From b31d52c00c2e250bc65a967ff3c64c1489950a6f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=BA=8C=E4=B8=AB=E8=AE=B2=E6=A2=B5?= <eryajf@163.com>
Date: Thu, 9 Jul 2026 11:19:03 +0800
Subject: [PATCH] =?UTF-8?q?feat(welcome-screen):=20=E8=BF=9E=E6=8E=A5?=
 =?UTF-8?q?=E6=8F=8F=E8=BF=B0=E6=88=AA=E6=96=AD=E6=97=B6=E6=98=BE=E7=A4=BA?=
 =?UTF-8?q?=E5=B7=A5=E5=85=B7=E6=8F=90=E7=A4=BA?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../src/components/layout/WelcomeScreen.vue   | 83 ++++++++++++-------
 .../components/ui/TruncatedTextTooltip.vue    |  4 +
 2 files changed, 55 insertions(+), 32 deletions(-)

diff --git a/apps/desktop/src/components/layout/WelcomeScreen.vue b/apps/desktop/src/components/layout/WelcomeScreen.vue
index e2266cfa2..030657007 100644
--- a/apps/desktop/src/components/layout/WelcomeScreen.vue
+++ b/apps/desktop/src/components/layout/WelcomeScreen.vue
@@ -2,6 +2,7 @@
 import { useI18n } from "vue-i18n";
 import { FilePlus2, Plus, History, Download, Database, Search, ShieldCheck, Sparkles } from "@lucide/vue";
 import DatabaseIcon from "@/components/icons/DatabaseIcon.vue";
+import TruncatedTextTooltip from "@/components/ui/TruncatedTextTooltip.vue";
 import { connectionDriverLabel, connectionIconType, connectionRedactedNameLabel, connectionRedactedOptionSubtitle } from "@/lib/connection/connectionPresentation";
 import type { ConnectionConfig } from "@/types/database";
 
@@ -34,42 +35,50 @@ const emit = defineEmits<{
 }>();
 
 const { t } = useI18n();
+
+function welcomeConnectionSubtitle(connection: ConnectionConfig): string {
+  return connectionRedactedOptionSubtitle(connection) || connectionDriverLabel(connection);
+}
 </script>
 
 <template>
   <div class="min-w-0 flex-1 overflow-x-hidden overflow-y-auto bg-background">
     <div class="mx-auto flex min-h-full w-full min-w-0 max-w-5xl flex-col justify-center gap-6 px-8 py-10">
-      <div class="grid grid-cols-1 gap-3 sm:grid-cols-3">
-        <div class="rounded-lg border bg-muted/20 px-4 py-3">
-          <div class="flex items-center gap-2 text-xs text-muted-foreground"><Database class="h-3.5 w-3.5" /> {{ t("welcome.connections") }}</div>
+      <div class="grid min-w-0 grid-cols-1 gap-3 sm:grid-cols-3">
+        <div class="min-w-0 overflow-hidden rounded-lg border bg-muted/20 px-4 py-3">
+          <div class="flex min-w-0 items-center gap-2 text-xs text-muted-foreground">
+            <Database class="h-3.5 w-3.5 shrink-0" /> <span class="min-w-0 truncate">{{ t("welcome.connections") }}</span>
+          </div>
           <div class="mt-2 text-2xl font-semibold">{{ connectionStats.total }}</div>
         </div>
-        <div class="rounded-lg border bg-muted/20 px-4 py-3">
-          <div class="flex items-center gap-2 text-xs text-muted-foreground"><ShieldCheck class="h-3.5 w-3.5" /> {{ t("welcome.connected") }}</div>
+        <div class="min-w-0 overflow-hidden rounded-lg border bg-muted/20 px-4 py-3">
+          <div class="flex min-w-0 items-center gap-2 text-xs text-muted-foreground">
+            <ShieldCheck class="h-3.5 w-3.5 shrink-0" /> <span class="min-w-0 truncate">{{ t("welcome.connected") }}</span>
+          </div>
           <div class="mt-2 text-2xl font-semibold">{{ connectionStats.connected }}</div>
         </div>
-        <div class="rounded-lg border bg-muted/20 px-4 py-3">
-          <div class="flex items-center gap-2 text-xs text-muted-foreground"><Sparkles class="h-3.5 w-3.5" /> {{ t("welcome.databaseTypes") }}</div>
+        <div class="min-w-0 overflow-hidden rounded-lg border bg-muted/20 px-4 py-3">
+          <div class="flex min-w-0 items-center gap-2 text-xs text-muted-foreground">
+            <Sparkles class="h-3.5 w-3.5 shrink-0" /> <span class="min-w-0 truncate">{{ t("welcome.databaseTypes") }}</span>
+          </div>
           <div class="mt-2 text-2xl font-semibold">{{ connectionStats.types }}</div>
         </div>
       </div>
 
-      <div class="grid grid-cols-1 gap-4 lg:grid-cols-[1.2fr_0.8fr]">
-        <div class="rounded-lg border">
+      <div class="grid min-w-0 grid-cols-1 gap-4 lg:grid-cols-[minmax(0,1.2fr)_minmax(0,0.8fr)]">
+        <div class="min-w-0 overflow-hidden rounded-lg border">
           <div class="flex items-center justify-between border-b px-4 py-3">
             <div class="text-sm font-medium">{{ t("welcome.quickConnections") }}</div>
           </div>
           <div class="divide-y">
-            <button v-for="connection in recentConnections" :key="connection.id" class="flex w-full items-center gap-3 px-4 py-3 text-left hover:bg-muted/40" @click="emit('open-connection-query', connection.id)">
-              <DatabaseIcon :db-type="connectionIconType(connection)" class="h-4 w-4" />
+            <button v-for="connection in recentConnections" :key="connection.id" class="flex w-full min-w-0 items-center gap-3 overflow-hidden px-4 py-3 text-left hover:bg-muted/40" @click="emit('open-connection-query', connection.id)">
+              <DatabaseIcon :db-type="connectionIconType(connection)" class="h-4 w-4 shrink-0" />
               <span class="h-5 w-1 rounded-full shrink-0" :style="{ backgroundColor: connection.color || '#9ca3af' }" />
               <div class="min-w-0 flex-1">
-                <div class="truncate text-sm font-medium">{{ connectionRedactedNameLabel(connection) }}</div>
-                <div class="truncate text-xs text-muted-foreground">
-                  {{ connectionRedactedOptionSubtitle(connection) || connectionDriverLabel(connection) }}
-                </div>
+                <TruncatedTextTooltip :text="connectionRedactedNameLabel(connection)" class="block text-sm font-medium" />
+                <TruncatedTextTooltip :text="welcomeConnectionSubtitle(connection)" class="block text-xs text-muted-foreground" tooltip-class="max-w-[min(42rem,calc(100vw-2rem))] whitespace-pre-wrap break-all px-3 py-2 text-left leading-5" />
               </div>
-              <FilePlus2 class="h-4 w-4 text-muted-foreground" />
+              <FilePlus2 class="h-4 w-4 shrink-0 text-muted-foreground" />
             </button>
             <div v-if="recentConnections.length === 0" class="px-4 py-8 text-sm text-muted-foreground">
               {{ t("sidebar.noConnections") }}
@@ -77,30 +86,40 @@ const { t } = useI18n();
           </div>
         </div>
 
-        <div class="rounded-lg border">
+        <div class="min-w-0 overflow-hidden rounded-lg border">
           <div class="border-b px-4 py-3">
             <div class="text-sm font-medium">{{ t("welcome.shortcuts") }}</div>
           </div>
-          <div class="grid gap-1 p-2">
-            <button class="flex items-center gap-2 rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" @click="emit('new-connection')"><Plus class="h-4 w-4" /> {{ t("toolbar.newConnection") }}</button>
-            <button class="flex items-center gap-2 rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" :disabled="!hasConnections" @click="emit('new-query')"><FilePlus2 class="h-4 w-4" /> {{ t("toolbar.newQuery") }}</button>
-            <button class="flex items-center gap-2 rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" @click="emit('show-history')"><History class="h-4 w-4" /> {{ t("history.title") }}</button>
-            <button class="flex items-center gap-2 rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" @click="emit('import-config')"><Download class="h-4 w-4" /> {{ t("sidebar.import") }}</button>
-            <div class="mt-2 rounded-md bg-muted/30 px-3 py-2 text-xs leading-5 text-muted-foreground">
-              <Search class="mr-1 inline h-3.5 w-3.5" />
+          <div class="grid min-w-0 gap-1 p-2">
+            <button class="flex min-w-0 items-center gap-2 overflow-hidden rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" @click="emit('new-connection')">
+              <Plus class="h-4 w-4 shrink-0" /> <span class="min-w-0 truncate">{{ t("toolbar.newConnection") }}</span>
+            </button>
+            <button class="flex min-w-0 items-center gap-2 overflow-hidden rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" :disabled="!hasConnections" @click="emit('new-query')">
+              <FilePlus2 class="h-4 w-4 shrink-0" /> <span class="min-w-0 truncate">{{ t("toolbar.newQuery") }}</span>
+            </button>
+            <button class="flex min-w-0 items-center gap-2 overflow-hidden rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" @click="emit('show-history')">
+              <History class="h-4 w-4 shrink-0" /> <span class="min-w-0 truncate">{{ t("history.title") }}</span>
+            </button>
+            <button class="flex min-w-0 items-center gap-2 overflow-hidden rounded-md px-3 py-2 text-left text-sm hover:bg-muted/50" @click="emit('import-config')">
+              <Download class="h-4 w-4 shrink-0" /> <span class="min-w-0 truncate">{{ t("sidebar.import") }}</span>
+            </button>
+            <div class="mt-2 min-w-0 overflow-hidden rounded-md bg-muted/30 px-3 py-2 text-xs leading-5 text-muted-foreground">
+              <Search class="mr-1 inline h-3.5 w-3.5 shrink-0" />
               {{ t("welcome.tip") }}
             </div>
           </div>
         </div>
       </div>
 
-      <div class="rounded-lg border">
+      <div class="min-w-0 overflow-hidden rounded-lg border">
         <div class="flex items-center justify-between border-b px-4 py-3">
-          <div class="flex items-center gap-2 text-sm font-medium"><History class="h-4 w-4" /> {{ t("welcome.sqlHistory") }}</div>
+          <div class="flex min-w-0 items-center gap-2 text-sm font-medium">
+            <History class="h-4 w-4 shrink-0" /> <span class="min-w-0 truncate">{{ t("welcome.sqlHistory") }}</span>
+          </div>
         </div>
         <div class="divide-y">
-          <button v-for="item in savedSqlHistoryItems" :key="item.id" class="flex w-full items-center gap-3 px-4 py-3 text-left hover:bg-muted/40" @click="emit('open-saved-sql', item.id)">
-            <History class="h-4 w-4 text-muted-foreground" />
+          <button v-for="item in savedSqlHistoryItems" :key="item.id" class="flex w-full min-w-0 items-center gap-3 overflow-hidden px-4 py-3 text-left hover:bg-muted/40" @click="emit('open-saved-sql', item.id)">
+            <History class="h-4 w-4 shrink-0 text-muted-foreground" />
             <div class="min-w-0 flex-1">
               <div class="truncate text-sm font-medium">{{ item.name }}</div>
               <div class="truncate text-xs text-muted-foreground">
@@ -110,7 +129,7 @@ const { t } = useI18n();
                 <span v-if="item.openCount"> · {{ t("welcome.sqlHistoryOpenCount", { count: item.openCount }) }}</span>
               </div>
             </div>
-            <FilePlus2 class="h-4 w-4 text-muted-foreground" />
+            <FilePlus2 class="h-4 w-4 shrink-0 text-muted-foreground" />
           </button>
           <div v-if="savedSqlHistoryItems.length === 0" class="px-4 py-8 text-sm text-muted-foreground">
             {{ t("welcome.sqlHistoryEmpty") }}
@@ -119,10 +138,10 @@ const { t } = useI18n();
       </div>
 
       <!-- MCP Integration Hint -->
-      <div class="rounded-lg border bg-muted/10 px-5 py-4">
-        <div class="flex items-start gap-3">
+      <div class="min-w-0 overflow-hidden rounded-lg border bg-muted/10 px-5 py-4">
+        <div class="flex min-w-0 items-start gap-3">
           <Sparkles class="h-4 w-4 mt-0.5 text-muted-foreground shrink-0" />
-          <div class="min-w-0">
+          <div class="min-w-0 flex-1">
             <div class="text-sm font-medium">{{ t("welcome.mcpTitle") }}</div>
             <p class="mt-1 text-xs leading-5 text-muted-foreground">
               {{ t("welcome.mcpDescription") }}
diff --git a/apps/desktop/src/components/ui/TruncatedTextTooltip.vue b/apps/desktop/src/components/ui/TruncatedTextTooltip.vue
index 6e704477f..f69c23a7a 100644
--- a/apps/desktop/src/components/ui/TruncatedTextTooltip.vue
+++ b/apps/desktop/src/components/ui/TruncatedTextTooltip.vue
@@ -8,6 +8,7 @@ const props = withDefaults(
   defineProps<{
     text: string;
     class?: HTMLAttributes["class"];
+    tooltipClass?: HTMLAttributes["class"];
     side?: "top" | "right" | "bottom" | "left";
     sideOffset?: number;
     delay?: number;
@@ -35,5 +36,8 @@ function isTooltipDisabled(): boolean {
     <span ref="textRef" :class="cn('truncate', props.class)">
       <slot>{{ text }}</slot>
     </span>
+    <template v-if="tooltipClass" #content>
+      <span :class="cn('block max-w-xs px-3 py-1.5', tooltipClass)">{{ text }}</span>
+    </template>
   </LightTooltip>
 </template>