forked from AuroraMiddleware/gtk
Make GtkSwitch use GtkStyleContext
This commit is contained in:
Carlos Garnacho
parent
18b333bfe7
commit
029fb53ac2
150
gtk/gtkswitch.c
150
gtk/gtkswitch.c
@ -151,16 +151,20 @@ gtk_switch_motion (GtkWidget *widget,
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{
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gint position = event->x - priv->offset;
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GtkAllocation allocation;
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GtkStyle *style;
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GtkStyleContext *context;
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GtkStateFlags state;
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GtkBorder padding;
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style = gtk_widget_get_style (widget);
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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gtk_style_context_get_padding (context, state, &padding);
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gtk_widget_get_allocation (widget, &allocation);
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/* constrain the handle within the trough width */
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if (position > (allocation.width / 2 - style->xthickness))
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priv->handle_x = allocation.width / 2 - style->xthickness;
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else if (position < style->xthickness)
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priv->handle_x = style->xthickness;
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if (position > (allocation.width / 2 - padding.right))
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priv->handle_x = allocation.width / 2 - padding.right;
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else if (position < padding.left)
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priv->handle_x = padding.left;
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else
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priv->handle_x = position;
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@ -274,12 +278,18 @@ gtk_switch_get_preferred_width (GtkWidget *widget,
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gint *minimum,
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gint *natural)
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{
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GtkStyle *style = gtk_widget_get_style (widget);
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GtkStyleContext *context;
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GtkStateFlags state;
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GtkBorder padding;
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gint width, slider_width, focus_width, focus_pad;
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PangoLayout *layout;
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PangoRectangle logical_rect;
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width = style->xthickness * 2;
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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gtk_style_context_get_padding (context, state, &padding);
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width = padding.left + padding.right;
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gtk_widget_style_get (widget,
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"slider-width", &slider_width,
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@ -320,13 +330,19 @@ gtk_switch_get_preferred_height (GtkWidget *widget,
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gint *minimum,
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gint *natural)
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{
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GtkStyle *style = gtk_widget_get_style (widget);
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GtkStyleContext *context;
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GtkStateFlags state;
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GtkBorder padding;
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gint height, focus_width, focus_pad;
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PangoLayout *layout;
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PangoRectangle logical_rect;
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gchar *str;
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height = style->ythickness * 2;
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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gtk_style_context_get_padding (context, state, &padding);
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height = padding.top + padding.bottom;
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gtk_widget_style_get (widget,
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"focus-line-width", &focus_width,
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@ -452,17 +468,21 @@ gtk_switch_paint_handle (GtkWidget *widget,
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cairo_t *cr,
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GdkRectangle *box)
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{
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GtkStyle *style = gtk_widget_get_style (widget);
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GtkStyleContext *context = gtk_widget_get_style_context (widget);
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GtkStateFlags state;
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gtk_paint_slider (style, cr,
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gtk_widget_get_state (widget),
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GTK_SHADOW_OUT,
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GTK_WIDGET (widget), "switch-slider",
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box->x,
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box->y,
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box->width,
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box->height,
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GTK_ORIENTATION_HORIZONTAL);
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state = gtk_widget_get_state_flags (widget);
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gtk_style_context_save (context);
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gtk_style_context_set_state (context, state);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_SLIDER);
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gtk_render_slider (context, cr,
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box->x, box->y,
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box->width, box->height,
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GTK_ORIENTATION_HORIZONTAL);
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gtk_style_context_restore (context);
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}
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static gboolean
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@ -470,12 +490,13 @@ gtk_switch_draw (GtkWidget *widget,
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cairo_t *cr)
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{
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GtkSwitchPrivate *priv = GTK_SWITCH (widget)->priv;
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GtkStyle *style;
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GtkStyleContext *context;
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GdkRectangle handle;
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PangoLayout *layout;
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PangoRectangle rect;
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gint label_x, label_y;
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GtkStateType state;
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GtkStateFlags state;
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GtkBorder padding;
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gint focus_width, focus_pad;
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gint x, y, width, height;
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@ -484,7 +505,13 @@ gtk_switch_draw (GtkWidget *widget,
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"focus-padding", &focus_pad,
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NULL);
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style = gtk_widget_get_style (widget);
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context = gtk_widget_get_style_context (widget);
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state = gtk_widget_get_state_flags (widget);
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if (priv->is_active)
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state |= GTK_STATE_FLAG_ACTIVE;
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gtk_style_context_get_padding (context, state, &padding);
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x = 0;
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y = 0;
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@ -492,37 +519,27 @@ gtk_switch_draw (GtkWidget *widget,
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height = gtk_widget_get_allocated_height (widget);
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if (gtk_widget_has_focus (widget))
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gtk_paint_focus (style, cr,
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gtk_widget_get_state (widget),
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widget, "button",
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x, y, width, height);
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gtk_render_focus (context, cr, x, y, width, height);
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gtk_style_context_save (context);
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gtk_style_context_set_state (context, state);
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x += focus_width + focus_pad;
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y += focus_width + focus_pad;
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width -= 2 * (focus_width + focus_pad);
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height -= 2 * (focus_width + focus_pad);
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state = priv->is_active ? GTK_STATE_SELECTED : gtk_widget_get_state (widget);
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gtk_style_context_add_class (context, GTK_STYLE_CLASS_TROUGH);
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/* background - XXX should this be a flat box instead? we're missing
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* the border given by the shadow with that, which would require
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* fixing all theme engines to add a subtle border for this widget
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*/
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gtk_paint_box (style, cr,
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state,
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GTK_SHADOW_IN,
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widget, "switch-background",
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x, y, width, height);
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if (!gtk_widget_is_sensitive (widget))
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state = GTK_STATE_INSENSITIVE;
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gtk_render_background (context, cr, x, y, width, height);
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gtk_render_frame (context, cr, x, y, width, height);
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/* XXX the +1/-1 it's pixel wriggling after checking with the default
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* theme and xmag
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*/
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handle.y = y + style->ythickness + 1;
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handle.width = (width - style->xthickness * 2) / 2;
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handle.height = (height - style->ythickness * 2) - 1;
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handle.y = y + padding.top + 1;
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handle.width = (width - padding.left - padding.right) / 2;
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handle.height = (height - padding.top - padding.bottom) - 1;
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/* Translators: if the "on" state label requires more than three
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* glyphs then use MEDIUM VERTICAL BAR (U+2759) as the text for
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@ -532,17 +549,12 @@ gtk_switch_draw (GtkWidget *widget,
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pango_layout_get_extents (layout, NULL, &rect);
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pango_extents_to_pixels (&rect, NULL);
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label_x = x + style->xthickness
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+ ((width / 2) - rect.width - (style->xthickness * 2)) / 2;
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label_y = y + style->ythickness
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+ (height - rect.height - (style->ythickness * 2)) / 2;
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label_x = x + padding.left
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+ ((width / 2) - rect.width - padding.left - padding.right) / 2;
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label_y = y + padding.top
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+ (height - rect.height - padding.top - padding.bottom) / 2;
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gtk_paint_layout (style, cr,
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state,
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FALSE,
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widget, "switch-on-label",
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label_x, label_y,
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layout);
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gtk_render_layout (context, cr, label_x, label_y, layout);
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g_object_unref (layout);
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@ -553,27 +565,24 @@ gtk_switch_draw (GtkWidget *widget,
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pango_layout_get_extents (layout, NULL, &rect);
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pango_extents_to_pixels (&rect, NULL);
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label_x = x + style->xthickness
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label_x = x + padding.left
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+ (width / 2)
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+ ((width / 2) - rect.width - (style->xthickness * 2)) / 2;
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label_y = y + style->ythickness
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+ (height - rect.height - (style->ythickness * 2)) / 2;
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+ ((width / 2) - rect.width - padding.left - padding.right) / 2;
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label_y = y + padding.top
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+ (height - rect.height - padding.top - padding.bottom) / 2;
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gtk_paint_layout (style, cr,
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state,
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FALSE,
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widget, "switch-off-label",
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label_x, label_y,
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layout);
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gtk_render_layout (context, cr, label_x, label_y, layout);
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g_object_unref (layout);
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if (priv->is_dragging)
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handle.x = x + priv->handle_x;
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else if (priv->is_active)
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handle.x = x + width - handle.width - style->xthickness;
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handle.x = x + width - handle.width - padding.right;
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else
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handle.x = x + style->xthickness;
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handle.x = x + padding.left;
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gtk_style_context_restore (context);
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gtk_switch_paint_handle (widget, cr, &handle);
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@ -824,7 +833,10 @@ gtk_switch_set_active (GtkSwitch *sw,
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if (priv->is_active != is_active)
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{
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AtkObject *accessible;
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GtkWidget *widget;
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GtkStyleContext *context;
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widget = GTK_WIDGET (sw);
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priv->is_active = is_active;
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g_object_notify_by_pspec (G_OBJECT (sw), switch_props[PROP_ACTIVE]);
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@ -835,6 +847,14 @@ gtk_switch_set_active (GtkSwitch *sw,
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accessible = gtk_widget_get_accessible (GTK_WIDGET (sw));
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atk_object_notify_state_change (accessible, ATK_STATE_CHECKED, priv->is_active);
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if (gtk_widget_get_realized (widget))
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{
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context = gtk_widget_get_style_context (widget);
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gtk_style_context_notify_state_change (context,
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gtk_widget_get_window (widget),
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NULL, GTK_STATE_ACTIVE, is_active);
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}
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gtk_widget_queue_draw (GTK_WIDGET (sw));
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}
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}
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