X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;ds=sidebyside;f=synfig-studio%2Ftags%2Fsynfigstudio_%40VERSION_MAJ%40_%40VERSION_MIN%40_%40VERSION_REV%40%2Fsrc%2Fgtkmm%2Fstate_gradient.cpp;fp=synfig-studio%2Ftags%2Fsynfigstudio_%40VERSION_MAJ%40_%40VERSION_MIN%40_%40VERSION_REV%40%2Fsrc%2Fgtkmm%2Fstate_gradient.cpp;h=f116265ade6ac747ab417e109da9eed8e604650b;hb=d98a5bdd45e2c836aa7996f22516008f1ce29947;hp=0000000000000000000000000000000000000000;hpb=c33037508a9f5a0607b14f3feed692a0d364d68a;p=synfig.git diff --git a/synfig-studio/tags/synfigstudio_@VERSION_MAJ@_@VERSION_MIN@_@VERSION_REV@/src/gtkmm/state_gradient.cpp b/synfig-studio/tags/synfigstudio_@VERSION_MAJ@_@VERSION_MIN@_@VERSION_REV@/src/gtkmm/state_gradient.cpp new file mode 100644 index 0000000..f116265 --- /dev/null +++ b/synfig-studio/tags/synfigstudio_@VERSION_MAJ@_@VERSION_MIN@_@VERSION_REV@/src/gtkmm/state_gradient.cpp @@ -0,0 +1,519 @@ +/* === S Y N F I G ========================================================= */ +/*! \file state_gradient.cpp +** \brief Template File +** +** $Id$ +** +** \legal +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 2008 Chris Moore +** +** This package is free software; you can redistribute it and/or +** modify it under the terms of the GNU General Public License as +** published by the Free Software Foundation; either version 2 of +** the License, or (at your option) any later version. +** +** This package is distributed in the hope that it will be useful, +** but WITHOUT ANY WARRANTY; without even the implied warranty of +** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +** General Public License for more details. +** \endlegal +*/ +/* ========================================================================= */ + +/* === H E A D E R S ======================================================= */ + +#ifdef USING_PCH +# include "pch.h" +#else +#ifdef HAVE_CONFIG_H +# include +#endif + +#include +#include + +#include +#include + +#include "state_gradient.h" +#include "canvasview.h" +#include "workarea.h" +#include "app.h" + +#include +#include "event_mouse.h" +#include "event_layerclick.h" +#include "toolbox.h" +#include "dialog_tooloptions.h" +#include +#include "duck.h" + +#include "widget_enum.h" +#include + +#include "general.h" + +#endif + +/* === U S I N G =========================================================== */ + +using namespace std; +using namespace etl; +using namespace synfig; +using namespace studio; + +/* === M A C R O S ========================================================= */ + +enum +{ + GRADIENT_INTERPOLATION_LINEAR=0, + GRADIENT_RADIAL=1, + GRADIENT_CONICAL=2, + GRADIENT_SPIRAL=3 +}; + +/* === G L O B A L S ======================================================= */ + +StateGradient studio::state_gradient; + +/* === C L A S S E S & S T R U C T S ======================================= */ + +class studio::StateGradient_Context : public sigc::trackable +{ + etl::handle canvas_view_; + CanvasView::IsWorking is_working; + + Duckmatic::Push duckmatic_push; + + synfigapp::Settings& settings; + + Point point_holder; + + etl::handle point2_duck; + + void refresh_ducks(); + + bool prev_workarea_layer_status_; + + Gtk::Table options_table; + Gtk::Entry entry_id; + Widget_Enum enum_type; +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + Widget_Enum enum_blend; +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + +public: + synfig::String get_id()const { return entry_id.get_text(); } + void set_id(const synfig::String& x) { return entry_id.set_text(x); } + + int get_type()const { return enum_type.get_value(); } + void set_type(int x) { return enum_type.set_value(x); } + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + int get_blend()const { return enum_blend.get_value(); } + void set_blend(int x) { return enum_blend.set_value(x); } +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + Smach::event_result event_stop_handler(const Smach::event& x); + + Smach::event_result event_refresh_handler(const Smach::event& x); + + Smach::event_result event_mouse_click_handler(const Smach::event& x); + Smach::event_result event_refresh_tool_options(const Smach::event& x); + + void refresh_tool_options(); + + StateGradient_Context(CanvasView* canvas_view); + + ~StateGradient_Context(); + + const etl::handle& get_canvas_view()const{return canvas_view_;} + etl::handle get_canvas_interface()const{return canvas_view_->canvas_interface();} + synfig::Canvas::Handle get_canvas()const{return canvas_view_->get_canvas();} + WorkArea * get_work_area()const{return canvas_view_->get_work_area();} + + //void on_user_click(synfig::Point point); + void load_settings(); + void save_settings(); + void reset(); + void increment_id(); + + void make_gradient(const Point& p1, const Point& p2); + bool egress_on_selection_change; + Smach::event_result event_layer_selection_changed_handler(const Smach::event& /*x*/) + { + if(egress_on_selection_change) + throw Smach::egress_exception(); + return Smach::RESULT_OK; + } + +}; // END of class StateGradient_Context + +/* === M E T H O D S ======================================================= */ + +StateGradient::StateGradient(): + Smach::state("gradient") +{ + insert(event_def(EVENT_LAYER_SELECTION_CHANGED,&StateGradient_Context::event_layer_selection_changed_handler)); + insert(event_def(EVENT_STOP,&StateGradient_Context::event_stop_handler)); + insert(event_def(EVENT_TABLES_SHOW,&StateGradient_Context::event_stop_handler)); + insert(event_def(EVENT_REFRESH,&StateGradient_Context::event_refresh_handler)); + insert(event_def(EVENT_REFRESH_DUCKS,&StateGradient_Context::event_refresh_handler)); + insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DOWN,&StateGradient_Context::event_mouse_click_handler)); + insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_DRAG,&StateGradient_Context::event_mouse_click_handler)); + insert(event_def(EVENT_WORKAREA_MOUSE_BUTTON_UP,&StateGradient_Context::event_mouse_click_handler)); + insert(event_def(EVENT_REFRESH_TOOL_OPTIONS,&StateGradient_Context::event_refresh_tool_options)); +} + +StateGradient::~StateGradient() +{ +} + +void +StateGradient_Context::load_settings() +{ + String value; + + if(settings.get_value("gradient.id",value)) + set_id(value); + else + set_id("Gradient"); + + if(settings.get_value("gradient.type",value)) + set_type(atoi(value.c_str())); + else + set_type(GRADIENT_INTERPOLATION_LINEAR); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + if(settings.get_value("gradient.blend",value)) + set_blend(atoi(value.c_str())); + else + set_blend(Color::BLEND_COMPOSITE); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS +} + +void +StateGradient_Context::save_settings() +{ + settings.set_value("gradient.id",get_id().c_str()); + settings.set_value("gradient.type",strprintf("%d",get_type())); +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + settings.set_value("gradient.blend",strprintf("%d",get_blend())); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS +} + +void +StateGradient_Context::reset() +{ + refresh_ducks(); +} + +void +StateGradient_Context::increment_id() +{ + String id(get_id()); + int number=1; + int digits=0; + + if(id.empty()) + id="Gradient"; + + // If there is a number + // already at the end of the + // id, then remove it. + if(id[id.size()-1]<='9' && id[id.size()-1]>='0') + { + // figure out how many digits it is + for (digits = 0; + (int)id.size()-1 >= digits && id[id.size()-1-digits] <= '9' && id[id.size()-1-digits] >= '0'; + digits++) + ; + + String str_number; + str_number=String(id,id.size()-digits,id.size()); + id=String(id,0,id.size()-digits); + + number=atoi(str_number.c_str()); + } + else + { + number=1; + digits=3; + } + + number++; + + // Add the number back onto the id + { + const String format(strprintf("%%0%dd",digits)); + id+=strprintf(format.c_str(),number); + } + + // Set the ID + set_id(id); +} + +StateGradient_Context::StateGradient_Context(CanvasView* canvas_view): + canvas_view_(canvas_view), + is_working(*canvas_view), + duckmatic_push(get_work_area()), + settings(synfigapp::Main::get_selected_input_device()->settings()), + prev_workarea_layer_status_(get_work_area()->get_allow_layer_clicks()), + entry_id() +{ + egress_on_selection_change=true; + // Set up the tool options dialog + options_table.attach(*manage(new Gtk::Label(_("Gradient Tool"))), 0, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + options_table.attach(entry_id, 0, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); + + enum_type.set_param_desc(ParamDesc("type") + .set_local_name(_("Gradient Type")) + .set_description(_("Determines the type of Gradient used")) + .set_hint("enum") + .add_enum_value(GRADIENT_INTERPOLATION_LINEAR,"linear",_("Linear")) + .add_enum_value(GRADIENT_RADIAL,"radial",_("Radial")) + .add_enum_value(GRADIENT_CONICAL,"conical",_("Conical")) + .add_enum_value(GRADIENT_SPIRAL,"spiral",_("Spiral"))); + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + enum_blend.set_param_desc(ParamDesc(Color::BLEND_COMPOSITE,"blend_method") + .set_local_name(_("Blend Method")) + .set_description(_("The blend method the gradient will use"))); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + load_settings(); + + options_table.attach(enum_type, 0, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + options_table.attach(enum_blend, 0, 2, 3, 4, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + options_table.show_all(); + refresh_tool_options(); + App::dialog_tool_options->present(); + + + // Turn off layer clicking + get_work_area()->set_allow_layer_clicks(false); + + get_canvas_view()->work_area->set_cursor(Gdk::CROSSHAIR); + + // clear out the ducks + get_work_area()->clear_ducks(); + + // Refresh the work area + get_work_area()->queue_draw(); + + get_work_area()->refresh_cursor(); + + // Hide the tables if they are showing + get_canvas_view()->hide_tables(); + + // Disable the time bar + //get_canvas_view()->set_sensitive_timebar(false); + + // Connect a signal + //get_work_area()->signal_user_click().connect(sigc::mem_fun(*this,&studio::StateGradient_Context::on_user_click)); + + App::toolbox->refresh(); +} + +void +StateGradient_Context::refresh_tool_options() +{ + App::dialog_tool_options->clear(); + App::dialog_tool_options->set_widget(options_table); + App::dialog_tool_options->set_local_name(_("Gradient Tool")); + App::dialog_tool_options->set_name("gradient"); +} + +Smach::event_result +StateGradient_Context::event_refresh_tool_options(const Smach::event& /*x*/) +{ + refresh_tool_options(); + return Smach::RESULT_ACCEPT; +} + +StateGradient_Context::~StateGradient_Context() +{ + save_settings(); + + // Restore layer clicking +// get_work_area()->set_allow_layer_clicks(prev_workarea_layer_status_); + get_work_area()->set_allow_layer_clicks(true); + get_canvas_view()->work_area->reset_cursor(); + + App::dialog_tool_options->clear(); + + // Enable the time bar + //get_canvas_view()->set_sensitive_timebar(true); + + // Bring back the tables if they were out before + //if(prev_table_status)get_canvas_view()->show_tables(); + + // Refresh the work area + get_work_area()->queue_draw(); + + get_canvas_view()->queue_rebuild_ducks(); + + //get_canvas_view()->show_tables(); + + get_work_area()->refresh_cursor(); + + App::toolbox->refresh(); +} + +Smach::event_result +StateGradient_Context::event_stop_handler(const Smach::event& /*x*/) +{ + throw Smach::egress_exception(); +} + +Smach::event_result +StateGradient_Context::event_refresh_handler(const Smach::event& /*x*/) +{ + refresh_ducks(); + return Smach::RESULT_ACCEPT; +} + +void +StateGradient_Context::make_gradient(const Point& _p1, const Point& _p2) +{ + synfigapp::Action::PassiveGrouper group(get_canvas_interface()->get_instance().get(),_("New Gradient")); + synfigapp::PushMode push_mode(get_canvas_interface(),synfigapp::MODE_NORMAL); + + Layer::Handle layer; + + Canvas::Handle canvas(get_canvas_view()->get_canvas()); + int depth(0); + + // we are temporarily using the layer to hold something + layer=get_canvas_view()->get_selection_manager()->get_selected_layer(); + if(layer) + { + depth=layer->get_depth(); + canvas=layer->get_canvas(); + } + const synfig::TransformStack& transform(get_canvas_view()->get_curr_transform_stack()); + const Point p1(transform.unperform(_p1)); + const Point p2(transform.unperform(_p2)); + + switch(get_type()) + { + case GRADIENT_INTERPOLATION_LINEAR: + + layer=get_canvas_interface()->add_layer_to("linear_gradient",canvas,depth); + layer->set_param("p1",p1); + get_canvas_interface()->signal_layer_param_changed()(layer,"p1"); + layer->set_param("p2",p2); + get_canvas_interface()->signal_layer_param_changed()(layer,"p2"); + break; + case GRADIENT_RADIAL: + layer=get_canvas_interface()->add_layer_to("radial_gradient",canvas,depth); + layer->set_param("center",p1); + get_canvas_interface()->signal_layer_param_changed()(layer,"center"); + layer->set_param("radius",(p2-p1).mag()); + get_canvas_interface()->signal_layer_param_changed()(layer,"radius"); + break; + case GRADIENT_CONICAL: + layer=get_canvas_interface()->add_layer_to("conical_gradient",canvas,depth); + layer->set_param("center",p1); + get_canvas_interface()->signal_layer_param_changed()(layer,"center"); + { + Vector diff(p2-p1); + layer->set_param("angle",Angle::tan(diff[1],diff[0])); + get_canvas_interface()->signal_layer_param_changed()(layer,"angle"); + } + break; + case GRADIENT_SPIRAL: + layer=get_canvas_interface()->add_layer_to("spiral_gradient",canvas,depth); + layer->set_param("center",p1); + get_canvas_interface()->signal_layer_param_changed()(layer,"center"); + layer->set_param("radius",(p2-p1).mag()); + get_canvas_interface()->signal_layer_param_changed()(layer,"radius"); + { + Vector diff(p2-p1); + layer->set_param("angle",Angle::tan(diff[1],diff[0])); + get_canvas_interface()->signal_layer_param_changed()(layer,"angle"); + } + break; + + default: + return; + } + +#ifdef BLEND_METHOD_IN_TOOL_OPTIONS + layer->set_param("blend_method",get_blend()); + get_canvas_interface()->signal_layer_param_changed()(layer,"blend_method"); +#endif // BLEND_METHOD_IN_TOOL_OPTIONS + + layer->set_description(get_id()); + get_canvas_interface()->signal_layer_new_description()(layer,layer->get_description()); + + egress_on_selection_change=false; + synfigapp::SelectionManager::LayerList layer_selection; + if (!getenv("SYNFIG_TOOLS_CLEAR_SELECTION")) + layer_selection = get_canvas_view()->get_selection_manager()->get_selected_layers(); + get_canvas_interface()->get_selection_manager()->clear_selected_layers(); + layer_selection.push_back(layer); + get_canvas_interface()->get_selection_manager()->set_selected_layers(layer_selection); + egress_on_selection_change=true; + + reset(); + increment_id(); +} + +Smach::event_result +StateGradient_Context::event_mouse_click_handler(const Smach::event& x) +{ + const EventMouse& event(*reinterpret_cast(&x)); + + if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DOWN && event.button==BUTTON_LEFT) + { + point_holder=get_work_area()->snap_point_to_grid(event.pos); + etl::handle duck=new Duck(); + duck->set_point(point_holder); + duck->set_name("p1"); + duck->set_type(Duck::TYPE_POSITION); + get_work_area()->add_duck(duck); + + point2_duck=new Duck(); + point2_duck->set_point(point_holder); + point2_duck->set_name("p2"); + point2_duck->set_type(Duck::TYPE_POSITION); + get_work_area()->add_duck(point2_duck); + + handle bezier(new Duckmatic::Bezier()); + bezier->p1=bezier->c1=duck; + bezier->p2=bezier->c2=point2_duck; + get_work_area()->add_bezier(bezier); + + return Smach::RESULT_ACCEPT; + } + + if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_DRAG && event.button==BUTTON_LEFT) + { + if (!point2_duck) return Smach::RESULT_OK; + point2_duck->set_point(get_work_area()->snap_point_to_grid(event.pos)); + get_work_area()->queue_draw(); + return Smach::RESULT_ACCEPT; + } + + if(event.key==EVENT_WORKAREA_MOUSE_BUTTON_UP && event.button==BUTTON_LEFT) + { + make_gradient(point_holder, get_work_area()->snap_point_to_grid(event.pos)); + get_work_area()->clear_ducks(); + return Smach::RESULT_ACCEPT; + } + + return Smach::RESULT_OK; +} + + +void +StateGradient_Context::refresh_ducks() +{ + get_work_area()->clear_ducks(); + get_work_area()->queue_draw(); +}