/* Flow Box * * GtkFlowBox allows flexible and responsive grids which reflow * as needed and support sorting and filtering. The children of * a GtkFlowBox are regular widgets * * The dataset used here has 665 colors. */ #include #include #include static void draw_color (GtkDrawingArea *drawingarea, cairo_t *cr, int width, int height, gpointer data) { const char *color_name = data; GdkRGBA rgba; if (gdk_rgba_parse (&rgba, color_name)) { gdk_cairo_set_source_rgba (cr, &rgba); cairo_paint (cr); } } static GtkWidget * color_swatch_new (const gchar *color) { GtkWidget *button, *area; button = gtk_button_new (); area = gtk_drawing_area_new (); gtk_drawing_area_set_content_width (GTK_DRAWING_AREA (area), 24); gtk_drawing_area_set_content_height (GTK_DRAWING_AREA (area), 24); gtk_drawing_area_set_draw_func (GTK_DRAWING_AREA (area), draw_color, (gpointer) color, NULL); gtk_button_set_child (GTK_BUTTON (button), area); return button; } GtkWidget * do_flowbox (GtkWidget *do_widget) { static GtkWidget *window = NULL; GtkWidget *scrolled, *flowbox; const gchar *colors[] = { "AliceBlue", "AntiqueWhite", "AntiqueWhite1", "AntiqueWhite2", "AntiqueWhite3", "AntiqueWhite4", "aqua", "aquamarine", "aquamarine1", "aquamarine2", "aquamarine3", "aquamarine4", "azure", "azure1", "azure2", "azure3", "azure4", "beige", "bisque", "bisque1", "bisque2", "bisque3", "bisque4", "black", "BlanchedAlmond", "blue", "blue1", "blue2", "blue3", "blue4", "BlueViolet", "brown", "brown1", "brown2", "brown3", "brown4", "burlywood", "burlywood1", "burlywood2", "burlywood3", "burlywood4", "CadetBlue", "CadetBlue1", "CadetBlue2", "CadetBlue3", "CadetBlue4", "chartreuse", "chartreuse1", "chartreuse2", "chartreuse3", "chartreuse4", "chocolate", "chocolate1", "chocolate2", "chocolate3", "chocolate4", "coral", "coral1", "coral2", "coral3", "coral4", "CornflowerBlue", "cornsilk", "cornsilk1", "cornsilk2", "cornsilk3", "cornsilk4", "crimson", "cyan", "cyan1", "cyan2", "cyan3", "cyan4", "DarkBlue", "DarkCyan", "DarkGoldenrod", "DarkGoldenrod1", "DarkGoldenrod2", "DarkGoldenrod3", "DarkGoldenrod4", "DarkGray", "DarkGreen", "DarkGrey", "DarkKhaki", "DarkMagenta", "DarkOliveGreen", "DarkOliveGreen1", "DarkOliveGreen2", "DarkOliveGreen3", "DarkOliveGreen4", "DarkOrange", "DarkOrange1", "DarkOrange2", "DarkOrange3", "DarkOrange4", "DarkOrchid", "DarkOrchid1", "DarkOrchid2", "DarkOrchid3", "DarkOrchid4", "DarkRed", "DarkSalmon", "DarkSeaGreen", "DarkSeaGreen1", "DarkSeaGreen2", "DarkSeaGreen3", "DarkSeaGreen4", "DarkSlateBlue", "DarkSlateGray", "DarkSlateGray1", "DarkSlateGray2", "DarkSlateGray3", "DarkSlateGray4", "DarkSlateGrey", "DarkTurquoise", "DarkViolet", "DeepPink", "DeepPink1", "DeepPink2", "DeepPink3", "DeepPink4", "DeepSkyBlue", "DeepSkyBlue1", "DeepSkyBlue2", "DeepSkyBlue3", "DeepSkyBlue4", "DimGray", "DimGrey", "DodgerBlue", "DodgerBlue1", "DodgerBlue2", "DodgerBlue3", "DodgerBlue4", "firebrick", "firebrick1", "firebrick2", "firebrick3", "firebrick4", "FloralWhite", "ForestGreen", "fuchsia", "gainsboro", "GhostWhite", "gold", "gold1", "gold2", "gold3", "gold4", "goldenrod", "goldenrod1", "goldenrod2", "goldenrod3", "goldenrod4", "gray", "gray0", "gray1", "gray10", "gray100", "gray11", "gray12", "gray13", "gray14", "gray15", "gray16", "gray17", "gray18", "gray19", "gray2", "gray20", "gray21", "gray22", "gray23", "gray24", "gray25", "gray26", "gray27", "gray28", "gray29", "gray3", "gray30", "gray31", "gray32", "gray33", "gray34", "gray35", "gray36", "gray37", "gray38", "gray39", "gray4", "gray40", "gray41", "gray42", "gray43", "gray44", "gray45", "gray46", "gray47", "gray48", "gray49", "gray5", "gray50", "gray51", "gray52", "gray53", "gray54", "gray55", "gray56", "gray57", "gray58", "gray59", "gray6", "gray60", "gray61", "gray62", "gray63", "gray64", "gray65", "gray66", "gray67", "gray68", "gray69", "gray7", "gray70", "gray71", "gray72", "gray73", "gray74", "gray75", "gray76", "gray77", "gray78", "gray79", "gray8", "gray80", "gray81", "gray82", "gray83", "gray84", "gray85", "gray86", "gray87", "gray88", "gray89", "gray9", "gray90", "gray91", "gray92", "gray93", "gray94", "gray95", "gray96", "gray97", "gray98", "gray99", "green", "green1", "green2", "green3", "green4", "GreenYellow", "grey", "grey0", "grey1", "grey10", "grey100", "grey11", "grey12", "grey13", "grey14", "grey15", "grey16", "grey17", "grey18", "grey19", "grey2", "grey20", "grey21", "grey22", "grey23", "grey24", "grey25", "grey26", "grey27", "grey28", "grey29", "grey3", "grey30", "grey31", "grey32", "grey33", "grey34", "grey35", "grey36", "grey37", "grey38", "grey39", "grey4", "grey40", "grey41", "grey42", "grey43", "grey44", "grey45", "grey46", "grey47", "grey48", "grey49", "grey5", "grey50", "grey51", "grey52", "grey53", "grey54", "grey55", "grey56", "grey57", "grey58", "grey59", "grey6", "grey60", "grey61", "grey62", "grey63", "grey64", "grey65", "grey66", "grey67", "grey68", "grey69", "grey7", "grey70", "grey71", "grey72", "grey73", "grey74", "grey75", "grey76", "grey77", "grey78", "grey79", "grey8", "grey80", "grey81", "grey82", "grey83", "grey84", "grey85", "grey86", "grey87", "grey88", "grey89", "grey9", "grey90", "grey91", "grey92", "grey93", "grey94", "grey95", "grey96", "grey97", "grey98", "grey99", "honeydew", "honeydew1", "honeydew2", "honeydew3", "honeydew4", "HotPink", "HotPink1", "HotPink2", "HotPink3", "HotPink4", "IndianRed", "IndianRed1", "IndianRed2", "IndianRed3", "IndianRed4", "indigo", "ivory", "ivory1", "ivory2", "ivory3", "ivory4", "khaki", "khaki1", "khaki2", "khaki3", "khaki4", "lavender", "LavenderBlush", "LavenderBlush1", "LavenderBlush2", "LavenderBlush3", "LavenderBlush4", "LawnGreen", "LemonChiffon", "LemonChiffon1", "LemonChiffon2", "LemonChiffon3", "LemonChiffon4", "LightBlue", "LightBlue1", "LightBlue2", "LightBlue3", "LightBlue4", "LightCoral", "LightCyan", "LightCyan1", "LightCyan2", "LightCyan3", "LightCyan4", "LightGoldenrod", "LightGoldenrod1", "LightGoldenrod2", "LightGoldenrod3", "LightGoldenrod4", "LightGoldenrodYellow", "LightGray", "LightGreen", "LightGrey", "LightPink", "LightPink1", "LightPink2", "LightPink3", "LightPink4", "LightSalmon", "LightSalmon1", "LightSalmon2", "LightSalmon3", "LightSalmon4", "LightSeaGreen", "LightSkyBlue", "LightSkyBlue1", "LightSkyBlue2", "LightSkyBlue3", "LightSkyBlue4", "LightSlateBlue", "LightSlateGray", "LightSlateGrey", "LightSteelBlue", "LightSteelBlue1", "LightSteelBlue2", "LightSteelBlue3", "LightSteelBlue4", "LightYellow", "LightYellow1", "LightYellow2", "LightYellow3", "LightYellow4", "lime", "LimeGreen", "linen", "magenta", "magenta1", "magenta2", "magenta3", "magenta4", "maroon", "maroon1", "maroon2", "maroon3", "maroon4", "MediumAquamarine", "MediumBlue", "MediumOrchid", "MediumOrchid1", "MediumOrchid2", "MediumOrchid3", "MediumOrchid4", "MediumPurple", "MediumPurple1", "MediumPurple2", "MediumPurple3", "MediumPurple4", "MediumSeaGreen", "MediumSlateBlue", "MediumSpringGreen", "MediumTurquoise", "MediumVioletRed", "MidnightBlue", "MintCream", "MistyRose", "MistyRose1", "MistyRose2", "MistyRose3", "MistyRose4", "moccasin", "NavajoWhite", "NavajoWhite1", "NavajoWhite2", "NavajoWhite3", "NavajoWhite4", "navy", "NavyBlue", "OldLace", "olive", "OliveDrab", "OliveDrab1", "OliveDrab2", "OliveDrab3", "OliveDrab4", "orange", "orange1", "orange2", "orange3", "orange4", "OrangeRed", "OrangeRed1", "OrangeRed2", "OrangeRed3", "OrangeRed4", "orchid", "orchid1", "orchid2", "orchid3", "orchid4", "PaleGoldenrod", "PaleGreen", "PaleGreen1", "PaleGreen2", "PaleGreen3", "PaleGreen4", "PaleTurquoise", "PaleTurquoise1", "PaleTurquoise2", "PaleTurquoise3", "PaleTurquoise4", "PaleVioletRed", "PaleVioletRed1", "PaleVioletRed2", "PaleVioletRed3", "PaleVioletRed4", "PapayaWhip", "PeachPuff", "PeachPuff1", "PeachPuff2", "PeachPuff3", "PeachPuff4", "peru", "pink", "pink1", "pink2", "pink3", "pink4", "plum", "plum1", "plum2", "plum3", "plum4", "PowderBlue", "purple", "purple1", "purple2", "purple3", "purple4", "red", "red1", "red2", "red3", "red4", "RosyBrown", "RosyBrown1", "RosyBrown2", "RosyBrown3", "RosyBrown4", "RoyalBlue", "RoyalBlue1", "RoyalBlue2", "RoyalBlue3", "RoyalBlue4", "SaddleBrown", "salmon", "salmon1", "salmon2", "salmon3", "salmon4", "SandyBrown", "SeaGreen", "SeaGreen1", "SeaGreen2", "SeaGreen3", "SeaGreen4", "seashell", "seashell1", "seashell2", "seashell3", "seashell4", "sienna", "sienna1", "sienna2", "sienna3", "sienna4", "silver", "SkyBlue", "SkyBlue1", "SkyBlue2", "SkyBlue3", "SkyBlue4", "SlateBlue", "SlateBlue1", "SlateBlue2", "SlateBlue3", "SlateBlue4", "SlateGray", "SlateGray1", "SlateGray2", "SlateGray3", "SlateGray4", "SlateGrey", "snow", "snow1", "snow2", "snow3", "snow4", "SpringGreen", "SpringGreen1", "SpringGreen2", "SpringGreen3", "SpringGreen4", "SteelBlue", "SteelBlue1", "SteelBlue2", "SteelBlue3", "SteelBlue4", "tan", "tan1", "tan2", "tan3", "tan4", "teal", "thistle", "thistle1", "thistle2", "thistle3", "thistle4", "tomato", "tomato1", "tomato2", "tomato3", "tomato4", "turquoise", "turquoise1", "turquoise2", "turquoise3", "turquoise4", "violet", "VioletRed", "VioletRed1", "VioletRed2", "VioletRed3", "VioletRed4", "wheat", "wheat1", "wheat2", "wheat3", "wheat4", "white", "WhiteSmoke", "yellow", "yellow1", "yellow2", "yellow3", "yellow4", "YellowGreen", NULL }; gint i; if (!window) { window = gtk_window_new (); gtk_window_set_display (GTK_WINDOW (window), gtk_widget_get_display (do_widget)); gtk_window_set_title (GTK_WINDOW (window), "Flow Box"); gtk_window_set_default_size (GTK_WINDOW (window), 400, 600); g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window); scrolled = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); flowbox = gtk_flow_box_new (); gtk_widget_set_valign (flowbox, GTK_ALIGN_START); gtk_flow_box_set_max_children_per_line (GTK_FLOW_BOX (flowbox), 30); gtk_flow_box_set_selection_mode (GTK_FLOW_BOX (flowbox), GTK_SELECTION_NONE); gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled), flowbox); gtk_window_set_child (GTK_WINDOW (window), scrolled); for (i = 0; colors[i]; i++) gtk_flow_box_insert (GTK_FLOW_BOX (flowbox), color_swatch_new (colors[i]), -1); } if (!gtk_widget_get_visible (window)) gtk_widget_show (window); else gtk_window_destroy (GTK_WINDOW (window)); return window; }