Build confirmation window, for each build action on the map

2016-04-06 23:34:28 +03:00
parent a474c233e0
commit a7a8e35968
10 changed files with 204 additions and 1 deletions
--- a/src/build_confirmation_gui.cpp
+++ b/src/build_confirmation_gui.cpp
@@ -0,0 +1,119 @@
+/* $Id$ */
+
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file build_confirmation_gui.cpp Transparent confirmation dialog for building anything on the map. */
+
+#include "stdafx.h"
+#include "string_func.h"
+#include "strings_func.h"
+#include "window_func.h"
+#include "widget_type.h"
+#include "window_gui.h"
+#include "gfx_func.h"
+#include "tilehighlight_func.h"
+
+#include "widgets/build_confirmation_widget.h"
+#include "build_confirmation_func.h"
+
+#include "table/strings.h"
+
+#include "safeguards.h"
+
+
+static const NWidgetPart _nested_build_confirmation_widgets[] = {
+	NWidget(NWID_VERTICAL),
+		NWidget(NWID_SPACER), SetFill(1, 1),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BC_OK), SetDataTip(STR_BUTTON_OK, STR_NULL), SetSizingType(NWST_BUTTON),
+		NWidget(NWID_SPACER), SetFill(1, 1),
+		NWidget(WWT_PUSHTXTBTN, COLOUR_GREY, WID_BC_CANCEL), SetDataTip(STR_BUTTON_CANCEL, STR_NULL), SetSizingType(NWST_BUTTON),
+		NWidget(NWID_SPACER), SetFill(1, 1),
+	EndContainer(),
+};
+
+/** GUI for confirming building actions. */
+struct BuildConfirmationWindow : Window {
+
+	BuildConfirmationWindow(WindowDesc *desc) : Window(desc)
+	{
+		this->InitNested(0);
+	}
+
+	void OnClick(Point pt, int widget, int click_count)
+	{
+		switch (widget) {
+			case WID_BC_OK:
+				ConfirmPlacingObject();
+				break;
+			case WID_BC_CANCEL:
+				ResetObjectToPlace();
+				break;
+		}
+		HideBuildConfirmationWindow(); // this == NULL after this call
+	}
+
+	virtual void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize)
+	{
+	}
+
+	/*
+	virtual void DrawWidget(const Rect &r, int widget) const
+	{
+		switch (widget) {
+			case WID_BV_LIST:
+				break;
+		}
+	}
+	*/
+
+	/*
+	virtual void OnPaint()
+	{
+		this->DrawWidgets();
+	}
+	*/
+};
+
+static WindowDesc _build_confirmation_desc(
+	WDP_AUTO, "build_confirmation", 100, 80,
+	WC_BUILD_CONFIRMATION, WC_NONE,
+	WDF_CONSTRUCTION,
+	_nested_build_confirmation_widgets, lengthof(_nested_build_confirmation_widgets)
+);
+
+static bool _confirmationWindowShown = false; // Just to speed up window hiding, HideBuildConfirmationWindow() is called very often
+
+/**
+ * Show build confirmation window under the mouse cursor
+*/
+void ShowBuildConfirmationWindow()
+{
+	HideBuildConfirmationWindow();
+	BuildConfirmationWindow *wnd = new BuildConfirmationWindow(&_build_confirmation_desc);
+	wnd->left = _cursor.pos.x - wnd->width / 2;
+	wnd->top = _cursor.pos.y - wnd->height / 4;
+	wnd->SetDirty();
+	_confirmationWindowShown = true;
+}
+
+/**
+ * Destory build confirmation window, this does not cancel current action
+*/
+void HideBuildConfirmationWindow()
+{
+	if (!_confirmationWindowShown) {
+		//return;
+	}
+	DeleteWindowById(WC_BUILD_CONFIRMATION, 0);
+	_confirmationWindowShown = false;
+}
+
+bool ConfirmationWindowShown()
+{
+	return _confirmationWindowShown;
+}