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gtk2/demos/gtk-demo/flowbox.c

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Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
/* Flow Box
*
* GtkFlowBox allows flexible and responsive grids which reflow
gtk-demo: Cosmetics Tweak the formatting of the descriptions of various demos.
2020-06-07 02:05:52 +00:00
* as needed and support sorting and filtering. The children of
* a GtkFlowBox are regular widgets
gtk-demo: Cosmetic improvements to the listview demos Set default sizes, window titles and add more detail to the descriptions.
2020-05-29 17:25:36 +00:00
*
* The dataset used here has 665 colors.
Add a flow box example to gtk-demo
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*/
#include <gtk/gtk.h>
#include <stdlib.h>
#include <string.h>
gtk-demo: Update drawing area usage to new APIs A few demos are broken because they do input on drawing areas.
2016-11-18 05:16:38 +00:00
static void
draw_color (GtkDrawingArea *drawingarea,
cairo_t *cr,
int width,
int height,
gpointer data)
gtk-demo: Improve flowbox demo code Overriding the background color for a color swatch is wrong. The color is not the background, it's the foreground, so it should be painted in a draw signal handler.
2014-10-03 04:45:38 +00:00
{
gtk-demo: Update drawing area usage to new APIs A few demos are broken because they do input on drawing areas.
2016-11-18 05:16:38 +00:00
const char *color_name = data;
gtk-demo: Improve flowbox demo code Overriding the background color for a color swatch is wrong. The color is not the background, it's the foreground, so it should be painted in a draw signal handler.
2014-10-03 04:45:38 +00:00
GdkRGBA rgba;
if (gdk_rgba_parse (&rgba, color_name))
{
gdk_cairo_set_source_rgba (cr, &rgba);
cairo_paint (cr);
}
}
Add a flow box example to gtk-demo
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static GtkWidget *
Replace "gchar" with "char"
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color_swatch_new (const char *color)
Add a flow box example to gtk-demo
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{
GtkWidget *button, *area;
button = gtk_button_new ();
area = gtk_drawing_area_new ();
gtk-demo: Update drawing area usage to new APIs A few demos are broken because they do input on drawing areas.
2016-11-18 05:16:38 +00:00
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);
Use gtk_button_set_child throughout Replace all uses of gtk_container_add on buttons by gtk_button_set_child.
2020-05-02 07:05:19 +00:00
gtk_button_set_child (GTK_BUTTON (button), area);
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
return button;
}
GtkWidget *
do_flowbox (GtkWidget *do_widget)
{
gtk-demo: Cosmetic changes Clean up the code of many examples in minor ways, fix some memory leaks, and avoid the use of dialogs where a regular toplevel works just as well.
2015-06-28 13:23:28 +00:00
static GtkWidget *window = NULL;
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
GtkWidget *scrolled, *flowbox;
Replace "gchar" with "char"
2020-07-24 18:40:36 +00:00
const char *colors[] = {
Add a flow box example to gtk-demo
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"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
};
Replace "gint" with "int"
2020-07-24 13:54:49 +00:00
int i;
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
if (!window)
{
window: Remove type argument from gtk_window_new()
2020-02-14 19:55:36 +00:00
window = gtk_window_new ();
window: Turn gtk_window_set_screen() into gtk_window_set_display() And have a priv->display instead of a priv->screen. Includes turning gtk_menu_set_screen() into gtk_menu_set_display(), because that function just forwards to its window.
2017-10-31 06:41:15 +00:00
gtk_window_set_display (GTK_WINDOW (window),
gtk_widget_get_display (do_widget));
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
gtk_window_set_title (GTK_WINDOW (window), "Flow Box");
gtk_window_set_default_size (GTK_WINDOW (window), 400, 600);
Stop using gtk_widget_destroyed Replace all internal use of gtk_widget_destroyed by g_object_add_weak_pointer.
2020-05-09 16:03:11 +00:00
g_object_add_weak_pointer (G_OBJECT (window), (gpointer *)&window);
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
scrolledwindow: Don't take adjustments in new() In 99.9% of all cases, these are just NULL, NULL. So just do away with these arguments, people can use the setters for the rare cases where they want the scrolled window to use a different adjustment.
2020-06-24 15:25:09 +00:00
scrolled = gtk_scrolled_window_new ();
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
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);
Use gtk_scrolled_window_set_child throughout Replace all uses of gtk_container_add on popovers by gtk_scrolled_window_set_child.
2020-05-02 04:51:20 +00:00
gtk_scrolled_window_set_child (GTK_SCROLLED_WINDOW (scrolled), flowbox);
Use gtk_window_set_child throughout Replace all uses of gtk_container_add on windows by gtk_window_set_child.
2020-05-02 21:26:54 +00:00
gtk_window_set_child (GTK_WINDOW (window), scrolled);
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
for (i = 0; colors[i]; i++)
Stop using container api on GtkFlowBox GtkContainer is going away.
2020-05-08 03:24:58 +00:00
gtk_flow_box_insert (GTK_FLOW_BOX (flowbox), color_swatch_new (colors[i]), -1);
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
}
if (!gtk_widget_get_visible (window))
gtk_widget_show (window);
else
Use gtk_window_destroy Replace calls to gtk_widget_destroy on windows with gtk_window_destroy.
2020-05-09 14:26:22 +00:00
gtk_window_destroy (GTK_WINDOW (window));
Add a flow box example to gtk-demo
2013-10-07 04:05:21 +00:00
return window;
}
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