mirror of
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Localize stripped down gtk2
This is intended mainly for GNU/Linux distros who will remove GTK2 support in the near future.
This commit is contained in:
Robin Gareus
parent
2a928dae19
commit
ad51c7c2ba
1528 changed files with 915658 additions and 57 deletions
493
libs/tk/ytk/gtkcellrenderercombo.c
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493
libs/tk/ytk/gtkcellrenderercombo.c
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@ -0,0 +1,493 @@
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/* GtkCellRendererCombo
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* Copyright (C) 2004 Lorenzo Gil Sanchez
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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, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include "gtkintl.h"
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#include "gtkbin.h"
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#include "gtkentry.h"
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#include "gtkcelllayout.h"
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#include "gtkcellrenderercombo.h"
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#include "gtkcellrenderertext.h"
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#include "gtkcombobox.h"
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#include "gtkmarshalers.h"
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#include "gtkprivate.h"
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#include "gtkalias.h"
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#define GTK_CELL_RENDERER_COMBO_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), GTK_TYPE_CELL_RENDERER_COMBO, GtkCellRendererComboPrivate))
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typedef struct _GtkCellRendererComboPrivate GtkCellRendererComboPrivate;
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struct _GtkCellRendererComboPrivate
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{
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GtkWidget *combo;
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};
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static void gtk_cell_renderer_combo_class_init (GtkCellRendererComboClass *klass);
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static void gtk_cell_renderer_combo_init (GtkCellRendererCombo *self);
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static void gtk_cell_renderer_combo_finalize (GObject *object);
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static void gtk_cell_renderer_combo_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void gtk_cell_renderer_combo_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static GtkCellEditable *gtk_cell_renderer_combo_start_editing (GtkCellRenderer *cell,
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GdkEvent *event,
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GtkWidget *widget,
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const gchar *path,
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GdkRectangle *background_area,
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GdkRectangle *cell_area,
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GtkCellRendererState flags);
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enum {
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PROP_0,
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PROP_MODEL,
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PROP_TEXT_COLUMN,
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PROP_HAS_ENTRY
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};
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enum {
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CHANGED,
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LAST_SIGNAL
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};
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static guint cell_renderer_combo_signals[LAST_SIGNAL] = { 0, };
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#define GTK_CELL_RENDERER_COMBO_PATH "gtk-cell-renderer-combo-path"
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G_DEFINE_TYPE (GtkCellRendererCombo, gtk_cell_renderer_combo, GTK_TYPE_CELL_RENDERER_TEXT)
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static void
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gtk_cell_renderer_combo_class_init (GtkCellRendererComboClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GtkCellRendererClass *cell_class = GTK_CELL_RENDERER_CLASS (klass);
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object_class->finalize = gtk_cell_renderer_combo_finalize;
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object_class->get_property = gtk_cell_renderer_combo_get_property;
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object_class->set_property = gtk_cell_renderer_combo_set_property;
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cell_class->start_editing = gtk_cell_renderer_combo_start_editing;
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/**
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* GtkCellRendererCombo:model:
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*
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* Holds a tree model containing the possible values for the combo box.
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* Use the text_column property to specify the column holding the values.
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*
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* Since: 2.6
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*/
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g_object_class_install_property (object_class,
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PROP_MODEL,
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g_param_spec_object ("model",
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P_("Model"),
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P_("The model containing the possible values for the combo box"),
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GTK_TYPE_TREE_MODEL,
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GTK_PARAM_READWRITE));
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/**
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* GtkCellRendererCombo:text-column:
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*
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* Specifies the model column which holds the possible values for the
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* combo box.
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*
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* Note that this refers to the model specified in the model property,
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* <emphasis>not</emphasis> the model backing the tree view to which
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* this cell renderer is attached.
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*
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* #GtkCellRendererCombo automatically adds a text cell renderer for
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* this column to its combo box.
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*
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* Since: 2.6
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*/
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g_object_class_install_property (object_class,
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PROP_TEXT_COLUMN,
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g_param_spec_int ("text-column",
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P_("Text Column"),
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P_("A column in the data source model to get the strings from"),
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-1,
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G_MAXINT,
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-1,
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GTK_PARAM_READWRITE));
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/**
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* GtkCellRendererCombo:has-entry:
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*
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* If %TRUE, the cell renderer will include an entry and allow to enter
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* values other than the ones in the popup list.
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*
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* Since: 2.6
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*/
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g_object_class_install_property (object_class,
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PROP_HAS_ENTRY,
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g_param_spec_boolean ("has-entry",
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P_("Has Entry"),
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P_("If FALSE, don't allow to enter strings other than the chosen ones"),
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TRUE,
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GTK_PARAM_READWRITE));
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/**
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* GtkCellRendererCombo::changed:
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* @combo: the object on which the signal is emitted
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* @path_string: a string of the path identifying the edited cell
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* (relative to the tree view model)
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* @new_iter: the new iter selected in the combo box
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* (relative to the combo box model)
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*
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* This signal is emitted each time after the user selected an item in
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* the combo box, either by using the mouse or the arrow keys. Contrary
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* to GtkComboBox, GtkCellRendererCombo::changed is not emitted for
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* changes made to a selected item in the entry. The argument @new_iter
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* corresponds to the newly selected item in the combo box and it is relative
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* to the GtkTreeModel set via the model property on GtkCellRendererCombo.
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*
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* Note that as soon as you change the model displayed in the tree view,
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* the tree view will immediately cease the editing operating. This
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* means that you most probably want to refrain from changing the model
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* until the combo cell renderer emits the edited or editing_canceled signal.
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*
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* Since: 2.14
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*/
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cell_renderer_combo_signals[CHANGED] =
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g_signal_new (I_("changed"),
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G_TYPE_FROM_CLASS (object_class),
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G_SIGNAL_RUN_LAST,
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0,
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NULL, NULL,
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_gtk_marshal_VOID__STRING_BOXED,
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G_TYPE_NONE, 2,
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G_TYPE_STRING,
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GTK_TYPE_TREE_ITER);
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g_type_class_add_private (klass, sizeof (GtkCellRendererComboPrivate));
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}
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static void
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gtk_cell_renderer_combo_init (GtkCellRendererCombo *self)
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{
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self->model = NULL;
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self->text_column = -1;
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self->has_entry = TRUE;
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self->focus_out_id = 0;
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}
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/**
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* gtk_cell_renderer_combo_new:
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*
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* Creates a new #GtkCellRendererCombo.
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* Adjust how text is drawn using object properties.
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* Object properties can be set globally (with g_object_set()).
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* Also, with #GtkTreeViewColumn, you can bind a property to a value
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* in a #GtkTreeModel. For example, you can bind the "text" property
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* on the cell renderer to a string value in the model, thus rendering
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* a different string in each row of the #GtkTreeView.
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*
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* Returns: the new cell renderer
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*
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* Since: 2.6
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*/
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GtkCellRenderer *
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gtk_cell_renderer_combo_new (void)
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{
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return g_object_new (GTK_TYPE_CELL_RENDERER_COMBO, NULL);
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}
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static void
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gtk_cell_renderer_combo_finalize (GObject *object)
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{
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GtkCellRendererCombo *cell = GTK_CELL_RENDERER_COMBO (object);
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if (cell->model)
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{
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g_object_unref (cell->model);
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cell->model = NULL;
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}
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G_OBJECT_CLASS (gtk_cell_renderer_combo_parent_class)->finalize (object);
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}
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static void
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gtk_cell_renderer_combo_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec)
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{
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GtkCellRendererCombo *cell = GTK_CELL_RENDERER_COMBO (object);
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switch (prop_id)
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{
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case PROP_MODEL:
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g_value_set_object (value, cell->model);
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break;
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case PROP_TEXT_COLUMN:
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g_value_set_int (value, cell->text_column);
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break;
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case PROP_HAS_ENTRY:
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g_value_set_boolean (value, cell->has_entry);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_cell_renderer_combo_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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GtkCellRendererCombo *cell = GTK_CELL_RENDERER_COMBO (object);
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switch (prop_id)
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{
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case PROP_MODEL:
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{
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GtkCellRendererComboPrivate *priv;
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priv = GTK_CELL_RENDERER_COMBO_GET_PRIVATE (cell);
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if (cell->model)
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g_object_unref (cell->model);
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cell->model = GTK_TREE_MODEL (g_value_get_object (value));
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if (cell->model)
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g_object_ref (cell->model);
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break;
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}
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case PROP_TEXT_COLUMN:
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cell->text_column = g_value_get_int (value);
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break;
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case PROP_HAS_ENTRY:
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cell->has_entry = g_value_get_boolean (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gtk_cell_renderer_combo_changed (GtkComboBox *combo,
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gpointer data)
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{
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GtkTreeIter iter;
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GtkCellRendererCombo *cell;
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cell = GTK_CELL_RENDERER_COMBO (data);
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if (gtk_combo_box_get_active_iter (combo, &iter))
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{
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const char *path;
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path = g_object_get_data (G_OBJECT (combo), GTK_CELL_RENDERER_COMBO_PATH);
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g_signal_emit (cell, cell_renderer_combo_signals[CHANGED], 0,
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path, &iter);
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}
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}
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static void
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gtk_cell_renderer_combo_editing_done (GtkCellEditable *combo,
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gpointer data)
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{
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const gchar *path;
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gchar *new_text = NULL;
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GtkTreeModel *model;
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GtkTreeIter iter;
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GtkCellRendererCombo *cell;
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GtkEntry *entry;
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gboolean canceled;
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GtkCellRendererComboPrivate *priv;
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cell = GTK_CELL_RENDERER_COMBO (data);
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priv = GTK_CELL_RENDERER_COMBO_GET_PRIVATE (data);
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if (cell->focus_out_id > 0)
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{
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g_signal_handler_disconnect (combo, cell->focus_out_id);
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cell->focus_out_id = 0;
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}
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g_object_get (combo,
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"editing-canceled", &canceled,
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NULL);
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gtk_cell_renderer_stop_editing (GTK_CELL_RENDERER (data), canceled);
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if (canceled)
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{
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priv->combo = NULL;
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return;
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}
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if (gtk_combo_box_get_has_entry (GTK_COMBO_BOX (combo)))
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{
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entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (combo)));
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new_text = g_strdup (gtk_entry_get_text (entry));
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}
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else
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{
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model = gtk_combo_box_get_model (GTK_COMBO_BOX (combo));
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if (model
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&& gtk_combo_box_get_active_iter (GTK_COMBO_BOX (combo), &iter))
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gtk_tree_model_get (model, &iter, cell->text_column, &new_text, -1);
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}
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path = g_object_get_data (G_OBJECT (combo), GTK_CELL_RENDERER_COMBO_PATH);
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g_signal_emit_by_name (cell, "edited", path, new_text);
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priv->combo = NULL;
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g_free (new_text);
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}
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static gboolean
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gtk_cell_renderer_combo_focus_out_event (GtkWidget *widget,
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GdkEvent *event,
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gpointer data)
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{
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gtk_cell_renderer_combo_editing_done (GTK_CELL_EDITABLE (widget), data);
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return FALSE;
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}
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typedef struct
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{
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GtkCellRendererCombo *cell;
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gboolean found;
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GtkTreeIter iter;
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} SearchData;
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static gboolean
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find_text (GtkTreeModel *model,
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GtkTreePath *path,
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GtkTreeIter *iter,
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gpointer data)
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{
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SearchData *search_data = (SearchData *)data;
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gchar *text;
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gtk_tree_model_get (model, iter, search_data->cell->text_column, &text, -1);
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if (text && GTK_CELL_RENDERER_TEXT (search_data->cell)->text &&
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strcmp (text, GTK_CELL_RENDERER_TEXT (search_data->cell)->text) == 0)
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{
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search_data->iter = *iter;
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search_data->found = TRUE;
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}
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g_free (text);
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return search_data->found;
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}
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static GtkCellEditable *
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gtk_cell_renderer_combo_start_editing (GtkCellRenderer *cell,
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GdkEvent *event,
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GtkWidget *widget,
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const gchar *path,
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GdkRectangle *background_area,
|
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GdkRectangle *cell_area,
|
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GtkCellRendererState flags)
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{
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GtkCellRendererCombo *cell_combo;
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GtkCellRendererText *cell_text;
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GtkWidget *combo;
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SearchData search_data;
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GtkCellRendererComboPrivate *priv;
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cell_text = GTK_CELL_RENDERER_TEXT (cell);
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if (cell_text->editable == FALSE)
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return NULL;
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cell_combo = GTK_CELL_RENDERER_COMBO (cell);
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if (cell_combo->text_column < 0)
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return NULL;
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priv = GTK_CELL_RENDERER_COMBO_GET_PRIVATE (cell_combo);
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if (cell_combo->has_entry)
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{
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combo = g_object_new (GTK_TYPE_COMBO_BOX, "has-entry", TRUE, NULL);
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if (cell_combo->model)
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gtk_combo_box_set_model (GTK_COMBO_BOX (combo), cell_combo->model);
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gtk_combo_box_set_entry_text_column (GTK_COMBO_BOX (combo),
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cell_combo->text_column);
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if (cell_text->text)
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gtk_entry_set_text (GTK_ENTRY (GTK_BIN (combo)->child),
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cell_text->text);
|
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}
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else
|
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{
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cell = gtk_cell_renderer_text_new ();
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combo = gtk_combo_box_new ();
|
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if (cell_combo->model)
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gtk_combo_box_set_model (GTK_COMBO_BOX (combo), cell_combo->model);
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gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo), cell, TRUE);
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gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (combo),
|
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cell, "text", cell_combo->text_column,
|
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NULL);
|
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|
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/* determine the current value */
|
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if (cell_combo->model)
|
||||
{
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search_data.cell = cell_combo;
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search_data.found = FALSE;
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gtk_tree_model_foreach (cell_combo->model, find_text, &search_data);
|
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if (search_data.found)
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gtk_combo_box_set_active_iter (GTK_COMBO_BOX (combo),
|
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&(search_data.iter));
|
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}
|
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}
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|
||||
g_object_set (combo, "has-frame", FALSE, NULL);
|
||||
g_object_set_data_full (G_OBJECT (combo),
|
||||
I_(GTK_CELL_RENDERER_COMBO_PATH),
|
||||
g_strdup (path), g_free);
|
||||
|
||||
gtk_widget_show (combo);
|
||||
|
||||
g_signal_connect (GTK_CELL_EDITABLE (combo), "editing-done",
|
||||
G_CALLBACK (gtk_cell_renderer_combo_editing_done),
|
||||
cell_combo);
|
||||
g_signal_connect (GTK_CELL_EDITABLE (combo), "changed",
|
||||
G_CALLBACK (gtk_cell_renderer_combo_changed),
|
||||
cell_combo);
|
||||
cell_combo->focus_out_id =
|
||||
g_signal_connect (combo, "focus-out-event",
|
||||
G_CALLBACK (gtk_cell_renderer_combo_focus_out_event),
|
||||
cell_combo);
|
||||
|
||||
priv->combo = combo;
|
||||
|
||||
return GTK_CELL_EDITABLE (combo);
|
||||
}
|
||||
|
||||
#define __GTK_CELL_RENDERER_COMBO_C__
|
||||
#include "gtkaliasdef.c"
|
||||
Loading…
Add table
Add a link
Reference in a new issue