Moved and renamed some tool-related files.

(bzr r12785)

1 files changed, 0 insertions, 637 deletions

diff --git a/src/box3d-context.cpp b/src/box3d-context.cpp
deleted file mode 100644
index a441d45eb..000000000
--- a/src/box3d-context.cpp
+++ /dev/null
@@ -1,637 +0,0 @@
-/*
- * 3D box drawing context
- *
- * Author:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   bulia byak <buliabyak@users.sf.net>
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * Copyright (C) 2007      Maximilian Albert <Anhalter42@gmx.de>
- * Copyright (C) 2006      Johan Engelen <johan@shouraizou.nl>
- * Copyright (C) 2000-2005 authors
- * Copyright (C) 2000-2001 Ximian, Inc.
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#include "config.h"
-
-#include <gdk/gdkkeysyms.h>
-
-#include "macros.h"
-#include "display/sp-canvas.h"
-#include "document.h"
-#include "document-undo.h"
-#include "sp-namedview.h"
-#include "selection.h"
-#include "selection-chemistry.h"
-#include "desktop-handles.h"
-#include "snap.h"
-#include "display/curve.h"
-#include "display/sp-canvas-item.h"
-#include "desktop.h"
-#include "message-context.h"
-#include "pixmaps/cursor-3dbox.xpm"
-#include "box3d.h"
-#include "box3d-context.h"
-#include <glibmm/i18n.h>
-#include "xml/repr.h"
-#include "xml/node-event-vector.h"
-#include "preferences.h"
-#include "context-fns.h"
-#include "desktop-style.h"
-#include "transf_mat_3x4.h"
-#include "perspective-line.h"
-#include "persp3d.h"
-#include "box3d-side.h"
-#include "document-private.h"
-#include "line-geometry.h"
-#include "shape-editor.h"
-#include "verbs.h"
-
-using Inkscape::DocumentUndo;
-
-#include "tool-factory.h"
-
-namespace Inkscape {
-namespace UI {
-namespace Tools {
-
-namespace {
-	ToolBase* createBox3dTool() {
-		return new Box3dTool();
-	}
-
-	bool Box3dToolRegistered = ToolFactory::instance().registerObject("/tools/shapes/3dbox", createBox3dTool);
-}
-
-const std::string& Box3dTool::getPrefsPath() {
-	return Box3dTool::prefsPath;
-}
-
-const std::string Box3dTool::prefsPath = "/tools/shapes/3dbox";
-
-Box3dTool::Box3dTool() : ToolBase() {
-    this->cursor_shape = cursor_3dbox_xpm;
-    this->hot_x = 4;
-    this->hot_y = 4;
-    this->xp = 0;
-    this->yp = 0;
-    this->tolerance = 0;
-    this->within_tolerance = false;
-    this->item_to_select = NULL;
-
-    this->box3d = NULL;
-
-    this->ctrl_dragged = false;
-    this->extruded = false;
-
-    this->_vpdrag = NULL;
-}
-
-void Box3dTool::finish() {
-    sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), GDK_CURRENT_TIME);
-    this->finishItem();
-    this->sel_changed_connection.disconnect();
-
-    ToolBase::finish();
-}
-
-
-Box3dTool::~Box3dTool() {
-    this->enableGrDrag(false);
-
-    delete (this->_vpdrag);
-    this->_vpdrag = NULL;
-
-    this->sel_changed_connection.disconnect();
-
-    delete this->shape_editor;
-    this->shape_editor = NULL;
-
-    /* fixme: This is necessary because we do not grab */
-    if (this->box3d) {
-        this->finishItem();
-    }
-}
-
-/**
- * Callback that processes the "changed" signal on the selection;
- * destroys old and creates new knotholder.
- */
-void Box3dTool::selection_changed(Inkscape::Selection* selection) {
-    this->shape_editor->unset_item(SH_KNOTHOLDER);
-    this->shape_editor->set_item(selection->singleItem(), SH_KNOTHOLDER);
-
-    if (selection->perspList().size() == 1) {
-        // selecting a single box changes the current perspective
-        this->desktop->doc()->setCurrentPersp3D(selection->perspList().front());
-    }
-}
-
-/* Create a default perspective in document defs if none is present (which can happen, among other
- * circumstances, after 'vacuum defs' or when a pre-0.46 file is opened).
- */
-static void sp_box3d_context_ensure_persp_in_defs(SPDocument *document) {
-    SPDefs *defs = document->getDefs();
-
-    bool has_persp = false;
-    for ( SPObject *child = defs->firstChild(); child; child = child->getNext() ) {
-        if (SP_IS_PERSP3D(child)) {
-            has_persp = true;
-            break;
-        }
-    }
-
-    if (!has_persp) {
-        document->setCurrentPersp3D(persp3d_create_xml_element (document));
-    }
-}
-
-void Box3dTool::setup() {
-    ToolBase::setup();
-
-    this->shape_editor = new ShapeEditor(this->desktop);
-
-    SPItem *item = sp_desktop_selection(this->desktop)->singleItem();
-    if (item) {
-        this->shape_editor->set_item(item, SH_KNOTHOLDER);
-    }
-
-    this->sel_changed_connection.disconnect();
-    this->sel_changed_connection = sp_desktop_selection(this->desktop)->connectChanged(
-    	sigc::mem_fun(this, &Box3dTool::selection_changed)
-    );
-
-    this->_vpdrag = new Box3D::VPDrag(sp_desktop_document(this->desktop));
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-
-    if (prefs->getBool("/tools/shapes/selcue")) {
-        this->enableSelectionCue();
-    }
-
-    if (prefs->getBool("/tools/shapes/gradientdrag")) {
-        this->enableGrDrag();
-    }
-}
-
-bool Box3dTool::item_handler(SPItem* item, GdkEvent* event) {
-    gint ret = FALSE;
-
-    switch (event->type) {
-    case GDK_BUTTON_PRESS:
-        if ( event->button.button == 1 && !this->space_panning) {
-            Inkscape::setup_for_drag_start(desktop, this, event);
-            ret = TRUE;
-        }
-        break;
-        // motion and release are always on root (why?)
-    default:
-        break;
-    }
-
-//    if (((ToolBaseClass *) sp_box3d_context_parent_class)->item_handler) {
-//        ret = ((ToolBaseClass *) sp_box3d_context_parent_class)->item_handler(event_context, item, event);
-//    }
-    // CPPIFY: ret is always overwritten...
-    ret = ToolBase::item_handler(item, event);
-
-    return ret;
-}
-
-bool Box3dTool::root_handler(GdkEvent* event) {
-    static bool dragging;
-
-    SPDocument *document = sp_desktop_document (desktop);
-    Inkscape::Selection *selection = sp_desktop_selection (desktop);
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
-
-    Persp3D *cur_persp = document->getCurrentPersp3D();
-
-    this->tolerance = prefs->getIntLimited("/options/dragtolerance/value", 0, 0, 100);
-
-    gint ret = FALSE;
-    switch (event->type) {
-    case GDK_BUTTON_PRESS:
-        if ( event->button.button == 1  && !this->space_panning) {
-            Geom::Point const button_w(event->button.x, event->button.y);
-            Geom::Point button_dt(desktop->w2d(button_w));
-
-            // save drag origin
-            this->xp = (gint) button_w[Geom::X];
-            this->yp = (gint) button_w[Geom::Y];
-            this->within_tolerance = true;
-
-            // remember clicked box3d, *not* disregarding groups (since a 3D box is a group), honoring Alt
-            this->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, event->button.state & GDK_CONTROL_MASK);
-
-            dragging = true;
-
-            SnapManager &m = desktop->namedview->snap_manager;
-            m.setup(desktop, true, this->box3d);
-            m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
-            m.unSetup();
-            this->center = button_dt;
-
-            this->drag_origin = button_dt;
-            this->drag_ptB = button_dt;
-            this->drag_ptC = button_dt;
-
-            // This can happen after saving when the last remaining perspective was purged and must be recreated.
-            if (!cur_persp) {
-                sp_box3d_context_ensure_persp_in_defs(document);
-                cur_persp = document->getCurrentPersp3D();
-            }
-
-            /* Projective preimages of clicked point under current perspective */
-            this->drag_origin_proj = cur_persp->perspective_impl->tmat.preimage (button_dt, 0, Proj::Z);
-            this->drag_ptB_proj = this->drag_origin_proj;
-            this->drag_ptC_proj = this->drag_origin_proj;
-            this->drag_ptC_proj.normalize();
-            this->drag_ptC_proj[Proj::Z] = 0.25;
-
-            sp_canvas_item_grab(SP_CANVAS_ITEM(desktop->acetate),
-                                ( GDK_KEY_PRESS_MASK |
-                                  GDK_BUTTON_RELEASE_MASK       |
-                                  GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK       |
-                                  GDK_BUTTON_PRESS_MASK ),
-                                NULL, event->button.time);
-            ret = TRUE;
-        }
-        break;
-
-    case GDK_MOTION_NOTIFY:
-        if (dragging && ( event->motion.state & GDK_BUTTON1_MASK )  && !this->space_panning) {
-            if ( this->within_tolerance
-                 && ( abs( (gint) event->motion.x - this->xp ) < this->tolerance )
-                 && ( abs( (gint) event->motion.y - this->yp ) < this->tolerance ) ) {
-                break; // do not drag if we're within tolerance from origin
-            }
-            // Once the user has moved farther than tolerance from the original location
-            // (indicating they intend to draw, not click), then always process the
-            // motion notify coordinates as given (no snapping back to origin)
-            this->within_tolerance = false;
-
-            Geom::Point const motion_w(event->motion.x,
-                                       event->motion.y);
-            Geom::Point motion_dt(desktop->w2d(motion_w));
-
-            SnapManager &m = desktop->namedview->snap_manager;
-            m.setup(desktop, true, this->box3d);
-            m.freeSnapReturnByRef(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
-            this->ctrl_dragged  = event->motion.state & GDK_CONTROL_MASK;
-
-            if ((event->motion.state & GDK_SHIFT_MASK) && !this->extruded && this->box3d) {
-                // once shift is pressed, set this->extruded
-                this->extruded = true;
-            }
-
-            if (!this->extruded) {
-                this->drag_ptB = motion_dt;
-                this->drag_ptC = motion_dt;
-
-                this->drag_ptB_proj = cur_persp->perspective_impl->tmat.preimage (motion_dt, 0, Proj::Z);
-                this->drag_ptC_proj = this->drag_ptB_proj;
-                this->drag_ptC_proj.normalize();
-                this->drag_ptC_proj[Proj::Z] = 0.25;
-            } else {
-                // Without Ctrl, motion of the extruded corner is constrained to the
-                // perspective line from drag_ptB to vanishing point Y.
-                if (!this->ctrl_dragged) {
-                    /* snapping */
-                    Box3D::PerspectiveLine pline (this->drag_ptB, Proj::Z, document->getCurrentPersp3D());
-                    this->drag_ptC = pline.closest_to (motion_dt);
-
-                    this->drag_ptB_proj.normalize();
-                    this->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (this->drag_ptC, this->drag_ptB_proj[Proj::X], Proj::X);
-                } else {
-                    this->drag_ptC = motion_dt;
-
-                    this->drag_ptB_proj.normalize();
-                    this->drag_ptC_proj = cur_persp->perspective_impl->tmat.preimage (motion_dt, this->drag_ptB_proj[Proj::X], Proj::X);
-                }
-
-                m.freeSnapReturnByRef(this->drag_ptC, Inkscape::SNAPSOURCE_NODE_HANDLE);
-            }
-
-            m.unSetup();
-
-            this->drag(event->motion.state);
-
-            ret = TRUE;
-        } else if (!sp_event_context_knot_mouseover(this)) {
-            SnapManager &m = desktop->namedview->snap_manager;
-            m.setup(desktop);
-
-            Geom::Point const motion_w(event->motion.x, event->motion.y);
-            Geom::Point motion_dt(desktop->w2d(motion_w));
-            m.preSnap(Inkscape::SnapCandidatePoint(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE));
-            m.unSetup();
-        }
-        break;
-
-    case GDK_BUTTON_RELEASE:
-        this->xp = this->yp = 0;
-
-        if (event->button.button == 1 && !this->space_panning) {
-            dragging = false;
-            sp_event_context_discard_delayed_snap_event(this);
-
-            if (!this->within_tolerance) {
-                // we've been dragging, finish the box
-                this->finishItem();
-            } else if (this->item_to_select) {
-                // no dragging, select clicked box3d if any
-                if (event->button.state & GDK_SHIFT_MASK) {
-                    selection->toggle(this->item_to_select);
-                } else {
-                    selection->set(this->item_to_select);
-                }
-            } else {
-                // click in an empty space
-                selection->clear();
-            }
-
-            this->item_to_select = NULL;
-            ret = TRUE;
-            sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
-                                  event->button.time);
-        }
-        break;
-
-    case GDK_KEY_PRESS:
-        switch (get_group0_keyval (&event->key)) {
-        case GDK_KEY_Up:
-        case GDK_KEY_Down:
-        case GDK_KEY_KP_Up:
-        case GDK_KEY_KP_Down:
-            // prevent the zoom field from activation
-            if (!MOD__CTRL_ONLY(event))
-                ret = TRUE;
-            break;
-
-        case GDK_KEY_bracketright:
-            persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, -180/snaps, MOD__ALT(event));
-            DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
-                             _("Change perspective (angle of PLs)"));
-            ret = true;
-            break;
-
-        case GDK_KEY_bracketleft:
-            persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::X, 180/snaps, MOD__ALT(event));
-            DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
-                             _("Change perspective (angle of PLs)"));
-            ret = true;
-            break;
-
-        case GDK_KEY_parenright:
-            persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, -180/snaps, MOD__ALT(event));
-            DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
-                             _("Change perspective (angle of PLs)"));
-            ret = true;
-            break;
-
-        case GDK_KEY_parenleft:
-            persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Y, 180/snaps, MOD__ALT(event));
-            DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
-                             _("Change perspective (angle of PLs)"));
-            ret = true;
-            break;
-
-        case GDK_KEY_braceright:
-            persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, -180/snaps, MOD__ALT(event));
-            DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
-                             _("Change perspective (angle of PLs)"));
-            ret = true;
-            break;
-
-        case GDK_KEY_braceleft:
-            persp3d_rotate_VP (document->getCurrentPersp3D(), Proj::Z, 180/snaps, MOD__ALT(event));
-            DocumentUndo::done(document, SP_VERB_CONTEXT_3DBOX,
-                             _("Change perspective (angle of PLs)"));
-            ret = true;
-            break;
-
-        /* TODO: what is this???
-        case GDK_O:
-            if (MOD__CTRL(event) && MOD__SHIFT(event)) {
-                Box3D::create_canvas_point(persp3d_get_VP(document()->getCurrentPersp3D(), Proj::W).affine(),
-                                           6, 0xff00ff00);
-            }
-            ret = true;
-            break;
-        */
-
-        case GDK_KEY_g:
-        case GDK_KEY_G:
-            if (MOD__SHIFT_ONLY(event)) {
-                sp_selection_to_guides(desktop);
-                ret = true;
-            }
-            break;
-
-        case GDK_KEY_p:
-        case GDK_KEY_P:
-            if (MOD__SHIFT_ONLY(event)) {
-                if (document->getCurrentPersp3D()) {
-                    persp3d_print_debugging_info (document->getCurrentPersp3D());
-                }
-                ret = true;
-            }
-            break;
-
-        case GDK_KEY_x:
-        case GDK_KEY_X:
-            if (MOD__ALT_ONLY(event)) {
-                desktop->setToolboxFocusTo ("altx-box3d");
-                ret = TRUE;
-            }
-            if (MOD__SHIFT_ONLY(event)) {
-                persp3d_toggle_VPs(selection->perspList(), Proj::X);
-                this->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
-                ret = true;
-            }
-            break;
-
-        case GDK_KEY_y:
-        case GDK_KEY_Y:
-            if (MOD__SHIFT_ONLY(event)) {
-                persp3d_toggle_VPs(selection->perspList(), Proj::Y);
-                this->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
-                ret = true;
-            }
-            break;
-
-        case GDK_KEY_z:
-        case GDK_KEY_Z:
-            if (MOD__SHIFT_ONLY(event)) {
-                persp3d_toggle_VPs(selection->perspList(), Proj::Z);
-                this->_vpdrag->updateLines(); // FIXME: Shouldn't this be done automatically?
-                ret = true;
-            }
-            break;
-
-        case GDK_KEY_Escape:
-            sp_desktop_selection(desktop)->clear();
-            //TODO: make dragging escapable by Esc
-            break;
-
-        case GDK_KEY_space:
-            if (dragging) {
-                sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate),
-                                      event->button.time);
-                dragging = false;
-                sp_event_context_discard_delayed_snap_event(this);
-                if (!this->within_tolerance) {
-                    // we've been dragging, finish the box
-                    this->finishItem();
-                }
-                // do not return true, so that space would work switching to selector
-            }
-            break;
-
-        case GDK_KEY_Delete:
-        case GDK_KEY_KP_Delete:
-        case GDK_KEY_BackSpace:
-            ret = this->deleteSelectedDrag(MOD__CTRL_ONLY(event));
-            break;
-
-        default:
-            break;
-        }
-        break;
-
-    default:
-        break;
-    }
-
-    if (!ret) {
-    	ret = ToolBase::root_handler(event);
-    }
-
-    return ret;
-}
-
-void Box3dTool::drag(guint state) {
-    if (!this->box3d) {
-        if (Inkscape::have_viable_layer(desktop, this->message_context) == false) {
-            return;
-        }
-
-        // Create object
-        SPBox3D *box3d = SPBox3D::createBox3D((SPItem*)desktop->currentLayer());
-
-        // Set style
-        desktop->applyCurrentOrToolStyle(box3d, "/tools/shapes/3dbox", false);
-        
-        this->box3d = box3d;
-
-        // TODO: Incorporate this in box3d-side.cpp!
-        for (int i = 0; i < 6; ++i) {
-            Box3DSide *side = Box3DSide::createBox3DSide(box3d);
-            
-            guint desc = Box3D::int_to_face(i);
-
-            Box3D::Axis plane = (Box3D::Axis) (desc & 0x7);
-            plane = (Box3D::is_plane(plane) ? plane : Box3D::orth_plane_or_axis(plane));
-            side->dir1 = Box3D::extract_first_axis_direction(plane);
-            side->dir2 = Box3D::extract_second_axis_direction(plane);
-            side->front_or_rear = (Box3D::FrontOrRear) (desc & 0x8);
-
-            // Set style
-            Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-
-            Glib::ustring descr = "/desktop/";
-            descr += box3d_side_axes_string(side);
-            descr += "/style";
-
-            Glib::ustring cur_style = prefs->getString(descr);    
-    
-            bool use_current = prefs->getBool("/tools/shapes/3dbox/usecurrent", false);
-
-            if (use_current && !cur_style.empty()) {
-                // use last used style 
-                side->setAttribute("style", cur_style.data());
-            } else {
-                // use default style 
-                GString *pstring = g_string_new("");
-                g_string_printf (pstring, "/tools/shapes/3dbox/%s", box3d_side_axes_string(side));
-                desktop->applyCurrentOrToolStyle (side, pstring->str, false);
-            }
-
-            side->updateRepr(); // calls box3d_side_write() and updates, e.g., the axes string description
-        }
-
-        box3d_set_z_orders(this->box3d);
-        this->box3d->updateRepr();
-
-        // TODO: It would be nice to show the VPs during dragging, but since there is no selection
-        //       at this point (only after finishing the box), we must do this "manually"
-        /* this._vpdrag->updateDraggers(); */
-
-        desktop->canvas->forceFullRedrawAfterInterruptions(5);
-    }
-
-    g_assert(this->box3d);
-
-    this->box3d->orig_corner0 = this->drag_origin_proj;
-    this->box3d->orig_corner7 = this->drag_ptC_proj;
-
-    box3d_check_for_swapped_coords(this->box3d);
-
-    /* we need to call this from here (instead of from box3d_position_set(), for example)
-       because z-order setting must not interfere with display updates during undo/redo */
-    box3d_set_z_orders (this->box3d);
-
-    box3d_position_set(this->box3d);
-
-    // status text
-    this->message_context->setF(Inkscape::NORMAL_MESSAGE, "%s", _("<b>3D Box</b>; with <b>Shift</b> to extrude along the Z axis"));
-}
-
-void Box3dTool::finishItem() {
-    this->message_context->clear();
-    this->ctrl_dragged = false;
-    this->extruded = false;
-
-    if (this->box3d != NULL) {
-        SPDocument *doc = sp_desktop_document(this->desktop);
-
-        if (!doc || !doc->getCurrentPersp3D()) {
-            return;
-        }
-
-        this->box3d->orig_corner0 = this->drag_origin_proj;
-        this->box3d->orig_corner7 = this->drag_ptC_proj;
-
-        this->box3d->updateRepr();
-
-        box3d_relabel_corners(this->box3d);
-
-        desktop->canvas->endForcedFullRedraws();
-
-        sp_desktop_selection(desktop)->set(this->box3d);
-        DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_3DBOX,
-                         _("Create 3D box"));
-
-        this->box3d = NULL;
-    }
-}
-
-}
-}
-}
-
-/*
-  Local Variables:
-  mode:c++
-  c-file-style:"stroustrup"
-  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
-  indent-tabs-mode:nil
-  fill-column:99
-  End:
-*/
-// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :