cpp/openttd-patchpack/source Changeset - r9292:3e908df09326

Changeset - r9292:3e908df09326

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skidd13 - 16 years ago 2008-05-18 12:25:46
skidd13@openttd.org

(svn r13159) -Feature: Add the ability to sort availible bridges in the build bridge GUI

1 file changed with 129 insertions and 20 deletions:

src/bridge_gui.cpp

129

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src/bridge_gui.cpp

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@@ @@ -18,9 +18,13 @@ @@
 #include "gfx_func.h"
 #include "tunnelbridge.h"
 #include "sortlist_type.h"
 #include "widgets/dropdown_func.h"
 #include "table/strings.h"
 /* Save the sorting during runtime */
 static Listing _bridge_sorting = {false, 0};
 /**
  * Carriage for the data we need if we want to build a bridge
  */
@@ @@ -32,6 +36,53 @@ struct BuildBridgeData { @@
 typedef GUIList<BuildBridgeData> GUIBridgeList;
 /** Sort the bridges by their index */
 static int CDECL BridgeIndexSorter(const void *a, const void *b)
+{
 	const BuildBridgeData* ba = (BuildBridgeData*)a;
 	const BuildBridgeData* bb = (BuildBridgeData*)b;
 	int r = ba->index - bb->index;
 	return (_bridge_sorting.order) ? -r : r;
+}
 /** Sort the bridges by their price */
 static int CDECL BridgePriceSorter(const void *a, const void *b)
+{
 	const BuildBridgeData* ba = (BuildBridgeData*)a;
 	const BuildBridgeData* bb = (BuildBridgeData*)b;
 	int r = ba->cost - bb->cost;
 	return (_bridge_sorting.order) ? -r : r;
+}
 /** Sort the bridges by their maximum speed */
 static int CDECL BridgeSpeedSorter(const void *a, const void *b)
+{
 	const BuildBridgeData* ba = (BuildBridgeData*)a;
 	const BuildBridgeData* bb = (BuildBridgeData*)b;
 	int r = ba->spec->speed - bb->spec->speed;
 	return (_bridge_sorting.order) ? -r : r;
+}
 typedef int CDECL BridgeSortListingTypeFunction(const void*, const void*);
 /* Availible bridge sorting functions */
 static BridgeSortListingTypeFunction* const _bridge_sorter[] = {
 	&BridgeIndexSorter,
 	&BridgePriceSorter,
 	&BridgeSpeedSorter
 };
 /* Names of the sorting functions */
 static const StringID _bridge_sort_listing[] = {
 	STR_SORT_BY_NUMBER,
 	STR_ENGINE_SORT_COST,
 	STR_SORT_BY_MAX_SPEED,
 	INVALID_STRING_ID
 };
 /**
  * Callback executed after a build Bridge CMD has been called
+ *
@@ @@ -49,6 +100,8 @@ void CcBuildBridge(bool success, TileInd @@
 enum BuildBridgeSelectionWidgets {
 	BBSW_CLOSEBOX = 0,
 	BBSW_CAPTION,
 	BBSW_DROPDOWN_ORDER,
 	BBSW_DROPDOWN_CRITERIA,
 	BBSW_BRIDGE_LIST,
 	BBSW_SCROLLBAR,
 	BBSW_RESIZEBOX
@@ @@ -58,12 +111,12 @@ class BuildBridgeWindow : public Window @@
 private:
 	/* The last size of the build bridge window
 	 * is saved during runtime */
-	static uint8 last_size;
+	static uint last_size;
 	TileIndex start_tile;
 	TileIndex end_tile;
 	uint32 type;
-	const GUIBridgeList *bridges;
 	GUIBridgeList *bridges;
 	void BuildBridge(uint8 i)
+	{
@@ @@ -71,13 +124,32 @@ private: @@
 				CcBuildBridge, CMD_BUILD_BRIDGE | CMD_MSG(STR_5015_CAN_T_BUILD_BRIDGE_HERE));
+	}
 	/** Sort the builable bridges */
 	void SortBridgeList()
+	{
 		/* Skip sorting if resort bit is not set */
 		if (!(bridges->flags & VL_RESORT)) return;
 		qsort(this->bridges->sort_list, this->bridges->list_length, sizeof(this->bridges->sort_list[0]), _bridge_sorter[_bridge_sorting.criteria]);
 		/* Display the current sort variant */
 		this->widget[BBSW_DROPDOWN_CRITERIA].data = _bridge_sort_listing[this->bridges->sort_type];
 		bridges->flags &= ~VL_RESORT;
 		/* Set the modified widgets dirty */
 		this->InvalidateWidget(BBSW_DROPDOWN_CRITERIA);
 		this->InvalidateWidget(BBSW_BRIDGE_LIST);
+	}
 public:
-	BuildBridgeWindow(const WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, const GUIBridgeList *bl) : Window(desc),
 	BuildBridgeWindow(const WindowDesc *desc, TileIndex start, TileIndex end, uint32 br_type, GUIBridgeList *bl) : Window(desc),
 		start_tile(start),
 		end_tile(end),
 		type(br_type),
 		bridges(bl)
+	{
 		this->SortBridgeList();
 		/* Change the data, or the caption of the gui. Set it to road or rail, accordingly */
 		this->widget[BBSW_CAPTION].data = (GB(this->type, 15, 2) == TRANSPORT_ROAD) ? STR_1803_SELECT_ROAD_BRIDGE : STR_100D_SELECT_RAIL_BRIDGE;
@@ @@ -107,17 +179,21 @@ public: @@
+	{
 		this->DrawWidgets();
 		uint y = 15;
 		for (uint i = 0; (i < this->vscroll.cap) && ((i + this->vscroll.pos) < this->bridges->list_length); i++) {
 			const BridgeSpec *b = this->bridges->sort_list[i + this->vscroll.pos].spec;
 		this->DrawSortButtonState(BBSW_DROPDOWN_ORDER, (this->bridges->flags & VL_DESC) ? SBS_DOWN : SBS_UP);
 		uint y = this->widget[BBSW_BRIDGE_LIST].top + 2;
 			SetDParam(2, this->bridges->sort_list[i + this->vscroll.pos].cost);
 		for (uint i = this->vscroll.pos; (i < (this->vscroll.cap + this->vscroll.pos)) && (i < this->bridges->list_length); i++) {
 			const BridgeSpec *b = this->bridges->sort_list[i].spec;
 			SetDParam(2, this->bridges->sort_list[i].cost);
 			SetDParam(1, b->speed * 10 / 16);
 			SetDParam(0, b->material);
 			DrawSprite(b->sprite, b->pal, 3, y);
 			DrawString(44, y, STR_500D, TC_FROMSTRING);
 			y += this->resize.step_height;
+		}
+	}
@@ @@ -135,15 +211,42 @@ public: @@
 	virtual void OnClick(Point pt, int widget)
+	{
 		if (widget == BBSW_BRIDGE_LIST) {
 			uint i = ((int)pt.y - 14) / this->resize.step_height;
 			if (i < this->vscroll.cap) {
 				i += this->vscroll.pos;
 				if (i < this->bridges->list_length) {
 					this->BuildBridge(i);
 					delete this;
 		switch (widget) {
 			default: break;
 			case BBSW_BRIDGE_LIST: {
 				uint i = ((int)pt.y - this->widget[BBSW_BRIDGE_LIST].top) / this->resize.step_height;
 				if (i < this->vscroll.cap) {
 					i += this->vscroll.pos;
 					if (i < this->bridges->list_length) {
 						this->BuildBridge(i);
 						delete this;
+					}
+				}
+			}
 			} break;
 			case BBSW_DROPDOWN_ORDER:
 				/* Revers the sort order */
 				this->bridges->flags ^= VL_DESC;
 				_bridge_sorting.order = !_bridge_sorting.order;
 				this->bridges->flags |= VL_RESORT;
 				this->SortBridgeList();
 				break;
 			case BBSW_DROPDOWN_CRITERIA:
 				ShowDropDownMenu(this, _bridge_sort_listing, bridges->sort_type, BBSW_DROPDOWN_CRITERIA, 0, 0);
 				break;
+		}
+	}
 	virtual void OnDropdownSelect(int widget, int index)
+	{
 		if (widget == BBSW_DROPDOWN_CRITERIA && this->bridges->sort_type != index) {
 			this->bridges->sort_type = index;
 			_bridge_sorting.criteria = index;
 			this->bridges->flags |= VL_RESORT;
 			this->SortBridgeList();
+		}
+	}
@@ @@ -158,21 +261,25 @@ public: @@
 };
 /* Set the default size of the Build Bridge Window */
-uint8 BuildBridgeWindow::last_size = 4;
+uint BuildBridgeWindow::last_size = 4;
 /* Widget definition for the rail bridge selection window */
 static const Widget _build_bridge_widgets[] = {
 {   WWT_CLOSEBOX,   RESIZE_NONE,  7,   0,  10,   0,  13, STR_00C5,                    STR_018B_CLOSE_WINDOW},            // BBSW_CLOSEBOX
 {    WWT_CAPTION,   RESIZE_NONE,  7,  11, 199,   0,  13, STR_100D_SELECT_RAIL_BRIDGE, STR_018C_WINDOW_TITLE_DRAG_THIS},  // BBSW_CAPTION
 {     WWT_MATRIX, RESIZE_BOTTOM,  7,   0, 187,  14, 101, 0x401,                       STR_101F_BRIDGE_SELECTION_CLICK},  // BBSW_BRIDGE_LIST
 {  WWT_SCROLLBAR, RESIZE_BOTTOM,  7, 188, 199,  14,  89, 0x0,                         STR_0190_SCROLL_BAR_SCROLLS_LIST}, // BBSW_SCROLLBAR
 {  WWT_RESIZEBOX,     RESIZE_TB,  7, 188, 199,  90, 101, 0x0,                         STR_RESIZE_BUTTON},                // BBSW_RESIZEBOX
 {    WWT_TEXTBTN,   RESIZE_NONE,  7,   0,  80,  14,  25, STR_SORT_BY,                 STR_SORT_ORDER_TIP},               // BBSW_DROPDOWN_ORDER
 {   WWT_DROPDOWN,   RESIZE_NONE,  7,  81, 199,  14,  25, 0x0,                         STR_SORT_CRITERIA_TIP},            // BBSW_DROPDOWN_CRITERIA
 {     WWT_MATRIX, RESIZE_BOTTOM,  7,   0, 187,  26, 113, 0x401,                       STR_101F_BRIDGE_SELECTION_CLICK},  // BBSW_BRIDGE_LIST
 {  WWT_SCROLLBAR, RESIZE_BOTTOM,  7, 188, 199,  26, 101, 0x0,                         STR_0190_SCROLL_BAR_SCROLLS_LIST}, // BBSW_SCROLLBAR
 {  WWT_RESIZEBOX,     RESIZE_TB,  7, 188, 199, 102, 113, 0x0,                         STR_RESIZE_BUTTON},                // BBSW_RESIZEBOX
 {   WIDGETS_END},
 };
 /* Window definition for the rail bridge selection window */
 static const WindowDesc _build_bridge_desc = {
-	WDP_AUTO, WDP_AUTO, 200, 102, 200, 102,
+	WDP_AUTO, WDP_AUTO, 200, 114, 200, 114,
 	WC_BUILD_BRIDGE, WC_BUILD_TOOLBAR,
 	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_RESIZABLE,
 	_build_bridge_widgets,
@@ @@ -193,7 +300,9 @@ static GUIBridgeList *PushBridgeList(GUI @@
 		/* Create the list if needed */
 		bl = new GUIBridgeList();
 		bl->flags |= VL_RESORT;
 		if (_bridge_sorting.order) bl->flags |= VL_DESC;
 		bl->list_length = 1;
 		bl->sort_type = _bridge_sorting.criteria;
 	} else {
 		/* Resize the list */
 		bl->list_length++;

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