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(svn r16405) -Codechange: Move widget drawing code to functions to allow re-use.

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replace/41b28d7194a279bdc17475d4fbe2ea6ec885a466
alberth 15 years ago
parent 9f51f3a0f9
commit 6fc9b04861
1 changed files with 329 additions and 234 deletions
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563
src/widget.cpp
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@ -199,318 +199,413 @@ void DrawFrameRect(int left, int top, int right, int bottom, Colours colour, Fra
}
}
/**
* Paint all widgets of a window.
* Draw an image button.
* @param r Rectangle of the button.
* @param type Widget type (#WWT_IMGBTN or #WWT_IMGBTN_2).
* @param colour Colour of the button.
* @param clicked Button is lowered.
* @param img Sprite to draw.
*/
void Window::DrawWidgets() const
static inline void DrawImageButtons(const Rect &r, WidgetType type, Colours colour, bool clicked, SpriteID img)
{
const DrawPixelInfo *dpi = _cur_dpi;
assert(img != 0);
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
for (uint i = 0; i < this->widget_count; i++) {
const Widget *wi = &this->widget[i];
bool clicked = this->IsWidgetLowered(i);
Rect r;
/* show different image when clicked for WWT_IMGBTN_2 */
if ((type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
DrawSprite(img, PAL_NONE, r.left + 1 + clicked, r.top + 1 + clicked);
}
if (dpi->left > (r.right = wi->right) ||
dpi->left + dpi->width <= (r.left = wi->left) ||
dpi->top > (r.bottom = wi->bottom) ||
dpi->top + dpi->height <= (r.top = wi->top) ||
this->IsWidgetHidden(i)) {
continue;
}
/**
* Draw the label-part of a widget.
* @param r Rectangle of the label background.
* @param type Widget type (#WWT_TEXTBTN, #WWT_TEXTBTN_2, or #WWT_LABEL).
* @param clicked Label is rendered lowered.
* @param str Text to draw.
*/
static inline void DrawLabel(const Rect &r, WidgetType type, bool clicked, StringID str)
{
if ((type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
DrawString(r.left + clicked, r.right + clicked, ((r.top + r.bottom + 1) >> 1) - 5 + clicked, str, TC_FROMSTRING, SA_CENTER);
}
switch (wi->type & WWT_MASK) {
case WWT_IMGBTN:
case WWT_IMGBTN_2: {
SpriteID img = wi->data;
assert(img != 0);
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
/**
* Draw text.
* @param r Rectangle of the background.
* @param colour Colour of the text.
* @param str Text to draw.
*/
static inline void DrawText(const Rect &r, TextColour colour, StringID str)
{
if (str != STR_NULL) DrawString(r.left, r.right, r.top, str, colour);
}
/* show different image when clicked for WWT_IMGBTN_2 */
if ((wi->type & WWT_MASK) == WWT_IMGBTN_2 && clicked) img++;
DrawSprite(img, PAL_NONE, r.left + 1 + clicked, r.top + 1 + clicked);
break;
}
/**
* Draw an inset widget.
* @param r Rectangle of the background.
* @param colour Colour of the inset.
* @param str Text to draw.
*/
static inline void DrawInset(const Rect &r, Colours colour, StringID str)
{
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_LOWERED | FR_DARKENED);
if (str != STR_NULL) DrawString(r.left + 2, r.right - 2, r.top + 1, str);
}
case WWT_PANEL:
assert(wi->data == 0);
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
break;
/**
* Draw a matrix widget.
* @param r Rectangle of the matrix background.
* @param colour Colour of the background.
* @param clicked Matrix is rendered lowered.
* @param data Data of the widget.
*/
static inline void DrawMatrix(const Rect &r, Colours colour, bool clicked, uint16 data)
{
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
case WWT_EDITBOX:
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, FR_LOWERED | FR_DARKENED);
break;
int c = GB(data, 0, 8);
int amt1 = (r.right - r.left + 1) / c;
case WWT_TEXTBTN:
case WWT_TEXTBTN_2:
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
/* FALL THROUGH */
int d = GB(data, 8, 8);
int amt2 = (r.bottom - r.top + 1) / d;
case WWT_LABEL: {
StringID str = wi->data;
int col = _colour_gradient[colour & 0xF][6];
if ((wi->type & WWT_MASK) == WWT_TEXTBTN_2 && clicked) str++;
int x = r.left;
for (int ctr = c; ctr > 1; ctr--) {
x += amt1;
GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
}
DrawString(r.left + clicked, r.right + clicked, ((r.top + r.bottom + 1) >> 1) - 5 + clicked, str, TC_FROMSTRING, SA_CENTER);
break;
}
x = r.top;
for (int ctr = d; ctr > 1; ctr--) {
x += amt2;
GfxFillRect(r.left + 1, x, r.right - 1, x, col);
}
case WWT_TEXT: {
const StringID str = wi->data;
col = _colour_gradient[colour & 0xF][4];
if (str != STR_NULL) DrawString(r.left, r.right, r.top, str, (TextColour)wi->colour);
break;
}
x = r.left - 1;
for (int ctr = c; ctr > 1; ctr--) {
x += amt1;
GfxFillRect(x, r.top + 1, x, r.bottom - 1, col);
}
case WWT_INSET: {
const StringID str = wi->data;
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, FR_LOWERED | FR_DARKENED);
x = r.top - 1;
for (int ctr = d; ctr > 1; ctr--) {
x += amt2;
GfxFillRect(r.left + 1, x, r.right - 1, x, col);
}
}
if (str != STR_NULL) DrawString(r.left + 2, r.right - 2, r.top + 1, str);
break;
}
/**
* Draw a vertical scrollbar.
* @param r Rectangle of the scrollbar widget.
* @param colour Colour of the scrollbar widget.
* @param up_clicked Up-arrow is clicked.
* @param bar_dragged Bar is dragged.
* @param down_clicked Down-arrow is clicked.
* @param scrollbar Scrollbar size, offset, and capacity information.
*/
static inline void DrawVerticalScrollbar(const Rect &r, Colours colour, bool up_clicked, bool bar_dragged, bool down_clicked, const Scrollbar *scrollbar)
{
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
case WWT_MATRIX: {
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
/* draw up/down buttons */
DrawFrameRect(r.left, r.top, r.right, r.top + 9, colour, (up_clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + up_clicked, r.right + up_clicked, r.top + up_clicked, UPARROW, TC_BLACK, SA_CENTER);
int c = GB(wi->data, 0, 8);
int amt1 = (wi->right - wi->left + 1) / c;
DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, colour, (down_clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + down_clicked, r.right + down_clicked, r.bottom - 9 + down_clicked, DOWNARROW, TC_BLACK, SA_CENTER);
int d = GB(wi->data, 8, 8);
int amt2 = (wi->bottom - wi->top + 1) / d;
int c1 = _colour_gradient[colour & 0xF][3];
int c2 = _colour_gradient[colour & 0xF][7];
int colour = _colour_gradient[wi->colour & 0xF][6];
/* draw "shaded" background */
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
int x = r.left;
for (int ctr = c; ctr > 1; ctr--) {
x += amt1;
GfxFillRect(x, r.top + 1, x, r.bottom - 1, colour);
}
/* draw shaded lines */
GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
x = r.top;
for (int ctr = d; ctr > 1; ctr--) {
x += amt2;
GfxFillRect(r.left + 1, x, r.right - 1, x, colour);
}
Point pt = HandleScrollbarHittest(scrollbar, r.top, r.bottom);
DrawFrameRect(r.left, pt.x, r.right, pt.y, colour, bar_dragged ? FR_LOWERED : FR_NONE);
}
colour = _colour_gradient[wi->colour & 0xF][4];
/**
* Draw a horizontal scrollbar.
* @param r Rectangle of the scrollbar widget.
* @param colour Colour of the scrollbar widget.
* @param left_clicked Left-arrow is clicked.
* @param bar_dragged Bar is dragged.
* @param right_clicked Right-arrow is clicked.
* @param scrollbar Scrollbar size, offset, and capacity information.
*/
static inline void DrawHorizontalScrollbar(const Rect &r, Colours colour, bool left_clicked, bool bar_dragged, bool right_clicked, const Scrollbar *scrollbar)
{
assert(r.bottom - r.top == 11); // To ensure the same sizes are used everywhere!
x = r.left - 1;
for (int ctr = c; ctr > 1; ctr--) {
x += amt1;
GfxFillRect(x, r.top + 1, x, r.bottom - 1, colour);
}
DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, colour, left_clicked ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + left_clicked, r.top + 1 + left_clicked);
x = r.top - 1;
for (int ctr = d; ctr > 1; ctr--) {
x += amt2;
GfxFillRect(r.left + 1, x, r.right - 1, x, colour);
}
DrawFrameRect(r.right - 9, r.top, r.right, r.bottom, colour, right_clicked ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - 8 + right_clicked, r.top + 1 + right_clicked);
break;
}
int c1 = _colour_gradient[colour & 0xF][3];
int c2 = _colour_gradient[colour & 0xF][7];
/* vertical scrollbar */
case WWT_SCROLLBAR: {
assert(wi->data == 0);
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
/* draw "shaded" background */
GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c2);
GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c1, FILLRECT_CHECKER);
/* draw up/down buttons */
clicked = ((this->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP);
DrawFrameRect(r.left, r.top, r.right, r.top + 9, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + clicked, r.right + clicked, r.top + clicked, UPARROW, TC_BLACK, SA_CENTER);
/* draw shaded lines */
GfxFillRect(r.left + 10, r.top + 2, r.right - 10, r.top + 2, c1);
GfxFillRect(r.left + 10, r.top + 3, r.right - 10, r.top + 3, c2);
GfxFillRect(r.left + 10, r.top + 7, r.right - 10, r.top + 7, c1);
GfxFillRect(r.left + 10, r.top + 8, r.right - 10, r.top + 8, c2);
clicked = (((this->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN));
DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + clicked, r.right + clicked, r.bottom - 9 + clicked, DOWNARROW, TC_BLACK, SA_CENTER);
/* draw actual scrollbar */
Point pt = HandleScrollbarHittest(scrollbar, r.left, r.right);
DrawFrameRect(pt.x, r.top, pt.y, r.bottom, colour, bar_dragged ? FR_LOWERED : FR_NONE);
}
int c1 = _colour_gradient[wi->colour & 0xF][3];
int c2 = _colour_gradient[wi->colour & 0xF][7];
/**
* Draw a frame widget.
* @param r Rectangle of the frame.
* @param colour Colour of the frame.
* @param str Text of the frame.
*/
static inline void DrawFrame(const Rect &r, Colours colour, StringID str)
{
int x2 = r.left; // by default the left side is the left side of the widget
/* draw "shaded" background */
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
if (str != STR_NULL) x2 = DrawString(r.left + 6, r.right - 6, r.top, str);
/* draw shaded lines */
GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
int c1 = _colour_gradient[colour][3];
int c2 = _colour_gradient[colour][7];
Point pt = HandleScrollbarHittest(&this->vscroll, r.top, r.bottom);
DrawFrameRect(r.left, pt.x, r.right, pt.y, wi->colour, (this->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE ? FR_LOWERED : FR_NONE);
break;
}
if (_dynlang.text_dir == TD_LTR) {
/* Line from upper left corner to start of text */
GfxFillRect(r.left, r.top + 4, r.left + 4, r.top + 4, c1);
GfxFillRect(r.left + 1, r.top + 5, r.left + 4, r.top + 5, c2);
case WWT_SCROLL2BAR: {
assert(wi->data == 0);
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
/* Line from end of text to upper right corner */
GfxFillRect(x2, r.top + 4, r.right - 1, r.top + 4, c1);
GfxFillRect(x2, r.top + 5, r.right - 2, r.top + 5, c2);
} else {
/* Line from upper left corner to start of text */
GfxFillRect(r.left, r.top + 4, x2 - 2, r.top + 4, c1);
GfxFillRect(r.left + 1, r.top + 5, x2 - 2, r.top + 5, c2);
/* draw up/down buttons */
clicked = ((this->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2));
DrawFrameRect(r.left, r.top, r.right, r.top + 9, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + clicked, r.right + clicked, r.top + clicked, UPARROW, TC_BLACK, SA_CENTER);
/* Line from end of text to upper right corner */
GfxFillRect(r.right - 5, r.top + 4, r.right - 1, r.top + 4, c1);
GfxFillRect(r.right - 5, r.top + 5, r.right - 2, r.top + 5, c2);
}
clicked = ((this->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2));
DrawFrameRect(r.left, r.bottom - 9, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawString(r.left + clicked, r.right + clicked, r.bottom - 9 + clicked, DOWNARROW, TC_BLACK, SA_CENTER);
/* Line from upper left corner to bottom left corner */
GfxFillRect(r.left, r.top + 5, r.left, r.bottom - 1, c1);
GfxFillRect(r.left + 1, r.top + 6, r.left + 1, r.bottom - 2, c2);
int c1 = _colour_gradient[wi->colour & 0xF][3];
int c2 = _colour_gradient[wi->colour & 0xF][7];
/* Line from upper right corner to bottom right corner */
GfxFillRect(r.right - 1, r.top + 5, r.right - 1, r.bottom - 2, c1);
GfxFillRect(r.right, r.top + 4, r.right, r.bottom - 1, c2);
/* draw "shaded" background */
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c2);
GfxFillRect(r.left, r.top + 10, r.right, r.bottom - 10, c1, FILLRECT_CHECKER);
GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
}
/* draw shaded lines */
GfxFillRect(r.left + 2, r.top + 10, r.left + 2, r.bottom - 10, c1);
GfxFillRect(r.left + 3, r.top + 10, r.left + 3, r.bottom - 10, c2);
GfxFillRect(r.left + 7, r.top + 10, r.left + 7, r.bottom - 10, c1);
GfxFillRect(r.left + 8, r.top + 10, r.left + 8, r.bottom - 10, c2);
/**
* Draw a sticky box.
* @param r Rectangle of the box.
* @param colour Colour of the sticky box.
* @param clicked Box is lowered.
*/
static inline void DrawStickyBox(const Rect &r, Colours colour, bool clicked)
{
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + 2 + clicked, r.top + 3 + clicked);
}
Point pt = HandleScrollbarHittest(&this->vscroll2, r.top, r.bottom);
DrawFrameRect(r.left, pt.x, r.right, pt.y, wi->colour, (this->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_MIDDLE | WF_SCROLL2) ? FR_LOWERED : FR_NONE);
break;
}
/**
* Draw a resize box.
* @param r Rectangle of the box.
* @param colour Colour of the resize box.
* @param at_left Resize box is at left-side of the window,
* @param clicked Box is lowered.
*/
static inline void DrawResizeBox(const Rect &r, Colours colour, bool at_left, bool clicked)
{
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, (clicked) ? FR_LOWERED : FR_NONE);
if (at_left) {
DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + 2, r.top + 3 + clicked);
} else {
DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + 3 + clicked, r.top + 3 + clicked);
}
}
/* horizontal scrollbar */
case WWT_HSCROLLBAR: {
assert(wi->data == 0);
assert(r.bottom - r.top == 11); // To ensure the same sizes are used everywhere!
/**
* Draw a close box.
* @param r Rectangle of the box.
* @param colour Colour of the close box.
* @param str Cross to draw (#STR_BLACK_CROSS or #STR_SILVER_CROSS).
*/
static inline void DrawCloseBox(const Rect &r, Colours colour, StringID str)
{
assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS); // black or silver cross
assert(r.right - r.left == 10); // To ensure the same sizes are used everywhere
clicked = ((this->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL));
DrawFrameRect(r.left, r.top, r.left + 9, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_LEFT, PAL_NONE, r.left + 1 + clicked, r.top + 1 + clicked);
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_NONE);
DrawString(r.left, r.right, r.top + 2, str, TC_FROMSTRING, SA_CENTER);
}
clicked = ((this->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL));
DrawFrameRect(r.right - 9, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawSprite(SPR_ARROW_RIGHT, PAL_NONE, r.right - 8 + clicked, r.top + 1 + clicked);
/**
* Draw a caption bar.
* @param r Rectangle of the bar.
* @param colour Colour of the window.
* @param owner 'Owner' of the window.
* @param str Text to draw in the bar.
*/
static inline void DrawCaption(const Rect &r, Colours colour, Owner owner, StringID str)
{
assert(r.bottom - r.top == 13); // To ensure the same sizes are used everywhere!
DrawFrameRect(r.left, r.top, r.right, r.bottom, colour, FR_BORDERONLY);
DrawFrameRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, colour, (owner == INVALID_OWNER) ? FR_LOWERED | FR_DARKENED : FR_LOWERED | FR_DARKENED | FR_BORDERONLY);
int c1 = _colour_gradient[wi->colour & 0xF][3];
int c2 = _colour_gradient[wi->colour & 0xF][7];
if (owner != INVALID_OWNER) {
GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[owner]][4]);
}
/* draw "shaded" background */
GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c2);
GfxFillRect(r.left + 10, r.top, r.right - 10, r.bottom, c1, FILLRECT_CHECKER);
DrawString(r.left + 2, r.right - 2, r.top + 2, str, TC_FROMSTRING, SA_CENTER);
}
/* draw shaded lines */
GfxFillRect(r.left + 10, r.top + 2, r.right - 10, r.top + 2, c1);
GfxFillRect(r.left + 10, r.top + 3, r.right - 10, r.top + 3, c2);
GfxFillRect(r.left + 10, r.top + 7, r.right - 10, r.top + 7, c1);
GfxFillRect(r.left + 10, r.top + 8, r.right - 10, r.top + 8, c2);
static inline void DrawDropdown(const Rect &r, Colours colour, bool clicked, StringID str)
{
assert(r.bottom - r.top == 11); // ensure consistent size
/* draw actual scrollbar */
Point pt = HandleScrollbarHittest(&this->hscroll, r.left, r.right);
DrawFrameRect(pt.x, r.top, pt.y, r.bottom, wi->colour, (this->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL) ? FR_LOWERED : FR_NONE);
if (_dynlang.text_dir == TD_LTR) {
DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, colour, FR_NONE);
DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, colour, clicked ? FR_LOWERED : FR_NONE);
DrawString(r.right - (clicked ? 10 : 11), r.right, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, TC_BLACK, SA_CENTER);
if (str != STR_NULL) DrawString(r.left + 2, r.right - 14, r.top + 1, str, TC_BLACK);
} else {
DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, colour, FR_NONE);
DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, colour, clicked ? FR_LOWERED : FR_NONE);
DrawString(r.left + clicked, r.left + 11, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, TC_BLACK, SA_CENTER);
if (str != STR_NULL) DrawString(r.left + 14, r.right - 2, r.top + 1, str, TC_BLACK);
}
}
break;
}
/**
* Paint all widgets of a window.
*/
void Window::DrawWidgets() const
{
const DrawPixelInfo *dpi = _cur_dpi;
case WWT_FRAME: {
const StringID str = wi->data;
int x2 = r.left; // by default the left side is the left side of the widget
for (uint i = 0; i < this->widget_count; i++) {
const Widget *wi = &this->widget[i];
bool clicked = this->IsWidgetLowered(i);
Rect r;
if (str != STR_NULL) x2 = DrawString(r.left + 6, r.right - 6, r.top, str);
if (dpi->left > (r.right = wi->right) ||
dpi->left + dpi->width <= (r.left = wi->left) ||
dpi->top > (r.bottom = wi->bottom) ||
dpi->top + dpi->height <= (r.top = wi->top) ||
this->IsWidgetHidden(i)) {
continue;
}
int c1 = _colour_gradient[wi->colour][3];
int c2 = _colour_gradient[wi->colour][7];
switch (wi->type & WWT_MASK) {
case WWT_IMGBTN:
case WWT_IMGBTN_2:
DrawImageButtons(r, wi->type,wi->colour, clicked, wi->data);
break;
if (_dynlang.text_dir == TD_LTR) {
/* Line from upper left corner to start of text */
GfxFillRect(r.left, r.top + 4, r.left + 4, r.top + 4, c1);
GfxFillRect(r.left + 1, r.top + 5, r.left + 4, r.top + 5, c2);
case WWT_PANEL:
assert(wi->data == 0);
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
break;
/* Line from end of text to upper right corner */
GfxFillRect(x2, r.top + 4, r.right - 1, r.top + 4, c1);
GfxFillRect(x2, r.top + 5, r.right - 2, r.top + 5, c2);
} else {
/* Line from upper left corner to start of text */
GfxFillRect(r.left, r.top + 4, x2 - 2, r.top + 4, c1);
GfxFillRect(r.left + 1, r.top + 5, x2 - 2, r.top + 5, c2);
case WWT_EDITBOX:
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, FR_LOWERED | FR_DARKENED);
break;
/* Line from end of text to upper right corner */
GfxFillRect(r.right - 5, r.top + 4, r.right - 1, r.top + 4, c1);
GfxFillRect(r.right - 5, r.top + 5, r.right - 2, r.top + 5, c2);
}
case WWT_TEXTBTN:
case WWT_TEXTBTN_2:
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
/* FALL THROUGH */
/* Line from upper left corner to bottom left corner */
GfxFillRect(r.left, r.top + 5, r.left, r.bottom - 1, c1);
GfxFillRect(r.left + 1, r.top + 6, r.left + 1, r.bottom - 2, c2);
case WWT_LABEL:
DrawLabel(r, wi->type, clicked, wi->data);
break;
/* Line from upper right corner to bottom right corner */
GfxFillRect(r.right - 1, r.top + 5, r.right - 1, r.bottom - 2, c1);
GfxFillRect(r.right, r.top + 4, r.right, r.bottom - 1, c2);
case WWT_TEXT:
DrawText(r, (TextColour)wi->colour, wi->data);
break;
GfxFillRect(r.left + 1, r.bottom - 1, r.right - 1, r.bottom - 1, c1);
GfxFillRect(r.left, r.bottom, r.right, r.bottom, c2);
case WWT_INSET:
DrawInset(r, wi->colour, wi->data);
break;
case WWT_MATRIX:
DrawMatrix(r, wi->colour, clicked, wi->data);
break;
}
case WWT_STICKYBOX:
/* vertical scrollbar */
case WWT_SCROLLBAR:
assert(wi->data == 0);
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
DrawVerticalScrollbar(r, wi->colour, (this->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_UP,
(this->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_MIDDLE,
(this->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == WF_SCROLL_DOWN, &this->vscroll);
break;
clicked = !!(this->flags4 & WF_STICKY);
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
DrawSprite((clicked) ? SPR_PIN_UP : SPR_PIN_DOWN, PAL_NONE, r.left + 2 + clicked, r.top + 3 + clicked);
case WWT_SCROLL2BAR:
assert(wi->data == 0);
DrawVerticalScrollbar(r, wi->colour, (this->flags4 & (WF_SCROLL_UP | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_UP | WF_SCROLL2),
(this->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_MIDDLE | WF_SCROLL2),
(this->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL | WF_SCROLL2)) == (WF_SCROLL_DOWN | WF_SCROLL2), &this->vscroll2);
break;
case WWT_RESIZEBOX:
/* horizontal scrollbar */
case WWT_HSCROLLBAR:
assert(wi->data == 0);
assert(r.right - r.left == 11); // To ensure the same sizes are used everywhere!
DrawHorizontalScrollbar(r, wi->colour, (this->flags4 & (WF_SCROLL_UP | WF_HSCROLL)) == (WF_SCROLL_UP | WF_HSCROLL),
(this->flags4 & (WF_SCROLL_MIDDLE | WF_HSCROLL)) == (WF_SCROLL_MIDDLE | WF_HSCROLL),
(this->flags4 & (WF_SCROLL_DOWN | WF_HSCROLL)) == (WF_SCROLL_DOWN | WF_HSCROLL), &this->hscroll);
break;
clicked = !!(this->flags4 & WF_SIZING);
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, (clicked) ? FR_LOWERED : FR_NONE);
if (wi->left < (this->width / 2)) {
DrawSprite(SPR_WINDOW_RESIZE_LEFT, PAL_NONE, r.left + 2, r.top + 3 + clicked);
} else {
DrawSprite(SPR_WINDOW_RESIZE_RIGHT, PAL_NONE, r.left + 3 + clicked, r.top + 3 + clicked);
}
case WWT_FRAME:
DrawFrame(r, wi->colour, wi->data);
break;
case WWT_CLOSEBOX: {
const StringID str = wi->data;
case WWT_STICKYBOX:
assert(wi->data == 0);
DrawStickyBox(r, wi->colour, !!(this->flags4 & WF_STICKY));
break;
assert(str == STR_BLACK_CROSS || str == STR_SILVER_CROSS); // black or silver cross
assert(r.right - r.left == 10); // To ensure the same sizes are used everywhere
case WWT_RESIZEBOX:
assert(wi->data == 0);
DrawResizeBox(r, wi->colour, wi->left < (this->width / 2), !!(this->flags4 & WF_SIZING));
break;
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, FR_NONE);
DrawString(r.left, r.right, r.top + 2, str, TC_FROMSTRING, SA_CENTER);
case WWT_CLOSEBOX:
DrawCloseBox(r, wi->colour, wi->data);
break;
}
case WWT_CAPTION:
assert(r.bottom - r.top == 13); // To ensure the same sizes are used everywhere!
DrawFrameRect(r.left, r.top, r.right, r.bottom, wi->colour, FR_BORDERONLY);
DrawFrameRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, wi->colour, (this->owner == INVALID_OWNER) ? FR_LOWERED | FR_DARKENED : FR_LOWERED | FR_DARKENED | FR_BORDERONLY);
if (this->owner != INVALID_OWNER) {
GfxFillRect(r.left + 2, r.top + 2, r.right - 2, r.bottom - 2, _colour_gradient[_company_colours[this->owner]][4]);
}
DrawString(r.left + 2, r.right - 2, r.top + 2, wi->data, TC_FROMSTRING, SA_CENTER);
DrawCaption(r, wi->colour, this->owner, wi->data);
break;
case WWT_DROPDOWN: {
assert(r.bottom - r.top == 11); // ensure consistent size
StringID str = wi->data;
if (_dynlang.text_dir == TD_LTR) {
DrawFrameRect(r.left, r.top, r.right - 12, r.bottom, wi->colour, FR_NONE);
DrawFrameRect(r.right - 11, r.top, r.right, r.bottom, wi->colour, clicked ? FR_LOWERED : FR_NONE);
DrawString(r.right - (clicked ? 10 : 11), r.right, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, TC_BLACK, SA_CENTER);
if (str != STR_NULL) DrawString(r.left + 2, r.right - 14, r.top + 1, str, TC_BLACK);
} else {
DrawFrameRect(r.left + 12, r.top, r.right, r.bottom, wi->colour, FR_NONE);
DrawFrameRect(r.left, r.top, r.left + 11, r.bottom, wi->colour, clicked ? FR_LOWERED : FR_NONE);
DrawString(r.left + clicked, r.left + 11, r.top + (clicked ? 2 : 1), STR_ARROW_DOWN, TC_BLACK, SA_CENTER);
if (str != STR_NULL) DrawString(r.left + 14, r.right - 2, r.top + 1, str, TC_BLACK);
}
case WWT_DROPDOWN:
DrawDropdown(r, wi->colour, clicked, wi->data);
break;
}
}
if (this->IsWidgetDisabled(i)) {
GfxFillRect(r.left + 1, r.top + 1, r.right - 1, r.bottom - 1, _colour_gradient[wi->colour & 0xF][2], FILLRECT_CHECKER);

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