forked from KolibriOS/kolibrios
364 lines
11 KiB
C
364 lines
11 KiB
C
#define MEMSIZE 1024*100
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#include "../lib/gui.h"
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#include "../lib/random.h"
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#include "../lib/mem.h"
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#include "../lib/cursor.h"
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#include "../lib/list_box.h"
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#include "../lib/events.h"
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#include "../lib/obj/libimg.h"
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#include "../lib/obj/box_lib.h"
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#include "../lib/obj/proc_lib.h"
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#include "../lib/patterns/rgb.h"
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#include "../lib/patterns/toolbar_button.h"
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#include "../lib/patterns/simple_open_dialog.h"
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//===================================================//
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// //
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// DATA //
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// //
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//===================================================//
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#define PAD 13
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#define TOOLBAR_ITEM_H PAD+PAD
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#define TOOLBAR_W 132
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#define STATUSBAR_H 20
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#define ISIZE 18
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block canvas = { TOOLBAR_W + PAD + PAD, 0, NULL, NULL };
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EVENTS button;
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EVENTS key;
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proc_info Form;
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dword semi_white;
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char default_dir[4096] = "/sys";
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od_filter filter2 = { 69, "BMP\0GIF\0ICO\0CUR\0JPEG\0JPG\0PNG\0PNM\0TGA\0TIFF\0TIF\0WBMP\0XBM\0XCF\Z80\0\0" };
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libimg_image icons18;
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libimg_image main_image;
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char win_title[256] = "ImageEdit";
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scroll_bar scroll_v = { 15,NULL,NULL,NULL,15,2,NULL,0,0,0xeeeeee,0xBBDDFF,0xeeeeee};
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scroll_bar scroll_h = { NULL,NULL,15,NULL,15,2,NULL,0,0,0xeeeeee,0xBBDDFF,0xeeeeee};
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enum { SAVE_AS_PNG=1, SAVE_AS_BMP=2, SAVE_AS_RAW=4 };
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int saving_type=SAVE_AS_PNG;
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char* libimg_bpp[] = { "8pal", "24", "32", "15", "16",
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"mono", "8gray", "2pal", "4pal", "8pal" };
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enum {
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TOOL_CROP=1,
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TOOL_RESIZE=2,
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TOOL_COLOR_DEPTH=4,
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TOOL_FLIP_ROTATE=8
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};
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int active_tool = NULL;
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//===================================================//
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// //
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// CODE //
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// //
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//===================================================//
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void init_ui()
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{
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sc.get();
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semi_white = MixColors(sc.work, 0xFFFfff, skin_is_dark()*90 + 96);
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icons18.load("/sys/icons16.png");
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icons18.replace_color(0xffFFFfff, semi_white);
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icons18.replace_color(0xffCACBD6, MixColors(sc.work, 0, 200));
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}
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void main()
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{
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int pressed_button_id;
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load_dll(libimg, #libimg_init, 1);
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load_dll(boxlib, #box_lib_init,0);
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load_dll(Proc_lib, #OpenDialog_init,0);
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OpenDialog_init stdcall (#o_dialog);
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init_ui();
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open_image("/sys/home.png");
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SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER);
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loop() switch(WaitEvent())
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{
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case evMouse:
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mouse.get();
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scrollbar_v_mouse stdcall(#scroll_v);
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scrollbar_h_mouse stdcall(#scroll_h);
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if (scroll_v.delta) || (scroll_h.delta) draw_canvas();
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if (EAX = mouse.vert) {
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if (EAX<10) event_scroll_canvas(SCAN_CODE_DOWN);
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else event_scroll_canvas(SCAN_CODE_UP);
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} if (EAX = mouse.hor) {
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debugval("mouse.hor", mouse.hor);
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if (EAX<10) event_scroll_canvas(SCAN_CODE_RIGHT);
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else event_scroll_canvas(SCAN_CODE_LEFT);
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}
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break;
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case evButton:
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pressed_button_id = GetButtonID();
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if (pressed_button_id==1) ExitProcess();
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button.press(pressed_button_id);
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break;
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case evKey:
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GetKeys();
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if (key_scancode == SCAN_CODE_DOWN) event_scroll_canvas(SCAN_CODE_DOWN);
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if (key_scancode == SCAN_CODE_UP) event_scroll_canvas(SCAN_CODE_UP);
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if (key_scancode == SCAN_CODE_LEFT) event_scroll_canvas(SCAN_CODE_LEFT);
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if (key_scancode == SCAN_CODE_RIGHT) event_scroll_canvas(SCAN_CODE_RIGHT);
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key.press(key_scancode);
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break;
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case evReDraw:
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draw_window();
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break;
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}
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}
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void draw_window()
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{
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incn tx;
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char save_as_type[32];
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sc.get();
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Form.width = screen.w/6*5;
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Form.height = screen.h/6*5;
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DefineAndDrawWindow(screen.w-Form.width/2, screen.h-Form.height/2, Form.width, Form.height, 0x73, NULL, #win_title, 0);
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GetProcessInfo(#Form, SelfInfo);
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if (Form.status_window&ROLLED_UP) return;
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if (Form.width < 560) { MoveSize(OLD,OLD,560,OLD); return; }
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if (Form.height < 430) { MoveSize(OLD,OLD,OLD,430); return; }
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button.init(40);
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key.init(40);
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DrawBar(0, 0, canvas.x, Form.cheight, sc.work);
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canvas.w = Form.cwidth - canvas.x;
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canvas.h = Form.cheight - STATUSBAR_H;
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if (main_image.h > canvas.h) canvas.w -= scroll_v.size_x + 1;
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if (main_image.w > canvas.w) canvas.h -= scroll_h.size_y + 1;
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DrawBar(canvas.x, 0, 1, canvas.h, sc.work_text);
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if (main_image.h > canvas.h) && (main_image.w > canvas.w) {
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DrawBar(canvas.x+canvas.w, canvas.y+canvas.h, scroll_v.size_x+1, scroll_h.size_y+1, sc.work);
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}
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scroll_v.all_redraw = scroll_h.all_redraw = 1;
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if (skin_is_dark())
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{
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scroll_v.bckg_col = scroll_h.bckg_col = sc.work_light;
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scroll_v.frnt_col = scroll_h.frnt_col = sc.button;
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scroll_v.line_col = scroll_h.line_col = sc.button_text;
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}
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scroll_v.line_col = scroll_h.line_col = sc.work_text;
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#define GAP_S TOOLBAR_ITEM_H+8
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#define GAP_B TOOLBAR_ITEM_H+23
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tx.set(PAD-GAP_S);
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//draw_tool_btn(10, ECTRL + SCAN_CODE_KEY_N, PAD, tx.inc(GAP_S), 02, "Create image", false);
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draw_tool_btn(#event_open, ECTRL + SCAN_CODE_KEY_O, PAD, tx.inc(GAP_S), 00, "Open image", false);
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//draw_tool_btn(13, ECTRL + SCAN_CODE_LEFT, PAD, tx.inc(GAP_B), 30, false);
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//draw_tool_btn(14, ECTRL + SCAN_CODE_RIGHT, PAD, tx.inc(GAP_S), 31, false);
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//draw_tool_btn(15, ECTRL + SCAN_CODE_UP, PAD, tx.inc(GAP_S), 32, false);
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//draw_tool_btn(16, ECTRL + SCAN_CODE_DOWN, PAD, tx.inc(GAP_S), 33, false);
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draw_tool_btn(#event_save, ECTRL + SCAN_CODE_KEY_S, PAD, tx.inc(GAP_B), 05, "Save file", false);
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draw_tool_btn(#event_save_png, 0, PAD, tx.inc(GAP_S), -1, "PNG", saving_type & SAVE_AS_PNG);
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draw_tool_btn(#event_save_bmp, 0, PAD*2+34, tx.n, -1, "BMP", saving_type & SAVE_AS_BMP);
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draw_tool_btn(#event_save_raw, 0, PAD*3+68, tx.n, -1, "RAW", saving_type & SAVE_AS_RAW);
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draw_tool_btn(#event_activate_crop, 0, PAD, tx.inc(GAP_B), 46, "Crop", active_tool & TOOL_CROP);
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draw_tool_btn(#event_activate_resize,0, PAD, tx.inc(GAP_S), 06, "Resize", active_tool & TOOL_RESIZE);
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draw_tool_btn(#event_activate_depth, 0, PAD, tx.inc(GAP_S), 52, "Color depth", active_tool & TOOL_COLOR_DEPTH);
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draw_tool_btn(#event_activate_flprot,0, PAD, tx.inc(GAP_S), 36, "Flip/Rotate", active_tool & TOOL_FLIP_ROTATE);
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//draw_tool_btn(#event_flip_hor, ECTRL + SCAN_CODE_KEY_H, PAD, tx.inc(GAP_S), 34, NULL, false);
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//draw_tool_btn(#event_flip_ver, ECTRL + SCAN_CODE_KEY_V, PAD*2+34, tx.n, 35, NULL, false);
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//draw_tool_btn(#event_rotate, ECTRL + SCAN_CODE_KEY_R, PAD*3+68, tx.n, 36, NULL, false);
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draw_status_bar();
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draw_canvas();
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}
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void draw_status_bar()
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{
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char img_info[24];
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//draw_image_info
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sprintf(#img_info, "%ix%i@%s", main_image.w, main_image.h, libimg_bpp[main_image.type-1]);
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DrawBar(canvas.x, Form.cheight - STATUSBAR_H, Form.cwidth - canvas.x, STATUSBAR_H, sc.work);
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WriteText(canvas.x, Form.cheight - STATUSBAR_H + 2, 0x90, sc.work_text, #img_info);
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}
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void draw_tool_btn(dword _event, _hotkey, _x, _y, _icon_n, _text, _active)
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{
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int w = TOOLBAR_W;
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if (!_text) w = PAD + PAD + 12;
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if (_icon_n==-1) w = strlen(_text) * 8 + 14;
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if (_active) EDX = sc.button; else EDX = semi_white;
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DrawBar(_x, _y, w, TOOLBAR_ITEM_H+1, EDX);
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PutPixel(_x,_y,sc.work);
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PutPixel(_x,_y+TOOLBAR_ITEM_H,sc.work);
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PutPixel(_x+w-1,_y,sc.work);
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PutPixel(_x+w-1,_y+TOOLBAR_ITEM_H,sc.work);
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if (_event) DefineHiddenButton(_x, _y, w, TOOLBAR_ITEM_H, button.add(_event));
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if (_hotkey) key.add_n(_hotkey, _event);
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if (_icon_n!=-1) {
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img_draw stdcall(icons18.image, _x+7, _y+4, ISIZE, ISIZE, 0, _icon_n*ISIZE);
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_x += PAD+ISIZE+2;
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} else {
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_x += 7;
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}
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if (_text) {
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if (_active) EDX = sc.button_text; else EDX = sc.work_text;
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WriteText(_x, _y+6, 0x90, EDX, _text);
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}
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}
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void draw_scroll_v()
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{
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scroll_v.max_area = main_image.h;
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scroll_v.cur_area = scroll_v.size_y = canvas.h;
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scroll_v.start_x = canvas.x + canvas.w;
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scroll_v.start_y = 0;
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if (main_image.h > canvas.h) scrollbar_v_draw stdcall (#scroll_v);
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}
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void draw_scroll_h()
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{
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scroll_h.max_area = main_image.w;
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scroll_h.cur_area = scroll_h.size_x = canvas.w;
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scroll_h.start_x = canvas.x;
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scroll_h.start_y = canvas.y + canvas.h;
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if (main_image.w > canvas.w) scrollbar_h_draw stdcall (#scroll_h);
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}
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void draw_canvas()
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{
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int content_w, content_h;
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content_w = math.min(main_image.w, canvas.w-1);
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content_h = math.min(main_image.h, canvas.h);
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if (main_image.image) {
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img_draw stdcall(main_image.image, canvas.x+1, canvas.y,
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content_w, content_h, scroll_h.position, scroll_v.position);
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}
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DrawBar(canvas.x+1+content_w, canvas.y, canvas.w - content_w - 1, content_h, 0xBFCAD2);
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DrawBar(canvas.x+1, canvas.y+content_h, canvas.w - 1, canvas.h - content_h, 0xBFCAD2);
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draw_scroll_v();
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draw_scroll_h();
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}
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void update_title(char* _new_title)
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{
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strcpy(#win_title+9, " - ");
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strlcpy(#win_title+12, _new_title, sizeof(win_title));
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DrawTitle(#win_title);
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}
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void open_image(char* _path)
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{
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main_image.load(_path);
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update_title(_path);
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scroll_v.position = 0;
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scroll_h.position = 0;
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}
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//===================================================//
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// //
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// EVENTS //
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// //
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//===================================================//
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void event_open()
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{
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o_dialog.type = 0; //open file
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OpenDialog_start stdcall (#o_dialog);
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if (o_dialog.status) {
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open_image(#openfile_path);
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draw_canvas();
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}
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}
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void event_flip_hor()
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{
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img_flip stdcall (main_image.image, FLIP_HORIZONTAL);
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draw_canvas();
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}
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void event_flip_ver()
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{
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img_flip stdcall (main_image.image, FLIP_VERTICAL);
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draw_canvas();
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}
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void event_rotate()
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{
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img_rotate stdcall (main_image.image, ROTATE_90_CW);
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main_image.w >< main_image.h;
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draw_window();
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}
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void event_save_png() { saving_type = SAVE_AS_PNG; draw_window(); }
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void event_save_bmp() { saving_type = SAVE_AS_BMP; draw_window(); }
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void event_save_raw() { saving_type = SAVE_AS_RAW; draw_window(); }
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void event_activate_crop() { active_tool = TOOL_CROP; draw_window(); }
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void event_activate_resize() { active_tool = TOOL_RESIZE; draw_window(); }
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void event_activate_depth() { active_tool = TOOL_COLOR_DEPTH; draw_window(); }
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void event_activate_flprot() { active_tool = TOOL_FLIP_ROTATE; draw_window(); }
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void event_save()
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{
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o_dialog.type = 1; //save file
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switch (saving_type) {
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case SAVE_AS_PNG:
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strcpy(#filename_area, "image.png");
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OpenDialog_start stdcall (#o_dialog);
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if (o_dialog.status) {
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update_title(#openfile_path);
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img_to_rgb stdcall (main_image.image);
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save_image(main_image.imgsrc, main_image.w, main_image.h, #openfile_path);
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}
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break;
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case SAVE_AS_BMP:
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notify("Not implemented yet.");
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break;
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case SAVE_AS_RAW:
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notify("Not implemented yet.");
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break;
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}
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}
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void event_scroll_canvas(int _direction)
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{
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switch(_direction) {
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case SCAN_CODE_DOWN:
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scroll_v.position = math.min(scroll_v.position+25,
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scroll_v.max_area - scroll_v.cur_area);
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break;
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case SCAN_CODE_UP:
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scroll_v.position = math.max(scroll_v.position-25, 0);
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break;
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case SCAN_CODE_RIGHT:
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scroll_h.position = math.min(scroll_h.position+25,
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scroll_h.max_area - scroll_h.cur_area);
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break;
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case SCAN_CODE_LEFT:
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scroll_h.position = math.max(scroll_h.position-25, 0);
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}
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draw_canvas();
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}
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stop:
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