gint change_noise_seed (GtkWidget *entry, gpointer img_pointer) {
img_dialog_struct *img = (img_dialog_struct *) img_pointer;
// printf("COMPUTE_NOISE_PREVIEW\n");
img->voronoi->noise_opt->seed =(gint) atoi((char *) gtk_entry_get_text(GTK_ENTRY(entry)));
calc_subdiv1 (img->voronoi_dialog->preview_buf, NOISE_PREVIEW_SIZE, NOISE_PREVIEW_SIZE, img->voronoi->noise_opt);
draw_area (img->voronoi_dialog->noise_preview);
return FALSE;
}
/**
* move_card:
* @data: #card_move structure that contains the card movement information
*
* Move the given card towards its destination by the given
* movement step
*
* The card movement structure contains the information about what card to move,
* the movement destination and the movement step.
*
* Returns: %FALSE if the card movement is finished, otherwise %TRUE
*/
gboolean move_card(gpointer data)
{
card_move *cm = (card_move *) data;
card *ptr = cm->mcard;
gint step;
gint x_move = cm->x_move;
gint y_move = cm->y_move;
gint dx = ptr->dim.x - cm->dest_x;
gint dy = ptr->dim.y - cm->dest_y;
/* adjust x coordinate */
if (ABS(dx) < x_move)
ptr->dim.x = cm->dest_x;
else
{
step = (dx > 0) ? -x_move : x_move;
ptr->dim.x += step;
}
/* adjust y coordinate */
if (ABS(dy) < y_move)
ptr->dim.y = cm->dest_y;
else
{
step = (dy > 0) ? -y_move : y_move;
ptr->dim.y += step;
}
/* check for finished movement */
if (ptr->dim.x == cm->dest_x && ptr->dim.y == cm->dest_y)
{
ptr->status = CS_AVAILABLE;
draw_area();
g_free(cm);
return FALSE;
}
draw_area();
return TRUE;
}
static gint area_configure_event (GtkWidget *widget, GdkEventConfigure *event, gpointer data)
{
view_struct *vs;
vs = (view_struct *) data;
// We initialize the drawable:
// printf("Area_configure_event\n");
gdk_draw_rectangle(vs->area->window,
vs->area->style->black_gc,TRUE, 0, 0,
vs->area->allocation.width,
vs->area->allocation.height);
draw_area (vs);
return TRUE;
}
/**
* load_game:
* @filename: File name of the saved game
*
* Try to load the game state saved in the given file name
* and update the game state appropriately.
*/
void load_game(gchar *filename)
{
if (read_state_from_file(filename))
{
gskat.state = PLAYING;
update_interface();
calc_card_positions();
draw_area();
play_stich();
/* activate the quicksave, bugreport and gamesave menu items */
gtk_widget_set_sensitive(get_widget("mi_quicksave"), TRUE);
gtk_widget_set_sensitive(get_widget("mi_bugreport"), TRUE);
gtk_widget_set_sensitive(get_widget("mi_gamesave"), TRUE);
}
}
/* This is called upon mouseUp and checks what action is to take
* The DeviceVector position is passed with constrained values that are between [-1,+1]
*/
void SelectObserver::testSelect(DeviceVector position) {
// Get the MouseEvents class from the EventManager
IMouseEvents& mouseEvents = GlobalEventManager().MouseEvents();
// Obtain the current modifier status (eManipulator, etc.)
SelectionSystem::EModifier modifier = getModifier();
// Determine, if we have a face operation
// Retrieve the according ObserverEvent for the GdkEventButton
ui::ObserverEvent observerEvent = mouseEvents.getObserverEvent(*_wxEvent);
bool isFaceOperation = (observerEvent == ui::obsToggleFace || observerEvent == ui::obsReplaceFace);
// If the user pressed some of the modifiers (Shift, Alt, Ctrl) the mode is NOT eManipulator
// so the if clause is true if there are some modifiers active
if (modifier != SelectionSystem::eManipulator) {
// Get the distance of the mouse pointer from the starting point
DeviceVector delta(position - _start);
// If the mouse pointer has moved more than <epsilon>, this is considered a drag operation
if (fabs(delta.x()) > _epsilon.x() && fabs(delta.y()) > _epsilon.y()) {
// This is a drag operation with a modifier held
DeviceVector delta(position - _start); // << superfluous?
// Call the selectArea command that does the actual selecting
GlobalSelectionSystem().SelectArea(*_view, &_start[0], &delta[0], modifier, isFaceOperation);
}
else {
// greebo: This is a click operation with a modifier held
// If Alt-Shift (eReplace) is held, and we already replaced a selection, switch to cycle mode
// so eReplace is only active during the first click with Alt-Shift
if (modifier == SelectionSystem::eReplace && _unmovedReplaces++ > 0) {
modifier = SelectionSystem::eCycle;
}
// Call the selectPoint command in RadiantSelectionSystem that does the actual selecting
GlobalSelectionSystem().SelectPoint(*_view, &position[0], &_epsilon[0], modifier, isFaceOperation);
}
}
// Reset the mouse position to zero, this mouse operation is finished so far
_start = _current = DeviceVector(0.0f, 0.0f);
draw_area();
}
void StyleBorderImageRenderer::render()
{
if (!style.computed_value("border-image-source").is_url())
return;
Image image = Image::resource(canvas, style.computed_value("border-image-source").text(), UIThread::get_resources());
if (image)
{
int slice_left = get_left_slice_value(image.get_width());
int slice_right = get_right_slice_value(image.get_width());
int slice_top = get_top_slice_value(image.get_height());
int slice_bottom = get_bottom_slice_value(image.get_height());
bool fill_center = style.computed_value("border-image-slice-center").is_keyword("fill");
Rectf border_image_area = get_border_image_area();
float grid_left = get_left_grid(border_image_area.get_width(), slice_left);
float grid_right = get_right_grid(border_image_area.get_width(), slice_right);
float grid_top = get_top_grid(border_image_area.get_height(), slice_top);
float grid_bottom = get_bottom_grid(border_image_area.get_height(), slice_bottom);
float x[4] = { border_image_area.left, border_image_area.left + grid_left, border_image_area.right - grid_right, border_image_area.right };
float y[4] = { border_image_area.top, border_image_area.top + grid_top, border_image_area.bottom - grid_bottom, border_image_area.bottom };
int sx[4] = { 0, slice_left, (int)image.get_width() - slice_right, (int)image.get_width() };
int sy[4] = { 0, slice_top, (int)image.get_height() - slice_bottom, (int)image.get_height() };
StyleGetValue repeat_x = style.computed_value("border-image-repeat-x");
StyleGetValue repeat_y = style.computed_value("border-image-repeat-y");
for (int yy = 0; yy < 3; yy++)
{
for (int xx = 0; xx < 3; xx++)
{
if ((xx != 1 && yy != 1) || fill_center)
draw_area(image, x[xx], y[yy], x[xx + 1] - x[xx], y[yy + 1] - y[yy], sx[xx], sy[yy], sx[xx + 1] - sx[xx], sy[yy + 1] - sy[yy], repeat_x, repeat_y);
}
}
}
}
// onMouseMove: store the current position, and call the area draw update
void SelectObserver::mouseMoved(DeviceVector position) {
_current = device_constrained(position);
draw_area();
}
void ram(void) {
getInputWaitRelease();
reset_area();
random_area(life,1,1,RESX,RESY,40);
static int nickx=2,nicky=10;
signed char movy=1;
static int nickwidth,nickheight;
static int nickoff=10;
static char delaytime=10;
static char speedmode=0;
static char LCDSHIFTX_EVERY_N=2;
static char LCDSHIFTY_EVERY_N=2;
static char ITER_EVERY_N=1;
lcdClear();
setExtFont(GLOBAL(nickfont));
nickwidth=DoString(nickx,nicky,GLOBAL(nickname));
if(nickwidth<50)nickoff=30;
nickheight=getFontHeight();
char stepmode=0;
while (1) {
draw_area(); // xor life pattern over display content
lcdDisplay();
lcdClear();
// draw_area(); // xor life pattern again to restore original display content
// Old shift code. Can't handle longer Nicks...
// if(iter%LCDSHIFT_EVERY_N==0) lcdShift(1,-2,1);
// if(iter%LCDSHIFT_EVERY_N==0) { nickx=(nickx+1)%100-nickwidth; nicky=(nicky+1)%50;}
if(iter%LCDSHIFTX_EVERY_N==0) { nickx--;
if(nickx<(-1*nickwidth-nickoff))nickx=0; }
if(iter%LCDSHIFTY_EVERY_N==0) { nicky+=movy;
if(nicky<1 || nicky>RESY-nickheight) movy*=-1; }
DoString(nickx,nicky,GLOBAL(nickname));
DoString(nickx+nickwidth+nickoff,nicky,GLOBAL(nickname));
if(nickwidth<RESX) DoString(nickx+2*(nickwidth+nickoff),nicky,GLOBAL(nickname));
char key=stepmode?getInputWait():getInputRaw();
stepmode=0;
switch(key) {
case BTN_ENTER:
return;
case BTN_RIGHT:
getInputWaitRelease();
speedmode=(speedmode+1)%7;
delaytime=15;
switch(speedmode) {
case 0:
ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
case 1:
ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=2; LCDSHIFTY_EVERY_N=2; break;
case 2:
ITER_EVERY_N=1; LCDSHIFTX_EVERY_N=4; LCDSHIFTY_EVERY_N=4; break;
case 3:
ITER_EVERY_N=2; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
case 4:
ITER_EVERY_N=4; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
case 5:
ITER_EVERY_N=8; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
case 6:
delaytime=5; ITER_EVERY_N=8; LCDSHIFTX_EVERY_N=1; LCDSHIFTY_EVERY_N=1; break;
}
break;
case BTN_DOWN:
stepmode=1;
getInputWaitRelease();
break;
case BTN_LEFT:
pattern=(pattern+1)%PATTERNCOUNT;
case BTN_UP:
stepmode=1;
reset_area();
getInputWaitRelease();
break;
}
delayms_queue_plus(delaytime,0);
#ifdef SIMULATOR
fprintf(stderr,"Iteration %d - x %d, y %d \n",iter,nickx,nicky);
#endif
if(iter%ITER_EVERY_N==0) calc_area(); else ++iter;
}
return;
}
int main() {
json_t *root;
json_error_t error;
root = json_load_file("../test.json", 0, &error);
if(root == 0){
printf("ERRO AO LER ARQUIVO, linha %d!\n", error.line);
return error.line;
}
const char * fileName = JSON_getString(root, "fileName");
printf("O nome do arquivo é: %s\n", fileName);
const char * format = JSON_getString(root, "format");
if(strcmp(format, "png") != 0 && strcmp(format, "pdf") != 0 ){
printf("Formato: o formato %s não é suportado!\n", format);
return 0;
}
printf("O formato é: %s\n", JSON_getString(root, "format"));
const char * name = JSON_getString(root, "name");
printf("O titulo do grafico é: %s\n", name);
int width = JSON_getInt(root, "width");
if(width < 200 || width > 1000){
printf("Width: medida não suportada!\n");
return 0;
}
printf("Width: %d\n", width);
int height = JSON_getInt(root, "height");
if(height < 200 || height > 1000){
printf("Height: medida não suportada!\n");
return 0;
}
printf("Height: %d\n", height);
int type = JSON_getInt(root, "type");
printf("Type: %d\n", type);
double aux;
//aux = height/width;
if(height>width) aux = (width/200);
else aux = (height/200);
cairo_surface_t *surface;
if(strcmp(format, "png") == 0){
surface =
cairo_image_surface_create(CAIRO_FORMAT_ARGB32, width, height);
}
else{
surface =
cairo_pdf_surface_create(fileName, width, height);
}
cairo_t *context = cairo_create(surface);
cairo_set_source_rgba(context, 1, 1, 1, 1);
cairo_rectangle(context, 0, 0, width, height);
cairo_fill(context);
Color pointColor = JSON_getColor(root);
Point *points = JSON_getPoints(root);
if(type == 0 || type == 1) create_point(context, points, width, height, type, aux, pointColor);
if (type==2) {
draw_area(context, points, width, height, aux, pointColor);
create_point(context, points, width, height, type, aux, pointColor);
}
draw_line(context, points, width, height, type, aux, pointColor);
write_text(context, name, width, height, aux, pointColor);
if(strcmp(JSON_getString(root, "format"), "png") == 0) cairo_surface_write_to_png(surface, fileName);
else cairo_show_page(context);
cairo_destroy(context);
cairo_surface_destroy(surface);
return 0;
}
/*** GENERATE ACTION TO REDRAW AN AREA OF A SPECIFIED WIDGET ***/
static void draw_widgetarea(WIDGET *cw, int rx1, int ry1, int rx2, int ry2) {
draw_area(cw, rx1, ry1, rx2, ry2);
}
/*** GENERATE ACTION TO REDRAW A SPECIFIED WIDGET ***/
static void draw_widget(WIDGET *cw) {
draw_area(cw, 0, 0, cw->wd->w - 1, cw->wd->h - 1);
}
/*!
\brief Render vector features into list
\param Map pointer to Map_info structure
\param box bounding box of region to be rendered
\param draw_flag types of objects to be rendered (see vedit.h)
\param center_easing, center_northing, map_width, map_height, map_res values used for conversion en->xy
\return pointer to robject_list structure
*/
struct robject_list *Vedit_render_map(struct Map_info *Map,
struct bound_box *box, int draw_flag,
double center_easting,
double center_northing, int map_width,
int map_height, double map_res)
{
int i, nfeat, fid;
struct ilist *list;
struct robject_list *list_obj;
struct robject *robj;
/* define region */
region.center_easting = center_easting;
region.center_northing = center_northing;
region.map_width = map_width;
region.map_height = map_height;
region.map_res = map_res;
region.map_west = center_easting - (map_width / 2.) * map_res;
region.map_north = center_northing + (map_height / 2.) * map_res;
list = Vect_new_list();
list_obj = NULL;
state.nitems_alloc = 1000;
list_obj = (struct robject_list *)G_malloc(sizeof(struct robject_list));
list_obj->nitems = 0;
list_obj->item =
(struct robject **)G_malloc(state.nitems_alloc *
sizeof(struct robject *));
/* area */
if (draw_flag & DRAW_AREA) {
nfeat = Vect_select_areas_by_box(Map, box, list);
for (i = 0; i < nfeat; i++) {
fid = list->value[i];
draw_area(Map, fid, list_obj);
}
}
/* draw lines inside of current display region */
nfeat = Vect_select_lines_by_box(Map, box, GV_POINTS | GV_LINES, /* fixme */
list);
G_debug(1, "Vedit_render_map(): region: w=%f, e=%f, s=%f, n=%f nlines=%d",
box->W, box->E, box->S, box->N, nfeat);
/* features */
for (i = 0; i < list->n_values; i++) {
fid = list->value[i];
robj = draw_line(Map, fid, draw_flag);
if (!robj)
continue;
list_append(list_obj, robj);
if (state.type & GV_LINES) {
/* vertices */
if (draw_flag & DRAW_VERTEX) {
robj = draw_line_vertices();
robj->fid = fid;
if (robj)
list_append(list_obj, robj);
}
/* nodes */
if (draw_flag & (DRAW_NODEONE | DRAW_NODETWO)) {
draw_line_nodes(Map, fid, draw_flag, list_obj);
}
/* direction */
if (draw_flag & DRAW_DIRECTION) {
draw_line_dir(list_obj, fid);
}
}
}
list_obj->item =
(struct robject **)G_realloc(list_obj->item,
list_obj->nitems *
sizeof(struct robject *));
Vect_destroy_list(list);
return list_obj;
}
void draw_area_callb (GtkWidget *wdg, gpointer view_struct_ptr) {
// Convenience function
if (view_struct_ptr)
draw_area((view_struct *) view_struct_ptr);
}