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(svn r24307) -Codechange: Move all interaction of the dropdown window with widgets of the parent window to a method of the parent window.

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This commit is contained in:
frosch
2012-06-01 10:42:46 +00:00
parent b921c17ffb
commit 6207a6017f
3 changed files with 46 additions and 26 deletions
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37
src/widgets/dropdown.cpp
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@@ -101,7 +101,7 @@ const WindowDesc _dropdown_desc(
struct DropdownWindow : Window {
WindowClass parent_wnd_class; ///< Parent window class.
WindowNumber parent_wnd_num; ///< Parent window number.
byte parent_button; ///< Parent widget number where the window is dropped from.
int parent_button; ///< Parent widget number where the window is dropped from.
DropDownList *list; ///< List with dropdown menu items.
int selected_index; ///< Index of the selected item in the list.
byte click_delay; ///< Timer to delay selection.
@@ -168,21 +168,18 @@ struct DropdownWindow : Window {
~DropdownWindow()
{
/* Make the dropdown "invisible", so it doesn't affect new window placement.
* Also mark it dirty in case the callback deals with the screen. (e.g. screenshots). */
this->window_class = WC_INVALID;
this->SetDirty();
Window *w2 = FindWindowById(this->parent_wnd_class, this->parent_wnd_num);
if (w2 != NULL) {
if (w2->nested_array != NULL) {
NWidgetCore *nwi2 = w2->GetWidget<NWidgetCore>(this->parent_button);
if ((nwi2->type & WWT_MASK) == NWID_BUTTON_DROPDOWN) {
nwi2->disp_flags &= ~ND_DROPDOWN_ACTIVE;
} else {
w2->RaiseWidget(this->parent_button);
}
} else {
w2->RaiseWidget(this->parent_button);
}
w2->SetWidgetDirty(this->parent_button);
Point pt = _cursor.pos;
pt.x -= w2->left;
pt.y -= w2->top;
w2->OnDropdownClose(pt, this->parent_button, this->selected_index, this->instant_close);
}
DeleteDropDownList(this->list);
}
@@ -305,19 +302,7 @@ struct DropdownWindow : Window {
if (!_left_button_clicked) {
this->drag_mode = false;
if (!this->GetDropDownItem(item)) {
if (this->instant_close) {
/* Make the dropdown "invisible", so it doesn't affect new window placement.
* Also mark it dirty in case the callback deals with the screen. (e.g. screenshots). */
this->window_class = WC_INVALID;
this->SetDirty();
if (GetWidgetFromPos(w2, _cursor.pos.x - w2->left, _cursor.pos.y - w2->top) == this->parent_button) {
/* Send event for selected option if we're still
* on the parent button of the list. */
w2->OnDropdownSelect(this->parent_button, this->selected_index);
}
delete this;
}
if (this->instant_close) delete this;
return;
}
this->click_delay = 2;