void bg_image_input(Fl_Input *w, void *d)
{
changed=true;
Fl_String val(w->value());
filename = fl_file_expand(val);
if(mini_wpaper) { delete mini_wpaper; mini_wpaper=0; }
if(mini_image) { delete mini_image; mini_image=0; }
Fl_Image *im = Fl_Image::read(filename);
if(im) {
im->system_convert();
float scalew = (float)mini_image_box->w()/(float)desktop->w();
float scaleh = (float)mini_image_box->h()/(float)desktop->h();
mini_image = im->scale(int(im->width()*scalew), int(im->height()*scaleh));
delete im;
}
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else {
mini_image_box->image(0);
}
image_input->value(filename);
image_input->redraw();
mini_image_box->redraw();
}
void Icon::update_icon()
{
if(icon_im) delete icon_im;
Fl_String path(PREFIX"/share/ede/icons/48x48/");
path += icon_file;
if(!fl_file_exists(path)) path = icon_file;
if(fl_file_exists(path))
{
icon_im = Fl_Image::read(path, 0);
} else {
icon_im = 0;
}
if(!icon_im) {
icon_im = Fl_Image::read(PREFIX"/share/ede/icons/48x48/folder.png", 0);
}
if(icon_im) {
if(icon_im->width()!=48 || icon_im->height()!=48) {
Fl_Image *old = icon_im;
icon_im = old->scale(48,48);
delete old;
}
icon_im->mask_type(MASK_ALPHA);
icon_im->threshold(128);
}
}
void Flcc_ValueBox::generate()
{
int X = 0, Y = 0, W = w(), H = h();
box()->inset(X,Y,W,H);
Fl_Image *im = new Fl_Image(W, H, 32);
uint32 *dst = (uint32*)im->data();
uint32 rgb;
int skip = (im->pitch() - W * im->bytespp()) >> 2;
for(int y = 0; y < H; y++) {
float Yf = 255*(1.0-float(y)/H);
fl_rgb888_from_rgb(rgb, uchar(tr*Yf+.5f), uchar(tg*Yf+.5f), uchar(tb*Yf+.5f));
for(int x = 0; x < W; x++) {
*dst++ = rgb;
}
dst += skip;
}
if(bg) delete bg;
bg = im;
}
void DerivedShared_Image::reload ()
{
int i;
FILE * fp;
uchar header[64];
Fl_Image * img;
if (!name_)
return;
if ((fp = fl_fopen (name_, "rb")) != NULL)
{
if (fread (header, 1, sizeof (header), fp) == 0)
{ /* ignore */
}
fclose (fp);
}
else
{
return;
}
if (memcmp (header, "#define", 7) == 0) // XBM file
img = new Fl_XBM_Image (name_);
else if (memcmp (header, "/* XPM */", 9) == 0) // XPM file
img = new Fl_XPM_Image (name_);
else
{
for (i = 0, img = 0; i < num_handlers_; i++)
{
// The only difference is the cast
img = (static_cast<Fl_Image *> (
(fl_handlers_[i]) (name_, header, sizeof (header))));
if (img)
break;
}
}
if (img)
{
if (alloc_image_)
delete image_;
alloc_image_ = 1;
if ((img->w () != w () && w ()) || (img->h () != h () && h ()))
{
Fl_Image * temp = img->copy (w (), h ());
delete img;
image_ = temp;
}
else
{
image_ = img;
}
update ();
}
};
void Flcc_HueBox::generate()
{
int X = 0, Y = 0, W = w(), H = h();
box()->inset(X,Y,W,H);
#ifdef UPDATE_HUE_BOX
const float V = ((Fl_Color_Chooser*)(parent()))->v();
#else
const float V = 1.0f;
#endif
Fl_Image *im = new Fl_Image(W, H, 32);
uint32 *dst = (uint32 *)im->data();
int skip = (im->pitch() - W * im->bytespp()) >> 2;
register float r,g,b;
for(int y = 0; y < H; y++) {
float Yf = (float)y / H;
for (int x = 0; x < W; x++)
{
float Xf = (float)x / W;
float H,S; tohs(Xf, Yf, H, S);
Fl_Color_Chooser::hsv2rgb(H,S,V,r,g,b);
fl_rgb888_from_rgb(*dst++, uchar(255*r+.5f), uchar(255*g+.5f), uchar(255*b+.5f));
}
dst += skip;
}
if(bg) delete bg;
bg = im;
}
void desktop_properties(Fl_Widget *, void *arg)
{
if(!shown) {
make_desktop_properties();
shown = true;
}
mode = desktop->bg_mode;
color = desktop->bg_color;
opacity = desktop->bg_opacity;
use = desktop->bg_use;
filename = desktop->bg_filename;
if(bg_prop_window->visible()) {
bg_prop_window->show();
return;
}
if(mini_image) { delete mini_image; mini_image=0; }
if(mini_wpaper){ delete mini_wpaper; mini_wpaper=0;}
color_button->selection_color(color);
mini_image_box->color(color);
opacity_slider->value(opacity);
mode_choice->value(mode);
use_button->value(use);
image_input->value(filename);
if(!desktop->bg_filename.empty())
{
Fl_Image *im = Fl_Image::read(desktop->bg_filename);
if(im) {
im->system_convert();
float scalew = (float)mini_image_box->w()/(float)desktop->w();
float scaleh = (float)mini_image_box->h()/(float)desktop->h();
mini_image = im->scale(int(im->width()*scalew), int(im->height()*scaleh));
delete im;
}
}
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else
mini_image_box->image(0);
if(use)
bg_image_group->activate();
else {
bg_image_group->deactivate();
mini_image_box->image(0);
}
bg_prop_window->show();
}
void
Panner::draw_the_box ( int tx, int ty, int tw, int th )
{
draw_box();
Fl_Image *i = 0;
if ( _bg_image && ( _bg_image->h() != th || projection() != _bg_image_projection ) )
{
if ( _bg_image_scaled )
delete _bg_image;
else
((Fl_Shared_Image*)_bg_image)->release();
_bg_image = 0;
}
if ( ! _bg_image )
{
if ( projection() == POLAR )
{
if ( th <= 92 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-92x92.png" );
else if ( th <= 502 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-502x502.png" );
else if ( th <= 802 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-sphere-802x802.png" );
}
else
{
if ( th <= 92 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-92x92.png" );
else if ( th <= 502 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-502x502.png" );
else if ( th <= 802 )
i = Fl_Shared_Image::get( PIXMAP_PATH "/non-mixer/panner-plane-802x802.png" );
}
if ( i && i->h() != th )
{
Fl_Image *scaled = i->copy( th, th );
_bg_image = scaled;
_bg_image_scaled = true;
}
else
{
_bg_image = i;
_bg_image_scaled = false;
}
}
_bg_image_projection = projection();
if ( _bg_image )
_bg_image->draw( tx, ty );
}
// Tests Open SLImage
TEST(ImageControllerTest, loadSLImageWithImageController) {
ImageController imageController;
imageController.open(filename);
Fl_Image * image = imageController.getCurrentImage();
ASSERT_NE((void *)NULL, image ) << "File did not open " << filename;
EXPECT_EQ(30, image->w());
EXPECT_EQ(30, image->h());
EXPECT_EQ(3, image->d());
EXPECT_EQ(92, image->ld()); //4 byte aligned under OpenCV not under FLTK
}
// Tests load OpenCVImage
TEST(ImageControllerTest, loadOpenCVImage) {
OpenCVImage * openCVImage = OpenCVImage::NULL_OBJECT->load(filename);
ASSERT_NE((void *)NULL, openCVImage ) << "File did not open " << filename;
Fl_Image * image = openCVImage->getFlImage();
ASSERT_NE((void *)NULL, image ) << "File did not open " << filename;
EXPECT_EQ(30, image->w());
EXPECT_EQ(30, image->h());
EXPECT_EQ(3, image->d());
EXPECT_EQ(92, image->ld()); //4 byte aligned under OpenCV not under FLTK
EXPECT_EQ(8, openCVImage->getDepth());
EXPECT_EQ(92, openCVImage->getWidthStep());
}
Fl_Image *Fl_Image_Filter::apply_to_new(Fl_Image *image, Fl_Rect *rect, Fl_Image_Filter *filter, float val1, float val2, float val3)
{
Fl_Rect r(0,0,image->width(),image->height());
if(!rect) { rect = &r; }
Fl_Image *ret = new Fl_Image(*image);
uint8 *data = ret->data();
if(!filter->execute(&data, *rect, ret->pitch(), ret->format(), val1, val2, val3)) {
delete ret;
return 0;
}
return ret;
}
void draw() {
if(!(damage()&FL_DAMAGE_ALL)) return;
int X=0,Y=0,W=w(),H=h();
box()->inset(X,Y,W,H);
if(image()) {
draw_frame();
fl_push_clip(X,Y,W,H);
Fl_Image *im = image();
W=im->width();
H=im->height();
int pbw = w() - 10;
int pbh = h() - 10;
if(W > pbw || H > pbh) {
W = pbw;
H = W * im->height() / im->width();
if(H > pbh) {
H = pbh;
W = H * im->width() / im->height();
}
}
X=(w()/2)-W/2;
Y=(h()/2)-H/2;
if(X<5) X=5;
if(Y<5) Y=5;
im->mask_type(MASK_NONE);
im->draw(X,Y,W,H,FL_ALIGN_SCALE);
fl_clip_out(X,Y,W,H);
X=0,Y=0,W=w(),H=h();
box()->inset(X,Y,W,H);
fl_color(color());
fl_rectf(X,Y,W,H);
fl_pop_clip();
} else {
draw_box();
if(w()<=120) label_size(8);
if(w()>120) label_size(10);
if(w()>180) label_size(12);
if(w()>250) label_size(14);
if(label()[0]=='?'&&label()[1]=='\0') label_size(100);
draw_label(X, Y, W, H, align());
}
}
FltkImage * FltkImage::load(char const * filename) const {
if (SLStringUtil::empty(filename))
return 0;
Fl_Shared_Image *sharedImage = Fl_Shared_Image::get(filename);
Fl_Image * image = sharedImage->copy();
sharedImage->release();
if ( image->h() == 0 ) {
delete image;
return 0;
}
FltkImage * result = new FltkImage(image);
result->setFilename(filename);
return result;
}
Fl_Image *make_bg(int w, int h)
{
#ifdef GENERATE_16BIT
Fl_Image *ret = new Fl_Image(w, h, 16, 0, true, 0x0000F000, 0x00000F00, 0x000000F0, 0x0000000F);
#else
Fl_Image *ret = new Fl_Image(w, h, 32, 0, true, 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF);
#endif
printf("BG Format:\n Rmask: 0x%08x\n Gmask: 0x%08x\n Bmask: 0x%08x\n", ret->format()->Rmask, ret->format()->Gmask, ret->format()->Bmask);
// pitch = WORD alignment bits per line
int pitch=Fl_Renderer::calc_pitch(ret->format()->bytespp, w);
int skip = pitch - w * ret->format()->bytespp;
uint8 *p = ret->data();
uint8 r,g,b;
for (int y = 0; y < h; y++) {
double Y = double(y)/(h-1);
for (int x = 0; x < w; x++) {
double X = double(x)/(w-1);
r = uchar(255*((1-X)*(1-Y))); // red in upper-left
g = uchar(255*((1-X)*Y)); // green in lower-left
b = uchar(255*(X*Y)); // blue in lower-right
fl_assemble_rgb(p,
ret->format()->bytespp, ret->format(),
r, g, b);
p+=ret->format()->bytespp;
}
p+=skip;
}
return ret;
}
Fl_Image *Fl_Image::scale(int W, int H)
{
Fl_Image *ret = new Fl_Image(W, H, bitspp());
ret->format()->copy(format());
Fl_Rect olds(0,0,width(),height()); Fl_Rect news(0,0,W,H);
bool success = Fl_Renderer::stretch(m_data, bytespp(), pitch(), &olds,
ret->data(), bytespp(), ret->pitch(), &news);
if(!success) {
delete ret;
ret = 0;
}
return ret;
}
MovableIcon::MovableIcon(Icon *i)
: Fl_Window(desktop->x()+i->x(), desktop->y()+i->y(), i->w(), i->h())
{
icon = i;
set_override();
create();
Fl_Image *im = i->icon_im;
if(im)
{
Pixmap mask = im->create_mask(im->width(), im->height());
XShapeCombineMask(fl_display, fl_xid(this), ShapeBounding, 0, 0, mask, ShapeSet);
align(FL_ALIGN_INSIDE);
image(im);
}
}
MovableIcon::MovableIcon(Icon* i) : Fl_Window(i->x(), i->y(), i->w(), i->h()), icon(i)
{
assert(icon != NULL);
set_override();
create();
Fl_Image* img = icon->icon_image();
if(img)
{
#ifdef SHAPE
Pixmap mask = img->create_mask(img->width(), img->height());
XShapeCombineMask(fl_display, fl_xid(this), ShapeBounding, 0, 0, mask, ShapeSet);
#endif
align(FL_ALIGN_INSIDE);
image(img);
}
}
void Icon::draw()
{
Fl_Flags f=0;
Fl_Image *im = icon_im;
if(focused()) {
f=FL_SELECTED;
}
if(im)
im->draw(0, 0, w(), h(),f);
else {
fl_color(FL_RED);
fl_rect(0,0,w(),h());
fl_color(FL_BLACK);
fl_rectf(1,1,w()-2,h()-2);
fl_color(FL_WHITE);
fl_font(label_font()->bold(), 10);
fl_draw("NO ICON FOUND!", 1, 1, w()-2, h()-2, FL_ALIGN_TOP|FL_ALIGN_LEFT|FL_ALIGN_WRAP);
}
int X = w()-(w()/2)-(lwidth/2);
int Y = h()+2;
if(!label_trans) {
fl_color(label_background);
fl_rectf(X,Y,lwidth,lheight);
}
if(focused()) {
focus_box()->draw(X, Y, lwidth, lheight, color(), 0);
}
fl_font(label_font(), label_size());
// A little shadow, from Dejan's request :)
// SUCKS!
/*fl_color(fl_darker(label_color()));
fl_draw(label(), X-1, Y+1, lwidth, lheight, flags());
fl_draw(label(), X, Y+1, lwidth, lheight, flags());
*/
fl_color(label_color());
fl_draw(label(), X, Y, lwidth, lheight, flags());
}
/* =============================================================================
=============================================================================== */
int C3DSceneMgr::createTexture(string strFileName, int &width, int &height, int iTxMode)
{
if (strFileName == "") // Return from the function if no file name was passed in
return -1;
if (!fileexists(strFileName))
return -1;
// Load the image and store the data
int textureID = -1;
if (getExt(strFileName) == ".dds")
{
DDS_IMAGE_DATA *pDDSImageData = NULL;
if ((pDDSImageData = loadDDSTextureFile(strFileName)) != NULL)
{
textureID = createTextureDDS(pDDSImageData);
height = pDDSImageData->sizeY;
width = pDDSImageData->sizeX;
}
else // case where worldwind wraps jpegs in dds files
{
Fl_RGB_Image *img = new Fl_JPEG_Image(strFileName.c_str());
if (img->d() == 0)
return -1;
width = img->w();
height = img->h();
const unsigned char *pData = (const unsigned char *) img->data()[0];
textureID = createTexture(pData, width, height, GL_RGB, GL_RGB, iTxMode);
delete img;
}
}
else
{
Fl_Image * img = openTextureFile(strFileName);
if (img == NULL)
return -1;
width = img->w();
height = img->h();
const unsigned char *pData = (const unsigned char *) img->data()[0];
textureID = createTexture(pData, width, height, img->d() == 4 ? GL_RGBA : GL_RGB, GL_RGBA, iTxMode);
delete img;
}
return textureID;
}
void bg_image_browse(Fl_Button *w, void *d)
{
changed=true;
fc_initial_preview = true;
const char *f=fl_select_file(image_input->value(),
_("All Files, *,"
"Png Images, *.png,"
"Xpm Images, *.xpm,"
"Jpeg Images, *.{jpg|jpeg},"
"Gif Images, *.gif,"
"Bmp Images, *.bmp"),
_("Choose wallpaper:")
);
if(f) {
if(mini_wpaper) { delete mini_wpaper; mini_wpaper=0; }
if(mini_image) { delete mini_image; mini_image=0; }
filename = f;
Fl_Image *im = Fl_Image::read(f);
if(im) {
im->system_convert();
float scalew = (float)mini_image_box->w()/(float)desktop->w();
float scaleh = (float)mini_image_box->h()/(float)desktop->h();
mini_image = im->scale(int(im->width()*scalew), int(im->height()*scaleh));
delete im;
}
if(mini_image) {
mini_wpaper = make_image(color, mini_image,
mini_image_box->w(), mini_image_box->h(),
mode, opacity);
mini_image_box->image(mini_wpaper);
} else
mini_image_box->image(0);
image_input->value(filename);
image_input->redraw();
mini_image_box->redraw();
delete []f;
}
}
void DesktopIcon::load_icon(int face) {
const char* ic = NULL;
if(face != ICON_FACE_TWO) {
if(!settings->icon.empty())
ic = settings->icon.c_str();
} else {
if(!settings->icon2.empty())
ic = settings->icon2.c_str();
}
if(!ic)
return;
if(!IconLoader::set(this, ic, ICON_SIZE_HUGE)) {
E_DEBUG(E_STRLOC ": Unable to load %s icon\n", ic);
return;
}
/* fetch image object for sizes */
Fl_Image* img = image();
int img_w = img->w();
int img_h = img->h();
/* resize box if icon is larger */
if(img_w > ICON_SIZE_MIN_W || img_h > ICON_SIZE_MIN_H)
size(img_w + OFFSET_W, img_h + OFFSET_H);
/* darker icon version for selection */
delete darker_img;
darker_img = img->copy(img->w(), img->h());
darker_img->color_average(FL_BLUE, 0.6);
}
MovableIcon::MovableIcon(DesktopIcon* ic) : Fl_Window(ic->x(), ic->y(), ic->w(), ic->h()), icon(ic), mask(0) {
E_ASSERT(icon != NULL);
set_override();
color(ic->color());
begin();
/*
* Force box be same width/height as icon so it
* can fit inside masked window.
*/
#ifdef HAVE_SHAPE
Fl_Image* img = ic->icon_image();
if(img)
icon_box = new Fl_Box(0, 0, img->w(), img->h());
else
icon_box = new Fl_Box(0, 0, w(), h());
#else
icon_box = new Fl_Box(0, 0, w(), h());
#endif
icon_box->image(ic->icon_image());
end();
}
void C3DSceneMgr::createNewTileTexture(string strFileName)
{
Fl_Image * img = openTextureFile(strFileName);
if (img == NULL)
return;
int width = img->w();
int height = img->h();
const unsigned char *pOld = (const unsigned char *) img->data()[0];
//image processing on water
unsigned char *pData = NULL;
if (!mem_alloc(pData, width * height * 3))
return;
unsigned char *p = pData;
for (int i = 0; i < width * height; i++, p+=3, pOld+=3)
{
p[0] = pOld[0]; //red
p[1] = pOld[1]; //green
if (pOld[2] < 220 && pOld[2] > pOld[1]*5/4 && pOld[2] > pOld[0]*5/4)
p[2] = pOld[2] + (220-pOld[2])/4;
else
p[2] = pOld[2]; //blue
}
string strnew = strFileName;
setExt(strnew, ".png");
saveImage(strnew, pData, width, height);
int txID = createTexture(pData, width, height, GL_RGB, GL_RGB, TX_CLAMP_EDGE);
delete pData;
delete img;
setExt(strFileName, ".dds");
saveDDSTextureFile(strFileName, txID);
deleteTexture(txID);
}
MovableIcon::MovableIcon(DesktopIcon* ic) :
Fl_Window(ic->x(), ic->y(), ic->w(), ic->h()), icon(ic), mask(0), opacity_atom(0)
{
E_ASSERT(icon != NULL);
set_override();
color(ic->color());
begin();
/* force box be same width/height as icon so it can fit inside masked window */
#ifdef HAVE_SHAPE
Fl_Image* img = ic->image();
if(img)
icon_box = new Fl_Box(0, 0, img->w(), img->h());
else
icon_box = new Fl_Box(0, 0, w(), h());
#else
icon_box = new Fl_Box(0, 0, w(), h());
#endif
icon_box->image(ic->image());
end();
opacity_atom = XInternAtom(fl_display, "_NET_WM_WINDOW_OPACITY", False);
}
void Fl_Image::copy(Fl_Image &src, Fl_Image &dst)
{
dst.clear();
dst.m_width = src.m_width;
dst.m_height = src.m_height;
dst.m_pitch = src.m_pitch;
dst.m_threshold = src.m_threshold;
dst.m_quality = src.m_quality;
dst.m_state_effect = src.m_state_effect;
dst.m_data_alloc = true;
dst.m_id_alloc = dst.m_mask_alloc = false;
dst.id = dst.mask = 0;
dst.m_fmt.copy(&src.m_fmt);
dst.m_data = (uint8*)malloc(sizeof(uint8) * (src.m_height*src.m_pitch));
memcpy(dst.m_data, src.m_data, src.m_height*src.m_pitch);
}
/* =============================================================================
=============================================================================== */
int C3DSceneMgr::createUITexture(string strFileName, int &width, int &height, int &txWidth)
{
Fl_Image * img = openTextureFile(strFileName);
if (img == NULL) {
return -1;
}
width = img->w();
height = img->h();
// need to add an alpha channel to properly overlay on existing textures
const unsigned char *pData = NULL;
if (img->d() == 3)
pData = makeRGBA((const unsigned char *) img->data()[0], width, height);
else
pData = (const unsigned char *) img->data()[0];
GLuint textureID;
glGenTextures(1, &textureID);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glBindTexture(GL_TEXTURE_2D, textureID);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
int txHeight = height;
txWidth = (width <= 64) ? 64 : (width <= 128) ? 128 : width;
const unsigned char *pDataNew = NULL;
if (width != txWidth)
{
pDataNew = padOut(pData, width, height, txWidth);
txHeight = txWidth;
}
glTexParameteri(GL_TEXTURE_2D, GL_GENERATE_MIPMAP, GL_TRUE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, txWidth, txHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, pDataNew ? pDataNew : pData);
if (pDataNew) delete[] pDataNew;
if (img->d() == 3) delete[] pData;
delete img;
return textureID;
}
WPaper *make_image(Fl_Color bg_color,
Fl_Image *im,
int w, int h,
int mode,
uchar opacity=255)
{
// secret box render function from Fl_Image :)
extern uint8 *render_box(int w, int h, int bitspp, uint color, Fl_Colormap *pal, uint8 *buffer);
Fl_PixelFormat *fmt = Fl_Renderer::system_format();
WPaper *bg_image = new WPaper(w, h, Fl_Renderer::system_format());
int iw=im->width(), ih=im->height();
int ix=0, iy=0;
int xoff=0, yoff=0;
Fl_Image *newim = im;
switch(mode) {
//CENTER
case 0: {
ix=(w/2)-(iw/2);
iy=(h/2)-(ih/2);
if(ix<0) xoff=-ix; if(iy<0) yoff=-iy;
if(ix<0) ix=0; if(iy<0) iy=0;
}
break;
//STRECH
case 1: {
ix=0, iy=0, iw=w, ih=h;
if(w!=im->width()||h!=im->height()) {
newim = im->scale(w,h);
}
}
break;
//STRETCH ASPECT
case 2: {
int pbw = w, pbh = h;
iw = pbw;
ih = iw * im->height() / im->width();
if(ih > pbh) {
ih = pbh;
iw = ih * im->width() / im->height();
}
ix=(w/2)-(iw/2), iy=(h/2)-(ih/2);
if(ix<0) ix=0; if(iy<0) iy=0;
if(iw>w) iw=w; if(ih>h) ih=h;
if(iw!=im->width()||ih!=im->height()) {
newim = im->scale(iw,ih);
}
}
break;
}
// This could be an option, opacity
newim->format()->alpha = opacity;
if( (iw<w || ih<h) || newim->format()->alpha!=255) {
// If image doesnt fill the whole screen, or opacity < 255
// fill image first with bg color.
render_box(w, h, fmt->bitspp, bg_color, fmt->palette, bg_image->data());
}
if(iw>w) iw=w; if(ih>h) ih=h;
Fl_Rect r(xoff, yoff, iw, ih);
Fl_Rect r2(ix,iy, iw, ih);
if(newim->format()->alpha>0) {
// Blit image data to our bg_image
bg_image->check_map(newim->format());
Fl_Renderer::alpha_blit(newim->data(), &r, newim->format(), newim->pitch(),
bg_image->data(), &r2, bg_image->format(), bg_image->pitch(),
0);
}
if(newim!=im)
delete newim;
return bg_image;
}
void tabbar::draw() {
const u32 startx = x();
const u32 endx = x() + w() - 1;
const u32 gradarea = h() - 2;
u32 i, j;
// bg
u32 r1 = 63, g1 = 72, b1 = 81;
u32 r2 = 38, g2 = 48, b2 = 59;
for (i = 0; i <= gradarea; i++) {
const float pos = i / (float) gradarea;
fl_color(mix(r1, r2, pos),
mix(g1, g2, pos),
mix(b1, b2, pos));
const u32 posy = y() + 1 + i;
fl_line(startx, posy, endx, posy);
}
// Borders
fl_color(37, 46, 52);
fl_line(startx, y(), endx, y());
fl_line(startx, y() + h() - 1, endx, y() + h() - 1);
// Tabs
u32 max;
u32 tabw = calctabw(&max, w());
bool highborder = false;
if ((mousex - x()) % tabw > tabw / 2)
highborder = true;
u32 posx = x();
const u32 lowy = y();
const u32 highy = y() + h() - 1;
for (i = 0; i < max; i++) {
bool hover = false;
// Borders
fl_color(FL_BLACK);
if (!i)
fl_line(posx, lowy, posx, highy);
fl_line(posx + tabw, lowy, posx + tabw, highy);
// Bg
r1 = 83, g1 = 92, b1 = 101;
r2 = 58, g2 = 68, b2 = 79;
if (i == g->curtab) {
r1 = 100, g1 = 160, b1 = 191;
r2 = 42, g2 = 100, b2 = 125;
} else if ((mousein && mousex >= posx && mousex <= (posx + tabw - 1)) ||
(!firstpress && longorder.size() && longorder[longpress] == i)) {
r1 = 150, g1 = 150, b1 = 191;
r2 = 100, g2 = 100, b2 = 155;
hover = true;
}
if (dragging && mousein && mousex >= posx && mousex <= (posx + tabw - 1)) {
fl_color(FL_WHITE);
if (!highborder)
fl_line(posx, lowy, posx, highy);
else
fl_line(posx + tabw, lowy, posx + tabw, highy);
}
for (j = 0; j <= gradarea; j++) {
const float pos = j / (float) gradarea;
fl_color(mix(r1, r2, pos),
mix(g1, g2, pos),
mix(b1, b2, pos));
const u32 posy = y() + 1 + j;
fl_line(posx + 1, posy, posx + tabw - 1, posy);
}
// Icon
Fl_Image *img = g->tabs[i].icon;
if (!img)
img = Fl_Shared_Image::get("newtab.png");
const u32 imgy = y() + (h() - 16) / 2;
img->draw(posx + 4, imgy, 16, 16);
// Text
fl_color(200, 200, 200);
if (i == g->curtab)
fl_color(FL_WHITE);
else if (hover)
fl_color(230, 230, 230);
fl_font(labelfont(), labelsize());
char tmp[80];
memset(tmp, 0, 80);
strncpy(tmp, g->tabs[i].title(), 79);
int textw = 0, texth = 0;
fl_measure(tmp, textw, texth, 0);
const u32 textarea = tabw - 2 - 8 - 16 - 4;
while ((u32) textw >= textarea) {
// Shorten it until it fits
const u32 len = strlen(tmp) - 1;
tmp[len] = '\0';
tmp[len - 1] = '.';
tmp[len - 2] = '.';
tmp[len - 3] = '.';
textw = texth = 0;
fl_measure(tmp, textw, texth, 0);
}
const u32 texty = y() - fl_descent() + fl_height() + (h() - fl_height())/2;
fl_draw(tmp, posx + 2 + 8 + 16, texty);
posx += tabw;
}
}
virtual Bitmap *Load(IStream *stream) {
SPADES_MARK_FUNCTION();
// read all
std::string data = stream->ReadAllBytes();
// copy to buffer
Fl_Image *img = LoadFltkImage(data);
SPAssert(img);
SPAssert(img->count() >= 1);
const unsigned char* inPixels =
(const unsigned char *)img->data()[0];
int depth = img->d();
int width = img->w();
int height = img->h();
int pitch = width * depth + img->ld();
Handle<Bitmap> bmp;
try {
bmp = new Bitmap(width, height);
} catch(...) {
delete img;
throw;
}
try {
unsigned char *outPixels = (unsigned char *)bmp->GetPixels();
if(pitch == width * 4 && depth == 4) {
// if the format matches the requirement of Bitmap,
// just use it
memcpy(outPixels, inPixels, pitch * height);
} else {
// convert
const unsigned char* line;
for(int y = 0; y < height; y++) {
line = inPixels;
for(int x = 0; x < width; x++) {
uint8_t r, g, b, a;
switch(depth) {
case 1:
r = g = b = *(line++);
a = 255;
break;
case 2:
r = g = b = *(line++);
a = *(line++);
break;
case 3:
r = *(line++);
g = *(line++);
b = *(line++);
a = 255;
break;
case 4:
r = *(line++);
g = *(line++);
b = *(line++);
a = *(line++);
break;
default:
SPAssert(false);
}
*(outPixels++) = r;
*(outPixels++) = g;
*(outPixels++) = b;
*(outPixels++) = a;
}
inPixels += pitch;
}
}
delete img;
return bmp.Unmanage();
} catch(...) {
delete img;
throw;
}
}
//=============================================================================
Fl_Image * openTextureFile(string strFileName)
{
Fl_Image *img = NULL;
try
{
if (getExt(strFileName) == ".jpg" || getExt(strFileName) == ".jpeg")
img = new Fl_JPEG_Image(strFileName.c_str());
else if (getExt(strFileName) == ".png")
img = new Fl_PNG_Image(strFileName.c_str());
else
img = new Fl_BMP_Image(strFileName.c_str());
}
catch(std::bad_alloc x)
{
mem_alloc_failure(__FILE__, __LINE__);
return NULL;
}
// return if no image
if (img->d() == 0 || img->h() == 0 || img->w() == 0)
{
delete img;
return NULL;
}
// downsize if image is too big
if (img->h() > 4096 || img->w() > 4096)
{
cout << ("Downsizing image to maximum of 4096 a side");
int h = img->h() >= img->w() ? 4096 : 4096 * img->h() / img->w();
int w = img->w() >= img->h() ? 4096 : 4096 * img->w() / img->h();
Fl_Image *img2 = img->copy(w, h);
delete img;
img = img2;
}
return img;
}
void DesktopIcon::draw(void) {
// draw_box(FL_UP_BOX, FL_BLACK);
if(image() && (damage() & FL_DAMAGE_ALL)) {
Fl_Image* im = image();
/* center image in the box */
int ix = (w()/2) - (im->w()/2);
int iy = (h()/2) - (im->h()/2);
ix += x();
iy += y();
/* darker_img is always present if image() is present */
if(is_focused())
darker_img->draw(ix, iy);
else
im->draw(ix, iy);
E_DEBUG(E_STRLOC ": DesktopIcon icon redraw\n");
}
if(gsettings->label_draw && (damage() & (FL_DAMAGE_ALL | EDAMAGE_CHILD_LABEL))) {
int X = x() + w()-(w()/2)-(lwidth/2);
int Y = y() + h() + LABEL_OFFSET;
Fl_Color old = fl_color();
if(!gsettings->label_transparent) {
fl_color(gsettings->label_background);
fl_rectf(X, Y, lwidth, lheight);
}
int old_font = fl_font();
int old_font_sz = fl_size();
/* draw with icon's font */
fl_font(labelfont(), labelsize());
/* pseudo-shadow */
fl_color(FL_BLACK);
fl_draw(label(), X+1, Y+1, lwidth, lheight, align(), 0, 0);
fl_color(gsettings->label_foreground);
fl_draw(label(), X, Y, lwidth, lheight, align(), 0, 0);
/* restore old font */
fl_font(old_font, old_font_sz);
if(is_focused()) {
/* draw focused box on our way so later this can be used to draw customised boxes */
fl_color(gsettings->label_foreground);
fl_line_style(FL_DOT);
fl_push_matrix();
fl_begin_loop();
fl_vertex(X, Y);
fl_vertex(X + lwidth, Y);
fl_vertex(X + lwidth, Y + lheight);
fl_vertex(X, Y + lheight);
fl_vertex(X, Y);
fl_end_loop();
fl_pop_matrix();
/* revert to default line style */
fl_line_style(0);
}
/* revert to old color whatever that be */
fl_color(old);
E_DEBUG(E_STRLOC ": DesktopIcon label redraw\n");
}
}
