From c04e30df241a3ee039077425bab9b9c37abe2854 Mon Sep 17 00:00:00 2001
From: Markus Engel <markus.engel@tum.de>
Date: Sat, 9 Nov 2013 23:36:13 +0100
Subject: Moved and renamed some tool-related files.

(bzr r12785)
---
 src/ui/tools/dynamic-base.cpp | 162 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 162 insertions(+)
 create mode 100644 src/ui/tools/dynamic-base.cpp

(limited to 'src/ui/tools/dynamic-base.cpp')

diff --git a/src/ui/tools/dynamic-base.cpp b/src/ui/tools/dynamic-base.cpp
new file mode 100644
index 000000000..cec58dce9
--- /dev/null
+++ b/src/ui/tools/dynamic-base.cpp
@@ -0,0 +1,162 @@
+
+#include "ui/tools/dynamic-base.h"
+
+#include <gtk/gtk.h>
+
+#include "config.h"
+
+#include "message-context.h"
+#include "streq.h"
+#include "preferences.h"
+#include "display/sp-canvas-item.h"
+#include "desktop.h"
+
+#define MIN_PRESSURE      0.0
+#define MAX_PRESSURE      1.0
+#define DEFAULT_PRESSURE  1.0
+
+#define DRAG_MIN 0.0
+#define DRAG_DEFAULT 1.0
+#define DRAG_MAX 1.0
+
+namespace Inkscape {
+namespace UI {
+namespace Tools {
+
+DynamicBase::DynamicBase() :
+    ToolBase(),
+    accumulated(NULL),
+    segments(NULL),
+    currentshape(NULL),
+    currentcurve(NULL),
+    cal1(NULL),
+    cal2(NULL),
+    point1(),
+    point2(),
+    repr(NULL),
+    cur(0,0),
+    vel(0,0),
+    vel_max(0),
+    acc(0,0),
+    ang(0,0),
+    last(0,0),
+    del(0,0),
+    pressure(DEFAULT_PRESSURE),
+    xtilt(0),
+    ytilt(0),
+    dragging(FALSE),
+    usepressure(FALSE),
+    usetilt(FALSE),
+    mass(0.3),
+    drag(DRAG_DEFAULT),
+    angle(30.0),
+    width(0.2),
+    vel_thin(0.1),
+    flatness(0.9),
+    tremor(0),
+    cap_rounding(0),
+    is_drawing(false),
+    abs_width(false)
+{
+}
+
+DynamicBase::~DynamicBase() {
+    if (this->accumulated) {
+        this->accumulated = this->accumulated->unref();
+        this->accumulated = 0;
+    }
+
+    while (this->segments) {
+        sp_canvas_item_destroy(SP_CANVAS_ITEM(this->segments->data));
+        this->segments = g_slist_remove(this->segments, this->segments->data);
+    }
+
+    if (this->currentcurve) {
+        this->currentcurve = this->currentcurve->unref();
+        this->currentcurve = 0;
+    }
+
+    if (this->cal1) {
+        this->cal1 = this->cal1->unref();
+        this->cal1 = 0;
+    }
+
+    if (this->cal2) {
+        this->cal2 = this->cal2->unref();
+        this->cal2 = 0;
+    }
+
+    if (this->currentshape) {
+        sp_canvas_item_destroy(this->currentshape);
+        this->currentshape = 0;
+    }
+}
+
+void DynamicBase::set(const Inkscape::Preferences::Entry& value) {
+    Glib::ustring path = value.getEntryName();
+    
+    // ignore preset modifications
+    static Glib::ustring const presets_path = this->pref_observer->observed_path + "/preset";
+    Glib::ustring const &full_path = value.getPath();
+
+    if (full_path.compare(0, presets_path.size(), presets_path) == 0) {
+    	return;
+    }
+
+    if (path == "mass") {
+        this->mass = 0.01 * CLAMP(value.getInt(10), 0, 100);
+    } else if (path == "wiggle") {
+        this->drag = CLAMP((1 - 0.01 * value.getInt()), DRAG_MIN, DRAG_MAX); // drag is inverse to wiggle
+    } else if (path == "angle") {
+        this->angle = CLAMP(value.getDouble(), -90, 90);
+    } else if (path == "width") {
+        this->width = 0.01 * CLAMP(value.getInt(10), 1, 100);
+    } else if (path == "thinning") {
+        this->vel_thin = 0.01 * CLAMP(value.getInt(10), -100, 100);
+    } else if (path == "tremor") {
+        this->tremor = 0.01 * CLAMP(value.getInt(), 0, 100);
+    } else if (path == "flatness") {
+        this->flatness = 0.01 * CLAMP(value.getInt(), 0, 100);
+    } else if (path == "usepressure") {
+        this->usepressure = value.getBool();
+    } else if (path == "usetilt") {
+        this->usetilt = value.getBool();
+    } else if (path == "abs_width") {
+        this->abs_width = value.getBool();
+    } else if (path == "cap_rounding") {
+        this->cap_rounding = value.getDouble();
+    }
+}
+
+/* Get normalized point */
+Geom::Point DynamicBase::getNormalizedPoint(Geom::Point v) const {
+    Geom::Rect drect = this->desktop->get_display_area();
+
+    double const max = MAX ( drect.dimensions()[Geom::X], drect.dimensions()[Geom::Y] );
+
+    return Geom::Point(( v[Geom::X] - drect.min()[Geom::X] ) / max,  ( v[Geom::Y] - drect.min()[Geom::Y] ) / max);
+}
+
+/* Get view point */
+Geom::Point DynamicBase::getViewPoint(Geom::Point n) const {
+    Geom::Rect drect = this->desktop->get_display_area();
+
+    double const max = MAX ( drect.dimensions()[Geom::X], drect.dimensions()[Geom::Y] );
+
+    return Geom::Point(n[Geom::X] * max + drect.min()[Geom::X], n[Geom::Y] * max + drect.min()[Geom::Y]);
+}
+
+}
+}
+}
+
+/*
+  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 :
-- 
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