cpp/openttd-patchpack/source Changeset - r9176:0027bcf4d7f5

Changeset - r9176:0027bcf4d7f5

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rubidium - 16 years ago 2008-05-11 06:59:51
rubidium@openttd.org

(svn r13039) -Codechange: make a class of the Query window.

1 file changed with 62 insertions and 63 deletions:

src/misc_gui.cpp

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src/misc_gui.cpp

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@@ @@ -1104,63 +1104,76 @@ enum QueryWidgets { @@
 	QUERY_WIDGET_YES
 };
 struct query_d {
 /**
  * Window used for asking the user a YES/NO question.
  */
 struct QueryWindow : public Window {
 	void (*proc)(Window*, bool); ///< callback function executed on closing of popup. Window* points to parent, bool is true if 'yes' clicked, false otherwise
 	uint64 params[10];           ///< local copy of _decode_parameters
 	StringID message;            ///< message shown for query window
 	bool calledback;             ///< has callback been executed already (internal usage for WE_DESTROY event)
 };
 assert_compile(WINDOW_CUSTOM_SIZE >= sizeof(query_d));
 static void QueryWndProc(Window *w, WindowEvent *e)
+{
 	query_d *q = &WP(w, query_d);
 	QueryWindow(const WindowDesc *desc, StringID caption, StringID message, Window *parent, void (*callback)(Window*, bool)) : Window(desc)
+	{
 		if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
 		this->parent = parent;
 		this->left = parent->left + (parent->width / 2) - (this->width / 2);
 		this->top = parent->top + (parent->height / 2) - (this->height / 2);
 	switch (e->event) {
 		case WE_PAINT:
 			CopyInDParam(0, q->params, lengthof(q->params));
 			DrawWindowWidgets(w);
 			CopyInDParam(0, q->params, lengthof(q->params));
 		/* Create a backup of the variadic arguments to strings because it will be
 		* overridden pretty often. We will copy these back for drawing */
 		CopyOutDParam(this->params, 0, lengthof(this->params));
 		this->widget[QUERY_WIDGET_CAPTION].data = caption;
 		this->message    = message;
 		this->proc       = callback;
+	}
 			DrawStringMultiCenter(w->width / 2, (w->height / 2) - 10, q->message, w->width - 2);
 			break;
 	~QueryWindow()
+	{
 		if (this->proc != NULL) this->proc(this->parent, false);
+	}
 	virtual void OnPaint()
+	{
 		CopyInDParam(0, this->params, lengthof(this->params));
 		DrawWindowWidgets(this);
 		CopyInDParam(0, this->params, lengthof(this->params));
 		DrawStringMultiCenter(this->width / 2, (this->height / 2) - 10, this->message, this->width - 2);
+	}
 		case WE_CLICK:
 			switch (e->we.click.widget) {
 				case QUERY_WIDGET_YES:
 					q->calledback = true;
 					if (q->proc != NULL) q->proc(w->parent, true);
 					/* Fallthrough */
 				case QUERY_WIDGET_NO:
 					delete w;
 					break;
 	virtual void OnClick(Point pt, int widget)
+	{
 		switch (widget) {
 			case QUERY_WIDGET_YES:
 				if (this->proc != NULL) {
 					this->proc(this->parent, true);
 					this->proc = NULL;
+				}
 			break;
 				/* Fallthrough */
 			case QUERY_WIDGET_NO:
 				delete this;
 				break;
+		}
+	}
 		case WE_KEYPRESS: // ESC closes the window, Enter confirms the action
 			switch (e->we.keypress.keycode) {
 				case WKC_RETURN:
 				case WKC_NUM_ENTER:
 					q->calledback = true;
 					if (q->proc != NULL) q->proc(w->parent, true);
 					/* Fallthrough */
 				case WKC_ESC:
 					e->we.keypress.cont = false;
 					delete w;
 					break;
+			}
 			break;
 		case WE_DESTROY: // Call callback function (if any) on window close if not yet called
 			if (!q->calledback && q->proc != NULL) {
 				q->calledback = true;
 				q->proc(w->parent, false);
+			}
 			break;
 	virtual bool OnKeyPress(uint16 key, uint16 keycode)
+	{
 		/* ESC closes the window, Enter confirms the action */
 		switch (keycode) {
 			case WKC_RETURN:
 			case WKC_NUM_ENTER:
 				if (this->proc != NULL) {
 					this->proc(this->parent, true);
 					this->proc = NULL;
+				}
 				/* Fallthrough */
 			case WKC_ESC:
 				delete this;
 				return false;
+		}
 		return true;
+	}
+}
+};
 static const Widget _query_widgets[] = {
@@ @@ -1177,7 +1190,7 @@ static const WindowDesc _query_desc = { @@
 	WC_CONFIRM_POPUP_QUERY, WC_NONE,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_UNCLICK_BUTTONS | WDF_DEF_WIDGET | WDF_MODAL,
 	_query_widgets,
-	QueryWndProc
+	NULL
 };
 /** Show a modal confirmation window with standard 'yes' and 'no' buttons
@@ @@ -1190,21 +1203,7 @@ static const WindowDesc _query_desc = { @@
  * @param callback callback function pointer to set in the window descriptor*/
 void ShowQuery(StringID caption, StringID message, Window *parent, void (*callback)(Window*, bool))
+{
 	Window *w = new Window(&_query_desc);
 	if (w == NULL) return;
 	if (parent == NULL) parent = FindWindowById(WC_MAIN_WINDOW, 0);
 	w->parent = parent;
 	w->left = parent->left + (parent->width / 2) - (w->width / 2);
 	w->top = parent->top + (parent->height / 2) - (w->height / 2);
 	/* Create a backup of the variadic arguments to strings because it will be
 	 * overridden pretty often. We will copy these back for drawing */
 	CopyOutDParam(WP(w, query_d).params, 0, lengthof(WP(w, query_d).params));
 	w->widget[QUERY_WIDGET_CAPTION].data = caption;
 	WP(w, query_d).message    = message;
 	WP(w, query_d).proc       = callback;
 	WP(w, query_d).calledback = false;
 	new QueryWindow(&_query_desc, caption, message, parent, callback);
+}

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