diff options
Diffstat (limited to 'gtk/gtktextview.c')
| -rw-r--r-- | gtk/gtktextview.c | 319 |
1 files changed, 308 insertions, 11 deletions
diff --git a/gtk/gtktextview.c b/gtk/gtktextview.c index e022a5d0e..2bfb1eaa2 100644 --- a/gtk/gtktextview.c +++ b/gtk/gtktextview.c @@ -46,7 +46,8 @@ #define SCREEN_WIDTH(widget) text_window_get_width (GTK_TEXT_VIEW (widget)->text_window) #define SCREEN_HEIGHT(widget) text_window_get_height (GTK_TEXT_VIEW (widget)->text_window) -enum { +enum +{ MOVE_CURSOR, SET_ANCHOR, INSERT_AT_CURSOR, @@ -59,7 +60,8 @@ enum { LAST_SIGNAL }; -enum { +enum +{ ARG_0, ARG_HEIGHT_LINES, ARG_WIDTH_COLUMNS, @@ -68,6 +70,11 @@ enum { ARG_PIXELS_INSIDE_WRAP, ARG_EDITABLE, ARG_WRAP_MODE, + ARG_JUSTIFY, + ARG_LEFT_MARGIN, + ARG_RIGHT_MARGIN, + ARG_INDENT, + ARG_TABS, LAST_ARG }; @@ -384,8 +391,17 @@ gtk_text_view_class_init (GtkTextViewClass *klass) GTK_ARG_READWRITE, ARG_EDITABLE); gtk_object_add_arg_type ("GtkTextView::wrap_mode", GTK_TYPE_ENUM, GTK_ARG_READWRITE, ARG_WRAP_MODE); - - + gtk_object_add_arg_type ("GtkTextView::justify", GTK_TYPE_ENUM, + GTK_ARG_READWRITE, ARG_JUSTIFY); + gtk_object_add_arg_type ("GtkTextView::left_margin", GTK_TYPE_INT, + GTK_ARG_READWRITE, ARG_LEFT_MARGIN); + gtk_object_add_arg_type ("GtkTextView::right_margin", GTK_TYPE_INT, + GTK_ARG_READWRITE, ARG_RIGHT_MARGIN); + gtk_object_add_arg_type ("GtkTextView::indent", GTK_TYPE_INT, + GTK_ARG_READWRITE, ARG_INDENT); + gtk_object_add_arg_type ("GtkTextView::tabs", GTK_TYPE_POINTER, /* FIXME */ + GTK_ARG_READWRITE, ARG_TABS); + /* * Signals */ @@ -673,8 +689,18 @@ gtk_text_view_init (GtkTextView *text_view) GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS); + /* Set up default style */ text_view->wrap_mode = GTK_WRAPMODE_NONE; - + text_view->pixels_above_lines = 0; + text_view->pixels_below_lines = 0; + text_view->pixels_inside_wrap = 0; + text_view->justify = GTK_JUSTIFY_LEFT; + text_view->left_margin = 0; + text_view->right_margin = 0; + text_view->indent = 0; + text_view->tabs = NULL; + text_view->editable = TRUE; + gtk_drag_dest_set (widget, GTK_DEST_DEFAULT_DROP, target_table, G_N_ELEMENTS (target_table), @@ -694,7 +720,6 @@ gtk_text_view_init (GtkTextView *text_view) gtk_signal_connect (GTK_OBJECT (text_view->im_context), "preedit_changed", GTK_SIGNAL_FUNC (gtk_text_view_preedit_changed_handler), text_view); - text_view->editable = TRUE; text_view->cursor_visible = TRUE; text_view->text_window = text_window_new (GTK_TEXT_WINDOW_TEXT, @@ -1287,6 +1312,220 @@ gtk_text_view_get_editable (GtkTextView *text_view) return text_view->editable; } +void +gtk_text_view_set_pixels_above_lines (GtkTextView *text_view, + gint pixels_above_lines) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->pixels_above_lines != pixels_above_lines) + { + text_view->pixels_above_lines = pixels_above_lines; + + if (text_view->layout) + { + text_view->layout->default_style->pixels_above_lines = pixels_above_lines; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +gint +gtk_text_view_get_pixels_above_lines (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), 0); + + return text_view->pixels_above_lines; +} + +void +gtk_text_view_set_pixels_below_lines (GtkTextView *text_view, + gint pixels_below_lines) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->pixels_below_lines != pixels_below_lines) + { + text_view->pixels_below_lines = pixels_below_lines; + + if (text_view->layout) + { + text_view->layout->default_style->pixels_below_lines = pixels_below_lines; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +gint +gtk_text_view_get_pixels_below_lines (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), 0); + + return text_view->pixels_below_lines; +} + +void +gtk_text_view_set_pixels_inside_wrap (GtkTextView *text_view, + gint pixels_inside_wrap) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->pixels_inside_wrap != pixels_inside_wrap) + { + text_view->pixels_inside_wrap = pixels_inside_wrap; + + if (text_view->layout) + { + text_view->layout->default_style->pixels_inside_wrap = pixels_inside_wrap; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +gint +gtk_text_view_get_pixels_inside_wrap (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), 0); + + return text_view->pixels_inside_wrap; +} + +void +gtk_text_view_set_justification (GtkTextView *text_view, + GtkJustification justify) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->justify != justify) + { + text_view->justify = justify; + + if (text_view->layout) + { + text_view->layout->default_style->justify = justify; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +GtkJustification +gtk_text_view_get_justification (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), GTK_JUSTIFY_LEFT); + + return text_view->justify; +} + +void +gtk_text_view_set_left_margin (GtkTextView *text_view, + gint left_margin) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->left_margin != left_margin) + { + text_view->left_margin = left_margin; + + if (text_view->layout) + { + text_view->layout->default_style->left_margin = left_margin; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +gint +gtk_text_view_get_left_margin (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), 0); + + return text_view->left_margin; +} + +void +gtk_text_view_set_right_margin (GtkTextView *text_view, + gint right_margin) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->right_margin != right_margin) + { + text_view->right_margin = right_margin; + + if (text_view->layout) + { + text_view->layout->default_style->right_margin = right_margin; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +gint +gtk_text_view_get_right_margin (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), 0); + + return text_view->right_margin; +} + +void +gtk_text_view_set_indent (GtkTextView *text_view, + gint indent) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->indent != indent) + { + text_view->indent = indent; + + if (text_view->layout) + { + text_view->layout->default_style->indent = indent; + gtk_text_layout_default_style_changed (text_view->layout); + } + } +} + +gint +gtk_text_view_get_indent (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), 0); + + return text_view->indent; +} + +void +gtk_text_view_set_tabs (GtkTextView *text_view, + PangoTabArray *tabs) +{ + g_return_if_fail (GTK_IS_TEXT_VIEW (text_view)); + + if (text_view->tabs) + pango_tab_array_free (text_view->tabs); + + text_view->tabs = tabs ? pango_tab_array_copy (tabs) : NULL; + + if (text_view->layout) + { + /* some unkosher futzing in internal struct details... */ + if (text_view->layout->default_style->tabs) + pango_tab_array_free (text_view->layout->default_style->tabs); + + text_view->layout->default_style->tabs = + text_view->tabs ? pango_tab_array_copy (text_view->tabs) : NULL; + + gtk_text_layout_default_style_changed (text_view->layout); + } +} + +PangoTabArray* +gtk_text_view_get_tabs (GtkTextView *text_view) +{ + g_return_val_if_fail (GTK_IS_TEXT_VIEW (text_view), NULL); + + return text_view->tabs ? pango_tab_array_copy (text_view->tabs) : NULL; +} + /** * gtk_text_view_set_cursor_visible: * @text_view: a #GtkTextView @@ -1425,26 +1664,53 @@ gtk_text_view_set_arg (GtkObject *object, GtkArg *arg, guint arg_id) switch (arg_id) { case ARG_HEIGHT_LINES: + g_warning ("FIXME"); break; case ARG_WIDTH_COLUMNS: + g_warning ("FIXME"); break; case ARG_PIXELS_ABOVE_LINES: + gtk_text_view_set_pixels_above_lines (text_view, GTK_VALUE_INT (*arg)); break; case ARG_PIXELS_BELOW_LINES: + gtk_text_view_set_pixels_below_lines (text_view, GTK_VALUE_INT (*arg)); break; case ARG_PIXELS_INSIDE_WRAP: + gtk_text_view_set_pixels_inside_wrap (text_view, GTK_VALUE_INT (*arg)); break; case ARG_EDITABLE: + gtk_text_view_set_editable (text_view, GTK_VALUE_BOOL (*arg)); break; case ARG_WRAP_MODE: + gtk_text_view_set_wrap_mode (text_view, GTK_VALUE_ENUM (*arg)); break; + case ARG_JUSTIFY: + gtk_text_view_set_justification (text_view, GTK_VALUE_ENUM (*arg)); + break; + + case ARG_LEFT_MARGIN: + gtk_text_view_set_left_margin (text_view, GTK_VALUE_INT (*arg)); + break; + + case ARG_RIGHT_MARGIN: + gtk_text_view_set_right_margin (text_view, GTK_VALUE_INT (*arg)); + break; + + case ARG_INDENT: + gtk_text_view_set_indent (text_view, GTK_VALUE_INT (*arg)); + break; + + case ARG_TABS: + gtk_text_view_set_tabs (text_view, GTK_VALUE_POINTER (*arg)); + break; + default: g_assert_not_reached (); break; @@ -1461,26 +1727,53 @@ gtk_text_view_get_arg (GtkObject *object, GtkArg *arg, guint arg_id) switch (arg_id) { case ARG_HEIGHT_LINES: + g_warning ("FIXME"); break; case ARG_WIDTH_COLUMNS: + g_warning ("FIXME"); break; case ARG_PIXELS_ABOVE_LINES: + GTK_VALUE_INT (*arg) = text_view->pixels_above_lines; break; case ARG_PIXELS_BELOW_LINES: + GTK_VALUE_INT (*arg) = text_view->pixels_below_lines; break; case ARG_PIXELS_INSIDE_WRAP: + GTK_VALUE_INT (*arg) = text_view->pixels_inside_wrap; break; case ARG_EDITABLE: + GTK_VALUE_BOOL (*arg) = text_view->editable; break; case ARG_WRAP_MODE: + GTK_VALUE_ENUM (*arg) = text_view->wrap_mode; + break; + + case ARG_JUSTIFY: + GTK_VALUE_ENUM (*arg) = text_view->justify; + break; + + case ARG_LEFT_MARGIN: + GTK_VALUE_INT (*arg) = text_view->left_margin; break; + case ARG_RIGHT_MARGIN: + GTK_VALUE_INT (*arg) = text_view->right_margin; + break; + + case ARG_INDENT: + GTK_VALUE_INT (*arg) = text_view->indent; + break; + + case ARG_TABS: + GTK_VALUE_POINTER (*arg) = gtk_text_view_get_tabs (text_view); + break; + default: arg->type = GTK_TYPE_INVALID; break; @@ -3350,12 +3643,16 @@ gtk_text_view_ensure_layout (GtkTextView *text_view) gtk_text_view_set_attributes_from_style (text_view, style, widget->style); - style->pixels_above_lines = 2; - style->pixels_below_lines = 2; - style->pixels_inside_wrap = 1; - + style->pixels_above_lines = text_view->pixels_above_lines; + style->pixels_below_lines = text_view->pixels_below_lines; + style->pixels_inside_wrap = text_view->pixels_inside_wrap; + style->left_margin = text_view->left_margin; + style->right_margin = text_view->right_margin; + style->indent = text_view->indent; + style->tabs = text_view->tabs ? pango_tab_array_copy (text_view->tabs) : NULL; + style->wrap_mode = text_view->wrap_mode; - style->justify = GTK_JUSTIFY_LEFT; + style->justify = text_view->justify; style->direction = gtk_widget_get_direction (GTK_WIDGET (text_view)); gtk_text_layout_set_default_style (text_view->layout, style); 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