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Diffstat (limited to 'src/tikzit.h')
| -rw-r--r-- | src/tikzit.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/src/tikzit.h b/src/tikzit.h new file mode 100644 index 0000000..d36a940 --- /dev/null +++ b/src/tikzit.h @@ -0,0 +1,159 @@ +/* + TikZiT - a GUI diagram editor for TikZ + Copyright (C) 2018 Aleks Kissinger + + This program is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. +*/ + + +/*! + * + * \mainpage TikZiT Documentation + * + * This is the source code documentation for TikZiT. The global entry point + * for the TikZiT executable is in main.cpp, whereas the class Tikzit maintains + * the global application state. + * + * The TikZ parser is implemented in flex/bison in the files tikzlexer.l and tikzparser.y. + * + * Most of the interesting code for handling user input is in the class TikzScene. Anything + * that makes a change to the tikz file should be implemented as a QUndoCommand. Currently, + * these are all in undocommands.h. + * + * I've basically been adding documentation as I go. Other bits and pieces can be accessed + * by searching, or via the class list/class hierarchy links in the menu above. + * + */ + +/*! + * + * \class Tikzit + * + * Tikzit is the top-level class which maintains the global application state. For convenience, + * it also holds an instance of the main menu for macOS (or Ubuntu unity) style GUIs which only + * have one, application-level menu. + * + */ + +#ifndef TIKZIT_H +#define TIKZIT_H + +#define TIKZIT_VERSION "2.0.0" + +#include "mainwindow.h" +#include "mainmenu.h" +#include "ui_mainmenu.h" + +#include "styleeditor.h" +#include "toolpalette.h" +#include "propertypalette.h" +#include "stylepalette.h" +#include "tikzstyles.h" + +#include <QObject> +#include <QVector> +#include <QStringList> +#include <QPointF> +#include <QMenuBar> +#include <QMainWindow> +#include <QFont> +#include <QColor> +#include <QNetworkReply> + +// Number of pixels between (0,0) and (1,0) at 100% zoom level. This should be +// divisible by 8 to avoid rounding errors with e.g. grid-snapping. +#define GLOBAL_SCALE 40 +#define GLOBAL_SCALEF 40.0f +#define GLOBAL_SCALEF_INV 0.025f +#define GRID_N 4 +#define GRID_SEP 10 +#define GRID_SEPF 10.0f + +inline QPointF toScreen(QPointF src) +{ src.setY(-src.y()); src *= GLOBAL_SCALEF; return src; } + +inline QPointF fromScreen(QPointF src) +{ src.setY(-src.y()); src *= GLOBAL_SCALEF_INV; return src; } + +inline QRectF rectToScreen(QRectF src) +{ return QRectF(src.x() * GLOBAL_SCALEF, + -(src.y()+src.height()) * GLOBAL_SCALEF, + src.width() * GLOBAL_SCALEF, + src.height() * GLOBAL_SCALEF); } + +inline QRectF rectFromScreen(QRectF src) +{ return QRectF(src.x() * GLOBAL_SCALEF_INV, + -(src.y()+src.height()) * GLOBAL_SCALEF_INV, + src.width() * GLOBAL_SCALEF_INV, + src.height() * GLOBAL_SCALEF_INV); } + +class Tikzit : public QObject { + Q_OBJECT +public: + Tikzit(); + ToolPalette *toolPalette() const; + PropertyPalette *propertyPalette() const; + + MainWindow *activeWindow() const; + void setActiveWindow(MainWindow *activeWindow); + void removeWindow(MainWindow *w); + + static QFont LABEL_FONT; + + void newDoc(); + void open(); + void open(QString fileName); + void quit(); + void init(); + + // convenience functions for named colors + QColor colorByIndex(int i); + QColor colorByName(QString name); + QString nameForColor(QColor col); + + void newTikzStyles(); + void openTikzStyles(); + bool loadStyles(QString fileName); + void showStyleEditor(); + TikzStyles *styles() const; + QString styleFile() const; + //StylePalette *stylePalette() const; + + QString styleFilePath() const; + +public slots: + void setCheckForUpdates(bool check); + void checkForUpdates(); + void updateReply(QNetworkReply *reply); + +private: + // void createMenu(); + + MainMenu *_mainMenu; + ToolPalette *_toolPalette; + PropertyPalette *_propertyPalette; + //StylePalette *_stylePalette; + TikzStyles *_styles; + QString _styleFile; + QString _styleFilePath; + QVector<MainWindow*> _windows; + MainWindow *_activeWindow; + StyleEditor *_styleEditor; + QStringList _colNames; + QVector<QColor> _cols; +}; + +extern Tikzit *tikzit; + +#endif // TIKZIT_H |