#include <config.h>
#include "gtktextutil.h"
-#include "gtkintl.h"
+#include "gtktextview.h"
+
+#define GTK_TEXT_USE_INTERNAL_UNSUPPORTED_API
+
+#include "gtktextdisplay.h"
+#include "gtktextbuffer.h"
#include "gtkmenuitem.h"
+#include "gtkintl.h"
#include "gtkalias.h"
#define DRAG_ICON_MAX_WIDTH 250
-#define DRAG_ICON_LAYOUT_BORDER 2
+#define DRAG_ICON_MAX_HEIGHT 250
+#define DRAG_ICON_LAYOUT_BORDER 5
#define DRAG_ICON_MAX_LINES 7
#define ELLIPSIS_CHARACTER "\xe2\x80\xa6"
info->data = data;
menuitem = gtk_menu_item_new_with_mnemonic (_(bidi_menu_entries[i].label));
- g_object_set_data (G_OBJECT (menuitem), g_intern_static_string ("gtk-unicode-menu-entry"),
+ g_object_set_data (G_OBJECT (menuitem), I_("gtk-unicode-menu-entry"),
(gpointer)&bidi_menu_entries[i]);
g_signal_connect_data (menuitem, "activate",
*
* Creates a drag and drop icon from @text.
**/
-GdkPixmap*
+GdkPixmap *
_gtk_text_util_create_drag_icon (GtkWidget *widget,
gchar *text,
gsize len)
PangoLayout *layout;
gint pixmap_height, pixmap_width;
gint layout_width, layout_height;
- gint n_lines;
g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (text != NULL, NULL);
layout_width = MIN (layout_width, DRAG_ICON_MAX_WIDTH * PANGO_SCALE);
pango_layout_set_width (layout, layout_width);
- n_lines = pango_layout_get_line_count (layout);
limit_layout_lines (layout);
return drawable;
}
+
+static void
+gtk_text_view_set_attributes_from_style (GtkTextView *text_view,
+ GtkTextAttributes *values,
+ GtkStyle *style)
+{
+ values->appearance.bg_color = style->base[GTK_STATE_NORMAL];
+ values->appearance.fg_color = style->text[GTK_STATE_NORMAL];
+
+ if (values->font)
+ pango_font_description_free (values->font);
+
+ values->font = pango_font_description_copy (style->font_desc);
+}
+
+GdkPixmap *
+_gtk_text_util_create_rich_drag_icon (GtkWidget *widget,
+ GtkTextBuffer *buffer,
+ GtkTextIter *start,
+ GtkTextIter *end)
+{
+ GdkDrawable *drawable = NULL;
+ gint pixmap_height, pixmap_width;
+ gint layout_width, layout_height;
+ GtkTextBuffer *new_buffer;
+ GtkTextLayout *layout;
+ GtkTextAttributes *style;
+ PangoContext *ltr_context, *rtl_context;
+ GtkTextIter iter;
+
+ 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);
+
+ new_buffer = gtk_text_buffer_new (gtk_text_buffer_get_tag_table (buffer));
+ gtk_text_buffer_get_start_iter (new_buffer, &iter);
+
+ gtk_text_buffer_insert_range (new_buffer, &iter, start, end);
+
+ gtk_text_buffer_get_start_iter (new_buffer, &iter);
+
+ layout = gtk_text_layout_new ();
+
+ ltr_context = gtk_widget_create_pango_context (widget);
+ pango_context_set_base_dir (ltr_context, PANGO_DIRECTION_LTR);
+ rtl_context = gtk_widget_create_pango_context (widget);
+ pango_context_set_base_dir (rtl_context, PANGO_DIRECTION_RTL);
+
+ gtk_text_layout_set_contexts (layout, ltr_context, rtl_context);
+
+ g_object_unref (ltr_context);
+ g_object_unref (rtl_context);
+
+ style = gtk_text_attributes_new ();
+
+ layout_width = widget->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);
+
+ layout_width = layout_width
+ - gtk_text_view_get_border_window_size (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_LEFT)
+ - gtk_text_view_get_border_window_size (GTK_TEXT_VIEW (widget), GTK_TEXT_WINDOW_RIGHT);
+ }
+
+ style->direction = gtk_widget_get_direction (widget);
+ style->wrap_mode = PANGO_WRAP_WORD_CHAR;
+
+ gtk_text_layout_set_default_style (layout, style);
+ gtk_text_attributes_unref (style);
+
+ gtk_text_layout_set_buffer (layout, new_buffer);
+ gtk_text_layout_set_cursor_visible (layout, FALSE);
+ gtk_text_layout_set_screen_width (layout, layout_width);
+
+ gtk_text_layout_validate (layout, DRAG_ICON_MAX_HEIGHT);
+ gtk_text_layout_get_size (layout, &layout_width, &layout_height);
+
+ g_print ("%s: layout size %d %d\n", G_STRFUNC, layout_width, layout_height);
+
+ layout_width = MIN (layout_width, DRAG_ICON_MAX_WIDTH);
+ layout_height = MIN (layout_height, DRAG_ICON_MAX_HEIGHT);
+
+ pixmap_width = layout_width + DRAG_ICON_LAYOUT_BORDER * 2;
+ pixmap_height = layout_height + DRAG_ICON_LAYOUT_BORDER * 2;
+
+ g_print ("%s: pixmap size %d %d\n", G_STRFUNC, pixmap_width, pixmap_height);
+
+ 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);
+
+ g_object_unref (layout);
+ g_object_unref (new_buffer);
+
+ return drawable;
+}
projects / ~andy / gtk / blobdiff