[gedit] Set default values in the constructed method.
- From: Ignacio Casal Quinteiro <icq src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [gedit] Set default values in the constructed method.
- Date: Thu, 6 Jan 2011 23:15:08 +0000 (UTC)
commit 6415392ab13eb5d45a63161267df842cf2bb6a5d
Author: Ignacio Casal Quinteiro <icq gnome org>
Date: Fri Jan 7 00:14:04 2011 +0100
Set default values in the constructed method.
gedit/gedit-view.c | 946 +++++++++++++++++++++++++---------------------------
1 files changed, 458 insertions(+), 488 deletions(-)
---
diff --git a/gedit/gedit-view.c b/gedit/gedit-view.c
index b5846e5..7e80829 100644
--- a/gedit/gedit-view.c
+++ b/gedit/gedit-view.c
@@ -75,45 +75,6 @@ struct _GeditViewPrivate
PeasExtensionSet *extensions;
};
-static void gedit_view_finalize (GObject *object);
-static void gedit_view_destroy (GtkWidget *widget);
-static gint gedit_view_focus_out (GtkWidget *widget,
- GdkEventFocus *event);
-static gboolean gedit_view_drag_motion (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint timestamp);
-static void gedit_view_drag_data_received (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- GtkSelectionData *selection_data,
- guint info,
- guint timestamp);
-static gboolean gedit_view_drag_drop (GtkWidget *widget,
- GdkDragContext *context,
- gint x,
- gint y,
- guint timestamp);
-static gboolean gedit_view_button_press_event (GtkWidget *widget,
- GdkEventButton *event);
-static void gedit_view_realize (GtkWidget *widget);
-
-static gboolean reset_searched_text (GeditView *view);
-
-
-static gboolean gedit_view_draw (GtkWidget *widget,
- cairo_t *cr);
-static void search_highlight_updated_cb (GeditDocument *doc,
- GtkTextIter *start,
- GtkTextIter *end,
- GeditView *view);
-
-static void gedit_view_delete_from_cursor (GtkTextView *text_view,
- GtkDeleteType type,
- gint count);
-
G_DEFINE_TYPE(GeditView, gedit_view, GTK_TYPE_SOURCE_VIEW)
/* Signals */
@@ -140,112 +101,55 @@ document_read_only_notify_handler (GeditDocument *document,
}
static void
-gedit_view_class_init (GeditViewClass *klass)
+search_highlight_updated_cb (GeditDocument *doc,
+ GtkTextIter *start,
+ GtkTextIter *end,
+ GeditView *view)
{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
- GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
- GtkTextViewClass *text_view_class = GTK_TEXT_VIEW_CLASS (klass);
- GtkBindingSet *binding_set;
-
- object_class->finalize = gedit_view_finalize;
-
- widget_class->destroy = gedit_view_destroy;
- widget_class->focus_out_event = gedit_view_focus_out;
- widget_class->draw = gedit_view_draw;
-
- /*
- * Override the gtk_text_view_drag_motion and drag_drop
- * functions to get URIs
- *
- * If the mime type is text/uri-list, then we will accept
- * the potential drop, or request the data (depending on the
- * function).
- *
- * If the drag context has any other mime type, then pass the
- * information onto the GtkTextView's standard handlers.
- * (widget_class->function_name).
- *
- * See bug #89881 for details
- */
- widget_class->drag_motion = gedit_view_drag_motion;
- widget_class->drag_data_received = gedit_view_drag_data_received;
- widget_class->drag_drop = gedit_view_drag_drop;
- widget_class->button_press_event = gedit_view_button_press_event;
- widget_class->realize = gedit_view_realize;
- klass->reset_searched_text = reset_searched_text;
-
- text_view_class->delete_from_cursor = gedit_view_delete_from_cursor;
+ GdkRectangle visible_rect;
+ GdkRectangle updated_rect;
+ GdkRectangle redraw_rect;
+ gint y;
+ gint height;
+ GtkTextView *text_view;
+
+ text_view = GTK_TEXT_VIEW (view);
- view_signals[START_INTERACTIVE_SEARCH] =
- g_signal_new ("start-interactive-search",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GeditViewClass, start_interactive_search),
- NULL, NULL,
- gedit_marshal_BOOLEAN__NONE,
- G_TYPE_BOOLEAN, 0);
+ g_return_if_fail (gedit_document_get_enable_search_highlighting (
+ GEDIT_DOCUMENT (gtk_text_view_get_buffer (text_view))));
- view_signals[START_INTERACTIVE_GOTO_LINE] =
- g_signal_new ("start-interactive-goto-line",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GeditViewClass, start_interactive_goto_line),
- NULL, NULL,
- gedit_marshal_BOOLEAN__NONE,
- G_TYPE_BOOLEAN, 0);
+ /* get visible area */
+ gtk_text_view_get_visible_rect (text_view, &visible_rect);
- view_signals[RESET_SEARCHED_TEXT] =
- g_signal_new ("reset-searched-text",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GeditViewClass, reset_searched_text),
- NULL, NULL,
- gedit_marshal_BOOLEAN__NONE,
- G_TYPE_BOOLEAN, 0);
+ /* get updated rectangle */
+ gtk_text_view_get_line_yrange (text_view, start, &y, &height);
+ updated_rect.y = y;
+ gtk_text_view_get_line_yrange (text_view, end, &y, &height);
+ updated_rect.height = y + height - updated_rect.y;
+ updated_rect.x = visible_rect.x;
+ updated_rect.width = visible_rect.width;
- /* A new signal DROP_URIS has been added to allow plugins to intercept
- * the default dnd behaviour of 'text/uri-list'. GeditView now handles
- * dnd in the default handlers of drag_drop, drag_motion and
- * drag_data_received. The view emits drop_uris from drag_data_received
- * if valid uris have been dropped. Plugins should connect to
- * drag_motion, drag_drop and drag_data_received to change this
- * default behaviour. They should _NOT_ use this signal because this
- * will not prevent gedit from loading the uri
- */
- view_signals[DROP_URIS] =
- g_signal_new ("drop_uris",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (GeditViewClass, drop_uris),
- NULL, NULL,
- g_cclosure_marshal_VOID__BOXED,
- G_TYPE_NONE, 1, G_TYPE_STRV);
-
- g_type_class_add_private (klass, sizeof (GeditViewPrivate));
-
- binding_set = gtk_binding_set_by_class (klass);
+ /* intersect both rectangles to see whether we need to queue a redraw */
+ if (gdk_rectangle_intersect (&updated_rect, &visible_rect, &redraw_rect))
+ {
+ GdkRectangle widget_rect;
- gtk_binding_entry_add_signal (binding_set,
- GDK_KEY_f,
- GDK_CONTROL_MASK,
- "start-interactive-search", 0);
+ gtk_text_view_buffer_to_window_coords (text_view,
+ GTK_TEXT_WINDOW_WIDGET,
+ redraw_rect.x,
+ redraw_rect.y,
+ &widget_rect.x,
+ &widget_rect.y);
- gtk_binding_entry_add_signal (binding_set,
- GDK_KEY_i,
- GDK_CONTROL_MASK,
- "start-interactive-goto-line", 0);
+ widget_rect.width = redraw_rect.width;
+ widget_rect.height = redraw_rect.height;
- gtk_binding_entry_add_signal (binding_set,
- GDK_KEY_k,
- GDK_CONTROL_MASK | GDK_SHIFT_MASK,
- "reset_searched_text", 0);
-
- gtk_binding_entry_add_signal (binding_set,
- GDK_KEY_d,
- GDK_CONTROL_MASK,
- "delete_from_cursor", 2,
- G_TYPE_ENUM, GTK_DELETE_PARAGRAPHS,
- G_TYPE_INT, 1);
+ gtk_widget_queue_draw_area (GTK_WIDGET (text_view),
+ widget_rect.x,
+ widget_rect.y,
+ widget_rect.width,
+ widget_rect.height);
+ }
}
static void
@@ -315,81 +219,13 @@ static void
gedit_view_init (GeditView *view)
{
GtkTargetList *tl;
- gboolean use_default_font;
- gboolean display_line_numbers;
- gboolean auto_indent;
- gboolean insert_spaces;
- gboolean display_right_margin;
- gboolean hl_current_line;
- guint tabs_size;
- guint right_margin_position;
- GtkWrapMode wrap_mode;
- GtkSourceSmartHomeEndType smart_home_end;
-
+
gedit_debug (DEBUG_VIEW);
-
+
view->priv = GEDIT_VIEW_GET_PRIVATE (view);
view->priv->editor_settings = g_settings_new ("org.gnome.gedit.preferences.editor");
- /* Get setting values */
- use_default_font = g_settings_get_boolean (view->priv->editor_settings,
- GEDIT_SETTINGS_USE_DEFAULT_FONT);
-
- /*
- * Set tab, fonts, wrap mode, colors, etc. according
- * to preferences
- */
- if (!use_default_font)
- {
- gchar *editor_font;
-
- editor_font = g_settings_get_string (view->priv->editor_settings,
- GEDIT_SETTINGS_EDITOR_FONT);
-
- gedit_view_set_font (view, FALSE, editor_font);
-
- g_free (editor_font);
- }
- else
- {
- gedit_view_set_font (view, TRUE, NULL);
- }
-
- display_line_numbers = g_settings_get_boolean (view->priv->editor_settings,
- GEDIT_SETTINGS_DISPLAY_LINE_NUMBERS);
- auto_indent = g_settings_get_boolean (view->priv->editor_settings,
- GEDIT_SETTINGS_AUTO_INDENT);
- g_settings_get (view->priv->editor_settings, GEDIT_SETTINGS_TABS_SIZE,
- "u", &tabs_size);
- insert_spaces = g_settings_get_boolean (view->priv->editor_settings,
- GEDIT_SETTINGS_INSERT_SPACES);
- display_right_margin = g_settings_get_boolean (view->priv->editor_settings,
- GEDIT_SETTINGS_DISPLAY_RIGHT_MARGIN);
- g_settings_get (view->priv->editor_settings, GEDIT_SETTINGS_RIGHT_MARGIN_POSITION,
- "u", &right_margin_position);
- hl_current_line = g_settings_get_boolean (view->priv->editor_settings,
- GEDIT_SETTINGS_HIGHLIGHT_CURRENT_LINE);
-
- wrap_mode = g_settings_get_enum (view->priv->editor_settings,
- GEDIT_SETTINGS_WRAP_MODE);
-
- smart_home_end = g_settings_get_enum (view->priv->editor_settings,
- GEDIT_SETTINGS_SMART_HOME_END);
-
- g_object_set (G_OBJECT (view),
- "wrap_mode", wrap_mode,
- "show_line_numbers", display_line_numbers,
- "auto_indent", auto_indent,
- "tab_width", tabs_size,
- "insert_spaces_instead_of_tabs", insert_spaces,
- "show_right_margin", display_right_margin,
- "right_margin_position", right_margin_position,
- "highlight_current_line", hl_current_line,
- "smart_home_end", smart_home_end,
- "indent_on_tab", TRUE,
- NULL);
-
/* Drag and drop support */
tl = gtk_drag_dest_get_target_list (GTK_WIDGET (view));
@@ -464,251 +300,90 @@ gedit_view_finalize (GObject *object)
G_OBJECT_CLASS (gedit_view_parent_class)->finalize (object);
}
-static gint
-gedit_view_focus_out (GtkWidget *widget, GdkEventFocus *event)
-{
- gtk_widget_queue_draw (widget);
-
- GTK_WIDGET_CLASS (gedit_view_parent_class)->focus_out_event (widget, event);
-
- return FALSE;
-}
-
-/**
- * gedit_view_new:
- * @doc: a #GeditDocument
- *
- * Creates a new #GeditView object displaying the @doc document.
- * @doc cannot be %NULL.
- *
- * Return value: a new #GeditView
- **/
-GtkWidget *
-gedit_view_new (GeditDocument *doc)
-{
- GtkWidget *view;
-
- gedit_debug_message (DEBUG_VIEW, "START");
-
- g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
-
- view = GTK_WIDGET (g_object_new (GEDIT_TYPE_VIEW, "buffer", doc, NULL));
-
- gedit_debug_message (DEBUG_VIEW, "END: %d", G_OBJECT (view)->ref_count);
-
- gtk_widget_show_all (view);
-
- return view;
-}
-
-void
-gedit_view_cut_clipboard (GeditView *view)
-{
- GtkTextBuffer *buffer;
- GtkClipboard *clipboard;
-
- gedit_debug (DEBUG_VIEW);
-
- g_return_if_fail (GEDIT_IS_VIEW (view));
-
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
- g_return_if_fail (buffer != NULL);
-
- clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
- GDK_SELECTION_CLIPBOARD);
-
- /* FIXME: what is default editability of a buffer? */
- gtk_text_buffer_cut_clipboard (buffer,
- clipboard,
- !gedit_document_get_readonly (
- GEDIT_DOCUMENT (buffer)));
-
- gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
- gtk_text_buffer_get_insert (buffer),
- GEDIT_VIEW_SCROLL_MARGIN,
- FALSE,
- 0.0,
- 0.0);
-}
-
-void
-gedit_view_copy_clipboard (GeditView *view)
-{
- GtkTextBuffer *buffer;
- GtkClipboard *clipboard;
-
- gedit_debug (DEBUG_VIEW);
-
- g_return_if_fail (GEDIT_IS_VIEW (view));
-
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
- g_return_if_fail (buffer != NULL);
-
- clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
- GDK_SELECTION_CLIPBOARD);
-
- gtk_text_buffer_copy_clipboard (buffer, clipboard);
-
- /* on copy do not scroll, we are already on screen */
-}
-
-void
-gedit_view_paste_clipboard (GeditView *view)
-{
- GtkTextBuffer *buffer;
- GtkClipboard *clipboard;
-
- gedit_debug (DEBUG_VIEW);
-
- g_return_if_fail (GEDIT_IS_VIEW (view));
-
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
- g_return_if_fail (buffer != NULL);
-
- clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
- GDK_SELECTION_CLIPBOARD);
-
- /* FIXME: what is default editability of a buffer? */
- gtk_text_buffer_paste_clipboard (buffer,
- clipboard,
- NULL,
- !gedit_document_get_readonly (
- GEDIT_DOCUMENT (buffer)));
-
- gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
- gtk_text_buffer_get_insert (buffer),
- GEDIT_VIEW_SCROLL_MARGIN,
- FALSE,
- 0.0,
- 0.0);
-}
-
-/**
- * gedit_view_delete_selection:
- * @view: a #GeditView
- *
- * Deletes the text currently selected in the #GtkTextBuffer associated
- * to the view and scroll to the cursor position.
- **/
-void
-gedit_view_delete_selection (GeditView *view)
+static void
+gedit_view_constructed (GObject *object)
{
- GtkTextBuffer *buffer = NULL;
-
- gedit_debug (DEBUG_VIEW);
-
- g_return_if_fail (GEDIT_IS_VIEW (view));
-
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
- g_return_if_fail (buffer != NULL);
+ GeditView *view;
+ gboolean use_default_font;
+ gboolean display_line_numbers;
+ gboolean auto_indent;
+ gboolean insert_spaces;
+ gboolean display_right_margin;
+ gboolean hl_current_line;
+ guint tabs_size;
+ guint right_margin_position;
+ GtkWrapMode wrap_mode;
+ GtkSourceSmartHomeEndType smart_home_end;
- /* FIXME: what is default editability of a buffer? */
- gtk_text_buffer_delete_selection (buffer,
- TRUE,
- !gedit_document_get_readonly (
- GEDIT_DOCUMENT (buffer)));
-
- gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
- gtk_text_buffer_get_insert (buffer),
- GEDIT_VIEW_SCROLL_MARGIN,
- FALSE,
- 0.0,
- 0.0);
-}
+ view = GEDIT_VIEW (object);
-/**
- * gedit_view_select_all:
- * @view: a #GeditView
- *
- * Selects all the text displayed in the @view.
- **/
-void
-gedit_view_select_all (GeditView *view)
-{
- GtkTextBuffer *buffer = NULL;
- GtkTextIter start, end;
+ /* Get setting values */
+ use_default_font = g_settings_get_boolean (view->priv->editor_settings,
+ GEDIT_SETTINGS_USE_DEFAULT_FONT);
- gedit_debug (DEBUG_VIEW);
+ /*
+ * Set tab, fonts, wrap mode, colors, etc. according
+ * to preferences
+ */
+ if (!use_default_font)
+ {
+ gchar *editor_font;
- g_return_if_fail (GEDIT_IS_VIEW (view));
+ editor_font = g_settings_get_string (view->priv->editor_settings,
+ GEDIT_SETTINGS_EDITOR_FONT);
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
- g_return_if_fail (buffer != NULL);
+ gedit_view_set_font (view, FALSE, editor_font);
- gtk_text_buffer_get_bounds (buffer, &start, &end);
- gtk_text_buffer_select_range (buffer, &start, &end);
-}
+ g_free (editor_font);
+ }
+ else
+ {
+ gedit_view_set_font (view, TRUE, NULL);
+ }
-/**
- * gedit_view_scroll_to_cursor:
- * @view: a #GeditView
- *
- * Scrolls the @view to the cursor position.
- **/
-void
-gedit_view_scroll_to_cursor (GeditView *view)
-{
- GtkTextBuffer* buffer = NULL;
+ display_line_numbers = g_settings_get_boolean (view->priv->editor_settings,
+ GEDIT_SETTINGS_DISPLAY_LINE_NUMBERS);
+ auto_indent = g_settings_get_boolean (view->priv->editor_settings,
+ GEDIT_SETTINGS_AUTO_INDENT);
+ g_settings_get (view->priv->editor_settings, GEDIT_SETTINGS_TABS_SIZE,
+ "u", &tabs_size);
+ insert_spaces = g_settings_get_boolean (view->priv->editor_settings,
+ GEDIT_SETTINGS_INSERT_SPACES);
+ display_right_margin = g_settings_get_boolean (view->priv->editor_settings,
+ GEDIT_SETTINGS_DISPLAY_RIGHT_MARGIN);
+ g_settings_get (view->priv->editor_settings, GEDIT_SETTINGS_RIGHT_MARGIN_POSITION,
+ "u", &right_margin_position);
+ hl_current_line = g_settings_get_boolean (view->priv->editor_settings,
+ GEDIT_SETTINGS_HIGHLIGHT_CURRENT_LINE);
- gedit_debug (DEBUG_VIEW);
+ wrap_mode = g_settings_get_enum (view->priv->editor_settings,
+ GEDIT_SETTINGS_WRAP_MODE);
- g_return_if_fail (GEDIT_IS_VIEW (view));
-
- buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
- g_return_if_fail (buffer != NULL);
+ smart_home_end = g_settings_get_enum (view->priv->editor_settings,
+ GEDIT_SETTINGS_SMART_HOME_END);
- gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
- gtk_text_buffer_get_insert (buffer),
- 0.25,
- FALSE,
- 0.0,
- 0.0);
+ g_object_set (G_OBJECT (view),
+ "wrap_mode", wrap_mode,
+ "show_line_numbers", display_line_numbers,
+ "auto_indent", auto_indent,
+ "tab_width", tabs_size,
+ "insert_spaces_instead_of_tabs", insert_spaces,
+ "show_right_margin", display_right_margin,
+ "right_margin_position", right_margin_position,
+ "highlight_current_line", hl_current_line,
+ "smart_home_end", smart_home_end,
+ "indent_on_tab", TRUE,
+ NULL);
}
-/* FIXME this is an issue for introspection */
-/**
- * gedit_view_set_font:
- * @view: a #GeditView
- * @def: whether to reset the default font
- * @font_name: the name of the font to use
- *
- * If @def is #TRUE, resets the font of the @view to the default font
- * otherwise sets it to @font_name.
- **/
-void
-gedit_view_set_font (GeditView *view,
- gboolean def,
- const gchar *font_name)
+static gint
+gedit_view_focus_out (GtkWidget *widget, GdkEventFocus *event)
{
- PangoFontDescription *font_desc = NULL;
-
- gedit_debug (DEBUG_VIEW);
-
- g_return_if_fail (GEDIT_IS_VIEW (view));
-
- if (def)
- {
- GObject *settings;
- gchar *font;
-
- settings = _gedit_app_get_settings (gedit_app_get_default ());
- font = gedit_settings_get_system_font (GEDIT_SETTINGS (settings));
-
- font_desc = pango_font_description_from_string (font);
- g_free (font);
- }
- else
- {
- g_return_if_fail (font_name != NULL);
-
- font_desc = pango_font_description_from_string (font_name);
- }
-
- g_return_if_fail (font_desc != NULL);
+ gtk_widget_queue_draw (widget);
- gtk_widget_override_font (GTK_WIDGET (view), font_desc);
+ GTK_WIDGET_CLASS (gedit_view_parent_class)->focus_out_event (widget, event);
- pango_font_description_free (font_desc);
+ return FALSE;
}
static gboolean
@@ -982,58 +657,6 @@ gedit_view_realize (GtkWidget *widget)
GTK_WIDGET_CLASS (gedit_view_parent_class)->realize (widget);
}
-static void
-search_highlight_updated_cb (GeditDocument *doc,
- GtkTextIter *start,
- GtkTextIter *end,
- GeditView *view)
-{
- GdkRectangle visible_rect;
- GdkRectangle updated_rect;
- GdkRectangle redraw_rect;
- gint y;
- gint height;
- GtkTextView *text_view;
-
- text_view = GTK_TEXT_VIEW (view);
-
- g_return_if_fail (gedit_document_get_enable_search_highlighting (
- GEDIT_DOCUMENT (gtk_text_view_get_buffer (text_view))));
-
- /* get visible area */
- gtk_text_view_get_visible_rect (text_view, &visible_rect);
-
- /* get updated rectangle */
- gtk_text_view_get_line_yrange (text_view, start, &y, &height);
- updated_rect.y = y;
- gtk_text_view_get_line_yrange (text_view, end, &y, &height);
- updated_rect.height = y + height - updated_rect.y;
- updated_rect.x = visible_rect.x;
- updated_rect.width = visible_rect.width;
-
- /* intersect both rectangles to see whether we need to queue a redraw */
- if (gdk_rectangle_intersect (&updated_rect, &visible_rect, &redraw_rect))
- {
- GdkRectangle widget_rect;
-
- gtk_text_view_buffer_to_window_coords (text_view,
- GTK_TEXT_WINDOW_WIDGET,
- redraw_rect.x,
- redraw_rect.y,
- &widget_rect.x,
- &widget_rect.y);
-
- widget_rect.width = redraw_rect.width;
- widget_rect.height = redraw_rect.height;
-
- gtk_widget_queue_draw_area (GTK_WIDGET (text_view),
- widget_rect.x,
- widget_rect.y,
- widget_rect.width,
- widget_rect.height);
- }
-}
-
static void
delete_line (GtkTextView *text_view,
gint count)
@@ -1145,4 +768,351 @@ gedit_view_delete_from_cursor (GtkTextView *text_view,
}
}
+static void
+gedit_view_class_init (GeditViewClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkTextViewClass *text_view_class = GTK_TEXT_VIEW_CLASS (klass);
+ GtkBindingSet *binding_set;
+
+ object_class->finalize = gedit_view_finalize;
+ object_class->constructed = gedit_view_constructed;
+
+ widget_class->destroy = gedit_view_destroy;
+ widget_class->focus_out_event = gedit_view_focus_out;
+ widget_class->draw = gedit_view_draw;
+
+ /*
+ * Override the gtk_text_view_drag_motion and drag_drop
+ * functions to get URIs
+ *
+ * If the mime type is text/uri-list, then we will accept
+ * the potential drop, or request the data (depending on the
+ * function).
+ *
+ * If the drag context has any other mime type, then pass the
+ * information onto the GtkTextView's standard handlers.
+ * (widget_class->function_name).
+ *
+ * See bug #89881 for details
+ */
+ widget_class->drag_motion = gedit_view_drag_motion;
+ widget_class->drag_data_received = gedit_view_drag_data_received;
+ widget_class->drag_drop = gedit_view_drag_drop;
+ widget_class->button_press_event = gedit_view_button_press_event;
+ widget_class->realize = gedit_view_realize;
+ klass->reset_searched_text = reset_searched_text;
+
+ text_view_class->delete_from_cursor = gedit_view_delete_from_cursor;
+
+ view_signals[START_INTERACTIVE_SEARCH] =
+ g_signal_new ("start-interactive-search",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GeditViewClass, start_interactive_search),
+ NULL, NULL,
+ gedit_marshal_BOOLEAN__NONE,
+ G_TYPE_BOOLEAN, 0);
+
+ view_signals[START_INTERACTIVE_GOTO_LINE] =
+ g_signal_new ("start-interactive-goto-line",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GeditViewClass, start_interactive_goto_line),
+ NULL, NULL,
+ gedit_marshal_BOOLEAN__NONE,
+ G_TYPE_BOOLEAN, 0);
+
+ view_signals[RESET_SEARCHED_TEXT] =
+ g_signal_new ("reset-searched-text",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GeditViewClass, reset_searched_text),
+ NULL, NULL,
+ gedit_marshal_BOOLEAN__NONE,
+ G_TYPE_BOOLEAN, 0);
+
+ /* A new signal DROP_URIS has been added to allow plugins to intercept
+ * the default dnd behaviour of 'text/uri-list'. GeditView now handles
+ * dnd in the default handlers of drag_drop, drag_motion and
+ * drag_data_received. The view emits drop_uris from drag_data_received
+ * if valid uris have been dropped. Plugins should connect to
+ * drag_motion, drag_drop and drag_data_received to change this
+ * default behaviour. They should _NOT_ use this signal because this
+ * will not prevent gedit from loading the uri
+ */
+ view_signals[DROP_URIS] =
+ g_signal_new ("drop_uris",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (GeditViewClass, drop_uris),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, G_TYPE_STRV);
+
+ g_type_class_add_private (klass, sizeof (GeditViewPrivate));
+
+ binding_set = gtk_binding_set_by_class (klass);
+
+ gtk_binding_entry_add_signal (binding_set,
+ GDK_KEY_f,
+ GDK_CONTROL_MASK,
+ "start-interactive-search", 0);
+
+ gtk_binding_entry_add_signal (binding_set,
+ GDK_KEY_i,
+ GDK_CONTROL_MASK,
+ "start-interactive-goto-line", 0);
+
+ gtk_binding_entry_add_signal (binding_set,
+ GDK_KEY_k,
+ GDK_CONTROL_MASK | GDK_SHIFT_MASK,
+ "reset_searched_text", 0);
+
+ gtk_binding_entry_add_signal (binding_set,
+ GDK_KEY_d,
+ GDK_CONTROL_MASK,
+ "delete_from_cursor", 2,
+ G_TYPE_ENUM, GTK_DELETE_PARAGRAPHS,
+ G_TYPE_INT, 1);
+}
+
+/**
+ * gedit_view_new:
+ * @doc: a #GeditDocument
+ *
+ * Creates a new #GeditView object displaying the @doc document.
+ * @doc cannot be %NULL.
+ *
+ * Return value: a new #GeditView
+ **/
+GtkWidget *
+gedit_view_new (GeditDocument *doc)
+{
+ GtkWidget *view;
+
+ gedit_debug_message (DEBUG_VIEW, "START");
+
+ g_return_val_if_fail (GEDIT_IS_DOCUMENT (doc), NULL);
+
+ view = GTK_WIDGET (g_object_new (GEDIT_TYPE_VIEW, "buffer", doc, NULL));
+
+ gedit_debug_message (DEBUG_VIEW, "END: %d", G_OBJECT (view)->ref_count);
+
+ gtk_widget_show_all (view);
+
+ return view;
+}
+
+void
+gedit_view_cut_clipboard (GeditView *view)
+{
+ GtkTextBuffer *buffer;
+ GtkClipboard *clipboard;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ g_return_if_fail (buffer != NULL);
+
+ clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
+ GDK_SELECTION_CLIPBOARD);
+
+ /* FIXME: what is default editability of a buffer? */
+ gtk_text_buffer_cut_clipboard (buffer,
+ clipboard,
+ !gedit_document_get_readonly (
+ GEDIT_DOCUMENT (buffer)));
+
+ gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
+ gtk_text_buffer_get_insert (buffer),
+ GEDIT_VIEW_SCROLL_MARGIN,
+ FALSE,
+ 0.0,
+ 0.0);
+}
+
+void
+gedit_view_copy_clipboard (GeditView *view)
+{
+ GtkTextBuffer *buffer;
+ GtkClipboard *clipboard;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ g_return_if_fail (buffer != NULL);
+
+ clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
+ GDK_SELECTION_CLIPBOARD);
+
+ gtk_text_buffer_copy_clipboard (buffer, clipboard);
+
+ /* on copy do not scroll, we are already on screen */
+}
+
+void
+gedit_view_paste_clipboard (GeditView *view)
+{
+ GtkTextBuffer *buffer;
+ GtkClipboard *clipboard;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ g_return_if_fail (buffer != NULL);
+
+ clipboard = gtk_widget_get_clipboard (GTK_WIDGET (view),
+ GDK_SELECTION_CLIPBOARD);
+
+ /* FIXME: what is default editability of a buffer? */
+ gtk_text_buffer_paste_clipboard (buffer,
+ clipboard,
+ NULL,
+ !gedit_document_get_readonly (
+ GEDIT_DOCUMENT (buffer)));
+
+ gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
+ gtk_text_buffer_get_insert (buffer),
+ GEDIT_VIEW_SCROLL_MARGIN,
+ FALSE,
+ 0.0,
+ 0.0);
+}
+
+/**
+ * gedit_view_delete_selection:
+ * @view: a #GeditView
+ *
+ * Deletes the text currently selected in the #GtkTextBuffer associated
+ * to the view and scroll to the cursor position.
+ **/
+void
+gedit_view_delete_selection (GeditView *view)
+{
+ GtkTextBuffer *buffer;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ g_return_if_fail (buffer != NULL);
+
+ /* FIXME: what is default editability of a buffer? */
+ gtk_text_buffer_delete_selection (buffer,
+ TRUE,
+ !gedit_document_get_readonly (
+ GEDIT_DOCUMENT (buffer)));
+
+ gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
+ gtk_text_buffer_get_insert (buffer),
+ GEDIT_VIEW_SCROLL_MARGIN,
+ FALSE,
+ 0.0,
+ 0.0);
+}
+
+/**
+ * gedit_view_select_all:
+ * @view: a #GeditView
+ *
+ * Selects all the text displayed in the @view.
+ **/
+void
+gedit_view_select_all (GeditView *view)
+{
+ GtkTextBuffer *buffer ;
+ GtkTextIter start, end;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ g_return_if_fail (buffer != NULL);
+
+ gtk_text_buffer_get_bounds (buffer, &start, &end);
+ gtk_text_buffer_select_range (buffer, &start, &end);
+}
+
+/**
+ * gedit_view_scroll_to_cursor:
+ * @view: a #GeditView
+ *
+ * Scrolls the @view to the cursor position.
+ **/
+void
+gedit_view_scroll_to_cursor (GeditView *view)
+{
+ GtkTextBuffer* buffer;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (view));
+ g_return_if_fail (buffer != NULL);
+
+ gtk_text_view_scroll_to_mark (GTK_TEXT_VIEW (view),
+ gtk_text_buffer_get_insert (buffer),
+ 0.25,
+ FALSE,
+ 0.0,
+ 0.0);
+}
+
+/* FIXME this is an issue for introspection */
+/**
+ * gedit_view_set_font:
+ * @view: a #GeditView
+ * @def: whether to reset the default font
+ * @font_name: the name of the font to use
+ *
+ * If @def is #TRUE, resets the font of the @view to the default font
+ * otherwise sets it to @font_name.
+ **/
+void
+gedit_view_set_font (GeditView *view,
+ gboolean def,
+ const gchar *font_name)
+{
+ PangoFontDescription *font_desc;
+
+ gedit_debug (DEBUG_VIEW);
+
+ g_return_if_fail (GEDIT_IS_VIEW (view));
+
+ if (def)
+ {
+ GObject *settings;
+ gchar *font;
+
+ settings = _gedit_app_get_settings (gedit_app_get_default ());
+ font = gedit_settings_get_system_font (GEDIT_SETTINGS (settings));
+
+ font_desc = pango_font_description_from_string (font);
+ g_free (font);
+ }
+ else
+ {
+ g_return_if_fail (font_name != NULL);
+
+ font_desc = pango_font_description_from_string (font_name);
+ }
+
+ g_return_if_fail (font_desc != NULL);
+
+ gtk_widget_override_font (GTK_WIDGET (view), font_desc);
+
+ pango_font_description_free (font_desc);
+}
+
/* ex:set ts=8 noet: */
[
Date Prev][
Date Next] [
Thread Prev][
Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]
