Moved and renamed some tool-related files.

(bzr r12785)

1 files changed, 0 insertions, 527 deletions

diff --git a/src/rect-context.cpp b/src/rect-context.cpp
deleted file mode 100644
index 95a7f1f2d..000000000
--- a/src/rect-context.cpp
+++ /dev/null
@@ -1,527 +0,0 @@
-/*
- * Rectangle drawing context
- *
- * Author:
- *   Lauris Kaplinski <lauris@kaplinski.com>
- *   bulia byak <buliabyak@users.sf.net>
- *   Jon A. Cruz <jon@joncruz.org>
- *   Abhishek Sharma
- *
- * 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 <cstring>
-#include <string>
-
-#include "macros.h"
-#include "display/sp-canvas.h"
-#include "sp-rect.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 "desktop.h"
-#include "desktop-style.h"
-#include "message-context.h"
-#include "pixmaps/cursor-rect.xpm"
-#include "rect-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* createRectContext() {
-		return new RectTool();
-	}
-
-	bool rectContextRegistered = ToolFactory::instance().registerObject("/tools/shapes/rect", createRectContext);
-}
-
-const std::string& RectTool::getPrefsPath() {
-	return RectTool::prefsPath;
-}
-
-const std::string RectTool::prefsPath = "/tools/shapes/rect";
-
-RectTool::RectTool() : ToolBase() {
-    this->cursor_shape = cursor_rect_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->rect = NULL;
-
-    this->rx = 0.0;
-    this->ry = 0.0;
-}
-
-void RectTool::finish() {
-    sp_canvas_item_ungrab(SP_CANVAS_ITEM(this->desktop->acetate), GDK_CURRENT_TIME);
-    
-    this->finishItem();
-    this->sel_changed_connection.disconnect();
-
-    ToolBase::finish();
-}
-
-RectTool::~RectTool() {
-    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->rect) {
-        this->finishItem();
-    }
-}
-
-/**
- * Callback that processes the "changed" signal on the selection;
- * destroys old and creates new knotholder.
- */
-void RectTool::selection_changed(Inkscape::Selection* selection) {
-    this->shape_editor->unset_item(SH_KNOTHOLDER);
-    this->shape_editor->set_item(selection->singleItem(), SH_KNOTHOLDER);
-}
-
-void RectTool::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, &RectTool::selection_changed)
-    );
-
-    sp_event_context_read(this, "rx");
-    sp_event_context_read(this, "ry");
-
-    Inkscape::Preferences *prefs = Inkscape::Preferences::get();
-    if (prefs->getBool("/tools/shapes/selcue")) {
-        this->enableSelectionCue();
-    }
-
-    if (prefs->getBool("/tools/shapes/gradientdrag")) {
-        this->enableGrDrag();
-    }
-}
-
-void RectTool::set(const Inkscape::Preferences::Entry& val) {
-    /* fixme: Proper error handling for non-numeric data.  Use a locale-independent function like
-     * g_ascii_strtod (or a thin wrapper that does the right thing for invalid values inf/nan). */
-    Glib::ustring name = val.getEntryName();
-    
-    if ( name == "rx" ) {
-        this->rx = val.getDoubleLimited(); // prevents NaN and +/-Inf from messing up
-    } else if ( name == "ry" ) {
-        this->ry = val.getDoubleLimited();
-    }
-}
-
-bool RectTool::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;
-    }
-
-   	ret = ToolBase::item_handler(item, event);
-
-    return ret;
-}
-
-bool RectTool::root_handler(GdkEvent* event) {
-    static bool 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) {
-            Geom::Point const button_w(event->button.x, event->button.y);
-
-            // save drag origin
-            this->xp = (gint) button_w[Geom::X];
-            this->yp = (gint) button_w[Geom::Y];
-            this->within_tolerance = true;
-
-            // remember clicked item, disregarding groups, honoring Alt
-            this->item_to_select = sp_event_context_find_item (desktop, button_w, event->button.state & GDK_MOD1_MASK, TRUE);
-
-            dragging = true;
-
-            /* Position center */
-            Geom::Point button_dt(desktop->w2d(button_w));
-            this->center = button_dt;
-
-            /* Snap center */
-            SnapManager &m = desktop->namedview->snap_manager;
-            m.setup(desktop);
-            m.freeSnapReturnByRef(button_dt, Inkscape::SNAPSOURCE_NODE_HANDLE);
-            m.unSetup();
-            this->center = button_dt;
-
-            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));
-
-            this->drag(motion_dt, event->motion.state); // this will also handle the snapping
-            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 rect
-                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_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 square or integer-ratio rect, lock a rounded corner circular"),
-                                            _("<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-rect");
-                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_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 rect
-                    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 (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 RectTool::drag(Geom::Point const pt, guint state) {
-    SPDesktop *desktop = this->desktop;
-
-    if (!this->rect) {
-        if (Inkscape::have_viable_layer(desktop, this->message_context) == false) {
-            return;
-        }
-
-        // Create object
-        Inkscape::XML::Document *xml_doc = this->desktop->doc()->getReprDoc();
-        Inkscape::XML::Node *repr = xml_doc->createElement("svg:rect");
-
-        // Set style
-        sp_desktop_apply_style_tool (desktop, repr, "/tools/shapes/rect", false);
-
-        this->rect = SP_RECT(desktop->currentLayer()->appendChildRepr(repr));
-        Inkscape::GC::release(repr);
-
-        this->rect->transform = SP_ITEM(desktop->currentLayer())->i2doc_affine().inverse();
-        this->rect->updateRepr();
-
-        desktop->canvas->forceFullRedrawAfterInterruptions(5);
-    }
-
-    Geom::Rect const r = Inkscape::snap_rectangular_box(desktop, this->rect, pt, this->center, state);
-
-    this->rect->setPosition(r.min()[Geom::X], r.min()[Geom::Y], r.dimensions()[Geom::X], r.dimensions()[Geom::Y]);
-
-    if (this->rx != 0.0) {
-    	this->rect->setRx(true, this->rx);
-    }
-
-    if (this->ry != 0.0) {
-        if (this->rx == 0.0)
-        	this->rect->setRy(true, CLAMP(this->ry, 0, MIN(r.dimensions()[Geom::X], r.dimensions()[Geom::Y])/2));
-        else
-        	this->rect->setRy(true, CLAMP(this->ry, 0, r.dimensions()[Geom::Y]));
-    }
-
-    // status text
-    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;
-        bool is_golden_ratio = false;
-
-        if (fabs (rdimx) > fabs (rdimy)) {
-            if (fabs(rdimx / rdimy - goldenratio) < 1e-6) {
-                is_golden_ratio = true;
-            }
-
-            ratio_x = (int) rint (rdimx / rdimy);
-            ratio_y = 1;
-        } else {
-            if (fabs(rdimy / rdimx - goldenratio) < 1e-6) {
-                is_golden_ratio = true;
-            }
-
-            ratio_x = 1;
-            ratio_y = (int) rint (rdimy / rdimx);
-        }
-
-        if (!is_golden_ratio) {
-            this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</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 {
-            if (ratio_y == 1) {
-                this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s &#215; %s (constrained to golden ratio 1.618 : 1); with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
-            } else {
-                this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s &#215; %s (constrained to golden ratio 1 : 1.618); with <b>Shift</b> to draw around the starting point"), xs->str, ys->str);
-            }
-        }
-    } else {
-        this->message_context->setF(Inkscape::IMMEDIATE_MESSAGE, _("<b>Rectangle</b>: %s &#215; %s; with <b>Ctrl</b> to make square or integer-ratio rectangle; 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 RectTool::finishItem() {
-    this->message_context->clear();
-
-    if (this->rect != NULL) {
-        if (this->rect->width.computed == 0 || this->rect->height.computed == 0) {
-            this->cancel(); // Don't allow the creating of zero sized rectangle, for example when the start and and point snap to the snap grid point
-            return;
-        }
-
-        this->rect->updateRepr();
-        this->rect->doWriteTransform(this->rect->getRepr(), this->rect->transform, NULL, true);
-
-        this->desktop->canvas->endForcedFullRedraws();
-
-        sp_desktop_selection(this->desktop)->set(this->rect);
-
-        DocumentUndo::done(sp_desktop_document(this->desktop), SP_VERB_CONTEXT_RECT, _("Create rectangle"));
-
-        this->rect = NULL;
-    }
-}
-
-void RectTool::cancel(){
-    sp_desktop_selection(this->desktop)->clear();
-    sp_canvas_item_ungrab(SP_CANVAS_ITEM(this->desktop->acetate), 0);
-
-    if (this->rect != NULL) {
-        this->rect->deleteObject();
-        this->rect = 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 :