--- /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
projects / synfig.git / blobdiff