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(svn r11988) -Codechange: Add a generic way of changing a widget's size and adjust the widgets around it to suit.

This commit is contained in:
peter1138 2008-01-26 20:55:04 +00:00
parent d3990083d3
commit c99eb9e456
3 changed files with 27 additions and 18 deletions
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23
src/build_vehicle_gui.cpp
View File

@ -958,23 +958,6 @@ void DrawEngineList(VehicleType type, int x, int y, const EngineList eng_list, u
}
}
static void ExpandPurchaseInfoWidget(Window *w, int expand_by)
{
Widget *wi = &w->widget[BUILD_VEHICLE_WIDGET_PANEL];
SetWindowDirty(w);
wi->bottom += expand_by;
for (uint i = BUILD_VEHICLE_WIDGET_BUILD; i < BUILD_VEHICLE_WIDGET_END; i++) {
wi = &w->widget[i];
wi->top += expand_by;
wi->bottom += expand_by;
}
w->height += expand_by;
SetWindowDirty(w);
}
static void DrawBuildVehicleWindow(Window *w)
{
const buildvehicle_d *bv = &WP(w, buildvehicle_d);
@ -996,7 +979,11 @@ static void DrawBuildVehicleWindow(Window *w)
const Widget *wi = &w->widget[BUILD_VEHICLE_WIDGET_PANEL];
int text_end = DrawVehiclePurchaseInfo(2, wi->top + 1, wi->right - wi->left - 2, bv->sel_engine);
if (text_end > wi->bottom) ExpandPurchaseInfoWidget(w, text_end - wi->bottom);
if (text_end > wi->bottom) {
SetWindowDirty(w);
ResizeWindowForWidget(w, BUILD_VEHICLE_WIDGET_PANEL, 0, text_end - wi->bottom);
SetWindowDirty(w);
}
}
DrawSortButtonState(w, BUILD_VEHICLE_WIDGET_SORT_ASSENDING_DESCENDING, bv->descending_sort_order ? SBS_DOWN : SBS_UP);

18
src/widget.cpp
View File

@ -583,6 +583,24 @@ void ResizeButtons(Window *w, byte left, byte right)
}
}
void ResizeWindowForWidget(Window *w, int widget, int delta_x, int delta_y)
{
int right = w->widget[widget].right;
int bottom = w->widget[widget].bottom;
for (uint i = 0; i < w->widget_count; i++) {
if (w->widget[i].left >= right) w->widget[i].left += delta_x;
if (w->widget[i].right >= right) w->widget[i].right += delta_x;
if (w->widget[i].top >= bottom) w->widget[i].top += delta_y;
if (w->widget[i].bottom >= bottom) w->widget[i].bottom += delta_y;
}
w->width += delta_x;
w->height += delta_y;
w->resize.width += delta_x;
w->resize.height += delta_y;
}
/** Draw a sort button's up or down arrow symbol.
* @param w Window of widget
* @param widget Sort button widget

4
src/window_gui.h
View File

@ -630,6 +630,10 @@ void ScrollbarClickHandler(Window *w, const Widget *wi, int x, int y);
*/
void ResizeButtons(Window *w, byte left, byte right);
/** Resize a widget an shuffle other widgets around to fit.
*/
void ResizeWindowForWidget(Window *w, int widget, int delta_x, int delta_y);
/**
* Sets the enabled/disabled status of a widget.