kolibrios-gitea/programs/cmm/imgedit/imgedit.c
Kirill Lipatov (Leency) 361657b326 ImgEdit: add scale feature
git-svn-id: svn://kolibrios.org@9644 a494cfbc-eb01-0410-851d-a64ba20cac60
2022-01-15 20:30:04 +00:00

559 lines
20 KiB
C

#define MEMSIZE 1024*100
/*=====================================================
| |
| LIB |
| |
=====================================================*/
#include "../lib/gui.h"
#include "../lib/random.h"
#include "../lib/mem.h"
#include "../lib/cursor.h"
#include "../lib/list_box.h"
#include "../lib/events.h"
#include "../lib/obj/libimg.h"
#include "../lib/obj/box_lib.h"
#include "../lib/obj/proc_lib.h"
#include "../lib/patterns/rgb.h"
#include "../lib/patterns/toolbar_button.h"
#include "../lib/patterns/simple_open_dialog.h"
/*=====================================================
| |
| DATA |
| |
=====================================================*/
#include "data.h"
/*=====================================================
| |
| CODE |
| |
=====================================================*/
void main()
{
/* Init external libraries */
load_dll(libimg, #libimg_init, 1);
load_dll(boxlib, #box_lib_init,0);
load_dll(Proc_lib, #OpenDialog_init,0);
OpenDialog_init stdcall (#o_dialog);
/* Init UI */
icons18.load("/sys/icons16.png");
icons18.replace_2colors(0xffFFFfff, COL_LIGHT, 0xffCACBD6, COL_LIGHT-0x080808);
icons18a.load("/sys/icons16.png");
icons18a.replace_2colors(0xffFFFfff, COL_BUTTON, 0xffCACBD6, 0);
pixie_skin.load("/sys/media/pixieskn.png");
Form.width = screen.w/6*5;
Form.height = screen.h/6*5;
sc.work = COL_WORK;
sc.work_text = COL_WORK_TEXT;
sc.light = COL_LIGHT;
sc.dark = COL_DARK;
sc.line = COL_LINE;
sc.button = COL_BUTTON;
sc.button_text = COL_BUTTON_TEXT;
/* Handle application parameters */
//if (!param) open_image("/sys/home.png");
/* Set event mask and go to main loop */
SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER);
loop() switch(WaitEvent())
{
case evMouse:
mouse.get();
if (main_image.h > canvas.h) scrollbar_v_mouse stdcall(#scroll_v);
if (main_image.w > canvas.w) scrollbar_h_mouse stdcall(#scroll_h);
if (active_tool == TOOL_SCALE) {
edit_box_mouse stdcall (#edit_w);
edit_box_mouse stdcall (#edit_h);
}
if (scroll_v.delta) || (scroll_h.delta) draw_canvas();
if (EAX = mouse.vert) {
if (EAX<10) event_scroll_canvas(SCAN_CODE_DOWN);
else event_scroll_canvas(SCAN_CODE_UP);
} if (EAX = mouse.hor) {
if (EAX<10) event_scroll_canvas(SCAN_CODE_RIGHT);
else event_scroll_canvas(SCAN_CODE_LEFT);
}
break;
case evButton:
pressed_button_id = GetButtonID();
if (pressed_button_id==1) ExitProcess();
keep_ratio.click(pressed_button_id);
button.press(pressed_button_id);
break;
case evKey:
GetKeys();
if (active_tool == TOOL_SCALE)
&& (edit_w.flags & ed_focus) || (edit_h.flags & ed_focus) {
if (key_scancode == SCAN_CODE_TAB) {
edit_w.flags >< edit_h.flags;
draw_acive_panel();
break;
}
if (edit_w.flags & ed_focus) {
edit_box_key_c stdcall (#edit_w, key_editbox);
if (keep_ratio.checked) && (text_w) && (atoi(#text_w)) {
EDI = main_image.h*100 / calc(main_image.w*100 / atoi(#text_w));
edit_box_set_text stdcall (#edit_h, itoa(EDI));
edit_box_draw stdcall (#edit_h);
}
} else {
edit_box_key_c stdcall (#edit_h, key_editbox);
if (keep_ratio.checked) && (text_h) && (atoi(#text_h)) {
EDI = main_image.h*100 / calc(main_image.w*100 / atoi(#text_h));
edit_box_set_text stdcall (#edit_w, itoa(EDI));
edit_box_draw stdcall (#edit_w);
}
}
break;
}
if (key_scancode == SCAN_CODE_DOWN) event_scroll_canvas(SCAN_CODE_DOWN);
if (key_scancode == SCAN_CODE_UP) event_scroll_canvas(SCAN_CODE_UP);
if (key_scancode == SCAN_CODE_LEFT) event_scroll_canvas(SCAN_CODE_LEFT);
if (key_scancode == SCAN_CODE_RIGHT) event_scroll_canvas(SCAN_CODE_RIGHT);
key.press(key_scancode);
break;
case evReDraw:
draw_window();
break;
}
}
void draw_window()
{
DefineAndDrawWindow(screen.w-Form.width/2, screen.h-Form.height/2, Form.width, Form.height, 0x42, NULL, NULL, 0);
GetProcessInfo(#Form, SelfInfo);
/* Draw window borders */
DrawRectangle(0,0,Form.width,Form.height,COL_LINE);
DrawRectangle(1,1,Form.width-2,Form.height-2,COL_LIGHT);
/* Check if the window is collapsed into header */
if (Form.status_window&ROLLED_UP) {
DrawBar(2, 2, Form.width-3, skin_h-4, COL_WORK);
WriteText(5, skin_h-11/2, 0x90, COL_WORK_TEXT, "ImageEditor Pro [Collapsed]");
draw_window_manipulation_buttons(skin_h-17/2);
return;
}
if (Form.width < 560) { MoveSize(OLD,OLD,560,OLD); return; }
if (Form.height < 430) { MoveSize(OLD,OLD,OLD,430); return; }
scroll_v.all_redraw = scroll_h.all_redraw = 1;
draw_content();
}
void draw_content()
{
incn tx;
button.init(40);
key.init(40);
canvas.w = Form.cwidth - CANVASX - 1;
canvas.h = Form.cheight - STATUSBAR_H - CANVASY - 1;
if (main_image.h > canvas.h) canvas.w -= scroll_v.size_x + 1;
if (main_image.w > canvas.w) canvas.h -= scroll_h.size_y + 1;
//draw panel border
DrawBar(CANVASX, 0, 1, Form.cheight, COL_LINE);
//draw title
DrawBar(2, 2, CANVASX-2, HEADERH-1, COL_DARK);
WriteText(PAD+5, HEADER_TEXTY, 0x90, COL_WORK_TEXT, "ImageEditor Pro");
//draw header
DrawBar(CANVASX+1, CANVASY-1, Form.width-CANVASX-2, 1, COL_LINE);
draw_acive_panel();
draw_window_manipulation_buttons(7);
//left panel bg
DrawBar(2, 1+HEADERH, CANVASX-2, Form.cheight-2-HEADERH, COL_WORK);
if (main_image.h > canvas.h) && (main_image.w > canvas.w) {
DrawBar(CANVASX+canvas.w, CANVASY+canvas.h, scroll_v.size_x+1, scroll_h.size_y+1, COL_WORK);
}
#define GAP_S TOOLBAR_ITEM_H+8
#define GAP_B TOOLBAR_ITEM_H+23
tx.set(PAD-GAP_S+HEADERH);
//draw_tool_btn(10, ECTRL + SCAN_CODE_KEY_N, PAD, tx.inc(GAP_S), 02, "Create image", false);
draw_tool_btn(#event_open, ECTRL + SCAN_CODE_KEY_O, PAD, tx.inc(GAP_S), 00, "Open image ", false);
if (main_image.image) {
draw_tool_btn(#event_activate_export, ECTRL + SCAN_CODE_KEY_S, PAD, tx.inc(GAP_S), 05, "Export image", active_tool & TOOL_EXPORT);
//draw_tool_btn(#event_activate_crop, 0, PAD, tx.inc(GAP_B), 46, "Crop", active_tool & TOOL_CROP);
draw_tool_btn(#event_activate_depth, 0, PAD, tx.inc(GAP_B), 52, "Color depth ", active_tool & TOOL_COLOR_DEPTH);
draw_tool_btn(#event_activate_flprot,0, PAD, tx.inc(GAP_S), 36, "Flip/Rotate ", active_tool & TOOL_FLIP_ROTATE);
draw_tool_btn(#event_activate_scale, 0, PAD, tx.inc(GAP_S), 06, "Scale ", active_tool & TOOL_SCALE);
}
draw_status_bar();
draw_canvas();
}
void draw_window_manipulation_buttons(int y)
{
DrawBar(Form.width-65, 2, 63, HEADERH-1, COL_WORK);
img_draw stdcall(pixie_skin.image, Form.width-63, y, 57, 18, 265, 0);
DefineHiddenButton(Form.width-63, y, 28, 17, button.add(#MinimizeWindow));
DefineHiddenButton(Form.width-35, y, 28, 17, 1);
}
void draw_status_bar()
{
char img_info[24];
sprintf(#img_info, "%i\01%i\02%s", main_image.w, main_image.h, libimg_bpp[main_image.type]);
DrawBar(CANVASX+1, Form.cheight - STATUSBAR_H - 1, Form.cwidth - CANVASX -2, STATUSBAR_H, COL_WORK);
WriteText(CANVASX+4, Form.cheight - STATUSBAR_H + 2, 0x90, COL_WORK_TEXT, #img_info);
for (ESI=0; img_info[ESI]!=0; ESI++) {
if (img_info[ESI] == '\01') img_info[ESI]='x';
else if (img_info[ESI] == '\02') img_info[ESI]='@';
else img_info[ESI]=' ';
}
ECX = 0x90 << 24 + COL_BUTTON_TEXT;
$int 64
}
int draw_tool_btn(dword _event, _hotkey, _x, _y, _icon_n, _text, _active)
{
dword img_ptr = icons18.image;
int w = 32; //default width: icon only
if (_text) {
w = strlen(_text) * 8 + 15;
if (_icon_n!=-1) w += 26;
}
if (_active==-1) {
$push COL_LIGHT
EDX = COL_LINE;
} else if (_active) {
img_ptr = icons18a.image;
$push COL_BUTTON_TEXT
EDX = COL_BUTTON;
} else {
$push COL_WORK_TEXT
EDX = COL_LIGHT;
}
DrawBar(_x, _y, w, TOOLBAR_ITEM_H+1, EDX);
PutPixel(_x,_y,COL_WORK);
PutPixel(_x,_y+TOOLBAR_ITEM_H,COL_WORK);
PutPixel(_x+w-1,_y,COL_WORK);
PutPixel(_x+w-1,_y+TOOLBAR_ITEM_H,COL_WORK);
if (_event) DefineHiddenButton(_x, _y, w, TOOLBAR_ITEM_H, button.add(_event));
if (_hotkey) key.add_n(_hotkey, _event);
if (_icon_n!=-1) {
#define ISIZE 18
img_draw stdcall(img_ptr, _x+7, _y+4, ISIZE, ISIZE, 0, _icon_n*ISIZE);
_x += PAD+ISIZE+2;
} else {
_x += 7;
}
$pop EDX
if (_text) {
WriteText(_x, _y+6, 0x90, EDX, _text);
}
return w;
}
void draw_canvas()
{
int content_w = math.min(main_image.w, canvas.w-1);
int content_h = math.min(main_image.h, canvas.h);
if (main_image.image) {
img_draw stdcall(main_image.image, CANVASX+1, CANVASY,
content_w, content_h, scroll_h.position, scroll_v.position);
}
DrawBar(CANVASX+1+content_w, CANVASY, canvas.w - content_w - 1, content_h, COL_DARK);
DrawBar(CANVASX+1, CANVASY+content_h, canvas.w - 1, canvas.h - content_h, COL_DARK);
//Draw scroll V
scroll_v.max_area = main_image.h;
scroll_v.cur_area = scroll_v.size_y = canvas.h + 1;
scroll_v.start_x = CANVASX + canvas.w;
if (main_image.h > canvas.h) scrollbar_v_draw stdcall (#scroll_v);
//Draw scroll H
scroll_h.max_area = main_image.w;
scroll_h.cur_area = scroll_h.size_x = canvas.w;
scroll_h.start_y = CANVASY + canvas.h;
if (main_image.w > canvas.w) scrollbar_h_draw stdcall (#scroll_h);
}
void set_file_path(char* _new_title)
{
strcpy(#param, _new_title);
draw_status_bar();
}
void open_image(char* _path)
{
main_image.load(_path);
set_file_path(_path);
scroll_v.position = 0;
scroll_h.position = 0;
}
void event_set_color_depth() {
img_convert stdcall(main_image.image, 0, pressed_button_id-color_depth_btnid_1, 0, 0);
if (!EAX) {
notify("'ImageEdit Pro\nNot possible to convert into specified color depth' -Et");
} else {
$push eax
img_destroy stdcall(main_image.image);
$pop eax
main_image.image = EAX;
main_image.set_vars();
draw_acive_panel();
draw_status_bar();
draw_canvas();
}
}
void WritePanelText(int _x, _text) { WriteText(_x, HEADER_TEXTY, 0x90, COL_WORK_TEXT, _text); }
void draw_acive_panel()
{
int i, x = CANVASX + PAD;
bool a;
DrawBar(CANVASX+1, 2, Form.width-CANVASX-64, HEADERH-1, COL_WORK);
switch(active_tool) {
case TOOL_EXPORT:
WritePanelText(CANVASX+PAD, "Format");
x += 6*8 + PAD;
x += draw_tool_btn(#event_save_png, 0, x, 7, -1, "PNG", saving_type & SAVE_AS_PNG) + PAD;
x += draw_tool_btn(#event_save_pnm, 0, x, 7, -1, "PNM", saving_type & SAVE_AS_PNM) + PAD;
x += draw_tool_btn(#event_save_bmp, 0, x, 7, -1, "BMP", saving_type & SAVE_AS_BMP) + PAD + PAD;
if (saving_type) draw_tool_btn(#event_save, 0, x, 7, 53, "Export", false);
break;
case TOOL_CROP:
WritePanelText(CANVASX+PAD, "Crop tool");
break;
case TOOL_SCALE:
WritePanelText(CANVASX+PAD, "New size x");
DefineHiddenButton(edit_w.left-2, edit_w.top-2, 148, 25, 2+BT_NOFRAME);
DrawEditBox(#edit_w);
DrawEditBox(#edit_h);
keep_ratio.draw(CANVASX + PAD + 233, HEADER_TEXTY);
draw_tool_btn(#event_scale, SCAN_CODE_ENTER, CANVASX + PAD + 370, 7, -1, "Apply", false);
break;
case TOOL_COLOR_DEPTH:
WritePanelText(CANVASX+PAD, "Color depth");
x += 11*8 + PAD;
color_depth_btnid_1 = button.new_id;
for (i=1; i<11; i++) {
DeleteButton(color_depth_btnid_1+i);
if (main_image.type == i) {
a = true; //this is current image depth
} else {
a = false; //this is image depth we can set
//probe does libimg support converting current image gepth to i-one
img_create stdcall(1, 1, main_image.type);
img_convert stdcall(EAX, 0, i, 0, 0);
if (EAX) {
img_destroy stdcall(EAX);
} else {
a = -1;
if (Form.width-CANVASX-64 < 600) {
button.add(1);
continue;
}
}
}
x += draw_tool_btn(#event_set_color_depth, SCAN_CODE_ENTER, x, 7, -1, libimg_bpp[i], a) + 6;
}
break;
case TOOL_FLIP_ROTATE:
WritePanelText(CANVASX+PAD, "Flip");
draw_tool_btn(#event_flip_hor, ECTRL + SCAN_CODE_KEY_H, CANVASX + PAD + 040, 7, 34, NULL, false);
draw_tool_btn(#event_flip_ver, ECTRL + SCAN_CODE_KEY_V, CANVASX + PAD + 080, 7, 35, NULL, false);
WritePanelText(CANVASX+PAD + 142, "Rotate");
draw_tool_btn(#event_rotate_left, ECTRL + SCAN_CODE_KEY_L, CANVASX + PAD + 200, 7, 37, NULL, false);
draw_tool_btn(#event_rotate_right, ECTRL + SCAN_CODE_KEY_R, CANVASX + PAD + 240, 7, 36, NULL, false);
// WritePanelText(CANVASX+PAD + 142, "Move");
//draw_tool_btn(#event_move_left, ECTRL + SCAN_CODE_LEFT, PAD, tx.inc(GAP_B), 30, false);
//draw_tool_btn(#event_move_right, ECTRL + SCAN_CODE_RIGHT, PAD, tx.inc(GAP_S), 31, false);
//draw_tool_btn(#event_move_up, ECTRL + SCAN_CODE_UP, PAD, tx.inc(GAP_S), 32, false);
//draw_tool_btn(#event_move_down, ECTRL + SCAN_CODE_DOWN, PAD, tx.inc(GAP_S), 33, false);
break;
default:
if (!param) WritePanelText(CANVASX+PAD, "Welcome to ImageEditor Pro! Try to open a file.");
}
}
//===================================================//
// //
// EVENTS //
// //
//===================================================//
void event_save_png() { saving_type = SAVE_AS_PNG; draw_acive_panel(); }
void event_save_bmp() { saving_type = SAVE_AS_BMP; draw_acive_panel(); }
void event_save_raw() { saving_type = SAVE_AS_RAW; draw_acive_panel(); }
void event_save_pnm() { saving_type = SAVE_AS_PNM; draw_acive_panel(); }
void event_activate_export() { active_tool = TOOL_EXPORT; draw_content(); }
void event_activate_crop() { active_tool = TOOL_CROP; draw_content(); }
void event_activate_scale() { active_tool = TOOL_SCALE; set_text_scale_edits(); draw_content(); }
void event_activate_depth() { active_tool = TOOL_COLOR_DEPTH; draw_content(); }
void event_activate_flprot() { active_tool = TOOL_FLIP_ROTATE; draw_content(); }
void set_text_scale_edits()
{
edit_box_set_text stdcall (#edit_w, itoa(main_image.w));
edit_box_set_text stdcall (#edit_h, itoa(main_image.h));
}
/*
;;================================================================================================;;
proc img.scale _src, _crop_x, _crop_y, _crop_width, _crop_height, _dst, _scale, _inter, _param1, _param2 ;;
;;------------------------------------------------------------------------------------------------;;
;? scale _image ;;
;;------------------------------------------------------------------------------------------------;;
;> [_src] = pointer to source image ;;
;> [_crop_x] = left coord of cropping rect ;;
;> [_crop_y] = top coord of cropping rect ;;
;> [_crop_width] = width of cropping rect ;;
;> [_crop_height] = height of cropping rect ;;
;> [_dst] = pointer to resulting image, 0 to create new one ;;
;> [_scale] = scaling method, see libimg.inc (LIBIMG_SCALE_*) ;;
;> [_inter] = interpolation algorithm, see libimg.inc (LIBIMG_INTER_*) ;;
;> [_param1] = depends on _scale, see libimg.inc ;;
;> [_param2] = depends on _scale, see libimg.inc ;;
;;------------------------------------------------------------------------------------------------;;
;< eax = 0 / pointer to scaled image ;;
;< ecx = error code / undefined ;;
;;================================================================================================;;
*/
//invoke img.scale, eax, 0, 0, [eax+Image.Width], [eax+Image.Height], 0, LIBIMG_SCALE_STRETCH, LIBIMG_INTER_DEFAULT, [view.width], [view.height]
void event_scale()
{
img_scale stdcall (main_image.image, 0, 0, main_image.w, main_image.h, 0,
LIBIMG_SCALE_STRETCH, LIBIMG_INTER_DEFAULT, atoi(#text_w), atoi(#text_h));
if (!EAX) {
if (ECX == 4) {
notify("'ImageEdit Pro\nThis color depth is not supported by Scale feature.\nPlease change color depth to 24 / 32 / 8grey.' -Et");
} else {
debugval("Error code", ECX);
notify("'ImageEdit Pro\nImage scale failed :(' -Et");
}
} else {
$push eax
img_destroy stdcall (main_image.image);
$pop eax
main_image.image = EAX;
main_image.set_vars();
draw_canvas();
}
}
void event_open()
{
o_dialog.type = 0; //open file
OpenDialog_start stdcall (#o_dialog);
if (o_dialog.status) {
open_image(#openfile_path);
active_tool = NULL;
draw_window();
}
}
void event_flip_hor()
{
img_flip stdcall (main_image.image, FLIP_HORIZONTAL);
draw_canvas();
}
void event_flip_ver()
{
img_flip stdcall (main_image.image, FLIP_VERTICAL);
draw_canvas();
}
void event_rotate_left()
{
img_rotate stdcall (main_image.image, ROTATE_270_CW);
main_image.w >< main_image.h;
draw_content();
}
void event_rotate_right()
{
img_rotate stdcall (main_image.image, ROTATE_90_CW);
main_image.w >< main_image.h;
draw_content();
}
void event_save()
{
dword _image_format, _image_depth;
strcpy(#filename_area, #param + strrchr(#param, '/'));
if (EAX = strrchr(#filename_area, '.')) filename_area[EAX-1] = '\0';
switch (saving_type) {
case SAVE_AS_PNG:
strcat(#filename_area, "_IEP.png");
_image_format = LIBIMG_FORMAT_PNG;
_image_depth = IMAGE_BPP24;
break;
case SAVE_AS_BMP:
strcat(#filename_area, "_IEP.bmp");
_image_format = LIBIMG_FORMAT_BMP;
_image_depth = IMAGE_BPP24;
break;
case SAVE_AS_PNM:
strcat(#filename_area, "_IEP.pnm");
_image_format = LIBIMG_FORMAT_PNM;
_image_depth = IMAGE_BPP24;
break;
case SAVE_AS_RAW:
notify("Not implemented yet.");
return;
}
o_dialog.type = 1; //save file
OpenDialog_start stdcall (#o_dialog);
if (o_dialog.status) {
set_file_path(#openfile_path);
img_convert stdcall(main_image.image, 0, _image_depth, 0, 0);
if (!EAX) {
notify("'ImageEdit Pro\nCan not convert image into specified color depth' -Et");
} else {
$push eax //converted data
img_encode stdcall(EAX, _image_format, 0); //<=EAX data, ECX size
$push eax //encoded data
CreateFile(ECX, EAX, #openfile_path);
$pop ecx
free(ECX);
$pop eax
img_destroy stdcall(EAX);
}
}
}
void event_scroll_canvas(int _direction)
{
switch(_direction) {
case SCAN_CODE_DOWN:
scroll_v.position = math.min(scroll_v.position+25,
scroll_v.max_area - scroll_v.cur_area);
break;
case SCAN_CODE_UP:
scroll_v.position = math.max(scroll_v.position-25, 0);
break;
case SCAN_CODE_RIGHT:
scroll_h.position = math.min(scroll_h.position+25,
scroll_h.max_area - scroll_h.cur_area);
break;
case SCAN_CODE_LEFT:
scroll_h.position = math.max(scroll_h.position-25, 0);
}
draw_canvas();
}
stop: