From c3fd582c55a4214e7710ea4253e43e4efd238b5a Mon Sep 17 00:00:00 2001 From: rubidium Date: Mon, 19 May 2008 09:24:03 +0000 Subject: (svn r13182) -Doc: add documentation to mostly rail_gui related functions. Patch by Alberth. --- src/misc_gui.cpp | 4 +- src/osk_gui.cpp | 2 +- src/rail_gui.cpp | 165 +++++++++++++++++++++++++++++++++++++++++++++++-------- src/viewport.cpp | 5 +- 4 files changed, 148 insertions(+), 28 deletions(-) diff --git a/src/misc_gui.cpp b/src/misc_gui.cpp index d2d306af9..d78d4fe03 100644 --- a/src/misc_gui.cpp +++ b/src/misc_gui.cpp @@ -1081,10 +1081,10 @@ static const WindowDesc _query_string_desc = { * @param str StringID for the text shown in the textbox * @param caption StringID of text shown in caption of querywindow * @param maxlen maximum length in characters allowed. If bit 12 is set we - * will not check the resulting string against to original string to return success + * will not check the resulting string against to original string to return success * @param maxwidth maximum width in pixels allowed * @param parent pointer to a Window that will handle the events (ok/cancel) of this - * window. If NULL, results are handled by global function HandleOnEditText + * window. If NULL, results are handled by global function HandleOnEditText * @param afilter filters out unwanted character input */ void ShowQueryString(StringID str, StringID caption, uint maxlen, uint maxwidth, Window *parent, CharSetFilter afilter) { diff --git a/src/osk_gui.cpp b/src/osk_gui.cpp index df954b628..d67b7d1a0 100644 --- a/src/osk_gui.cpp +++ b/src/osk_gui.cpp @@ -346,7 +346,7 @@ void GetKeyboardLayout() } /** - * Show the osk associated with a given textbox + * Show the on-screen keyboard (osk) associated with a given textbox * @param parent pointer to the Window where this keyboard originated from * @param q querystr_d pointer to the query string of the parent, which is * shared for both windows diff --git a/src/rail_gui.cpp b/src/rail_gui.cpp index 5a5f48e1b..2e665b6b0 100644 --- a/src/rail_gui.cpp +++ b/src/rail_gui.cpp @@ -42,25 +42,25 @@ #include "table/sprites.h" #include "table/strings.h" -static RailType _cur_railtype; -static bool _remove_button_clicked; -static DiagDirection _build_depot_direction; -static byte _waypoint_count = 1; -static byte _cur_waypoint_type; -static bool _convert_signal_button; ///< convert signal button in the signal GUI pressed -static SignalVariant _cur_signal_variant; ///< set the signal variant (for signal GUI) -static SignalType _cur_signal_type; ///< set the signal type (for signal GUI) +static RailType _cur_railtype; ///< Rail type of the current build-rail toolbar. +static bool _remove_button_clicked; ///< Flag whether 'remove' toggle-button is currently enabled +static DiagDirection _build_depot_direction; ///< Currently selected depot direction +static byte _waypoint_count = 1; ///< Number of waypoint types +static byte _cur_waypoint_type; ///< Currently selected waypoint type +static bool _convert_signal_button; ///< convert signal button in the signal GUI pressed +static SignalVariant _cur_signal_variant; ///< set the signal variant (for signal GUI) +static SignalType _cur_signal_type; ///< set the signal type (for signal GUI) static struct { - byte orientation; - byte numtracks; - byte platlength; - bool dragdrop; - - bool newstations; - StationClassIDByte station_class; - byte station_type; - byte station_count; + byte orientation; ///< Currently selected rail station orientation + byte numtracks; ///< Currently selected number of tracks in station (if not \c dragdrop ) + byte platlength; ///< Currently selected platform length of station (if not \c dragdrop ) + bool dragdrop; ///< Use drag & drop to place a station + + bool newstations; ///< Are custom station definitions available? + StationClassIDByte station_class; ///< Currently selected custom station class (if newstations is \c true ) + byte station_type; ///< Station type within the currently selected custom station class (if newstations is \c true ) + byte station_count; ///< Number of custom stations (if newstations is \c true ) } _railstation; @@ -111,6 +111,12 @@ static void PlaceRail_AutoRail(TileIndex tile) VpStartPlaceSizing(tile, VPM_RAILDIRS, DDSP_PLACE_AUTORAIL); } +/** + * Try to add an additional rail-track at the entrance of a depot + * @param tile Tile to use for adding the rail-track + * @param extra Track to add + * @see CcRailDepot() + */ static void PlaceExtraDepotRail(TileIndex tile, uint16 extra) { if (GetRailTileType(tile) != RAIL_TILE_NORMAL) return; @@ -119,10 +125,11 @@ static void PlaceExtraDepotRail(TileIndex tile, uint16 extra) DoCommandP(tile, _cur_railtype, extra & 0xFF, NULL, CMD_BUILD_SINGLE_RAIL | CMD_NO_WATER); } +/** Additional pieces of track to add at the entrance of a depot. */ static const uint16 _place_depot_extra[12] = { - 0x0604, 0x2102, 0x1202, 0x0505, - 0x2400, 0x2801, 0x1800, 0x1401, - 0x2203, 0x0904, 0x0A05, 0x1103, + 0x0604, 0x2102, 0x1202, 0x0505, // First additional track for directions 0..3 + 0x2400, 0x2801, 0x1800, 0x1401, // Second additional track + 0x2203, 0x0904, 0x0A05, 0x1103, // Third additional track }; @@ -235,6 +242,7 @@ static void PlaceRail_Bridge(TileIndex tile) VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE); } +/** Command callback for building a tunnel */ void CcBuildRailTunnel(bool success, TileIndex tile, uint32 p1, uint32 p2) { if (success) { @@ -285,7 +293,7 @@ enum RailToolbarWidgets { }; -/** Toogles state of the Remove button of Build rail toolbar +/** Toggles state of the Remove button of Build rail toolbar * @param w window the button belongs to */ static void ToggleRailButton_Remove(Window *w) @@ -316,36 +324,71 @@ static bool RailToolbar_CtrlChanged(Window *w) } +/** + * The "rail N"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_N(Window *w) { HandlePlacePushButton(w, RTW_BUILD_NS, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, VHM_RECT, PlaceRail_N); } +/** + * The "rail NE"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_NE(Window *w) { HandlePlacePushButton(w, RTW_BUILD_X, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, VHM_RECT, PlaceRail_NE); } +/** + * The "rail E"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_E(Window *w) { HandlePlacePushButton(w, RTW_BUILD_EW, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, VHM_RECT, PlaceRail_E); } +/** + * The "rail NW"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_NW(Window *w) { HandlePlacePushButton(w, RTW_BUILD_Y, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, VHM_RECT, PlaceRail_NW); } +/** + * The "auto-rail"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_AutoRail(Window *w) { HandlePlacePushButton(w, RTW_AUTORAIL, GetRailTypeInfo(_cur_railtype)->cursor.autorail, VHM_RAIL, PlaceRail_AutoRail); } +/** + * The "demolish"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Demolish(Window *w) { HandlePlacePushButton(w, RTW_DEMOLISH, ANIMCURSOR_DEMOLISH, VHM_RECT, PlaceProc_DemolishArea); } +/** + * The "build depot"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Depot(Window *w) { if (HandlePlacePushButton(w, RTW_BUILD_DEPOT, GetRailTypeInfo(_cur_railtype)->cursor.depot, VHM_RECT, PlaceRail_Depot)) { @@ -353,6 +396,12 @@ static void BuildRailClick_Depot(Window *w) } } +/** + * The "build waypoint"-button click proc of the build-rail toolbar. + * If there are newGRF waypoints, also open a window to pick the waypoint type. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Waypoint(Window *w) { _waypoint_count = GetNumCustomStations(STAT_CLASS_WAYP); @@ -362,12 +411,22 @@ static void BuildRailClick_Waypoint(Window *w) } } +/** + * The "build station"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Station(Window *w) { if (HandlePlacePushButton(w, RTW_BUILD_STATION, SPR_CURSOR_RAIL_STATION, VHM_RECT, PlaceRail_Station)) ShowStationBuilder(); } -/** The "build signal"-button proc from BuildRailToolbWndProc() (start ShowSignalBuilder() and/or HandleAutoSignalPlacement()) */ +/** + * The "build signal"-button click proc of the build-rail toolbar. + * Start ShowSignalBuilder() and/or HandleAutoSignalPlacement(). + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_AutoSignals(Window *w) { if (_patches.enable_signal_gui != _ctrl_pressed) { @@ -377,16 +436,31 @@ static void BuildRailClick_AutoSignals(Window *w) } } +/** + * The "build bridge"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Bridge(Window *w) { HandlePlacePushButton(w, RTW_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, VHM_RECT, PlaceRail_Bridge); } +/** + * The "build tunnel"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Tunnel(Window *w) { HandlePlacePushButton(w, RTW_BUILD_TUNNEL, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, VHM_SPECIAL, PlaceRail_Tunnel); } +/** + * The "remove"-button click proc of the build-rail toolbar. + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Remove(Window *w) { if (w->IsWidgetDisabled(RTW_REMOVE)) return; @@ -416,6 +490,12 @@ static void BuildRailClick_Remove(Window *w) } } +/** + * The "convert-rail"-button click proc of the build-rail toolbar. + * Switches to 'convert-rail' mode + * @param w Build-rail toolbar window + * @see BuildRailToolbWndProc() + */ static void BuildRailClick_Convert(Window *w) { HandlePlacePushButton(w, RTW_CONVERT_RAIL, GetRailTypeInfo(_cur_railtype)->cursor.convert, VHM_RECT, PlaceRail_ConvertRail); @@ -526,6 +606,11 @@ static const uint16 _rail_keycodes[] = { }; +/** + * Based on the widget clicked, update the status of the 'remove' button. + * @param w Rail toolbar window + * @param clicked_widget Widget clicked in the toolbar + */ struct BuildRailToolbarWindow : Window { BuildRailToolbarWindow(const WindowDesc *desc, WindowNumber window_number) : Window(desc, window_number) { @@ -740,6 +825,17 @@ static void SetupRailToolbar(RailType railtype, Window *w) w->widget[RTW_BUILD_TUNNEL].data = rti->gui_sprites.build_tunnel; } +/** + * Open the build rail toolbar window for a specific rail type. + * The window may be opened in the 'normal' way by clicking at the rail icon in + * the main toolbar, or by means of selecting one of the functions of the + * toolbar. In the latter case, the corresponding widget is also selected. + * + * If the terraform toolbar is linked to the toolbar, that window is also opened. + * + * @param railtype Rail type to open the window for + * @param button Widget clicked (\c -1 means no button clicked) + */ void ShowBuildRailToolbar(RailType railtype, int button) { BuildRailToolbarWindow *w; @@ -824,11 +920,16 @@ private: BRSW_NEWST_SCROLL }; - /* Check if the currently selected station size is allowed */ + /** + * Verify whether the currently selected station size is allowed after selecting a new station class/type. + * If not, change the station size variables ( _railstation.numtracks and _railstation.platlength ). + * @param statspec Specification of the new station class/type + */ void CheckSelectedSize(const StationSpec *statspec) { if (statspec == NULL || _railstation.dragdrop) return; + /* If current number of tracks is not allowed, make it as big as possible (which is always less than currently selected) */ if (HasBit(statspec->disallowed_platforms, _railstation.numtracks - 1)) { this->RaiseWidget(_railstation.numtracks + BRSW_PLATFORM_NUM_BEGIN); _railstation.numtracks = 1; @@ -848,6 +949,7 @@ private: } } + /** Build a dropdown list of available station classes */ static DropDownList *BuildStationClassDropDown() { DropDownList *list = new DropDownList(); @@ -859,6 +961,11 @@ private: return list; } +/** + * Window event handler of station build window. + * @param w Staion build window + * @param e Window event to handle + */ public: BuildRailStationWindow(const WindowDesc *desc, bool newstation) : PickerWindowBase(desc) @@ -1210,6 +1317,7 @@ static const Widget _newstation_builder_widgets[] = { { WIDGETS_END}, }; +/** High level window description of the default station-build window */ static const WindowDesc _station_builder_desc = { WDP_AUTO, WDP_AUTO, 148, 200, 148, 200, WC_BUILD_STATION, WC_BUILD_TOOLBAR, @@ -1218,6 +1326,7 @@ static const WindowDesc _station_builder_desc = { NULL }; +/** High level window description of the newGRF station-build window */ static const WindowDesc _newstation_builder_desc = { WDP_AUTO, WDP_AUTO, 148, 290, 148, 290, WC_BUILD_STATION, WC_BUILD_TOOLBAR, @@ -1226,6 +1335,7 @@ static const WindowDesc _newstation_builder_desc = { NULL }; +/** Open station build window */ static void ShowStationBuilder() { if (GetNumStationClasses() <= 2 && GetNumCustomStations(STAT_CLASS_DFLT) == 1) { @@ -1561,7 +1671,9 @@ static void ShowBuildWaypointPicker() new BuildRailWaypointWindow(&_build_waypoint_desc); } - +/** + * Initialize rail building GUI settings + */ void InitializeRailGui() { _build_depot_direction = DIAGDIR_NW; @@ -1570,6 +1682,10 @@ void InitializeRailGui() _railstation.dragdrop = true; } +/** + * Re-initialize rail-build toolbar after toggling support for electric trains + * @param disable Boolean whether electric trains are disabled (removed from the game) + */ void ReinitGuiAfterToggleElrail(bool disable) { extern RailType _last_built_railtype; @@ -1585,6 +1701,7 @@ void ReinitGuiAfterToggleElrail(bool disable) MarkWholeScreenDirty(); } +/** Set the initial (default) railtype to use */ static void SetDefaultRailGui() { if (_local_player == PLAYER_SPECTATOR || !IsValidPlayer(_local_player)) return; diff --git a/src/viewport.cpp b/src/viewport.cpp index 2a78983a9..030bdff17 100644 --- a/src/viewport.cpp +++ b/src/viewport.cpp @@ -2661,7 +2661,10 @@ calc_heightdiff_single_direction:; _thd.selend.y = y; } -/** while dragging */ +/** + * Handle the mouse while dragging for placement/resizing. + * @return Boolean whether search for a handler should continue + */ bool VpHandlePlaceSizingDrag() { if (_special_mouse_mode != WSM_SIZING) return true; -- cgit v1.2.3-70-g09d2