kolibrios-fun/contrib/C_Layer/EXAMPLE/libguic_kolibri/dbutton_files.c
siemargl 12a29e00e5 c-layer many fixes
git-svn-id: svn://kolibrios.org@6612 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-10-20 17:13:23 +00:00

289 lines
10 KiB
C

/*
KolibriGUI demobox
-Picture Button
-StaticText
-File Open/Save Dialog
-Filebrowser
-Controlling minimal window size
Free for all
Initially written by Siemargl, 2016
ToDo
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include "kos32sys.h"
#include "kolibri_gui.h"
#include "kolibri_opendialog.h"
#include "kolibri_libimg.h"
char temp_path[4096];
char** sys_path = (char**)0x20; // hack - get path from KOS header. analog argv[0]
char* load_file_inmem(char* fname, int32_t* read_sz); // see below
void* read_folderdata(char* name);
void control_minimal_window_size(int wmin, int hmin);
int main(int argc, char **argv)
{
/* Load all libraries, initialize global tables like system color table and
operations table. kolibri_gui_init() will EXIT with mcall -1 if it fails
to do it's job. This is all you need to call and all libraries and GUI
elements can be used after a successful call to this function
*/
kolibri_gui_init();
kolibri_proclib_init(); // opensave && color dialogs
kolibri_libimg_init(); // png handling
int gui_event = KOLIBRI_EVENT_REDRAW;
uint32_t pressed_button = 0;
// uint32_t mouse_button;
// pos_t mouse_pos;
oskey_t keypress;
// load image for buttons
const int icon_rgb_size = 16*16*3; // every icons 16x16 24bpp
char *image_data_rgb,
*image_data,
*filedata;
// make full path + argv
strcpy(temp_path, *sys_path);
char *pc = strrchr(temp_path, '/'); // this fails if has params with '/' within. use argv[0] instead
if (pc) pc[1] = 0;
strcat(temp_path, "reload_16x16_8b.png");
// debug_board_write_str(temp_path);
int32_t read_bytes;
filedata = load_file_inmem(temp_path, &read_bytes);
image_data_rgb = malloc(icon_rgb_size * 3); // we know size
// îïðåäåëÿåì âèä èçîáðàæåíèÿ è ïåðåâîäèì åãî âî âðåìåííûé áóôåð image_data
image_data = (*img_decode)(filedata, read_bytes, 0);
// ïðåîáðàçóåì èçîáðàæåíèå ê ôîðìàòó rgb
(*img_to_rgb2)(image_data, image_data_rgb);
// óäàëÿåì âðåìåííûé áóôåð image_data
(*img_destroy)(image_data);
free(filedata);
// creating GUI using library functions
kolibri_window *main_window = kolibri_new_window(50, 40, 430, 500, "PictureButton and File dialog demo");
pict_button tbar[3];
gui_add_pict_button(main_window, kolibri_pict_button(&tbar[0], X_Y(10, 16), X_Y(10, 16), image_data_rgb, image_data_rgb + icon_rgb_size, image_data_rgb + icon_rgb_size * 2, 24, NULL, 0));
gui_add_pict_button(main_window, kolibri_pict_button(&tbar[1], X_Y(35, 16), X_Y(10, 16), image_data_rgb, image_data_rgb + icon_rgb_size, image_data_rgb + icon_rgb_size * 2, 24, NULL, 0));
gui_add_pict_button(main_window, kolibri_pict_button(&tbar[2], X_Y(60, 16), X_Y(10, 16), image_data_rgb, image_data_rgb + icon_rgb_size, image_data_rgb + icon_rgb_size * 2, 24, NULL, 0));
statictext labels[3]; // tips
gui_add_statictext(main_window, kolibri_statictext_def(&labels[0], X_Y(5, 28), "Open"));
gui_add_statictext(main_window, kolibri_statictext_def(&labels[1], X_Y(35, 28), "Save"));
gui_add_statictext(main_window, kolibri_statictext_def(&labels[2], X_Y(65, 28), "Select Dir & browse"));
open_dialog *dlg_opensave = kolibri_new_open_dialog(OPEN, 10, 10, 420, 320);
(*OpenDialog_init)(dlg_opensave);
pathview pview;
gui_add_pathview(main_window, kolibri_pathview(&pview, X_Y(10, 50), 330, 1, 0, dlg_opensave->openfile_path, temp_path, 0, 0)); // black font, no background, font 1
filebrowser brows;
filedata = load_file_inmem("/rd/1/File managers/z_icons.png", &read_bytes);
image_data_rgb = malloc(icon_rgb_size * 20); // we know size
// îïðåäåëÿåì âèä èçîáðàæåíèÿ è ïåðåâîäèì åãî âî âðåìåííûé áóôåð image_data
image_data = (*img_decode)(filedata, read_bytes, 0);
// ïðåîáðàçóåì èçîáðàæåíèå ê ôîðìàòó rgb
(*img_to_rgb2)(image_data, image_data_rgb);
// óäàëÿåì âðåìåííûé áóôåð image_data
(*img_destroy)(image_data);
free(filedata);
filedata = load_file_inmem("/rd/1/File managers/icons.ini", &read_bytes);
gui_add_filebrowser(main_window, kolibri_filebrowser(&brows, X_Y(10, 400), X_Y(80, 300), X_Y(6, 9), X_Y(16, 16), image_data_rgb, NULL, 24,
filedata, filedata + read_bytes,
0x00FF00, 0xbbddff, 0x000000, 0xFFFFFF, 0xFF0000));
// try devices "/" - good
brows.folder_data = read_folderdata("/rd/1");
brows.select_panel_counter = 1; // if want to show selection
do /* Start of main activity loop */
{
switch(gui_event)
{
case KOLIBRI_EVENT_REDRAW:
control_minimal_window_size(430, 500);
brows.all_redraw = 1;
kolibri_handle_event_redraw(main_window);
brows.all_redraw = 0;
break;
case KOLIBRI_EVENT_NONE:
break;
case KOLIBRI_EVENT_KEY:
keypress = get_key();
filebrowser_key(&brows, keypress);
//kolibri_handle_event_key(main_window);
break;
case KOLIBRI_EVENT_BUTTON:
pressed_button = get_os_button();
switch (pressed_button)
{
case BTN_QUIT:
return 0;
break;
}
break;
case KOLIBRI_EVENT_MOUSE:
// mouse_pos = get_mouse_pos(POS_WINDOW); // window relative
// mouse_button = get_mouse_eventstate();
brows.select_flag = 0;
kolibri_handle_event_mouse(main_window);
if (brows.mouse_keys_delta == 3) // double clicked in browser
{
debug_board_printf("mouse_keys_delta == 3, name %s\n", brows.selected_BDVK_adress->fname);
brows.mouse_keys_delta = 0;
}
if(tbar[0].click) // open
{
tbar[0].click = 0;
dlg_opensave->mode = OPEN;
(*OpenDialog_start)(dlg_opensave);
//debug_board_printf("status == %d, buf = %s\n", dlg_opensave->status, dlg_opensave->openfile_path);
if (dlg_opensave->status != 2 && dlg_opensave->status != 0) // fail or cancel
{
(*path_show_prepare)(&pview);
(*path_show_draw)(&pview);
}
}
if(tbar[1].click) // save
{
tbar[1].click = 0;
dlg_opensave->mode = SAVE;
(*OpenDialog_start)(dlg_opensave);
if (dlg_opensave->status != 2 && dlg_opensave->status != 0) // fail or cancel
(*path_show_prepare)(&pview);
// just calling line below draws incomplete
// kolibri_handle_event_redraw(main_window);
}
if(tbar[2].click) // select
{
tbar[2].click = 0;
dlg_opensave->mode = SELECT;
(*OpenDialog_start)(dlg_opensave);
if (dlg_opensave->status != 2 && dlg_opensave->status != 0) // fail or cancel
{
(*path_show_prepare)(&pview);
free(brows.folder_data);
brows.folder_data = read_folderdata(dlg_opensave->openfile_path);
brows.start_draw_line = brows.start_draw_cursor_line = 0;
}
// we may redraw here, or just wait next redraw event
brows.all_redraw = 1;
kolibri_handle_event_redraw(main_window);
brows.all_redraw = 0;
}
break;
}
gui_event = get_os_event();
} while(1) ; /* End of main activity loop */
return 0;
}
char* load_file_inmem(char* fname, int32_t* read_sz)
{
FILE *f = fopen(fname, "rb");
if (!f) {
debug_board_printf("Can't open file: %s", fname);
exit(1);
}
if (fseek(f, 0, SEEK_END)) {
debug_board_printf("Can't SEEK_END file: %s", fname);
exit(1);
}
int filesize = ftell(f);
rewind(f);
char* fdata = malloc(filesize);
if(!fdata) {
debug_board_printf("No memory for file %s", fname);
exit(1);
}
*read_sz = fread(fdata, 1, filesize, f);
if (ferror(f)) {
debug_board_printf("Error reading file %s", fname);
exit(1);
}
fclose(f);
return fdata;
}
void* read_folderdata(char* name)
{
struct fs_dirinfo di;
struct fs_dirheader dhead;
assert(sizeof di == 25);
memset(&di, 0, sizeof di);
di.ppath = name;
di.retval = (uint32_t)&dhead;
int rc = sf_file(1, &di); // read dir size
if(rc) {
debug_board_printf("Error reading dir size %s", name);
exit(1);
}
di.size = dhead.totl_blocks;
char *retdir = malloc(sizeof dhead + dhead.totl_blocks * sizeof(struct fsBDFE));
if(!retdir) {
debug_board_printf("No memory for dir %s", name);
exit(1);
}
di.retval = (uint32_t)retdir;
rc = sf_file(1, &di); // read dir size
if(rc) {
debug_board_printf("Error 2 reading dir size %s", name);
exit(1);
}
// manual clear mark flag (random junk in fname free space)
int i;
for (i = 0; i < dhead.totl_blocks; i++)
((struct fsBDFE*)(retdir+32))[i].fname[259] = 0;
debug_board_printf("Loaded dir [%s] etnries %d,\n first file [%s]\n", name, ((struct fs_dirheader*)(retdir))->curn_blocks, ((struct fsBDFE*)(retdir+32))->fname);
return retdir;
}
void control_minimal_window_size(int wmin, int hmin)
{
char pinfo[1024];
get_proc_info(pinfo);
int win_hight = *(int*)(pinfo + 46),
win_width = *(int*)(pinfo + 42);
char win_status = pinfo[70];
if (win_status & 7) return; // maximized, minimized or titlebar mode
if (win_width < wmin)
__asm__ __volatile__("int $0x40" ::"a"(67), "b"(-1), "c"(-1), "d"(wmin), "S"(-1)); // SF_CHANGE_WINDOW x,y,w,h
if (win_hight < hmin)
__asm__ __volatile__("int $0x40" ::"a"(67), "b"(-1), "c"(-1), "d"(-1), "S"(hmin)); // x,y,w,h
}