235 lines
7.1 KiB
C
235 lines
7.1 KiB
C
#include <gtk/gtk.h>
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#include <glib/gstdio.h>
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typedef struct {
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GtkListBoxRow parent;
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GtkWidget *box;
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GtkWidget *revealer;
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GtkWidget *check;
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} SelectableRow;
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typedef struct {
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GtkListBoxRowClass parent_class;
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} SelectableRowClass;
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static GType selectable_row_get_type (void);
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G_DEFINE_TYPE (SelectableRow, selectable_row, GTK_TYPE_LIST_BOX_ROW)
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static void
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selectable_row_init (SelectableRow *row)
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{
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row->box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 10);
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row->revealer = gtk_revealer_new ();
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gtk_revealer_set_transition_type (GTK_REVEALER (row->revealer), GTK_REVEALER_TRANSITION_TYPE_SLIDE_RIGHT);
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row->check = gtk_check_button_new ();
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gtk_widget_set_margin_start (row->check, 10);
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gtk_widget_set_margin_end (row->check, 10);
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gtk_widget_set_margin_top (row->check, 10);
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gtk_widget_set_margin_bottom (row->check, 10);
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gtk_list_box_row_set_child (GTK_LIST_BOX_ROW (row), row->box);
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gtk_box_append (GTK_BOX (row->box), row->revealer);
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gtk_revealer_set_child (GTK_REVEALER (row->revealer), row->check);
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}
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static void
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selectable_row_add (SelectableRow *row, GtkWidget *child)
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{
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gtk_box_append (GTK_BOX (row->box), child);
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}
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static void
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update_selectable (GtkWidget *widget)
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{
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SelectableRow *row = (SelectableRow *)widget;
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GtkListBox *list;
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list = GTK_LIST_BOX (gtk_widget_get_parent (widget));
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if (gtk_list_box_get_selection_mode (list) != GTK_SELECTION_NONE)
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gtk_revealer_set_reveal_child (GTK_REVEALER (row->revealer), TRUE);
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else
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gtk_revealer_set_reveal_child (GTK_REVEALER (row->revealer), FALSE);
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}
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static void
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update_selected (GtkWidget *widget)
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{
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SelectableRow *row = (SelectableRow *)widget;
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if (gtk_list_box_row_is_selected (GTK_LIST_BOX_ROW (row)))
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{
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gtk_check_button_set_active (GTK_CHECK_BUTTON (row->check), TRUE);
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gtk_widget_unset_state_flags (widget, GTK_STATE_FLAG_SELECTED);
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}
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else
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gtk_check_button_set_active (GTK_CHECK_BUTTON (row->check), FALSE);
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}
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static void
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selectable_row_class_init (SelectableRowClass *class)
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{
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}
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static GtkWidget *
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selectable_row_new (void)
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{
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return GTK_WIDGET (g_object_new (selectable_row_get_type (), NULL));
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}
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static void
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add_row (GtkWidget *list, int i)
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{
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GtkWidget *row;
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GtkWidget *label;
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char *text;
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row = selectable_row_new ();
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text = g_strdup_printf ("Docker %d", i);
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label = gtk_label_new (text);
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gtk_widget_set_halign (label, GTK_ALIGN_START);
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selectable_row_add ((SelectableRow*)row, label);
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g_free (text);
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gtk_list_box_insert (GTK_LIST_BOX (list), row, -1);
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}
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static void
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selection_mode_enter (GtkButton *button, GtkBuilder *builder)
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{
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GtkWidget *header;
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GtkWidget *list;
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GtkWidget *headerbutton;
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GtkWidget *cancelbutton;
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GtkWidget *selectbutton;
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GtkWidget *titlestack;
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GtkWidget *child;
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header = GTK_WIDGET (gtk_builder_get_object (builder, "header"));
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list = GTK_WIDGET (gtk_builder_get_object (builder, "list"));
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headerbutton = GTK_WIDGET (gtk_builder_get_object (builder, "headerbutton"));
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cancelbutton = GTK_WIDGET (gtk_builder_get_object (builder, "cancel-button"));
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selectbutton = GTK_WIDGET (gtk_builder_get_object (builder, "select-button"));
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titlestack = GTK_WIDGET (gtk_builder_get_object (builder, "titlestack"));
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gtk_widget_add_css_class (header, "selection-mode");
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gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), FALSE);
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gtk_widget_set_visible (headerbutton, FALSE);
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gtk_widget_set_visible (selectbutton, FALSE);
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gtk_widget_set_visible (cancelbutton, TRUE);
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gtk_stack_set_visible_child_name (GTK_STACK (titlestack), "selection");
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gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (list), FALSE);
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gtk_list_box_set_selection_mode (GTK_LIST_BOX (list), GTK_SELECTION_MULTIPLE);
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for (child = gtk_widget_get_first_child (list);
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child != NULL;
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child = gtk_widget_get_next_sibling (child))
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update_selectable (child);
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}
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static void
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selection_mode_leave (GtkButton *button, GtkBuilder *builder)
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{
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GtkWidget *header;
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GtkWidget *list;
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GtkWidget *headerbutton;
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GtkWidget *cancelbutton;
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GtkWidget *selectbutton;
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GtkWidget *titlestack;
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GtkWidget *child;
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header = GTK_WIDGET (gtk_builder_get_object (builder, "header"));
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list = GTK_WIDGET (gtk_builder_get_object (builder, "list"));
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headerbutton = GTK_WIDGET (gtk_builder_get_object (builder, "headerbutton"));
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cancelbutton = GTK_WIDGET (gtk_builder_get_object (builder, "cancel-button"));
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selectbutton = GTK_WIDGET (gtk_builder_get_object (builder, "select-button"));
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titlestack = GTK_WIDGET (gtk_builder_get_object (builder, "titlestack"));
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gtk_widget_remove_css_class (header, "selection-mode");
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gtk_header_bar_set_show_title_buttons (GTK_HEADER_BAR (header), TRUE);
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gtk_widget_set_visible (headerbutton, TRUE);
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gtk_widget_set_visible (selectbutton, TRUE);
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gtk_widget_set_visible (cancelbutton, FALSE);
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gtk_stack_set_visible_child_name (GTK_STACK (titlestack), "title");
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gtk_list_box_set_activate_on_single_click (GTK_LIST_BOX (list), TRUE);
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gtk_list_box_set_selection_mode (GTK_LIST_BOX (list), GTK_SELECTION_NONE);
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for (child = gtk_widget_get_first_child (list);
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child != NULL;
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child = gtk_widget_get_next_sibling (child))
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update_selectable (child);
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}
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static void
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select_all (GAction *action, GVariant *param, GtkWidget *list)
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{
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gtk_list_box_select_all (GTK_LIST_BOX (list));
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}
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static void
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select_none (GAction *action, GVariant *param, GtkWidget *list)
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{
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gtk_list_box_unselect_all (GTK_LIST_BOX (list));
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}
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static void
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selected_rows_changed (GtkListBox *list)
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{
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GtkWidget *child;
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for (child = gtk_widget_get_first_child (GTK_WIDGET (list));
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child != NULL;
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child = gtk_widget_get_next_sibling (child))
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update_selected (child);
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}
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int
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main (int argc, char *argv[])
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{
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GtkBuilder *builder;
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GtkWidget *window;
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GtkWidget *list;
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GtkWidget *button;
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int i;
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GSimpleActionGroup *group;
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GSimpleAction *action;
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#ifdef GTK_SRCDIR
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g_chdir (GTK_SRCDIR);
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#endif
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gtk_init ();
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builder = gtk_builder_new_from_file ("selectionmode.ui");
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window = GTK_WIDGET (gtk_builder_get_object (builder, "window"));
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list = GTK_WIDGET (gtk_builder_get_object (builder, "list"));
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group = g_simple_action_group_new ();
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action = g_simple_action_new ("select-all", NULL);
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g_signal_connect (action, "activate", G_CALLBACK (select_all), list);
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g_action_map_add_action (G_ACTION_MAP (group), G_ACTION (action));
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action = g_simple_action_new ("select-none", NULL);
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g_signal_connect (action, "activate", G_CALLBACK (select_none), list);
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g_action_map_add_action (G_ACTION_MAP (group), G_ACTION (action));
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gtk_widget_insert_action_group (window, "win", G_ACTION_GROUP (group));
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for (i = 0; i < 10; i++)
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add_row (list, i);
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button = GTK_WIDGET (gtk_builder_get_object (builder, "select-button"));
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g_signal_connect (button, "clicked", G_CALLBACK (selection_mode_enter), builder);
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button = GTK_WIDGET (gtk_builder_get_object (builder, "cancel-button"));
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g_signal_connect (button, "clicked", G_CALLBACK (selection_mode_leave), builder);
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g_signal_connect (list, "selected-rows-changed", G_CALLBACK (selected_rows_changed), NULL);
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gtk_window_present (GTK_WINDOW (window));
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while (TRUE)
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g_main_context_iteration (NULL, TRUE);
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return 0;
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}
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