Public Member Functions | |
SmallMapWindow (const WindowDesc *desc, int window_number) | |
uint | GetMaxLegendHeight () const |
Compute maximal required height of the legends. | |
uint | GetMinLegendWidth () const |
Compute minimal required width of the legends. | |
uint | GetNumberColumnsLegend (uint width) const |
Return number of columns that can be displayed in width pixels. | |
uint | GetLegendHeight (uint width) const |
Compute height given a width. | |
virtual void | SetStringParameters (int widget) const |
Initialize string parameters for a widget. | |
virtual void | OnInit () |
Notification that the nested widget tree gets initialized. | |
virtual void | DrawWidget (const Rect &r, int widget) const |
Draw the contents of a nested widget. | |
virtual void | OnPaint () |
The window must be repainted. | |
virtual void | OnClick (Point pt, int widget, int click_count) |
A click with the left mouse button has been made on the window. | |
virtual void | OnRightClick (Point pt, int widget) |
A click with the right mouse button has been made on the window. | |
virtual void | OnTick () |
Called once per (game) tick. | |
virtual void | OnScroll (Point delta) |
Handle the request for (viewport) scrolling. | |
void | SmallMapCenterOnCurrentPos () |
Private Types | |
enum | SmallMapType { SMT_CONTOUR, SMT_VEHICLES, SMT_INDUSTRY, SMT_ROUTES, SMT_VEGETATION, SMT_OWNER } |
Types of legends in the SM_WIDGET_LEGEND widget. More... | |
Private Member Functions | |
FORCEINLINE Point | RemapTile (int tile_x, int tile_y) const |
Remap tile to location on this smallmap. | |
FORCEINLINE Point | PixelToTile (int dx, int dy, int *sub) const |
Determine the tile relative to the base tile of the smallmap, and the pixel position at that tile for a point in the smallmap. | |
void | DrawSmallMapStuff (void *dst, uint xc, uint yc, int pitch, int reps, int start_pos, int end_pos, Blitter *blitter, GetSmallMapPixels *proc) const |
Draws one column of the small map in a certain mode onto the screen buffer. | |
void | DrawVehicles (const DrawPixelInfo *dpi, Blitter *blitter) const |
Adds vehicles to the smallmap. | |
void | DrawTowns (const DrawPixelInfo *dpi) const |
Adds town names to the smallmap. | |
void | DrawMapIndicators () const |
Adds map indicators to the smallmap. | |
void | DrawSmallMap (DrawPixelInfo *dpi) const |
Draws the small map. | |
Static Private Member Functions | |
static void | DrawVertMapIndicator (int x, int y, int y2) |
Draws vertical part of map indicator. | |
static void | DrawHorizMapIndicator (int x, int x2, int y) |
Draws horizontal part of map indicator. | |
Private Attributes | |
uint | min_number_of_columns |
Minimal number of columns in legends. | |
uint | min_number_of_fixed_rows |
Minimal number of rows in the legends for the fixed layouts only (all except SMT_INDUSTRY). | |
uint | column_width |
Width of a column in the SM_WIDGET_LEGEND widget. | |
int32 | scroll_x |
Horizontal world coordinate of the base tile left of the top-left corner of the smallmap display. | |
int32 | scroll_y |
Vertical world coordinate of the base tile left of the top-left corner of the smallmap display. | |
int32 | subscroll |
Number of pixels (0..3) between the right end of the base tile and the pixel at the top-left corner of the smallmap display. | |
uint8 | refresh |
refresh counter, zeroed every FORCE_REFRESH_PERIOD ticks | |
Static Private Attributes | |
static SmallMapType | map_type = SMT_CONTOUR |
Currently displayed legends. | |
static bool | show_towns = true |
Display town names in the smallmap. | |
static const uint | LEGEND_BLOB_WIDTH = 8 |
Width of the coloured blob in front of a line text in the SM_WIDGET_LEGEND widget. | |
static const uint | INDUSTRY_MIN_NUMBER_OF_COLUMNS = 2 |
Minimal number of columns in the SM_WIDGET_LEGEND widget for the SMT_INDUSTRY legend. | |
static const uint8 | FORCE_REFRESH_PERIOD = 0x1F |
map is redrawn after that many ticks |
Definition at line 432 of file smallmap_gui.cpp.
enum SmallMapWindow::SmallMapType [private] |
FORCEINLINE Point SmallMapWindow::RemapTile | ( | int | tile_x, | |
int | tile_y | |||
) | const [inline, private] |
Remap tile to location on this smallmap.
tile_x | X coordinate of the tile. | |
tile_y | Y coordinate of the tile. |
Definition at line 465 of file smallmap_gui.cpp.
References scroll_x, scroll_y, and TILE_SIZE.
Referenced by DrawTowns(), and DrawVehicles().
FORCEINLINE Point SmallMapWindow::PixelToTile | ( | int | dx, | |
int | dy, | |||
int * | sub | |||
) | const [inline, private] |
Determine the tile relative to the base tile of the smallmap, and the pixel position at that tile for a point in the smallmap.
px | Horizontal coordinate of the pixel. | |
py | Vertical coordinate of the pixel. | |
sub[out] | Pixel position at the tile (0..3). |
Definition at line 480 of file smallmap_gui.cpp.
References subscroll, Point::x, and Point::y.
Referenced by DrawSmallMap(), and OnScroll().
void SmallMapWindow::DrawSmallMapStuff | ( | void * | dst, | |
uint | xc, | |||
uint | yc, | |||
int | pitch, | |||
int | reps, | |||
int | start_pos, | |||
int | end_pos, | |||
Blitter * | blitter, | |||
GetSmallMapPixels * | proc | |||
) | const [inline, private] |
Draws one column of the small map in a certain mode onto the screen buffer.
This function looks exactly the same for all types
dst | Pointer to a part of the screen buffer to write to. | |
xc | The X coordinate of the first tile in the column. | |
yc | The Y coordinate of the first tile in the column | |
pitch | Number of pixels to advance in the screen buffer each time a pixel is written. | |
reps | Number of lines to draw | |
start_pos | Position of first pixel to draw. | |
end_pos | Position of last pixel to draw (exclusive). | |
blitter | current blitter | |
proc | Pointer to the colour function |
0
, skip drawing. Definition at line 519 of file smallmap_gui.cpp.
References _settings_game, GameSettings::construction, DrawPixelInfo::dst_ptr, ConstructionSettings::freeform_edges, DrawPixelInfo::height, IsInsideMM(), MapMaxX(), MapMaxY(), max(), Blitter::MoveTo(), Blitter::SetPixel(), and TileXY().
Referenced by DrawSmallMap().
void SmallMapWindow::DrawVehicles | ( | const DrawPixelInfo * | dpi, | |
Blitter * | blitter | |||
) | const [inline, private] |
Adds vehicles to the smallmap.
dpi | the part of the smallmap to be drawn into | |
blitter | current blitter |
Definition at line 548 of file smallmap_gui.cpp.
References DrawPixelInfo::dst_ptr, DrawPixelInfo::height, IsInsideMM(), DrawPixelInfo::left, map_type, RemapTile(), Blitter::SetPixel(), subscroll, TILE_SIZE, DrawPixelInfo::top, VEH_EFFECT, DrawPixelInfo::width, Point::x, and Point::y.
Referenced by DrawSmallMap().
void SmallMapWindow::DrawTowns | ( | const DrawPixelInfo * | dpi | ) | const [inline, private] |
Adds town names to the smallmap.
dpi | the part of the smallmap to be drawn into |
Definition at line 587 of file smallmap_gui.cpp.
References DrawString(), FONT_HEIGHT_SMALL, DrawPixelInfo::height, Window::left, DrawPixelInfo::left, RemapTile(), SetDParam(), subscroll, TileX(), TileY(), Window::top, DrawPixelInfo::top, DrawPixelInfo::width, Point::x, and Point::y.
Referenced by DrawSmallMap().
static void SmallMapWindow::DrawVertMapIndicator | ( | int | x, | |
int | y, | |||
int | y2 | |||
) | [inline, static, private] |
Draws vertical part of map indicator.
x | X coord of left/right border of main viewport | |
y | Y coord of top border of main viewport | |
y2 | Y coord of bottom border of main viewport |
Definition at line 614 of file smallmap_gui.cpp.
References GfxFillRect().
Referenced by DrawMapIndicators().
static void SmallMapWindow::DrawHorizMapIndicator | ( | int | x, | |
int | x2, | |||
int | y | |||
) | [inline, static, private] |
Draws horizontal part of map indicator.
x | X coord of left border of main viewport | |
x2 | X coord of right border of main viewport | |
y | Y coord of top/bottom border of main viewport |
Definition at line 626 of file smallmap_gui.cpp.
References GfxFillRect().
Referenced by DrawMapIndicators().
void SmallMapWindow::DrawSmallMap | ( | DrawPixelInfo * | dpi | ) | const [inline, private] |
Draws the small map.
Basically, the small map is draw column of pixels by column of pixels. The pixels are drawn directly into the screen buffer. The final map is drawn in multiple passes. The passes are:
dpi | pointer to pixel to write onto |
Definition at line 670 of file smallmap_gui.cpp.
References _colour_gradient, DrawMapIndicators(), DrawSmallMapStuff(), DrawTowns(), DrawVehicles(), DrawPixelInfo::dst_ptr, BlitterFactoryBase::GetCurrentBlitter(), GfxFillRect(), DrawPixelInfo::height, DrawPixelInfo::left, map_type, min(), Blitter::MoveTo(), OWNER_END, OWNER_NONE, OWNER_TOWN, OWNER_WATER, DrawPixelInfo::pitch, PixelToTile(), scroll_x, scroll_y, show_towns, TILE_SIZE, DrawPixelInfo::top, DrawPixelInfo::width, Point::x, and Point::y.
Referenced by DrawWidget().
uint SmallMapWindow::GetMaxLegendHeight | ( | ) | const [inline] |
Compute maximal required height of the legends.
Definition at line 762 of file smallmap_gui.cpp.
References _smallmap_industry_count, FONT_HEIGHT_SMALL, max(), min_number_of_columns, min_number_of_fixed_rows, WD_FRAMERECT_BOTTOM, and WD_FRAMERECT_TOP.
Referenced by NWidgetSmallmapDisplay::SetupSmallestSize().
uint SmallMapWindow::GetMinLegendWidth | ( | ) | const [inline] |
Compute minimal required width of the legends.
Definition at line 771 of file smallmap_gui.cpp.
References column_width, min_number_of_columns, and WD_FRAMERECT_LEFT.
Referenced by NWidgetSmallmapDisplay::SetupSmallestSize().
uint SmallMapWindow::GetNumberColumnsLegend | ( | uint | width | ) | const [inline] |
Return number of columns that can be displayed in width pixels.
Definition at line 779 of file smallmap_gui.cpp.
References column_width.
Referenced by DrawWidget(), GetLegendHeight(), and OnClick().
uint SmallMapWindow::GetLegendHeight | ( | uint | width | ) | const [inline] |
Compute height given a width.
Definition at line 787 of file smallmap_gui.cpp.
References _smallmap_industry_count, FONT_HEIGHT_SMALL, GetNumberColumnsLegend(), max(), min_number_of_fixed_rows, WD_FRAMERECT_BOTTOM, and WD_FRAMERECT_TOP.
virtual void SmallMapWindow::SetStringParameters | ( | int | widget | ) | const [inline, virtual] |
Initialize string parameters for a widget.
Calls to this function are made during initialization to measure the size (that is as part of InitNested()), during drawing, and while re-initializing the window. Only for widgets that render text initializing is requested.
widget | Widget number. |
Reimplemented from Window.
Definition at line 794 of file smallmap_gui.cpp.
References map_type, SetDParam(), and SM_WIDGET_CAPTION.
virtual void SmallMapWindow::OnInit | ( | ) | [inline, virtual] |
Notification that the nested widget tree gets initialized.
The event can be used to perform general computations.
Reimplemented from Window.
Definition at line 803 of file smallmap_gui.cpp.
References column_width, LegendAndColour::end, GetStringBoundingBox(), Window::height, INDUSTRY_MIN_NUMBER_OF_COLUMNS, LEGEND_BLOB_WIDTH, lengthof, max(), Pool< Titem, Tindex, Tgrowth_step, Tmax_size, Tcache, Tzero >::MAX_SIZE, min_number_of_columns, min_number_of_fixed_rows, SetDParam(), WD_FRAMERECT_LEFT, WD_FRAMERECT_RIGHT, and Window::width.
virtual void SmallMapWindow::DrawWidget | ( | const Rect & | r, | |
int | widget | |||
) | const [inline, virtual] |
Draw the contents of a nested widget.
r | Rectangle occupied by the widget. | |
widget | Number of the widget to draw. |
Reimplemented from Window.
Definition at line 836 of file smallmap_gui.cpp.
References _dynlang, _industry_counts, _smallmap_industry_count, Rect::bottom, column_width, DrawSmallMap(), DrawString(), LegendAndColour::end, FillDrawPixelInfo(), FONT_HEIGHT_SMALL, GetNumberColumnsLegend(), GfxFillRect(), Rect::left, LEGEND_BLOB_WIDTH, map_type, max(), min_number_of_fixed_rows, NUM_INDUSTRYTYPES, Rect::right, SetDParam(), SM_WIDGET_LEGEND, SM_WIDGET_MAP, TD_RTL, DynamicLanguages::text_dir, Rect::top, WD_FRAMERECT_LEFT, WD_FRAMERECT_RIGHT, and WD_FRAMERECT_TOP.
virtual void SmallMapWindow::OnPaint | ( | ) | [inline, virtual] |
The window must be repainted.
Reimplemented from Window.
Definition at line 896 of file smallmap_gui.cpp.
References Window::DrawWidgets().
virtual void SmallMapWindow::OnClick | ( | Point | pt, | |
int | widget, | |||
int | click_count | |||
) | [inline, virtual] |
A click with the left mouse button has been made on the window.
pt | the point inside the window that has been clicked. | |
widget | the clicked widget. | |
click_count | Number of fast consecutive clicks at same position |
Reimplemented from Window.
Definition at line 901 of file smallmap_gui.cpp.
References _dynlang, _left_button_clicked, _smallmap_industry_count, _smallmap_industry_show_heightmap, column_width, NWidgetBase::current_x, ViewportData::dest_scrollpos_x, ViewportData::dest_scrollpos_y, FindWindowById(), ViewportData::follow_vehicle, FONT_HEIGHT_SMALL, GetNumberColumnsLegend(), Window::HandleButtonClick(), INVALID_VEHICLE, Window::left, Window::LowerWidget(), map_type, max(), min_number_of_fixed_rows, CursorVars::pos, NWidgetBase::pos_x, NWidgetBase::pos_y, Window::RaiseWidget(), scroll_x, scroll_y, Window::SetDirty(), Window::SetWidgetLoweredState(), LegendAndColour::show_on_map, show_towns, SM_WIDGET_CENTERMAP, SM_WIDGET_CONTOUR, SM_WIDGET_DISABLEINDUSTRIES, SM_WIDGET_ENABLEINDUSTRIES, SM_WIDGET_INDUSTRIES, SM_WIDGET_LEGEND, SM_WIDGET_MAP, SM_WIDGET_OWNERS, SM_WIDGET_ROUTES, SM_WIDGET_SELECTINDUSTRIES, SM_WIDGET_SHOW_HEIGHT, SM_WIDGET_TOGGLETOWNNAME, SM_WIDGET_VEGETATION, SM_WIDGET_VEHICLES, TD_RTL, DynamicLanguages::text_dir, Window::top, Window::viewport, ViewPort::virtual_height, ViewPort::virtual_width, WD_FRAMERECT_LEFT, WD_FRAMERECT_TOP, Point::x, and Point::y.
virtual void SmallMapWindow::OnRightClick | ( | Point | pt, | |
int | widget | |||
) | [inline, virtual] |
A click with the right mouse button has been made on the window.
pt | the point inside the window that has been clicked. | |
widget | the clicked widget. |
Reimplemented from Window.
Definition at line 1012 of file smallmap_gui.cpp.
References SM_WIDGET_MAP.
virtual void SmallMapWindow::OnScroll | ( | Point | delta | ) | [inline, virtual] |
Handle the request for (viewport) scrolling.
delta | the amount the viewport must be scrolled. |
Reimplemented from Window.
Definition at line 1029 of file smallmap_gui.cpp.
References NWidgetBase::current_x, NWidgetBase::current_y, CursorVars::fix_at, MapMaxX(), MapMaxY(), PixelToTile(), scroll_x, scroll_y, Window::SetDirty(), SM_WIDGET_MAP, subscroll, TILE_SIZE, Point::x, and Point::y.