OpenTTD Source
20241120-master-g6d3adc6169
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Functions, definitions and such used only by the GUI. More...
#include "vehiclelist.h"
#include "vehicle_type.h"
#include "viewport_type.h"
#include "company_type.h"
#include "tile_type.h"
#include "widget_type.h"
#include "string_type.h"
Go to the source code of this file.
Data Structures | |
class | WidgetDimensions |
struct | WindowDesc |
High level window description. More... | |
struct | ResizeInfo |
Data structure for resizing a window. More... | |
struct | ViewportData |
Data structure for a window viewport. More... | |
struct | Window |
Data structure for an opened window. More... | |
struct | Window::WindowIterator< TtoBack > |
Iterator to iterate all valid Windows. More... | |
struct | Window::AllWindows< Tfront > |
Iterable ensemble of all valid Windows. More... | |
class | PickerWindowBase |
Base class for windows opened from a toolbar. More... | |
Typedefs | |
using | WindowList = std::list< Window * > |
Enumerations | |
enum | FrameFlags { FR_NONE = 0 , FR_TRANSPARENT = 1 << 0 , FR_BORDERONLY = 1 << 4 , FR_LOWERED = 1 << 5 , FR_DARKENED = 1 << 6 } |
Flags to describe the look of the frame. More... | |
enum | WindowPosition { WDP_MANUAL , WDP_AUTO , WDP_CENTER , WDP_ALIGN_TOOLBAR } |
How do we the window to be placed? More... | |
enum | WindowDefaultFlag { WDF_CONSTRUCTION = 1 << 0 , WDF_MODAL = 1 << 1 , WDF_NO_FOCUS = 1 << 2 , WDF_NO_CLOSE = 1 << 3 } |
Window default widget/window handling flags. More... | |
enum | SortButtonState { SBS_OFF , SBS_DOWN , SBS_UP } |
State of a sort direction button. More... | |
enum | WindowFlags { WF_TIMEOUT = 1 << 0 , WF_DRAGGING = 1 << 3 , WF_SIZING_RIGHT = 1 << 4 , WF_SIZING_LEFT = 1 << 5 , WF_SIZING = WF_SIZING_RIGHT | WF_SIZING_LEFT , WF_STICKY = 1 << 6 , WF_DISABLE_VP_SCROLL = 1 << 7 , WF_WHITE_BORDER = 1 << 8 , WF_HIGHLIGHTED = 1 << 9 , WF_CENTERED = 1 << 10 } |
Window flags. More... | |
enum | TooltipCloseCondition { TCC_RIGHT_CLICK , TCC_HOVER , TCC_NONE , TCC_EXIT_VIEWPORT } |
enum | SpecialMouseMode { WSM_NONE , WSM_DRAGDROP , WSM_SIZING , WSM_PRESIZE , WSM_DRAGGING } |
Mouse modes. More... | |
Functions | |
void | DrawFrameRect (int left, int top, int right, int bottom, Colours colour, FrameFlags flags) |
Draw frame rectangle. More... | |
void | DrawFrameRect (const Rect &r, Colours colour, FrameFlags flags) |
void | DrawCaption (const Rect &r, Colours colour, Owner owner, TextColour text_colour, StringID str, StringAlignment align, FontSize fs) |
Draw a caption bar. More... | |
Point | GetToolbarAlignedWindowPosition (int window_width) |
Computer the position of the top-left corner of a window to be opened right under the toolbar. More... | |
template<class It , class Pred > | |
bool | AllEqual (It begin, It end, Pred pred) |
Generic helper function that checks if all elements of the range are equal with respect to the given predicate. More... | |
Window * | BringWindowToFrontById (WindowClass cls, WindowNumber number) |
Find a window and make it the relative top-window on the screen. More... | |
Window * | FindWindowFromPt (int x, int y) |
Do a search for a window at specific coordinates. More... | |
template<typename T , std::enable_if_t< std::is_base_of< StrongTypedefBase, T >::value, int > = 0> | |
Window * | BringWindowToFrontById (WindowClass cls, T number) |
template<typename Wcls > | |
Wcls * | AllocateWindowDescFront (WindowDesc &desc, int window_number, bool return_existing=false) |
Open a new window. More... | |
void | RelocateAllWindows (int neww, int newh) |
Relocate all windows to fit the new size of the game application screen. More... | |
void | GuiShowTooltips (Window *parent, StringID str, TooltipCloseCondition close_tooltip, uint paramcount=0) |
Shows a tooltip. More... | |
WidgetID | GetWidgetFromPos (const Window *w, int x, int y) |
Returns the index for the widget located at the given position relative to the window. More... | |
void | SetFocusedWindow (Window *w) |
Set the window that has the focus. More... | |
void | ScrollbarClickHandler (Window *w, NWidgetCore *nw, int x, int y) |
Special handling for the scrollbar widget type. More... | |
Rect | ScrollRect (Rect r, const Scrollbar &sb, int resize_step=1) |
Apply 'scroll' to a rect to be drawn in. More... | |
Variables | |
WindowList | _z_windows |
List of windows opened at the screen sorted from the front to back. | |
Window * | _focused_window |
static const int | TIMEOUT_DURATION = 7 |
The initial timeout value for WF_TIMEOUT. | |
static const int | WHITE_BORDER_DURATION = 3 |
The initial timeout value for WF_WHITE_BORDER. | |
Point | _cursorpos_drag_start |
int | _scrollbar_start_pos |
int | _scrollbar_size |
uint8_t | _scroller_click_timeout |
bool | _scrolling_viewport |
A viewport is being scrolled with the mouse. | |
bool | _mouse_hovering |
The mouse is hovering over the same point. | |
SpecialMouseMode | _special_mouse_mode |
Mode of the mouse. | |
Functions, definitions and such used only by the GUI.
Definition in file window_gui.h.
enum FrameFlags |
Flags to describe the look of the frame.
Definition at line 24 of file window_gui.h.
enum SortButtonState |
State of a sort direction button.
Enumerator | |
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SBS_OFF | Do not sort (with this button). |
SBS_DOWN | Sort ascending. |
SBS_UP | Sort descending. |
Definition at line 218 of file window_gui.h.
enum SpecialMouseMode |
Mouse modes.
Enumerator | |
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WSM_NONE | No special mouse mode. |
WSM_DRAGDROP | Drag&drop an object. |
WSM_SIZING | Sizing mode. |
WSM_PRESIZE | Presizing mode (docks, tunnels). |
WSM_DRAGGING | Dragging mode (trees). |
Definition at line 1039 of file window_gui.h.
enum WindowDefaultFlag |
Window default widget/window handling flags.
Definition at line 202 of file window_gui.h.
enum WindowFlags |
Window flags.
Enumerator | |
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WF_TIMEOUT | Window timeout counter. |
WF_DRAGGING | Window is being dragged. |
WF_SIZING_RIGHT | Window is being resized towards the right. |
WF_SIZING_LEFT | Window is being resized towards the left. |
WF_SIZING | Window is being resized. |
WF_STICKY | Window is made sticky by user. |
WF_DISABLE_VP_SCROLL | Window does not do autoscroll,.
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WF_WHITE_BORDER | Window white border counter bit mask. |
WF_HIGHLIGHTED | Window has a widget that has a highlight. |
WF_CENTERED | Window is centered and shall stay centered after ReInit. |
Definition at line 227 of file window_gui.h.
enum WindowPosition |
How do we the window to be placed?
Enumerator | |
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WDP_MANUAL | Manually align the window (so no automatic location finding) |
WDP_AUTO | Find a place automatically. |
WDP_CENTER | Center the window. |
WDP_ALIGN_TOOLBAR | Align toward the toolbar. |
Definition at line 145 of file window_gui.h.
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inline |
Generic helper function that checks if all elements of the range are equal with respect to the given predicate.
begin | The start of the range. |
end | The end of the range. |
pred | The predicate to use. |
Definition at line 940 of file window_gui.h.
Referenced by DepotWindow::OnVehicleSelect(), and OrdersWindow::OnVehicleSelect().
Wcls* AllocateWindowDescFront | ( | WindowDesc & | desc, |
int | window_number, | ||
bool | return_existing = false |
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) |
Open a new window.
Wcls | Window class to use if the window does not exist. |
desc | The pointer to the WindowDesc to be created |
window_number | the window number of the new window |
return_existing | If set, also return the window if it already existed. |
nullptr
. Definition at line 1015 of file window_gui.h.
References BringWindowToFrontById(), and WindowDesc::cls.
Window* BringWindowToFrontById | ( | WindowClass | cls, |
WindowNumber | number | ||
) |
Find a window and make it the relative top-window on the screen.
The window gets unshaded if it was shaded, and a white border is drawn at its edges for a brief period of time to visualize its "activation".
cls | WindowClass of the window to activate |
number | WindowNumber of the window to activate |
Definition at line 1223 of file window.cpp.
References BringWindowToFront(), FindWindowById(), Window::IsShaded(), Window::SetDirty(), Window::SetShaded(), and Window::SetWhiteBorder().
Referenced by AllocateWindowDescFront(), DoSelectCompanyManagerFace(), ShowBuyCompanyDialog(), ShowCompanyFinances(), ShowDepotWindow(), ShowGenerateWorldProgress(), ShowIndustryCargoesWindow(), and ShowScriptDebugWindow().
void DrawCaption | ( | const Rect & | r, |
Colours | colour, | ||
Owner | owner, | ||
TextColour | text_colour, | ||
StringID | str, | ||
StringAlignment | align, | ||
FontSize | fs | ||
) |
Draw a caption bar.
r | Rectangle of the bar. |
colour | Colour of the window. |
owner | 'Owner' of the window. |
text_colour | Colour of the text. |
str | Text to draw in the bar. |
align | Alignment of the text. |
fs | Font size of the text. |
Definition at line 679 of file widget.cpp.
References _company_colours, WidgetDimensions::bevel, DrawFrameRect(), FR_BORDERONLY, FR_DARKENED, FR_LOWERED, GetColourGradient(), GfxFillRect(), MAX_COMPANIES, WidgetDimensions::scaled, and Rect::Shrink().
void DrawFrameRect | ( | int | left, |
int | top, | ||
int | right, | ||
int | bottom, | ||
Colours | colour, | ||
FrameFlags | flags | ||
) |
Draw frame rectangle.
left | Left edge of the frame |
top | Top edge of the frame |
right | Right edge of the frame |
bottom | Bottom edge of the frame |
colour | Colour table to use. |
flags | Flags controlling how to draw the frame. |
Definition at line 281 of file widget.cpp.
Referenced by DrawButtonDropdown(), DrawCaption(), DrawImageButtons(), DrawInset(), DrawResizeBox(), and Window::DrawWidgets().
Window* FindWindowFromPt | ( | int | x, |
int | y | ||
) |
Do a search for a window at specific coordinates.
For this we start at the topmost window, obviously and work our way down to the bottom
x | position x to query |
y | position y to query |
Definition at line 1768 of file window.cpp.
Referenced by HandleMouseOver().
Point GetToolbarAlignedWindowPosition | ( | int | window_width | ) |
Computer the position of the top-left corner of a window to be opened right under the toolbar.
window_width | the width of the window to get the position for |
Definition at line 1627 of file window.cpp.
References _current_text_dir, FindWindowById(), Window::height, Window::left, TD_RTL, Window::top, WC_MAIN_TOOLBAR, and Window::width.
Returns the index for the widget located at the given position relative to the window.
It includes all widget-corner pixels as well.
Definition at line 266 of file widget.cpp.
Referenced by DropdownWindow::GetDropDownItem(), and Window::OnDropdownClose().
void GuiShowTooltips | ( | Window * | parent, |
StringID | str, | ||
TooltipCloseCondition | close_tooltip, | ||
uint | paramcount | ||
) |
Shows a tooltip.
parent | The window this tooltip is related to. |
str | String to be displayed |
close_tooltip | the condition under which the tooltip closes |
paramcount | number of params to deal with |
Definition at line 760 of file misc_gui.cpp.
References CloseWindowById(), and WC_TOOLTIPS.
Referenced by ShowMeasurementTooltips().
void RelocateAllWindows | ( | int | neww, |
int | newh | ||
) |
Relocate all windows to fit the new size of the game application screen.
neww | New width of the game application screen |
newh | New height of the game application screen. |
Definition at line 3443 of file window.cpp.
References _toolbar_width, CloseWindowByClass(), EnsureVisibleCaption(), FindWindowById(), Window::flags, Window::height, IConsoleResize(), Window::left, PositionMainToolbar(), PositionNetworkChatWindow(), PositionNewsMessage(), PositionStatusbar(), ResizeWindow(), Window::top, WC_BOOTSTRAP, WC_CONSOLE, WC_DROPDOWN_MENU, WC_ENDSCREEN, WC_HIGHSCORE, WC_MAIN_TOOLBAR, WC_MAIN_WINDOW, WC_NEWS_WINDOW, WC_SEND_NETWORK_MSG, WC_STATUS_BAR, WF_CENTERED, Window::width, and Window::window_class.
void ScrollbarClickHandler | ( | Window * | w, |
NWidgetCore * | nw, | ||
int | x, | ||
int | y | ||
) |
Special handling for the scrollbar widget type.
Handles the special scrolling buttons and other scrolling.
w | Window on which a scroll was performed. |
nw | Pointer to the scrollbar widget. |
x | The X coordinate of the mouse click. |
y | The Y coordinate of the mouse click. |
Definition at line 242 of file widget.cpp.
Apply 'scroll' to a rect to be drawn in.
r | Rect to be 'scrolled'. |
sb | The scrollbar affecting the scroll. |
resize_step | Resize step of the widget/scrollbar (1 if the scrollbar is pixel-based.) |
Definition at line 2411 of file widget.cpp.
References _current_text_dir, Scrollbar::GetCount(), Scrollbar::GetPosition(), Scrollbar::IsVertical(), and TD_RTL.
void SetFocusedWindow | ( | Window * | w | ) |
Set the window that has the focus.
w | The window to set the focus on |
Definition at line 422 of file window.cpp.
Referenced by Window::OnHotkey(), BuildVehicleWindow::OnHotkey(), IndustryDirectoryWindow::OnHotkey(), PickerWindow::OnHotkey(), SignListWindow::OnHotkey(), and TownDirectoryWindow::OnHotkey().