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fix: show tooltips on simulator hover #844

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fix: show tooltips on simulator hover #844

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c1745d9
fix: show tooltips on simulator hover
Teesta-Mukherjee Jan 22, 2026
971fa86
fix: show tooltips on simulator hover
Teesta-Mukherjee Jan 22, 2026
8b94f07
chore: revert unintended listeners changes
Teesta-Mukherjee Jan 22, 2026
91d8a0d
chore: format simulator canvas block
Teesta-Mukherjee Jan 22, 2026
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126 changes: 91 additions & 35 deletions src/components/Extra.vue
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -93,41 +93,82 @@
width: 100%;
height: 100%;
"></canvas>
<canvas
id="simulationArea"
style="
position: absolute;
left: 0;
top: 0;
z-index: 1;
width: 100%;
height: 100%;
"
@touchstart="(e) => {
simulationArea.touch = true;
panStart(e)
}"
@touchend="(e) => {
simulationArea.touch = true;
panStop(e)
}"
@touchmove="(e) => {
simulationArea.touch = true;
panMove(e)
}"
@mousedown="(e) => {
simulationArea.touch = false;
panStart(e)
}"
@mousemove="(e) => {
simulationArea.touch = false;
panMove(e)
}"
@mouseup="(e) => {
simulationArea.touch = false;
panStop(e)
}"
></canvas>
<canvas
id="simulationArea"
style="
position: absolute;
left: 0;
top: 0;
z-index: 1;
width: 100%;
height: 100%;
"
@touchstart="(e) => {
simulationArea.touch = true;
panStart(e)
}"
@touchend="(e) => {
simulationArea.touch = true;
panStop(e)
}"
@touchmove="(e) => {
simulationArea.touch = true;
panMove(e)
}"
@mousedown="(e) => {
simulationArea.touch = false;
panStart(e)
}"
@mousemove="(e) => {
simulationArea.touch = false;

// panMove(e); // keep OFF for now

simulationArea.mouseX = e.offsetX;
simulationArea.mouseY = e.offsetY;

const hovered = simulationArea.hover;

if (hovered && hovered.tooltipText) {
tooltip.visible = true;
tooltip.text = hovered.tooltipText;
tooltip.x = e.offsetX + 12;
tooltip.y = e.offsetY + 12;
} else {
tooltip.visible = false;
}
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}"


@mouseleave="() => {
tooltip.visible = false
}"
@mouseup="(e) => {
simulationArea.touch = false;
panStop(e)
}"
></canvas>

<!-- Tooltip Overlay -->
<div
v-if="tooltip.visible"
class="custom-tooltip-styling"
:style="{
position: 'absolute',
left: tooltip.x + 'px',
top: tooltip.y + 'px',
padding: '6px 10px',
borderRadius: '8px',
fontSize: '12px',
maxWidth: '260px',
zIndex: 9999,
pointerEvents: 'none',
whiteSpace: 'pre-line'
}"
>
{{ tooltip.text }}
</div>

<div id="miniMap">
<canvas id="miniMapArea" style="position: absolute; left: 0; top: 0; z-index: 3"></canvas>
</div>
Expand Down Expand Up @@ -180,6 +221,7 @@

<v-btn
class="cir-ele-btn"
title="Circuit Elements"
@mousedown="simulatorMobileStore.showElementsPanel = !simulatorMobileStore.showElementsPanel"
:style="{bottom: simulatorMobileStore.showElementsPanel ? '10rem' : '2rem'}"
v-if="simulatorMobileStore.showMobileButtons && simulatorMobileStore.showMobileView && !simulatorMobileStore.isVerilog"
Expand All @@ -189,6 +231,7 @@

<v-btn
class="cir-btn"
title="Multi-select"
@mousedown="(e: React.MouseEvent) => {
if(simulationArea.shiftDown == false) {
simulationArea.shiftDown = true;
Expand Down Expand Up @@ -216,6 +259,7 @@

<v-btn
class="cir-btn"
title="Copy"
@mousedown="copyBtnClick()"
:style="{bottom: simulatorMobileStore.showElementsPanel ? '16rem' : '8rem'}"
v-if="simulatorMobileStore.showMobileButtons && simulatorMobileStore.showMobileView && !simulatorMobileStore.isCopy && !simulatorMobileStore.isVerilog"
Expand All @@ -225,6 +269,7 @@

<v-btn
class="cir-btn"
title="Paste"
@mousedown="pasteBtnClick()"
:style="{bottom: simulatorMobileStore.showElementsPanel ? '16rem' : '8rem'}"
v-if="simulatorMobileStore.showMobileButtons && simulatorMobileStore.showMobileView && simulatorMobileStore.isCopy && !simulatorMobileStore.isVerilog"
Expand All @@ -234,6 +279,7 @@

<v-btn
class="cir-btn"
title="Properties"
@mousedown="propertiesBtnClick()"
:style="{bottom: simulatorMobileStore.showElementsPanel ? `${propertiesPanelPos.up}rem` : `${propertiesPanelPos.down}rem`}"
v-if="simulatorMobileStore.showMobileButtons && simulatorMobileStore.showMobileView"
Expand Down Expand Up @@ -283,6 +329,13 @@ const propertiesPanelPos = reactive({
down: 14
});

const tooltip = reactive({
visible: false,
text: '',
x: 0,
y: 0,
})

watch(() => simulatorMobileStore.isVerilog, (val) => {
if (val) {
propertiesPanelPos.up = 10
Expand Down Expand Up @@ -310,6 +363,9 @@ const propertiesBtnClick = () => {
</script>

<style scoped>
.canvasArea {
position: relative;
}
.cir-ele-btn, .cir-verilog-btn {
position: absolute;
right: 1.5rem;
Expand Down
146 changes: 78 additions & 68 deletions src/simulator/src/listeners.js
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Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,7 @@
import { verilogModeGet } from './Verilog2CV'
import { setupTimingListeners } from './plotArea'
import logixFunction from './data'
import { listen } from '@tauri-apps/api/event'

import { useSimulatorMobileStore } from '#/store/simulatorMobileStore'
import { toRefs } from 'vue'

Expand Down Expand Up @@ -788,92 +788,102 @@
});
}

// Desktop App Listeners
// Desktop App Listeners (Tauri)
// In web mode (npm run dev), @tauri-apps/api is not available, so we must guard these.

listen('new-project', () => {
logixFunction.newProject();
});
function initDesktopAppListeners() {
// if not running inside Tauri, do nothing
if (!window.__TAURI__ || typeof listen !== 'function') return

listen('save-online', () => {
logixFunction.save();
});
listen('new-project', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.newProject();
});

listen('save-offline', () => {
logixFunction.saveOffline();
});
listen('save-online', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.save();
});

listen('open-offline', () => {
logixFunction.createOpenLocalPrompt();
});
listen('save-offline', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.saveOffline();
});

listen('export', () => {
logixFunction.ExportProject();
});
listen('open-offline', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.createOpenLocalPrompt();
});

listen('import', () => {
logixFunction.ImportProject();
});
listen('export', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.ExportProject();
});

listen('recover', () => {
logixFunction.recoverProject();
});
listen('import', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.ImportProject();
});

listen('clear', () => {
logixFunction.clearProject();
});
listen('recover', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.recoverProject();
});

listen('preview-circuit', () => {
logixFunction.fullViewOption();
});
listen('clear', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.clearProject();
});

listen('new-circuit', () => {
logixFunction.createNewCircuitScope();
});
listen('preview-circuit', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.fullViewOption();
});

listen('new-verilog-module', () => {
logixFunction.newVerilogModule();
});
listen('new-circuit', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.createNewCircuitScope();
});

listen('insert-sub-circuit', () => {
logixFunction.createSubCircuitPrompt();
});
listen('new-verilog-module', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.newVerilogModule();
});

listen('combinational-analysis', () => {
logixFunction.createCombinationalAnalysisPrompt();
});
listen('insert-sub-circuit', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.createSubCircuitPrompt();
});

listen('hex-bin-dec', () => {
logixFunction.bitconverter();
});
listen('combinational-analysis', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.createCombinationalAnalysisPrompt();
});

listen('download-image', () => {
logixFunction.createSaveAsImgPrompt();
});
listen('hex-bin-dec', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.bitconverter();
});

listen('themes', () => {
logixFunction.colorThemes();
});
listen('download-image', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.createSaveAsImgPrompt();
});

listen('custom-shortcut', () => {
logixFunction.customShortcut();
});
listen('themes', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.colorThemes();
});

listen('export-verilog', () => {
logixFunction.generateVerilog();
});
listen('custom-shortcut', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.customShortcut();
});

listen('tutorial', () => {
logixFunction.showTourGuide();
});
listen('export-verilog', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.generateVerilog();
});

listen('tutorial', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.showTourGuide();
});

listen('user-manual', () => {
logixFunction.showUserManual();
});
listen('user-manual', () => {

Check failure

Code scanning / ESLint

Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.showUserManual();
});

listen('learn-digital-circuit', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.showDigitalCircuit();
});

listen('discussion-forum', () => {

Check failure

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Disallow the use of undeclared variables unless mentioned in `/*global */` comments Error

'listen' is not defined.
logixFunction.showDiscussionForum();
});
}

listen('learn-digital-circuit', () => {
logixFunction.showDigitalCircuit();
});
// call it once
initDesktopAppListeners()
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listen('discussion-forum', () => {
logixFunction.showDiscussionForum();
});
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