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Diffstat (limited to 'src/tools-switch.cpp')
| -rw-r--r-- | src/tools-switch.cpp | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/src/tools-switch.cpp b/src/tools-switch.cpp new file mode 100644 index 000000000..0a2b2b3c8 --- /dev/null +++ b/src/tools-switch.cpp @@ -0,0 +1,248 @@ +/* + * Utility functions for switching tools (= contexts) + * + * Authors: + * bulia byak <bulia@dr.com> + * + * Copyright (C) 2003 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 <glibmm/i18n.h> + +#include <xml/repr.h> + +#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 "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_DT_EVENTCONTEXT(dt)); + break; + case TOOLS_NODES: + dt->set_event_context(SP_TYPE_NODE_CONTEXT, tool_names[num]); + dt->activate_guides(true); + inkscape_eventcontext_set(SP_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("To edit a path, <b>click</b>, <b>Shift+click</b>, or <b>drag around</b> nodes to select them, then <b>drag</b> nodes and handles. <b>Click</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> to create a rectangle. <b>Drag controls</b> to round corners and resize. <b>Click</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> to create an ellipse. <b>Drag controls</b> to make an arc or segment. <b>Click</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> to create a star. <b>Drag controls</b> to edit the star shape. <b>Click</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> to create a spiral. <b>Drag controls</b> to edit the spiral shape. <b>Click</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> to create a freehand line. Start drawing with <b>Shift</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Click</b> or <b>click and drag</b> to start a path; with <b>Shift</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> to paint a calligraphic stroke. <b>Left</b>/<b>right</b> arrow keys adjust width, <b>up</b>/<b>down</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Click</b> to select or create text, <b>drag</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Drag</b> or <b>double click</b> to create a gradient on selected objects, <b>drag handles</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Click</b> or <b>drag around an area</b> to zoom in, <b>Shift+click</b> 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_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<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")); + break; + case TOOLS_CONNECTOR: + dt->set_event_context(SP_TYPE_CONNECTOR_CONTEXT, tool_names[num]); + dt->activate_guides(false); + inkscape_eventcontext_set(SP_DT_EVENTCONTEXT(dt)); + dt->tipsMessageContext()->set(Inkscape::NORMAL_MESSAGE, _("<b>Click and drag</b> 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); + } +} + +/* + 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 : |