model: Add visibility field
This field can be used to communicate the visibility of the panel from a static context (i.e. without any instances of a CcPanel nor any access to CcShell).
This commit is contained in:
Georges Basile Stavracas Neto
parent
489a7ae5dd
commit
a78cbe3963
6 changed files with 246 additions and 63 deletions
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@ -18,20 +18,24 @@
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* Author: Georges Basile Stavracas Neto <gbsneto@gnome.org>
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*/
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#define G_LOG_DOMAIN "cc-panel-list"
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#include <string.h>
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#include "cc-debug.h"
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#include "cc-panel-list.h"
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#include "cc-util.h"
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typedef struct
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{
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GtkWidget *row;
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GtkWidget *description_label;
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CcPanelCategory category;
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gchar *id;
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gchar *name;
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gchar *description;
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gchar **keywords;
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GtkWidget *row;
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GtkWidget *description_label;
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CcPanelCategory category;
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gchar *id;
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gchar *name;
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gchar *description;
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gchar **keywords;
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CcPanelVisibility visibility;
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} RowData;
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struct _CcPanelList
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@ -106,6 +110,49 @@ get_listbox_from_view (CcPanelList *self,
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}
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}
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static GtkWidget *
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get_listbox_from_category (CcPanelList *self,
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CcPanelCategory category)
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{
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switch (category)
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{
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case CC_CATEGORY_DEVICES:
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return self->devices_listbox;
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break;
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case CC_CATEGORY_DETAILS:
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return self->details_listbox;
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break;
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default:
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return self->main_listbox;
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break;
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}
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return NULL;
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}
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static void
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activate_row_below (CcPanelList *self,
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RowData *data)
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{
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GtkListBoxRow *next_row;
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GtkListBox *listbox;
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guint row_index;
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row_index = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (data->row));
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listbox = GTK_LIST_BOX (get_listbox_from_category (self, data->category));
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next_row = gtk_list_box_get_row_at_index (listbox, row_index + 1);
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/* Try the previous one if the current is invalid */
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if (!next_row || next_row == self->devices_row || next_row == self->details_row)
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next_row = gtk_list_box_get_row_at_index (listbox, row_index - 1);
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if (next_row)
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g_signal_emit_by_name (next_row, "activate");
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}
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static CcPanelListView
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get_view_from_listbox (CcPanelList *self,
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GtkWidget *listbox)
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@ -159,12 +206,13 @@ row_data_free (RowData *data)
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}
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static RowData*
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row_data_new (CcPanelCategory category,
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const gchar *id,
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const gchar *name,
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const gchar *description,
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gchar **keywords,
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const gchar *icon)
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row_data_new (CcPanelCategory category,
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const gchar *id,
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const gchar *name,
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const gchar *description,
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gchar **keywords,
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const gchar *icon,
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CcPanelVisibility visibility)
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{
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GtkWidget *label, *grid, *image;
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RowData *data;
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@ -222,6 +270,9 @@ row_data_new (CcPanelCategory category,
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g_object_set_data_full (G_OBJECT (data->row), "data", data, (GDestroyNotify) row_data_free);
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data->visibility = visibility;
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gtk_widget_set_visible (data->row, visibility == CC_PANEL_VISIBLE);
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return data;
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}
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@ -766,18 +817,21 @@ cc_panel_list_activate (CcPanelList *self)
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{
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GtkListBoxRow *row;
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GtkWidget *listbox;
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guint i = 0;
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CC_ENTRY;
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g_return_val_if_fail (CC_IS_PANEL_LIST (self), FALSE);
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listbox = get_listbox_from_view (self, self->view);
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if (self->view == CC_PANEL_LIST_SEARCH)
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row = gtk_list_box_get_row_at_y (GTK_LIST_BOX (listbox), 0);
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else
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row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (listbox), 0);
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/* Select the first visible row */
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do
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row = gtk_list_box_get_row_at_index (GTK_LIST_BOX (listbox), i++);
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while (row && !gtk_widget_get_visible (GTK_WIDGET (row)));
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/* If the row is valid, activate it */
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if (row)
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if (row && !gtk_list_box_row_is_selected (row))
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{
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gtk_list_box_select_row (GTK_LIST_BOX (listbox), row);
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gtk_widget_grab_focus (GTK_WIDGET (row));
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@ -785,7 +839,7 @@ cc_panel_list_activate (CcPanelList *self)
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g_signal_emit_by_name (row, "activate");
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}
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return row != NULL;
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CC_RETURN (row != NULL);
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}
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const gchar*
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@ -865,13 +919,14 @@ cc_panel_list_set_view (CcPanelList *self,
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}
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void
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cc_panel_list_add_panel (CcPanelList *self,
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CcPanelCategory category,
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const gchar *id,
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const gchar *title,
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const gchar *description,
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gchar **keywords,
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const gchar *icon)
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cc_panel_list_add_panel (CcPanelList *self,
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CcPanelCategory category,
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const gchar *id,
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const gchar *title,
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const gchar *description,
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gchar **keywords,
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const gchar *icon,
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CcPanelVisibility visibility)
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{
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GtkWidget *listbox;
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RowData *data, *search_data;
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@ -879,27 +934,13 @@ cc_panel_list_add_panel (CcPanelList *self,
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g_return_if_fail (CC_IS_PANEL_LIST (self));
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/* Add the panel to the proper listbox */
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data = row_data_new (category, id, title, description, keywords, icon);
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switch (category)
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{
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case CC_CATEGORY_DEVICES:
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listbox = self->devices_listbox;
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break;
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case CC_CATEGORY_DETAILS:
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listbox = self->details_listbox;
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break;
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default:
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listbox = self->main_listbox;
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break;
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}
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data = row_data_new (category, id, title, description, keywords, icon, visibility);
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listbox = get_listbox_from_category (self, category);
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gtk_container_add (GTK_CONTAINER (listbox), data->row);
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/* And add to the search listbox too */
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search_data = row_data_new (category, id, title, description, keywords, icon);
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search_data = row_data_new (category, id, title, description, keywords, icon, visibility);
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gtk_container_add (GTK_CONTAINER (self->search_listbox), search_data->row);
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g_hash_table_insert (self->id_to_data, data->id, data);
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@ -925,8 +966,19 @@ cc_panel_list_set_active_panel (CcPanelList *self,
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g_assert (data != NULL);
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/* Stop if row is supposed to be always hidden */
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if (data->visibility == CC_PANEL_HIDDEN)
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{
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g_debug ("Panel '%s' is always hidden, stopping.", id);
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cc_panel_list_activate (self);
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return;
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}
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listbox = gtk_widget_get_parent (data->row);
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/* The row might be hidden now, so make sure it's visible */
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gtk_widget_show (data->row);
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gtk_list_box_select_row (GTK_LIST_BOX (listbox), GTK_LIST_BOX_ROW (data->row));
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gtk_widget_grab_focus (data->row);
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@ -937,3 +989,38 @@ cc_panel_list_set_active_panel (CcPanelList *self,
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g_signal_emit_by_name (data->row, "activate");
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}
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/**
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* cc_panel_list_set_panel_visibility:
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* @self: a #CcPanelList
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* @id: the id of the panel
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* @visibility: visibility of panel with @id
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*
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* Sets the visibility of panel with @id. @id must be a valid
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* id with a corresponding panel.
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*/
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void
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cc_panel_list_set_panel_visibility (CcPanelList *self,
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const gchar *id,
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CcPanelVisibility visibility)
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{
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RowData *data;
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g_return_if_fail (CC_IS_PANEL_LIST (self));
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data = g_hash_table_lookup (self->id_to_data, id);
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g_assert (data != NULL);
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data->visibility = visibility;
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/* If this is the currently selected row, and the panel can't be displayed
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* (i.e. visibility != VISIBLE), then select the next possible row */
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if (gtk_list_box_row_is_selected (GTK_LIST_BOX_ROW (data->row)) &&
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visibility != CC_PANEL_VISIBLE)
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{
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activate_row_below (self, data);
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}
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gtk_widget_set_visible (data->row, visibility == CC_PANEL_VISIBLE);
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}
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