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fltk/fluid/template_panel.cxx

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//
// FLUID template support for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2020 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
// file is missing or damaged, see the license at:
//
// https://www.fltk.org/COPYING.php
//
// Please see the following page on how to report bugs and issues:
//
// https://www.fltk.org/bugs.php
//
// generated by Fast Light User Interface Designer (fluid) version 1.0400
#include "template_panel.h"
#include "fluid.h"
#include <FL/Fl_Shared_Image.H>
#include <FL/fl_ask.H>
#include <FL/fl_string_functions.h>
#include <FL/filename.H>
#include "../src/flstring.h"
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#if defined(_WIN32) && !defined(__CYGWIN__)
#include <io.h>
#else
#include <unistd.h>
#endif // _WIN32 && !__CYGWIN__
Fl_Double_Window *template_panel=(Fl_Double_Window *)0;
static void cb_template_panel(Fl_Double_Window*, void*) {
Fl_Shared_Image *img = (Fl_Shared_Image *)template_preview->image();
if (img) img->release();
template_preview->image(0);
template_browser->deselect();
template_name->value("");
template_instance->value("");
template_panel->hide();
}
Fl_Browser *template_browser=(Fl_Browser *)0;
static void cb_template_browser(Fl_Browser*, void*) {
if (Fl::event_clicks()) {
template_panel->hide();
return;
}
Fl_Shared_Image *img = (Fl_Shared_Image *)template_preview->image();
if (img) img->release();
template_preview->image(0);
template_preview->redraw();
int item = template_browser->value();
if (item <= 1) template_instance->deactivate();
else template_instance->activate();
if (item < 1) {
template_submit->deactivate();
template_delete->deactivate();
return;
}
template_submit->activate();
const char *flfile = (const char *)template_browser->data(item);
if (!flfile) {
template_delete->deactivate();
return;
}
template_name->value(template_browser->text(item));
template_delete->activate();
char pngfile[1024], *ext;
strlcpy(pngfile, flfile, sizeof(pngfile));
if ((ext = strrchr(pngfile, '.')) == NULL) return;
strcpy(ext, ".png");
img = Fl_Shared_Image::get(pngfile);
if (img) {
template_preview->image(img);
template_preview->redraw();
}
}
Fl_Box *template_preview=(Fl_Box *)0;
Fl_Input *template_name=(Fl_Input *)0;
static void cb_template_name(Fl_Input*, void*) {
if (strlen(template_name->value())) {
template_submit->activate();
if (Fl::event_key() == FL_Enter) template_panel->hide();
} else template_submit->deactivate();
}
Fl_Input *template_instance=(Fl_Input *)0;
Fl_Button *template_delete=(Fl_Button *)0;
static void cb_Cancel(Fl_Button*, void*) {
Fl_Shared_Image *img = (Fl_Shared_Image *)template_preview->image();
if (img) img->release();
template_preview->image(0);
template_browser->deselect();
template_name->value("");
template_instance->value("");
template_panel->hide();
}
Fl_Return_Button *template_submit=(Fl_Return_Button *)0;
static void cb_template_submit(Fl_Return_Button*, void*) {
Fl_Shared_Image *img = (Fl_Shared_Image *)template_preview->image();
if (img) img->release();
template_preview->image(0);
template_panel->hide();
}
Fl_Double_Window* make_template_panel() {
{ template_panel = new Fl_Double_Window(460, 355, "New/Save Template");
template_panel->callback((Fl_Callback*)cb_template_panel);
{ template_browser = new Fl_Browser(10, 28, 180, 250, "Available Templates:");
template_browser->type(2);
template_browser->labelfont(1);
template_browser->callback((Fl_Callback*)cb_template_browser);
template_browser->align(Fl_Align(FL_ALIGN_TOP_LEFT));
template_browser->when(FL_WHEN_CHANGED | FL_WHEN_NOT_CHANGED);
} // Fl_Browser* template_browser
{ template_preview = new Fl_Box(200, 28, 250, 250);
template_preview->box(FL_THIN_DOWN_BOX);
template_preview->align(Fl_Align(69|FL_ALIGN_INSIDE));
Fl_Group::current()->resizable(template_preview);
} // Fl_Box* template_preview
{ template_name = new Fl_Input(198, 288, 252, 25, "Template Name:");
template_name->labelfont(1);
template_name->textfont(4);
template_name->callback((Fl_Callback*)cb_template_name);
template_name->when(FL_WHEN_CHANGED | FL_WHEN_NOT_CHANGED);
} // Fl_Input* template_name
{ template_instance = new Fl_Input(198, 288, 252, 25, "Instance Name:");
template_instance->labelfont(1);
template_instance->textfont(4);
template_instance->hide();
} // Fl_Input* template_instance
{ Fl_Group* o = new Fl_Group(10, 323, 440, 25);
{ template_delete = new Fl_Button(10, 323, 143, 25, "Delete Template");
template_delete->callback((Fl_Callback*)template_delete_cb);
} // Fl_Button* template_delete
{ Fl_Box* o = new Fl_Box(153, 323, 126, 25);
Fl_Group::current()->resizable(o);
} // Fl_Box* o
{ Fl_Button* o = new Fl_Button(289, 323, 72, 25, "Cancel");
o->callback((Fl_Callback*)cb_Cancel);
} // Fl_Button* o
{ template_submit = new Fl_Return_Button(371, 323, 79, 25, "Save");
template_submit->callback((Fl_Callback*)cb_template_submit);
} // Fl_Return_Button* template_submit
o->end();
} // Fl_Group* o
template_panel->set_modal();
template_panel->end();
} // Fl_Double_Window* template_panel
return template_panel;
}
void template_clear() {
int i;
void *filename;
for (i = 1; i <= template_browser->size(); i ++) {
if ((filename = template_browser->data(i)) != NULL) free(filename);
}
template_browser->deselect();
template_browser->clear();
}
void template_delete_cb(Fl_Button *, void *) {
int item = template_browser->value();
if (item < 1) return;
const char *name = template_browser->text(item);
const char *flfile = (const char *)template_browser->data(item);
if (!flfile) return;
if (!fl_choice("Are you sure you want to delete the template \"%s\"?",
"Cancel", "Delete", 0, name)) return;
if (fl_unlink(flfile)) {
fl_alert("Unable to delete template \"%s\":\n%s", name, strerror(errno));
return;
}
template_browser->remove(item);
template_browser->do_callback();
}
void template_load() {
int i;
char name[1024], filename[1400], path[1024], *ptr;
struct dirent **files;
int num_files;
fluid_prefs.getUserdataPath(path, sizeof(path));
strlcat(path, "templates", sizeof(path));
int sample_templates_generated = 0;
fluid_prefs.get("sample_templates_generated", sample_templates_generated, 0);
if (!sample_templates_generated) {
strcpy(filename, path);
strcat(filename, "/FLTK_License.fl");
FILE *f = fopen(filename, "wb");
if (f) {
fputs(
"# data file for the Fltk User Interface Designer (fluid)\nversion 1.0400\nheader_name {.h}\n"
"code_name {.cxx}\ncomment {//\n// @INSTANCE@ for the Fast Light Tool Kit (FLT"
"K).\n//\n// Copyright 1998-2020 by Bill Spitzak and others.\n//\n// This library is free sof"
"tware. Distribution and use rights are outlined in\n// the file \"COPYING\" which should have "
"been included with this file. If this\n// file is missing or damaged, see the license at:\n"
"//\n// https://www.fltk.org/COPYING.php\n//\n// Please see the following page on how to report "
"bugs and issues:\n//\n// https://www.fltk.org/bugs.php\n//\n} {selected in_source in_head"
"er\n}\n", f);
fclose(f);
}
sample_templates_generated = 1;
fluid_prefs.set("sample_templates_generated", sample_templates_generated);
fluid_prefs.flush();
}
num_files = fl_filename_list(path, &files);
for (i = 0; i < num_files; i ++) {
if (fl_filename_match(files[i]->d_name, "*.fl")) {
// Format the name as the filename with "_" replaced with " "
// and without the trailing ".fl"...
strlcpy(name, files[i]->d_name, sizeof(name));
*strstr(name, ".fl") = '\0';
for (ptr = name; *ptr; ptr ++) {
if (*ptr == '_') *ptr = ' ';
}
// Add the template to the browser...
snprintf(filename, sizeof(filename), "%s/%s", path, files[i]->d_name);
template_browser->add(name, fl_strdup(filename));
}
free(files[i]);
}
if (num_files > 0) free(files);
}
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