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authorJörg Frings-Fürst <debian@jff.email>2023-06-14 20:36:37 +0200
committerJörg Frings-Fürst <debian@jff.email>2023-06-14 20:36:37 +0200
commitbb80d3feebdc9acc52e3f4ad24084d8425f043a2 (patch)
tree2084a84c39f159c6aea254775dc0880d52579d45 /src/CheckerboardLayout.vala
parentb26ff0798252a1a8072dd2c7a67f6205de9fde11 (diff)
parent31804433d72460cbe0a39f9f8ea5e76058d84cda (diff)
Merge branch 'feature/upstream' into develop
Diffstat (limited to 'src/CheckerboardLayout.vala')
-rw-r--r--src/CheckerboardLayout.vala922
1 files changed, 28 insertions, 894 deletions
diff --git a/src/CheckerboardLayout.vala b/src/CheckerboardLayout.vala
index 70e3b5c..85232f3 100644
--- a/src/CheckerboardLayout.vala
+++ b/src/CheckerboardLayout.vala
@@ -4,824 +4,6 @@
* See the COPYING file in this distribution.
*/
-private class CheckerboardItemText {
- private static int one_line_height = 0;
-
- private string text;
- private bool marked_up;
- private Pango.Alignment alignment;
- private Pango.Layout layout = null;
- private bool single_line = true;
- private int height = 0;
-
- public Gdk.Rectangle allocation = Gdk.Rectangle();
-
- public CheckerboardItemText(string text, Pango.Alignment alignment = Pango.Alignment.LEFT,
- bool marked_up = false) {
- this.text = text;
- this.marked_up = marked_up;
- this.alignment = alignment;
-
- single_line = is_single_line();
- }
-
- private bool is_single_line() {
- return !String.contains_char(text, '\n');
- }
-
- public bool is_marked_up() {
- return marked_up;
- }
-
- public bool is_set_to(string text, bool marked_up, Pango.Alignment alignment) {
- return (this.marked_up == marked_up && this.alignment == alignment && this.text == text);
- }
-
- public string get_text() {
- return text;
- }
-
- public int get_height() {
- if (height == 0)
- update_height();
-
- return height;
- }
-
- public Pango.Layout get_pango_layout(int max_width = 0) {
- if (layout == null)
- create_pango();
-
- if (max_width > 0)
- layout.set_width(max_width * Pango.SCALE);
-
- return layout;
- }
-
- public void clear_pango_layout() {
- layout = null;
- }
-
- private void update_height() {
- if (one_line_height != 0 && single_line)
- height = one_line_height;
- else
- create_pango();
- }
-
- private void create_pango() {
- // create layout for this string and ellipsize so it never extends past its laid-down width
- layout = AppWindow.get_instance().create_pango_layout(null);
- if (!marked_up)
- layout.set_text(text, -1);
- else
- layout.set_markup(text, -1);
-
- layout.set_ellipsize(Pango.EllipsizeMode.END);
- layout.set_alignment(alignment);
-
- // getting pixel size is expensive, and we only need the height, so use cached values
- // whenever possible
- if (one_line_height != 0 && single_line) {
- height = one_line_height;
- } else {
- int width;
- layout.get_pixel_size(out width, out height);
-
- // cache first one-line height discovered
- if (one_line_height == 0 && single_line)
- one_line_height = height;
- }
- }
-}
-
-public abstract class CheckerboardItem : ThumbnailView {
- // Collection properties CheckerboardItem understands
- // SHOW_TITLES (bool)
- public const string PROP_SHOW_TITLES = "show-titles";
- // SHOW_COMMENTS (bool)
- public const string PROP_SHOW_COMMENTS = "show-comments";
- // SHOW_SUBTITLES (bool)
- public const string PROP_SHOW_SUBTITLES = "show-subtitles";
-
- public const int FRAME_WIDTH = 8;
- public const int LABEL_PADDING = 4;
- public const int BORDER_WIDTH = 1;
-
- public const int SHADOW_RADIUS = 4;
- public const float SHADOW_INITIAL_ALPHA = 0.5f;
-
- public const int TRINKET_SCALE = 12;
- public const int TRINKET_PADDING = 1;
-
- public const int BRIGHTEN_SHIFT = 0x18;
-
- public Dimensions requisition = Dimensions();
- public Gdk.Rectangle allocation = Gdk.Rectangle();
-
- private bool exposure = false;
- private CheckerboardItemText? title = null;
- private bool title_visible = true;
- private CheckerboardItemText? comment = null;
- private bool comment_visible = true;
- private CheckerboardItemText? subtitle = null;
- private bool subtitle_visible = false;
- private bool is_cursor = false;
- private Pango.Alignment tag_alignment = Pango.Alignment.LEFT;
- private Gee.List<Tag>? user_visible_tag_list = null;
- private Gee.Collection<Tag> tags;
- private Gdk.Pixbuf pixbuf = null;
- private Gdk.Pixbuf display_pixbuf = null;
- private Gdk.Pixbuf brightened = null;
- private Dimensions pixbuf_dim = Dimensions();
- private int col = -1;
- private int row = -1;
- private int horizontal_trinket_offset = 0;
-
- protected CheckerboardItem(ThumbnailSource source, Dimensions initial_pixbuf_dim, string title, string? comment,
- bool marked_up = false, Pango.Alignment alignment = Pango.Alignment.LEFT) {
- base(source);
-
- pixbuf_dim = initial_pixbuf_dim;
- this.title = new CheckerboardItemText(title, alignment, marked_up);
- // on the checkboard page we display the comment in
- // one line, i.e., replacing all newlines with spaces.
- // that means that the display will contain "..." if the comment
- // is too long.
- // warning: changes here have to be done in set_comment, too!
- if (comment != null)
- this.comment = new CheckerboardItemText(comment.replace("\n", " "), alignment,
- marked_up);
-
- // Don't calculate size here, wait for the item to be assigned to a ViewCollection
- // (notify_membership_changed) and calculate when the collection's property settings
- // are known
- }
-
- public bool has_tags { get; private set; }
-
- public override string get_name() {
- return (title != null) ? title.get_text() : base.get_name();
- }
-
- public string get_title() {
- return (title != null) ? title.get_text() : "";
- }
-
- public string get_comment() {
- return (comment != null) ? comment.get_text() : "";
- }
-
- public void set_title(string text, bool marked_up = false,
- Pango.Alignment alignment = Pango.Alignment.LEFT) {
- if (title != null && title.is_set_to(text, marked_up, alignment))
- return;
-
- title = new CheckerboardItemText(text, alignment, marked_up);
-
- if (title_visible) {
- recalc_size("set_title");
- notify_view_altered();
- }
- }
-
- public void translate_coordinates(ref int x, ref int y) {
- x -= allocation.x + FRAME_WIDTH;
- y -= allocation.y + FRAME_WIDTH;
- }
-
- public void clear_title() {
- if (title == null)
- return;
-
- title = null;
-
- if (title_visible) {
- recalc_size("clear_title");
- notify_view_altered();
- }
- }
-
- private void set_title_visible(bool visible) {
- if (title_visible == visible)
- return;
-
- title_visible = visible;
-
- recalc_size("set_title_visible");
- notify_view_altered();
- }
-
- public void set_comment(string text, bool marked_up = false,
- Pango.Alignment alignment = Pango.Alignment.LEFT) {
- if (comment != null && comment.is_set_to(text, marked_up, alignment))
- return;
-
- comment = new CheckerboardItemText(text.replace("\n", " "), alignment, marked_up);
-
- if (comment_visible) {
- recalc_size("set_comment");
- notify_view_altered();
- }
- }
-
- public void clear_comment() {
- if (comment == null)
- return;
-
- comment = null;
-
- if (comment_visible) {
- recalc_size("clear_comment");
- notify_view_altered();
- }
- }
-
- private void set_comment_visible(bool visible) {
- if (comment_visible == visible)
- return;
-
- comment_visible = visible;
-
- recalc_size("set_comment_visible");
- notify_view_altered();
- }
-
- public void set_tags(Gee.Collection<Tag>? tags,
- Pango.Alignment alignment = Pango.Alignment.LEFT) {
- has_tags = (tags != null && tags.size > 0);
- tag_alignment = alignment;
- string text;
- if (has_tags) {
- this.tags = tags;
- user_visible_tag_list = Tag.make_user_visible_tag_list(tags);
- text = Tag.make_tag_markup_string(user_visible_tag_list);
- } else {
- text = "<small>.</small>";
- }
-
- if (subtitle != null && subtitle.is_set_to(text, true, alignment))
- return;
- subtitle = new CheckerboardItemText(text, alignment, true);
-
- if (subtitle_visible) {
- recalc_size("set_subtitle");
- notify_view_altered();
- }
- }
-
- public void clear_tags() {
- clear_subtitle();
- has_tags = false;
- user_visible_tag_list = null;
- }
-
- public void highlight_user_visible_tag(int index)
- requires (user_visible_tag_list != null) {
- string text = Tag.make_tag_markup_string(user_visible_tag_list, index);
- subtitle = new CheckerboardItemText(text, tag_alignment, true);
-
- if (subtitle_visible)
- notify_view_altered();
- }
-
- public Tag get_user_visible_tag(int index)
- requires (index >= 0 && index < user_visible_tag_list.size) {
- return user_visible_tag_list.get(index);
- }
-
- public Pango.Layout? get_tag_list_layout() {
- return has_tags ? subtitle.get_pango_layout() : null;
- }
-
- public Gdk.Rectangle get_subtitle_allocation() {
- return subtitle.allocation;
- }
-
- public string get_subtitle() {
- return (subtitle != null) ? subtitle.get_text() : "";
- }
-
- public void set_subtitle(string text, bool marked_up = false,
- Pango.Alignment alignment = Pango.Alignment.LEFT) {
- if (subtitle != null && subtitle.is_set_to(text, marked_up, alignment))
- return;
-
- subtitle = new CheckerboardItemText(text, alignment, marked_up);
-
- if (subtitle_visible) {
- recalc_size("set_subtitle");
- notify_view_altered();
- }
- }
-
- public void clear_subtitle() {
- if (subtitle == null)
- return;
-
- subtitle = null;
-
- if (subtitle_visible) {
- recalc_size("clear_subtitle");
- notify_view_altered();
- }
- }
-
- private void set_subtitle_visible(bool visible) {
- if (subtitle_visible == visible)
- return;
-
- subtitle_visible = visible;
-
- recalc_size("set_subtitle_visible");
- notify_view_altered();
- }
-
- public void set_is_cursor(bool is_cursor) {
- this.is_cursor = is_cursor;
- }
-
- public bool get_is_cursor() {
- return is_cursor;
- }
-
- public virtual void handle_mouse_motion(int x, int y, int height, int width) {
-
- }
-
- public virtual void handle_mouse_leave() {
- unbrighten();
- }
-
- public virtual void handle_mouse_enter() {
- brighten();
- }
-
- protected override void notify_membership_changed(DataCollection? collection) {
- bool title_visible = (bool) get_collection_property(PROP_SHOW_TITLES, true);
- bool comment_visible = (bool) get_collection_property(PROP_SHOW_COMMENTS, true);
- bool subtitle_visible = (bool) get_collection_property(PROP_SHOW_SUBTITLES, false);
-
- bool altered = false;
- if (this.title_visible != title_visible) {
- this.title_visible = title_visible;
- altered = true;
- }
-
- if (this.comment_visible != comment_visible) {
- this.comment_visible = comment_visible;
- altered = true;
- }
-
- if (this.subtitle_visible != subtitle_visible) {
- this.subtitle_visible = subtitle_visible;
- altered = true;
- }
-
- if (altered || !requisition.has_area()) {
- recalc_size("notify_membership_changed");
- notify_view_altered();
- }
-
- base.notify_membership_changed(collection);
- }
-
- protected override void notify_collection_property_set(string name, Value? old, Value val) {
- switch (name) {
- case PROP_SHOW_TITLES:
- set_title_visible((bool) val);
- break;
-
- case PROP_SHOW_COMMENTS:
- set_comment_visible((bool) val);
- break;
-
- case PROP_SHOW_SUBTITLES:
- set_subtitle_visible((bool) val);
- break;
- }
-
- base.notify_collection_property_set(name, old, val);
- }
-
- // The alignment point is the coordinate on the y-axis (relative to the top of the
- // CheckerboardItem) which this item should be aligned to. This allows for
- // bottom-alignment along the bottom edge of the thumbnail.
- public int get_alignment_point() {
- return FRAME_WIDTH + BORDER_WIDTH + pixbuf_dim.height;
- }
-
- public virtual void exposed() {
- exposure = true;
- }
-
- public virtual void unexposed() {
- exposure = false;
-
- if (title != null)
- title.clear_pango_layout();
-
- if (comment != null)
- comment.clear_pango_layout();
-
- if (subtitle != null)
- subtitle.clear_pango_layout();
- }
-
- public virtual bool is_exposed() {
- return exposure;
- }
-
- public bool has_image() {
- return pixbuf != null;
- }
-
- public Gdk.Pixbuf? get_image() {
- return pixbuf;
- }
-
- public void set_image(Gdk.Pixbuf pixbuf) {
- this.pixbuf = pixbuf;
- display_pixbuf = pixbuf;
- pixbuf_dim = Dimensions.for_pixbuf(pixbuf);
-
- recalc_size("set_image");
- notify_view_altered();
- }
-
- public void clear_image(Dimensions dim) {
- bool had_image = pixbuf != null;
-
- pixbuf = null;
- display_pixbuf = null;
- pixbuf_dim = dim;
-
- recalc_size("clear_image");
-
- if (had_image)
- notify_view_altered();
- }
-
- public static int get_max_width(int scale) {
- // width is frame width (two sides) + frame padding (two sides) + width of pixbuf (text
- // never wider)
- return (FRAME_WIDTH * 2) + scale;
- }
-
- private void recalc_size(string reason) {
- Dimensions old_requisition = requisition;
-
- // only add in the text heights if they're displayed
- int title_height = (title != null && title_visible)
- ? title.get_height() + LABEL_PADDING : 0;
- int comment_height = (comment != null && comment_visible)
- ? comment.get_height() + LABEL_PADDING : 0;
- int subtitle_height = (subtitle != null && subtitle_visible)
- ? subtitle.get_height() + LABEL_PADDING : 0;
-
- // width is frame width (two sides) + frame padding (two sides) + width of pixbuf
- // (text never wider)
- requisition.width = (FRAME_WIDTH * 2) + (BORDER_WIDTH * 2) + pixbuf_dim.width;
-
- // height is frame width (two sides) + frame padding (two sides) + height of pixbuf
- // + height of text + label padding (between pixbuf and text)
- requisition.height = (FRAME_WIDTH * 2) + (BORDER_WIDTH * 2)
- + pixbuf_dim.height + title_height + comment_height + subtitle_height;
-
-#if TRACE_REFLOW_ITEMS
- debug("recalc_size %s: %s title_height=%d comment_height=%d subtitle_height=%d requisition=%s",
- get_source().get_name(), reason, title_height, comment_height, subtitle_height,
- requisition.to_string());
-#endif
-
- if (!requisition.approx_equals(old_requisition)) {
-#if TRACE_REFLOW_ITEMS
- debug("recalc_size %s: %s notifying geometry altered", get_source().get_name(), reason);
-#endif
- notify_geometry_altered();
- }
- }
-
- protected static Dimensions get_border_dimensions(Dimensions object_dim, int border_width) {
- Dimensions dimensions = Dimensions();
- dimensions.width = object_dim.width + (border_width * 2);
- dimensions.height = object_dim.height + (border_width * 2);
- return dimensions;
- }
-
- protected static Gdk.Point get_border_origin(Gdk.Point object_origin, int border_width) {
- Gdk.Point origin = Gdk.Point();
- origin.x = object_origin.x - border_width;
- origin.y = object_origin.y - border_width;
- return origin;
- }
-
- protected virtual void paint_shadow(Cairo.Context ctx, Dimensions dimensions, Gdk.Point origin,
- int radius, float initial_alpha) {
- double rgb_all = 0.0;
-
- // top right corner
- paint_shadow_in_corner(ctx, origin.x + dimensions.width, origin.y + radius, rgb_all, radius,
- initial_alpha, -0.5 * Math.PI, 0);
- // bottom right corner
- paint_shadow_in_corner(ctx, origin.x + dimensions.width, origin.y + dimensions.height, rgb_all,
- radius, initial_alpha, 0, 0.5 * Math.PI);
- // bottom left corner
- paint_shadow_in_corner(ctx, origin.x + radius, origin.y + dimensions.height, rgb_all, radius,
- initial_alpha, 0.5 * Math.PI, Math.PI);
-
- // left right
- Cairo.Pattern lr = new Cairo.Pattern.linear(0, origin.y + dimensions.height,
- 0, origin.y + dimensions.height + radius);
- lr.add_color_stop_rgba(0.0, rgb_all, rgb_all, rgb_all, initial_alpha);
- lr.add_color_stop_rgba(1.0, rgb_all, rgb_all, rgb_all, 0.0);
- ctx.set_source(lr);
- ctx.rectangle(origin.x + radius, origin.y + dimensions.height, dimensions.width - radius, radius);
- ctx.fill();
-
- // top down
- Cairo.Pattern td = new Cairo.Pattern.linear(origin.x + dimensions.width,
- 0, origin.x + dimensions.width + radius, 0);
- td.add_color_stop_rgba(0.0, rgb_all, rgb_all, rgb_all, initial_alpha);
- td.add_color_stop_rgba(1.0, rgb_all, rgb_all, rgb_all, 0.0);
- ctx.set_source(td);
- ctx.rectangle(origin.x + dimensions.width, origin.y + radius,
- radius, dimensions.height - radius);
- ctx.fill();
- }
-
- protected void paint_shadow_in_corner(Cairo.Context ctx, int x, int y,
- double rgb_all, float radius, float initial_alpha, double arc1, double arc2) {
- Cairo.Pattern p = new Cairo.Pattern.radial(x, y, 0, x, y, radius);
- p.add_color_stop_rgba(0.0, rgb_all, rgb_all, rgb_all, initial_alpha);
- p.add_color_stop_rgba(1.0, rgb_all, rgb_all, rgb_all, 0);
- ctx.set_source(p);
- ctx.move_to(x, y);
- ctx.arc(x, y, radius, arc1, arc2);
- ctx.close_path();
- ctx.fill();
- }
-
- protected virtual void paint_border(Cairo.Context ctx, Dimensions object_dimensions,
- Gdk.Point object_origin, int border_width) {
- if (border_width == 1) {
- ctx.rectangle(object_origin.x - border_width, object_origin.y - border_width,
- object_dimensions.width + (border_width * 2),
- object_dimensions.height + (border_width * 2));
- ctx.fill();
- } else {
- Dimensions dimensions = get_border_dimensions(object_dimensions, border_width);
- Gdk.Point origin = get_border_origin(object_origin, border_width);
-
- // amount of rounding needed on corners varies by size of object
- double scale = int.max(object_dimensions.width, object_dimensions.height);
- draw_rounded_corners_filled(ctx, dimensions, origin, 0.25 * scale);
- }
- }
-
- protected virtual void paint_image(Cairo.Context ctx, Gdk.Pixbuf pixbuf, Gdk.Point origin) {
- paint_pixmap_with_background(ctx, pixbuf, origin.x, origin.y);
- }
-
- private int get_selection_border_width(int scale) {
- return ((scale <= ((Thumbnail.MIN_SCALE + Thumbnail.MAX_SCALE) / 3)) ? 5 : 4)
- + BORDER_WIDTH;
- }
-
- protected virtual Gdk.Pixbuf? get_top_left_trinket(int scale) {
- return null;
- }
-
- protected virtual Gdk.Pixbuf? get_top_right_trinket(int scale) {
- return null;
- }
-
- protected virtual Gdk.Pixbuf? get_bottom_left_trinket(int scale) {
- return null;
- }
-
- protected virtual Gdk.Pixbuf? get_bottom_right_trinket(int scale) {
- return null;
- }
-
- public void paint(Gtk.StyleContext style_context, Cairo.Context ctx, Gdk.RGBA bg_color, Gdk.RGBA selected_color,
- Gdk.RGBA? border_color, Gdk.RGBA? focus_color) {
- ctx.save();
- ctx.translate(allocation.x + FRAME_WIDTH,
- allocation.y + FRAME_WIDTH);
- // calc the top-left point of the pixbuf
- Gdk.Point pixbuf_origin = Gdk.Point();
- pixbuf_origin.x = BORDER_WIDTH;
- pixbuf_origin.y = BORDER_WIDTH;
-
- ctx.set_line_width(FRAME_WIDTH);
- ctx.set_source_rgba(selected_color.red, selected_color.green, selected_color.blue,
- selected_color.alpha);
-
- // draw shadow
- if (border_color != null) {
- ctx.save();
- Dimensions shadow_dim = Dimensions();
- shadow_dim.width = pixbuf_dim.width + BORDER_WIDTH;
- shadow_dim.height = pixbuf_dim.height + BORDER_WIDTH;
- paint_shadow(ctx, shadow_dim, pixbuf_origin, SHADOW_RADIUS, SHADOW_INITIAL_ALPHA);
- ctx.restore();
- }
-
- // draw a border for the cursor with the selection width and normal border color
- if (is_cursor) {
- ctx.save();
- ctx.set_source_rgba(focus_color.red, focus_color.green, focus_color.blue,
- focus_color.alpha);
- paint_border(ctx, pixbuf_dim, pixbuf_origin,
- get_selection_border_width(int.max(pixbuf_dim.width, pixbuf_dim.height)));
- ctx.restore();
- }
-
- // draw selection border
- if (is_selected()) {
- // border thickness depends on the size of the thumbnail
- ctx.save();
- paint_border(ctx, pixbuf_dim, pixbuf_origin,
- get_selection_border_width(int.max(pixbuf_dim.width, pixbuf_dim.height)));
- ctx.restore();
- }
-
- if (display_pixbuf != null) {
- ctx.save();
- ctx.set_source_rgba(bg_color.red, bg_color.green, bg_color.blue, bg_color.alpha);
- paint_image(ctx, display_pixbuf, pixbuf_origin);
- ctx.restore();
- }
-
- // title and subtitles are LABEL_PADDING below bottom of pixbuf
- int text_y = pixbuf_dim.height + FRAME_WIDTH + LABEL_PADDING;
- if (title != null && title_visible) {
- // get the layout sized so its width is no more than the pixbuf's
- // resize the text width to be no more than the pixbuf's
- title.allocation.x = 0;
- title.allocation.y = text_y;
- title.allocation.width = pixbuf_dim.width;
- title.allocation.height = title.get_height();
- style_context.render_layout(ctx, title.allocation.x, title.allocation.y,
- title.get_pango_layout(pixbuf_dim.width));
-
- text_y += title.get_height() + LABEL_PADDING;
- }
-
- if (comment != null && comment_visible) {
- comment.allocation.x = 0;
- comment.allocation.y = text_y;
- comment.allocation.width = pixbuf_dim.width;
- comment.allocation.height = comment.get_height();
- style_context.render_layout(ctx, comment.allocation.x, comment.allocation.y,
- comment.get_pango_layout(pixbuf_dim.width));
-
- text_y += comment.get_height() + LABEL_PADDING;
- }
-
- if (subtitle != null && subtitle_visible) {
- subtitle.allocation.x = 0;
- subtitle.allocation.y = text_y;
- subtitle.allocation.width = pixbuf_dim.width;
- subtitle.allocation.height = subtitle.get_height();
-
- style_context.render_layout(ctx, subtitle.allocation.x, subtitle.allocation.y,
- subtitle.get_pango_layout(pixbuf_dim.width));
-
- // increment text_y if more text lines follow
- }
-
- ctx.set_source_rgba(selected_color.red, selected_color.green, selected_color.blue,
- selected_color.alpha);
-
- // draw trinkets last
- Gdk.Pixbuf? trinket = get_bottom_left_trinket(TRINKET_SCALE);
- if (trinket != null) {
- int x = pixbuf_origin.x + TRINKET_PADDING + get_horizontal_trinket_offset();
- int y = pixbuf_origin.y + pixbuf_dim.height - trinket.get_height() -
- TRINKET_PADDING;
- Gdk.cairo_set_source_pixbuf(ctx, trinket, x, y);
- ctx.rectangle(x, y, trinket.get_width(), trinket.get_height());
- ctx.fill();
- }
-
- trinket = get_top_left_trinket(TRINKET_SCALE);
- if (trinket != null) {
- int x = pixbuf_origin.x + TRINKET_PADDING + get_horizontal_trinket_offset();
- int y = pixbuf_origin.y + TRINKET_PADDING;
- Gdk.cairo_set_source_pixbuf(ctx, trinket, x, y);
- ctx.rectangle(x, y, trinket.get_width(), trinket.get_height());
- ctx.fill();
- }
-
- trinket = get_top_right_trinket(TRINKET_SCALE);
- if (trinket != null) {
- int x = pixbuf_origin.x + pixbuf_dim.width - trinket.width -
- get_horizontal_trinket_offset() - TRINKET_PADDING;
- int y = pixbuf_origin.y + TRINKET_PADDING;
- Gdk.cairo_set_source_pixbuf(ctx, trinket, x, y);
- ctx.rectangle(x, y, trinket.get_width(), trinket.get_height());
- ctx.fill();
- }
-
- trinket = get_bottom_right_trinket(TRINKET_SCALE);
- if (trinket != null) {
- int x = pixbuf_origin.x + pixbuf_dim.width - trinket.width -
- get_horizontal_trinket_offset() - TRINKET_PADDING;
- int y = pixbuf_origin.y + pixbuf_dim.height - trinket.height -
- TRINKET_PADDING;
- Gdk.cairo_set_source_pixbuf(ctx, trinket, x, y);
- ctx.rectangle(x, y, trinket.get_width(), trinket.get_height());
- ctx.fill();
- }
- ctx.restore();
- }
-
- protected void set_horizontal_trinket_offset(int horizontal_trinket_offset) {
- assert(horizontal_trinket_offset >= 0);
- this.horizontal_trinket_offset = horizontal_trinket_offset;
- }
-
- protected int get_horizontal_trinket_offset() {
- return horizontal_trinket_offset;
- }
-
- public void set_grid_coordinates(int col, int row) {
- this.col = col;
- this.row = row;
- }
-
- public int get_column() {
- return col;
- }
-
- public int get_row() {
- return row;
- }
-
- public void brighten() {
- // "should" implies "can" and "didn't already"
- if (brightened != null || pixbuf == null)
- return;
-
- // create a new lightened pixbuf to display
- brightened = pixbuf.copy();
- shift_colors(brightened, BRIGHTEN_SHIFT, BRIGHTEN_SHIFT, BRIGHTEN_SHIFT, 0);
-
- display_pixbuf = brightened;
-
- notify_view_altered();
- }
-
-
- public void unbrighten() {
- // "should", "can", "didn't already"
- if (brightened == null || pixbuf == null)
- return;
-
- brightened = null;
-
- // return to the normal image
- display_pixbuf = pixbuf;
-
- notify_view_altered();
- }
-
- public override void visibility_changed(bool visible) {
- // if going from visible to hidden, unbrighten
- if (!visible)
- unbrighten();
-
- base.visibility_changed(visible);
- }
-
- private bool query_tooltip_on_text(CheckerboardItemText text, Gtk.Tooltip tooltip) {
- if (!text.get_pango_layout().is_ellipsized())
- return false;
-
- if (text.is_marked_up())
- tooltip.set_markup(text.get_text());
- else
- tooltip.set_text(text.get_text());
-
- return true;
- }
-
- public bool query_tooltip(int x, int y, Gtk.Tooltip tooltip) {
- if (title != null && title_visible && coord_in_rectangle(x, y, title.allocation))
- return query_tooltip_on_text(title, tooltip);
-
- if (comment != null && comment_visible && coord_in_rectangle(x, y, comment.allocation))
- return query_tooltip_on_text(comment, tooltip);
-
- if (subtitle != null && subtitle_visible && coord_in_rectangle(x, y, subtitle.allocation))
- return query_tooltip_on_text(subtitle, tooltip);
-
- return false;
- }
-}
-
public class CheckerboardLayout : Gtk.DrawingArea {
public const int TOP_PADDING = 16;
public const int BOTTOM_PADDING = 16;
@@ -836,7 +18,7 @@ public class CheckerboardLayout : Gtk.DrawingArea {
// The number of pixels that the scrollbars of Gtk.ScrolledWindows allocate for themselves
// before their final size is computed. This must be taken into account when computing
// the width of this widget. This value was 0 in Gtk+ 2.x but is 1 in Gtk+ 3.x. See
- // ticket #3870 (http://redmine.yorba.org/issues/3870) for more information
+ // ticket #3870 (https://bugzilla.gnome.org/show_bug.cgi?id=717754) for more information
private const int SCROLLBAR_PLACEHOLDER_WIDTH = 1;
private class LayoutRow {
@@ -857,7 +39,6 @@ public class CheckerboardLayout : Gtk.DrawingArea {
private Gee.HashSet<CheckerboardItem> exposed_items = new Gee.HashSet<CheckerboardItem>();
private Gtk.Adjustment hadjustment = null;
private Gtk.Adjustment vadjustment = null;
- private string message = null;
private Gdk.RGBA selected_color;
private Gdk.RGBA unselected_color;
private Gdk.RGBA focus_color;
@@ -963,23 +144,18 @@ public class CheckerboardLayout : Gtk.DrawingArea {
Gtk.Allocation parent_allocation;
parent.get_allocation(out parent_allocation);
- if (message == null) {
- // set the layout's new size to be the same as the parent's width but maintain
- // it's own height
+ // set the layout's new size to be the same as the parent's width but maintain
+ // it's own height
#if TRACE_REFLOW
- debug("on_viewport_resized: due_to_reflow=%s set_size_request %dx%d",
- size_allocate_due_to_reflow.to_string(), parent_allocation.width, req.height);
+ debug("on_viewport_resized: due_to_reflow=%s set_size_request %dx%d",
+ size_allocate_due_to_reflow.to_string(), parent_allocation.width, req.height);
#endif
- // But if the current height is 0, don't request a size yet. Delay
- // it to do_reflow (bgo#766864)
- if (req.height != 0) {
- set_size_request(parent_allocation.width - SCROLLBAR_PLACEHOLDER_WIDTH, req.height);
- }
- } else {
- // set the layout's width and height to always match the parent's
- set_size_request(parent_allocation.width, parent_allocation.height);
+ // But if the current height is 0, don't request a size yet. Delay
+ // it to do_reflow (bgo#766864)
+ if (req.height != 0) {
+ set_size_request(parent_allocation.width - SCROLLBAR_PLACEHOLDER_WIDTH, req.height);
}
-
+
// possible for this widget's size_allocate not to be called, so need to update the page
// rect here
viewport_resized();
@@ -1070,8 +246,6 @@ public class CheckerboardLayout : Gtk.DrawingArea {
private void on_contents_altered(Gee.Iterable<DataObject>? added,
Gee.Iterable<DataObject>? removed) {
- if (added != null)
- message = null;
if (removed != null) {
foreach (DataObject object in removed)
@@ -1142,31 +316,6 @@ public class CheckerboardLayout : Gtk.DrawingArea {
queue_draw();
}
- public void set_message(string? text) {
- if (text == message)
- return;
-
- message = text;
-
- if (text != null) {
- // message is being set, change size to match parent's; if no parent, then the size
- // will be set later when added to the parent
- if (parent != null) {
- Gtk.Allocation parent_allocation;
- parent.get_allocation(out parent_allocation);
-
- set_size_request(parent_allocation.width, parent_allocation.height);
- }
- } else {
- // message is being cleared, layout all the items again
- need_reflow("set_message");
- }
- }
-
- public void unset_message() {
- set_message(null);
- }
-
private void update_visible_page() {
if (hadjustment != null && vadjustment != null)
visible_page = get_adjustment_page(hadjustment, vadjustment);
@@ -1185,7 +334,7 @@ public class CheckerboardLayout : Gtk.DrawingArea {
}
public CheckerboardItem? get_item_at_pixel(double xd, double yd) {
- if (message != null || item_rows == null)
+ if (item_rows == null)
return null;
int x = (int) xd;
@@ -1560,10 +709,6 @@ public class CheckerboardLayout : Gtk.DrawingArea {
private void reflow(string caller) {
reflow_needed = false;
- // if set in message mode, nothing to do here
- if (message != null)
- return;
-
Gtk.Allocation allocation;
get_allocation(out allocation);
@@ -1957,35 +1102,17 @@ public class CheckerboardLayout : Gtk.DrawingArea {
get_allocation(out allocation);
get_style_context().render_background (ctx, 0, 0, allocation.width, allocation.height);
- // watch for message mode
- if (message == null) {
#if TRACE_REFLOW
- debug("draw %s: %s", page_name, rectangle_to_string(visible_page));
+ debug("draw %s: %s", page_name, rectangle_to_string(visible_page));
#endif
-
- if (exposure_dirty)
- expose_items("draw");
-
- // have all items in the exposed area paint themselves
- foreach (CheckerboardItem item in intersection(visible_page)) {
- item.paint(get_style_context(), ctx, bg_color, item.is_selected() ? selected_color : unselected_color,
- border_color, focus_color);
- }
- } else {
- // draw the message in the center of the window
- Pango.Layout pango_layout = create_pango_layout(message);
- int text_width, text_height;
- pango_layout.get_pixel_size(out text_width, out text_height);
-
- get_allocation(out allocation);
-
- int x = allocation.width - text_width;
- x = (x > 0) ? x / 2 : 0;
-
- int y = allocation.height - text_height;
- y = (y > 0) ? y / 2 : 0;
-
- get_style_context().render_layout(ctx, x, y, pango_layout);
+
+ if (exposure_dirty)
+ expose_items("draw");
+
+ // have all items in the exposed area paint themselves
+ foreach (CheckerboardItem item in intersection(visible_page)) {
+ item.paint(get_style_context(), ctx, bg_color, item.is_selected() ? selected_color : unselected_color,
+ border_color, focus_color);
}
bool result = (base.draw != null) ? base.draw(ctx) : true;
@@ -2025,7 +1152,14 @@ public class CheckerboardLayout : Gtk.DrawingArea {
public override bool query_tooltip(int x, int y, bool keyboard_mode, Gtk.Tooltip tooltip) {
CheckerboardItem? item = get_item_at_pixel(x, y);
- return (item != null) ? item.query_tooltip(x, y, tooltip) : false;
+ // Note: X & Y allocations are relative to parents, so we need to query the item's tooltip
+ // relative to its INTERNAL coordinates, otherwise tooltips don't work
+ if (item != null) {
+ item.translate_coordinates(ref x, ref y);
+ return item.query_tooltip(x, y, tooltip);
+ } else {
+ return false;
+ }
}
private void on_colors_changed() {