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Viewing changes to widgets/gossip-cell-renderer-expander.c

  • Committer: Bazaar Package Importer
  • Author(s): Rico Tzschichholz
  • Date: 2011-07-29 16:41:38 UTC
  • mto: This revision was merged to the branch mainline in revision 191.
  • Revision ID: james.westby@ubuntu.com-20110729164138-wwicy8nqalm18ck7
Tags: upstream-2.90.1~20110802
Import upstream version 2.90.1~20110802

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Lines of Context:
widgets/gossip-cell-renderer-expander.c
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typedef struct _GossipCellRendererExpanderPriv GossipCellRendererExpanderPriv;
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struct _GossipCellRendererExpanderPriv {
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        GtkStateFlags        style_flags;
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        gint                 expander_size;
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        guint                activatable : 1;
 
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        GtkExpanderStyle     expander_style;
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};
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G_DEFINE_TYPE (GossipCellRendererExpander, gossip_cell_renderer_expander, GTK_TYPE_CELL_RENDERER)
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        priv = GET_PRIV (expander);
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        priv->style_flags = 0;
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        priv->expander_size = 12;
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        priv->activatable = TRUE;
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        switch (param_id) {
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        case PROP_EXPANDER_STYLE:
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                g_value_set_enum (value, priv->style_flags & GTK_STATE_FLAG_ACTIVE ? GTK_EXPANDER_EXPANDED : GTK_EXPANDER_COLLAPSED);
 
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                g_value_set_enum (value, priv->expander_style);
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                break;
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        case PROP_EXPANDER_SIZE:
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        switch (param_id) {
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        case PROP_EXPANDER_STYLE:
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                if (g_value_get_enum (value) == GTK_EXPANDER_EXPANDED) {
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                        priv->style_flags |= GTK_STATE_FLAG_ACTIVE;
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                } else {
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                        priv->style_flags &= ~(GTK_STATE_FLAG_ACTIVE);
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                }
 
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                priv->expander_style = g_value_get_enum (value);
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                break;
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        case PROP_EXPANDER_SIZE:
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        GtkStyleContext                *style_context;
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        gint                            x_offset, y_offset;
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        gint                            xpad, ypad;
 
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        GtkStateFlags                   state;
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        expander = (GossipCellRendererExpander*) cell;
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        priv = GET_PRIV (expander);
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        gtk_cell_renderer_get_padding (cell, &xpad, &ypad);
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        style_context = gtk_widget_get_style_context (widget);
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        gtk_style_context_set_state (style_context, priv->style_flags);
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        gtk_render_expander (gtk_widget_get_style_context (widget),
 
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        gtk_style_context_save (style_context);
 
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        gtk_style_context_add_class (style_context, GTK_STYLE_CLASS_EXPANDER);
 
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        state = gtk_cell_renderer_get_state (cell, widget, flags);
 
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        if (priv->expander_style == GTK_EXPANDER_COLLAPSED) {
 
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                state |= GTK_STATE_FLAG_NORMAL;
 
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        } else {
 
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                state |= GTK_STATE_FLAG_ACTIVE;
 
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        }
 
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        gtk_style_context_set_state (style_context, state);
 
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        gtk_render_expander (style_context,
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                             cr,
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                             cell_area->x + x_offset + xpad,
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                             cell_area->y + y_offset + ypad,
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                             priv->expander_size,
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                             priv->expander_size);
 
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        gtk_style_context_restore (style_context);
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}
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static gboolean
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        if (gtk_tree_view_row_expanded (GTK_TREE_VIEW (widget), path)) {
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                gtk_tree_view_collapse_row (GTK_TREE_VIEW (widget), path);
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                priv->style_flags &= ~(GTK_STATE_FLAG_ACTIVE);
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        } else {
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                gtk_tree_view_expand_row (GTK_TREE_VIEW (widget), path, FALSE);
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                priv->style_flags |= ~(GTK_STATE_FLAG_ACTIVE);
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        }
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        gtk_tree_path_free (path);