/* * Utility functions for switching tools (= contexts) * * Authors: * bulia byak * Josh Andler * * Copyright (C) 2003-2007 authors * * Released under GNU GPL, read the file 'COPYING' for more information */ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include "inkscape-private.h" #include "desktop.h" #include "desktop-handles.h" #include #include #include "select-context.h" #include "node-context.h" #include "sp-path.h" #include "rect-context.h" #include "sp-rect.h" #include "arc-context.h" #include "sp-ellipse.h" #include "star-context.h" #include "sp-star.h" #include "spiral-context.h" #include "sp-spiral.h" #include "dyna-draw-context.h" #include "pen-context.h" #include "pencil-context.h" #include "text-context.h" #include "sp-text.h" #include "sp-flowtext.h" #include "gradient-context.h" #include "zoom-context.h" #include "dropper-context.h" #include "connector-context.h" #include "sp-offset.h" #include "message-context.h" #include "tools-switch.h" static char const *const tool_names[] = { NULL, "tools.select", "tools.nodes", "tools.shapes.rect", "tools.shapes.arc", "tools.shapes.star", "tools.shapes.spiral", "tools.freehand.pencil", "tools.freehand.pen", "tools.calligraphic", "tools.text", "tools.gradient", "tools.zoom", "tools.dropper", "tools.connector", NULL }; static char const *const tool_ids[] = { NULL, "select", "nodes", "rect", "arc", "star", "spiral", "pencil", "pen", "calligraphic", "text", "gradient", "zoom", "dropper", "connector", NULL }; static int tools_id2num(char const *id) { int i = 1; while (tool_ids[i]) { if (strcmp(tool_ids[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_ids) ); if (SP_IS_EVENT_CONTEXT(dt->event_context)) return (!strcmp(dt->event_context->prefs_repr->attribute("id"), tool_ids[num])); else return FALSE; } int tools_active(SPDesktop *dt) { return (tools_id2num(dt->event_context->prefs_repr->attribute("id"))); } void tools_switch(SPDesktop *dt, int num) { if (dt) { dt->_tool_changed.emit(num); } switch (num) { case TOOLS_SELECT: dt->set_event_context(SP_TYPE_SELECT_CONTEXT, tool_names[num]); /* fixme: This is really ugly hack. We should bind and unbind class methods */ dt->activate_guides(true); inkscape_eventcontext_set(sp_desktop_event_context(dt)); break; case TOOLS_NODES: dt->set_event_context(SP_TYPE_NODE_CONTEXT, tool_names[num]); dt->activate_guides(true); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("To edit a path, click, Shift+click, or drag around nodes to select them, then drag nodes and handles. Click on an object to select.")); break; case TOOLS_SHAPES_RECT: dt->set_event_context(SP_TYPE_RECT_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag to create a rectangle. Drag controls to round corners and resize. Click to select.")); break; case TOOLS_SHAPES_ARC: dt->set_event_context(SP_TYPE_ARC_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag to create an ellipse. Drag controls to make an arc or segment. Click to select.")); break; case TOOLS_SHAPES_STAR: dt->set_event_context(SP_TYPE_STAR_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag to create a star. Drag controls to edit the star shape. Click to select.")); break; case TOOLS_SHAPES_SPIRAL: dt->set_event_context(SP_TYPE_SPIRAL_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag to create a spiral. Drag controls to edit the spiral shape. Click to select.")); break; case TOOLS_FREEHAND_PENCIL: dt->set_event_context(SP_TYPE_PENCIL_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag to create a freehand line. Start drawing with Shift to append to selected path.")); break; case TOOLS_FREEHAND_PEN: dt->set_event_context(SP_TYPE_PEN_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Click or click and drag to start a path; with Shift to append to selected path.")); break; case TOOLS_CALLIGRAPHIC: dt->set_event_context(SP_TYPE_DYNA_DRAW_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag to paint a calligraphic stroke. Left/right arrow keys adjust width, up/down adjust angle.")); break; case TOOLS_TEXT: dt->set_event_context(SP_TYPE_TEXT_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Click to select or create text, drag to create flowed text; then type.")); break; case TOOLS_GRADIENT: dt->set_event_context(SP_TYPE_GRADIENT_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Drag or double click to create a gradient on selected objects, drag handles to adjust gradients.")); break; case TOOLS_ZOOM: dt->set_event_context(SP_TYPE_ZOOM_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Click or drag around an area to zoom in, Shift+click to zoom out.")); break; case TOOLS_DROPPER: dt->set_event_context(SP_TYPE_DROPPER_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Click to set fill, Shift+click to set stroke; drag to average color in area; with Alt to pick inverse color; Ctrl+C to copy the color under mouse to clipboard")); break; case TOOLS_CONNECTOR: dt->set_event_context(SP_TYPE_CONNECTOR_CONTEXT, tool_names[num]); dt->activate_guides(false); inkscape_eventcontext_set(sp_desktop_event_context(dt)); dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("Click and drag between shapes to create a connector.")); break; } } void tools_switch_current(int num) { SPDesktop *dt = SP_ACTIVE_DESKTOP; if (dt) tools_switch(dt, num); } void tools_switch_by_item(SPDesktop *dt, SPItem *item) { if (SP_IS_RECT(item)) { tools_switch(dt, TOOLS_SHAPES_RECT); } else if (SP_IS_GENERICELLIPSE(item)) { tools_switch(dt, TOOLS_SHAPES_ARC); } else if (SP_IS_STAR(item)) { tools_switch(dt, TOOLS_SHAPES_STAR); } else if (SP_IS_SPIRAL(item)) { tools_switch(dt, TOOLS_SHAPES_SPIRAL); } else if (SP_IS_PATH(item)) { if (cc_item_is_connector(item)) { tools_switch(dt, TOOLS_CONNECTOR); } else { tools_switch(dt, TOOLS_NODES); } } else if (SP_IS_TEXT(item) || SP_IS_FLOWTEXT(item)) { tools_switch(dt, TOOLS_TEXT); } else if (SP_IS_OFFSET(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:encoding=utf-8:textwidth=99 :