GtkCellRendererText

GtkCellRendererText — Renders text in a cell

Synopsis


#include <gtk/gtk.h>


                    GtkCellRendererText;
GtkCellRenderer*    gtk_cell_renderer_text_new          (void);
void                gtk_cell_renderer_text_set_fixed_height_from_font
                                                        (GtkCellRendererText *renderer,
                                                         gint number_of_rows);


Object Hierarchy


  GObject
   +----GInitiallyUnowned
         +----GtkObject
               +----GtkCellRenderer
                     +----GtkCellRendererText
                           +----GtkCellRendererAccel
                           +----GtkCellRendererCombo
                           +----GtkCellRendererSpin

Properties


  "alignment"                PangoAlignment        : Read / Write
  "attributes"               PangoAttrList         : Read / Write
  "background"               gchararray            : Write
  "background-gdk"           GdkColor              : Read / Write
  "background-set"           gboolean              : Read / Write
  "editable"                 gboolean              : Read / Write
  "editable-set"             gboolean              : Read / Write
  "ellipsize"                PangoEllipsizeMode    : Read / Write
  "ellipsize-set"            gboolean              : Read / Write
  "family"                   gchararray            : Read / Write
  "family-set"               gboolean              : Read / Write
  "font"                     gchararray            : Read / Write
  "font-desc"                PangoFontDescription  : Read / Write
  "foreground"               gchararray            : Write
  "foreground-gdk"           GdkColor              : Read / Write
  "foreground-set"           gboolean              : Read / Write
  "language"                 gchararray            : Read / Write
  "language-set"             gboolean              : Read / Write
  "markup"                   gchararray            : Write
  "rise"                     gint                  : Read / Write
  "rise-set"                 gboolean              : Read / Write
  "scale"                    gdouble               : Read / Write
  "scale-set"                gboolean              : Read / Write
  "single-paragraph-mode"    gboolean              : Read / Write
  "size"                     gint                  : Read / Write
  "size-points"              gdouble               : Read / Write
  "size-set"                 gboolean              : Read / Write
  "stretch"                  PangoStretch          : Read / Write
  "stretch-set"              gboolean              : Read / Write
  "strikethrough"            gboolean              : Read / Write
  "strikethrough-set"        gboolean              : Read / Write
  "style"                    PangoStyle            : Read / Write
  "style-set"                gboolean              : Read / Write
  "text"                     gchararray            : Read / Write
  "underline"                PangoUnderline        : Read / Write
  "underline-set"            gboolean              : Read / Write
  "variant"                  PangoVariant          : Read / Write
  "variant-set"              gboolean              : Read / Write
  "weight"                   gint                  : Read / Write
  "weight-set"               gboolean              : Read / Write
  "width-chars"              gint                  : Read / Write
  "wrap-mode"                PangoWrapMode         : Read / Write
  "wrap-width"               gint                  : Read / Write

Signals


  "edited"                                         : Run Last

Description

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 ellipsize property allows it.

If the mode is GTK_CELL_RENDERER_MODE_EDITABLE, the GtkCellRendererText allows to edit its text using an entry.

Details

GtkCellRendererText

typedef struct _GtkCellRendererText GtkCellRendererText;


gtk_cell_renderer_text_new ()

GtkCellRenderer*    gtk_cell_renderer_text_new          (void);

Creates a new GtkCellRendererText. Adjust how text is drawn using object properties. Object properties can be set globally (with g_object_set()). Also, with GtkTreeViewColumn, you can bind a property to a value in a GtkTreeModel. For example, you can bind the "text" property on the cell renderer to a string value in the model, thus rendering a different string in each row of the GtkTreeView

Returns : the new cell renderer

gtk_cell_renderer_text_set_fixed_height_from_font ()

void                gtk_cell_renderer_text_set_fixed_height_from_font
                                                        (GtkCellRendererText *renderer,
                                                         gint number_of_rows);

Sets the height of a renderer to explicitly be determined by the "font" and "y_pad" property set on it. Further changes in these properties do not affect the height, so they must be accompanied by a subsequent call to this function. Using this function is unflexible, and should really only be used if calculating the size of a cell is too slow (ie, a massive number of cells displayed). If number_of_rows is -1, then the fixed height is unset, and the height is determined by the properties again.

renderer : A GtkCellRendererText
number_of_rows : Number of rows of text each cell renderer is allocated, or -1

Property Details

The "alignment" property

  "alignment"                PangoAlignment        : Read / Write

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.

Default value: PANGO_ALIGN_LEFT

Since 2.10


The "attributes" property

  "attributes"               PangoAttrList         : Read / Write

A list of style attributes to apply to the text of the renderer.


The "background" property

  "background"               gchararray            : Write

Background color as a string.

Default value: NULL


The "background-gdk" property

  "background-gdk"           GdkColor              : Read / Write

Background color as a GdkColor.


The "background-set" property

  "background-set"           gboolean              : Read / Write

Whether this tag affects the background color.

Default value: FALSE


The "editable" property

  "editable"                 gboolean              : Read / Write

Whether the text can be modified by the user.

Default value: FALSE


The "editable-set" property

  "editable-set"             gboolean              : Read / Write

Whether this tag affects text editability.

Default value: FALSE


The "ellipsize" property

  "ellipsize"                PangoEllipsizeMode    : Read / Write

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.

Default value: PANGO_ELLIPSIZE_NONE

Since 2.6


The "ellipsize-set" property

  "ellipsize-set"            gboolean              : Read / Write

Whether this tag affects the ellipsize mode.

Default value: FALSE


The "family" property

  "family"                   gchararray            : Read / Write

Name of the font family, e.g. Sans, Helvetica, Times, Monospace.

Default value: NULL


The "family-set" property

  "family-set"               gboolean              : Read / Write

Whether this tag affects the font family.

Default value: FALSE


The "font" property

  "font"                     gchararray            : Read / Write

Font description as a string, e.g. "Sans Italic 12".

Default value: NULL


The "font-desc" property

  "font-desc"                PangoFontDescription  : Read / Write

Font description as a PangoFontDescription struct.


The "foreground" property

  "foreground"               gchararray            : Write

Foreground color as a string.

Default value: NULL


The "foreground-gdk" property

  "foreground-gdk"           GdkColor              : Read / Write

Foreground color as a GdkColor.


The "foreground-set" property

  "foreground-set"           gboolean              : Read / Write

Whether this tag affects the foreground color.

Default value: FALSE


The "language" property

  "language"                 gchararray            : Read / Write

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.

Default value: NULL


The "language-set" property

  "language-set"             gboolean              : Read / Write

Whether this tag affects the language the text is rendered as.

Default value: FALSE


The "markup" property

  "markup"                   gchararray            : Write

Marked up text to render.

Default value: NULL


The "rise" property

  "rise"                     gint                  : Read / Write

Offset of text above the baseline (below the baseline if rise is negative).

Allowed values: >= -2147483647

Default value: 0


The "rise-set" property

  "rise-set"                 gboolean              : Read / Write

Whether this tag affects the rise.

Default value: FALSE


The "scale" property

  "scale"                    gdouble               : Read / Write

Font scaling factor.

Allowed values: >= 0

Default value: 1


The "scale-set" property

  "scale-set"                gboolean              : Read / Write

Whether this tag scales the font size by a factor.

Default value: FALSE


The "single-paragraph-mode" property

  "single-paragraph-mode"    gboolean              : Read / Write

Whether or not to keep all text in a single paragraph.

Default value: FALSE


The "size" property

  "size"                     gint                  : Read / Write

Font size.

Allowed values: >= 0

Default value: 0


The "size-points" property

  "size-points"              gdouble               : Read / Write

Font size in points.

Allowed values: >= 0

Default value: 0


The "size-set" property

  "size-set"                 gboolean              : Read / Write

Whether this tag affects the font size.

Default value: FALSE


The "stretch" property

  "stretch"                  PangoStretch          : Read / Write

Font stretch.

Default value: PANGO_STRETCH_NORMAL


The "stretch-set" property

  "stretch-set"              gboolean              : Read / Write

Whether this tag affects the font stretch.

Default value: FALSE


The "strikethrough" property

  "strikethrough"            gboolean              : Read / Write

Whether to strike through the text.

Default value: FALSE


The "strikethrough-set" property

  "strikethrough-set"        gboolean              : Read / Write

Whether this tag affects strikethrough.

Default value: FALSE


The "style" property

  "style"                    PangoStyle            : Read / Write

Font style.

Default value: PANGO_STYLE_NORMAL


The "style-set" property

  "style-set"                gboolean              : Read / Write

Whether this tag affects the font style.

Default value: FALSE


The "text" property

  "text"                     gchararray            : Read / Write

Text to render.

Default value: NULL


The "underline" property

  "underline"                PangoUnderline        : Read / Write

Style of underline for this text.

Default value: PANGO_UNDERLINE_NONE


The "underline-set" property

  "underline-set"            gboolean              : Read / Write

Whether this tag affects underlining.

Default value: FALSE


The "variant" property

  "variant"                  PangoVariant          : Read / Write

Font variant.

Default value: PANGO_VARIANT_NORMAL


The "variant-set" property

  "variant-set"              gboolean              : Read / Write

Whether this tag affects the font variant.

Default value: FALSE


The "weight" property

  "weight"                   gint                  : Read / Write

Font weight.

Allowed values: >= 0

Default value: 400


The "weight-set" property

  "weight-set"               gboolean              : Read / Write

Whether this tag affects the font weight.

Default value: FALSE


The "width-chars" property

  "width-chars"              gint                  : Read / Write

The desired width of the cell, in characters. If this property is set to -1, the width will be calculated automatically, otherwise the cell will request either 3 characters or the property value, whichever is greater.

Allowed values: >= -1

Default value: -1

Since 2.6


The "wrap-mode" property

  "wrap-mode"                PangoWrapMode         : Read / Write

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.

Default value: PANGO_WRAP_CHAR

Since 2.8


The "wrap-width" property

  "wrap-width"               gint                  : Read / Write

Specifies the 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.

Allowed values: >= -1

Default value: -1

Since 2.8

Signal Details

The "edited" signal

void                user_function                      (GtkCellRendererText *renderer,
                                                        gchar               *path,
                                                        gchar               *new_text,
                                                        gpointer             user_data)      : Run Last

This signal is emitted after renderer has been edited.

renderer : the object which received the signal.
path : the path identifying the edited cell.
new_text : the new text.
user_data : user data set when the signal handler was connected.