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Make GtkTextUtil use GtkStyleContext.

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This commit is contained in:
Carlos Garnacho 2011-01-10 20:09:34 +01:00
parent c5a8584c3e
commit 2ec40cac8c
1 changed files with 47 additions and 17 deletions
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64
gtk/gtktextutil.c
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@ -208,14 +208,15 @@ _gtk_text_util_create_drag_icon (GtkWidget *widget,
gchar *text,
gsize len)
{
GtkStyle *style;
GtkStateType state;
GtkStyleContext *style_context;
GtkStateFlags state;
cairo_surface_t *surface;
PangoContext *context;
PangoLayout *layout;
cairo_t *cr;
gint pixmap_height, pixmap_width;
gint layout_width, layout_height;
GdkRGBA color;
g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (text != NULL, NULL);
@ -238,18 +239,24 @@ _gtk_text_util_create_drag_icon (GtkWidget *widget,
pixmap_width = layout_width / PANGO_SCALE + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_height = layout_height / PANGO_SCALE + DRAG_ICON_LAYOUT_BORDER * 2;
style = gtk_widget_get_style (widget);
state = gtk_widget_get_state (widget);
style_context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
CAIRO_CONTENT_COLOR,
pixmap_width + 2,
pixmap_height + 2);
cr = cairo_create (surface);
gdk_cairo_set_source_color (cr, &style->base [state]);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
gtk_style_context_get_background_color (style_context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_paint (cr);
gdk_cairo_set_source_color (cr, &style->text [state]);
gtk_style_context_get_color (style_context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_move_to (cr, 1 + DRAG_ICON_LAYOUT_BORDER, 1 + DRAG_ICON_LAYOUT_BORDER);
pango_cairo_show_layout (cr, layout);
@ -263,21 +270,37 @@ _gtk_text_util_create_drag_icon (GtkWidget *widget,
cairo_surface_set_device_offset (surface, 2, 2);
gtk_style_context_restore (context);
return surface;
}
static void
gtk_text_view_set_attributes_from_style (GtkTextView *text_view,
GtkTextAttributes *values,
GtkStyle *style)
GtkTextAttributes *values)
{
values->appearance.bg_color = style->base[GTK_STATE_NORMAL];
values->appearance.fg_color = style->text[GTK_STATE_NORMAL];
GtkStyleContext *context;
GdkRGBA bg_color, fg_color;
GtkStateFlags state;
context = gtk_widget_get_style_context (GTK_WIDGET (text_view));
state = gtk_widget_get_state_flags (GTK_WIDGET (text_view));
gtk_style_context_get_background_color (context, state, &bg_color);
gtk_style_context_get_color (context, state, &fg_color);
values->appearance.bg_color.red = CLAMP (bg_color.red * 65535. + 0.5, 0, 65535);
values->appearance.bg_color.green = CLAMP (bg_color.green * 65535. + 0.5, 0, 65535);
values->appearance.bg_color.blue = CLAMP (bg_color.blue * 65535. + 0.5, 0, 65535);
values->appearance.fg_color.red = CLAMP (fg_color.red * 65535. + 0.5, 0, 65535);
values->appearance.fg_color.green = CLAMP (fg_color.green * 65535. + 0.5, 0, 65535);
values->appearance.fg_color.blue = CLAMP (fg_color.blue * 65535. + 0.5, 0, 65535);
if (values->font)
pango_font_description_free (values->font);
values->font = pango_font_description_copy (style->font_desc);
values->font = pango_font_description_copy (gtk_style_context_get_font (context, state));
}
cairo_surface_t *
@ -290,7 +313,9 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
cairo_surface_t *surface;
gint pixmap_height, pixmap_width;
gint layout_width, layout_height;
GtkStyle *widget_style;
GtkStyleContext *context;
GtkStateFlags state;
GdkRGBA color;
GtkTextBuffer *new_buffer;
GtkTextLayout *layout;
GtkTextAttributes *style;
@ -303,7 +328,8 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
g_return_val_if_fail (start != NULL, NULL);
g_return_val_if_fail (end != NULL, NULL);
widget_style = gtk_widget_get_style (widget);
context = gtk_widget_get_style_context (widget);
state = gtk_widget_get_state_flags (widget);
new_buffer = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
gtk_text_buffer_get_start_iter (new_buffer, &iter);
@ -331,9 +357,7 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
if (GTK_IS_TEXT_VIEW (widget))
{
gtk_widget_ensure_style (widget);
gtk_text_view_set_attributes_from_style (GTK_TEXT_VIEW (widget),
style, widget_style);
gtk_text_view_set_attributes_from_style (GTK_TEXT_VIEW (widget), style);
layout_width = layout_width
- gtk_text_view_get_border_window_size (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_LEFT)
@ -366,7 +390,11 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
cr = cairo_create (surface);
gdk_cairo_set_source_color (cr, &widget_style->base [gtk_widget_get_state (widget)]);
gtk_style_context_save (context);
gtk_style_context_add_class (context, GTK_STYLE_CLASS_VIEW);
gtk_style_context_get_background_color (context, state, &color);
gdk_cairo_set_source_rgba (cr, &color);
cairo_paint (cr);
cairo_save (cr);
@ -387,6 +415,8 @@ _gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
cairo_surface_set_device_offset (surface, 2, 2);
gtk_style_context_restore (context);
return surface;
}