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GtkAppChooserWidget: Define children with a GtkBuilder template

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This commit is contained in:
Tristan Van Berkom 2013-03-23 21:59:30 +09:00
parent c6aa7cc92d
commit ae690479a0
5 changed files with 158 additions and 113 deletions
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1
gtk/Makefile.am
View File

@ -1097,6 +1097,7 @@ DND_CURSORS = \
COMPOSITE_TEMPLATES = \
gtkaboutdialog.ui \
gtkappchooserwidget.ui \
gtkassistant.ui \
gtkdialog.ui \
gtkinfobar.ui \

1
gtk/gtk.gresource.xml
View File

@ -12,6 +12,7 @@
<file alias="cursor/dnd-move.png">cursor_dnd_move.png</file>
<file alias="cursor/dnd-copy.png">cursor_dnd_copy.png</file>
<file compressed="true">gtkaboutdialog.ui</file>
<file compressed="true">gtkappchooserwidget.ui</file>
<file compressed="true">gtkassistant.ui</file>
<file compressed="true">gtkdialog.ui</file>
<file compressed="true">gtkinfobar.ui</file>

157
gtk/gtkappchooserwidget.c
View File

@ -82,7 +82,9 @@ struct _GtkAppChooserWidgetPrivate {
GtkWidget *program_list;
GtkListStore *program_list_store;
GtkTreeViewColumn *column;
GtkCellRenderer *padding_renderer;
GtkCellRenderer *secondary_padding;
};
enum {
@ -799,95 +801,12 @@ gtk_app_chooser_widget_real_add_items (GtkAppChooserWidget *self)
}
static void
gtk_app_chooser_widget_add_items (GtkAppChooserWidget *self)
gtk_app_chooser_widget_initialize_items (GtkAppChooserWidget *self)
{
GtkCellRenderer *renderer;
GtkTreeViewColumn *column;
GtkTreeModel *sort;
/* create list store */
self->priv->program_list_store = gtk_list_store_new (NUM_COLUMNS,
G_TYPE_APP_INFO,
G_TYPE_ICON,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN,
G_TYPE_STRING,
G_TYPE_BOOLEAN,
G_TYPE_BOOLEAN);
sort = gtk_tree_model_sort_new_with_model (GTK_TREE_MODEL (self->priv->program_list_store));
gtk_tree_view_set_model (GTK_TREE_VIEW (self->priv->program_list),
GTK_TREE_MODEL (sort));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort),
COLUMN_NAME,
GTK_SORT_ASCENDING);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sort),
COLUMN_NAME,
gtk_app_chooser_sort_func,
self, NULL);
gtk_tree_view_set_search_column (GTK_TREE_VIEW (self->priv->program_list),
COLUMN_NAME);
gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (self->priv->program_list),
gtk_app_chooser_search_equal_func,
NULL, NULL);
column = gtk_tree_view_column_new ();
/* initial padding */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
g_object_set (renderer,
g_object_set (self->priv->padding_renderer,
"xpad", self->priv->show_all ? 0 : 6,
NULL);
self->priv->padding_renderer = renderer;
/* heading text renderer */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"markup", COLUMN_HEADING_TEXT,
"visible", COLUMN_HEADING,
NULL);
g_object_set (renderer,
"ypad", 6,
"xpad", 0,
"wrap-width", 350,
"wrap-mode", PANGO_WRAP_WORD,
NULL);
/* padding renderer for non-heading cells */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_cell_data_func (column, renderer,
padding_cell_renderer_func,
NULL, NULL);
/* app icon renderer */
renderer = gtk_cell_renderer_pixbuf_new ();
gtk_tree_view_column_pack_start (column, renderer, FALSE);
gtk_tree_view_column_set_attributes (column, renderer,
"gicon", COLUMN_GICON,
NULL);
g_object_set (renderer,
"stock-size", GTK_ICON_SIZE_MENU,
NULL);
/* app name renderer */
renderer = gtk_cell_renderer_text_new ();
gtk_tree_view_column_pack_start (column, renderer, TRUE);
gtk_tree_view_column_set_attributes (column, renderer,
"markup", COLUMN_DESC,
NULL);
g_object_set (renderer,
"ellipsize", PANGO_ELLIPSIZE_END,
"ellipsize-set", TRUE,
NULL);
gtk_tree_view_column_set_sort_column_id (column, COLUMN_NAME);
gtk_tree_view_append_column (GTK_TREE_VIEW (self->priv->program_list), column);
/* populate the widget */
gtk_app_chooser_widget_real_add_items (self);
@ -975,7 +894,7 @@ gtk_app_chooser_widget_constructed (GObject *object)
if (G_OBJECT_CLASS (gtk_app_chooser_widget_parent_class)->constructed != NULL)
G_OBJECT_CLASS (gtk_app_chooser_widget_parent_class)->constructed (object);
gtk_app_chooser_widget_add_items (self);
gtk_app_chooser_widget_initialize_items (self);
}
static void
@ -1002,6 +921,7 @@ gtk_app_chooser_widget_dispose (GObject *object)
static void
gtk_app_chooser_widget_class_init (GtkAppChooserWidgetClass *klass)
{
GtkWidgetClass *widget_class;
GObjectClass *gobject_class;
GParamSpec *pspec;
@ -1160,48 +1080,59 @@ gtk_app_chooser_widget_class_init (GtkAppChooserWidgetClass *klass)
G_TYPE_NONE,
2, GTK_TYPE_MENU, G_TYPE_APP_INFO);
/* Bind class to template
*/
widget_class = GTK_WIDGET_CLASS (klass);
gtk_widget_class_set_template_from_resource (widget_class,
"/org/gtk/libgtk/gtkappchooserwidget.ui");
gtk_widget_class_bind_child (widget_class, GtkAppChooserWidgetPrivate, program_list);
gtk_widget_class_bind_child (widget_class, GtkAppChooserWidgetPrivate, program_list_store);
gtk_widget_class_bind_child (widget_class, GtkAppChooserWidgetPrivate, column);
gtk_widget_class_bind_child (widget_class, GtkAppChooserWidgetPrivate, padding_renderer);
gtk_widget_class_bind_child (widget_class, GtkAppChooserWidgetPrivate, secondary_padding);
gtk_widget_class_bind_callback (widget_class, refresh_and_emit_app_selected);
gtk_widget_class_bind_callback (widget_class, program_list_selection_activated);
gtk_widget_class_bind_callback (widget_class, widget_button_press_event_cb);
g_type_class_add_private (klass, sizeof (GtkAppChooserWidgetPrivate));
}
static void
gtk_app_chooser_widget_init (GtkAppChooserWidget *self)
{
GtkWidget *scrolled_window;
GtkTreeSelection *selection;
GtkTreeModel *sort;
self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self, GTK_TYPE_APP_CHOOSER_WIDGET,
GtkAppChooserWidgetPrivate);
gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_VERTICAL);
scrolled_window = gtk_scrolled_window_new (NULL, NULL);
gtk_widget_set_size_request (scrolled_window, 400, 300);
gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_SHADOW_IN);
gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window),
GTK_POLICY_NEVER,
GTK_POLICY_AUTOMATIC);
gtk_widget_show (scrolled_window);
self->priv->program_list = gtk_tree_view_new ();
gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (self->priv->program_list),
FALSE);
gtk_container_add (GTK_CONTAINER (scrolled_window), self->priv->program_list);
gtk_box_pack_start (GTK_BOX (self), scrolled_window, TRUE, TRUE, 0);
gtk_widget_show (self->priv->program_list);
gtk_widget_init_template (GTK_WIDGET (self));
/* Various parts of the GtkTreeView code need custom code to setup, mostly
* because we lack signals to connect to, or properties to set.
*/
selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (self->priv->program_list));
gtk_tree_selection_set_mode (selection, GTK_SELECTION_BROWSE);
gtk_tree_selection_set_select_function (selection, gtk_app_chooser_selection_func,
self, NULL);
g_signal_connect_swapped (selection, "changed",
G_CALLBACK (refresh_and_emit_app_selected),
self);
g_signal_connect (self->priv->program_list, "row-activated",
G_CALLBACK (program_list_selection_activated),
self);
g_signal_connect (self->priv->program_list, "button-press-event",
G_CALLBACK (widget_button_press_event_cb),
self);
sort = gtk_tree_view_get_model (GTK_TREE_VIEW (self->priv->program_list));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (sort),
COLUMN_NAME,
GTK_SORT_ASCENDING);
gtk_tree_sortable_set_sort_func (GTK_TREE_SORTABLE (sort),
COLUMN_NAME,
gtk_app_chooser_sort_func,
self, NULL);
gtk_tree_view_set_search_column (GTK_TREE_VIEW (self->priv->program_list), COLUMN_NAME);
gtk_tree_view_set_search_equal_func (GTK_TREE_VIEW (self->priv->program_list),
gtk_app_chooser_search_equal_func,
NULL, NULL);
gtk_tree_view_column_set_cell_data_func (self->priv->column,
self->priv->secondary_padding,
padding_cell_renderer_func,
NULL, NULL);
}
static GAppInfo *

101
gtk/gtkappchooserwidget.ui Normal file
View File

@ -0,0 +1,101 @@
<?xml version="1.0" encoding="UTF-8"?>
<interface domain="gtk30">
<!-- interface-requires gtk+ 3.10 -->
<object class="GtkListStore" id="program_list_store">
<columns>
<!-- column-name app-info -->
<column type="GAppInfo"/>
<!-- column-name app-icon -->
<column type="GIcon"/>
<!-- column-name name -->
<column type="gchararray"/>
<!-- column-name description -->
<column type="gchararray"/>
<!-- column-name exec -->
<column type="gchararray"/>
<!-- column-name default -->
<column type="gboolean"/>
<!-- column-name heading -->
<column type="gboolean"/>
<!-- column-name heading-text -->
<column type="gchararray"/>
<!-- column-name recommended -->
<column type="gboolean"/>
<!-- column-name fallback -->
<column type="gboolean"/>
</columns>
</object>
<object class="GtkTreeModelSort" id="program_list_sort">
<property name="model">program_list_store</property>
</object>
<template class="GtkAppChooserWidget" parent="GtkBox">
<property name="can_focus">False</property>
<property name="orientation">vertical</property>
<child>
<object class="GtkScrolledWindow" id="scrolled_window">
<property name="width_request">400</property>
<property name="height_request">300</property>
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="hscrollbar_policy">never</property>
<property name="shadow_type">in</property>
<child>
<object class="GtkTreeView" id="program_list">
<property name="visible">True</property>
<property name="can_focus">True</property>
<property name="model">program_list_sort</property>
<property name="headers_visible">False</property>
<signal name="button-press-event" handler="widget_button_press_event_cb" swapped="no"/>
<signal name="row-activated" handler="program_list_selection_activated" swapped="no"/>
<child internal-child="selection">
<object class="GtkTreeSelection" id="treeview-selection2">
<property name="mode">browse</property>
<signal name="changed" handler="refresh_and_emit_app_selected" object="GtkAppChooserWidget" swapped="yes"/>
</object>
</child>
<child>
<object class="GtkTreeViewColumn" id="column">
<child>
<object class="GtkCellRendererText" id="padding_renderer"/>
</child>
<child>
<object class="GtkCellRendererText" id="heading">
<property name="ypad">6</property>
<property name="wrap_mode">word</property>
<property name="wrap_width">350</property>
</object>
<attributes>
<attribute name="visible">6</attribute>
<attribute name="markup">7</attribute>
</attributes>
</child>
<child>
<object class="GtkCellRendererText" id="secondary_padding"/>
</child>
<child>
<object class="GtkCellRendererPixbuf" id="app_icon"/>
<attributes>
<attribute name="gicon">1</attribute>
</attributes>
</child>
<child>
<object class="GtkCellRendererText" id="app_name">
<property name="ellipsize">end</property>
</object>
<attributes>
<attribute name="markup">3</attribute>
</attributes>
</child>
</object>
</child>
</object>
</child>
</object>
<packing>
<property name="expand">True</property>
<property name="fill">True</property>
<property name="position">0</property>
</packing>
</child>
</template>
</interface>

11
gtk/tests/templates.c
View File

@ -119,6 +119,16 @@ test_statusbar_basic (void)
gtk_widget_destroy (widget);
}
static void
test_app_chooser_widget_basic (void)
{
GtkWidget *widget;
widget = gtk_app_chooser_widget_new (NULL);
g_assert (GTK_IS_APP_CHOOSER_WIDGET (widget));
gtk_widget_destroy (widget);
}
int
main (int argc, char **argv)
{
@ -140,6 +150,7 @@ main (int argc, char **argv)
g_test_add_func ("/Template/GtkAssistant/Basic", test_assistant_basic);
g_test_add_func ("/Template/GtkScaleButton/Basic", test_scale_button_basic);
g_test_add_func ("/Template/GtkStatusBar/Basic", test_statusbar_basic);
g_test_add_func ("/Template/GtkAppChooserWidget/Basic", test_app_chooser_widget_basic);
return g_test_run();
}