
- gc,
- TRUE,
- background_area->x,
- background_area->y,
- background_area->width,
- background_area->height);
- if (expose_area)
- gdk_gc_set_clip_rectangle (gc, NULL);
- g_object_unref (gc);
- }
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
- if (priv->ellipsize)
- pango_layout_set_width (layout,
- (cell_area->width - x_offset - 2 * cell->xpad) * PANGO_SCALE);
- else
+ if (priv->ellipsize_set && priv->ellipsize != PANGO_ELLIPSIZE_NONE)
+ pango_layout_set_width (layout,
+ (cell_area->width - x_offset - 2 * xpad) * PANGO_SCALE);
+ else if (priv->wrap_width == -1)
pango_layout_set_width (layout, -1);
-
- gtk_paint_layout (widget->style,
- window,
- state,
- TRUE,
- expose_area,
- widget,
- "cellrenderertext",
- cell_area->x + x_offset + cell->xpad,
- cell_area->y + y_offset + cell->ypad,
- layout);
+
+ pango_layout_get_pixel_extents (layout, NULL, &rect);
+ x_offset = x_offset - rect.x;
+
+ cairo_save (cr);
+
+ gdk_cairo_rectangle (cr, cell_area);
+ cairo_clip (cr);
+
+ gtk_render_layout (context, cr,
+ cell_area->x + x_offset + xpad,
+ cell_area->y + y_offset + ypad,
+ layout);
+
+ cairo_restore (cr);
g_object_unref (layout);
}
gtk_cell_renderer_text_editing_done (GtkCellEditable *entry,
gpointer data)
{
+ GtkCellRendererTextPrivate *priv;
const gchar *path;
const gchar *new_text;
- GtkCellRendererTextPrivate *priv;
+ gboolean canceled;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (data);
+ priv = GTK_CELL_RENDERER_TEXT (data)->priv;
priv->entry = NULL;
priv->entry_menu_popdown_timeout = 0;
}
- gtk_cell_renderer_stop_editing (GTK_CELL_RENDERER (data),
- GTK_ENTRY (entry)->editing_canceled);
- if (GTK_ENTRY (entry)->editing_canceled)
+ g_object_get (entry,
+ "editing-canceled", &canceled,
+ NULL);
+ gtk_cell_renderer_stop_editing (GTK_CELL_RENDERER (data), canceled);
+
+ if (canceled)
return;
path = g_object_get_data (G_OBJECT (entry), GTK_CELL_RENDERER_TEXT_PATH);
{
GtkCellRendererTextPrivate *priv;
- GDK_THREADS_ENTER ();
-
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (data);
+ priv = GTK_CELL_RENDERER_TEXT (data)->priv;
priv->entry_menu_popdown_timeout = 0;
- if (!GTK_WIDGET_HAS_FOCUS (priv->entry))
+ if (!gtk_widget_has_focus (priv->entry))
gtk_cell_renderer_text_editing_done (GTK_CELL_EDITABLE (priv->entry), data);
- GDK_THREADS_LEAVE ();
-
return FALSE;
}
{
GtkCellRendererTextPrivate *priv;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (data);
+ priv = GTK_CELL_RENDERER_TEXT (data)->priv;
priv->in_entry_menu = FALSE;
if (priv->entry_menu_popdown_timeout)
return;
- priv->entry_menu_popdown_timeout = g_timeout_add (500, popdown_timeout,
+ priv->entry_menu_popdown_timeout = gdk_threads_add_timeout (500, popdown_timeout,
data);
}
{
GtkCellRendererTextPrivate *priv;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (data);
+ priv = GTK_CELL_RENDERER_TEXT (data)->priv;
if (priv->entry_menu_popdown_timeout)
{
{
GtkCellRendererTextPrivate *priv;
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (data);
+ priv = GTK_CELL_RENDERER_TEXT (data)->priv;
if (priv->in_entry_menu)
return FALSE;
- gtk_cell_renderer_text_editing_done (GTK_CELL_EDITABLE (entry), data);
+ g_object_set (entry,
+ "editing-canceled", TRUE,
+ NULL);
+ gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (entry));
+ gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (entry));
/* entry needs focus-out-event */
return FALSE;
GdkEvent *event,
GtkWidget *widget,
const gchar *path,
- GdkRectangle *background_area,
- GdkRectangle *cell_area,
+ const GdkRectangle *background_area,
+ const GdkRectangle *cell_area,
GtkCellRendererState flags)
{
+ GtkRequisition requisition;
GtkCellRendererText *celltext;
GtkCellRendererTextPrivate *priv;
+ gfloat xalign, yalign;
celltext = GTK_CELL_RENDERER_TEXT (cell);
- priv = GTK_CELL_RENDERER_TEXT_GET_PRIVATE (cell);
+ priv = celltext->priv;
/* If the cell isn't editable we return NULL. */
- if (celltext->editable == FALSE)
+ if (priv->editable == FALSE)
return NULL;
- priv->entry = g_object_new (GTK_TYPE_ENTRY,
- "has_frame", FALSE,
- "xalign", cell->xalign,
- NULL);
+ gtk_cell_renderer_get_alignment (cell, &xalign, &yalign);
- if (celltext->text)
- gtk_entry_set_text (GTK_ENTRY (priv->entry), celltext->text);
- g_object_set_data_full (G_OBJECT (priv->entry), GTK_CELL_RENDERER_TEXT_PATH, g_strdup (path), g_free);
+ priv->entry = gtk_entry_new ();
+ gtk_entry_set_has_frame (GTK_ENTRY (priv->entry), FALSE);
+ gtk_entry_set_alignment (GTK_ENTRY (priv->entry), xalign);
+
+ if (priv->text)
+ gtk_entry_set_text (GTK_ENTRY (priv->entry), priv->text);
+ g_object_set_data_full (G_OBJECT (priv->entry), I_(GTK_CELL_RENDERER_TEXT_PATH), g_strdup (path), g_free);
gtk_editable_select_region (GTK_EDITABLE (priv->entry), 0, -1);
-
+
+ gtk_widget_get_preferred_size (priv->entry, &requisition, NULL);
+ if (requisition.height < cell_area->height)
+ {
+ GtkBorder *style_border;
+ GtkBorder border;
+
+ gtk_widget_style_get (priv->entry,
+ "inner-border", &style_border,
+ NULL);
+
+ if (style_border)
+ {
+ border = *style_border;
+ g_boxed_free (GTK_TYPE_BORDER, style_border);
+ }
+ else
+ {
+ /* Since boxed style properties can't have default values ... */
+ border.left = 2;
+ border.right = 2;
+ }
+
+ border.top = (cell_area->height - requisition.height) / 2;
+ border.bottom = (cell_area->height - requisition.height) / 2;
+ gtk_entry_set_inner_border (GTK_ENTRY (priv->entry), &border);
+ }
priv->in_entry_menu = FALSE;
if (priv->entry_menu_popdown_timeout)
}
g_signal_connect (priv->entry,
- "editing_done",
+ "editing-done",
G_CALLBACK (gtk_cell_renderer_text_editing_done),
celltext);
- priv->focus_out_id = g_signal_connect (priv->entry, "focus_out_event",
- G_CALLBACK (gtk_cell_renderer_text_focus_out_event),
- celltext);
+ priv->focus_out_id = g_signal_connect_after (priv->entry, "focus-out-event",
+ G_CALLBACK (gtk_cell_renderer_text_focus_out_event),
+ celltext);
priv->populate_popup_id =
- g_signal_connect (priv->entry, "populate_popup",
+ g_signal_connect (priv->entry, "populate-popup",
G_CALLBACK (gtk_cell_renderer_text_populate_popup),
celltext);
gtk_cell_renderer_text_set_fixed_height_from_font (GtkCellRendererText *renderer,
gint number_of_rows)
{
+ GtkCellRendererTextPrivate *priv;
+ GtkCellRenderer *cell;
+
g_return_if_fail (GTK_IS_CELL_RENDERER_TEXT (renderer));
g_return_if_fail (number_of_rows == -1 || number_of_rows > 0);
+ cell = GTK_CELL_RENDERER (renderer);
+ priv = renderer->priv;
+
if (number_of_rows == -1)
{
- gtk_cell_renderer_set_fixed_size (GTK_CELL_RENDERER (renderer),
- GTK_CELL_RENDERER (renderer)->width,
- -1);
+ gint width, height;
+
+ gtk_cell_renderer_get_fixed_size (cell, &width, &height);
+ gtk_cell_renderer_set_fixed_size (cell, width, -1);
}
else
{
- renderer->fixed_height_rows = number_of_rows;
- renderer->calc_fixed_height = TRUE;
+ priv->fixed_height_rows = number_of_rows;
+ priv->calc_fixed_height = TRUE;
}
}
+
+static void
+gtk_cell_renderer_text_get_preferred_width (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint *minimum_size,
+ gint *natural_size)
+{
+ GtkCellRendererTextPrivate *priv;
+ GtkCellRendererText *celltext;
+ GtkStyleContext *style_context;
+ const PangoFontDescription *font_desc;
+ PangoLayout *layout;
+ PangoContext *context;
+ PangoFontMetrics *metrics;
+ PangoRectangle rect;
+ gint char_width, text_width, ellipsize_chars, xpad;
+ gint min_width, nat_width;
+
+ /* "width-chars" Hard-coded minimum width:
+ * - minimum size should be MAX (width-chars, strlen ("..."));
+ * - natural size should be MAX (width-chars, strlen (label->text));
+ *
+ * "wrap-width" User specified natural wrap width
+ * - minimum size should be MAX (width-chars, 0)
+ * - natural size should be MIN (wrap-width, strlen (label->text))
+ */
+
+ celltext = GTK_CELL_RENDERER_TEXT (cell);
+ priv = celltext->priv;
+
+ style_context = gtk_widget_get_style_context (widget);
+
+ gtk_cell_renderer_get_padding (cell, &xpad, NULL);
+
+ layout = get_layout (celltext, widget, NULL, 0);
+
+ /* Fetch the length of the complete unwrapped text */
+ pango_layout_set_width (layout, -1);
+ pango_layout_get_extents (layout, NULL, &rect);
+ text_width = rect.width;
+
+ /* Fetch the average size of a charachter */
+ context = pango_layout_get_context (layout);
+ font_desc = gtk_style_context_get_font (style_context, 0);
+ metrics = pango_context_get_metrics (context, font_desc,
+ pango_context_get_language (context));
+
+ char_width = pango_font_metrics_get_approximate_char_width (metrics);
+
+ pango_font_metrics_unref (metrics);
+ g_object_unref (layout);
+
+ /* enforce minimum width for ellipsized labels at ~3 chars */
+ if (priv->ellipsize_set && priv->ellipsize != PANGO_ELLIPSIZE_NONE)
+ ellipsize_chars = 3;
+ else
+ ellipsize_chars = 0;
+
+ if ((priv->ellipsize_set && priv->ellipsize != PANGO_ELLIPSIZE_NONE) || priv->width_chars > 0)
+ min_width = xpad * 2 +
+ MIN (PANGO_PIXELS_CEIL (text_width),
+ (PANGO_PIXELS (char_width) * MAX (priv->width_chars, ellipsize_chars)));
+ /* If no width-chars set, minimum for wrapping text will be the wrap-width */
+ else if (priv->wrap_width > -1)
+ min_width = xpad * 2 + rect.x + MIN (PANGO_PIXELS_CEIL (text_width), priv->wrap_width);
+ else
+ min_width = xpad * 2 + rect.x + PANGO_PIXELS_CEIL (text_width);
+
+ if (priv->width_chars > 0)
+ nat_width = xpad * 2 +
+ MAX ((PANGO_PIXELS (char_width) * priv->width_chars), PANGO_PIXELS_CEIL (text_width));
+ else
+ nat_width = xpad * 2 + PANGO_PIXELS_CEIL (text_width);
+
+ nat_width = MAX (nat_width, min_width);
+
+ if (priv->max_width_chars > 0)
+ {
+ gint max_width = xpad * 2 + PANGO_PIXELS (char_width) * priv->max_width_chars;
+
+ min_width = MIN (min_width, max_width);
+ nat_width = MIN (nat_width, max_width);
+ }
+
+ if (minimum_size)
+ *minimum_size = min_width;
+
+ if (natural_size)
+ *natural_size = nat_width;
+}
+
+static void
+gtk_cell_renderer_text_get_preferred_height_for_width (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint width,
+ gint *minimum_height,
+ gint *natural_height)
+{
+ GtkCellRendererText *celltext;
+ PangoLayout *layout;
+ gint text_height, xpad, ypad;
+
+
+ celltext = GTK_CELL_RENDERER_TEXT (cell);
+
+ gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
+
+ layout = get_layout (celltext, widget, NULL, 0);
+
+ pango_layout_set_width (layout, (width - xpad * 2) * PANGO_SCALE);
+ pango_layout_get_pixel_size (layout, NULL, &text_height);
+
+ if (minimum_height)
+ *minimum_height = text_height + ypad * 2;
+
+ if (natural_height)
+ *natural_height = text_height + ypad * 2;
+
+ g_object_unref (layout);
+}
+
+static void
+gtk_cell_renderer_text_get_preferred_height (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ gint *minimum_size,
+ gint *natural_size)
+{
+ gint min_width;
+
+ /* Thankfully cell renderers dont rotate, so they only have to do
+ * height-for-width and not the opposite. Here we have only to return
+ * the height for the base minimum width of the renderer.
+ *
+ * Note this code path wont be followed by GtkTreeView which is
+ * height-for-width specifically.
+ */
+ gtk_cell_renderer_get_preferred_width (cell, widget, &min_width, NULL);
+ gtk_cell_renderer_text_get_preferred_height_for_width (cell, widget, min_width,
+ minimum_size, natural_size);
+}
+
+static void
+gtk_cell_renderer_text_get_aligned_area (GtkCellRenderer *cell,
+ GtkWidget *widget,
+ GtkCellRendererState flags,
+ const GdkRectangle *cell_area,
+ GdkRectangle *aligned_area)
+{
+ GtkCellRendererText *celltext = GTK_CELL_RENDERER_TEXT (cell);
+ PangoLayout *layout;
+ gint x_offset = 0;
+ gint y_offset = 0;
+
+ layout = get_layout (celltext, widget, cell_area, flags);
+ get_size (cell, widget, cell_area, layout, &x_offset, &y_offset,
+ &aligned_area->width, &aligned_area->height);
+
+ aligned_area->x = cell_area->x + x_offset;
+ aligned_area->y = cell_area->y + y_offset;
+
+ g_object_unref (layout);
+}