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| author | Alexander Valavanis <valavanisalex@gmail.com> | 2018-06-17 16:00:04 +0000 |
|---|---|---|
| committer | Alexander Valavanis <valavanisalex@gmail.com> | 2018-06-17 16:00:04 +0000 |
| commit | 039408dbad2877c3b75d08f66dddaff17fe3dcf3 (patch) | |
| tree | 5f6072daaa0f4a406b3b0e2f04f81f3c4140f51e /src/ui/toolbar/lpe-toolbar.cpp | |
| parent | Minor documentation changes. (diff) | |
| download | inkscape-039408dbad2877c3b75d08f66dddaff17fe3dcf3.tar.gz inkscape-039408dbad2877c3b75d08f66dddaff17fe3dcf3.zip | |
Move toolbars to ui/toolbar
Diffstat (limited to 'src/ui/toolbar/lpe-toolbar.cpp')
| -rw-r--r-- | src/ui/toolbar/lpe-toolbar.cpp | 452 |
1 files changed, 452 insertions, 0 deletions
diff --git a/src/ui/toolbar/lpe-toolbar.cpp b/src/ui/toolbar/lpe-toolbar.cpp new file mode 100644 index 000000000..bed5ed4bf --- /dev/null +++ b/src/ui/toolbar/lpe-toolbar.cpp @@ -0,0 +1,452 @@ +/** + * @file + * LPE aux toolbar + */ +/* Authors: + * MenTaLguY <mental@rydia.net> + * Lauris Kaplinski <lauris@kaplinski.com> + * bulia byak <buliabyak@users.sf.net> + * Frank Felfe <innerspace@iname.com> + * John Cliff <simarilius@yahoo.com> + * David Turner <novalis@gnu.org> + * Josh Andler <scislac@scislac.com> + * Jon A. Cruz <jon@joncruz.org> + * Maximilian Albert <maximilian.albert@gmail.com> + * Tavmjong Bah <tavmjong@free.fr> + * Abhishek Sharma + * Kris De Gussem <Kris.DeGussem@gmail.com> + * + * Copyright (C) 2004 David Turner + * Copyright (C) 2003 MenTaLguY + * Copyright (C) 1999-2011 authors + * Copyright (C) 2001-2002 Ximian, Inc. + * + * Released under GNU GPL, read the file 'COPYING' for more information + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include "live_effects/lpe-line_segment.h" +#include "lpe-toolbar.h" + +#include "helper/action-context.h" +#include "helper/action.h" + +#include "widgets/ink-toggle-action.h" + +#include "ui/tools-switch.h" +#include "ui/tools/lpe-tool.h" +#include "ui/widget/ink-select-one-action.h" +#include "ui/widget/unit-tracker.h" + +using Inkscape::UI::Widget::UnitTracker; +using Inkscape::Util::Unit; +using Inkscape::Util::Quantity; +using Inkscape::DocumentUndo; +using Inkscape::UI::Tools::ToolBase; +using Inkscape::UI::Tools::LpeTool; + + +//######################## +//## LPETool ## +//######################## + +// the subtools from which the toolbar is built automatically are listed in lpe-tool-context.h + +// this is called when the mode is changed via the toolbar (i.e., one of the subtool buttons is pressed) +static void sp_lpetool_mode_changed(GObject *tbl, int mode) +{ + using namespace Inkscape::LivePathEffect; + + SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(tbl, "desktop")); + ToolBase *ec = desktop->event_context; + if (!SP_IS_LPETOOL_CONTEXT(ec)) { + return; + } + + // only take action if run by the attr_changed listener + if (!g_object_get_data(tbl, "freeze")) { + // in turn, prevent listener from responding + g_object_set_data(tbl, "freeze", GINT_TO_POINTER(TRUE)); + + EffectType type = lpesubtools[mode].type; + + LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context); + bool success = lpetool_try_construction(lc, type); + if (success) { + // since the construction was already performed, we set the state back to inactive + InkSelectOneAction* act = + static_cast<InkSelectOneAction*>( g_object_get_data( tbl, "lpetool_mode_action" ) ); + act->set_active(0); + mode = 0; + } else { + // switch to the chosen subtool + SP_LPETOOL_CONTEXT(desktop->event_context)->mode = type; + } + + if (DocumentUndo::getUndoSensitive(desktop->getDocument())) { + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + prefs->setInt( "/tools/lpetool/mode", mode ); + } + + g_object_set_data(tbl, "freeze", GINT_TO_POINTER(FALSE)); + } +} + +static void sp_lpetool_toolbox_sel_modified(Inkscape::Selection *selection, guint /*flags*/, GObject * /*tbl*/) +{ + ToolBase *ec = selection->desktop()->event_context; + if (SP_IS_LPETOOL_CONTEXT(ec)) { + lpetool_update_measuring_items(SP_LPETOOL_CONTEXT(ec)); + } +} + +static void sp_lpetool_toolbox_sel_changed(Inkscape::Selection *selection, GObject *tbl) +{ + using namespace Inkscape::LivePathEffect; + ToolBase *ec = selection->desktop()->event_context; + if (!SP_IS_LPETOOL_CONTEXT(ec)) { + return; + } + LpeTool *lc = SP_LPETOOL_CONTEXT(ec); + + lpetool_delete_measuring_items(lc); + lpetool_create_measuring_items(lc, selection); + + // activate line segment combo box if a single item with LPELineSegment is selected + InkSelectOneAction* act = + static_cast<InkSelectOneAction*>( g_object_get_data( tbl, "lpetool_line_segment_action" ) ); + + SPItem *item = selection->singleItem(); + if (item && SP_IS_LPE_ITEM(item) && lpetool_item_has_construction(lc, item)) { + + SPLPEItem *lpeitem = SP_LPE_ITEM(item); + Effect* lpe = lpeitem->getCurrentLPE(); + if (lpe && lpe->effectType() == LINE_SEGMENT) { + LPELineSegment *lpels = static_cast<LPELineSegment*>(lpe); + g_object_set_data(tbl, "currentlpe", lpe); + g_object_set_data(tbl, "currentlpeitem", lpeitem); + act->set_sensitive(true); + act->set_active( lpels->end_type.get_value() ); + } else { + g_object_set_data(tbl, "currentlpe", NULL); + g_object_set_data(tbl, "currentlpeitem", NULL); + act->set_sensitive(false); + } + + } else { + g_object_set_data(tbl, "currentlpe", NULL); + g_object_set_data(tbl, "currentlpeitem", NULL); + act->set_sensitive(false); + } +} + +static void lpetool_toggle_show_bbox(GtkToggleAction *act, gpointer data) { + SPDesktop *desktop = static_cast<SPDesktop *>(data); + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + + bool show = gtk_toggle_action_get_active( act ); + prefs->setBool("/tools/lpetool/show_bbox", show); + + if (tools_isactive(desktop, TOOLS_LPETOOL)) { + LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context); + lpetool_context_reset_limiting_bbox(lc); + } +} + +static void lpetool_toggle_show_measuring_info(GtkToggleAction *act, GObject *tbl) +{ + SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data(tbl, "desktop")); + if (!tools_isactive(desktop, TOOLS_LPETOOL)) { + return; + } + + bool show = gtk_toggle_action_get_active( act ); + + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + prefs->setBool("/tools/lpetool/show_measuring_info", show); + + LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context); + lpetool_show_measuring_info(lc, show); + + InkSelectOneAction* unitact = + static_cast<InkSelectOneAction*>(g_object_get_data(tbl, "lpetool_units_action")); + unitact->set_sensitive( show ); +} + +static void lpetool_unit_changed(GObject* tbl, int /* NotUsed */) +{ + UnitTracker* tracker = reinterpret_cast<UnitTracker*>(g_object_get_data(tbl, "tracker")); + Unit const *unit = tracker->getActiveUnit(); + g_return_if_fail(unit != NULL); + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + prefs->setString("/tools/lpetool/unit", unit->abbr); + + SPDesktop *desktop = static_cast<SPDesktop *>(g_object_get_data( tbl, "desktop" )); + if (SP_IS_LPETOOL_CONTEXT(desktop->event_context)) { + LpeTool *lc = SP_LPETOOL_CONTEXT(desktop->event_context); + lpetool_delete_measuring_items(lc); + lpetool_create_measuring_items(lc); + } +} + +static void lpetool_toggle_set_bbox(GtkToggleAction *act, gpointer data) +{ + SPDesktop *desktop = static_cast<SPDesktop *>(data); + Inkscape::Selection *selection = desktop->selection; + + Geom::OptRect bbox = selection->visualBounds(); + + if (bbox) { + Geom::Point A(bbox->min()); + Geom::Point B(bbox->max()); + + A *= desktop->doc2dt(); + B *= desktop->doc2dt(); + + // TODO: should we provide a way to store points in prefs? + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + prefs->setDouble("/tools/lpetool/bbox_upperleftx", A[Geom::X]); + prefs->setDouble("/tools/lpetool/bbox_upperlefty", A[Geom::Y]); + prefs->setDouble("/tools/lpetool/bbox_lowerrightx", B[Geom::X]); + prefs->setDouble("/tools/lpetool/bbox_lowerrighty", B[Geom::Y]); + + lpetool_context_reset_limiting_bbox(SP_LPETOOL_CONTEXT(desktop->event_context)); + } + + gtk_toggle_action_set_active(act, false); +} + +static void sp_lpetool_change_line_segment_type(GObject* tbl, int mode) +{ + using namespace Inkscape::LivePathEffect; + + // quit if run by the attr_changed listener + if (g_object_get_data(tbl, "freeze")) { + return; + } + + // in turn, prevent listener from responding + g_object_set_data(tbl, "freeze", GINT_TO_POINTER(TRUE)); + + LPELineSegment *lpe = static_cast<LPELineSegment *>(g_object_get_data(tbl, "currentlpe")); + SPLPEItem *lpeitem = static_cast<SPLPEItem *>(g_object_get_data(tbl, "currentlpeitem")); + if (lpeitem) { + SPLPEItem *lpeitem = static_cast<SPLPEItem *>(g_object_get_data(tbl, "currentlpeitem")); + lpe->end_type.param_set_value(static_cast<Inkscape::LivePathEffect::EndType>(mode)); + sp_lpe_item_update_patheffect(lpeitem, true, true); + } + + g_object_set_data( tbl, "freeze", GINT_TO_POINTER(FALSE) ); +} + +static void lpetool_open_lpe_dialog(GtkToggleAction *act, gpointer data) +{ + SPDesktop *desktop = static_cast<SPDesktop *>(data); + + if (tools_isactive(desktop, TOOLS_LPETOOL)) { + sp_action_perform(Inkscape::Verb::get(SP_VERB_DIALOG_LIVE_PATH_EFFECT)->get_action(Inkscape::ActionContext(desktop)), NULL); + } + gtk_toggle_action_set_active(act, false); +} + +static void lpetool_toolbox_watch_ec(SPDesktop* dt, Inkscape::UI::Tools::ToolBase* ec, GObject* holder); + +void sp_lpetool_toolbox_prep(SPDesktop *desktop, GtkActionGroup* mainActions, GObject* holder) +{ + UnitTracker* tracker = new UnitTracker(Inkscape::Util::UNIT_TYPE_LINEAR); + tracker->setActiveUnit(desktop->getNamedView()->display_units); + g_object_set_data(holder, "tracker", tracker); + Unit const *unit = tracker->getActiveUnit(); + g_return_if_fail(unit != NULL); + + Inkscape::Preferences *prefs = Inkscape::Preferences::get(); + prefs->setString("/tools/lpetool/unit", unit->abbr); + + /** Automatically create a list of LPEs that get added to the toolbar **/ + { + InkSelectOneActionColumns columns; + + Glib::RefPtr<Gtk::ListStore> store = Gtk::ListStore::create(columns); + + Gtk::TreeModel::Row row; + + // The first toggle button represents the state that no subtool is active. + row = *(store->append()); + row[columns.col_label ] = _("All inactive"); + row[columns.col_tooltip ] = _("No geometric tool is active"); + row[columns.col_icon ] = "draw-geometry-inactive"; + row[columns.col_sensitive] = true; + + Inkscape::LivePathEffect::EffectType type; + for (int i = 1; i < num_subtools; ++i) { // i == 0 ia INVALIDE_LPE. + + type = lpesubtools[i].type; + + row = *(store->append()); + row[columns.col_label ] = Inkscape::LivePathEffect::LPETypeConverter.get_label(type); + row[columns.col_tooltip ] = _(Inkscape::LivePathEffect::LPETypeConverter.get_label(type).c_str()); + row[columns.col_icon ] = lpesubtools[i].icon_name; + row[columns.col_sensitive] = true; + } + + InkSelectOneAction* act = + InkSelectOneAction::create( "LPEToolModeAction", // Name + (""), // Label + (""), // Tooltip + "Not Used", // Icon + store ); // Tree store + + act->use_radio( true ); + act->use_icon( true ); + act->use_label( false ); + int mode = prefs->getInt("/tools/lpetool/mode", 0); + act->set_active( mode ); + + gtk_action_group_add_action( mainActions, act->gobj() ); + g_object_set_data( holder, "lpetool_mode_action", act ); + + act->signal_changed().connect(sigc::bind<0>(sigc::ptr_fun(&sp_lpetool_mode_changed), holder)); + } + + /* Show limiting bounding box */ + { + InkToggleAction* act = ink_toggle_action_new( "LPEShowBBoxAction", + _("Show limiting bounding box"), + _("Show bounding box (used to cut infinite lines)"), + "show-bounding-box", + GTK_ICON_SIZE_MENU ); + gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); + g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_toggle_show_bbox), desktop ); + gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool( "/tools/lpetool/show_bbox", true ) ); + } + + /* Set limiting bounding box to bbox of current selection */ + { + InkToggleAction* act = ink_toggle_action_new( "LPEBBoxFromSelectionAction", + _("Get limiting bounding box from selection"), + _("Set limiting bounding box (used to cut infinite lines) to the bounding box of current selection"), + "draw-geometry-set-bounding-box", + GTK_ICON_SIZE_MENU ); + gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); + g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_toggle_set_bbox), desktop ); + gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), FALSE ); + } + + + /* Combo box to choose line segment type */ + { + InkSelectOneActionColumns columns; + + Glib::RefPtr<Gtk::ListStore> store = Gtk::ListStore::create(columns); + + Gtk::TreeModel::Row row; + + row = *(store->append()); + row[columns.col_label ] = _("Closed"); + row[columns.col_tooltip ] = (""); + row[columns.col_icon ] = "NotUsed"; + row[columns.col_sensitive] = true; + + row = *(store->append()); + row[columns.col_label ] = _("Open start"); + row[columns.col_tooltip ] = (""); + row[columns.col_icon ] = "NotUsed"; + row[columns.col_sensitive] = true; + + row = *(store->append()); + row[columns.col_label ] = _("Open end"); + row[columns.col_tooltip ] = (""); + row[columns.col_icon ] = "NotUsed"; + row[columns.col_sensitive] = true; + + row = *(store->append()); + row[columns.col_label ] = _("Open both"); + row[columns.col_tooltip ] = (""); + row[columns.col_icon ] = "NotUsed"; + row[columns.col_sensitive] = true; + + InkSelectOneAction* act = + InkSelectOneAction::create( "LPELineSegmentAction", // Name + (""), // Label + _("Choose a line segment type"), // Tooltip + "Not Used", // Icon + store ); // Tree store + + act->use_radio( false ); + act->use_icon( false ); + act->use_label( true ); + act->set_sensitive( false ); + + gtk_action_group_add_action( mainActions, GTK_ACTION( act->gobj() )); + g_object_set_data (holder, "lpetool_line_segment_action", act ); + + act->signal_changed().connect(sigc::bind<0>(sigc::ptr_fun(sp_lpetool_change_line_segment_type), holder)); + } + + /* Display measuring info for selected items */ + { + InkToggleAction* act = ink_toggle_action_new( "LPEMeasuringAction", + _("Display measuring info"), + _("Display measuring info for selected items"), + "draw-geometry-show-measuring-info", + GTK_ICON_SIZE_MENU ); + gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); + g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_toggle_show_measuring_info), holder ); + gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), prefs->getBool( "/tools/lpetool/show_measuring_info", true ) ); + } + + // Add the units menu + { + InkSelectOneAction* act = tracker->createAction( "LPEToolUnitsAction", _("Units"), ("") ); + gtk_action_group_add_action( mainActions, act->gobj() ); + act->signal_changed_after().connect(sigc::bind<0>(sigc::ptr_fun(&lpetool_unit_changed), holder)); + g_object_set_data(holder, "lpetool_units_action", act); + act->set_sensitive( prefs->getBool("/tools/lpetool/show_measuring_info", true)); + } + + /* Open LPE dialog (to adapt parameters numerically) */ + { + InkToggleAction* act = ink_toggle_action_new( "LPEOpenLPEDialogAction", + _("Open LPE dialog"), + _("Open LPE dialog (to adapt parameters numerically)"), + "dialog-geometry", + GTK_ICON_SIZE_MENU ); + gtk_action_group_add_action( mainActions, GTK_ACTION( act ) ); + g_signal_connect_after( G_OBJECT(act), "toggled", G_CALLBACK(lpetool_open_lpe_dialog), desktop ); + gtk_toggle_action_set_active( GTK_TOGGLE_ACTION(act), FALSE ); + } + + desktop->connectEventContextChanged(sigc::bind(sigc::ptr_fun(lpetool_toolbox_watch_ec), holder)); +} + +static void lpetool_toolbox_watch_ec(SPDesktop* desktop, Inkscape::UI::Tools::ToolBase* ec, GObject* holder) +{ + static sigc::connection c_selection_modified; + static sigc::connection c_selection_changed; + + if (SP_IS_LPETOOL_CONTEXT(ec)) { + // Watch selection + c_selection_modified = desktop->getSelection()->connectModified(sigc::bind(sigc::ptr_fun(sp_lpetool_toolbox_sel_modified), holder)); + c_selection_changed = desktop->getSelection()->connectChanged(sigc::bind(sigc::ptr_fun(sp_lpetool_toolbox_sel_changed), holder)); + sp_lpetool_toolbox_sel_changed(desktop->getSelection(), holder); + } else { + if (c_selection_modified) + c_selection_modified.disconnect(); + if (c_selection_changed) + c_selection_changed.disconnect(); + } +} + +/* + 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 : |
