1 files changed, 195 insertions, 0 deletions
diff --git a/src/ui/tools-switch.cpp b/src/ui/tools-switch.cpp
new file mode 100644
index 0000000..46695cf
--- /dev/null
+++ b/src/ui/tools-switch.cpp
@@ -0,0 +1,195 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Utility functions for switching tools (= contexts)
+ *
+ * Authors:
+ *   bulia byak <buliabyak@users.sf.net>
+ *   Josh Andler <scislac@users.sf.net>
+ *   Jon A. Cruz <jon@joncruz.org>
+ *
+ * Copyright (C) 2003-2007 authors
+ *
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+
+#include <gtkmm.h> // prevents deprecation warnings
+
+#include "inkscape.h"
+#include "desktop.h"
+
+#include <glibmm/i18n.h>
+
+#include "ui/tools-switch.h"
+
+#include "object/sp-rect.h"
+#include "object/sp-ellipse.h"
+#include "object/sp-flowtext.h"
+#include "object/sp-offset.h"
+#include "object/sp-path.h"
+#include "object/sp-star.h"
+#include "object/sp-spiral.h"
+#include "object/sp-text.h"
+
+// TODO: How many of these are actually needed?
+#include "ui/tools/arc-tool.h"
+#include "ui/tools/box3d-tool.h"
+#include "ui/tools/calligraphic-tool.h"
+#include "ui/tools/connector-tool.h"
+#include "ui/tools/dropper-tool.h"
+#include "ui/tools/eraser-tool.h"
+#include "ui/tools/flood-tool.h"
+#include "ui/tools/gradient-tool.h"
+#include "ui/tools/lpe-tool.h"
+#include "ui/tools/measure-tool.h"
+#include "ui/tools/mesh-tool.h"
+#include "ui/tools/node-tool.h"
+#include "ui/tools/pencil-tool.h"
+#include "ui/tools/rect-tool.h"
+#include "ui/tools/select-tool.h"
+#include "ui/tools/spiral-tool.h"
+#include "ui/tools/spray-tool.h"
+#include "ui/tools/text-tool.h"
+#include "ui/tools/tweak-tool.h"
+#include "ui/tools/zoom-tool.h"
+
+#include "message-context.h"
+
+using Inkscape::UI::Tools::ToolBase;
+
+static char const *const tool_names[] = {
+    nullptr,
+    "/tools/select",
+    "/tools/nodes",
+    "/tools/tweak",
+    "/tools/spray",
+    "/tools/shapes/rect",
+    "/tools/shapes/3dbox",
+    "/tools/shapes/arc",
+    "/tools/shapes/star",
+    "/tools/shapes/spiral",
+    "/tools/freehand/pencil",
+    "/tools/freehand/pen",
+    "/tools/calligraphic",
+    "/tools/text",
+    "/tools/gradient",
+    "/tools/mesh",
+    "/tools/zoom",
+    "/tools/measure",
+    "/tools/dropper",
+    "/tools/connector",
+    "/tools/paintbucket",
+    "/tools/eraser",
+    "/tools/lpetool",
+    nullptr
+};
+
+// TODO: HEY! these belong to the tools themselves!
+static char const *const tool_msg[] = {
+    nullptr,
+    N_("<b>Click</b> to Select and Transform objects, <b>Drag</b> to select many objects."),
+    N_("Modify selected path points (nodes) directly."),
+    N_("To tweak a path by pushing, select it and drag over it."),
+    N_("<b>Drag</b>, <b>click</b> or <b>click and scroll</b> to spray the selected objects."),
+    N_("<b>Drag</b> to create a rectangle. <b>Drag controls</b> to round corners and resize. <b>Click</b> to select."),
+    N_("<b>Drag</b> to create a 3D box. <b>Drag controls</b> to resize in perspective. <b>Click</b> to select (with <b>Ctrl+Alt</b> for single faces)."),
+    N_("<b>Drag</b> to create an ellipse. <b>Drag controls</b> to make an arc or segment. <b>Click</b> to select."),
+    N_("<b>Drag</b> to create a star. <b>Drag controls</b> to edit the star shape. <b>Click</b> to select."),
+    N_("<b>Drag</b> to create a spiral. <b>Drag controls</b> to edit the spiral shape. <b>Click</b> to select."),
+    N_("<b>Drag</b> to create a freehand line. <b>Shift</b> appends to selected path, <b>Alt</b> activates sketch mode."),
+    N_("<b>Click</b> or <b>click and drag</b> to start a path; with <b>Shift</b> to append to selected path. <b>Ctrl+click</b> to create single dots (straight line modes only)."),
+    N_("<b>Drag</b> to draw a calligraphic stroke; with <b>Ctrl</b> to track a guide path. <b>Arrow keys</b> adjust width (left/right) and angle (up/down)."),
+    N_("<b>Click</b> to select or create text, <b>drag</b> to create flowed text; then type."),
+    N_("<b>Drag</b> or <b>double click</b> to create a gradient on selected objects, <b>drag handles</b> to adjust gradients."),
+    N_("<b>Drag</b> or <b>double click</b> to create a mesh on selected objects, <b>drag handles</b> to adjust meshes."),
+    N_("<b>Click</b> or <b>drag around an area</b> to zoom in, <b>Shift+click</b> to zoom out."),
+    N_("<b>Drag</b> to measure the dimensions of objects."),
+    N_("<b>Click</b> to set fill, <b>Shift+click</b> to set stroke; <b>drag</b> to average color in area; with <b>Alt</b> to pick inverse color; <b>Ctrl+C</b> to copy the color under mouse to clipboard"),
+    N_("<b>Click and drag</b> between shapes to create a connector."),
+    N_("<b>Click</b> to paint a bounded area, <b>Shift+click</b> to union the new fill with the current selection, <b>Ctrl+click</b> to change the clicked object's fill and stroke to the current setting."),
+    N_("<b>Drag</b> to erase."),
+    N_("Choose a subtool from the toolbar"),
+};
+
+static int
+tools_prefpath2num(char const *id)
+{
+    int i = 1;
+    while (tool_names[i]) {
+        if (strcmp(tool_names[i], id) == 0)
+            return i;
+        else i++;
+    }
+    g_assert( 0 == TOOLS_INVALID );
+    return 0; //nothing found
+}
+
+int
+tools_isactive(SPDesktop *dt, unsigned num)
+{
+    g_assert( num < G_N_ELEMENTS(tool_names) );
+    if (dynamic_cast<ToolBase *>(dt->event_context)) {
+        return dt->event_context->pref_observer->observed_path == tool_names[num];
+    } else {
+        return FALSE;
+    }
+}
+
+int
+tools_active(SPDesktop *dt)
+{
+    return tools_prefpath2num(dt->event_context->pref_observer->observed_path.data());
+}
+
+void
+tools_switch(SPDesktop *dt, int num)
+{
+    dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, gettext( tool_msg[num] ) );
+    if (dt) {
+        // This event may change the above message
+        dt->_tool_changed.emit(num);
+    }
+
+    dt->setEventContext(tool_names[num]);
+    /* fixme: This is really ugly hack. We should bind and unbind class methods */
+    /* First 4 tools use guides, first is undefined but we don't care */
+    dt->activate_guides(num < 5);
+    INKSCAPE.eventcontext_set(dt->getEventContext());
+}
+
+void tools_switch_by_item(SPDesktop *dt, SPItem *item, Geom::Point const p)
+{
+    if (dynamic_cast<SPRect *>(item)) {
+        tools_switch(dt, TOOLS_SHAPES_RECT);
+    } else if (dynamic_cast<SPBox3D *>(item)) {
+        tools_switch(dt, TOOLS_SHAPES_3DBOX);
+    } else if (dynamic_cast<SPGenericEllipse *>(item)) {
+        tools_switch(dt, TOOLS_SHAPES_ARC);
+    } else if (dynamic_cast<SPStar *>(item)) {
+        tools_switch(dt, TOOLS_SHAPES_STAR);
+    } else if (dynamic_cast<SPSpiral *>(item)) {
+        tools_switch(dt, TOOLS_SHAPES_SPIRAL);
+    } else if (dynamic_cast<SPPath *>(item)) {
+        if (Inkscape::UI::Tools::cc_item_is_connector(item)) {
+            tools_switch(dt, TOOLS_CONNECTOR);
+        }
+        else {
+            tools_switch(dt, TOOLS_NODES);
+        }
+    } else if (dynamic_cast<SPText *>(item) || dynamic_cast<SPFlowtext *>(item))  {
+        tools_switch(dt, TOOLS_TEXT);
+        sp_text_context_place_cursor_at (SP_TEXT_CONTEXT(dt->event_context), item, p);
+    } else if (dynamic_cast<SPOffset *>(item))  {
+        tools_switch(dt, TOOLS_NODES);
+    }
+}
+
+/*
+  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 :