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TurtleGUI/text_field.cpp
T
Ratstail91 ae3b08c3d5 Initial commit, read more
This commit includes:

* Button
* TextLine
* TextBox
* TextField

It also includes these dependencies:

* Image
* BoundingBox
2016-04-16 17:25:00 +10:00

110 lines
2.6 KiB
C++

/* Copyright: (c) Kayne Ruse 2013-2016
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
*
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
*
* 3. This notice may not be removed or altered from any source
* distribution.
*/
#include "text_field.hpp"
#include "render_text_texture.hpp"
TextField::TextField() {
//
}
TextField::~TextField() {
SDL_DestroyTexture(texture);
}
void TextField::DrawTo(SDL_Renderer* renderer) {
if (!texture) {
return;
}
SDL_Rect dclip = {posX, posY, 0, 0};
SDL_QueryTexture(texture, nullptr, nullptr, &dclip.w, &dclip.h);
SDL_RenderCopy(renderer, texture, nullptr, &dclip);
}
std::string TextField::PushText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string s) {
text += s;
return SetText(renderer, font, color, text);
}
std::string TextField::SetText(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, std::string s) {
text = s;
SDL_DestroyTexture(texture);
if (text.size()) {
texture = renderTextTexture(renderer, font, color, text);
}
else {
texture = nullptr;
}
return text;
}
std::string TextField::PopChars(SDL_Renderer* renderer, TTF_Font* font, SDL_Color color, int i) {
if (text.size() > 0) {
text.erase(text.size() - i);
}
return SetText(renderer, font, color, text);
}
std::string TextField::GetText() {
return text;
}
bool TextField::MouseButtonDown(SDL_MouseButtonEvent const& event) {
BoundingBox cursorBox = {event.x, event.y, 0, 0};
BoundingBox fieldBox = bounds;
fieldBox.x += posX;
fieldBox.y += posY;
return focus = fieldBox.CheckOverlap(cursorBox);
}
BoundingBox TextField::SetBounds(BoundingBox b) {
return bounds = b;
}
BoundingBox TextField::GetBounds() {
return bounds;
}
bool TextField::SetFocus(bool b) {
return focus = b;
}
bool TextField::GetFocus() {
return focus;
}
int TextField::SetX(int i) {
return posX = i;
}
int TextField::SetY(int i) {
return posY = i;
}
int TextField::GetX() const {
return posX;
}
int TextField::GetY() const {
return posY;
}