void
ImageBox::Draw()
{
if (!shown)
return;
int x = 0;
int y = 0;
int w = rect.w;
int h = rect.h;
int img_w = picture.Width();
int img_h = picture.Height();
Rect box_rect(x,y,w,h);
// draw the picture (if any)
if (picture.Width()) {
Rect irect = CalcPictureRect();
DrawBitmap(irect.x,
irect.y,
irect.x + irect.w,
irect.y + irect.h,
&picture,
blend_mode);
}
// draw the border:
DrawStyleRect(0, 0, w, h, style);
// draw text here:
if (font && text.length()) {
int border_size = 4;
if (style & WIN_RAISED_FRAME && style & WIN_SUNK_FRAME)
border_size = 8;
Rect label_rect = CalcLabelRect(img_w,img_h);
int vert_space = label_rect.h;
int horz_space = label_rect.w;
DrawText(text.data(), 0, label_rect, DT_CALCRECT | DT_WORDBREAK | DT_CENTER);
vert_space = (vert_space - label_rect.h)/2;
label_rect.w = horz_space;
if (vert_space > 0)
label_rect.y += vert_space;
Color fore = ShadeColor(fore_color, 1);
font->SetColor(fore);
DrawText(text.data(), 0, label_rect, DT_WORDBREAK | DT_CENTER);
}
}
void
ActiveWindow::Draw()
{
int w = rect.w;
int h = rect.h;
if (w < 1 || h < 1 || !shown)
return;
float old_alpha = alpha;
if (!enabled)
SetAlpha(0.5);
if (!transparent) {
if (texture && texture->Width()) {
DrawTextureGrid();
}
else {
FillRect(0, 0, w, h, ShadeColor(back_color, 1.0));
}
}
if (enabled && view_list.size()) {
ListIter<View> v = view_list;
while (++v)
v->Refresh();
}
if (!transparent) {
DrawStyleRect(0, 0, w, h, style);
}
// draw text here:
DrawTabbedText();
if (!enabled)
SetAlpha(old_alpha);
// update children windows:
ListIter<ActiveWindow> iter = children;
while (++iter) {
ActiveWindow* child = iter.value();
child->Draw();
}
}
void
ActiveWindow::DrawStyleRect(const Rect& r, int style)
{
DrawStyleRect(r.x, r.y, r.x+r.w, r.y+r.h, style);
}
void
ListBox::DrawContent(const Rect& ctrl_rect)
{
SizeColumns();
Rect item_rect = ctrl_rect;
item_rect.h = line_height;
int h = rect.h;
// draw headings at top, if needed:
if (show_headings) {
Color save_color = back_color;
back_color = ShadeColor(back_color, 1.3);
font->SetColor(fore_color);
int max_column = columns.size()-1;
item_rect.h += HEADING_EXTRA;
page_size = (h-item_rect.h) / (line_height + leading);
for (int column = 0; column <= max_column; column++) {
item_rect.w = GetColumnWidth(column);
// draw heading button
FillRect(item_rect, back_color);
DrawStyleRect(item_rect, WIN_RAISED_FRAME);
Rect title_rect = item_rect;
title_rect.Deflate(3,3);
DrawText(GetColumnTitle(column),
0,
title_rect,
DT_CENTER|DT_SINGLELINE);
item_rect.x += item_rect.w;
}
item_rect.y += item_rect.h;
back_color = save_color;
item_rect.h = line_height;
}
int index = 0;
ListIter<ListBoxItem> iter = items;
while (++iter && item_rect.y < h) {
ListBoxItem* item = iter.value();
if (index++ >= top_index) {
// draw main item:
int column = 0;
item_rect.x = ctrl_rect.x;
item_rect.w = GetColumnWidth(column) - 2;
if (item_rect.y + item_rect.h > h) {
item_rect.h = h - item_rect.y - 1;
}
Color item_color = GetItemColor(index-1, 0);
if (item->selected) {
font->SetColor(selected_color);
if (seln_style == LIST_ITEM_STYLE_FILLED_BOX)
FillRect(item_rect, selected_color * 0.25);
if (seln_style >= LIST_ITEM_STYLE_BOX)
DrawRect(item_rect, selected_color);
}
else {
font->SetColor(item_color);
if (item_style == LIST_ITEM_STYLE_FILLED_BOX)
FillRect(item_rect, item_color * 0.25);
if (item_style >= LIST_ITEM_STYLE_BOX)
DrawRect(item_rect, item_color);
}
Rect text_rect = item_rect;
if (item->image && item->image->Width() > 0 && item->image->Height() > 0) {
DrawBitmap(text_rect.x, text_rect.y, text_rect.x + text_rect.w, text_rect.y + line_height, item->image);
}
else {
text_rect.Deflate(2,0);
DrawText(item->text.data(),
item->text.length(),
text_rect,
GetColumnAlign(column)|DT_SINGLELINE);
}
// draw subitems:
ListIter<ListBoxCell> sub_iter = item->subitems;
while (++sub_iter) {
ListBoxCell* sub = sub_iter.value();
column++;
item_rect.x += item_rect.w + 2;
item_rect.w = GetColumnWidth(column) - 2;
if (item->selected) {
if (seln_style == LIST_ITEM_STYLE_FILLED_BOX)
FillRect(item_rect, selected_color * 0.25);
if (seln_style >= LIST_ITEM_STYLE_BOX)
DrawRect(item_rect, selected_color);
}
else {
if (item_style == LIST_ITEM_STYLE_FILLED_BOX)
FillRect(item_rect, item_color * 0.25);
if (item_style >= LIST_ITEM_STYLE_BOX)
DrawRect(item_rect, item_color);
}
if (item->selected)
font->SetColor(selected_color);
else
font->SetColor(GetItemColor(index-1, column));
Rect text_rect = item_rect;
if (sub->image && sub->image->Width() > 0 && sub->image->Height() > 0) {
DrawBitmap(text_rect.x, text_rect.y, text_rect.x + text_rect.w, text_rect.y + line_height, sub->image);
}
else {
text_rect.Deflate(2,0);
DrawText(sub->text.data(),
sub->text.length(),
text_rect,
GetColumnAlign(column)|DT_SINGLELINE);
}
}
item_rect.y += line_height + leading;
}
}
}
void
Button::Draw()
{
if (!IsShown()) return;
int x = 0;
int y = 0;
int w = rect.w;
int h = rect.h;
int img_w = picture.Width();
int img_h = picture.Height();
float old_alpha = alpha;
if (!enabled)
SetAlpha(0.35);
Rect btn_rect(x,y,w,h);
if (!transparent) {
if (standard_image) {
if (!enabled) {
texture = standard_image;
}
else {
switch (button_state) {
case -1:
texture = activated_image;
break;
default:
case 0:
texture = standard_image;
break;
case 1:
if (sticky)
texture = activated_image;
else
texture = transition_image;
break;
case 2:
texture = transition_image;
break;
}
}
if (!texture)
texture = standard_image;
DrawTextureGrid();
}
else {
FillRect(0, 0, w, h, ShadeColor(back_color, 1.0));
DrawStyleRect(0, 0, w, h, style);
}
}
// draw the picture (if any)
if (picture.Width()) {
Rect irect = CalcPictureRect();
DrawImage(&picture, irect);
}
// draw text here:
if (font && text.length()) {
Rect label_rect = CalcLabelRect(img_w,img_h);
int vert_space = label_rect.h;
int horz_space = label_rect.w;
int align = DT_WORDBREAK | text_align;
DrawText(text.data(), 0, label_rect, DT_CALCRECT | align);
vert_space = (vert_space - label_rect.h)/2;
label_rect.w = horz_space;
if (vert_space > 0)
label_rect.y += vert_space;
if (animated && button_state > 0) {
label_rect.x += button_state;
label_rect.y += button_state;
}
if (drop_shadow) {
label_rect.x++;
label_rect.y++;
font->SetColor(back_color);
DrawText(text.data(), text.length(), label_rect, align);
label_rect.x--;
label_rect.y--;
}
font->SetColor(fore_color);
DrawText(text.data(), text.length(), label_rect, align);
}
if (!enabled)
SetAlpha(old_alpha);
}
