commit 8c463a1188867b47d07df18cf0b25ac87c0bff7e
parent 013c05d3fd44635daa9acf74e9ad64cb7ca48bb2
Author: bsandro <email@bsandro.tech>
Date: Wed, 16 Aug 2023 18:05:24 +0300
Working basic save dialog
Diffstat:
| M | gui/main.c | | | 89 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++---------------------- |
1 file changed, 64 insertions(+), 25 deletions(-)
diff --git a/gui/main.c b/gui/main.c
@@ -26,6 +26,12 @@
#include <linux/limits.h>
#endif
+#ifdef _WIN32
+#define DIR_SEPARATOR '\\'
+#else
+#define DIR_SEPARATOR '/'
+#endif
+
#define NUM_CHANNELS 4
#define UI_COLOR_FROM_RGBA(r, g, b, a) (((uint32_t) (r) << 16) | ((uint32_t) (g) << 8) | ((uint32_t) (b) << 0) | ((uint32_t) (a) << 24))
@@ -56,6 +62,8 @@ typedef struct {
uint32_t frame_count;
void *raw_mem;
char *path;
+ char *dirname;
+ char *filename;
} Animation;
// let it be global variable for now
@@ -91,17 +99,17 @@ void alloc_image(Animation *img, uint32_t frame_count) {
img->raw_mem = mem;
}
-int read_file(const char *fname, const uint8_t **data, size_t *size) {
+int read_file(const char *filename, const uint8_t **data, size_t *size) {
assert(data != NULL);
assert(size != NULL);
*data = NULL;
*size = 0;
- FILE *infile = fopen(fname, "rb");
+ FILE *infile = fopen(filename, "rb");
assert(infile != NULL);
fseek(infile, 0, SEEK_END);
size_t fsize = ftell(infile);
- printf("%s: %zu bytes\n", fname, fsize);
+ printf("%s: %zu bytes\n", filename, fsize);
fseek(infile, 0, SEEK_SET);
uint8_t *fdata = malloc(fsize+1);
@@ -111,7 +119,7 @@ int read_file(const char *fname, const uint8_t **data, size_t *size) {
fclose(infile);
if (!ok) {
- fprintf(stderr, "cannot read file %s (%d)\n", fname, ok);
+ fprintf(stderr, "cannot read file %s (%d)\n", filename, ok);
free(fdata);
return -1;
}
@@ -120,13 +128,13 @@ int read_file(const char *fname, const uint8_t **data, size_t *size) {
return 0;
}
-int read_webp(const char *fname, Animation *anim) {
- printf("read_webp(%s)\n", fname);
+int read_webp(const char *filename, Animation *anim) {
+ printf("read_webp(%s)\n", filename);
WebPData webp_data;
WebPDataInit(&webp_data);
- if (read_file(fname, &webp_data.bytes, &webp_data.size) == -1) {
+ if (read_file(filename, &webp_data.bytes, &webp_data.size) == -1) {
fprintf(stderr, "read_file error\n");
return -1;
}
@@ -178,8 +186,8 @@ int read_webp(const char *fname, Animation *anim) {
return 0;
}
-void write_file(const char *fname, uint8_t *data, size_t len) {
- FILE *fp = fopen(fname, "wb");
+void write_file(const char *filename, uint8_t *data, size_t len) {
+ FILE *fp = fopen(filename, "wb");
assert(fp!=NULL);
size_t written = fwrite(data, sizeof(uint8_t), len, fp);
assert(written==len);
@@ -192,7 +200,6 @@ Spritesheet gen_spritesheet(Animation *img, int cols) {
if ((int)img->frame_count % cols > 0) {
++rows;
}
- uint8_t *out;
size_t frame_size = img->width * img->height * sizeof(uint32_t);
size_t line_size = img->width * sizeof(uint32_t);
size_t full_line = line_size * cols;
@@ -211,11 +218,6 @@ Spritesheet gen_spritesheet(Animation *img, int cols) {
}
}
int stride = full_line;
- //printf("stride: %d\n", stride);
- //size_t encoded = WebPEncodeLosslessRGBA(merged_orig, img->width * cols, img->height * rows, stride, &out);
- //printf("size: %zu, encoded: %zu\n", img->width*img->height*sizeof(uint32_t), encoded);
- //assert(encoded!=0);
- //WebPFree(out);
Spritesheet ss = {0};
ss.data = merged_orig;
ss.stride = stride;
@@ -228,6 +230,20 @@ Spritesheet gen_spritesheet(Animation *img, int cols) {
return ss;
}
+void write_webp(const char *path, Animation *img) {
+ Spritesheet ss = gen_spritesheet(img, cols);
+ uint8_t *out;
+ FILE *fp = fopen(path, "wb");
+ assert(fp!=NULL);
+ size_t encoded = WebPEncodeLosslessRGBA(ss.data, ss.width, ss.height, ss.stride, &out);
+ printf("size: %zu, encoded: %zu\n", img->width*img->height*sizeof(uint32_t), encoded);
+ assert(encoded!=0);
+ size_t written = fwrite(out, sizeof(uint8_t), encoded, fp);
+ assert(written==encoded);
+ WebPFree(out);
+ free(ss.data);
+}
+
int WinModalEvent(UIElement *element, UIMessage msg, int di, void *dp) {
if (msg == UI_MSG_DESTROY) {
printf("modal bye\n");
@@ -239,10 +255,22 @@ int WinModalEvent(UIElement *element, UIMessage msg, int di, void *dp) {
int ButtonDialogSaveEvent(UIElement *element, UIMessage msg, int di, void *dp) {
if (msg == UI_MSG_CLICKED) {
+ // get values of path and filename inputs
+ UITextbox *path_input = (UITextbox *)element->parent->children;
+ UITextbox *filename_input = (UITextbox *)path_input->e.next;
+ printf("path_input: %s\nfilename_input: %s\n", path_input->string, filename_input->string);
+ int path_len = strlen(path_input->string) + strlen(filename_input->string) + 2; // DIR_SEPARATOR and '\0'
+ printf("path_len: %d\n", path_len);
+ char out_name[path_len];
+ int n = snprintf(out_name, PATH_MAX, "%s%c%s", path_input->string, DIR_SEPARATOR, filename_input->string);
+ printf("strlen(out_name): %d\n", strlen(out_name));
+ printf("out_name: %s\n", out_name);
+ write_webp(out_name, img);
+
+
printf("save dialog window close\n");
assert(element->window==modal_win);
UIElementDestroy(element->window);
- //modal_win = NULL;
}
return 0;
}
@@ -279,9 +307,12 @@ void ShowSaveWindow(UIWindow *parent) {
UIPanel *panel_top = UIPanelCreate(&panel_out->e, UI_PANEL_GRAY|UI_PANEL_MEDIUM_SPACING|UI_PANEL_HORIZONTAL);
UITextbox *path_input = UITextboxCreate(&panel_top->e, UI_ELEMENT_TAB_STOP|UI_ELEMENT_H_FILL);
- UITextboxReplace(path_input, img->path, -1, false);
- UITextbox *name_input = UITextboxCreate(&panel_top->e, UI_ELEMENT_TAB_STOP|UI_ELEMENT_H_FILL);
- UITextboxReplace(name_input, "ehlo.webp", -1, false);
+ UITextboxReplace(path_input, img->dirname, -1, false);
+ UITextbox *filename_input = UITextboxCreate(&panel_top->e, UI_ELEMENT_TAB_STOP|UI_ELEMENT_H_FILL);
+ char out_name[strlen(img->filename)+7];
+ int n = snprintf(out_name, NAME_MAX, "atlas_%s", img->filename);
+ assert(n>0);
+ UITextboxReplace(filename_input, out_name, -1, false);
UIButton *btn_save = UIButtonCreate(&panel_top->e, UI_ELEMENT_TAB_STOP, "Save", -1);
btn_save->e.messageUser = ButtonDialogSaveEvent;
@@ -402,30 +433,38 @@ int WinMain(HINSTANCE instance, HINSTANCE previousInstance, LPSTR commandLine, i
img = malloc(sizeof(Animation));
assert(img!=NULL);
bzero(img, sizeof(Animation));
- char out_name[NAME_MAX-1];
img->path = realpath(argv[1], NULL);
assert(img->path!=NULL);
+ printf("img->path: %s\n", img->path);
int r = read_webp(img->path, img);
assert(r==0);
UILabelSetContent(lbl_title, img->path, -1);
- char *in_name = basename(img->path);
- char *in_dir = dirname(img->path);
- int n = snprintf(out_name, NAME_MAX-1, "atlas_%s", in_name);
+ char *name_copy = strndup(img->path, PATH_MAX);
+ char *path_copy = strndup(img->path, PATH_MAX);
+ img->filename = strndup(basename(name_copy), NAME_MAX);
+ img->dirname = strndup(dirname(path_copy), PATH_MAX);
+ free(name_copy);
+ free(path_copy);
+
+ char out_name[strlen(img->filename)+7];
+ int n = snprintf(out_name, NAME_MAX, "atlas_%s", img->filename);
assert(n>0);
- printf("[%s/%s -> %s]\ncols: %d\ndimensions: %dx%dpx\nframes: %d\n", in_dir, in_name, out_name, cols, img->width, img->height, img->frame_count);
+ printf("[%s/%s -> %s]\ncols: %d\ndimensions: %dx%dpx\nframes: %d\n", img->dirname, img->filename, out_name, cols, img->width, img->height, img->frame_count);
update_preview(img_disp);
//@todo cleanup on new image load!
//free(img->path);
+ //free(img->dirname);
+ //free(img->filename);
//free(img);
// temporary
return UIMessageLoop();
- //write_webp(out_name, img, cols);
+ //write_webp(out_name, img);
return 0;
}
