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TGUI
1.0-dev
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Public Member Functions | |
| ~BackendSDL () override | |
| Destructor. | |
| void | setGuiWindow (BackendGui *gui, SDL_Window *window) |
| Informs the backend which window belongs to the gui. | |
| void | detatchGui (BackendGui *gui) override |
| Informs the backend that a gui object is being destroyed. | |
| void | setMouseCursorStyle (Cursor::Type type, const std::uint8_t *pixels, Vector2u size, Vector2u hotspot) override |
| Changes the look of a certain mouse cursor by using a bitmap. | |
| void | resetMouseCursorStyle (Cursor::Type type) override |
| Changes the look of a certain mouse cursor back to the system theme. | |
| void | setMouseCursor (BackendGui *gui, Cursor::Type type) override |
| Changes the mouse cursor when the mouse is on top of the window to which the gui is attached. | |
| void | openVirtualKeyboard (const FloatRect &inputRect) override |
| Opens the virtual keyboard on Android and iOS. | |
| void | closeVirtualKeyboard () override |
| Closes the virtual keyboard on Android and iOS. | |
| TGUI_NODISCARD bool | isKeyboardModifierPressed (Event::KeyModifier modifierKey) override |
| Checks the state for one of the modifier keys. | |
| void | setClipboard (const String &contents) override |
| Changes the contents of the clipboard. | |
| TGUI_NODISCARD String | getClipboard () const override |
| Returns the contents of the clipboard. | |
Public Member Functions inherited from tgui::Backend | |
| Backend ()=default | |
| Default constructor. | |
| Backend (const Backend &)=delete | |
| Backend & | operator= (const Backend &)=delete |
| virtual | ~Backend ()=default |
| Virtual destructor. | |
| void | setDestroyOnLastGuiDetatch (bool destroyOnDetatch) |
| Informs the backend whether it should destroy itself when the last Gui is detached from it. | |
| virtual void | attachGui (BackendGui *gui) |
| Informs the backend that a new gui object has been created. | |
| virtual TGUI_NODISCARD Font | createDefaultFont () |
| Creates and returns the default font for all widgets. | |
| TGUI_NODISCARD std::shared_ptr< BackendFont > | createFont () |
| Creates a new font object. | |
| TGUI_NODISCARD std::shared_ptr< BackendText > | createText () |
| Creates a new text object. | |
| TGUI_NODISCARD std::shared_ptr< BackendTexture > | createTexture () |
| Creates a new texture object. | |
| void | setFontScale (float scale) |
| Sets the scale factor to render text at a higher quality, e.g. to scale for DPI awareness. | |
| float | getFontScale () const |
| Returns the scale factor to render text at a higher quality, e.g. to scale for DPI awareness. | |
| virtual TGUI_NODISCARD std::unique_ptr< std::uint8_t[]> | readFileFromAndroidAssets (const String &filename, std::size_t &fileSize) const |
| Uses the AssetManager on Android to read a file and return its contents. | |
| TGUI_NODISCARD bool | hasRenderer () const |
| Checks whether a renderer has been attached to the backend. | |
| TGUI_NODISCARD std::shared_ptr< BackendRenderer > | getRenderer () const |
| Returns the renderer. | |
| virtual void | setRenderer (std::shared_ptr< BackendRenderer > renderer) |
| Sets the renderer that the backend should use. | |
| TGUI_NODISCARD bool | hasFontBackend () const |
| Checks whether a font factory has been attached to the backend. | |
| TGUI_NODISCARD std::shared_ptr< BackendFontFactory > | getFontBackend () const |
| Returns the font factory. | |
| virtual void | setFontBackend (std::shared_ptr< BackendFontFactory > fontBackend) |
| Sets the font factory that the backend should use. | |
| void | registerFont (BackendFont *font) |
| void | unregisterFont (BackendFont *font) |
| void | registerSvgSprite (Sprite *sprite) |
| void | unregisterSvgSprite (Sprite *sprite) |
Additional Inherited Members | |
Protected Attributes inherited from tgui::Backend | |
| bool | m_destroyOnLastGuiDetatch = false |
| String | m_clipboardContents |
| float | m_fontScale = 1 |
| std::shared_ptr< BackendRenderer > | m_renderer |
| std::shared_ptr< BackendFontFactory > | m_fontBackend |
| std::set< BackendGui * > | m_guis |
| std::set< BackendFont * > | m_registeredFonts |
| std::set< Sprite * > | m_registeredSvgSprites |
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overridevirtual |
Closes the virtual keyboard on Android and iOS.
Reimplemented from tgui::Backend.
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overridevirtual |
Informs the backend that a gui object is being destroyed.
| gui | Gui object that is about to be deconstructed |
Reimplemented from tgui::Backend.
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overridevirtual |
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overridevirtual |
Checks the state for one of the modifier keys.
| modifierKey | The modifier key of which the state is being queried |
Implements tgui::Backend.
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overridevirtual |
Opens the virtual keyboard on Android and iOS.
| inputRect | Part of the screen where the text input is located |
Reimplemented from tgui::Backend.
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overridevirtual |
Changes the look of a certain mouse cursor back to the system theme.
| type | Cursor that should no longer use a custom bitmap |
Implements tgui::Backend.
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overridevirtual |
Changes the contents of the clipboard.
| contents | New contents of the clipboard |
Reimplemented from tgui::Backend.
| void tgui::BackendSDL::setGuiWindow | ( | BackendGui * | gui, |
| SDL_Window * | window ) |
Informs the backend which window belongs to the gui.
| gui | Gui that was passed earlier via the attachGui function |
| window | The window to associate with this gui |
This function is called by the gui itself when it is given a window.
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overridevirtual |
Changes the mouse cursor when the mouse is on top of the window to which the gui is attached.
| gui | The gui that represents the window for which the mouse cursor should be changed |
| type | Which cursor to use |
Implements tgui::Backend.
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overridevirtual |
Changes the look of a certain mouse cursor by using a bitmap.
| type | Cursor that should make use of the bitmap |
| pixels | Pointer to an array with 4*size.x*size.y elements, representing the pixels in 32-bit RGBA format |
| size | Size of the cursor |
| hotspot | Pixel coordinate within the cursor image which will be located exactly at the mouse pointer position |
Implements tgui::Backend.