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Diffstat (limited to 'src/ganv-private.h')
| -rw-r--r-- | src/ganv-private.h | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/src/ganv-private.h b/src/ganv-private.h deleted file mode 100644 index df611a9..0000000 --- a/src/ganv-private.h +++ /dev/null @@ -1,403 +0,0 @@ -/* This file is part of Ganv. - * Copyright 2007-2015 David Robillard <http://drobilla.net> - * - * Ganv 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 3 of the License, or any later version. - * - * Ganv 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 details. - * - * You should have received a copy of the GNU General Public License along - * with Ganv. If not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef GANV_PRIVATE_H -#define GANV_PRIVATE_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include <cairo.h> - -#include "ganv/canvas.h" -#include "ganv/text.h" -#include "ganv/types.h" - -#define GANV_CLOSE_ENOUGH 1 - -extern guint signal_moved; - -/* Box */ - -typedef struct { - double x1, y1, x2, y2; - double border_width; - gboolean stacked; -} GanvBoxCoords; - -struct _GanvBoxPrivate { - GanvBoxCoords coords; - GanvBoxCoords old_coords; - double radius_tl; - double radius_tr; - double radius_br; - double radius_bl; - gboolean beveled; -}; - -/* Circle */ - -typedef struct { - double x, y, radius, radius_ems; - double width; -} GanvCircleCoords; - -struct _GanvCirclePrivate { - GanvCircleCoords coords; - GanvCircleCoords old_coords; - gboolean fit_label; -}; - -/* Edge */ - -typedef struct { - double x1, y1, x2, y2; - double cx1, cy1, cx2, cy2; - double handle_x, handle_y, handle_radius; - double width; - gboolean constraining; - gboolean curved; - gboolean arrowhead; -} GanvEdgeCoords; - -struct _GanvEdgePrivate -{ - GanvNode* tail; - GanvNode* head; - GanvEdgeCoords coords; - GanvEdgeCoords old_coords; - double dash_length; - double dash_offset; - guint color; - gboolean selected; - gboolean highlighted; - gboolean ghost; -}; - -/* Module */ - -struct _GanvModulePrivate -{ - GPtrArray* ports; - GanvItem* embed_item; - int embed_width; - int embed_height; - double widest_input; - double widest_output; - gboolean must_reorder; -}; - -/* Node */ - -#ifdef GANV_FDGL -typedef struct { - double x; - double y; -} Vector; -#endif - -struct _GanvNodePrivate { - struct _GanvNode* partner; - GanvText* label; - double dash_length; - double dash_offset; - double border_width; - guint fill_color; - guint border_color; - gboolean can_tail; - gboolean can_head; - gboolean is_source; - gboolean selected; - gboolean highlighted; - gboolean draggable; - gboolean show_label; - gboolean grabbed; - gboolean must_resize; -#ifdef GANV_FDGL - Vector force; - Vector vel; - gboolean connected; -#endif -}; - -/* Widget */ - -struct _GanvWidgetPrivate { - GtkWidget* widget; /* The child widget */ - - double x, y; /* Position at anchor */ - double width, height; /* Dimensions of widget */ - GtkAnchorType anchor; /* Anchor side for widget */ - - int cx, cy; /* Top-left canvas coordinates for widget */ - int cwidth, cheight; /* Size of widget in pixels */ - - guint destroy_id; /* Signal connection id for destruction of child widget */ - - guint size_pixels : 1; /* Is size specified in (unchanging) pixels or units (get scaled)? */ - guint in_destroy : 1; /* Is child widget being destroyed? */ -}; - -/* Group */ -struct _GanvGroupPrivate { - GList* item_list; - GList* item_list_end; -}; - -/* Item */ -struct _GanvItemPrivate { - /* Parent canvas for this item */ - struct _GanvCanvas* canvas; - - /* Parent for this item */ - GanvItem* parent; - - /* Wrapper object for this item, if any */ - void* wrapper; - - /* Layer (z order), higher values are on top */ - guint layer; - - /* Position in parent-relative coordinates. */ - double x, y; - - /* Bounding box for this item (in world coordinates) */ - double x1, y1, x2, y2; - - /* True if parent manages this item (don't call add/remove) */ - gboolean managed; -}; - -void -ganv_node_tick(GanvNode* self, double seconds); - -void -ganv_node_tail_vector(const GanvNode* self, - const GanvNode* head, - double* x1, - double* y1, - double* x2, - double* y2); - -void -ganv_node_head_vector(const GanvNode* self, - const GanvNode* tail, - double* x1, - double* y1, - double* x2, - double* y2); - -/** - * ganv_node_get_draw_properties: - * - * Get the colours that should currently be used for drawing this node. Note - * these may not be identical to the property values because of highlighting - * and selection. - */ -void -ganv_node_get_draw_properties(const GanvNode* node, - double* dash_length, - double* border_color, - double* fill_color); - -/* Port */ - -typedef struct { - GanvBox* rect; - float value; - float min; - float max; - gboolean is_toggle; - gboolean is_integer; -} GanvPortControl; - -struct _GanvPortPrivate { - GanvPortControl* control; - GanvText* value_label; - gboolean is_input; - gboolean is_controllable; -}; - -/* Text */ - -typedef struct -{ - double x; - double y; - double width; - double height; -} GanvTextCoords; - -struct _GanvTextPrivate -{ - PangoLayout* layout; - char* text; - GanvTextCoords coords; - GanvTextCoords old_coords; - double font_size; - guint color; - gboolean needs_layout; -}; - -/* Canvas */ - -typedef struct { - GanvPortOrderFunc port_cmp; - void* data; -} PortOrderCtx; - -void -ganv_canvas_move_selected_items(GanvCanvas* canvas, - double dx, - double dy); - -void -ganv_canvas_selection_move_finished(GanvCanvas* canvas); - -void -ganv_canvas_add_node(GanvCanvas* canvas, - GanvNode* node); - -void -ganv_canvas_remove_node(GanvCanvas* canvas, - GanvNode* node); - -void -ganv_canvas_select_node(GanvCanvas* canvas, - GanvNode* node); - -void -ganv_canvas_unselect_node(GanvCanvas* canvas, - GanvNode* node); - -void -ganv_canvas_add_edge(GanvCanvas* canvas, - GanvEdge* edge); - -void -ganv_canvas_select_edge(GanvCanvas* canvas, - GanvEdge* edge); - -void -ganv_canvas_unselect_edge(GanvCanvas* canvas, - GanvEdge* edge); - -void -ganv_canvas_disconnect_edge(GanvCanvas* canvas, - GanvEdge* edge); - -gboolean -ganv_canvas_port_event(GanvCanvas* canvas, - GanvPort* port, - GdkEvent* event); - -void -ganv_canvas_contents_changed(GanvCanvas* canvas); - -void -ganv_item_i2w_offset(GanvItem* item, double* px, double* py); - -void -ganv_item_i2w_pair(GanvItem* item, double* x1, double* y1, double* x2, double* y2); - -void -ganv_item_invoke_update(GanvItem* item, int flags); - -void -ganv_item_emit_event(GanvItem* item, GdkEvent* event, gint* finished); - -void -ganv_canvas_request_update(GanvCanvas* canvas); - -int -ganv_canvas_emit_event(GanvCanvas* canvas, GdkEvent* event); - -void -ganv_canvas_set_need_repick(GanvCanvas* canvas); - -void -ganv_canvas_forget_item(GanvCanvas* canvas, GanvItem* item); - -void -ganv_canvas_grab_focus(GanvCanvas* canvas, GanvItem* item); - -void -ganv_canvas_get_zoom_offsets(GanvCanvas* canvas, int* x, int* y); - -int -ganv_canvas_grab_item(GanvItem* item, guint event_mask, GdkCursor* cursor, guint32 etime); - -void -ganv_canvas_ungrab_item(GanvItem* item, guint32 etime); - -/* Request a redraw of the specified rectangle in canvas coordinates */ -void -ganv_canvas_request_redraw_c(GanvCanvas* canvas, - int x1, int y1, int x2, int y2); - -/* Request a redraw of the specified rectangle in world coordinates */ -void -ganv_canvas_request_redraw_w(GanvCanvas* canvas, - double x1, double y1, double x2, double y2); - -PortOrderCtx -ganv_canvas_get_port_order(GanvCanvas* canvas); - -gboolean -ganv_canvas_exporting(GanvCanvas* canvas); - -/* Edge */ - -void -ganv_edge_update_location(GanvEdge* edge); - -void -ganv_edge_get_coords(const GanvEdge* edge, GanvEdgeCoords* coords); - -void -ganv_edge_request_redraw(GanvItem* item, - const GanvEdgeCoords* coords); - -void -ganv_edge_tick(GanvEdge* edge, double seconds); - -/* Box */ - -void -ganv_box_path(GanvBox* box, - cairo_t* cr, double x1, double y1, double x2, double y2, - double dr); - -void -ganv_box_request_redraw(GanvItem* item, - const GanvBoxCoords* coords, - gboolean world); - -/* Port */ - -void -ganv_port_set_control_value_internal(GanvPort* port, - float value); - -void -ganv_port_set_direction(GanvPort* port, - GanvDirection direction); - -#ifdef __cplusplus -} /* extern "C" */ -#endif - -#endif /* GANV_PRIVATE_H */ |