Moved and renamed some tool-related files.

(bzr r12785)

1 files changed, 0 insertions, 503 deletions

diff --git a/src/arc-context.cpp b/src/arc-context.cpp
deleted file mode 100644
index 4e99953f6..000000000
--- a/src/arc-context.cpp
+++ /dev/null
@@ -1,503 +0,0 @@
-/**
- * @file
- * Ellipse drawing context.
- */
-/* Authors:
- *   Mitsuru Oka
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   bulia byak <buliabyak@users.sf.net>
- *   Johan Engelen <johan@shouraizou.nl>
- *   Abhishek Sharma
- *   Jon A. Cruz <jon@joncruz.org>
- *
- * Copyright (C) 2000-2006 Authors
- * Copyright (C) 2000-2001 Ximian, Inc.
- *
- * Released under GNU GPL, read the file 'COPYING' for more information
- */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-#include <gdk/gdkkeysyms.h>
-
-#include "macros.h"
-#include <glibmm/i18n.h>
-#include "display/sp-canvas.h"
-#include "sp-ellipse.h"
-#include "document.h"
-#include "document-undo.h"
-#include "sp-namedview.h"
-#include "selection.h"
-#include "desktop-handles.h"
-#include "snap.h"
-#include "pixmaps/cursor-ellipse.xpm"
-#include "xml/repr.h"
-#include "xml/node-event-vector.h"
-#include "preferences.h"
-#include "message-context.h"
-#include "desktop.h"
-#include "desktop-style.h"
-#include "context-fns.h"
-#include "verbs.h"
-#include "shape-editor.h"
-#include "event-context.h"
-
-#include "arc-context.h"
-#include "display/sp-canvas-item.h"
-
-using Inkscape::DocumentUndo;
-
-#include "tool-factory.h"
-
-namespace Inkscape {
-namespace UI {
-namespace Tools {
-
-namespace {
-	ToolBase* createArcContext() {
-		return new ArcTool();
-	}
-
-	bool arcContextRegistered = ToolFactory::instance().registerObject("/tools/shapes/arc", createArcContext);
-}
-
-const std::string& ArcTool::getPrefsPath() {
-	return ArcTool::prefsPath;
-}
-
-const std::string ArcTool::prefsPath = "/tools/shapes/arc";
-
-
-ArcTool::ArcTool() : ToolBase() {
-    this->cursor_shape = cursor_ellipse_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->tool_url = "/tools/shapes/arc";
-
-    this->arc = NULL;
-}
-
-void ArcTool::finish() {
-    sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), GDK_CURRENT_TIME);
-    this->finishItem();
-    this->sel_changed_connection.disconnect();
-
-    ToolBase::finish();
-}
-
-ArcTool::~ArcTool() {
-    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->arc) {
-        this->finishItem();
-    }
-}
-
-/**
- * Callback that processes the "changed" signal on the selection;
- * destroys old and creates new knotholder.
- */
-void ArcTool::selection_changed(Inkscape::Selection* selection) {
-    this->shape_editor->unset_item(SH_KNOTHOLDER);
-    this->shape_editor->set_item(selection->singleItem(), SH_KNOTHOLDER);
-}
-
-void ArcTool::setup() {
-    ToolBase::setup();
-
-    Inkscape::Selection *selection = sp_desktop_selection(this->desktop);
-
-    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 = selection->connectChanged(
-        sigc::mem_fun(this, &ArcTool::selection_changed)
-    );
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    if (prefs->getBool("/tools/shapes/selcue")) {
-        this->enableSelectionCue();
-    }
-
-    if (prefs->getBool("/tools/shapes/gradientdrag")) {
-        this->enableGrDrag();
-    }
-}
-
-bool ArcTool::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 ((SP_EVENT_CONTEXT_CLASS(sp_arc_context_parent_class))->item_handler) {
-//        ret = (SP_EVENT_CONTEXT_CLASS(sp_arc_context_parent_class))->item_handler(event_context, item, event);
-//    }
-    // CPPIFY: ret is overwritten...
-    ret = ToolBase::item_handler(item, event);
-
-    return ret;
-}
-
-bool ArcTool::root_handler(GdkEvent* event) {
-    static bool dragging;
-
-    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);
-
-                /* Snap center */
-                SnapManager &m = desktop->namedview->snap_manager;
-                m.setup(desktop);
-                m.freeSnapReturnByRef(this->center, Inkscape::SNAPSOURCE_NODE_HANDLE);
-
-                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;
-                m.unSetup();
-            }
-            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));
-
-                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 arc
-                    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->xp = 0;
-                this->yp = 0;
-                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_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 (at least on my machine)
-                case GDK_KEY_Meta_R:
-                    if (!dragging) {
-                        sp_event_show_modifier_tip(this->defaultMessageContext(), event,
-                                                   _("<b>Ctrl</b>: make circle or integer-ratio ellipse, snap arc/segment angle"),
-                                                   _("<b>Shift</b>: draw around the starting point"),
-                                                   NULL);
-                    }
-                    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-arc");
-                        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 arc
-                            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;
-
-        case GDK_KEY_RELEASE:
-            switch (event->key.keyval) {
-                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 ArcTool::drag(Geom::Point pt, guint state) {
-    if (!this->arc) {
-        if (Inkscape::have_viable_layer(desktop, this->message_context) == false) {
-            return;
-        }
-
-        // Create object
-        Inkscape::XML::Document *xml_doc = desktop->doc()->getReprDoc();
-        Inkscape::XML::Node *repr = xml_doc->createElement("svg:path");
-        repr->setAttribute("sodipodi:type", "arc");
-
-        // Set style
-        sp_desktop_apply_style_tool(desktop, repr, "/tools/shapes/arc", false);
-
-        this->arc = SP_GENERICELLIPSE(desktop->currentLayer()->appendChildRepr(repr));
-        Inkscape::GC::release(repr);
-        this->arc->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
-        this->arc->updateRepr();
-
-        desktop->canvas->forceFullRedrawAfterInterruptions(5);
-    }
-
-    bool ctrl_save = false;
-
-    if ((state & GDK_MOD1_MASK) && (state & GDK_CONTROL_MASK) && !(state & GDK_SHIFT_MASK)) {
-        // if Alt is pressed without Shift in addition to Control, temporarily drop the CONTROL mask
-        // so that the ellipse is not constrained to integer ratios
-        ctrl_save = true;
-        state = state ^ GDK_CONTROL_MASK;
-    }
-
-    Geom::Rect r = Inkscape::snap_rectangular_box(desktop, this->arc, pt, this->center, state);
-
-    if (ctrl_save) {
-        state = state ^ GDK_CONTROL_MASK;
-    }
-
-    Geom::Point dir = r.dimensions() / 2;
-
-    if (state & GDK_MOD1_MASK) {
-        /* With Alt let the ellipse pass through the mouse pointer */
-        Geom::Point c = r.midpoint();
-
-        if (!ctrl_save) {
-            if (fabs(dir[Geom::X]) > 1E-6 && fabs(dir[Geom::Y]) > 1E-6) {
-                Geom::Affine const i2d ( (this->arc)->i2dt_affine() );
-                Geom::Point new_dir = pt * i2d - c;
-                new_dir[Geom::X] *= dir[Geom::Y] / dir[Geom::X];
-                double lambda = new_dir.length() / dir[Geom::Y];
-                r = Geom::Rect (c - lambda*dir, c + lambda*dir);
-            }
-        } else {
-            /* with Alt+Ctrl (without Shift) we generate a perfect circle
-               with diameter click point <--> mouse pointer */
-                double l = dir.length();
-                Geom::Point d (l, l);
-                r = Geom::Rect (c - d, c + d);
-        }
-    }
-
-    this->arc->position_set(
-        r.midpoint()[Geom::X], r.midpoint()[Geom::Y],
-        r.dimensions()[Geom::X] / 2, r.dimensions()[Geom::Y] / 2);
-
-    double rdimx = r.dimensions()[Geom::X];
-    double rdimy = r.dimensions()[Geom::Y];
-
-    Inkscape::Util::Quantity rdimx_q = Inkscape::Util::Quantity(rdimx, "px");
-    Inkscape::Util::Quantity rdimy_q = Inkscape::Util::Quantity(rdimy, "px");
-    GString *xs = g_string_new(rdimx_q.string(desktop->namedview->doc_units).c_str());
-    GString *ys = g_string_new(rdimy_q.string(desktop->namedview->doc_units).c_str());
-
-    if (state & GDK_CONTROL_MASK) {
-        int ratio_x, ratio_y;
-
-        if (fabs (rdimx) > fabs (rdimy)) {
-            ratio_x = (int) rint (rdimx / rdimy);
-            ratio_y = 1;
-        } else {
-            ratio_x = 1;
-            ratio_y = (int) rint (rdimy / rdimx);
-        }
-
-        this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Ellipse</b>: %s &#215; %s (constrained to ratio %d:%d); with <b>Shift</b> to draw around the starting point"), xs->str, ys->str, ratio_x, ratio_y);
-    } else {
-        this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Ellipse</b>: %s &#215; %s; with <b>Ctrl</b> to make square or integer-ratio ellipse; with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
-    }
-
-    g_string_free(xs, FALSE);
-    g_string_free(ys, FALSE);
-}
-
-void ArcTool::finishItem() {
-    this->message_context->clear();
-
-    if (this->arc != NULL) {
-        if (this->arc->rx.computed == 0 || this->arc->ry.computed == 0) {
-            this->cancel(); // Don't allow the creating of zero sized arc, for example when the start and and point snap to the snap grid point
-            return;
-        }
-
-        this->arc->updateRepr();
-        this->arc->doWriteTransform(this->arc->getRepr(), this->arc->transform, NULL, true);
-
-        desktop->canvas->endForcedFullRedraws();
-
-        sp_desktop_selection(desktop)->set(this->arc);
-
-		DocumentUndo::done(sp_desktop_document(desktop), SP_VERB_CONTEXT_ARC, _("Create ellipse"));
-
-        this->arc = NULL;
-    }
-}
-
-void ArcTool::cancel() {
-    sp_desktop_selection(desktop)->clear();
-    sp_canvas_item_ungrab(SP_CANVAS_ITEM(desktop->acetate), 0);
-
-    if (this->arc != NULL) {
-        this->arc->deleteObject();
-        this->arc = NULL;
-    }
-
-    this->within_tolerance = false;
-    this->xp = 0;
-    this->yp = 0;
-    this->item_to_select = NULL;
-
-    desktop->canvas->endForcedFullRedraws();
-
-    DocumentUndo::cancel(sp_desktop_document(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 :