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/*** /
This file is part of Golly, a Game of Life Simulator.
Copyright (C) 2013 Andrew Trevorrow and Tomas Rokicki.
This program 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 program 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Web site: http://sourceforge.net/projects/golly
Authors: rokicki@gmail.com andrew@trevorrow.com
/ ***/
#ifndef _WXRENDER_H_
#define _WXRENDER_H_
// Routines and data for rendering the viewport window:
void InitDrawingData();
// Initialize drawing data (such as the image used to draw selections).
// Must be called AFTER the viewport window has been created.
void DestroyDrawingData();
// Call this when the main window is destroyed.
void DrawView(wxDC& dc, int tileindex);
// Draw the current pattern, grid lines, selection, etc.
// The given tile index is only used when drawing tiled layers.
void DrawOneIcon(wxDC& dc, int x, int y, wxBitmap* icon,
unsigned char deadr, unsigned char deadg, unsigned char deadb,
unsigned char liver, unsigned char liveg, unsigned char liveb,
bool multicolor);
// Draw the given icon using the given dead cell and live cell colors.
void DrawSelection(wxDC &dc, wxRect& rect);
// Draw the translucent selection image in the given rectangle.
// We need to export this for drawing individual cells.
void SetSelectionColor();
// Update the selection image's color.
class lifealgo;
void CreatePasteImage(lifealgo* pastealgo, wxRect& bbox);
// Create an image used to draw the given paste pattern.
// The given bounding box is not necessarily the *minimal* bounding box because
// the paste pattern might have blank borders (in fact it could be empty).
void DestroyPasteImage();
// Destroy the image created above (call when user clicks to end paste).
void CreateTranslucentControls();
// Create the bitmap for translucent controls and set controlswd and
// controlsht. Must be called BEFORE the viewport window is created.
extern int controlswd; // width of translucent controls
extern int controlsht; // height of translucent controls
// control ids must match button order in controls bitmap
typedef enum {
NO_CONTROL = 0, // no current control (must be first)
STEP1_CONTROL, // set step exponent to zero (ie. step by 1)
SLOWER_CONTROL, // decrease step exponent
FASTER_CONTROL, // increase step exponent
FIT_CONTROL, // fit entire pattern in viewport
ZOOMIN_CONTROL, // zoom in
ZOOMOUT_CONTROL, // zoom out
NW_CONTROL, // pan north west
UP_CONTROL, // pan up
NE_CONTROL, // pan north east
LEFT_CONTROL, // pan left
MIDDLE_CONTROL, // pan to 0,0
RIGHT_CONTROL, // pan right
SW_CONTROL, // pan south west
DOWN_CONTROL, // pan down
SE_CONTROL // pan south east
} control_id;
extern control_id currcontrol; // currently clicked control
control_id WhichControl(int x, int y);
// Return the control at the given location in the controls bitmap.
#endif
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