159 lines
No EOL
4.6 KiB
C++
159 lines
No EOL
4.6 KiB
C++
/*
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* This file is part of Universal-Updater
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* Copyright (C) 2019 VoltZ, Epicpkmn11, Flame, RocketRobz, TotallyNotGuy
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms 7.b and 7.c of GPLv3 apply to this file:
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* * Requiring preservation of specified reasonable legal notices or
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* author attributions in that material or in the Appropriate Legal
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* Notices displayed by works containing it.
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* * Prohibiting misrepresentation of the origin of that material,
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* or requiring that modified versions of such material be marked in
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* reasonable ways as different from the original version.
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*/
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#include "gui.hpp"
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#include "screens/screenCommon.hpp"
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#include <3ds.h>
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#include <assert.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stack>
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C3D_RenderTarget* top;
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C3D_RenderTarget* bottom;
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C2D_TextBuf sizeBuf;
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std::stack<std::unique_ptr<Screen>> screens;
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bool currentScreen = false;
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// Clear Text.
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void Gui::clearTextBufs(void)
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{
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C2D_TextBufClear(sizeBuf);
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}
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// Initialize GUI.
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Result Gui::init(void)
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{
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C3D_Init(C3D_DEFAULT_CMDBUF_SIZE);
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C2D_Init(C2D_DEFAULT_MAX_OBJECTS);
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C2D_Prepare();
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top = C2D_CreateScreenTarget(GFX_TOP, GFX_LEFT);
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bottom = C2D_CreateScreenTarget(GFX_BOTTOM, GFX_LEFT);
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sizeBuf = C2D_TextBufNew(4096);
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return 0;
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}
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// Exit the whole GUI.
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void Gui::exit(void)
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{
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C2D_TextBufDelete(sizeBuf);
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C2D_Fini();
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C3D_Fini();
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}
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void DisplayMsg(std::string text) {
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Gui::clearTextBufs();
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C3D_FrameBegin(C3D_FRAME_SYNCDRAW);
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C2D_TargetClear(top, BLACK);
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C2D_TargetClear(bottom, BLACK);
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Gui::DrawTop();
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Gui::DrawString(10, 40, 0.45f, WHITE, text, 380);
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Gui::DrawBottom();
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C3D_FrameEnd(0);
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}
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void Gui::DrawStringCentered(float x, float y, float size, u32 color, std::string Text, int maxWidth) {
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Gui::DrawString((currentScreen ? 200 : 160)+x-(std::min(maxWidth, (int)Gui::GetStringWidth(size, Text))/2), y, size, color, Text, maxWidth);
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}
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// Draw String or Text.
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void Gui::DrawString(float x, float y, float size, u32 color, std::string Text, int maxWidth) {
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C2D_Text c2d_text;
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C2D_TextParse(&c2d_text, sizeBuf, Text.c_str());
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C2D_TextOptimize(&c2d_text);
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C2D_DrawText(&c2d_text, C2D_WithColor, x, y, 0.5f, std::min(size, size*(maxWidth/Gui::GetStringWidth(size, Text))), size, color);
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}
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// Get String or Text Width.
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float Gui::GetStringWidth(float size, std::string Text) {
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float width = 0;
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GetStringSize(size, &width, NULL, Text);
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return width;
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}
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// Get String or Text Size.
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void Gui::GetStringSize(float size, float *width, float *height, std::string Text) {
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C2D_Text c2d_text;
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C2D_TextParse(&c2d_text, sizeBuf, Text.c_str());
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C2D_TextGetDimensions(&c2d_text, size, size, width, height);
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}
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// Get String or Text Height.
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float Gui::GetStringHeight(float size, std::string Text) {
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float height = 0;
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GetStringSize(size, NULL, &height, Text.c_str());
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return height;
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}
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// Draw a Rectangle.
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bool Gui::Draw_Rect(float x, float y, float w, float h, u32 color) {
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return C2D_DrawRectSolid(x, y, 0.5f, w, h, color);
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}
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// Mainloop the GUI.
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void Gui::mainLoop(u32 hDown, u32 hHeld, touchPosition touch) {
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screens.top()->Draw();
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screens.top()->Logic(hDown, hHeld, touch);
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}
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// Set the current Screen.
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void Gui::setScreen(std::unique_ptr<Screen> screen)
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{
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screens.push(std::move(screen));
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}
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// Go a Screen back.
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void Gui::screenBack()
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{
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screens.pop();
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}
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// Select, on which Screen should be drawn.
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void Gui::ScreenDraw(C3D_RenderTarget * screen)
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{
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C2D_SceneBegin(screen);
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currentScreen = screen == top ? 1 : 0;
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}
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void Gui::DrawTop(void) {
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Gui::ScreenDraw(top);
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Gui::Draw_Rect(0, 0, 400, 30, BarColor);
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Gui::Draw_Rect(0, 30, 400, 180, TopBGColor);
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Gui::Draw_Rect(0, 210, 400, 30, BarColor);
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}
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void Gui::DrawBottom(void) {
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Gui::ScreenDraw(bottom);
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Gui::Draw_Rect(0, 0, 320, 30, BarColor);
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Gui::Draw_Rect(0, 30, 320, 180, BottomBGColor);
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Gui::Draw_Rect(0, 210, 320, 30, BarColor);
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} |