Code

* Reverting hu.po to previous version, as my latest commit really clashed some strin...
[inkscape.git] / src / pencil-context.cpp
index 3265d87bf23b1b9a95451ca2ccc990266e0a63c6..1088e19ed9f3a299a5d9881cc08b18776f0d8a2d 100644 (file)
@@ -21,6 +21,7 @@
 #include "desktop.h"
 #include "desktop-handles.h"
 #include "selection.h"
+#include "selection-chemistry.h"
 #include "draw-anchor.h"
 #include "message-stack.h"
 #include "message-context.h"
 #include "libnr/n-art-bpath.h"
 #include "context-fns.h"
 #include "sp-namedview.h"
+#include "xml/repr.h"
+#include "document.h"
+#include "desktop-style.h"
+#include "macros.h"
 
 static void sp_pencil_context_class_init(SPPencilContextClass *klass);
 static void sp_pencil_context_init(SPPencilContext *pc);
@@ -197,7 +202,8 @@ static gint
 pencil_handle_button_press(SPPencilContext *const pc, GdkEventButton const &bevent)
 {
     gint ret = FALSE;
-    if ( bevent.button == 1 ) {
+    SPEventContext *event_context = SP_EVENT_CONTEXT(pc);
+    if ( bevent.button == 1  && !event_context->space_panning) {
 
         SPDrawContext *dc = SP_DRAW_CONTEXT (pc);
         SPDesktop *desktop = SP_EVENT_CONTEXT_DESKTOP(dc);
@@ -222,6 +228,11 @@ pencil_handle_button_press(SPPencilContext *const pc, GdkEventButton const &beve
                 break;
             default:
                 /* Set first point of sequence */
+                if (bevent.state & GDK_CONTROL_MASK) {
+                    freehand_create_single_dot(event_context, p, "tools.freehand.pencil", bevent.state);
+                    ret = true;
+                    break;
+                }
                 if (anchor) {
                     p = anchor->dp;
                     desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Continuing selected path"));
@@ -235,7 +246,7 @@ pencil_handle_button_press(SPPencilContext *const pc, GdkEventButton const &beve
                         selection->clear();
                         desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Creating new path"));
                         SnapManager const &m = desktop->namedview->snap_manager;
-                        p = m.freeSnap(Inkscape::Snapper::BBOX_POINT | Inkscape::Snapper::SNAP_POINT, p, NULL).getPoint();
+                        p = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, p, NULL).getPoint();
                     } else if (selection->singleItem() && SP_IS_PATH(selection->singleItem())) {
                         desktop->messageStack()->flash(Inkscape::NORMAL_MESSAGE, _("Appending to selected path"));
                     }
@@ -254,11 +265,18 @@ pencil_handle_button_press(SPPencilContext *const pc, GdkEventButton const &beve
 static gint
 pencil_handle_motion_notify(SPPencilContext *const pc, GdkEventMotion const &mevent)
 {
+    if ((mevent.state & GDK_CONTROL_MASK) && (mevent.state & GDK_BUTTON1_MASK)) {
+        // mouse was accidentally moved during Ctrl+click;
+        // ignore the motion and create a single point
+        pc->is_drawing = false;
+        return TRUE;
+    }
     gint ret = FALSE;
     SPDesktop *const dt = pc->desktop;
 
-    if (mevent.state & GDK_BUTTON2_MASK || mevent.state & GDK_BUTTON3_MASK) {
-        // allow middle-button scrolling
+    SPEventContext *event_context = SP_EVENT_CONTEXT(pc);
+    if (event_context->space_panning || mevent.state & GDK_BUTTON2_MASK || mevent.state & GDK_BUTTON3_MASK) {
+        // allow scrolling
         return FALSE;
     }
 
@@ -304,7 +322,7 @@ pencil_handle_motion_notify(SPPencilContext *const pc, GdkEventMotion const &mev
                     p = anchor->dp;
                 } else if ((mevent.state & GDK_SHIFT_MASK) == 0) {
                     SnapManager const &m = dt->namedview->snap_manager;
-                    p = m.freeSnap(Inkscape::Snapper::BBOX_POINT | Inkscape::Snapper::SNAP_POINT, p, NULL).getPoint();
+                    p = m.freeSnap(Inkscape::Snapper::SNAPPOINT_NODE, p, NULL).getPoint();
                 }
                 if ( pc->npoints != 0 ) { // buttonpress may have happened before we entered draw context!
                     spdc_add_freehand_point(pc, p, mevent.state);
@@ -340,7 +358,8 @@ pencil_handle_button_release(SPPencilContext *const pc, GdkEventButton const &re
 {
     gint ret = FALSE;
 
-    if ( revent.button == 1 && pc->is_drawing) {
+    SPEventContext *event_context = SP_EVENT_CONTEXT(pc);
+    if ( revent.button == 1 && pc->is_drawing && !event_context->space_panning) {
         SPDesktop *const dt = pc->desktop;
 
         pc->is_drawing = false;
@@ -356,7 +375,10 @@ pencil_handle_button_release(SPPencilContext *const pc, GdkEventButton const &re
             case SP_PENCIL_CONTEXT_IDLE:
                 /* Releasing button in idle mode means single click */
                 /* We have already set up start point/anchor in button_press */
-                pc->state = SP_PENCIL_CONTEXT_ADDLINE;
+                if (!(revent.state & GDK_CONTROL_MASK)) {
+                    // Ctrl+click creates a single point so only set context in ADDLINE mode when Ctrl isn't pressed
+                    pc->state = SP_PENCIL_CONTEXT_ADDLINE;
+                }
                 ret = TRUE;
                 break;
             case SP_PENCIL_CONTEXT_ADDLINE:
@@ -402,12 +424,42 @@ pencil_handle_button_release(SPPencilContext *const pc, GdkEventButton const &re
             pc->grab = NULL;
         }
 
-        pc->grab = NULL;
         ret = TRUE;
     }
     return ret;
 }
 
+static void
+pencil_cancel (SPPencilContext *const pc) 
+{
+    if (pc->grab) {
+        /* Release grab now */
+        sp_canvas_item_ungrab(pc->grab, 0);
+        pc->grab = NULL;
+    }
+
+    pc->is_drawing = false;
+
+    pc->state = SP_PENCIL_CONTEXT_IDLE;
+
+    sp_curve_reset(pc->red_curve);
+    sp_canvas_bpath_set_bpath(SP_CANVAS_BPATH(pc->red_bpath), NULL);
+    while (pc->green_bpaths) {
+        gtk_object_destroy(GTK_OBJECT(pc->green_bpaths->data));
+        pc->green_bpaths = g_slist_remove(pc->green_bpaths, pc->green_bpaths->data);
+    }
+    sp_curve_reset(pc->green_curve);
+    if (pc->green_anchor) {
+        pc->green_anchor = sp_draw_anchor_destroy(pc->green_anchor);
+    }
+
+    pc->_message_context->clear();
+    pc->_message_context->flash(Inkscape::NORMAL_MESSAGE, _("Drawing cancelled"));
+
+    sp_canvas_end_forced_full_redraws(pc->desktop->canvas);
+}
+
+
 static gint
 pencil_handle_key_press(SPPencilContext *const pc, guint const keyval, guint const state)
 {
@@ -422,6 +474,32 @@ pencil_handle_key_press(SPPencilContext *const pc, guint const keyval, guint con
                 ret = TRUE;
             }
             break;
+        case GDK_Escape:
+            if (pc->npoints != 0) {
+                // if drawing, cancel, otherwise pass it up for deselecting
+                if (pc->is_drawing) {
+                    pencil_cancel (pc);
+                    ret = TRUE;
+                }
+            }
+            break;
+        case GDK_z:
+        case GDK_Z:
+            if (mod_ctrl_only(state) && pc->npoints != 0) {
+                // if drawing, cancel, otherwise pass it up for undo
+                if (pc->is_drawing) {
+                    pencil_cancel (pc);
+                    ret = TRUE;
+                }
+            }
+            break;
+        case GDK_g:
+        case GDK_G:
+            if (mod_shift_only(state)) {
+                sp_selection_to_guides();
+                ret = true;
+            }
+            break;
         default:
             break;
     }
@@ -504,7 +582,7 @@ spdc_finish_endpoint(SPPencilContext *const pc)
 }
 
 static void
-spdc_add_freehand_point(SPPencilContext *pc, NR::Point p, guint state)
+spdc_add_freehand_point(SPPencilContext *pc, NR::Point p, guint /*state*/)
 {
     g_assert( pc->npoints > 0 );
     g_return_if_fail(unsigned(pc->npoints) < G_N_ELEMENTS(pc->p));