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(svn r16003) -Codechange: Replaced magic widget number constant with enumerated value in graph legend window.

This commit is contained in:
alberth 2009-04-09 11:42:24 +00:00
parent 11f406c0a4
commit b5da02ac1c
1 changed files with 14 additions and 5 deletions
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19
src/graph_gui.cpp
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@ -30,11 +30,20 @@ static const uint INVALID_DATAPOINT_POS = UINT_MAX; // Used to determine if the
/* GRAPH LEGEND */
/****************/
/** Widget numbers of the graph legend window. */
enum GraphLegendWidgetNumbers {
GLW_CLOSEBOX,
GLW_CAPTION,
GLW_BACKGROUND,
GLW_FIRST_COMPANY,
};
struct GraphLegendWindow : Window {
GraphLegendWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number)
{
for (uint i = 3; i < this->widget_count; i++) {
if (!HasBit(_legend_excluded_companies, i - 3)) this->LowerWidget(i);
for (uint i = GLW_FIRST_COMPANY; i < this->widget_count; i++) {
if (!HasBit(_legend_excluded_companies, i - GLW_FIRST_COMPANY)) this->LowerWidget(i);
}
this->FindWindowPlacementAndResize(desc);
@ -46,7 +55,7 @@ struct GraphLegendWindow : Window {
if (IsValidCompanyID(c)) continue;
SetBit(_legend_excluded_companies, c);
this->RaiseWidget(c + 3);
this->RaiseWidget(c + GLW_FIRST_COMPANY);
}
this->DrawWidgets();
@ -63,9 +72,9 @@ struct GraphLegendWindow : Window {
virtual void OnClick(Point pt, int widget)
{
if (!IsInsideMM(widget, 3, MAX_COMPANIES + 3)) return;
if (!IsInsideMM(widget, GLW_FIRST_COMPANY, MAX_COMPANIES + GLW_FIRST_COMPANY)) return;
ToggleBit(_legend_excluded_companies, widget - 3);
ToggleBit(_legend_excluded_companies, widget - GLW_FIRST_COMPANY);
this->ToggleWidgetLoweredState(widget);
this->SetDirty();
InvalidateWindow(WC_INCOME_GRAPH, 0);