static int motFontDlgShow_CB(Ihandle* ih, int state)
{
if (state == IUP_SHOW)
{
Ihandle* sample = IupGetDialogChild(ih, "SAMPLE");
char* value = iupAttribGet(ih, "PREVIEWTEXT");
if (value)
IupStoreAttribute(sample, "TITLE", value);
value = iupAttribGet(ih, "VALUE");
if (value)
{
IupStoreAttribute(sample, "FONT", value);
value = IupGetAttribute(sample, "FONTFACE");
motFontDlgSelectFontFace(ih, value, 1);
}
if (!IupGetCallback(ih, "HELP_CB"))
{
Ihandle* help_bt = IupGetDialogChild(ih, "HELPBUT");
IupSetAttribute(help_bt, "VISIBLE", "NO");
}
}
return IUP_DEFAULT;
}
int edit_menu_open_cb(Ihandle* ih)
{
Ihandle *clipboard = IupClipboard();
Ihandle *item_paste = IupGetDialogChild(ih, "ITEM_PASTE");
Ihandle *item_cut = IupGetDialogChild(ih, "ITEM_CUT");
Ihandle *item_delete = IupGetDialogChild(ih, "ITEM_DELETE");
Ihandle *item_copy = IupGetDialogChild(ih, "ITEM_COPY");
Ihandle* multitext = IupGetDialogChild(ih, "MULTITEXT");
if (!IupGetInt(clipboard, "TEXTAVAILABLE"))
IupSetAttribute(item_paste, "ACTIVE", "NO");
else
IupSetAttribute(item_paste, "ACTIVE", "YES");
if (!IupGetAttribute(multitext, "SELECTEDTEXT"))
{
IupSetAttribute(item_cut, "ACTIVE", "NO");
IupSetAttribute(item_delete, "ACTIVE", "NO");
IupSetAttribute(item_copy, "ACTIVE", "NO");
}
else
{
IupSetAttribute(item_cut, "ACTIVE", "YES");
IupSetAttribute(item_delete, "ACTIVE", "YES");
IupSetAttribute(item_copy, "ACTIVE", "YES");
}
IupDestroy(clipboard);
return IUP_DEFAULT;
}
static int btn_key_cb (Ihandle* ih)
{
Ihandle *mltline = IupGetDialogChild(ih, "mltline");
Ihandle *text = IupGetDialogChild(ih, "text");
IupSetFocus(mltline);
IupFlush();
return IUP_DEFAULT;
}
static int btn_key_cb (Ihandle* ih)
{
Ihandle *mltline = IupGetDialogChild(ih, "mltline");
Ihandle *text = IupGetDialogChild(ih, "text");
IupSetFocus(mltline);
IupFlush();
IupSetfAttribute(NULL, "KEY", "%d", IupGetInt(text, "VALUE"));
return IUP_DEFAULT;
}
static int classesList_ActionCB (Ihandle *ih, char *className, int pos, int state)
{
if (state == 1)
{
Iclass* ic;
int i, attr_n, cb_n;
Ihandle* listAttributes = IupGetDialogChild(ih, "listAttributes");
Ihandle* listCallbacks = IupGetDialogChild(ih, "listCallbacks");
Ihandle* labelInfo = IupGetDialogChild(ih, "labelInfo");
char **attr_names = (char **) malloc(MAX_ITEMS * sizeof(char *));
char **cb_names;
attr_n = IupGetClassAttributes(className, attr_names, MAX_ITEMS);
qsort(attr_names, attr_n, sizeof(char*), compare);
cb_names = attr_names + attr_n;
cb_n = IupGetClassCallbacks(className, cb_names, MAX_ITEMS);
qsort(cb_names, cb_n, sizeof(char*), compare);
/* Clear lists */
IupSetAttribute(listAttributes, "REMOVEITEM", NULL);
IupSetAttribute(listCallbacks, "REMOVEITEM", NULL);
/* Populate lists */
for (i = 0; i < attr_n; i++)
IupSetAttribute(listAttributes, "APPENDITEM", attr_names[i]);
for (i = 0; i < cb_n; i++)
IupSetAttribute(listCallbacks, "APPENDITEM", cb_names[i]);
ic = iupRegisterFindClass(className);
/* Update labels (values) */
IupSetfAttribute(labelInfo, "TITLE", "Class Name: %s\n"
"Creation Parameters: (%s)\n"
"Native Type: %s\n"
"Container Type: %s\n"
"%s\n"
"%s\n",
ic->name,
getParameters(ic->format),
getNativeType(ic->nativetype),
getChildType(ic->childtype),
ic->is_interactive? "Is Interactive": "NOT Interactive",
ic->has_attrib_id? "Has Id Attributes": "");
free(attr_names);
}
(void)pos;
return IUP_DEFAULT;
}
static int insertitem_cb(Ihandle *ih)
{
Ihandle *list = (Ihandle*)IupGetAttribute(IupGetDialog(ih), "_ACTIVE_LIST");
Ihandle *text = IupGetDialogChild(ih, "text");
IupSetAttribute(list, "INSERTITEM3", IupGetAttribute(text, "VALUE"));
return IUP_DEFAULT;
}
static void motFontDlgInitFamilyList(Ihandle* ih)
{
int i, j = 1, count = 0;
char prev[1024]="", family[1024];
Ihandle* list1 = IupGetDialogChild(ih, "LIST1"); /* this will reduce the initial number */
char**font_list_str = XListFonts(iupmot_display, "-*-*-medium-r-*-*-0-0-*-*-*-*-*-*", 32767, &count);
char*backup_list[32767];
if (!font_list_str)
return;
memcpy(backup_list, font_list_str, count*sizeof(char*));
qsort(font_list_str, count, sizeof(char*), motFontDlgCompareStr);
for (i=0; i<count; i++)
{
motFontGetFamily(font_list_str[i], family);
if (!iupStrEqual(family, prev)) /* avoid duplicates */
{
IupStoreAttributeId(list1, "", j, family);
strcpy(prev, family);
j++;
}
}
IupSetAttributeId(list1, "", j, NULL);
memcpy(font_list_str, backup_list, count*sizeof(char*));
XFreeFontNames(font_list_str);
}
int item_saveas_action_cb(Ihandle* item_saveas)
{
Ihandle* multitext = IupGetDialogChild(item_saveas, "MULTITEXT");
Ihandle *filedlg = IupFileDlg();
IupSetAttribute(filedlg, "DIALOGTYPE", "SAVE");
IupSetAttribute(filedlg, "FILTER", "*.txt");
IupSetAttribute(filedlg, "FILTERINFO", "Text Files");
IupSetAttributeHandle(filedlg, "PARENTDIALOG", IupGetDialog(item_saveas));
IupPopup(filedlg, IUP_CENTERPARENT, IUP_CENTERPARENT);
if (IupGetInt(filedlg, "STATUS") != -1)
{
Ihandle* config = (Ihandle*)IupGetAttribute(multitext, "CONFIG");
char* filename = IupGetAttribute(filedlg, "VALUE");
char* str = IupGetAttribute(multitext, "VALUE");
int count = IupGetInt(multitext, "COUNT");
write_file(filename, str, count);
IupConfigRecentUpdate(config, filename);
}
IupDestroy(filedlg);
return IUP_DEFAULT;
}
static int removeitem_cb(Ihandle *ih)
{
Ihandle *list = (Ihandle*)IupGetAttribute(IupGetDialog(ih), "_ACTIVE_LIST");
Ihandle *text = IupGetDialogChild(ih, "text");
IupSetAttribute(list, "REMOVEITEM", IupGetAttribute(text, "VALUE"));
return IUP_DEFAULT;
}
static int show_error_copy_action(Ihandle* ih)
{
Ihandle* multi_text = IupGetDialogChild(ih, "TEXT");
IupSetAttribute(multi_text, "SELECTION", "ALL");
IupSetAttribute(multi_text, "CLIPBOARD", "COPY");
return IUP_DEFAULT;
}
int actualsize_action_cb(Ihandle* ih)
{
Ihandle* zoom_val = IupGetDialogChild(ih, "ZOOMVAL");
IupSetDouble(zoom_val, "VALUE", 0);
zoom_update(ih, 0);
return IUP_DEFAULT;
}
int item_revert_action_cb(Ihandle* item_revert)
{
Ihandle* canvas = IupGetDialogChild(item_revert, "CANVAS");
char* filename = IupGetAttribute(canvas, "FILENAME");
open_file(item_revert, filename);
return IUP_DEFAULT;
}
static void TestFocusInChild(Ihandle* ih, int pos)
{
/* Works only in Windows, GTK will set the focus to the first child always */
if(pos==0)
{
Ihandle* text = IupGetDialogChild(ih, "ATEXT");
if (text)
IupSetFocus(text);
}
else if(pos==4)
{
Ihandle* button = IupGetDialogChild(ih, "EEEEEBUTTON");
if (button)
IupSetFocus(button);
}
}
int item_select_all_action_cb(Ihandle* item_select_all)
{
Ihandle* multitext = IupGetDialogChild(item_select_all, "MULTITEXT");
IupSetFocus(multitext);
IupSetAttribute(multitext, "SELECTION", "ALL");
return IUP_DEFAULT;
}
int item_open_action_cb(Ihandle* item_open)
{
Ihandle* multitext = IupGetDialogChild(item_open, "MULTITEXT");
Ihandle *filedlg = IupFileDlg();
IupSetAttribute(filedlg, "DIALOGTYPE", "OPEN");
IupSetAttribute(filedlg, "FILTER", "*.txt");
IupSetAttribute(filedlg, "FILTERINFO", "Text Files");
IupSetAttributeHandle(filedlg, "PARENTDIALOG", IupGetDialog(item_open));
IupPopup(filedlg, IUP_CENTERPARENT, IUP_CENTERPARENT);
if (IupGetInt(filedlg, "STATUS") != -1)
{
char* filename = IupGetAttribute(filedlg, "VALUE");
char* str = read_file(filename);
if (str)
{
IupSetStrAttribute(multitext, "VALUE", str);
free(str);
}
}
IupDestroy(filedlg);
return IUP_DEFAULT;
}
static int getvalue_cb(Ihandle *ih)
{
Ihandle *list = (Ihandle*)IupGetAttribute(IupGetDialog(ih), "_ACTIVE_LIST");
Ihandle *text = IupGetDialogChild(ih, "text");
IupSetAttribute(text, "VALUE", IupGetAttribute(list, "VALUE"));
return IUP_DEFAULT;
}
static int selectedtext_cb(Ihandle *ih)
{
Ihandle *list = (Ihandle*)IupGetAttribute(IupGetDialog(ih), "_ACTIVE_LIST");
Ihandle *text = IupGetDialogChild(ih, "text");
IupSetAttribute(text, "VALUE", IupGetAttribute(list, "SELECTEDTEXT"));
return IUP_DEFAULT;
}
int select_file(Ihandle* parent_dlg, int is_open)
{
Ihandle* config = (Ihandle*)IupGetAttribute(parent_dlg, "CONFIG");
Ihandle* canvas = IupGetDialogChild(parent_dlg, "CANVAS");
const char* dir = IupConfigGetVariableStr(config, "MainWindow", "LastDirectory");
Ihandle* filedlg = IupFileDlg();
if (is_open)
IupSetAttribute(filedlg, "DIALOGTYPE", "OPEN");
else
{
IupSetAttribute(filedlg, "DIALOGTYPE", "SAVE");
IupSetStrAttribute(filedlg, "FILE", IupGetAttribute(canvas, "FILENAME"));
}
IupSetAttribute(filedlg, "EXTFILTER", "Image Files|*.bmp;*.jpg;*.png;*.tif;*.tga|All Files|*.*|");
IupSetStrAttribute(filedlg, "DIRECTORY", dir);
IupSetAttributeHandle(filedlg, "PARENTDIALOG", parent_dlg);
IupPopup(filedlg, IUP_CENTERPARENT, IUP_CENTERPARENT);
if (IupGetInt(filedlg, "STATUS") != -1)
{
char* filename = IupGetAttribute(filedlg, "VALUE");
if (is_open)
open_file(parent_dlg, filename);
else
saveas_file(canvas, filename);
dir = IupGetAttribute(filedlg, "DIRECTORY");
IupConfigSetVariableStr(config, "MainWindow", "LastDirectory", dir);
}
IupDestroy(filedlg);
return IUP_DEFAULT;
}
int item_revert_action_cb(Ihandle* item_revert)
{
Ihandle* multitext = IupGetDialogChild(item_revert, "MULTITEXT");
char* filename = IupGetAttribute(multitext, "FILENAME");
open_file(item_revert, filename);
return IUP_DEFAULT;
}
static int motFontDlgButtonOK_CB(Ihandle* ih)
{
Ihandle* sample = IupGetDialogChild(ih, "SAMPLE");
iupAttribStoreStr(IupGetDialog(ih), "TITLE", IupGetAttribute(sample, "FONT"));
iupAttribSetStr(IupGetDialog(ih), "STATUS", "1");
return IUP_CLOSE;
}
int canvas_action_cb(Ihandle* canvas)
{
int x, y, canvas_width, canvas_height;
unsigned int ri, gi, bi;
imImage* image;
cdCanvas* cd_canvas = (cdCanvas*)IupGetAttribute(canvas, "cdCanvas");
Ihandle* config = (Ihandle*)IupGetAttribute(canvas, "CONFIG");
const char* background = IupConfigGetVariableStrDef(config, "MainWindow", "Background", "255 255 255");
IupGetIntInt(canvas, "DRAWSIZE", &canvas_width, &canvas_height);
cdCanvasActivate(cd_canvas);
/* draw the background */
sscanf(background, "%u %u %u", &ri, &gi, &bi);
cdCanvasBackground(cd_canvas, cdEncodeColor((unsigned char)ri, (unsigned char)gi, (unsigned char)bi));
cdCanvasClear(cd_canvas);
/* draw the image at the center of the canvas */
image = (imImage*)IupGetAttribute(canvas, "IMAGE");
if (image)
{
int view_width, view_height;
Ihandle* zoom_val = IupGetDialogChild(canvas, "ZOOMVAL");
double zoom_index = IupGetDouble(zoom_val, "VALUE");
double zoom_factor = pow(2, zoom_index);
float posy = IupGetFloat(canvas, "POSY");
float posx = IupGetFloat(canvas, "POSX");
view_width = (int)(zoom_factor * image->width);
view_height = (int)(zoom_factor * image->height);
if (canvas_width < view_width)
x = (int)floor(-posx*view_width);
else
x = (canvas_width - view_width) / 2;
if (canvas_height < view_height)
{
/* posy is top-bottom, CD is bottom-top.
invert posy reference (YMAX-DY - POSY) */
float dy = IupGetFloat(canvas, "DY");
posy = 1.0f - dy - posy;
y = (int)floor(-posy*view_height);
}
else
y = (canvas_height - view_height) / 2;
/* black line around the image */
cdCanvasForeground(cd_canvas, CD_BLACK);
cdCanvasRect(cd_canvas, x - 1, x + view_width, y - 1, y + view_height);
imcdCanvasPutImage(cd_canvas, image, x, y, view_width, view_height, 0, 0, 0, 0);
}
cdCanvasFlush(cd_canvas);
return IUP_DEFAULT;
}
static int GetDialogChild(lua_State *L)
{
Ihandle * ih = iuplua_checkihandle(L,1);
const char* name = luaL_checkstring(L,2);
Ihandle * child = IupGetDialogChild(ih, name);
iuplua_pushihandle(L, child);
return 1;
}
int item_paste_action_cb(Ihandle* item_paste)
{
Ihandle* multitext = IupGetDialogChild(item_paste, "MULTITEXT");
Ihandle *clipboard = IupClipboard();
IupSetAttribute(multitext, "INSERT", IupGetAttribute(clipboard, "TEXT"));
IupDestroy(clipboard);
return IUP_DEFAULT;
}
int item_copy_action_cb(Ihandle* item_copy)
{
Ihandle* multitext = IupGetDialogChild(item_copy, "MULTITEXT");
Ihandle *clipboard = IupClipboard();
IupSetAttribute(clipboard, "TEXT", IupGetAttribute(multitext, "SELECTEDTEXT"));
IupDestroy(clipboard);
return IUP_DEFAULT;
}
int item_copy_action_cb(Ihandle* item_copy)
{
Ihandle* canvas = IupGetDialogChild(item_copy, "CANVAS");
imImage* image = (imImage*)IupGetAttribute(canvas, "IMAGE");
Ihandle *clipboard = IupClipboard();
IupSetAttribute(clipboard, "NATIVEIMAGE", (char*)IupGetImageNativeHandle(image));
IupDestroy(clipboard);
return IUP_DEFAULT;
}
void set_new_image(Ihandle* canvas, imImage* image, const char* filename, int dirty)
{
imImage* old_image = (imImage*)IupGetAttribute(canvas, "IMAGE");
Ihandle* size_lbl = IupGetDialogChild(canvas, "SIZELABEL");
Ihandle* zoom_val = IupGetDialogChild(canvas, "ZOOMVAL");
if (filename)
{
IupSetStrAttribute(canvas, "FILENAME", filename);
IupSetfAttribute(IupGetDialog(canvas), "TITLE", "%s - Simple Paint", str_filetitle(filename));
}
else
{
IupSetAttribute(canvas, "FILENAME", NULL);
IupSetAttribute(IupGetDialog(canvas), "TITLE", "Untitled - Simple Paint");
}
/* we are going to support only RGB images with no alpha */
imImageRemoveAlpha(image);
if (image->color_space != IM_RGB)
{
imImage* new_image = imImageCreateBased(image, -1, -1, IM_RGB, -1);
imConvertColorSpace(image, new_image);
imImageDestroy(image);
image = new_image;
}
/* default file format */
const char* format = imImageGetAttribString(image, "FileFormat");
if (!format)
imImageSetAttribString(image, "FileFormat", "JPEG");
IupSetAttribute(canvas, "DIRTY", dirty? "Yes": "No");
IupSetAttribute(canvas, "IMAGE", (char*)image);
IupSetfAttribute(size_lbl, "TITLE", "%d x %d px", image->width, image->height);
if (old_image)
imImageDestroy(old_image);
IupSetDouble(zoom_val, "VALUE", 0);
zoom_update(canvas, 0);
}
/* Update callback labels */
static int callbacksList_ActionCB (Ihandle *ih, char *callName, int pos, int state)
{
if (state == 1)
{
Ihandle* listClasses = IupGetDialogChild(ih, "listClasses");
Ihandle* labelInfo = IupGetDialogChild(ih, "labelInfo");
char* className = IupGetAttribute(listClasses, IupGetAttribute(listClasses, "VALUE"));
Iclass* ic = iupRegisterFindClass(className);
char* format = iupClassCallbackGetFormat(ic, callName);
const char* ret = strchr(format, '=');
if (ret!=NULL)
IupSetfAttribute(labelInfo, "TITLE", "%s %s(%s)", callName, getParameters(ret+1));
else
IupSetfAttribute(labelInfo, "TITLE", "Ihandle* %s(%s)", callName, getParameters(format));
}
(void)pos;
return IUP_DEFAULT;
}
static int motFontDlgList3_CB(Ihandle *list3, char *name, int item, int state)
{
(void)item;
if (state)
{
Ihandle* sample = IupGetDialogChild(list3, "SAMPLE");
IupStoreAttribute(sample, "FONTSIZE", name);
}
return IUP_DEFAULT;
}
int file_menu_open_cb(Ihandle* ih)
{
Ihandle* item_revert = IupGetDialogChild(ih, "ITEM_REVERT");
Ihandle* item_save = IupGetDialogChild(ih, "ITEM_SAVE");
Ihandle* multitext = IupGetDialogChild(ih, "MULTITEXT");
char* filename = IupGetAttribute(multitext, "FILENAME");
int dirty = IupGetInt(multitext, "DIRTY");
if (dirty)
IupSetAttribute(item_save, "ACTIVE", "YES");
else
IupSetAttribute(item_save, "ACTIVE", "NO");
if (dirty && filename)
IupSetAttribute(item_revert, "ACTIVE", "YES");
else
IupSetAttribute(item_revert, "ACTIVE", "NO");
return IUP_DEFAULT;
}
void new_file(Ihandle* ih)
{
Ihandle* dlg = IupGetDialog(ih);
Ihandle* multitext = IupGetDialogChild(dlg, "MULTITEXT");
IupSetAttribute(dlg, "TITLE", "Untitled - Simple Notepad");
IupSetAttribute(multitext, "FILENAME", NULL);
IupSetAttribute(multitext, "DIRTY", "NO");
IupSetAttribute(multitext, "VALUE", "");
}
