forked from KolibriOS/kolibrios
Text Reader: refactoring
git-svn-id: svn://kolibrios.org@5980 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Kirill Lipatov (Leency)
parent
e6ee9c8f61
commit
791c882e25
19
programs/cmm/textreader/gui.h
Normal file
19
programs/cmm/textreader/gui.h
Normal file
@ -0,0 +1,19 @@
|
||||
void DrawToolbarButton(char image_id, int x)
|
||||
{
|
||||
DefineButton(x, 5, TOOLBAR_ICON_WIDTH-1, TOOLBAR_ICON_HEIGHT-1, 10+image_id + BT_HIDE, 0);
|
||||
img_draw stdcall(skin.image, x, 5, TOOLBAR_ICON_WIDTH, TOOLBAR_ICON_HEIGHT, 0, image_id*TOOLBAR_ICON_HEIGHT);
|
||||
}
|
||||
|
||||
|
||||
void DrawScroller()
|
||||
{
|
||||
scroll.max_area = list.count;
|
||||
scroll.cur_area = list.visible;
|
||||
scroll.position = list.first;
|
||||
scroll.all_redraw = 0;
|
||||
scroll.start_x = list.x + list.w;
|
||||
scroll.start_y = list.y;
|
||||
scroll.size_y = list.h;
|
||||
scroll.start_x = list.x + list.w;
|
||||
scrollbar_v_draw(#scroll);
|
||||
}
|
||||
70
programs/cmm/textreader/prepare_page.h
Normal file
70
programs/cmm/textreader/prepare_page.h
Normal file
@ -0,0 +1,70 @@
|
||||
void PreparePage()
|
||||
{
|
||||
char line[4096]=0;
|
||||
char char_width[255];
|
||||
dword line_start;
|
||||
byte ch;
|
||||
dword bufoff;
|
||||
dword line_length=30;
|
||||
dword stroka_y = 5;
|
||||
dword stroka=0;
|
||||
int i, srch_pos;
|
||||
|
||||
font.changeSIZE();
|
||||
list.w = Form.cwidth-scroll.size_x-1;
|
||||
//get font chars width, need to increase performance
|
||||
for (i=0; i<256; i++) char_width[i] = font.symbol_size(i);
|
||||
//get font buffer height
|
||||
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
|
||||
{
|
||||
ch = ESBYTE[bufoff];
|
||||
line_length += char_width[ch];
|
||||
if (line_length>=list.w) || (ch==10) {
|
||||
srch_pos = bufoff;
|
||||
loop()
|
||||
{
|
||||
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
|
||||
if (srch_pos == line_start) break; //no white space found in whole line
|
||||
srch_pos--;
|
||||
}
|
||||
line_start = bufoff;
|
||||
line_length = 30;
|
||||
stroka++;
|
||||
}
|
||||
}
|
||||
//draw text in buffer
|
||||
list.count = stroka+2;
|
||||
list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, font.size.text+1);
|
||||
if (list.count < list.visible) list.count = list.visible;
|
||||
|
||||
font.size.height = list.count+1*list.item_h;
|
||||
font.buffer_size = 0;
|
||||
|
||||
line_length = 30;
|
||||
line_start = io.buffer_data;
|
||||
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
|
||||
{
|
||||
ch = ESBYTE[bufoff];
|
||||
line_length += char_width[ch];
|
||||
if (line_length>=list.w) || (ch==10)
|
||||
{
|
||||
//set word break
|
||||
srch_pos = bufoff;
|
||||
loop()
|
||||
{
|
||||
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
|
||||
if (srch_pos == line_start) break; //no white space found in whole line
|
||||
srch_pos--;
|
||||
}
|
||||
i = bufoff-line_start;
|
||||
strlcpy(#line, line_start, i);
|
||||
font.prepare_buf(8,stroka_y,list.w,font.size.height, #line);
|
||||
stroka_y += list.item_h;
|
||||
line_start = bufoff;
|
||||
line_length = 30;
|
||||
}
|
||||
}
|
||||
font.prepare_buf(8,stroka_y,list.w,font.size.height, line_start);
|
||||
SmoothFont(font.buffer, font.size.width, font.size.height);
|
||||
DrawPage();
|
||||
}
|
||||
@ -15,17 +15,11 @@
|
||||
#define TOOLBAR_ICON_WIDTH 26
|
||||
#define TOOLBAR_ICON_HEIGHT 24
|
||||
|
||||
#define TOOLBAR_OPEN_FILE_LEFT 8
|
||||
#define TOOLBAR_MAGNIFY_PLUS_LEFT 42
|
||||
#define TOOLBAR_MAGNIFY_MINUS_LEFT 67
|
||||
#define TOOLBAR_CHANGE_ENCODING_LEFT 101
|
||||
#define TOOLBAR_RUN_EDIT_LEFT 135
|
||||
|
||||
#define DEFAULT_FONT "/sys/fonts/Tahoma.kf"
|
||||
#define DEFAULT_EDITOR "/sys/tinypad"
|
||||
|
||||
#define INTRO_TEXT "This is a plain text reader.\nTry to open some text file."
|
||||
#define VERSION "Text Reader v1.02"
|
||||
#define INTRO_TEXT "This is a plain Text Reader.\nTry to open some text file."
|
||||
#define VERSION "Text Reader v1.03"
|
||||
#define ABOUT "Idea: Leency, punk_joker
|
||||
Code: Leency, Veliant, KolibriOS Team
|
||||
|
||||
@ -49,10 +43,6 @@ char title[4196];
|
||||
|
||||
byte help_opened = false;
|
||||
|
||||
char char_width[255];
|
||||
dword line_offset;
|
||||
#define DWORD 4;
|
||||
|
||||
enum {
|
||||
OPEN_FILE,
|
||||
MAGNIFY_MINUS,
|
||||
@ -64,6 +54,9 @@ enum {
|
||||
|
||||
#include "ini.h"
|
||||
#include "menu.h"
|
||||
#include "gui.h"
|
||||
#include "prepare_page.h"
|
||||
|
||||
|
||||
void InitDlls()
|
||||
{
|
||||
@ -75,129 +68,6 @@ void InitDlls()
|
||||
load_dll(Proc_lib, #OpenDialog_init,0);
|
||||
}
|
||||
|
||||
void EventShowInfo()
|
||||
{
|
||||
ShowAbout();
|
||||
}
|
||||
|
||||
void EventOpenFile()
|
||||
{
|
||||
OpenDialog_start stdcall (#o_dialog);
|
||||
OpenFile(#openfile_path);
|
||||
PreparePage();
|
||||
}
|
||||
|
||||
void EventMagnifyPlus()
|
||||
{
|
||||
font.size.text++;
|
||||
if(!font.changeSIZE())
|
||||
font.size.text--;
|
||||
else
|
||||
PreparePage();
|
||||
}
|
||||
|
||||
void EventMagnifyMinus()
|
||||
{
|
||||
font.size.text--;
|
||||
if(!font.changeSIZE())
|
||||
font.size.text++;
|
||||
else
|
||||
PreparePage();
|
||||
}
|
||||
|
||||
void EventRunEdit()
|
||||
{
|
||||
io.run(DEFAULT_EDITOR, #param);
|
||||
}
|
||||
|
||||
void EventChangeEncoding()
|
||||
{
|
||||
CreateThread(#menu_rmb,#stak+4092);
|
||||
}
|
||||
|
||||
void HandleMouseEvent()
|
||||
{
|
||||
mouse.get();
|
||||
list.wheel_size = 7;
|
||||
if (list.MouseScroll(mouse.vert)) {
|
||||
DrawPage();
|
||||
return;
|
||||
}
|
||||
scrollbar_v_mouse (#scroll);
|
||||
if (list.first != scroll.position) {
|
||||
list.first = scroll.position;
|
||||
DrawPage();
|
||||
}
|
||||
}
|
||||
|
||||
void HandleKeyEvent()
|
||||
{
|
||||
if (help_opened) {
|
||||
help_opened = false;
|
||||
DrawPage();
|
||||
return;
|
||||
}
|
||||
GetKeys();
|
||||
if (key_scancode==059) {
|
||||
EventShowInfo();
|
||||
return;
|
||||
}
|
||||
if (key_modifier & KEY_LCTRL) || (key_modifier & KEY_RCTRL) {
|
||||
switch (key_scancode)
|
||||
{
|
||||
case 024:
|
||||
EventOpenFile();
|
||||
break;
|
||||
case SCAN_CODE_UP:
|
||||
EventMagnifyPlus();
|
||||
break;
|
||||
case SCAN_CODE_DOWN:
|
||||
EventMagnifyMinus();
|
||||
break;
|
||||
case 018:
|
||||
EventRunEdit();
|
||||
break;
|
||||
case SCAN_CODE_TAB:
|
||||
EventChangeEncoding();
|
||||
break;
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (list.ProcessKey(key_scancode))
|
||||
DrawPage();
|
||||
}
|
||||
|
||||
void HandleButtonEvent()
|
||||
{
|
||||
|
||||
byte btn = GetButtonID();
|
||||
if (btn==1) {
|
||||
SaveIniSettings();
|
||||
ExitProcess();
|
||||
}
|
||||
btn-=10;
|
||||
switch(btn)
|
||||
{
|
||||
case OPEN_FILE:
|
||||
EventOpenFile();
|
||||
break;
|
||||
case MAGNIFY_PLUS:
|
||||
EventMagnifyPlus();
|
||||
break;
|
||||
case MAGNIFY_MINUS:
|
||||
EventMagnifyMinus();
|
||||
break;
|
||||
case CHANGE_ENCODING:
|
||||
EventChangeEncoding();
|
||||
break;
|
||||
case RUN_EDIT:
|
||||
EventRunEdit();
|
||||
break;
|
||||
case SHOW_INFO:
|
||||
EventShowInfo();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void main()
|
||||
{
|
||||
@ -247,132 +117,141 @@ void main()
|
||||
}
|
||||
}
|
||||
|
||||
void draw_window()
|
||||
|
||||
void HandleButtonEvent()
|
||||
{
|
||||
DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title);
|
||||
GetProcessInfo(#Form, SelfInfo);
|
||||
if (Form.status_window>2) return;
|
||||
|
||||
if (Form.width < 200) { MoveSize(OLD,OLD,200,OLD); return; }
|
||||
if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; }
|
||||
|
||||
DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, 0xe1e1e1);
|
||||
DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, 0x7F7F7F);
|
||||
|
||||
DrawToolbarButton(OPEN_FILE, TOOLBAR_OPEN_FILE_LEFT);
|
||||
DrawToolbarButton(MAGNIFY_PLUS, TOOLBAR_MAGNIFY_PLUS_LEFT);
|
||||
DrawToolbarButton(MAGNIFY_MINUS, TOOLBAR_MAGNIFY_MINUS_LEFT);
|
||||
DrawToolbarButton(CHANGE_ENCODING, TOOLBAR_CHANGE_ENCODING_LEFT);
|
||||
DrawToolbarButton(RUN_EDIT, TOOLBAR_RUN_EDIT_LEFT);
|
||||
DrawToolbarButton(SHOW_INFO, Form.cwidth - 34);
|
||||
|
||||
if ((Form.cwidth-scroll.size_x-1 == list.w) &&
|
||||
(Form.cheight-TOOLBAR_H == list.h) &&
|
||||
(list.count)
|
||||
)
|
||||
byte btn = GetButtonID();
|
||||
if (btn==1) {
|
||||
SaveIniSettings();
|
||||
ExitProcess();
|
||||
}
|
||||
btn-=10;
|
||||
switch(btn)
|
||||
{
|
||||
case OPEN_FILE:
|
||||
EventOpenFile();
|
||||
break;
|
||||
case MAGNIFY_PLUS:
|
||||
EventMagnifyPlus();
|
||||
break;
|
||||
case MAGNIFY_MINUS:
|
||||
EventMagnifyMinus();
|
||||
break;
|
||||
case CHANGE_ENCODING:
|
||||
EventChangeEncoding();
|
||||
break;
|
||||
case RUN_EDIT:
|
||||
EventRunEdit();
|
||||
break;
|
||||
case SHOW_INFO:
|
||||
EventShowInfo();
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void HandleKeyEvent()
|
||||
{
|
||||
if (help_opened) {
|
||||
help_opened = false;
|
||||
DrawPage();
|
||||
} else {
|
||||
return;
|
||||
}
|
||||
GetKeys();
|
||||
if (key_scancode==059) {
|
||||
EventShowInfo();
|
||||
return;
|
||||
}
|
||||
if (key_modifier & KEY_LCTRL) || (key_modifier & KEY_RCTRL) {
|
||||
switch (key_scancode)
|
||||
{
|
||||
case 024:
|
||||
EventOpenFile();
|
||||
break;
|
||||
case SCAN_CODE_UP:
|
||||
EventMagnifyPlus();
|
||||
break;
|
||||
case SCAN_CODE_DOWN:
|
||||
EventMagnifyMinus();
|
||||
break;
|
||||
case 018:
|
||||
EventRunEdit();
|
||||
break;
|
||||
case SCAN_CODE_TAB:
|
||||
EventChangeEncoding();
|
||||
break;
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (list.ProcessKey(key_scancode))
|
||||
DrawPage();
|
||||
}
|
||||
|
||||
|
||||
void HandleMouseEvent()
|
||||
{
|
||||
mouse.get();
|
||||
list.wheel_size = 7;
|
||||
if (list.MouseScroll(mouse.vert)) {
|
||||
DrawPage();
|
||||
return;
|
||||
}
|
||||
scrollbar_v_mouse (#scroll);
|
||||
if (list.first != scroll.position) {
|
||||
list.first = scroll.position;
|
||||
DrawPage();
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* ----------------------------------------------------- */
|
||||
|
||||
void EventOpenFile()
|
||||
{
|
||||
OpenDialog_start stdcall (#o_dialog);
|
||||
OpenFile(#openfile_path);
|
||||
PreparePage();
|
||||
}
|
||||
DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x, scroll.size_y-1, scroll.bckg_col);
|
||||
}
|
||||
|
||||
void DrawPage()
|
||||
void EventMagnifyPlus()
|
||||
{
|
||||
_PutImage(list.x,list.y,list.w,list.h,list.first*list.item_h*list.w*3 + font.buffer);
|
||||
DrawScroller();
|
||||
font.size.text++;
|
||||
if(!font.changeSIZE())
|
||||
font.size.text--;
|
||||
else
|
||||
PreparePage();
|
||||
}
|
||||
|
||||
void PreparePage()
|
||||
void EventMagnifyMinus()
|
||||
{
|
||||
char line[4096]=0;
|
||||
dword line_start;
|
||||
byte ch;
|
||||
dword bufoff;
|
||||
dword line_length=30;
|
||||
dword stroka_y = 5;
|
||||
dword stroka=0;
|
||||
int i, srch_pos;
|
||||
|
||||
font.changeSIZE();
|
||||
list.w = Form.cwidth-scroll.size_x-1;
|
||||
//get font chars width, need to increase performance
|
||||
for (i=0; i<256; i++) char_width[i] = font.symbol_size(i);
|
||||
//get font buffer height
|
||||
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
|
||||
{
|
||||
ch = ESBYTE[bufoff];
|
||||
line_length += char_width[ch];
|
||||
if (line_length>=list.w) || (ch==10) {
|
||||
srch_pos = bufoff;
|
||||
loop()
|
||||
{
|
||||
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
|
||||
if (srch_pos == line_start) break; //no white space found in whole line
|
||||
srch_pos--;
|
||||
}
|
||||
line_start = bufoff;
|
||||
line_length = 30;
|
||||
stroka++;
|
||||
}
|
||||
}
|
||||
//draw text in buffer
|
||||
list.count = stroka+2;
|
||||
list.SetSizes(0, TOOLBAR_H, list.w, Form.cheight-TOOLBAR_H, font.size.text+1);
|
||||
if (list.count < list.visible) list.count = list.visible;
|
||||
|
||||
font.size.height = list.count+1*list.item_h;
|
||||
font.buffer_size = 0;
|
||||
|
||||
line_length = 30;
|
||||
line_start = io.buffer_data;
|
||||
for (bufoff=io.buffer_data; ESBYTE[bufoff]; bufoff++)
|
||||
{
|
||||
ch = ESBYTE[bufoff];
|
||||
line_length += char_width[ch];
|
||||
if (line_length>=list.w) || (ch==10)
|
||||
{
|
||||
//set word break
|
||||
srch_pos = bufoff;
|
||||
loop()
|
||||
{
|
||||
if (__isWhite(ESBYTE[srch_pos])) { bufoff=srch_pos+1; break; } //normal word-break
|
||||
if (srch_pos == line_start) break; //no white space found in whole line
|
||||
srch_pos--;
|
||||
}
|
||||
i = bufoff-line_start;
|
||||
strlcpy(#line, line_start, i);
|
||||
font.prepare_buf(8,stroka_y,list.w,font.size.height, #line);
|
||||
stroka_y += list.item_h;
|
||||
line_start = bufoff;
|
||||
line_length = 30;
|
||||
}
|
||||
}
|
||||
font.prepare_buf(8,stroka_y,list.w,font.size.height, line_start);
|
||||
SmoothFont(font.buffer, font.size.width, font.size.height);
|
||||
DrawPage();
|
||||
font.size.text--;
|
||||
if(!font.changeSIZE())
|
||||
font.size.text++;
|
||||
else
|
||||
PreparePage();
|
||||
}
|
||||
|
||||
void DrawToolbarButton(char image_id, int x)
|
||||
void EventRunEdit()
|
||||
{
|
||||
DefineButton(x, 5, TOOLBAR_ICON_WIDTH-1, TOOLBAR_ICON_HEIGHT-1, 10+image_id + BT_HIDE, 0);
|
||||
img_draw stdcall(skin.image, x, 5, TOOLBAR_ICON_WIDTH, TOOLBAR_ICON_HEIGHT, 0, image_id*TOOLBAR_ICON_HEIGHT);
|
||||
io.run(DEFAULT_EDITOR, #param);
|
||||
}
|
||||
|
||||
void DrawScroller()
|
||||
void EventChangeEncoding()
|
||||
{
|
||||
scroll.max_area = list.count;
|
||||
scroll.cur_area = list.visible;
|
||||
scroll.position = list.first;
|
||||
scroll.all_redraw = 0;
|
||||
scroll.start_x = list.x + list.w;
|
||||
scroll.start_y = list.y;
|
||||
scroll.size_y = list.h;
|
||||
scroll.start_x = list.x + list.w;
|
||||
scrollbar_v_draw(#scroll);
|
||||
CreateThread(#menu_rmb,#stak+4092);
|
||||
}
|
||||
|
||||
void EventShowInfo() {
|
||||
help_opened = true;
|
||||
DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff);
|
||||
WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, VERSION);
|
||||
WriteTextLines(list.x + 10, list.y+40, 10110000b, 0, ABOUT, 20);
|
||||
}
|
||||
|
||||
/* ------------------------------------------- */
|
||||
|
||||
|
||||
void OpenFile(dword f_path)
|
||||
{
|
||||
int tmp;
|
||||
@ -392,9 +271,39 @@ void OpenFile(dword f_path)
|
||||
list.ClearList();
|
||||
}
|
||||
|
||||
ShowAbout() {
|
||||
help_opened = true;
|
||||
DrawBar(list.x, list.y, list.w, list.h, 0xFFFfff);
|
||||
WriteText(list.x + 10, list.y + 10, 10000001b, 0x555555, VERSION);
|
||||
WriteTextLines(list.x + 10, list.y+40, 10110000b, 0, ABOUT, 20);
|
||||
void draw_window()
|
||||
{
|
||||
DefineAndDrawWindow(Form.left,Form.top,Form.width,Form.height,0x73,0,#title);
|
||||
GetProcessInfo(#Form, SelfInfo);
|
||||
if (Form.status_window>2) return;
|
||||
|
||||
if (Form.width < 200) { MoveSize(OLD,OLD,200,OLD); return; }
|
||||
if (Form.height < 200) { MoveSize(OLD,OLD,OLD,200); return; }
|
||||
|
||||
DrawBar(0, 0, Form.cwidth, TOOLBAR_H - 1, 0xe1e1e1);
|
||||
DrawBar(0, TOOLBAR_H - 1, Form.cwidth, 1, 0x7F7F7F);
|
||||
|
||||
DrawToolbarButton(OPEN_FILE, 8);
|
||||
DrawToolbarButton(MAGNIFY_PLUS, 42);
|
||||
DrawToolbarButton(MAGNIFY_MINUS, 67);
|
||||
DrawToolbarButton(CHANGE_ENCODING, 101);
|
||||
DrawToolbarButton(RUN_EDIT, 135);
|
||||
DrawToolbarButton(SHOW_INFO, Form.cwidth - 34);
|
||||
|
||||
if ((Form.cwidth-scroll.size_x-1 == list.w) &&
|
||||
(Form.cheight-TOOLBAR_H == list.h) &&
|
||||
(list.count)
|
||||
)
|
||||
{
|
||||
DrawPage();
|
||||
} else {
|
||||
PreparePage();
|
||||
}
|
||||
DrawRectangle(scroll.start_x, scroll.start_y, scroll.size_x, scroll.size_y-1, scroll.bckg_col);
|
||||
}
|
||||
|
||||
void DrawPage()
|
||||
{
|
||||
_PutImage(list.x,list.y,list.w,list.h,list.first*list.item_h*list.w*3 + font.buffer);
|
||||
DrawScroller();
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user