diff options
Diffstat (limited to 'client/SDL/dialogs/sdl_input.cpp')
| -rw-r--r-- | client/SDL/dialogs/sdl_input.cpp | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/client/SDL/dialogs/sdl_input.cpp b/client/SDL/dialogs/sdl_input.cpp new file mode 100644 index 0000000..6e7bf12 --- /dev/null +++ b/client/SDL/dialogs/sdl_input.cpp @@ -0,0 +1,177 @@ +/** + * FreeRDP: A Remote Desktop Protocol Implementation + * SDL Client helper dialogs + * + * Copyright 2023 Armin Novak <armin.novak@thincast.com> + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "sdl_input.hpp" + +#include <cassert> + +#include <string> + +#include <SDL.h> +#include <SDL_ttf.h> + +#include "sdl_widget.hpp" +#include "sdl_button.hpp" +#include "sdl_buttons.hpp" + +static const SDL_Color inputbackgroundcolor = { 0x56, 0x56, 0x56, 0xff }; +static const SDL_Color inputhighlightcolor = { 0x80, 0, 0, 0x60 }; +static const SDL_Color inputmouseovercolor = { 0, 0x80, 0, 0x60 }; +static const SDL_Color inputfontcolor = { 0xd1, 0xcf, 0xcd, 0xff }; +static const SDL_Color labelbackgroundcolor = { 0x56, 0x56, 0x56, 0xff }; +static const SDL_Color labelfontcolor = { 0xd1, 0xcf, 0xcd, 0xff }; +static const Uint32 vpadding = 5; +static const Uint32 hpadding = 10; + +SdlInputWidget::SdlInputWidget(SDL_Renderer* renderer, const std::string& label, + const std::string& initial, Uint32 flags, size_t offset, + size_t width, size_t height) + : _flags(flags), _text(initial), _text_label(label), + _label(renderer, + { 0, static_cast<int>(offset * (height + vpadding)), static_cast<int>(width), + static_cast<int>(height) }, + false), + _input(renderer, + { static_cast<int>(width + hpadding), static_cast<int>(offset * (height + vpadding)), + static_cast<int>(width), static_cast<int>(height) }, + true), + _highlight(false), _mouseover(false) +{ +} + +SdlInputWidget::SdlInputWidget(SdlInputWidget&& other) noexcept + : _flags(std::move(other._flags)), _text(std::move(other._text)), + _text_label(std::move(other._text_label)), _label(std::move(other._label)), + _input(std::move(other._input)), _highlight(other._highlight), _mouseover(other._mouseover) +{ +} + +bool SdlInputWidget::fill_label(SDL_Renderer* renderer, SDL_Color color) +{ + if (!_label.fill(renderer, color)) + return false; + return _label.update_text(renderer, _text_label, labelfontcolor); +} + +bool SdlInputWidget::update_label(SDL_Renderer* renderer) +{ + return _label.update_text(renderer, _text_label, labelfontcolor, labelbackgroundcolor); +} + +bool SdlInputWidget::set_mouseover(SDL_Renderer* renderer, bool mouseOver) +{ + if (readonly()) + return true; + _mouseover = mouseOver; + return update_input(renderer); +} + +bool SdlInputWidget::set_highlight(SDL_Renderer* renderer, bool highlight) +{ + if (readonly()) + return true; + _highlight = highlight; + return update_input(renderer); +} + +bool SdlInputWidget::update_input(SDL_Renderer* renderer) +{ + std::vector<SDL_Color> colors = { inputbackgroundcolor }; + if (_highlight) + colors.push_back(inputhighlightcolor); + if (_mouseover) + colors.push_back(inputmouseovercolor); + + if (!_input.fill(renderer, colors)) + return false; + return update_input(renderer, inputfontcolor); +} + +bool SdlInputWidget::resize_input(size_t size) +{ + _text.resize(size); + + return true; +} + +bool SdlInputWidget::set_str(SDL_Renderer* renderer, const std::string& text) +{ + if (readonly()) + return true; + _text = text; + if (!resize_input(_text.size())) + return false; + return update_input(renderer); +} + +bool SdlInputWidget::remove_str(SDL_Renderer* renderer, size_t count) +{ + if (readonly()) + return true; + + assert(renderer); + if (_text.empty()) + return true; + + if (!resize_input(_text.size() - count)) + return false; + return update_input(renderer); +} + +bool SdlInputWidget::append_str(SDL_Renderer* renderer, const std::string& str) +{ + assert(renderer); + if (readonly()) + return true; + + _text.append(str); + if (!resize_input(_text.size())) + return false; + return update_input(renderer); +} + +const SDL_Rect& SdlInputWidget::input_rect() const +{ + return _input.rect(); +} + +std::string SdlInputWidget::value() const +{ + return _text; +} + +bool SdlInputWidget::readonly() const +{ + return (_flags & SDL_INPUT_READONLY) != 0; +} + +bool SdlInputWidget::update_input(SDL_Renderer* renderer, SDL_Color fgcolor) +{ + std::string text = _text; + if (!text.empty()) + { + if (_flags & SDL_INPUT_MASK) + { + for (char& x : text) + x = '*'; + } + } + + return _input.update_text(renderer, text, fgcolor); +} |