+++ /dev/null
-/* === S Y N F I G ========================================================= */
-/*! \file workarea.h
-** \brief Template Header
-**
-** $Id$
-**
-** \legal
-** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-** Copyright (c) 2007, 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
-*/
-/* ========================================================================= */
-
-/* === S T A R T =========================================================== */
-
-#ifndef __SYNFIG_GTKMM_WORKAREA_H
-#define __SYNFIG_GTKMM_WORKAREA_H
-
-/* === H E A D E R S ======================================================= */
-
-#include <list>
-#include <map>
-#include <set>
-
-#include <ETL/smart_ptr>
-#include <ETL/handle>
-
-#include <gtkmm/drawingarea.h>
-#include <gtkmm/table.h>
-#include <gtkmm/adjustment.h>
-#include <gtkmm/ruler.h>
-#include <gtkmm/image.h>
-#include <gdkmm/pixbuf.h>
-#include <gdkmm/cursor.h>
-#include <gdkmm/device.h>
-
-#include <synfig/time.h>
-#include <synfig/vector.h>
-#include <synfig/general.h>
-#include <synfig/renddesc.h>
-#include <synfig/canvas.h>
-
-#include "zoomdial.h"
-#include "duckmatic.h"
-#include "instance.h"
-
-/* === M A C R O S ========================================================= */
-
-/* === T Y P E D E F S ===================================================== */
-
-/* === C L A S S E S & S T R U C T S ======================================= */
-
-/*
-namespace etl {
-
-template <typename T_, typename C_=std::less<T_,T_> >
-class dereferenced_compare
-{
-public:
- typedef etl::loose_handle<T_> first_argument_type;
- typedef etl::loose_handle<T_> second_argument_type;
- typedef bool result_type;
-
-}
-};
-*/
-
-namespace synfigapp { class CanvasInterface; };
-
-namespace synfig { class Layer; };
-namespace Gtk { class Frame; };
-
-namespace studio
-{
-class WorkAreaTarget;
-class WorkAreaTarget_Full;
-
-class Instance;
-class CanvasView;
-class WorkArea;
-class WorkAreaRenderer;
-class AsyncRenderer;
-class DirtyTrap
-{
- friend class WorkArea;
- WorkArea *work_area;
-public:
- DirtyTrap(WorkArea *work_area);
- ~DirtyTrap();
-};
-
-
-class WorkArea : public Gtk::Table, public Duckmatic
-{
- friend class WorkAreaTarget;
- friend class WorkAreaTarget_Full;
- friend class DirtyTrap;
- friend class WorkAreaRenderer;
- friend class WorkAreaProgress;
-
- /*
- -- ** -- P U B L I C T Y P E S ---------------------------------------------
- */
-
-public:
-
- void insert_renderer(const etl::handle<WorkAreaRenderer> &x);
- void insert_renderer(const etl::handle<WorkAreaRenderer> &x,int priority);
- void erase_renderer(const etl::handle<WorkAreaRenderer> &x);
- void resort_render_set();
-
- enum DragMode
- {
- DRAG_NONE=0,
- DRAG_WINDOW,
- DRAG_DUCK,
- DRAG_GUIDE,
- DRAG_BOX
- };
-
- /*
- -- ** -- P R I V A T E D A T A ---------------------------------------------
- */
-
-private:
-
- std::set<etl::handle<WorkAreaRenderer> > renderer_set_;
-
- etl::handle<studio::AsyncRenderer> async_renderer;
-
-
- etl::loose_handle<synfigapp::CanvasInterface> canvas_interface;
- etl::handle<synfig::Canvas> canvas;
- etl::loose_handle<studio::Instance> instance;
- etl::loose_handle<studio::CanvasView> canvas_view;
-
- // Widgets
- Gtk::DrawingArea *drawing_area;
- Gtk::Adjustment scrollx_adjustment;
- Gtk::Adjustment scrolly_adjustment;
- Gtk::VRuler *vruler;
- Gtk::HRuler *hruler;
- Gtk::Button *menubutton;
- Gtk::Frame *drawing_frame;
-
- GdkDevice* curr_input_device;
-
- // Bleh!
- int w; //!< Width of the image (in pixels)
- int h; //!< Height of the image (in pixels)
- synfig::Real canvaswidth; //!< Width of the canvas
- synfig::Real canvasheight; //!< Height of the canvas
- synfig::Real pw; //!< The width of a pixel
- synfig::Real ph; //!< The height of a pixel
- float zoom; //!< Zoom factor
- float prev_zoom; //!< Previous Zoom factor
- synfig::Point window_tl; //!< The (theoretical) top-left corner of the view window
- synfig::Point window_br; //!< The (theoretical) bottom-right corner of the view window
-
- guint32 last_event_time;
-
- int bpp;
- //unsigned char *buffer;
-
- //! ???
- synfig::ProgressCallback *progresscallback;
-
- //! ???
- synfig::RendDesc desc;
-
- //! This flag is set if the user is dragging the video window
- /*! \see drag_point */
- DragMode dragging;
-
- etl::handle<Duckmatic::Duck> clicked_duck;
- etl::handle<Duckmatic::Duck> hover_duck;
-
- //! When dragging the viewport, this is set to the origin of the drag
- synfig::Point drag_point;
-
- synfig::Point curr_point;
-
- //! ???
- synfig::Point previous_focus;
-
- //! This flag is set if the grid should be drawn
- bool show_grid;
-
- //! This flag is set if the guides should be drawn
- bool show_guides;
-
- bool low_resolution;
-
- bool meta_data_lock;
-
- //! This flag is set if the entire frame is rendered rather than using tiles
- bool full_frame;
-
- //Glib::RefPtr<Gdk::Pixbuf> pix_buf;
-
- //! This vector holds all of the tiles for this image
- std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> > tile_book;
-
- //! This integer describes the total times that the work are has been refreshed
- int refreshes;
-
- //! This list holds the queue of tiles that need to be rendered
- //std::list<int> tile_queue;
-
- int tile_w, tile_h;
-
- gint render_idle_func_id;
-
- //! The coordinates of the focus the last time a part of the screen was refreshed
- synfig::Point last_focus_point;
-
- bool canceled_;
-
- int quality;
- int low_res_pixel_size;
-
- bool dirty_trap_enabled;
-
- int dirty_trap_queued;
-
-
- bool onion_skin;
- //! stores the future [1] and past [0] onion skins based on keyframes
- int onion_skins[2];
-
- etl::loose_handle<synfig::ValueNode> selected_value_node_;
-
- bool allow_duck_clicks;
- bool allow_layer_clicks;
- bool cancel;
- bool curr_guide_is_x;
- bool dirty;
- bool queued;
- bool rendering;
-
- /*
- -- ** -- P U B L I C D A T A -----------------------------------------------
- */
-
-public:
-
- const etl::loose_handle<synfig::ValueNode>& get_selected_value_node() { return selected_value_node_; }
- const synfig::Point& get_drag_point()const { return drag_point; }
- std::vector< std::pair<Glib::RefPtr<Gdk::Pixbuf>,int> >& get_tile_book(){ return tile_book; }
- int get_refreshes()const { return refreshes; }
- bool get_canceled()const { return canceled_; }
- bool get_queued()const { return queued; }
- bool get_rendering()const { return rendering; }
-#ifdef SINGLE_THREADED
- bool get_updating()const;
- void stop_updating(bool cancel = false);
-#endif
- bool get_full_frame()const { return full_frame; }
- //int get_w()const { return w; }
- //int get_h()const { return h; }
-
- int get_tile_w()const { return tile_w; }
- int get_tile_h()const { return tile_h; }
-
- bool get_allow_layer_clicks() { return allow_layer_clicks; }
- void set_allow_layer_clicks(bool value) { allow_layer_clicks=value; }
-
- bool get_allow_duck_clicks() { return allow_duck_clicks; }
- void set_allow_duck_clicks(bool value) { allow_duck_clicks=value; }
-
- // used in renderer_ducks.cpp
- bool solid_lines;
-
- // used in renderer_guides.cpp
- GuideList::iterator curr_guide;
-
- // used in renderer_timecode.cpp
- int timecode_width, timecode_height;
-
- /*
- -- ** -- P R I V A T E M E T H O D S ---------------------------------------
- */
-
-private:
-
- //unsigned char *get_buffer() { return buffer; }
- bool set_wh(int w, int h,int chan=3);
-
- int next_unrendered_tile(int refreshes)const;
- int next_unrendered_tile()const { return next_unrendered_tile(refreshes); }
-
- /*
- -- ** -- S I G N A L S -------------------------------------------------------
- */
-
-private:
-
- sigc::signal<void,GdkDevice* > signal_input_device_changed_;
-
- //! One signal per button
- sigc::signal<void,synfig::Point> signal_user_click_[5];
-
- sigc::signal<void> signal_popup_menu_;
-
- sigc::signal<void> signal_cursor_moved_;
- sigc::signal<void> signal_rendering_;
-
- sigc::signal<void> signal_onion_skin_changed_;
-
- //! Signal for when the user clicks on a layer
- sigc::signal<void, etl::handle<synfig::Layer> > signal_layer_selected_;
-
- sigc::signal<void> signal_view_window_changed_;
-
-public:
-
- sigc::signal<void>& signal_onion_skin_changed() { return signal_onion_skin_changed_; }
-
- sigc::signal<void>& signal_rendering() { return signal_rendering_; }
-
- sigc::signal<void>& signal_cursor_moved() { return signal_cursor_moved_; }
-
- sigc::signal<void>& signal_view_window_changed() { return signal_view_window_changed_; }
- void view_window_changed() { signal_view_window_changed()(); }
-
- sigc::signal<void,GdkDevice* >& signal_input_device_changed() { return signal_input_device_changed_; }
-
- sigc::signal<void> &signal_popup_menu() { return signal_popup_menu_; }
-
- //! One signal per button (5 buttons)
- sigc::signal<void,synfig::Point> &signal_user_click(int button=0){ return signal_user_click_[button]; }
-
- sigc::signal<void, etl::handle<synfig::Layer> >& signal_layer_selected() { return signal_layer_selected_; }
-
- /*
- -- ** -- P U B L I C M E T H O D S -----------------------------------------
- */
-
-public:
- void set_onion_skin(bool x);
- bool get_onion_skin()const;
- void toggle_onion_skin() { set_onion_skin(!get_onion_skin()); }
- void set_onion_skins(int *onions);
-
- void set_selected_value_node(etl::loose_handle<synfig::ValueNode> x);
-
- bool is_dragging() { return dragging!=DRAG_NONE; }
-
- DragMode get_dragging_mode() { return dragging; }
-
- WorkArea(etl::loose_handle<synfigapp::CanvasInterface> canvas_interface);
- virtual ~WorkArea();
-
- void set_cursor(const Gdk::Cursor& x);
- void set_cursor(Gdk::CursorType x);
-
- const synfig::Point& get_cursor_pos()const { return curr_point; }
-
- Gtk::Adjustment *get_scrollx_adjustment() { return &scrollx_adjustment; }
- Gtk::Adjustment *get_scrolly_adjustment() { return &scrolly_adjustment; }
- const Gtk::Adjustment *get_scrollx_adjustment()const { return &scrollx_adjustment; }
- const Gtk::Adjustment *get_scrolly_adjustment()const { return &scrolly_adjustment; }
-
- void set_instance(etl::loose_handle<studio::Instance> x) { instance=x; }
- void set_canvas(etl::handle<synfig::Canvas> x) { canvas=x; }
- void set_canvas_view(etl::loose_handle<studio::CanvasView> x) { canvas_view=x; }
- etl::handle<synfig::Canvas> get_canvas()const { return canvas; }
- etl::handle<studio::Instance> get_instance()const { return instance; }
- etl::loose_handle<studio::CanvasView> get_canvas_view()const { return canvas_view; }
-
- void refresh_dimension_info();
-
- //! Enables showing of the grid
- void enable_grid();
-
- //! Disables showing of the grid
- void disable_grid();
-
- //! Toggles the showing of the grid
- void toggle_grid();
-
- //! Returns the state of the show_grid flag
- bool grid_status()const { return show_grid; }
-
- void toggle_grid_snap() { Duckmatic::toggle_grid_snap(); }
-
- bool get_show_guides()const { return show_guides; }
- void set_show_guides(bool x);
- void toggle_show_guides() { set_show_guides(!get_show_guides()); }
-
- bool get_low_resolution_flag()const { return low_resolution; }
- void set_low_resolution_flag(bool x);
- void toggle_low_resolution_flag();
-
- //! ???
- void queue_scroll();
-
- //! Sets the size of the grid
- void set_grid_size(const synfig::Vector &s);
-
- //! ??
- void popup_menu();
-
- int get_quality()const { return quality; }
- int get_low_res_pixel_size()const { return low_res_pixel_size; }
-
- void set_quality(int x);
- void set_low_res_pixel_size(int x);
-
-
- int get_w()const { return w; }
- int get_h()const { return h; }
- int get_bpp()const { return bpp; }
-
- //! ??
- const synfig::RendDesc &get_rend_desc()const { return desc; }
-
- //! ??
- void set_rend_desc(const synfig::RendDesc &x) { desc=x; }
-
- //! Converts screen coords (ie: pixels) to composition coordinates
- synfig::Point screen_to_comp_coords(synfig::Point pos)const;
-
- //! Converts composition coordinates to screen coords (ie: pixels)
- synfig::Point comp_to_screen_coords(synfig::Point pos)const;
-
- float get_pw()const { return pw; }
- float get_ph()const { return ph; }
-
- const synfig::Point &get_window_tl()const { return window_tl; }
- const synfig::Point &get_window_br()const { return window_br; }
-
-
- bool async_update_preview();
- void async_update_finished();
- void async_render_preview(synfig::Time time);
- void async_render_preview();
-
- bool sync_update_preview();
- bool sync_render_preview(synfig::Time time);
- bool sync_render_preview();
- void sync_render_preview_hook();
-
- void queue_render_preview();
-
-
- void queue_draw_preview();
-
- void zoom_in();
- void zoom_out();
- void zoom_fit();
- void zoom_norm();
- float get_zoom()const { return zoom; }
-
- void set_zoom(float z);
-
-
- void set_progress_callback(synfig::ProgressCallback *x) { progresscallback=x; }
- synfig::ProgressCallback *get_progress_callback() { return progresscallback; }
-
- void set_focus_point(const synfig::Point &x);
-
- synfig::Point get_focus_point()const;
-
- void done_rendering();
-
- bool refresh(GdkEventExpose*bleh=NULL);
-
- void reset_cursor();
- void refresh_cursor();
-
- void save_meta_data();
- void load_meta_data();
-
- /*
- -- ** -- S I G N A L T E R M I N A L S -------------------------------------
- */
-
-private:
- bool on_key_press_event(GdkEventKey* event);
- bool on_drawing_area_event(GdkEvent* event);
- bool on_hruler_event(GdkEvent* event);
- bool on_vruler_event(GdkEvent* event);
-
- /*
- -- ** -- S T A T I C P U B L I C M E T H O D S ---------------------------
- */
-
-public:
-
- /*
- -- ** -- S T A T I C P R I V A T E M E T H O D S -------------------------
- */
-
-private:
-
- static gboolean __render_preview(gpointer data);
-
-}; // END of class WorkArea
-
-}; // END of namespace studio
-
-/* === E N D =============================================================== */
-
-#endif
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