mirror of
https://github.com/JetSetIlly/Gopher2600.git
synced 2025-04-02 11:02:17 -04:00
8f9e78cad5
makefile vet target removed and put 'go vet' into lint target. awk filter for unkeyed struct errors removed
105 lines
3.5 KiB
Go
105 lines
3.5 KiB
Go
// This file is part of Gopher2600.
|
|
//
|
|
// Gopher2600 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.
|
|
//
|
|
// Gopher2600 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 Gopher2600. If not, see <https://www.gnu.org/licenses/>.
|
|
|
|
package sdlimgui
|
|
|
|
import (
|
|
"strings"
|
|
|
|
"github.com/inkyblackness/imgui-go/v4"
|
|
)
|
|
|
|
var tooltipColor = imgui.Vec4{X: 0.08, Y: 0.08, Z: 0.08, W: 1.0}
|
|
var tooltipBorder = imgui.Vec4{X: 0.03, Y: 0.03, Z: 0.03, W: 1.0}
|
|
var tooltipAlpha = 0.83
|
|
|
|
// shows tooltip on hover of the previous imgui digest/group. useful for simple
|
|
// tooltips.
|
|
func (img *SdlImgui) imguiTooltipSimple(tooltip string) {
|
|
show := img.tooltipForce || img.prefs.showTooltips.Get().(bool)
|
|
img.tooltipIndicator = imguiTooltipSimple(tooltip, show) || img.tooltipIndicator
|
|
}
|
|
|
|
// shows simple tooltip but without global preferences test
|
|
//
|
|
// returns true if the tooltip would have been displayed except for the show
|
|
// flag. ie. if show is false the function only tests whether the tooltip would
|
|
// have shown
|
|
func imguiTooltipSimple(tooltip string, show bool) bool {
|
|
var displayed bool
|
|
|
|
// we always want to draw tooltips with the tooltip alpha
|
|
imgui.PushStyleVarFloat(imgui.StyleVarAlpha, float32(tooltipAlpha))
|
|
defer imgui.PopStyleVar()
|
|
|
|
// split string on newline and display with separate calls to imgui.Text()
|
|
tooltip = strings.TrimSpace(tooltip)
|
|
if tooltip != "" && imgui.IsItemHovered() {
|
|
displayed = true
|
|
|
|
if show {
|
|
s := strings.Split(tooltip, "\n")
|
|
imgui.PushStyleColor(imgui.StyleColorPopupBg, tooltipColor)
|
|
imgui.PushStyleColor(imgui.StyleColorBorder, tooltipBorder)
|
|
imgui.BeginTooltip()
|
|
for _, t := range s {
|
|
imgui.Text(t)
|
|
}
|
|
imgui.EndTooltip()
|
|
imgui.PopStyleColorV(2)
|
|
}
|
|
}
|
|
|
|
return displayed
|
|
}
|
|
|
|
// shows tooltip that require more complex formatting than a single string.
|
|
//
|
|
// the hoverTest argument says that the tooltip should be displayed only
|
|
// when the last imgui widget/group is being hovered over with the mouse. if
|
|
// this argument is false then it implies that the decision to show the tooltip
|
|
// has already been made by the calling function.
|
|
func (img *SdlImgui) imguiTooltip(f func(), hoverTest bool) {
|
|
show := img.tooltipForce || img.prefs.showTooltips.Get().(bool)
|
|
img.tooltipIndicator = imguiTooltip(f, hoverTest, show) || img.tooltipIndicator
|
|
}
|
|
|
|
// shows tooltip but without global preferences test
|
|
//
|
|
// returns true if the tooltip would have been displayed except for the show
|
|
// flag. ie. if show is false the function only tests whether the tooltip would
|
|
// have shown
|
|
func imguiTooltip(f func(), hoverTest bool, show bool) bool {
|
|
var displayed bool
|
|
|
|
// we always want to draw tooltips with the tooltip alpha
|
|
imgui.PushStyleVarFloat(imgui.StyleVarAlpha, float32(tooltipAlpha))
|
|
defer imgui.PopStyleVar()
|
|
|
|
if !hoverTest || imgui.IsItemHovered() {
|
|
displayed = true
|
|
|
|
if show {
|
|
imgui.PushStyleColor(imgui.StyleColorPopupBg, tooltipColor)
|
|
imgui.PushStyleColor(imgui.StyleColorBorder, tooltipBorder)
|
|
imgui.BeginTooltip()
|
|
f()
|
|
imgui.EndTooltip()
|
|
imgui.PopStyleColorV(2)
|
|
}
|
|
}
|
|
|
|
return displayed
|
|
}
|