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diff --git a/src/desktop.cpp b/src/desktop.cpp
index 15d5bc9e3423bd8276bcc7e10ebc727eca68273b..d9f82934c039c13550c69a7dbee1635c0cba5bde 100644 (file)
--- a/src/desktop.cpp
+++ b/src/desktop.cpp
* John Bintz <jcoswell@coswellproductions.org>
* Johan Engelen <j.b.c.engelen@ewi.utwente.nl>
*
+ * Copyright (C) 2007 Jon A. Cruz
* Copyright (C) 2006-2007 Johan Engelen
* Copyright (C) 2006 John Bintz
* Copyright (C) 2004 MenTaLguY
#include "event-log.h"
#include "display/canvas-grid.h"
+#include "display/sp-canvas.h"
+
namespace Inkscape { namespace XML { class Node; }}
// Callback declarations
* \pre namedview != NULL.
* \pre canvas != NULL.
*/
-SPDesktop::SPDesktop()
-{
- _dlg_mgr = NULL;
- _widget = 0;
- namedview = NULL;
- selection = NULL;
- acetate = NULL;
- main = NULL;
- grid = NULL;
- guides = NULL;
- drawing = NULL;
- sketch = NULL;
- controls = NULL;
- event_context = 0;
- layer_manager = 0;
-
+SPDesktop::SPDesktop() :
+ _dlg_mgr( 0 ),
+ namedview( 0 ),
+ canvas( 0 ),
+ selection( 0 ),
+ event_context( 0 ),
+ layer_manager( 0 ),
+ event_log( 0 ),
+ acetate( 0 ),
+ main( 0 ),
+ gridgroup( 0 ),
+ guides( 0 ),
+ drawing( 0 ),
+ sketch( 0 ),
+ controls( 0 ),
+ table( 0 ),
+ page( 0 ),
+ page_border( 0 ),
+ current( 0 ),
+ zooms_past( 0 ),
+ zooms_future( 0 ),
+ dkey( 0 ),
+ number( 0 ),
+ is_fullscreen( false ),
+ interaction_disabled_counter( 0 ),
+ waiting_cursor( false ),
+ guides_active( false ),
+ gr_item( 0 ),
+ gr_point_type( 0 ),
+ gr_point_i( 0 ),
+ gr_fill_or_stroke( true ),
+ _layer_hierarchy( 0 ),
+ _reconstruction_old_layer_id( 0 ),
+ _widget( 0 ),
+ _inkscape( 0 ),
+ _guides_message_context( 0 ),
+ _active( false ),
+ _w2d(),
+ _d2w(),
+ _doc2dt( NR::Matrix(NR::scale(1, -1)) ),
+ grids_visible( true )
+{
_d2w.set_identity();
_w2d.set_identity();
- _doc2dt = NR::Matrix(NR::scale(1, -1));
-
- guides_active = false;
-
- zooms_past = NULL;
- zooms_future = NULL;
-
- is_fullscreen = false;
- waiting_cursor = false;
- gr_item = NULL;
- gr_point_type = 0;
- gr_point_i = 0;
- gr_fill_or_stroke = true;
-
- _layer_hierarchy = NULL;
- _active = false;
-
- selection = Inkscape::GC::release (new Inkscape::Selection (this));
+ selection = Inkscape::GC::release( new Inkscape::Selection(this) );
}
void
SPDesktop::init (SPNamedView *nv, SPCanvas *aCanvas)
-
{
_guides_message_context = new Inkscape::MessageContext(const_cast<Inkscape::MessageStack*>(messageStack()));
setDisplayModeNormal();
}
- grid = (SPCanvasGroup *) sp_canvas_item_new (main, SP_TYPE_CANVAS_GROUP, NULL);
+ gridgroup = (SPCanvasGroup *) sp_canvas_item_new (main, SP_TYPE_CANVAS_GROUP, NULL);
guides = (SPCanvasGroup *) sp_canvas_item_new (main, SP_TYPE_CANVAS_GROUP, NULL);
sketch = (SPCanvasGroup *) sp_canvas_item_new (main, SP_TYPE_CANVAS_GROUP, NULL);
controls = (SPCanvasGroup *) sp_canvas_item_new (main, SP_TYPE_CANVAS_GROUP, NULL);
_reconstruction_finish_connection =
document->connectReconstructionFinish(sigc::bind(sigc::ptr_fun(_reconstruction_finish), this));
_reconstruction_old_layer_id = NULL;
-
- _commit_connection = document->connectCommit(sigc::mem_fun(*this, &SPDesktop::updateNow));
-
+
// ?
// sp_active_desktop_set (desktop);
_inkscape = INKSCAPE;
/* setup LayerManager */
// (Setting up after the connections are all in place, as it may use some of them)
layer_manager = new Inkscape::LayerManager( this );
+
+ grids_visible = true;
}
void SPDesktop::toggleGrid()
{
- for ( GSList const *l = namedview->grids; l != NULL; l = l->next) {
- Inkscape::CanvasGrid *grid = (Inkscape::CanvasGrid*) l->data;
- grid->toggle_visibility();
+ if (namedview->grids) {
+ if(gridgroup) {
+ grids_visible = !grids_visible;
+ if (grids_visible) {
+ sp_canvas_item_show(SP_CANVAS_ITEM(gridgroup));
+ } else {
+ sp_canvas_item_hide(SP_CANVAS_ITEM(gridgroup));
+ }
+ }
+ } else {
+ //there is no grid present at the moment. add a rectangular grid and make it visible
+ Inkscape::XML::Node *repr = SP_OBJECT_REPR(namedview);
+ Inkscape::CanvasGrid::writeNewGridToRepr(repr, Inkscape::GRID_RECTANGULAR);
+ grids_visible = true;
+ sp_canvas_item_show(SP_CANVAS_ITEM(gridgroup));
}
}
/**
* Associate document with desktop.
*/
-/// \todo fixme: refactor SPDesktop::init to use setDocument
void
SPDesktop::setDocument (SPDocument *doc)
{
_commit_connection = doc->connectCommit(sigc::mem_fun(*this, &SPDesktop::updateNow));
/// \todo fixme: This condition exists to make sure the code
- /// inside is called only once on initialization. But there
+ /// inside is NOT called on initialization, only on replacement. But there
/// are surely more safe methods to accomplish this.
+ // TODO since the comment had reversed logic, check the intent of this block of code:
if (drawing) {
- NRArenaItem *ai;
+ NRArenaItem *ai = 0;
namedview = sp_document_namedview (doc, NULL);
_modified_connection = namedview->connectModified(sigc::bind<2>(sigc::ptr_fun(&_namedview_modified), this));
SPNamedView &nv = *desktop->namedview;
-
- // FIXME GRID: make one gridsnapper object that snaps to all enabled grids by calling their snappers.
- nv.snap_manager.grid.setDistance(sp_convert_distance_full(nv.gridtolerance,
- *nv.gridtoleranceunit,
- px));
- //new grid snappers
+ //tell all grid snappers
for ( GSList const *l = nv.grids; l != NULL; l = l->next) {
Inkscape::CanvasGrid *grid = (Inkscape::CanvasGrid*) l->data;
grid->snapper->setDistance(sp_convert_distance_full(nv.gridtolerance,