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Code Issues

(svn r18186) -Add: a widgets for left/right arrows with the ability to turn themselves around when a RTL language is loaded

release/1.0
rubidium 2009-11-19 17:56:03 +00:00
parent a36c258644
commit 089992ef13
2 changed files with 33 additions and 1 deletions
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25
src/widget.cpp
View File

@ -1695,6 +1695,7 @@ NWidgetLeaf::NWidgetLeaf(WidgetType tp, Colours colour, int index, uint16 data,
case WWT_MATRIX:
case WWT_EDITBOX:
case NWID_BUTTON_DRPDOWN:
case NWID_BUTTON_ARROW:
this->SetFill(false, false);
break;
@ -1823,6 +1824,16 @@ void NWidgetLeaf::SetupSmallestSize(Window *w, bool init_array)
size = maxdim(size, d2);
break;
}
case NWID_BUTTON_ARROW: {
static const Dimension extra = {WD_IMGBTN_LEFT + WD_IMGBTN_RIGHT, WD_IMGBTN_TOP + WD_IMGBTN_BOTTOM};
padding = &extra;
Dimension d2 = maxdim(GetSpriteSize(SPR_ARROW_LEFT), GetSpriteSize(SPR_ARROW_RIGHT));
d2.width += extra.width;
d2.height += extra.height;
size = maxdim(size, d2);
break;
}
case WWT_CLOSEBOX: {
static const Dimension extra = {WD_CLOSEBOX_LEFT + WD_CLOSEBOX_RIGHT, WD_CLOSEBOX_TOP + WD_CLOSEBOX_BOTTOM};
padding = &extra;
@ -1925,6 +1936,18 @@ void NWidgetLeaf::Draw(const Window *w)
DrawLabel(r, this->type, clicked, this->widget_data);
break;
case NWID_BUTTON_ARROW: {
SpriteID sprite;
switch (this->widget_data) {
case AWV_DECREASE: sprite = _dynlang.text_dir != TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
case AWV_INCREASE: sprite = _dynlang.text_dir == TD_RTL ? SPR_ARROW_LEFT : SPR_ARROW_RIGHT; break;
case AWV_LEFT: sprite = SPR_ARROW_LEFT; break;
case AWV_RIGHT: sprite = SPR_ARROW_RIGHT; break;
default: NOT_REACHED();
}
DrawImageButtons(r, WWT_PUSHIMGBTN, this->colour, clicked, sprite);
}
case WWT_LABEL:
if (this->index >= 0) w->SetStringParameters(this->index);
DrawLabel(r, this->type, clicked, this->widget_data);
@ -2177,7 +2200,7 @@ static int MakeNWidget(const NWidgetPart *parts, int count, NWidgetBase **dest,
default:
if (*dest != NULL) return num_used;
assert((parts->type & WWT_MASK) < WWT_LAST || parts->type == NWID_BUTTON_DRPDOWN);
assert((parts->type & WWT_MASK) < WWT_LAST || parts->type == NWID_BUTTON_DRPDOWN || parts->type == NWID_BUTTON_ARROW);
*dest = new NWidgetLeaf(parts->type, parts->u.widget.colour, parts->u.widget.index, 0x0, STR_NULL);
*biggest_index = max(*biggest_index, (int)parts->u.widget.index);
break;

9
src/widget_type.h
View File

@ -83,6 +83,14 @@ enum MatrixWidgetValues {
MAT_ROW_BITS = 8, ///< Number of bits for the number of rows in the matrix.
};
/** Values for an arrow widget */
enum ArrowWidgetValues {
AWV_DECREASE, ///< Arrow to the left or in case of RTL to the right
AWV_INCREASE, ///< Arrow to the right or in case of RTL to the left
AWV_LEFT, ///< Force the arrow to the left
AWV_RIGHT, ///< Force the arrow to the right
};
/**
* Window widget types, nested widget types, and nested widget part types.
*/
@ -121,6 +129,7 @@ enum WidgetType {
NWID_SELECTION, ///< Stacked widgets, only one visible at a time (eg in a panel with tabs).
NWID_VIEWPORT, ///< Nested widget containing a viewport.
NWID_BUTTON_DRPDOWN, ///< Button with a drop-down.
NWID_BUTTON_ARROW, ///< Button with an arrow
/* Nested widget part types. */
WPT_RESIZE, ///< Widget part for specifying resizing.