kolibrios/programs/cmm/iconedit/iconedit.c
Kirill Lipatov (Leency) a3399b26ae iconedit 0.35: implement preview, block hover, use mouse events instead of buttons
git-svn-id: svn://kolibrios.org@7200 a494cfbc-eb01-0410-851d-a64ba20cac60
2018-03-21 15:14:21 +00:00

855 lines
23 KiB
C

/*
* Icon Editor for KolibriOS
* Authors: Leency, Nicolas
* Licence: GPL v2
*/
/*
TODO:
window colors
enhance icon
pipet aside color view
*/
#define MEMSIZE 4096*40
#include "../lib/gui.h"
#include "../lib/random.h"
#include "../lib/mem.h"
#include "../lib/obj/libimg.h"
#include "../lib/patterns/rgb.h"
#include "../lib/patterns/libimg_load_skin.h"
#include "colors_mas.h"
//===================================================//
// //
// DATA //
// //
//===================================================//
#define T_TITLE "Icon Editor 0.35"
#define TOOLBAR_H 24+8
#define PANEL_LEFT_W 16+5+5+3+3
#define PALLETE_SIZE 116
#define TB_ICON_PADDING 26
#define PAL_ITEMS_X_COUNT 13
#define COLSIZE 18
#define RIGHT_BAR_W PAL_ITEMS_X_COUNT*COLSIZE
struct block {
int x,y,w,h;
bool hovered();
};
bool block::hovered() {
if ((mouse.x>x) && (mouse.y>y)
&& (mouse.y<y+h) && (mouse.x<x+w))
return true;
return false;
}
block canvas = { NULL, NULL, NULL, NULL };
block wrapper = { PANEL_LEFT_W, TOOLBAR_H, NULL, NULL };
block right_bar = { NULL, TOOLBAR_H, RIGHT_BAR_W+10, NULL };
block b_color_gradient = {NULL, 30+TOOLBAR_H, RIGHT_BAR_W, 30};
block b_last_colors = {NULL, 70+TOOLBAR_H, RIGHT_BAR_W, COLSIZE*2};
block b_default_palette = {NULL, COLSIZE*2+10+70+TOOLBAR_H, RIGHT_BAR_W, COLSIZE*9};
dword active_color_1 = 0x000000;
dword active_color_2 = 0xFFFfff;
enum {
BTN_NEW = 40,
BTN_OPEN,
BTN_SAVE,
BTN_MOVE_LEFT,
BTN_MOVE_RIGHT,
BTN_MOVE_UP,
BTN_MOVE_DOWN,
BTN_FLIP_HOR,
BTN_FLIP_VER,
BTN_ROTATE_LEFT,
BTN_ROTATE_RIGHT,
BTN_PENCIL,
BTN_PICK,
BTN_FILL,
BTN_LINE,
BTN_RECT,
BTN_ZOOM_IN,
BTN_ZOOM_OUT,
BTNS_PALETTE_COLOR_MAS = 100,
BTNS_LAST_USED_COLORS = 400
};
proc_info Form;
more_less_box zoom = { PANEL_LEFT_W, -100, 11, 1, 40, BTN_ZOOM_IN, BTN_ZOOM_OUT, "Zoom" };
dword default_palette[] = {
0x330000,0x331900,0x333300,0x193300,0x003300,0x003319,0x003333,0x001933,0x000033,0x190033,
0x330033,0x330019,0x000000,0x660000,0x663300,0x666600,0x336600,0x006600,0x006633,0x006666,
0x003366,0x000066,0x330066,0x660066,0x660033,0x202020,0x990000,0x994C00,0x999900,0x4C9900,
0x009900,0x00994C,0x009999,0x004C99,0x000099,0x4C0099,0x990099,0x99004C,0x404040,0xCC0000,
0xCC6600,0xCCCC00,0x66CC00,0x00CC00,0x00CC66,0x00CCCC,0x0066CC,0x0000CC,0x6600CC,0xCC00CC,
0xCC0066,0x606060,0xFF0000,0xFF8000,0xFFFF00,0x80FF00,0x00FF00,0x00FF80,0x00FFFF,0x0080FF,
0x0000FF,0x7F00FF,0xFF00FF,0xFF007F,0x808080,0xFF3333,0xFF9933,0xFFFF33,0x99FF33,0x33FF33,
0x33FF99,0x33FFFF,0x3399FF,0x3333FF,0x9933FF,0xFF33FF,0xFF3399,0xA0A0A0,0xFF6666,0xFFB266,
0xFFFF66,0xB2FF66,0x66FF66,0x66FFB2,0x66FFFF,0x66B2FF,0x6666FF,0xB266FF,0xFF66FF,0xFF66B2,
0xC0C0C0,0xFF9999,0xFFCC99,0xFFFF99,0xCCFF99,0x99FF99,0x99FFCC,0x99FFFF,0x99CCFF,0x9999FF,
0xCC99FF,0xFF99FF,0xFF99CC,0xE0E0E0,0xFFCCCC,0xFFE5CC,0xFFFFCC,0xE5FFCC,0xCCFFCC,0xCCFFE5,
0xCCFFFF,0xCCE5FF,0xCCCCFF,0xE5CCFF,0xFFCCFF,0xFFCCE5,0xFFFFFF
};
dword last_used_colors[13*2] = {
0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,
0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,
0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF,0xFFFFFF
};
_image image;
libimg_image open_image;
enum {
TOOL_NONE = -1,
TOOL_PENCIL,
TOOL_PIPETTE,
TOOL_FILL,
TOOL_LINE,
TOOL_RECT,
};
struct Tool {
int id;
void (*activate)();
void (*deactivate)();
void (*onMouseEvent)(int x, int y, int lkm, int pkm);
void (*onCanvasDraw)();
};
Tool tools[5];
int currentTool = -1;
void resetCurrentTool() {
if ((currentTool != TOOL_NONE) && (tools[currentTool].deactivate != 0)) {
tools[currentTool].deactivate();
}
currentTool = TOOL_NONE;
}
void setCurrentTool(int index) {
resetCurrentTool();
if ((index != TOOL_NONE) && (tools[index].activate != 0))
tools[index].activate();
currentTool = index;
DrawLeftPanel();
}
//===================================================//
// //
// CODE //
// //
//===================================================//
void FillTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
bool fill1=false;
bool fill2=false;
if (canvas.hovered())
{
if (currentTool==TOOL_FILL)
{
if (mouse.key&MOUSE_LEFT)&&(mouse.up) fill1=true;
if (mouse.key&MOUSE_RIGHT)&&(mouse.up) fill2=true;
}
else
{
if (lkm) fill1=true;
if (pkm) fill2=true;
}
if (fill1)
EventFill(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_1);
if (fill2)
EventFill(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_2);
DrawCanvas();
}
}
void PipetteTool_activate() {
SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE);
}
void PipetteTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
active_color_1 = GetPixelUnderMouse();
DrawActiveColor(NULL);
if (mouse.down) && (mouse.key&MOUSE_LEFT) {
SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER);
EventSetActiveColor(1, active_color_1);
setCurrentTool(TOOL_PENCIL);
}
}
void PencilTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
if (canvas.hovered())
{
if (lkm)
image.set_pixel(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_1);
if (pkm)
image.set_pixel(mouseY-canvas.y/zoom.value,
mouseX-canvas.x/zoom.value, active_color_2);
DrawCanvas();
}
}
// Line tool
int LineTool_startX = -1;
int LineTool_startY = -1;
int LineTool_lastTempPosX = -1;
int LineTool_lastTempPosY = -1;
void LineTool_reset() {
LineTool_startX = -1;
LineTool_startY = -1;
LineTool_lastTempPosX = -1;
LineTool_lastTempPosY = -1;
}
void LineTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
if (canvas.hovered())
{
if (mouse.down) && (mouse.key & MOUSE_LEFT) {
if ((LineTool_startX < 0) || (LineTool_startY < 0)) {
LineTool_startX = mouseX;
LineTool_startY = mouseY;
}
else {
// Draw line from start position to current position
DrawLine(LineTool_startX - canvas.x/zoom.value,
LineTool_startY - canvas.y/zoom.value,
mouseX - canvas.x/zoom.value,
mouseY - canvas.y/zoom.value,
active_color_1,
1);
DrawCanvas();
// Reset start position
LineTool_startX = -1;
LineTool_startY = -1;
}
}
if ((LineTool_startX >= 0) && (LineTool_startY >= 0)) {
if ((calc(mouseX - canvas.x/zoom.value) != LineTool_lastTempPosX)
|| (calc(mouseY - canvas.y/zoom.value) != LineTool_lastTempPosY))
{
DrawCanvas();
}
}
}
}
void LineTool_onCanvasDraw() {
if ((LineTool_startX >= 0) && (LineTool_startY >= 0)) {
DrawLine(LineTool_startX - canvas.x/zoom.value,
LineTool_startY - canvas.y/zoom.value,
mouse.x - canvas.x/zoom.value,
mouse.y - canvas.y/zoom.value,
active_color_1,
2);
LineTool_lastTempPosX = mouse.x - canvas.x/zoom.value;
LineTool_lastTempPosY = mouse.y - canvas.y/zoom.value;
}
}
// Rect tool
int RectTool_startX = -1;
int RectTool_startY = -1;
int RectTool_lastTempPosX = -1;
int RectTool_lastTempPosY = -1;
void RectTool_reset() {
RectTool_startX = -1;
RectTool_startY = -1;
RectTool_lastTempPosX = -1;
RectTool_lastTempPosY = -1;
}
void RectTool_onMouseEvent(int mouseX, int mouseY, int lkm, int pkm) {
if ((mouseX>canvas.x) && (mouseY>canvas.y)
&& (mouseY<canvas.y+canvas.h)
&& (mouseX<canvas.x+canvas.w))
{
if (mouse.down) && (mouse.key & MOUSE_LEFT) {
if ((RectTool_startX < 0) || (RectTool_startY < 0)) {
RectTool_startX = mouseX;
RectTool_startY = mouseY;
}
else {
// Draw line from start position to current position
DrawRectangleInCanvas(RectTool_startX - canvas.x/zoom.value,
RectTool_startY - canvas.y/zoom.value,
mouseX - canvas.x/zoom.value,
mouseY - canvas.y/zoom.value, active_color_1, 1);
DrawCanvas();
// Reset start position
RectTool_startX = -1;
RectTool_startY = -1;
}
}
if ((RectTool_startX >= 0) && (RectTool_startY >= 0)) {
if ((calc(mouseX - canvas.x/zoom.value) != RectTool_lastTempPosX)
|| (calc(mouseY - canvas.y/zoom.value) != RectTool_lastTempPosY))
{
DrawCanvas();
}
}
}
}
void RectTool_onCanvasDraw() {
if ((RectTool_startX >= 0) && (RectTool_startY >= 0)) {
DrawRectangleInCanvas(RectTool_startX - canvas.x/zoom.value,
RectTool_startY - canvas.y/zoom.value,
mouse.x - canvas.x/zoom.value,
mouse.y - canvas.y/zoom.value, active_color_1, 2);
RectTool_lastTempPosX = mouse.x - canvas.x/zoom.value;
RectTool_lastTempPosY = mouse.y - canvas.y/zoom.value;
}
}
void initTools()
{
tools[0].id = TOOL_PENCIL;
tools[0].onMouseEvent = #PencilTool_onMouseEvent;
tools[1].id = TOOL_PIPETTE;
tools[1].activate = #PipetteTool_activate;
tools[1].onMouseEvent = #PipetteTool_onMouseEvent;
tools[2].id = TOOL_FILL;
tools[2].onMouseEvent = #FillTool_onMouseEvent;
tools[3].id = TOOL_PENCIL;
tools[3].activate = #LineTool_reset;
tools[3].deactivate = #LineTool_reset;
tools[3].onMouseEvent = #LineTool_onMouseEvent;
tools[3].onCanvasDraw = #LineTool_onCanvasDraw;
tools[4].id = TOOL_RECT;
tools[4].activate = #RectTool_reset;
tools[4].deactivate = #RectTool_reset;
tools[4].onMouseEvent = #RectTool_onMouseEvent;
tools[4].onCanvasDraw = #RectTool_onCanvasDraw;
}
void main()
{
word btn;
load_dll(libio, #libio_init, 1);
load_dll(libimg, #libimg_init, 1);
Libimg_LoadImage(#skin, "/sys/icons16.png");
//system.color.get();
//Libimg_ReplaceColor(tools_img.image, tools_img.w, tools_img.h, 0xFFF8C0D0, system.color.work);
image.create(32, 32);
if (param[0]) {
Libimg_LoadImage(#open_image, #param);
if (open_image.w==32) && (open_image.h==32) {
image.set_image(open_image.imgsrc);
}
else {
notify("'Error: image format is unacceptable (PNG, 32x32x16b expected)' -E");
}
}
initTools();
setCurrentTool(TOOL_PENCIL);
SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER);
loop() switch(WaitEvent())
{
case evMouse:
mouse.get();
if (currentTool != TOOL_NONE)
tools[currentTool].onMouseEvent(mouse.x, mouse.y, mouse.lkm, mouse.pkm);
if (mouse.vert) {
if (mouse.vert==65535) zoom.click(BTN_ZOOM_IN);
if (mouse.vert==1) zoom.click(BTN_ZOOM_OUT);
DrawEditArea();
}
if (mouse.down) {
if (b_color_gradient.hovered())
|| (b_last_colors.hovered())
|| (b_default_palette.hovered()) {
if (mouse.key&MOUSE_LEFT) EventSetActiveColor(1, GetPixelUnderMouse());
if (mouse.key&MOUSE_RIGHT) EventSetActiveColor(2, GetPixelUnderMouse());
}
}
break;
case evButton:
btn = GetButtonID();
switch(btn)
{
case BTN_NEW:
image.create(32, 32);
DrawCanvas();
break;
case BTN_OPEN:
RunProgram("/sys/lod", sprintf(#param, "*png* %s",#program_path));
break;
case BTN_SAVE:
EventSave();
break;
case BTN_MOVE_LEFT:
image.move(MOVE_LEFT);
DrawCanvas();
break;
case BTN_MOVE_RIGHT:
image.move(MOVE_RIGHT);
DrawCanvas();
break;
case BTN_MOVE_UP:
image.move(MOVE_UP);
DrawCanvas();
break;
case BTN_MOVE_DOWN:
image.move(MOVE_DOWN);
DrawCanvas();
break;
case BTN_FLIP_VER:
image.move(FLIP_VER);
DrawCanvas();
break;
case BTN_FLIP_HOR:
image.move(FLIP_HOR);
DrawCanvas();
break;
case BTN_PENCIL:
setCurrentTool(TOOL_PENCIL);
break;
case BTN_PICK:
setCurrentTool(TOOL_PIPETTE);
//EventPickActivate();
break;
case BTN_FILL:
setCurrentTool(TOOL_FILL);
//EventFillActivate();
break;
case BTN_LINE:
setCurrentTool(TOOL_LINE);
break;
case BTN_RECT:
setCurrentTool(TOOL_RECT);
break;
case BTN_ZOOM_IN:
zoom.click(BTN_ZOOM_IN);
DrawEditArea();
break;
case BTN_ZOOM_OUT:
zoom.click(BTN_ZOOM_OUT);
DrawEditArea();
break;
case CLOSE_BTN:
ExitProcess();
break;
}
break;
case evKey:
GetKeys();
if (key_scancode == SCAN_CODE_ESC) setCurrentTool(TOOL_PENCIL);
if (key_scancode == SCAN_CODE_KEY_P) setCurrentTool(TOOL_PENCIL);
if (key_scancode == SCAN_CODE_KEY_I) setCurrentTool(TOOL_PIPETTE);
if (key_scancode == SCAN_CODE_KEY_F) setCurrentTool(TOOL_FILL);
if (key_scancode == SCAN_CODE_KEY_L) setCurrentTool(TOOL_LINE);
if (key_scancode == SCAN_CODE_KEY_R) setCurrentTool(TOOL_RECT);
if (key_scancode == SCAN_CODE_MINUS) {zoom.click(BTN_ZOOM_OUT); DrawEditArea();}
if (key_scancode == SCAN_CODE_PLUS) {zoom.click(BTN_ZOOM_IN); DrawEditArea();}
break;
case evReDraw:
draw_window();
break;
}
}
void DrawToolbarButton(dword _id, _x, _icon_n)
{
DrawWideRectangle(_x, 4, 22, 22, 3, 0xFFFfff);
DefineHiddenButton(_x, 4, 21, 21, _id);
img_draw stdcall(skin.image, _x+3, 7, 16, 16, 0, _icon_n*16);
}
void DrawLeftPanelButton(dword _id, _y, _icon_n)
{
int x = 5;
DrawWideRectangle(x, _y, 22, 22, 3, 0xFFFfff);
DefineHiddenButton(x, _y, 21, 21, _id);
img_draw stdcall(skin.image, x+3, _y+3, 16, 16, 0, _icon_n*16);
}
void DrawStatusBar()
{
zoom.y = wrapper.y + wrapper.h + 6;
zoom.x = wrapper.x;
zoom.draw();
sprintf(#param,"Canvas: %ix%i", image.rows, image.columns);
WriteText(wrapper.x+wrapper.w-calc(strlen(#param)*8), zoom.y+2, 0x90, system.color.work_text, #param);
}
void draw_window()
{
incn tx;
system.color.get();
DefineAndDrawWindow(115+random(100), 50+random(100), 700, 540, 0x33, system.color.work, T_TITLE, 0);
GetProcessInfo(#Form, SelfInfo);
if (Form.status_window>2) return;
if (Form.width < 560) { MoveSize(OLD,OLD,560,OLD); return; }
if (Form.height < 430) { MoveSize(OLD,OLD,OLD,430); return; }
right_bar.x = Form.cwidth - right_bar.w;
b_color_gradient.x = b_last_colors.x = b_default_palette.x = right_bar.x;
tx.n = 10-TB_ICON_PADDING;
DrawToolbarButton(BTN_NEW, tx.inc(TB_ICON_PADDING), 2); //not implemented
DrawToolbarButton(BTN_OPEN, tx.inc(TB_ICON_PADDING), 0); //not implemented
DrawToolbarButton(BTN_SAVE, tx.inc(TB_ICON_PADDING), 5);
DrawToolbarButton(BTN_MOVE_LEFT, tx.inc(TB_ICON_PADDING+8), 30);
DrawToolbarButton(BTN_MOVE_RIGHT, tx.inc(TB_ICON_PADDING), 31);
DrawToolbarButton(BTN_MOVE_UP, tx.inc(TB_ICON_PADDING), 32);
DrawToolbarButton(BTN_MOVE_DOWN, tx.inc(TB_ICON_PADDING), 33);
DrawToolbarButton(BTN_FLIP_HOR, tx.inc(TB_ICON_PADDING+8), 34);
DrawToolbarButton(BTN_FLIP_VER, tx.inc(TB_ICON_PADDING), 35);
// DrawToolbarButton(BTN_ROTATE_LEFT, tx.inc(TB_ICON_PADDING), 36); //not implemented
// DrawToolbarButton(BTN_ROTATE_RIGHT, tx.inc(TB_ICON_PADDING), 37); //not implemented
DrawLeftPanel();
DrawEditArea();
DrawActiveColor(right_bar.y);
DrawColorPallets();
DrawStatusBar();
}
void DrawLeftPanel()
{
incn ty;
ty.n = TOOLBAR_H-TB_ICON_PADDING;
DrawLeftPanelButton(BTN_PENCIL, ty.inc(TB_ICON_PADDING), 38);
DrawLeftPanelButton(BTN_PICK, ty.inc(TB_ICON_PADDING), 39);
DrawLeftPanelButton(BTN_FILL, ty.inc(TB_ICON_PADDING), 40);
DrawLeftPanelButton(BTN_LINE, ty.inc(TB_ICON_PADDING), 41);
DrawLeftPanelButton(BTN_RECT, ty.inc(TB_ICON_PADDING), 42);
DrawRectangle3D(5, currentTool*TB_ICON_PADDING+TOOLBAR_H, 16+3+2, 16+3+2, 0x333333, 0x777777);
}
void DrawEditArea()
{
dword color1=0xC0C0C0;
int top_side;
int left_side;
wrapper.w = Form.cwidth - right_bar.w - 10 - wrapper.x;
wrapper.h = Form.cheight - TOOLBAR_H - 35;
//canvas{
canvas.w = image.columns * zoom.value;
canvas.h = image.rows * zoom.value;
if (canvas.w+2 > wrapper.w) || (canvas.h+2 > wrapper.h) {
zoom.click(BTN_ZOOM_OUT);
DrawEditArea();
return;
}
canvas.x = -zoom.value*image.columns+wrapper.w/2 + wrapper.x;
canvas.y = -zoom.value*image.rows+wrapper.h/2 + wrapper.y;
DrawCanvas();
//}
left_side = canvas.x-wrapper.x-1;
top_side = canvas.y-wrapper.y-1;
DrawRectangle(wrapper.x-1, wrapper.y-1, wrapper.w, wrapper.h, system.color.work_graph);
if (left_side>0)
{
DrawBar(wrapper.x, wrapper.y, wrapper.w-1, top_side, color1); //top
DrawBar(wrapper.x, wrapper.y+wrapper.h-top_side-1, wrapper.w-1, top_side, color1); //bottom
}
if (top_side>0)
{
//left
DrawBar(wrapper.x, wrapper.y+top_side, left_side,
wrapper.h-top_side-top_side, color1);
//right
DrawBar(wrapper.x+wrapper.w-left_side-1, wrapper.y+top_side, left_side,
wrapper.h-top_side-top_side, color1);
}
DrawRectangle(canvas.x-1, canvas.y-1, canvas.w+1, canvas.h+1, 0x808080);
}
void DrawActiveColor(dword iny)
{
static dword outy;
if (iny != NULL) outy = iny;
DrawBar(right_bar.x, outy, 20, 20, active_color_1);
sprintf(#param, "%A", active_color_1);
EDI = system.color.work;
WriteText(right_bar.x + 30, outy + 3, 0xD0, system.color.work_text, #param+4);
DrawBar(right_bar.x+110, outy, 20, 20, active_color_2);
sprintf(#param, "%A", active_color_2);
EDI = system.color.work;
WriteText(right_bar.x+110 + 30, outy + 3, 0xD0, system.color.work_text, #param+4);
DrawCurrentColorGradientByLightness();
}
void DrawCurrentColorGradientByLightness()
{
int i;
int w = right_bar.w-10/2;
for (i=0; i<w; i++)
DrawBar(b_color_gradient.x+i, b_color_gradient.y,
1, b_color_gradient.h, MixColors(active_color_1,0xFFFfff,255*i/w));
for (i=0 ; i<=w; i++)
DrawBar(b_color_gradient.x+w+w-i, b_color_gradient.y,
1, b_color_gradient.h, MixColors(active_color_1,0x000000,255*i/w));
}
void DrawColorPallets()
{
int r, c, i=0;
//Last used colors
for (r = 0; r < 2; r++)
{
for (c = 0; c < PAL_ITEMS_X_COUNT; c++, i++)
{
DrawBar(c*COLSIZE + b_last_colors.x, r*COLSIZE + b_last_colors.y,
COLSIZE, COLSIZE, last_used_colors[i]);
}
}
i=0;
//Default colors
for (r = 0; r < 9; r++)
{
for (c = 0; c < PAL_ITEMS_X_COUNT; c++, i++)
{
DrawBar(c*COLSIZE + b_default_palette.x, r*COLSIZE + b_default_palette.y,
COLSIZE, COLSIZE, default_palette[PALLETE_SIZE-i]);
}
}
}
void DrawCanvas()
{
int r, c;
for (r = 0; r < image.rows; r++)
{
for (c = 0; c < image.columns; c++)
{
DrawBar(c*zoom.value + canvas.x, r*zoom.value + canvas.y,
zoom.value, zoom.value, image.get_pixel(r, c));
}
}
if ((currentTool != TOOL_NONE) && (tools[currentTool].onCanvasDraw != 0))
tools[currentTool].onCanvasDraw();
DrawPreview();
}
void DrawPreview()
{
int x = right_bar.x;
int y = wrapper.y + wrapper.h - image.rows-2;
DrawRectangle(x, y, image.columns+1, image.rows+1, system.color.work_graph);
_PutImage(x+1,y+1, image.columns, image.rows, image.get_image());
}
dword GetPixelUnderMouse()
{
return GetPixelColorFromScreen(mouse.x + Form.left + 5, mouse.y + Form.top + skin_height);
}
//===================================================//
// //
// EVENTS //
// //
//===================================================//
void EventSave()
{
dword encoded_data=0;
dword encoded_size=0;
dword image_ptr = 0;
image_ptr = create_image(Image_bpp24, 32, 32);
if (image_ptr == 0) {
notify("'Error saving file, probably not enought memory!' -E");
}
else {
EDI = image_ptr;
memmov(EDI._Image.Data, image.get_image(), image.rows * image.columns * 3);
encoded_data = encode_image(image_ptr, LIBIMG_FORMAT_PNG, 0, #encoded_size);
img_destroy stdcall(image_ptr);
if(encoded_data == 0) {
notify("'Error saving file, incorrect data!' -E");
}
else {
if (WriteFile(encoded_size, encoded_data, "/rd/1/saved_image.png") == 0) {
notify("'File saved as /rd/1/saved_image.png' -O");
}
else {
notify("'Error saving file, probably not enought space on ramdisk!' -E");
}
}
}
}
void EventSetActiveColor(int _number, _color)
{
int i;
for (i=13*2-1; i>0; i--) {
last_used_colors[i] = last_used_colors[i-1];
}
last_used_colors[0] = _color;
if (_number == 1) active_color_1 = _color;
if (_number == 2) active_color_2 = _color;
DrawActiveColor(NULL);
DrawColorPallets();
}
void EventFill(dword _r, _c, _color)
{
#define MARKED 6
int r, c, i, restart;
dword old_color = image.get_pixel(_r, _c);
image.set_pixel(_r, _c, MARKED);
do {
restart=false;
for (r = 0; r < image.rows; r++)
for (c = 0; c < image.columns; c++)
{
IF (image.get_pixel(r,c) != old_color) continue;
IF (image.get_pixel(r,c) == MARKED) continue;
IF (c>0) && (image.get_pixel(r,c-1) == MARKED) image.set_pixel(r,c,MARKED);
IF (r>0) && (image.get_pixel(r-1,c) == MARKED) image.set_pixel(r,c,MARKED);
IF (c<image.columns-1) && (image.get_pixel(r,c+1) == MARKED) image.set_pixel(r,c,MARKED);
IF (r<image.rows-1) && (image.get_pixel(r+1,c) == MARKED) image.set_pixel(r,c,MARKED);
IF (image.get_pixel(r,c)==MARKED) restart=true;
}
}while(restart);
for (i=0; i<image.columns*image.rows; i++)
IF (image.mas[i]==MARKED) image.mas[i] = _color;
}
// target - image (1) or canvas (2)
void DrawLine(int x1, int y1, int x2, int y2, dword color, int target) {
int dx, dy, signX, signY, error, error2;
// debugval("Draw line", x1);
// debugval("Draw line", y1);
// debugval("Draw line", x2);
// debugval("Draw line", y2);
// debugln("===");
dx = x2 - x1;
if (dx < 0)
dx = -dx;
dy = y2 - y1;
if (dy < 0)
dy = -dy;
if (x1 < x2)
signX = 1;
else
signX = -1;
if (y1 < y2)
signY = 1;
else
signY = -1;
error = dx - dy;
if (target == 1)
image.set_pixel(y2, x2, color);
else
DrawBar(x2*zoom.value + canvas.x, y2*zoom.value + canvas.y,
zoom.value, zoom.value, color);
while((x1 != x2) || (y1 != y2))
{
if (target == 1)
image.set_pixel(y1, x1, color);
else
DrawBar(x1*zoom.value + canvas.x, y1*zoom.value + canvas.y,
zoom.value, zoom.value, color);
error2 = error * 2;
if(error2 > calc(-dy))
{
error -= dy;
x1 += signX;
}
if(error2 < dx)
{
error += dx;
y1 += signY;
}
}
}
void DrawRectangleInCanvas(int x1, int y1, int x2, int y2, dword color, int target) {
DrawLine(x1, y1, x2, y1, color, target);
DrawLine(x2, y1, x2, y2, color, target);
DrawLine(x2, y2, x1, y2, color, target);
DrawLine(x1, y2, x1, y1, color, target);
}