Moved and renamed some tool-related files.

(bzr r12785)

1 files changed, 0 insertions, 467 deletions

diff --git a/src/spiral-context.cpp b/src/spiral-context.cpp
deleted file mode 100644
index d8e51c91e..000000000
--- a/src/spiral-context.cpp
+++ /dev/null
@@ -1,467 +0,0 @@
-/*
- * Spiral drawing context
- *
- * Authors:
- *   Mitsuru Oka
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   bulia byak <buliabyak@users.sf.net>
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * Copyright (C) 1999-2001 Lauris Kaplinski
- * Copyright (C) 2001-2002 Mitsuru Oka
- *
- * Released under GNU GPL
- */
-
-#include "config.h"
-
-#include <gdk/gdkkeysyms.h>
-#include <cstring>
-#include <string>
-
-#include "macros.h"
-#include "display/sp-canvas.h"
-#include "sp-spiral.h"
-#include "document.h"
-#include "document-undo.h"
-#include "sp-namedview.h"
-#include "selection.h"
-#include "desktop-handles.h"
-#include "snap.h"
-#include "desktop.h"
-#include "desktop-style.h"
-#include "message-context.h"
-#include "pixmaps/cursor-spiral.xpm"
-#include "spiral-context.h"
-#include <glibmm/i18n.h>
-#include "xml/repr.h"
-#include "xml/node-event-vector.h"
-#include "preferences.h"
-#include "context-fns.h"
-#include "shape-editor.h"
-#include "verbs.h"
-#include "display/sp-canvas-item.h"
-
-using Inkscape::DocumentUndo;
-
-#include "tool-factory.h"
-
-namespace Inkscape {
-namespace UI {
-namespace Tools {
-
-namespace {
-	ToolBase* createSpiralContext() {
-		return new SpiralTool();
-	}
-
-	bool spiralContextRegistered = ToolFactory::instance().registerObject("/tools/shapes/spiral", createSpiralContext);
-}
-
-const std::string& SpiralTool::getPrefsPath() {
-	return SpiralTool::prefsPath;
-}
-
-const std::string SpiralTool::prefsPath = "/tools/shapes/spiral";
-
-SpiralTool::SpiralTool() : ToolBase() {
-    this->cursor_shape = cursor_spiral_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->spiral = NULL;
-
-    this->revo = 3.0;
-    this->exp = 1.0;
-    this->t0 = 0.0;
-}
-
-void SpiralTool::finish() {
-    SPDesktop *desktop = this->desktop;
-
-    sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), GDK_CURRENT_TIME);
-
-    this->finishItem();
-    this->sel_changed_connection.disconnect();
-
-    ToolBase::finish();
-}
-
-SpiralTool::~SpiralTool() {
-    this->enableGrDrag(false);
-
-    this->sel_changed_connection.disconnect();
-
-    delete this->shape_editor;
-    this->shape_editor = NULL;
-
-    /* fixme: This is necessary because we do not grab */
-    if (this->spiral) {
-    	this->finishItem();
-    }
-}
-
-/**
- * Callback that processes the "changed" signal on the selection;
- * destroys old and creates new knotholder.
- */
-void SpiralTool::selection_changed(Inkscape::Selection *selection) {
-    this->shape_editor->unset_item(SH_KNOTHOLDER);
-    this->shape_editor->set_item(selection->singleItem(), SH_KNOTHOLDER);
-}
-
-void SpiralTool::setup() {
-    ToolBase::setup();
-
-    sp_event_context_read(this, "expansion");
-    sp_event_context_read(this, "revolution");
-    sp_event_context_read(this, "t0");
-
-    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);
-    }
-
-    Inkscape::Selection *selection = sp_desktop_selection(this->desktop);
-    this->sel_changed_connection.disconnect();
-
-    this->sel_changed_connection = selection->connectChanged(sigc::mem_fun(this, &SpiralTool::selection_changed));
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-
-    if (prefs->getBool("/tools/shapes/selcue")) {
-        this->enableSelectionCue();
-    }
-
-    if (prefs->getBool("/tools/shapes/gradientdrag")) {
-        this->enableGrDrag();
-    }
-}
-
-void SpiralTool::set(const Inkscape::Preferences::Entry& val) {
-    Glib::ustring name = val.getEntryName();
-
-    if (name == "expansion") {
-        this->exp = CLAMP(val.getDouble(), 0.0, 1000.0);
-    } else if (name == "revolution") {
-        this->revo = CLAMP(val.getDouble(3.0), 0.05, 40.0);
-    } else if (name == "t0") {
-        this->t0 = CLAMP(val.getDouble(), 0.0, 0.999);
-    }
-}
-
-bool SpiralTool::root_handler(GdkEvent* event) {
-    static gboolean dragging;
-
-    SPDesktop *desktop = this->desktop;
-    Inkscape::Selection *selection = sp_desktop_selection (desktop);
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    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) {
-                dragging = TRUE;
-
-                this->center = Inkscape::setup_for_drag_start(desktop, this, event);
-
-                SnapManager &m = desktop->namedview->snap_manager;
-                m.setup(desktop);
-                m.freeSnapReturnByRef(this->center, Inkscape::SNAPSOURCE_NODE_HANDLE);
-                m.unSetup();
-
-                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(this->desktop->w2d(motion_w));
-
-                SnapManager &m = desktop->namedview->snap_manager;
-                m.setup(desktop, true, this->spiral);
-                m.freeSnapReturnByRef(motion_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
-                m.unSetup();
-
-                this->drag(motion_dt, event->motion.state);
-
-                gobble_motion_events(GDK_BUTTON1_MASK);
-
-                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 spiral
-                    this->finishItem();
-                } else if (this->item_to_select) {
-                    // no dragging, select clicked item 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_Alt_R:
-                case GDK_KEY_Control_L:
-                case GDK_KEY_Control_R:
-                case GDK_KEY_Shift_L:
-                case GDK_KEY_Shift_R:
-                case GDK_KEY_Meta_L:  // Meta is when you press Shift+Alt (at least on my machine)
-                case GDK_KEY_Meta_R:
-                    sp_event_show_modifier_tip(this->defaultMessageContext(), event,
-                                               _("<b>Ctrl</b>: snap angle"),
-                                               NULL,
-                                               _("<b>Alt</b>: lock spiral radius"));
-                    break;
-                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_x:
-                case GDK_KEY_X:
-                    if (MOD__ALT_ONLY(event)) {
-                        desktop->setToolboxFocusTo ("altx-spiral");
-                        ret = TRUE;
-                    }
-                    break;
-
-                case GDK_KEY_Escape:
-                	if (dragging) {
-                		dragging = false;
-                		sp_event_context_discard_delayed_snap_event(this);
-                		// if drawing, cancel, otherwise pass it up for deselecting
-                		this->cancel();
-                		ret = TRUE;
-                	}
-                	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 spiral
-                            this->finish();
-                        }
-                        // 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;
-
-        case GDK_KEY_RELEASE:
-            switch (get_group0_keyval(&event->key)) {
-                case GDK_KEY_Alt_L:
-                case GDK_KEY_Alt_R:
-                case GDK_KEY_Control_L:
-                case GDK_KEY_Control_R:
-                case GDK_KEY_Shift_L:
-                case GDK_KEY_Shift_R:
-                case GDK_KEY_Meta_L:  // Meta is when you press Shift+Alt
-                case GDK_KEY_Meta_R:
-                    this->defaultMessageContext()->clear();
-                    break;
-
-                default:
-                    break;
-            }
-            break;
-
-        default:
-            break;
-    }
-
-    if (!ret) {
-    	ret = ToolBase::root_handler(event);
-    }
-
-    return ret;
-}
-
-void SpiralTool::drag(Geom::Point const &p, guint state) {
-    SPDesktop *desktop = SP_EVENT_CONTEXT(this)->desktop;
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    int const snaps = prefs->getInt("/options/rotationsnapsperpi/value", 12);
-
-    if (!this->spiral) {
-        if (Inkscape::have_viable_layer(desktop, this->message_context) == false) {
-            return;
-        }
-
-        // Create object
-        Inkscape::XML::Document *xml_doc = SP_EVENT_CONTEXT_DOCUMENT(this)->getReprDoc();
-        Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
-        repr->setAttribute("sodipodi:type", "spiral");
-
-        // Set style
-        sp_desktop_apply_style_tool(desktop, repr, "/tools/shapes/spiral", false);
-
-        this->spiral = SP_SPIRAL(desktop->currentLayer()->appendChildRepr(repr));
-        Inkscape::GC::release(repr);
-        this->spiral->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
-        this->spiral->updateRepr();
-
-        desktop->canvas->forceFullRedrawAfterInterruptions(5);
-    }
-
-    SnapManager &m = desktop->namedview->snap_manager;
-    m.setup(desktop, true, this->spiral);
-    Geom::Point pt2g = p;
-    m.freeSnapReturnByRef(pt2g, Inkscape::SNAPSOURCE_NODE_HANDLE);
-    m.unSetup();
-    Geom::Point const p0 = desktop->dt2doc(this->center);
-    Geom::Point const p1 = desktop->dt2doc(pt2g);
-
-    Geom::Point const delta = p1 - p0;
-    gdouble const rad = Geom::L2(delta);
-
-    gdouble arg = Geom::atan2(delta) - 2.0*M_PI*this->spiral->revo;
-
-    if (state & GDK_CONTROL_MASK) {
-        arg = sp_round(arg, M_PI/snaps);
-    }
-
-    /* Fixme: these parameters should be got from dialog box */
-    this->spiral->setPosition(p0[Geom::X], p0[Geom::Y],
-                           /*expansion*/ this->exp,
-                           /*revolution*/ this->revo,
-                           rad, arg,
-                           /*t0*/ this->t0);
-
-    /* status text */
-    Inkscape::Util::Quantity q = Inkscape::Util::Quantity(rad, "px");
-    GString *rads = g_string_new(q.string(desktop->namedview->doc_units).c_str());
-    this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE,
-                               _("<b>Spiral</b>: radius %s, angle %5g&#176;; with <b>Ctrl</b> to snap angle"),
-                               rads->str, sp_round((arg + 2.0*M_PI*this->spiral->revo)*180/M_PI, 0.0001));
-    g_string_free(rads, FALSE);
-}
-
-void SpiralTool::finishItem() {
-    this->message_context->clear();
-
-    if (this->spiral != NULL) {
-    	if (this->spiral->rad == 0) {
-    		this->cancel(); // Don't allow the creating of zero sized spiral, for example when the start and and point snap to the snap grid point
-    		return;
-    	}
-
-        spiral->set_shape();
-        spiral->updateRepr(SP_OBJECT_WRITE_EXT);
-        spiral->doWriteTransform(spiral->getRepr(), spiral->transform, NULL, true);
-
-        this->desktop->canvas->endForcedFullRedraws();
-
-        sp_desktop_selection(this->desktop)->set(this->spiral);
-        DocumentUndo::done(sp_desktop_document(this->desktop), SP_VERB_CONTEXT_SPIRAL, _("Create spiral"));
-
-        this->spiral = NULL;
-    }
-}
-
-void SpiralTool::cancel() {
-	sp_desktop_selection(this->desktop)->clear();
-	sp_canvas_item_ungrab(SP_CANVAS_ITEM(this->desktop->acetate), 0);
-
-    if (this->spiral != NULL) {
-    	this->spiral->deleteObject();
-    	this->spiral = NULL;
-    }
-
-    this->within_tolerance = false;
-    this->xp = 0;
-    this->yp = 0;
-    this->item_to_select = NULL;
-
-    this->desktop->canvas->endForcedFullRedraws();
-
-    DocumentUndo::cancel(sp_desktop_document(this->desktop));
-}
-
-}
-}
-}
-
-/*
-  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 :