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/* |
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* Copyright © 2019 Red Hat, Inc. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License as |
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* published by the Free Software Foundation; either version 2 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, but |
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* 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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* General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, see <http://www.gnu.org/licenses/>. |
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* |
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* Author: Felipe Borges <felipeborges@gnome.org> |
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*/ |
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#include "cc-search-panel-row.h" |
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struct _CcSearchPanelRow |
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{ |
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AdwActionRow parent_instance; |
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GAppInfo *app_info; |
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GtkImage *icon; |
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GtkSwitch *switcher; |
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GtkListBox *drag_widget; |
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gdouble drag_x; |
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gdouble drag_y; |
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}; |
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G_DEFINE_TYPE (CcSearchPanelRow, cc_search_panel_row, ADW_TYPE_ACTION_ROW) |
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enum |
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{ |
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SIGNAL_MOVE_ROW, |
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SIGNAL_LAST |
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}; |
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static guint signals[SIGNAL_LAST] = { 0, }; |
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static void |
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update_move_actions_after_row_moved_up (CcSearchPanelRow *self) |
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{ |
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GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); |
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gint previous_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) - 1; |
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GtkListBoxRow *previous_row = gtk_list_box_get_row_at_index (list_box, previous_idx); |
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if (gtk_list_box_get_row_at_index (list_box, previous_idx - 1) == NULL) |
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{ |
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gtk_widget_action_set_enabled (GTK_WIDGET (self), "row.move-up", FALSE); |
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} |
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gtk_widget_action_set_enabled (GTK_WIDGET (previous_row), "row.move-up", TRUE); |
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gtk_widget_action_set_enabled (GTK_WIDGET (previous_row), "row.move-down", gtk_widget_get_next_sibling (GTK_WIDGET (self)) != NULL); |
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gtk_widget_action_set_enabled (GTK_WIDGET (self), "row.move-down", TRUE); |
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} |
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static void |
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update_move_actions_after_row_moved_down (CcSearchPanelRow *self) |
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{ |
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GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); |
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gint next_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) + 1; |
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GtkListBoxRow *next_row = gtk_list_box_get_row_at_index (list_box, next_idx); |
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if (gtk_widget_get_next_sibling (GTK_WIDGET (next_row)) == NULL) |
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{ |
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gtk_widget_action_set_enabled (GTK_WIDGET (self), "row.move-down", FALSE); |
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} |
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gtk_widget_action_set_enabled (GTK_WIDGET (next_row), "row.move-up", next_idx-1 != 0); |
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gtk_widget_action_set_enabled (GTK_WIDGET (next_row), "row.move-down", TRUE); |
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gtk_widget_action_set_enabled (GTK_WIDGET (self), "row.move-up", TRUE); |
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} |
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static void |
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move_up_cb (GSimpleAction *action, |
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GVariant *parameter, |
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gpointer user_data) |
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{ |
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CcSearchPanelRow *self = CC_SEARCH_PANEL_ROW (user_data); |
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GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); |
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gint previous_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) - 1; |
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GtkListBoxRow *previous_row = gtk_list_box_get_row_at_index (list_box, previous_idx); |
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if (previous_row == NULL) |
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return; |
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update_move_actions_after_row_moved_up (self); |
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g_signal_emit (self, |
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signals[SIGNAL_MOVE_ROW], |
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0, |
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previous_row); |
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} |
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static void |
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move_down_cb (GSimpleAction *action, |
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GVariant *parameter, |
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gpointer user_data) |
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{ |
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CcSearchPanelRow *self = CC_SEARCH_PANEL_ROW (user_data); |
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GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); |
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gint next_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) + 1; |
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GtkListBoxRow *next_row = gtk_list_box_get_row_at_index (list_box, next_idx); |
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if (next_row == NULL) |
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return; |
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update_move_actions_after_row_moved_down (self); |
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g_signal_emit (next_row, |
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signals[SIGNAL_MOVE_ROW], |
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0, |
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self); |
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} |
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static GdkContentProvider * |
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drag_prepare_cb (CcSearchPanelRow *self, |
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double x, |
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double y) |
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{ |
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self->drag_x = x; |
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self->drag_y = y; |
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return gdk_content_provider_new_typed (CC_TYPE_SEARCH_PANEL_ROW, self); |
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} |
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static void |
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drag_begin_cb (CcSearchPanelRow *self, |
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GdkDrag *drag) |
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{ |
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CcSearchPanelRow *panel_row; |
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GtkAllocation alloc; |
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GtkWidget *drag_icon; |
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gtk_widget_get_allocation (GTK_WIDGET (self), &alloc); |
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self->drag_widget = GTK_LIST_BOX (gtk_list_box_new ()); |
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gtk_widget_set_size_request (GTK_WIDGET (self->drag_widget), alloc.width, alloc.height); |
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panel_row = cc_search_panel_row_new (self->app_info); |
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gtk_switch_set_active (panel_row->switcher, gtk_switch_get_active (self->switcher)); |
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gtk_list_box_append (GTK_LIST_BOX (self->drag_widget), GTK_WIDGET (panel_row)); |
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gtk_list_box_drag_highlight_row (self->drag_widget, GTK_LIST_BOX_ROW (panel_row)); |
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drag_icon = gtk_drag_icon_get_for_drag (drag); |
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gtk_drag_icon_set_child (GTK_DRAG_ICON (drag_icon), GTK_WIDGET (self->drag_widget)); |
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gdk_drag_set_hotspot (drag, self->drag_x, self->drag_y); |
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} |
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static gboolean |
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drop_cb (CcSearchPanelRow *self, |
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const GValue *value, |
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gdouble x, |
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gdouble y) |
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{ |
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CcSearchPanelRow *source; |
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g_message ("Drop"); |
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if (!G_VALUE_HOLDS (value, CC_TYPE_SEARCH_PANEL_ROW)) |
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return FALSE; |
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source = g_value_get_object (value); |
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g_signal_emit (source, |
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signals[SIGNAL_MOVE_ROW], |
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0, |
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self); |
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return TRUE; |
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} |
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static void |
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cc_search_panel_row_finalize (GObject *object) |
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{ |
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CcSearchPanelRow *self = CC_SEARCH_PANEL_ROW (object); |
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g_clear_object (&self->app_info); |
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G_OBJECT_CLASS (cc_search_panel_row_parent_class)->finalize (object); |
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} |
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static void |
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cc_search_panel_row_class_init (CcSearchPanelRowClass *klass) |
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{ |
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GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); |
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object_class->finalize = cc_search_panel_row_finalize; |
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gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/search/cc-search-panel-row.ui"); |
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gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, icon); |
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gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, switcher); |
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signals[SIGNAL_MOVE_ROW] = |
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g_signal_new ("move-row", |
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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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NULL, |
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G_TYPE_NONE, |
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1, CC_TYPE_SEARCH_PANEL_ROW); |
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} |
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const GActionEntry row_entries[] = { |
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{ "move-up", move_up_cb, NULL, NULL, NULL, { 0 } }, |
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{ "move-down", move_down_cb, NULL, NULL, NULL, { 0 } } |
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}; |
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static void |
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cc_search_panel_row_init (CcSearchPanelRow *self) |
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{ |
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GtkDragSource *drag_source; |
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GtkDropTarget *drop_target; |
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GSimpleActionGroup *group; |
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gtk_widget_init_template (GTK_WIDGET (self)); |
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drag_source = gtk_drag_source_new (); |
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gtk_drag_source_set_actions (drag_source, GDK_ACTION_MOVE); |
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g_signal_connect_swapped (drag_source, "prepare", G_CALLBACK (drag_prepare_cb), self); |
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g_signal_connect_swapped (drag_source, "drag-begin", G_CALLBACK (drag_begin_cb), self); |
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gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (drag_source)); |
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drop_target = gtk_drop_target_new (CC_TYPE_SEARCH_PANEL_ROW, GDK_ACTION_MOVE); |
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gtk_drop_target_set_preload (drop_target, TRUE); |
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g_signal_connect_swapped (drop_target, "drop", G_CALLBACK (drop_cb), self); |
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gtk_widget_add_controller (GTK_WIDGET (self), GTK_EVENT_CONTROLLER (drop_target)); |
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group = g_simple_action_group_new (); |
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g_action_map_add_action_entries (G_ACTION_MAP (group), |
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row_entries, |
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G_N_ELEMENTS (row_entries), |
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self); |
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gtk_widget_insert_action_group (GTK_WIDGET (self), "row", G_ACTION_GROUP (group)); |
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} |
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CcSearchPanelRow * |
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cc_search_panel_row_new (GAppInfo *app_info) |
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{ |
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CcSearchPanelRow *self; |
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g_autoptr(GIcon) gicon = NULL; |
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self = g_object_new (CC_TYPE_SEARCH_PANEL_ROW, NULL); |
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self->app_info = g_object_ref (app_info); |
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gicon = g_app_info_get_icon (app_info); |
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if (gicon == NULL) |
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gicon = g_themed_icon_new ("application-x-executable"); |
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else |
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g_object_ref (gicon); |
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gtk_image_set_from_gicon (self->icon, gicon); |
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adw_preferences_row_set_title (ADW_PREFERENCES_ROW (self), |
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g_app_info_get_name (app_info)); |
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return self; |
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} |
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GAppInfo * |
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cc_search_panel_row_get_app_info (CcSearchPanelRow *self) |
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{ |
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return self->app_info; |
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} |
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GtkWidget * |
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cc_search_panel_row_get_switch (CcSearchPanelRow *self) |
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{ |
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return GTK_WIDGET (self->switcher); |
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} |
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