-/* GTK - The GTK+ Toolkit
+/* GTK - The GIMP Toolkit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
#include "gtktextbuffer.h"
#include "gtkmenuitem.h"
#include "gtkintl.h"
-#include "gtkalias.h"
#define DRAG_ICON_MAX_WIDTH 250
#define DRAG_ICON_MAX_HEIGHT 250
(* info->func) (buf, info->data);
}
-/**
+/*
* _gtk_text_util_append_special_char_menuitems
* @menushell: a #GtkMenuShell
* @callback: call this when an item is chosen
* become public sometime, but it probably needs more thought first.
* e.g. maybe there should be a way to just get the list of items,
* instead of requiring the menu items to be created.
- **/
+ */
void
_gtk_text_util_append_special_char_menuitems (GtkMenuShell *menushell,
GtkTextUtilCharChosenFunc func,
}
}
-/**
+/*
* _gtk_text_util_create_drag_icon
* @widget: #GtkWidget to extract the pango context
* @text: a #gchar to render the icon
* @len: length of @text, or -1 for NUL-terminated text
*
* Creates a drag and drop icon from @text.
- **/
-GdkPixmap *
+ *
+ * Returns: a #cairo_surface_t to use as DND icon
+ */
+cairo_surface_t *
_gtk_text_util_create_drag_icon (GtkWidget *widget,
gchar *text,
gsize len)
{
- GdkDrawable *drawable = NULL;
+ 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);
pixmap_width = layout_width / PANGO_SCALE + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_height = layout_height / PANGO_SCALE + DRAG_ICON_LAYOUT_BORDER * 2;
- drawable = gdk_pixmap_new (widget->window,
- pixmap_width + 2,
- pixmap_height + 2,
- -1);
-
- gdk_draw_rectangle (drawable,
- widget->style->base_gc [GTK_WIDGET_STATE (widget)],
- TRUE,
- 0, 0,
- pixmap_width + 1,
- pixmap_height + 1);
-
- gdk_draw_layout (drawable,
- widget->style->text_gc [GTK_WIDGET_STATE (widget)],
- 1 + DRAG_ICON_LAYOUT_BORDER,
- 1 + DRAG_ICON_LAYOUT_BORDER,
- layout);
-
- gdk_draw_rectangle (drawable,
- widget->style->black_gc,
- FALSE,
- 0, 0,
- pixmap_width + 1,
- pixmap_height + 1);
+ 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);
+
+ gtk_style_context_save (style_context);
+ gtk_style_context_add_class (style_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);
+
+ 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);
+
+ cairo_set_source_rgb (cr, 0, 0, 0);
+ cairo_rectangle (cr, 0.5, 0.5, pixmap_width + 1, pixmap_height + 1);
+ cairo_set_line_width (cr, 1.0);
+ cairo_stroke (cr);
+
+ cairo_destroy (cr);
g_object_unref (layout);
- return drawable;
+ cairo_surface_set_device_offset (surface, 2, 2);
+
+ gtk_style_context_restore (style_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);
+ gtk_style_context_get (context, state, "font", &values->font, NULL);
}
-GdkPixmap *
+cairo_surface_t *
_gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
GtkTextBuffer *buffer,
GtkTextIter *start,
GtkTextIter *end)
{
- GdkDrawable *drawable = NULL;
+ GtkAllocation allocation;
+ cairo_surface_t *surface;
gint pixmap_height, pixmap_width;
gint layout_width, layout_height;
+ GtkStyleContext *context;
+ GtkStateFlags state;
+ GdkRGBA color;
GtkTextBuffer *new_buffer;
GtkTextLayout *layout;
GtkTextAttributes *style;
PangoContext *ltr_context, *rtl_context;
GtkTextIter iter;
+ cairo_t *cr;
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
g_return_val_if_fail (GTK_IS_TEXT_BUFFER (buffer), NULL);
g_return_val_if_fail (start != NULL, NULL);
g_return_val_if_fail (end != NULL, NULL);
+ 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);
style = gtk_text_attributes_new ();
- layout_width = widget->allocation.width;
+ gtk_widget_get_allocation (widget, &allocation);
+ layout_width = allocation.width;
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)
pixmap_width = layout_width + DRAG_ICON_LAYOUT_BORDER * 2;
pixmap_height = layout_height + DRAG_ICON_LAYOUT_BORDER * 2;
- drawable = gdk_pixmap_new (widget->window,
- pixmap_width + 2, pixmap_height + 2, -1);
-
- gdk_draw_rectangle (drawable,
- widget->style->base_gc [GTK_WIDGET_STATE (widget)],
- TRUE,
- 0, 0,
- pixmap_width + 1,
- pixmap_height + 1);
-
- gtk_text_layout_draw (layout, widget, drawable,
- widget->style->text_gc [GTK_WIDGET_STATE (widget)],
- - (1 + DRAG_ICON_LAYOUT_BORDER),
- - (1 + DRAG_ICON_LAYOUT_BORDER),
- 0, 0,
- pixmap_width, pixmap_height, NULL);
-
- gdk_draw_rectangle (drawable,
- widget->style->black_gc,
- FALSE,
- 0, 0,
- pixmap_width + 1,
- pixmap_height + 1);
+ surface = gdk_window_create_similar_surface (gtk_widget_get_window (widget),
+ CAIRO_CONTENT_COLOR,
+ pixmap_width + 2,
+ pixmap_height + 2);
+
+ cr = cairo_create (surface);
+
+ 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);
+ cairo_translate (cr, 1 + DRAG_ICON_LAYOUT_BORDER, 1 + DRAG_ICON_LAYOUT_BORDER);
+ gtk_text_layout_draw (layout, widget, cr, NULL);
+
+ cairo_restore (cr);
+
+ cairo_set_source_rgb (cr, 0, 0, 0);
+ cairo_rectangle (cr, 0.5, 0.5, pixmap_width + 1, pixmap_height + 1);
+ cairo_set_line_width (cr, 1.0);
+ cairo_stroke (cr);
+
+ cairo_destroy (cr);
g_object_unref (layout);
g_object_unref (new_buffer);
- return drawable;
+ cairo_surface_set_device_offset (surface, 2, 2);
+
+ gtk_style_context_restore (context);
+
+ return surface;
}
return width;
}
-/**
+/*
* _gtk_text_util_get_block_cursor_location
* @layout: a #PangoLayout
* @index: index at which cursor is located
* @pos: cursor location
- * @at_line_end: whether cursor i sdrawn at line end, not over some
+ * @at_line_end: whether cursor is drawn at line end, not over some
* character
*
* Returns: whether cursor should actually be drawn as a rectangle.
- * It may not be the case if character at index is invisible.
- **/
+ * It may not be the case if character at index is invisible.
+ */
gboolean
_gtk_text_util_get_block_cursor_location (PangoLayout *layout,
gint index,
projects / ~andy / gtk / blobdiff