mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-05 16:20:10 +00:00
Added GtkComboBoxText api
This is a derived class of GtkComboBox to replace the gtk_combo_box_*_text() convenience API. Fixes https://bugzilla.gnome.org/show_bug.cgi?id=612396 Signed-off-by: Javier Jardón <jjardon@gnome.org>
This commit is contained in:
Christian Dywan
Matthias Clasen
parent
27ad64dccf
commit
7a5a5e9c5d
@ -188,6 +188,7 @@ gtk_public_h_sources = \
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gtkcolorseldialog.h \
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gtkcombobox.h \
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gtkcomboboxentry.h \
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gtkcomboboxtext.h \
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gtkcontainer.h \
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gtkdebug.h \
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gtkdialog.h \
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@ -446,6 +447,7 @@ gtk_base_c_sources = \
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gtkcolorseldialog.c \
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gtkcombobox.c \
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gtkcomboboxentry.c \
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gtkcomboboxtext.c \
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gtkcontainer.c \
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gtkdialog.c \
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gtkdrawingarea.c \
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@ -72,6 +72,7 @@
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#include <gtk/gtkcolorseldialog.h>
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#include <gtk/gtkcombobox.h>
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#include <gtk/gtkcomboboxentry.h>
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#include <gtk/gtkcomboboxtext.h>
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#include <gtk/gtkcontainer.h>
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#include <gtk/gtkdebug.h>
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#include <gtk/gtkdialog.h>
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@ -840,6 +840,18 @@ gtk_combo_box_set_wrap_width
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#endif
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#endif
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#if IN_HEADER(__GTK_COMBO_BOX_TEXT_H__)
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#if IN_FILE(__GTK_COMBO_BOX_TEXT_C__)
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gtk_combo_box_text_append_text
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gtk_combo_box_text_get_active_text
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gtk_combo_box_text_get_type G_GNUC_CONST
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gtk_combo_box_text_insert_text
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gtk_combo_box_text_new
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gtk_combo_box_text_prepend_text
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gtk_combo_box_text_remove_text
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#endif
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#endif
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#if IN_HEADER(__GTK_COMBO_BOX_ENTRY_H__)
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#if IN_FILE(__GTK_COMBO_BOX_ENTRY_C__)
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#ifndef GTK_DISABLE_DEPRECATED
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220
gtk/gtkcomboboxtext.c
Normal file
220
gtk/gtkcomboboxtext.c
Normal file
@ -0,0 +1,220 @@
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/* GTK - The GIMP Toolkit
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*
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* Copyright (C) 2010 Christian Dywan
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gtkcomboboxtext.h"
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#include "gtkcombobox.h"
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#include "gtkcellrenderertext.h"
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#include "gtkcelllayout.h"
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G_DEFINE_TYPE (GtkComboBoxText, gtk_combo_box_text, GTK_TYPE_COMBO_BOX);
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static void
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gtk_combo_box_text_class_init (GtkComboBoxTextClass *klass)
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{
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}
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static void
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gtk_combo_box_text_init (GtkComboBoxText *combo_box)
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{
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GtkListStore *store;
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GtkCellRenderer *cell;
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store = gtk_list_store_new (1, G_TYPE_STRING);
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gtk_combo_box_set_model (GTK_COMBO_BOX (combo_box), GTK_TREE_MODEL (store));
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g_object_unref (store);
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cell = gtk_cell_renderer_text_new ();
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), cell, TRUE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo_box), cell,
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"text", 0,
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NULL);
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}
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/**
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* gtk_combo_box_text_new:
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*
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* Creates a new #GtkComboBoxText, which is a #GtkComboBox just displaying
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* strings. See gtk_combo_box_entry_new_with_text().
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*
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* Return value: A new #GtkComboBoxText
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*
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* Since: 2.24
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*/
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GtkWidget *
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gtk_combo_box_text_new (void)
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{
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return g_object_new (GTK_TYPE_COMBO_BOX_TEXT, NULL);
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}
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/**
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* gtk_combo_box_text_append_text:
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* @combo_box: A #GtkComboBoxText
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* @text: A string
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*
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* Appends @string to the list of strings stored in @combo_box.
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*
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* Since: 2.24
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*/
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void
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gtk_combo_box_text_append_text (GtkComboBoxText *combo_box,
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const gchar *text)
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{
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GtkListStore *store;
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GtkTreeIter iter;
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gint column_type;
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g_return_if_fail (GTK_IS_COMBO_BOX_TEXT (combo_box));
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g_return_if_fail (text != NULL);
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store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
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g_return_if_fail (GTK_IS_LIST_STORE (store));
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column_type = gtk_tree_model_get_column_type (GTK_TREE_MODEL (store), 0);
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g_return_if_fail (column_type == G_TYPE_STRING);
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gtk_list_store_append (store, &iter);
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gtk_list_store_set (store, &iter, 0, text, -1);
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}
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/**
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* gtk_combo_box_text_insert_text:
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* @combo_box: A #GtkComboBoxText
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* @position: An index to insert @text
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* @text: A string
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*
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* Inserts @string at @position in the list of strings stored in @combo_box.
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*
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* Since: 2.24
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*/
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void
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gtk_combo_box_text_insert_text (GtkComboBoxText *combo_box,
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gint position,
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const gchar *text)
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{
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GtkListStore *store;
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GtkTreeIter iter;
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gint column_type;
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g_return_if_fail (GTK_IS_COMBO_BOX_TEXT (combo_box));
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g_return_if_fail (position >= 0);
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g_return_if_fail (text != NULL);
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store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
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g_return_if_fail (GTK_IS_LIST_STORE (store));
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column_type = gtk_tree_model_get_column_type (GTK_TREE_MODEL (store), 0);
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g_return_if_fail (column_type == G_TYPE_STRING);
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gtk_list_store_insert (store, &iter, position);
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gtk_list_store_set (store, &iter, 0, text, -1);
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}
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/**
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* gtk_combo_box_text_prepend_text:
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* @combo_box: A #GtkComboBox
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* @text: A string
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*
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* Prepends @string to the list of strings stored in @combo_box.
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*
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* Since: 2.24
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*/
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void
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gtk_combo_box_text_prepend_text (GtkComboBoxText *combo_box,
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const gchar *text)
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{
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GtkListStore *store;
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GtkTreeIter iter;
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gint column_type;
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g_return_if_fail (GTK_IS_COMBO_BOX_TEXT (combo_box));
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g_return_if_fail (text != NULL);
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store = GTK_LIST_STORE (gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box)));
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g_return_if_fail (GTK_IS_LIST_STORE (store));
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column_type = gtk_tree_model_get_column_type (GTK_TREE_MODEL (store), 0);
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g_return_if_fail (column_type == G_TYPE_STRING);
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gtk_list_store_prepend (store, &iter);
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gtk_list_store_set (store, &iter, 0, text, -1);
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}
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/**
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* gtk_combo_box_text_remove:
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* @combo_box: A #GtkComboBox
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* @position: Index of the item to remove
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*
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* Removes the string at @position from @combo_box.
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*
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* Since: 2.24
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*/
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void
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gtk_combo_box_text_remove (GtkComboBoxText *combo_box,
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gint position)
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{
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GtkTreeModel *model;
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GtkListStore *store;
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GtkTreeIter iter;
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gint column_type;
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g_return_if_fail (GTK_IS_COMBO_BOX_TEXT (combo_box));
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g_return_if_fail (position >= 0);
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model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
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store = GTK_LIST_STORE (model);
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g_return_if_fail (GTK_IS_LIST_STORE (store));
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column_type = gtk_tree_model_get_column_type (GTK_TREE_MODEL (store), 0);
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g_return_if_fail (column_type == G_TYPE_STRING);
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if (gtk_tree_model_iter_nth_child (model, &iter, NULL, position))
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gtk_list_store_remove (store, &iter);
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}
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/**
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* gtk_combo_box_text_get_active_text:
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* @combo_box: A #GtkComboBoxText
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*
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* Returns the currently active string in @combo_box or %NULL if none
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* is selected.
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*
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* Returns: a newly allocated string containing the currently active text.
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* Must be freed with g_free().
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*
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* Since: 2.24
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*/
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gchar *
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gtk_combo_box_text_get_active_text (GtkComboBoxText *combo_box)
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{
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GtkTreeIter iter;
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gchar *text = NULL;
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g_return_val_if_fail (GTK_IS_COMBO_BOX_TEXT (combo_box), NULL);
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if (gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo_box), &iter))
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{
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GtkTreeModel *model;
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gint column_type;
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model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo_box));
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g_return_val_if_fail (GTK_IS_LIST_STORE (model), NULL);
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column_type = gtk_tree_model_get_column_type (model, 0);
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g_return_val_if_fail (column_type == G_TYPE_STRING, NULL);
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gtk_tree_model_get (model, &iter, 0, &text, -1);
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}
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return text;
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}
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76
gtk/gtkcomboboxtext.h
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76
gtk/gtkcomboboxtext.h
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@ -0,0 +1,76 @@
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/* GTK - The GIMP Toolkit
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*
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* Copyright (C) 2010 Christian Dywan
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#ifndef __GTK_COMBO_BOX_TEXT_H__
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#define __GTK_COMBO_BOX_TEXT_H__
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#include <gtk/gtkcombobox.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_COMBO_BOX_TEXT (gtk_combo_box_text_get_type ())
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#define GTK_COMBO_BOX_TEXT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_COMBO_BOX_TEXT, GtkComboBoxText))
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#define GTK_COMBO_BOX_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_COMBO_BOX_TEXT, GtkComboBoxTextClass))
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#define GTK_IS_COMBO_BOX_TEXT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_COMBO_BOX_TEXT))
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#define GTK_IS_COMBO_BOX_TEXT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_COMBO_BOX_TEXT))
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#define GTK_COMBO_BOX_TEXT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_COMBO_BOX_TEXT, GtkComboBoxTextClass))
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typedef struct _GtkComboBoxText GtkComboBoxText;
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typedef struct _GtkComboBoxTextPrivate GtkComboBoxTextPrivate;
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typedef struct _GtkComboBoxTextClass GtkComboBoxTextClass;
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struct _GtkComboBoxText
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{
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/* <private> */
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GtkComboBox parent_instance;
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GtkComboBoxTextPrivate *priv;
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};
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struct _GtkComboBoxTextClass
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{
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GtkComboBoxClass parent_class;
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/* Padding for future expansion */
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void (*_gtk_reserved1) (void);
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void (*_gtk_reserved2) (void);
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void (*_gtk_reserved3) (void);
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void (*_gtk_reserved4) (void);
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};
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GType gtk_combo_box_text_get_type (void) G_GNUC_CONST;
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GtkWidget* gtk_combo_box_text_new (void);
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void gtk_combo_box_text_append_text (GtkComboBoxText *combo_box,
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const gchar *text);
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void gtk_combo_box_text_insert_text (GtkComboBoxText *combo_box,
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gint position,
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const gchar *text);
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void gtk_combo_box_text_prepend_text (GtkComboBoxText *combo_box,
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const gchar *text);
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void gtk_combo_box_text_remove_text (GtkComboBoxText *combo_box,
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gint position);
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gchar *gtk_combo_box_text_get_active_text (GtkComboBoxText *combo_box);
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G_END_DECLS
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#endif /* __GTK_COMBO_BOX_TEXT_H__ */
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