diff options
Diffstat (limited to 'src/window_gui.h')
| -rw-r--r-- | src/window_gui.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/src/window_gui.h b/src/window_gui.h index 63793b0ef..db42cafcd 100644 --- a/src/window_gui.h +++ b/src/window_gui.h @@ -169,14 +169,14 @@ struct WindowDesc : ZeroedMemoryAllocator { WindowDesc(WindowPosition default_pos, const char *ini_key, int16 def_width_trad, int16 def_height_trad, WindowClass window_class, WindowClass parent_class, uint32 flags, - const NWidgetPart *nwid_parts, int16 nwid_length, HotkeyList *hotkeys = NULL); + const NWidgetPart *nwid_parts, int16 nwid_length, HotkeyList *hotkeys = nullptr); ~WindowDesc(); WindowPosition default_pos; ///< Preferred position of the window. @see WindowPosition() WindowClass cls; ///< Class of the window, @see WindowClass. WindowClass parent_cls; ///< Class of the parent window. @see WindowClass - const char *ini_key; ///< Key to store window defaults in openttd.cfg. \c NULL if nothing shall be stored. + const char *ini_key; ///< Key to store window defaults in openttd.cfg. \c nullptr if nothing shall be stored. uint32 flags; ///< Flags. @see WindowDefaultFlag const NWidgetPart *nwid_parts; ///< Nested widget parts describing the window. int16 nwid_length; ///< Length of the #nwid_parts array. @@ -326,12 +326,12 @@ public: Owner owner; ///< The owner of the content shown in this window. Company colour is acquired from this variable. ViewportData *viewport; ///< Pointer to viewport data, if present. - const NWidgetCore *nested_focus; ///< Currently focused nested widget, or \c NULL if no nested widget has focus. + const NWidgetCore *nested_focus; ///< Currently focused nested widget, or \c nullptr if no nested widget has focus. SmallMap<int, QueryString*> querystrings; ///< QueryString associated to WWT_EDITBOX widgets. NWidgetBase *nested_root; ///< Root of the nested tree. NWidgetBase **nested_array; ///< Array of pointers into the tree. Do not access directly, use #Window::GetWidget() instead. uint nested_array_size; ///< Size of the nested array. - NWidgetStacked *shade_select; ///< Selection widget (#NWID_SELECTION) to use for shading the window. If \c NULL, window cannot shade. + NWidgetStacked *shade_select; ///< Selection widget (#NWID_SELECTION) to use for shading the window. If \c nullptr, window cannot shade. Dimension unshaded_size; ///< Last known unshaded size (only valid while shaded). int mouse_capture_widget; ///< Widgetindex of current mouse capture widget (e.g. dragged scrollbar). -1 if no widget has mouse capture. @@ -394,7 +394,7 @@ public: inline void SetWidgetDisabledState(byte widget_index, bool disab_stat) { assert(widget_index < this->nested_array_size); - if (this->nested_array[widget_index] != NULL) this->GetWidget<NWidgetCore>(widget_index)->SetDisabled(disab_stat); + if (this->nested_array[widget_index] != nullptr) this->GetWidget<NWidgetCore>(widget_index)->SetDisabled(disab_stat); } /** @@ -433,7 +433,7 @@ public: */ inline bool IsWidgetFocused(byte widget_index) const { - return this->nested_focus != NULL && this->nested_focus->index == widget_index; + return this->nested_focus != nullptr && this->nested_focus->index == widget_index; } /** @@ -525,7 +525,7 @@ public: /** Is window shaded currently? */ inline bool IsShaded() const { - return this->shade_select != NULL && this->shade_select->shown_plane == SZSP_HORIZONTAL; + return this->shade_select != nullptr && this->shade_select->shown_plane == SZSP_HORIZONTAL; } void SetShaded(bool make_shaded); @@ -734,7 +734,7 @@ public: /** * The query window opened from this window has closed. - * @param str the new value of the string, NULL if the window + * @param str the new value of the string, nullptr if the window * was cancelled or an empty string when the default * button was pressed, i.e. StrEmpty(str). */ @@ -818,14 +818,14 @@ public: * Get the nested widget with number \a widnum from the nested widget tree. * @tparam NWID Type of the nested widget. * @param widnum Widget number of the widget to retrieve. - * @return The requested widget if it is instantiated, \c NULL otherwise. + * @return The requested widget if it is instantiated, \c nullptr otherwise. */ template <class NWID> inline NWID *Window::GetWidget(uint widnum) { - if (widnum >= this->nested_array_size || this->nested_array[widnum] == NULL) return NULL; + if (widnum >= this->nested_array_size || this->nested_array[widnum] == nullptr) return nullptr; NWID *nwid = dynamic_cast<NWID *>(this->nested_array[widnum]); - assert(nwid != NULL); + assert(nwid != nullptr); return nwid; } @@ -833,7 +833,7 @@ inline NWID *Window::GetWidget(uint widnum) template <> inline const NWidgetBase *Window::GetWidget<NWidgetBase>(uint widnum) const { - if (widnum >= this->nested_array_size) return NULL; + if (widnum >= this->nested_array_size) return nullptr; return this->nested_array[widnum]; } @@ -841,7 +841,7 @@ inline const NWidgetBase *Window::GetWidget<NWidgetBase>(uint widnum) const * Get the nested widget with number \a widnum from the nested widget tree. * @tparam NWID Type of the nested widget. * @param widnum Widget number of the widget to retrieve. - * @return The requested widget if it is instantiated, \c NULL otherwise. + * @return The requested widget if it is instantiated, \c nullptr otherwise. */ template <class NWID> inline const NWID *Window::GetWidget(uint widnum) const @@ -873,26 +873,26 @@ Window *FindWindowFromPt(int x, int y); * @param desc The pointer to the WindowDesc to be created * @param window_number the window number of the new window * @param return_existing If set, also return the window if it already existed. - * @return %Window pointer of the newly created window, or the existing one if \a return_existing is set, or \c NULL. + * @return %Window pointer of the newly created window, or the existing one if \a return_existing is set, or \c nullptr. */ template <typename Wcls> Wcls *AllocateWindowDescFront(WindowDesc *desc, int window_number, bool return_existing = false) { Wcls *w = static_cast<Wcls *>(BringWindowToFrontById(desc->cls, window_number)); - if (w != NULL) return return_existing ? w : NULL; + if (w != nullptr) return return_existing ? w : nullptr; return new Wcls(desc, window_number); } void RelocateAllWindows(int neww, int newh); -void GuiShowTooltips(Window *parent, StringID str, uint paramcount = 0, const uint64 params[] = NULL, TooltipCloseCondition close_tooltip = TCC_HOVER); +void GuiShowTooltips(Window *parent, StringID str, uint paramcount = 0, const uint64 params[] = nullptr, TooltipCloseCondition close_tooltip = TCC_HOVER); /* widget.cpp */ int GetWidgetFromPos(const Window *w, int x, int y); /** Iterate over all windows */ -#define FOR_ALL_WINDOWS_FROM_BACK_FROM(w, start) for (w = start; w != NULL; w = w->z_front) if (w->window_class != WC_INVALID) -#define FOR_ALL_WINDOWS_FROM_FRONT_FROM(w, start) for (w = start; w != NULL; w = w->z_back) if (w->window_class != WC_INVALID) +#define FOR_ALL_WINDOWS_FROM_BACK_FROM(w, start) for (w = start; w != nullptr; w = w->z_front) if (w->window_class != WC_INVALID) +#define FOR_ALL_WINDOWS_FROM_FRONT_FROM(w, start) for (w = start; w != nullptr; w = w->z_back) if (w->window_class != WC_INVALID) #define FOR_ALL_WINDOWS_FROM_BACK(w) FOR_ALL_WINDOWS_FROM_BACK_FROM(w, _z_back_window) #define FOR_ALL_WINDOWS_FROM_FRONT(w) FOR_ALL_WINDOWS_FROM_FRONT_FROM(w, _z_front_window) |