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Compute maximum width and height of area container based on monitor size and fix image ratio based on appropriate values. Note that this will lower the resolution of the final image. Closes #56
178 lines
3.1 KiB
C
178 lines
3.1 KiB
C
#pragma once
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#include <glib-2.0/glib.h>
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#include <gtk/gtk.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#define MAX_PATH 4096
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#define SWAPPY_LINE_SIZE_MIN 1
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#define SWAPPY_LINE_SIZE_MAX 50
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#define SWAPPY_TEXT_SIZE_MIN 10
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#define SWAPPY_TEXT_SIZE_MAX 50
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enum swappy_paint_type {
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SWAPPY_PAINT_MODE_BRUSH = 0, /* Brush mode to draw arbitrary shapes */
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SWAPPY_PAINT_MODE_TEXT, /* Mode to draw texts */
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SWAPPY_PAINT_MODE_RECTANGLE, /* Rectangle shapes */
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SWAPPY_PAINT_MODE_ELLIPSE, /* Ellipse shapes */
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SWAPPY_PAINT_MODE_ARROW, /* Arrow shapes */
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SWAPPY_PAINT_MODE_BLUR, /* Blur mode */
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};
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enum swappy_text_mode {
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SWAPPY_TEXT_MODE_EDIT = 0,
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SWAPPY_TEXT_MODE_DONE,
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};
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struct swappy_point {
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gdouble x;
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gdouble y;
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};
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struct swappy_paint_text {
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double r;
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double g;
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double b;
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double a;
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double s;
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gchar *font;
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gchar *text;
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glong cursor;
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struct swappy_point from;
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struct swappy_point to;
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enum swappy_text_mode mode;
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};
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struct swappy_paint_shape {
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double r;
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double g;
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double b;
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double a;
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double w;
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struct swappy_point from;
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struct swappy_point to;
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enum swappy_paint_type type;
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};
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struct swappy_paint_brush {
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double r;
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double g;
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double b;
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double a;
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double w;
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GList *points;
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};
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struct swappy_paint_blur {
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struct swappy_point from;
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struct swappy_point to;
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cairo_surface_t *surface;
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};
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struct swappy_paint {
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enum swappy_paint_type type;
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bool can_draw;
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bool is_committed;
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union {
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struct swappy_paint_brush brush;
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struct swappy_paint_shape shape;
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struct swappy_paint_text text;
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struct swappy_paint_blur blur;
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} content;
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};
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struct swappy_box {
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int32_t x;
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int32_t y;
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int32_t width;
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int32_t height;
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};
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struct swappy_state_settings {
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double r;
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double g;
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double b;
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double a;
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double w;
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double t;
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};
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struct swappy_state_ui {
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gboolean panel_toggled;
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GtkWindow *window;
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GtkWidget *area;
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GtkToggleButton *panel_toggle_button;
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// Undo / Redo
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GtkButton *undo;
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GtkButton *redo;
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// Painting Area
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GtkBox *painting_box;
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GtkRadioButton *brush;
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GtkRadioButton *text;
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GtkRadioButton *rectangle;
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GtkRadioButton *ellipse;
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GtkRadioButton *arrow;
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GtkRadioButton *blur;
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GtkRadioButton *red;
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GtkRadioButton *green;
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GtkRadioButton *blue;
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GtkRadioButton *custom;
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GtkColorButton *color;
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GtkButton *line_size;
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GtkButton *text_size;
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};
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struct swappy_config {
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char *config_file;
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char *save_dir;
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char *save_filename_format;
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gboolean show_panel;
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guint32 line_size;
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guint32 text_size;
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char *text_font;
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};
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struct swappy_state {
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GtkApplication *app;
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struct swappy_state_ui *ui;
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struct swappy_config *config;
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GdkPixbuf *original_image;
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cairo_surface_t *original_image_surface;
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cairo_surface_t *scaled_image_surface;
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cairo_surface_t *rendered_surface;
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GList *patterns; // List of cairo_pattern_t
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enum swappy_paint_type mode;
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/* Options */
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char *file_str;
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char *output_file;
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char *temp_file_str;
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struct swappy_box *window;
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struct swappy_box *geometry;
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GList *paints;
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GList *redo_paints;
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struct swappy_paint *temp_paint;
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struct swappy_state_settings settings;
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int argc;
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char **argv;
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};
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