344 lines
7.3 KiB
C
344 lines
7.3 KiB
C
#define MEMSIZE 4096*25
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#include "../lib/io.h"
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#include "../lib/gui.h"
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#include "../lib/list_box.h"
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#include "../lib/menu.h"
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#include "../lib/kfont.h"
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#include "../lib/obj/box_lib.h"
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#include "../lib/obj/libini.h"
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#include "../lib/obj/libimg.h"
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#include "../lib/obj/iconv.h"
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#include "../lib/obj/proc_lib.h"
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#include "../lib/patterns/simple_open_dialog.h"
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#define TOOLBAR_H 34
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#define TOOLBAR_ICON_WIDTH 26
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#define TOOLBAR_ICON_HEIGHT 24
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#define DEFAULT_EDITOR "/sys/tinypad"
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#define INTRO_TEXT "This is a plain Text Reader.\nTry to open some text file."
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#define VERSION "Text Reader v1.21"
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#define ABOUT "Idea: Leency, punk_joker
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Code: Leency, Veliant, KolibriOS Team
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Hotkeys:
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Ctrl+O - open file
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Ctrl+I - show file properties
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Ctrl+Up - bigger font
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Ctrl+Down - smaller font
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Ctrl+Tab - select charset
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Ctrl+E - edit current document
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Press any key..."
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char default_dir[] = "/rd/1";
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od_filter filter2 = { 8, "TXT\0\0" };
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scroll_bar scroll = { 15,200,398,44,0,2,115,15,0,0xeeeeee,0xBBBbbb,0xeeeeee,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};
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llist list;
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proc_info Form;
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char title[4196];
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bool help_opened = false;
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int charsets_menu_left = 0;
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enum {
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OPEN_FILE,
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MAGNIFY_MINUS,
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MAGNIFY_PLUS,
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CHANGE_ENCODING,
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RUN_EDIT,
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SHOW_INFO,
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SHOW_FILE_PROPERTIES
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};
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int encoding;
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#include "ini.h"
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#include "prepare_page.h"
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void InitDlls()
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{
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load_dll(boxlib, #box_lib_init, 0);
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load_dll(libio, #libio_init, 1);
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load_dll(libimg, #libimg_init, 1);
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load_dll(libini, #lib_init, 1);
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load_dll(iconv_lib, #iconv_open, 0);
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load_dll(Proc_lib, #OpenDialog_init,0);
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}
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void main()
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{
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InitDlls();
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OpenDialog_init stdcall (#o_dialog);
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LoadIniSettings();
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kfont.init(DEFAULT_FONT);
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Libimg_LoadImage(#skin, abspath("toolbar.png"));
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OpenFile(#param);
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list.no_selection = true;
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SetEventMask(EVM_REDRAW + EVM_KEY + EVM_BUTTON + EVM_MOUSE + EVM_MOUSE_FILTER);
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loop()
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{
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switch(WaitEvent())
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{
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case evMouse:
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HandleMouseEvent();
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break;
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case evKey:
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HandleKeyEvent();
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break;
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case evButton:
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HandleButtonEvent();
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break;
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case evReDraw:
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if (menu.list.cur_y) {
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encoding = menu.list.cur_y - 10;
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OpenFile(#param);
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PreparePage();
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menu.list.cur_y = NULL;
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};
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draw_window();
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}
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}
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}
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void HandleButtonEvent()
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{
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byte btn = GetButtonID();
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if (btn==1) {
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SaveIniSettings();
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ExitProcess();
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}
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btn-=10;
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switch(btn)
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{
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case OPEN_FILE:
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EventOpenFile();
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break;
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case SHOW_FILE_PROPERTIES:
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EventShowFileProperties();
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break;
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case MAGNIFY_PLUS:
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EventMagnifyPlus();
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break;
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case MAGNIFY_MINUS:
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EventMagnifyMinus();
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break;
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case CHANGE_ENCODING:
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EventChangeEncoding();
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break;
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case RUN_EDIT:
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EventRunEdit();
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break;
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case SHOW_INFO:
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EventShowInfo();
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break;
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}
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}
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void HandleKeyEvent()
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{
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if (help_opened) {
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help_opened = false;
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DrawPage();
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return;
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}
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GetKeys();
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if (key_scancode == SCAN_CODE_F1) {
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EventShowInfo();
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return;
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}
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if (key_modifier & KEY_LCTRL) || (key_modifier & KEY_RCTRL) {
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switch (key_scancode)
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{
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case SCAN_CODE_KEY_O:
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EventOpenFile();
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break;
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case SCAN_CODE_KEY_I:
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EventShowFileProperties();
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break;
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case SCAN_CODE_UP:
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EventMagnifyPlus();
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break;
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case SCAN_CODE_DOWN:
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EventMagnifyMinus();
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break;
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case SCAN_CODE_KEY_E:
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EventRunEdit();
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break;
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case SCAN_CODE_TAB:
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EventChangeEncoding();
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break;
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}
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return;
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}
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if (list.ProcessKey(key_scancode))
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DrawPage();
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}
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void HandleMouseEvent()
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{
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mouse.get();
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list.wheel_size = 7;
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if (list.MouseScroll(mouse.vert)) {
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DrawPage();
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return;
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}
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scrollbar_v_mouse (#scroll);
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if (list.first != scroll.position) {
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list.first = scroll.position;
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DrawPage();
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}
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}
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/* ----------------------------------------------------- */
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void EventOpenFile()
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{
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OpenDialog_start stdcall (#o_dialog);
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if (o_dialog.status) {
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OpenFile(#openfile_path);
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PreparePage();
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}
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}
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void EventShowFileProperties()
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{
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char ss_param[4096];
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if (!param) return;
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sprintf(#ss_param, "-p %s", #param);
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io.run("/sys/File managers/Eolite", #ss_param);
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}
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void EventMagnifyPlus()
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{
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kfont.size.pt++;
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if(!kfont.changeSIZE())
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kfont.size.pt--;
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else
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PreparePage();
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}
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void EventMagnifyMinus()
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{
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kfont.size.pt--;
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if(!kfont.changeSIZE())
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kfont.size.pt++;
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else
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PreparePage();
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}
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void EventRunEdit()
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{
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io.run(DEFAULT_EDITOR, #param);
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}
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void EventChangeEncoding()
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{
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menu.selected = encoding + 1;
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menu.show(Form.left+5 + charsets_menu_left, Form.top+29+skin_height, 130,
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"UTF-8\nKOI8-RU\nCP1251\nCP1252\nISO8859-5\nCP866", 10);
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}
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void EventShowInfo() {
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help_opened = true;
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DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff);
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WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, VERSION);
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WriteTextLines(list.x + 10, list.y+40, 10110000b, 0, ABOUT, 20);
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}
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/* ------------------------------------------- */
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void OpenFile(dword f_path)
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{
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int tmp;
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if (ESBYTE[f_path]) {
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strcpy(#param, f_path);
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io.read(#param);
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strcpy(#title, #param);
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strcat(#title, " - Text Reader");
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}
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else {
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if (list.count) return;
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io.buffer_data = INTRO_TEXT;
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strcpy(#title, "Text Reader");
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}
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if (encoding!=CH_CP866) ChangeCharset(charsets[encoding], "CP866", io.buffer_data);
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list.KeyHome();
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list.ClearList();
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}
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void draw_window()
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{
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#define PADDING 6
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#define TOOLBAR_BUTTON_WIDTH 26
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incn x;
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DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title,0);
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GetProcessInfo(#Form, SelfInfo);
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if (Form.status_window>2) return;
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if (Form.width < 200) { MoveSize(OLD,OLD,200,OLD); return; }
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if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; }
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DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, 0xe1e1e1);
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DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, 0x7F7F7F);
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x.n = 0;
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DrawToolbarButton(OPEN_FILE, x.inc(8));
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DrawToolbarButton(SHOW_FILE_PROPERTIES, x.inc(TOOLBAR_BUTTON_WIDTH + PADDING));
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DrawToolbarButton(MAGNIFY_PLUS, x.inc(TOOLBAR_BUTTON_WIDTH + PADDING + PADDING));
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DrawToolbarButton(MAGNIFY_MINUS, x.inc(TOOLBAR_BUTTON_WIDTH - 1));
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DrawToolbarButton(CHANGE_ENCODING, x.inc(TOOLBAR_BUTTON_WIDTH + PADDING + PADDING));
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charsets_menu_left = x.n;
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DrawToolbarButton(RUN_EDIT, x.inc(TOOLBAR_BUTTON_WIDTH + PADDING));
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DrawToolbarButton(SHOW_INFO, Form.cwidth - 34);
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if ((Form.cwidth-scroll.size_x-1 == list.w) &&
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(Form.cheight-TOOLBAR_H == list.h) &&
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(list.count)
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)
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{
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DrawPage();
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} else {
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PreparePage();
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}
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DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x, scroll.size_y-1, scroll.bckg_col);
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}
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void DrawPage()
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{
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kfont.ShowBufferPart(list.x, list.y, list.w, list.h, list.first*list.item_h*list.w);
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DrawScroller();
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}
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void DrawToolbarButton(char image_id, int x)
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{
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DefineButton(x+1, 6, TOOLBAR_ICON_WIDTH-2, TOOLBAR_ICON_HEIGHT-2, 10+image_id + BT_HIDE, 0);
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img_draw stdcall(skin.image, x, 5, TOOLBAR_ICON_WIDTH, TOOLBAR_ICON_HEIGHT, 0, image_id*TOOLBAR_ICON_HEIGHT);
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}
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void DrawScroller()
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{
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scroll.max_area = list.count;
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scroll.cur_area = list.visible;
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scroll.position = list.first;
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scroll.all_redraw = 0;
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scroll.start_x = list.x + list.w;
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scroll.start_y = list.y;
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scroll.size_y = list.h;
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scrollbar_v_draw(#scroll);
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} |