diff options
Diffstat (limited to 'panels/search/cc-search-panel-row.c')
| -rw-r--r-- | panels/search/cc-search-panel-row.c | 229 |
1 files changed, 229 insertions, 0 deletions
diff --git a/panels/search/cc-search-panel-row.c b/panels/search/cc-search-panel-row.c new file mode 100644 index 0000000..e8ae5fb --- /dev/null +++ b/panels/search/cc-search-panel-row.c @@ -0,0 +1,229 @@ +/* + * Copyright © 2019 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * + * Author: Felipe Borges <felipeborges@gnome.org> + */ + +#include "cc-search-panel-row.h" + +struct _CcSearchPanelRow +{ + GtkListBoxRow parent_instance; + + GAppInfo *app_info; + + GtkEventBox *drag_handle; + GtkImage *icon; + GtkLabel *app_name; + GtkSwitch *switcher; + + GtkListBox *drag_widget; +}; + +G_DEFINE_TYPE (CcSearchPanelRow, cc_search_panel_row, GTK_TYPE_LIST_BOX_ROW) + +enum +{ + SIGNAL_MOVE_ROW, + SIGNAL_LAST +}; + +static guint signals[SIGNAL_LAST] = { 0, }; + +static void +move_up_button_clicked (GtkButton *button, + CcSearchPanelRow *self) +{ + GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); + gint previous_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) - 1; + GtkListBoxRow *previous_row = gtk_list_box_get_row_at_index (list_box, previous_idx); + + if (previous_row == NULL) + return; + + g_signal_emit (self, + signals[SIGNAL_MOVE_ROW], + 0, + previous_row); +} + +static void +move_down_button_clicked (GtkButton *button, + CcSearchPanelRow *self) +{ + GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self))); + gint next_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) + 1; + GtkListBoxRow *next_row = gtk_list_box_get_row_at_index (list_box, next_idx); + + if (next_row == NULL) + return; + + g_signal_emit (next_row, + signals[SIGNAL_MOVE_ROW], + 0, + self); +} + +static void +drag_begin_cb (CcSearchPanelRow *self, + GdkDragContext *drag_context) +{ + CcSearchPanelRow *drag_row; + GtkAllocation alloc; + gint x = 0, y = 0; + + gtk_widget_get_allocation (GTK_WIDGET (self), &alloc); + + gdk_window_get_device_position (gtk_widget_get_window (GTK_WIDGET (self)), + gdk_drag_context_get_device (drag_context), + &x, &y, NULL); + + self->drag_widget = GTK_LIST_BOX (gtk_list_box_new ()); + gtk_widget_show (GTK_WIDGET (self->drag_widget)); + gtk_widget_set_size_request (GTK_WIDGET (self->drag_widget), alloc.width, alloc.height); + + drag_row = cc_search_panel_row_new (self->app_info); + gtk_switch_set_active (drag_row->switcher, gtk_switch_get_active (self->switcher)); + gtk_widget_show (GTK_WIDGET (drag_row)); + gtk_container_add (GTK_CONTAINER (self->drag_widget), GTK_WIDGET (drag_row)); + gtk_list_box_drag_highlight_row (self->drag_widget, GTK_LIST_BOX_ROW (drag_row)); + + gtk_drag_set_icon_widget (drag_context, GTK_WIDGET (self->drag_widget), x - alloc.x, y - alloc.y); +} + +static void +drag_end_cb (CcSearchPanelRow *self) +{ + g_clear_pointer ((GtkWidget **) &self->drag_widget, gtk_widget_destroy); +} + +static void +drag_data_get_cb (CcSearchPanelRow *self, + GdkDragContext *context, + GtkSelectionData *selection_data, + guint info, + guint time_) +{ + gtk_selection_data_set (selection_data, + gdk_atom_intern_static_string ("GTK_LIST_BOX_ROW"), + 32, + (const guchar *)&self, + sizeof (gpointer)); +} + +static void +drag_data_received_cb (CcSearchPanelRow *self, + GdkDragContext *context, + gint x, + gint y, + GtkSelectionData *selection_data, + guint info, + guint time_) +{ + CcSearchPanelRow *source; + + source = *((CcSearchPanelRow **) gtk_selection_data_get_data (selection_data)); + if (source == self) + return; + + g_signal_emit (source, + signals[SIGNAL_MOVE_ROW], + 0, + self); +} + +static GtkTargetEntry entries[] = +{ + { "GTK_LIST_BOX_ROW", GTK_TARGET_SAME_APP, 0 } +}; + +static void +cc_search_panel_row_class_init (CcSearchPanelRowClass *klass) +{ + GObjectClass *object_class = G_OBJECT_CLASS (klass); + GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); + + gtk_widget_class_set_template_from_resource (widget_class, "/org/gnome/control-center/search/cc-search-panel-row.ui"); + + gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, drag_handle); + gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, icon); + gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, app_name); + gtk_widget_class_bind_template_child (widget_class, CcSearchPanelRow, switcher); + + gtk_widget_class_bind_template_callback (widget_class, drag_begin_cb); + gtk_widget_class_bind_template_callback (widget_class, drag_end_cb); + gtk_widget_class_bind_template_callback (widget_class, drag_data_get_cb); + gtk_widget_class_bind_template_callback (widget_class, drag_data_received_cb); + gtk_widget_class_bind_template_callback (widget_class, move_up_button_clicked); + gtk_widget_class_bind_template_callback (widget_class, move_down_button_clicked); + + signals[SIGNAL_MOVE_ROW] = + g_signal_new ("move-row", + G_TYPE_FROM_CLASS (object_class), + G_SIGNAL_RUN_LAST, + 0, + NULL, NULL, + NULL, + G_TYPE_NONE, + 1, CC_TYPE_SEARCH_PANEL_ROW); +} + +static void +cc_search_panel_row_init (CcSearchPanelRow *self) +{ + gtk_widget_init_template (GTK_WIDGET (self)); + + gtk_drag_source_set (GTK_WIDGET (self->drag_handle), GDK_BUTTON1_MASK, entries, 1, GDK_ACTION_MOVE); + gtk_drag_dest_set (GTK_WIDGET (self), GTK_DEST_DEFAULT_ALL, entries, 1, GDK_ACTION_MOVE); +} + +CcSearchPanelRow * +cc_search_panel_row_new (GAppInfo *app_info) +{ + CcSearchPanelRow *self; + g_autoptr(GIcon) gicon = NULL; + gint width, height; + + self = g_object_new (CC_TYPE_SEARCH_PANEL_ROW, NULL); + self->app_info = g_object_ref (app_info); + + gicon = g_app_info_get_icon (app_info); + if (gicon == NULL) + gicon = g_themed_icon_new ("application-x-executable"); + else + g_object_ref (gicon); + gtk_image_set_from_gicon (self->icon, gicon, GTK_ICON_SIZE_DND); + gtk_icon_size_lookup (GTK_ICON_SIZE_DND, &width, &height); + gtk_image_set_pixel_size (self->icon, MAX (width, height)); + + gtk_label_set_text (self->app_name, g_app_info_get_name (app_info)); + + gtk_drag_source_set (GTK_WIDGET (self->drag_handle), GDK_BUTTON1_MASK, entries, 1, GDK_ACTION_MOVE); + + return self; +} + +GAppInfo * +cc_search_panel_row_get_app_info (CcSearchPanelRow *self) +{ + return self->app_info; +} + +GtkWidget * +cc_search_panel_row_get_switch (CcSearchPanelRow *self) +{ + return GTK_WIDGET (self->switcher); +} |