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feat: implement Custom Preview CSS, Reveal.js options, Large File Mode, and Interactive PDF Thumbnail Sidebar

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amitwh
2026-05-25 23:11:47 +05:30
parent c982b3e90f
commit a9e05d2c0f
8 changed files with 937 additions and 25 deletions
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src/main.js
+57 -2
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@@ -849,6 +849,20 @@ function createMenu() {
}
},
{ type: 'separator' },
{
label: 'Custom Preview CSS',
submenu: [
{
label: 'Load Custom Preview CSS...',
click: () => mainWindow.webContents.send('load-custom-css')
},
{
label: 'Clear Custom Preview CSS',
click: () => mainWindow.webContents.send('clear-custom-css')
}
]
},
{ type: 'separator' },
{ label: 'Reload', accelerator: 'CmdOrCtrl+R', role: 'reload' },
{ label: 'Toggle DevTools', accelerator: 'F12', role: 'toggleDevTools' },
{ type: 'separator' },
@@ -2297,8 +2311,32 @@ function performExportWithOptions(format, options) {
dialog.showErrorBox('Export Error', sanitizeErrorMessage(`Failed to export: ${err.message}`));
}
} else if (format === 'revealjs') {
pandocCmd = `${getPandocPath()} "${currentFile}" -t revealjs -s -o "${outputFile}" --slide-level=2`;
exportWithPandoc(pandocCmd, outputFile, format);
let revealCmd = `${getPandocPath()} "${currentFile}" -t revealjs -s -o "${outputFile}" --slide-level=2`;
if (options) {
if (options.revealTheme) revealCmd += ` -V theme="${options.revealTheme}"`;
if (options.revealTransition) revealCmd += ` -V transition="${options.revealTransition}"`;
if (options.revealTransitionSpeed) revealCmd += ` -V transitionSpeed="${options.revealTransitionSpeed}"`;
if (options.revealControls !== undefined) revealCmd += ` -V controls="${options.revealControls}"`;
if (options.revealSlideNumber !== undefined) revealCmd += ` -V slideNumber="${options.revealSlideNumber}"`;
if (options.revealProgress !== undefined) revealCmd += ` -V progress="${options.revealProgress}"`;
if (options.revealHistory !== undefined) revealCmd += ` -V history="${options.revealHistory}"`;
if (options.revealCenter !== undefined) revealCmd += ` -V center="${options.revealCenter}"`;
// Support for templates, metadata, bibliography
if (options.template && options.template !== 'default') {
revealCmd += ` --template="${options.template}"`;
}
if (options.metadata) {
for (const [key, value] of Object.entries(options.metadata)) {
if (value.trim()) {
revealCmd += ` -M ${key}="${value.replace(/"/g, '\\"')}"`;
}
}
}
if (options.bibliography) revealCmd += ` --bibliography="${options.bibliography}"`;
if (options.csl) revealCmd += ` --csl="${options.csl}"`;
}
exportWithPandoc(revealCmd, outputFile, format);
} else if (format === 'beamer') {
pandocCmd = `${getPandocPath()} "${currentFile}" -t beamer -o "${outputFile}"`;
exportWithPandoc(pandocCmd, outputFile, format);
@@ -3989,8 +4027,25 @@ ipcMain.handle('list-directory', async (event, dirPath) => {
console.error('list-directory error:', err);
return null;
}
ipcMain.handle('select-custom-css', async (event) => {
const result = dialog.showOpenDialogSync(mainWindow, {
title: 'Select Custom Preview CSS',
properties: ['openFile'],
filters: [
{ name: 'CSS Stylesheets', extensions: ['css'] }
]
});
if (result && result[0]) {
const filePath = result[0];
const content = fs.readFileSync(filePath, 'utf-8');
return { path: filePath, content };
}
return null;
});
ipcMain.handle('read-file', async (event, filePath) => {
const validation = validatePath(filePath);
if (!validation.valid || !isPathAccessible(validation.resolved)) {